*,:before,:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}:root{--bg:#f6f9f4;--bg-soft:#fbfdf9;--sur:#fff;--sur-warm:#fefcf6;--bdr:#dfe9d8;--bdr-soft:#ecf2e6;--acc:#16a34a;--acc2:#2dd4bf;--acc-light:#d1fae5;--acc-tint:#bbf7d0;--acc-deep:#15803d;--honey:#fbbf24;--honey-soft:#fef08a;--rose:#fb7185;--rose-soft:#ffe4e6;--rose-tint:#fecdd3;--grn:#16a34a;--red:#dc2626;--info:#0ea5e9;--warn:#d97706;--txt:#1f2d22;--txt-soft:#4b5d4f;--mut:#6b7e6b;--mut-light:#9aaa9c;--shd-sm:0 2px 8px #1665340d;--shd:0 8px 24px #16653414;--shd-lg:0 18px 40px #1665341a;--r-sm:10px;--r:16px;--r-lg:22px;--r-pill:999px;--bnav-h:64px;--text-2xs:.6875rem;--text-xs:.75rem;--text-sm:.8125rem;--text-base:1rem;--text-md:1.0625rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--leading-tight:1.25;--leading-normal:1.45;--leading-relaxed:1.55;--deck-title-size:15px;--deck-meta-size:12px;--deck-chip-size:11px;--deck-tag-size:10px;--deck-study-label-size:10px;--deck-study-count-size:17px;--deck-footer-h:52px;--deck-middle-h:36px;--deck-middle-h-catalog-folder:76px;--deck-middle-h-catalog-leaf:42px;--deck-card-shine:inset 0 1px 0 #fffffffa;--deck-card-shadow:0 1px 2px #0f172a0a, 0 10px 28px -14px #0f172a1a;--deck-card-shadow-hover:0 2px 4px #0f172a0f, 0 18px 40px -12px #4f46e524}@media (max-width:899px){:root{--text-2xs:.75rem;--text-xs:.8125rem;--text-sm:.875rem;--text-base:1.0625rem;--text-md:1.125rem;--text-lg:1.1875rem;--text-xl:1.3125rem;--text-2xl:1.625rem;--deck-title-size:16px;--deck-meta-size:13px;--deck-chip-size:12px;--deck-tag-size:11px;--deck-study-label-size:11px;--deck-study-count-size:18px}html{-moz-text-size-adjust:100%;text-size-adjust:100%;font-size:106.25%}body{font-size:1rem}.app-main-content{font-size:15px}.nt{font-size:clamp(10px,2.7vw,12px)}.home-deck-card__desc,.home-library-shelf-tab{font-size:14px}.fc-front-ipa{font-size:16px}.fc-front-badge,.fc-progress{font-size:12px}.fc-back-meaning{font-size:clamp(24px,5.2vw,32px)}}@media (max-width:899px) and (min-width:400px){.nt{font-size:clamp(11px,2.5vw,13px)}}html{overscroll-behavior:none;min-height:100%;overflow:hidden auto}body{background:var(--bg);min-height:100%;color:var(--txt);overscroll-behavior:none;font-family:Be Vietnam Pro,Nunito,Segoe UI,system-ui,-apple-system,sans-serif;position:relative;overflow:visible}button,input,textarea,select{font-family:inherit}@media (hover:hover) and (pointer:fine){button.bf-choice-hover:not(:disabled):hover{transform:translateY(-1px);background:#fdf4ff!important;border-color:#c084fc!important;box-shadow:0 6px 16px #a855f71f!important}}.sw{background:linear-gradient(145deg,#e8eeff,#f0f4ff 55%,#e4f0ff);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:0;min-height:100vh;padding:20px 16px 32px;display:flex}.screen{display:none}.screen.active{flex-direction:column;width:100%;height:100dvh;min-height:100dvh;display:flex;overflow:hidden}@media (min-width:768px){.screen.active{flex-direction:row}}.form-card{background:var(--sur);border:1px solid var(--bdr);width:100%;max-width:440px;box-shadow:var(--shd);border-radius:20px;flex-direction:column;gap:14px;padding:22px 18px;display:flex}.f-label{color:var(--mut);letter-spacing:.6px;text-transform:uppercase;margin-bottom:5px;font-size:11px;font-weight:700;display:block}.f-input{border:2px solid var(--bdr);width:100%;color:var(--txt);background:#f7f9ff;border-radius:10px;outline:none;padding:12px 13px;font-family:Nunito,sans-serif;font-size:14px;transition:border-color .2s}.f-input:focus{border-color:var(--acc)}.btn-primary{color:#166534;cursor:pointer;background:linear-gradient(135deg,#dcfce7 0%,#bbf7d0 100%);border:1px solid #86efac;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px;font-family:Nunito,sans-serif;font-size:15px;font-weight:800;transition:all .15s;display:flex;box-shadow:0 10px 22px #16a34a2e,inset 0 1px #ffffffa6}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#bbf7d0 0%,#86efac 100%);box-shadow:0 12px 24px #16a34a38,inset 0 1px #ffffffb3}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.app-hdr{background:var(--sur);border-bottom:1px solid var(--bdr);z-index:20;flex-shrink:0;justify-content:space-between;align-items:center;gap:10px;min-height:64px;padding:10px 12px;display:flex;position:sticky;top:0;box-shadow:0 1px 8px #4361ee0f}.page-container{width:100%;max-width:900px;margin:0 auto;padding:12px 12px 100px;position:relative}@media (min-width:768px){.page-container{padding:20px 20px 100px}.content-wrapper .app-main-content{align-items:stretch;width:100%}.content-wrapper .page-container{box-sizing:border-box;width:100%;margin-left:0;margin-right:0;padding-left:clamp(16px,2.5vw,40px);padding-right:clamp(16px,2.5vw,40px);max-width:none!important}.content-wrapper .page-container.app-view-readable{margin-left:auto;margin-right:auto;max-width:min(960px,100%)!important}.content-wrapper .page-container.study-session-page,.content-wrapper .page-container.study-rev-page{margin-left:auto;margin-right:auto;max-width:min(960px,100vw - 300px)!important}}.app-main-content{padding-top:8px}@media (min-width:768px){.app-main-content{padding-top:24px}}.hdr-streak{color:#fff;background:linear-gradient(135deg,#0ea5e9,#2563eb);border-radius:999px;align-items:center;gap:5px;padding:4px 9px;display:inline-flex;box-shadow:0 6px 14px #2563eb38}.hdr-time{background:linear-gradient(135deg, var(--acc), var(--acc2));color:#fff;border-radius:999px;align-items:center;gap:4px;padding:4px 10px;display:inline-flex;box-shadow:0 4px 12px #16a34a38}.bnav{background:var(--sur);border-top:1px solid var(--bdr);min-height:var(--bnav-h);padding:6px 6px calc(6px + env(safe-area-inset-bottom,0px));padding-left:max(6px, env(safe-area-inset-left,0px));padding-right:max(6px, env(safe-area-inset-right,0px));z-index:50;flex-shrink:0;align-items:stretch;gap:2px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 24px #4361ee14}@media (min-width:768px){.bnav{border-top:none;border-right:1px solid var(--bdr);flex-direction:column;align-items:stretch;gap:6px;width:272px;min-width:272px;height:100vh;padding:20px 14px 24px;position:static;overflow:hidden;box-shadow:2px 0 18px #4361ee0d}.bnav__primary{flex-direction:column;flex:none;gap:6px;min-height:0;display:flex}}.bnav__primary{display:contents}.bnav-promo-card,.bnav-promo{display:none}.bnav-zalo__sr,.bnav-feedback__sr{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.bnav-books{display:none}@media (min-width:768px){.bnav-promo{border-top:1px solid var(--bdr);flex-direction:column;flex-shrink:0;gap:10px;width:100%;margin-top:10px;padding-top:10px;display:flex}.bnav-promo-card{cursor:pointer;background:0 0;border:none;border-radius:14px;width:100%;margin:0;padding:0;line-height:0;text-decoration:none;transition:transform .15s,box-shadow .15s;display:block;overflow:hidden;box-shadow:0 4px 14px #0f172a1f}.bnav-promo-card:hover{transform:translateY(-2px);box-shadow:0 8px 22px #0f172a29}.bnav-promo-card__img{vertical-align:middle;width:100%;height:auto;display:block}.bnav-zalo:focus-visible{outline-offset:2px;outline:2px solid #0068ff}.bnav-feedback:focus-visible{outline-offset:2px;outline:2px solid #7c3aed}}.app-feedback-overlay{z-index:200;background:#0f172a73;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.app-feedback-modal{background:#fff;border-radius:20px;width:100%;max-width:440px;max-height:min(90vh,720px);padding:22px 18px 18px;position:relative;overflow-y:auto;box-shadow:0 24px 48px #0f172a2e}.app-feedback-close{cursor:pointer;color:#64748b;background:#f1f5f9;border:none;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;display:flex;position:absolute;top:12px;right:12px}.app-feedback-title{color:#0f172a;margin:0 32px 16px 0;font-size:20px;font-weight:800}.app-feedback-label{color:#334155;margin:14px 0 6px;font-size:13px;font-weight:700}.app-feedback-label--required,.app-feedback-label--section{color:#4338ca;letter-spacing:-.01em;margin:16px 0 8px;font-size:15px;font-weight:800;line-height:1.35}.app-feedback-required{color:#ef4444;font-weight:800}.app-feedback-hint{color:#94a3b8;margin:0 0 8px;font-size:11px}.app-feedback-stars{justify-content:center;gap:4px;padding:4px 0 8px;display:flex}.app-feedback-star-btn{cursor:pointer;background:0 0;border:none;padding:4px;line-height:0}.app-feedback-chips{flex-wrap:wrap;gap:8px;display:flex}.app-feedback-chip{color:#475569;cursor:pointer;background:#f8fafc;border:1px solid #e2e8f0;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600}.app-feedback-chip--like{color:#166534;background:#ecfdf5;border-color:#86efac}.app-feedback-chip--dislike{color:#991b1b;background:#fef2f2;border-color:#fecaca}.app-feedback-textarea{box-sizing:border-box;resize:vertical;border:1px solid #e2e8f0;border-radius:12px;width:100%;min-height:72px;padding:10px 12px;font-family:inherit;font-size:14px}.app-feedback-textarea--other{min-height:56px;margin-top:8px}.app-feedback-submit{color:#fff;cursor:pointer;background:linear-gradient(135deg,#16a34a 0%,#22c55e 100%);border:none;border-radius:14px;width:100%;margin-top:16px;padding:14px 16px;font-size:15px;font-weight:800;box-shadow:0 8px 20px #16a34a40}.app-feedback-submit:disabled{opacity:.55;cursor:not-allowed}@media (min-width:900px){.bnav-books{border-top:1px solid var(--bdr);flex-direction:column;flex-shrink:0;gap:10px;margin-top:auto;padding-top:14px;display:flex;overflow:visible}.bnav-books__head{flex-shrink:0;align-items:center;gap:6px;display:flex}.bnav-books__head-icon{color:#64748b;flex-shrink:0}.bnav-books__head-title{letter-spacing:-.01em;color:#64748b;font-size:12px;font-weight:700}.bnav-books__list{flex-direction:column;flex-shrink:0;gap:10px;margin:0;padding:0;list-style:none;display:flex;overflow:visible}.bnav-books__item{margin:0}.bnav-books__card{background:#f8fafce6;border:1px solid #94a3b833;border-radius:10px;gap:10px;padding:8px;display:flex}.bnav-books__cover{background:#e2e8f0;border-radius:6px;flex-shrink:0;width:52px;height:72px;overflow:hidden;box-shadow:0 1px 4px #0f172a14}.bnav-books__cover img{object-fit:cover;width:100%;height:100%;display:block}.bnav-books__body{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.bnav-books__title{color:#334155;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:12px;font-weight:600;line-height:1.35;display:-webkit-box;overflow:hidden}.bnav-books__price{color:#64748b;margin:0;font-size:11px}.bnav-books__actions{z-index:1;grid-template-columns:1fr 1fr;gap:6px;margin-top:4px;display:grid;position:relative}.bnav-books__btn{cursor:pointer;box-sizing:border-box;z-index:2;border-radius:6px;justify-content:center;align-items:center;gap:3px;min-width:0;padding:5px 6px;font-size:10px;font-weight:600;line-height:1.2;text-decoration:none;transition:background .15s,color .15s;display:inline-flex;position:relative}.bnav-books__btn--detail{appearance:none;color:#475569;background:#fff;border:1px solid #94a3b88c}.bnav-books__btn--detail:hover{color:#1e293b;background:#f1f5f9}.bnav-books__btn--buy{color:#4338ca;background:#6366f114;border:1px solid #6366f133}.bnav-books__btn--buy:hover{background:#6366f124}.bnav-books__btn--disabled{opacity:.45;pointer-events:none;cursor:default}.bnav-books__all{color:#64748b;flex-shrink:0;align-items:center;gap:4px;padding:2px 0;font-size:11px;font-weight:600;text-decoration:none;display:inline-flex}.bnav-books__all:hover{color:#4338ca}}.app-ref-book-detail{width:100%;max-width:960px;margin:0 auto;padding:12px 16px 32px}.app-ref-book-detail--empty{flex-direction:column;align-items:flex-start;gap:12px;display:flex}.app-ref-book-detail__toolbar{margin-bottom:8px}.app-ref-book-detail__back-btn{border:1px solid var(--bdr);background:var(--sur);color:#334155;cursor:pointer;border-radius:10px;align-items:center;gap:6px;padding:8px 12px;font-size:14px;font-weight:600;display:inline-flex}.app-ref-book-detail__back-btn:hover{background:#f8fafc}.lp-book-detail--in-app{padding:0}.lp-book-detail--in-app .lp-book-detail__layout{gap:24px}.app-ref-book-detail__cta{justify-content:center;width:100%}.nt{cursor:pointer;color:#64748b;letter-spacing:-.02em;text-align:center;-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:14px 14px 0 0;flex-direction:column;flex:1 1 0;justify-content:center;align-items:center;gap:3px;min-width:0;max-width:100%;padding:6px 2px 8px;font-family:Nunito,Segoe UI,system-ui,sans-serif;font-size:clamp(9px,2.6vw,11px);font-weight:700;line-height:1.15;transition:background .18s,color .18s,transform .12s;display:flex;position:relative}.nt-label{text-overflow:ellipsis;white-space:nowrap;width:100%;max-width:100%;padding:0 1px;display:block;overflow:hidden}@media (max-width:767px){.nt.active{color:var(--acc);background:linear-gradient(#22c55e2e 0%,#2dd4bf12 55%,#0000 100%);box-shadow:inset 0 1px #ffffff8c}.nt:active:not(.active){background:#94a3b81f;transform:scale(.97)}}@media (min-width:768px) and (max-width:899px){.lp-shell{padding:32px 16px 56px}.lp-main{grid-template-columns:1fr;gap:24px}.lp-right-col .lp-dashboard-showcase{max-width:860px;margin:0 auto}.lp-dash-photo-frame{min-height:320px}.lp-hero-v2__desc{max-width:760px}.lp-highlight-features,.lp-decks-share,.lp-stats-strip,.lp-faq-section{padding-left:20px;padding-right:20px}}@media (min-width:768px){.nt{letter-spacing:-.01em;border-radius:14px;flex-direction:row;flex:none;justify-content:flex-start;align-items:center;gap:12px;padding:13px 18px;font-size:15px;font-weight:700;position:relative}.nt-label{width:auto;text-overflow:unset;white-space:normal;padding:0;line-height:1.25;overflow:visible}.nt.active{color:var(--acc);box-shadow:none;background:linear-gradient(135deg,#22c55e1f,#2dd4bf17)}.nt.active:before{content:"";background:var(--acc);border-radius:0 3px 3px 0;width:3px;position:absolute;top:10px;bottom:10px;left:0}.nt.active .ni{color:var(--acc);transform:none}.nt:hover:not(.active){background:var(--acc-light);color:var(--acc)}}.ni{flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:22px;transition:transform .15s;display:flex}@media (min-width:768px){.ni{width:28px;height:28px;font-size:24px}}.nt.active{color:var(--acc)}.nt.active .ni{transform:scale(1.08)}.app-cnt{min-height:0;padding:0px 14px calc(var(--bnav-h) + env(safe-area-inset-bottom,0px) + 14px);flex-direction:column;flex:1;align-items:center;gap:12px;display:flex;overflow-y:auto}@media (min-width:768px){.app-cnt{padding-top:4px!important;padding-bottom:40px!important}}.qc{background:#fff;border:1.5px solid #ddd9f8;border-radius:26px;flex-direction:column;justify-content:flex-start;align-items:center;gap:10px;width:100%;max-width:500px;padding:24px 18px 20px;display:flex;box-shadow:0 20px 48px #7f77dd24}.wd{color:var(--acc2);text-align:center;font-size:26px;font-weight:900;line-height:1.3}.cloze-sent{color:var(--acc);text-align:center;font-size:18px;font-weight:700;line-height:1.55;display:block}.speaking-cloze-panel{flex-direction:column;align-items:center;gap:14px;width:100%;display:flex}.speaking-cloze-example{color:#78350f;text-align:center;max-width:100%;margin:0;font-size:clamp(17px,3.8vw,20px);font-weight:700;line-height:1.5}.speaking-cloze-example--loading{color:#92400e;font-style:italic;font-weight:600}.speaking-cloze-sentence-wrap{box-sizing:border-box;background:#ffffff8c;border:1px solid #b453091f;border-radius:14px;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 12px;width:100%;max-width:100%;padding:14px 16px;display:flex}.speaking-cloze-sentence{color:#78350f;text-align:center;word-break:break-word;overflow-wrap:anywhere;white-space:normal;flex:100%;width:100%;margin:0;font-size:clamp(16px,3.8vw,18px);font-weight:700;line-height:1.5}.study-answer-input,.study-example-answer-input,.speaking-cloze-answer{resize:none;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;box-sizing:border-box;flex:1;width:100%;min-width:0;min-height:64px;max-height:min(40vh,220px);font-size:16px;line-height:1.55;overflow:hidden auto}.study-answer-row{align-items:flex-start;gap:10px;width:100%;display:flex}.study-answer-row>.study-answer-input{flex:1;min-width:0}.study-inline-wrong-feedback{box-sizing:border-box;text-align:center;color:#dc2626;word-break:break-word;overflow-wrap:anywhere;background:#fef2f2;border:1px solid #fca5a5;border-radius:10px;width:100%;padding:10px 14px;font-size:13px;font-weight:600;line-height:1.45}.study-inline-wrong-feedback__answer{word-break:break-word;overflow-wrap:anywhere;margin-top:6px;font-size:14px;font-weight:900;line-height:1.4;display:block}.study-celebration-toast{top:max(12px, env(safe-area-inset-top,0px));z-index:10001;max-width:min(520px,100vw - 24px);color:var(--acc-deep);white-space:nowrap;text-overflow:ellipsis;pointer-events:none;background:#fff;border-radius:14px;padding:10px 16px;font-size:clamp(12px,3.2vw,14px);font-weight:800;line-height:1.25;animation:.3s cubic-bezier(.175,.885,.32,1.275) slideInRight;position:fixed;left:50%;overflow:hidden;transform:translate(-50%);box-shadow:0 8px 32px #00000026}.study-phrase-headline{text-align:center;word-break:break-word;overflow-wrap:anywhere;width:100%;max-width:100%}.flashcard-word--phrase{text-align:center;word-break:break-word;overflow-wrap:anywhere;width:100%;max-width:100%;line-height:1.25;display:block}.study-rev-stack--speaking-sentence{width:100%}.study-example-exercise--phrase .study-example-exercise__prompt{max-height:min(32vh,220px);overflow:hidden}.speaking-cloze-panel>div:first-child{min-height:3.25rem}@media (max-width:640px){.study-celebration-toast{top:max(8px, env(safe-area-inset-top,0px));max-width:calc(100vw - 16px);padding:8px 12px;font-size:12px}}.speaking-cloze-token{white-space:normal}.speaking-cloze-hole{vertical-align:baseline;box-sizing:content-box;border-bottom:2px solid #b453098c;max-width:11ch;margin:0 1px;display:inline-block;position:relative}.speaking-cloze-hole--listening{border-bottom-color:#b45309bf}.speaking-cloze-hole--wrong{border-bottom-color:#ef4444}.speaking-cloze-hole--wrong .speaking-cloze-hole__input{color:#b91c1c}.speaking-cloze-hole__input{width:100%;min-width:3ch;max-width:11ch;font:inherit;color:#78350f;text-align:center;background:0 0;border:none;outline:none;margin:0;padding:0 0 1px;font-weight:700;line-height:1.35;display:block}.speaking-cloze-hole__input:focus-visible{outline:none}.speaking-cloze-hole__input:disabled{color:#991b1b;opacity:.95}.speaking-cloze-hole__live{text-align:center;color:#b45309;opacity:.65;letter-spacing:.2em;width:100%;padding-bottom:1px;font-weight:700;line-height:1.35;animation:1s ease-in-out infinite speakingClozePulse;display:block}@keyframes speakingClozePulse{0%,to{opacity:.45}50%{opacity:.85}}.rrow{align-items:center;gap:6px;display:flex}.rcb{width:14px;height:14px;accent-color:var(--grn);cursor:pointer}.rlbl{color:var(--mut);cursor:pointer;font-size:12px;font-weight:500}.chk{color:#3730a3;cursor:pointer;letter-spacing:.01em;box-sizing:border-box;background:linear-gradient(135deg,#e0e7ff 0%,#c7d2fe 100%);border:1px solid #a5b4fc;border-radius:16px;justify-content:center;align-items:center;width:100%;height:52px;font-family:system-ui,-apple-system,sans-serif;font-size:16px;font-weight:700;transition:all .15s;display:flex;box-shadow:0 12px 26px #6366f133,inset 0 1px #ffffffa6}.chk:hover:not(:disabled){background:linear-gradient(135deg,#c7d2fe 0%,#a5b4fc 100%);box-shadow:0 14px 28px #6366f13d,inset 0 1px #ffffffb3}.chk:active{opacity:.9;transform:scale(.98)}.chk:disabled{opacity:.5;cursor:not-allowed}.astrip{gap:10px;width:100%;display:flex}.ab{cursor:pointer;min-height:58px;box-shadow:none;color:var(--txt);background:#fff;border:1.5px solid #eae7ff;border-radius:16px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:6px;padding:8px 6px 10px;font-family:Nunito,sans-serif;font-size:11px;font-weight:900;transition:all .15s;display:flex}.ab.sm{gap:5px;min-height:50px;padding:7px 6px 9px;font-size:10px}.ab:active{transform:scale(.97)}.ab .ai{font-size:18px;line-height:1}.ad{color:var(--txt);border-color:var(--bdr);background:#f7f9ff}.ag{color:#059669;background:#ecfdf8;border-color:#a7f3d0}.ar{color:#ef4444;background:#fff0f3;border-color:#ffc9d4}.btn-speak{color:#22a96a;background:#edfcf5;border-color:#a8e8c8}.btn-example{color:#7f77dd;background:#f0edff;border-color:#c4bcff}.btn-info{color:#4c3db5;background:#eae7ff;border-color:#c4bcff}.btn-syn{color:#e8742a;background:#fff8ed;border-color:#fecdaa}.btn-skip{color:#e24b4a;background:#fff0f0;border-color:#ffbdbd}.btn-speak .ai,.btn-example .ai,.btn-info .ai,.btn-syn .ai,.btn-skip .ai{box-shadow:none;color:inherit;background:0 0;border:none}.mcq-wrap{grid-template-columns:1fr;gap:10px;width:100%;margin-top:10px;margin-bottom:4px;display:grid}@media (min-width:500px){.mcq-wrap{grid-template-columns:repeat(2,1fr)}}.mcq-option{border:1.5px solid var(--bdr);text-align:left;cursor:pointer;color:#111827;white-space:normal;word-break:break-word;background:#fff;border-radius:16px;justify-content:flex-start;align-items:center;width:100%;padding:16px 14px 16px 42px;font-family:Nunito,sans-serif;font-size:14px;font-weight:700;transition:all .15s;display:flex;position:relative}.mcq-option.active{border-color:var(--acc);background:#f4f7ff}.mcq-option.mcq-correct{color:#166534;background:#ecfdf8;border-color:#22c55e}.mcq-option.mcq-wrong{color:#b91c1c;background:#fef2f2;border-color:#f97373}@media (min-width:600px){.wd{min-height:70px;font-size:26px}.qc{max-width:560px;padding:28px 28px 22px}.app-cnt{padding:16px 20px calc(var(--bnav-h) + env(safe-area-inset-bottom,0px) + 16px);align-items:center}.chk,.astrip{max-width:560px}.chk.chk-review-full,.chk.chk-review-full:focus{align-self:stretch;width:100%;max-width:none}}.file-scope-stats{gap:10px;width:100%;max-width:min(960px,100%);margin:0 auto 16px;display:flex}.file-stat-chip{text-align:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:20px;flex:1;padding:14px 10px;box-shadow:0 8px 20px #0000000a,inset 0 0 0 1.5px #fff9}.file-stat-chip .n{color:#1f2937;font-size:22px;font-weight:700;line-height:1}.file-stat-chip .l{letter-spacing:.08em;text-transform:uppercase;color:#6b7280;margin-top:6px;font-size:10px;font-weight:800}.file-stat-chip.total{background:linear-gradient(145deg,#eef2ff,#dde6ff)}.file-stat-chip.new{background:linear-gradient(145deg,#ecfdf5,#d1fae5)}.file-stat-chip.due{background:linear-gradient(145deg,#fffbeb,#fef3c7)}.new-mode-tabs{background:#f1f5f9;border-radius:20px;gap:6px;width:100%;max-width:min(960px,100%);margin:0 auto 18px;padding:5px;display:flex}.new-mode-tabs .tab-btn{color:#64748b;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:15px;flex:1;justify-content:center;align-items:center;gap:5px;padding:10px 8px;font-size:12px;font-weight:700;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.new-mode-tabs .tab-btn.active{color:#4f46e5;background:#fff;box-shadow:0 4px 14px #4f46e52e,0 1px 3px #0000000f}.new-mode-tabs .tab-btn.done{color:#10b981}.new-mode-tabs .tab-icon{font-size:14px;line-height:1}.new-mode-tabs .tab-label{white-space:nowrap}.new-mode-tabs .tab-btn:active{transform:scale(.97)}.flashcard-hero{text-align:center;background:linear-gradient(145deg,#fff,#f8faff);border-radius:32px;flex-direction:column;justify-content:center;align-items:center;width:100%;max-width:600px;min-height:260px;padding:40px 32px;display:flex;position:relative;overflow:hidden;box-shadow:0 20px 60px #4f46e514,inset 0 0 0 1.5px #e2e8f0cc}.flashcard-hero:before{content:"";background:radial-gradient(circle,#818cf81f 0%,#0000 70%);border-radius:50%;width:200px;height:200px;position:absolute;top:-60px;right:-60px}.flashcard-hero:after{content:"";background:radial-gradient(circle,#a78bfa1a 0%,#0000 70%);border-radius:50%;width:160px;height:160px;position:absolute;bottom:-40px;left:-40px}.flashcard-word-row{max-width:100%;margin-bottom:8px}.flashcard-word{letter-spacing:-.02em;color:#4f46e5;word-break:break-word;overflow-wrap:anywhere;-webkit-font-smoothing:antialiased;max-width:100%;font-size:40px;font-weight:900;line-height:1.35;display:inline}.flashcard-type-badge{color:#6366f1;letter-spacing:.5px;background:linear-gradient(135deg,#e0e7ff,#ede9fe);border-radius:20px;margin-bottom:16px;padding:5px 14px;font-size:13px;font-weight:800;display:inline-block}.flashcard-tap-hint{color:#94a3b8;align-items:center;gap:6px;margin-top:16px;font-size:13px;font-weight:600;display:flex}@keyframes fc-flip-in{0%{opacity:.6;transform:rotateY(-180deg)}to{opacity:1;transform:rotateY(0)}}.fc-scene{cursor:pointer;perspective:1200px}.fc-card{width:100%;min-height:300px;transform-style:preserve-3d;-webkit-transform-style:preserve-3d;position:relative}.fc-card--has-image{min-height:380px}.fc-face{backface-visibility:hidden;text-align:center;-webkit-font-smoothing:antialiased;border-radius:32px;flex-direction:column;justify-content:center;align-items:center;padding:40px 32px;transition:transform .55s cubic-bezier(.4,.2,.2,1);display:flex;position:absolute;inset:0;overflow:hidden}.fc-face.fc-front{z-index:2;background:linear-gradient(145deg,#fff,#f8faff);justify-content:flex-start;align-items:stretch;padding:44px 24px 16px;overflow:hidden;transform:rotateY(0);box-shadow:0 20px 60px #4f46e514,inset 0 0 0 1.5px #e2e8f0cc}.fc-scene.fc-flipped .fc-front{z-index:1;transform:rotateY(180deg)}.fc-front:before{content:"";z-index:0;pointer-events:none;background:radial-gradient(circle,#818cf81f 0%,#0000 70%);border-radius:50%;width:200px;height:200px;position:absolute;top:-60px;right:-60px}.fc-front:after{content:"";z-index:0;pointer-events:none;background:radial-gradient(circle,#a78bfa1a 0%,#0000 70%);border-radius:50%;width:160px;height:160px;position:absolute;bottom:-40px;left:-40px}.fc-front-badge{z-index:3;color:#059669;pointer-events:none;background:#10b98126;border-radius:20px;padding:4px 10px;font-size:11px;font-weight:800;position:absolute;top:14px;left:14px}.fc-front-body{z-index:1;flex-flow:wrap;flex:0 auto;justify-content:center;align-items:center;gap:20px;width:100%;min-height:auto;padding:4px 0 8px;display:flex;position:relative}.fc-front--with-image .fc-front-body{flex-direction:column;gap:12px}.fc-front-body:has(.fc-front-image){flex-direction:column;gap:12px}.fc-front-image{background:#fff;border:4px solid #fff;border-radius:20px;flex:none;width:140px;height:140px;overflow:hidden;box-shadow:0 8px 24px #0000001f}.fc-front-image img{object-fit:cover;width:100%;height:100%;display:block}.fc-front-text{flex-direction:column;justify-content:center;align-items:center;gap:4px;min-width:0;max-width:100%;display:flex}.fc-front-ipa{color:#64748b;word-break:break-word;max-width:100%;font-family:Segoe UI,Lucida Sans Unicode,Arial,sans-serif;font-size:15px;line-height:1.4}.fc-front-type{margin-top:4px;margin-bottom:0}.fc-front-footer.flashcard-tap-hint{z-index:2;flex:none;justify-content:center;width:100%;margin-top:auto;margin-bottom:0;padding-top:10px;position:relative}.fc-front-type.flashcard-type-badge{margin-bottom:0}.fc-front-footer-icon{font-size:18px;line-height:1}.fc-back{z-index:1;background:linear-gradient(145deg,#fdf8ff,#f5f0ff);transform:rotateY(180deg);box-shadow:0 20px 60px #8b5cf61f,inset 0 0 0 1.5px #a78bfa4d}.fc-scene.fc-flipped .fc-back{z-index:2;transform:rotateY(360deg)}.fc-back:before{content:"";background:radial-gradient(circle,#c026d314 0%,#0000 70%);border-radius:50%;width:180px;height:180px;position:absolute;top:-40px;left:-40px}.fc-progress{color:#6366f1;z-index:5;white-space:nowrap;background:#6366f114;border-radius:12px;padding:4px 10px;font-size:11px;font-weight:800;position:absolute;top:12px;right:12px}.fc-back-meaning{color:#4f46e5;word-break:break-word;overflow-wrap:anywhere;z-index:1;max-width:100%;margin-bottom:14px;font-size:clamp(22px,5vw,30px);font-weight:900;line-height:1.3;position:relative}.fc-back-ipa{color:#94a3b8;letter-spacing:1px;margin-bottom:18px;font-family:JetBrains Mono,monospace;font-size:17px;font-weight:600}.fc-back-example{color:#475569;max-width:88%;font-size:15px;font-style:normal;font-weight:500;line-height:1.6}.fc-ex-word,.study-new-ex-word{color:#059669;font-style:normal;font-weight:800}@media (max-width:480px){.fc-back-meaning{font-size:24px}}@media (min-width:768px){.fc-scene{width:100%}.fc-card,.fc-card--has-image{min-height:unset}.fc-face{inset:unset;backface-visibility:visible;position:relative;overflow:visible;transform:none!important}.fc-face.fc-front{padding:36px 40px 20px;overflow:visible}.fc-face.fc-back{padding:36px 40px 88px;overflow:visible}.fc-scene:not(.fc-flipped) .fc-back,.fc-scene.fc-flipped .fc-front{display:none}.fc-scene.fc-flipped .fc-back{display:flex}}@media (max-width:767px){.fc-scene{perspective:none}.fc-card{transform-style:flat}.fc-face{backface-visibility:visible;-webkit-font-smoothing:subpixel-antialiased;-webkit-overflow-scrolling:touch;transition:opacity .28s,visibility .28s;position:absolute;inset:0;overflow:hidden auto;box-shadow:0 10px 28px #4f46e512,inset 0 0 0 1px #e2e8f0e6;transform:none!important}.fc-face.fc-front{padding:40px 16px 12px;overflow-y:auto}.fc-front-body{flex-direction:column;flex:auto;gap:10px;min-height:0}.fc-front-image{border-width:3px;width:96px;height:96px}.fc-card{min-height:300px}.fc-card--has-image{min-height:360px}.fc-front-footer{padding-top:12px;padding-bottom:4px}.flashcard-word{font-size:clamp(26px,7vw,34px)}.fc-front:before,.fc-front:after,.fc-back:before{display:none}.fc-face.fc-front{opacity:1;visibility:visible;z-index:2}.fc-back,.fc-scene.fc-flipped .fc-front{opacity:0;visibility:hidden;pointer-events:none;z-index:1}.fc-scene.fc-flipped .fc-back{opacity:1;visibility:visible;pointer-events:auto;z-index:2}.flashcard-word{filter:none;transform:none}}.mcq-option{text-align:left;cursor:pointer;color:#1e293b;white-space:normal;word-break:break-word;background:#fff;border:2px solid #e2e8f0;border-radius:20px;align-items:center;width:100%;padding:18px 16px 18px 48px;font-family:Nunito,sans-serif;font-size:14px;font-weight:700;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:relative;box-shadow:0 2px 8px #00000008}.mcq-option:before{content:"";background:#f1f5f9;border:2px solid #cbd5e1;border-radius:50%;width:22px;height:22px;transition:all .2s;position:absolute;top:50%;left:14px;transform:translateY(-50%)}@media (hover:hover){.mcq-option:hover:not(:disabled):not(.mcq-correct):not(.mcq-wrong):not(.active){background:#f8f7ff;border-color:#a5b4fc;transform:translateY(-1px);box-shadow:0 6px 16px #4f46e51a}}.mcq-option:active{transform:scale(.98)}.mcq-option.active{background:#f0f0ff;border-color:#6366f1;box-shadow:0 6px 16px #6366f126}.mcq-option.active:before{background:#6366f1;border-color:#6366f1;box-shadow:inset 0 0 0 4px #fff}.mcq-option.mcq-correct{color:#166534;background:#ecfdf8;border-color:#22c55e;box-shadow:0 6px 16px #22c55e26}.mcq-option.mcq-correct:before{box-shadow:none;background:#22c55e;border-color:#22c55e}.mcq-option.mcq-wrong{color:#b91c1c;background:#fef2f2;border-color:#f87171;box-shadow:0 6px 16px #ef444426}.mcq-option.mcq-wrong:before{box-shadow:none;background:#ef4444;border-color:#ef4444}.flash-next-btn{color:#5b21b6;cursor:pointer;background:linear-gradient(135deg,#ede9fe 0%,#ddd6fe 100%);border:1px solid #c4b5fd;border-radius:20px;align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:800;transition:all .2s;display:inline-flex;box-shadow:0 8px 18px #7c3aed29,inset 0 1px #ffffffbf}.flash-next-btn:hover{background:linear-gradient(135deg,#ddd6fe 0%,#c4b5fd 100%);box-shadow:0 10px 22px #7c3aed33,inset 0 1px #fffc}.flash-next-btn:active{transform:scale(.96);box-shadow:0 3px 8px #4f46e533}.flash-known-btn{color:#475569;cursor:pointer;background:#ffffffeb;border:1.5px solid #cbd5e1;border-radius:20px;justify-content:center;align-items:center;gap:6px;min-height:42px;padding:10px 18px;font-size:14px;font-weight:800;transition:all .2s;display:inline-flex;box-shadow:0 4px 12px #0f172a0f}.flash-known-btn:hover:not(:disabled){color:#334155;background:#f8fafc;border-color:#94a3b8}.flash-known-btn:disabled{opacity:.7;cursor:not-allowed}.info-modal-overlay{z-index:60;background:#0f172a73;justify-content:center;align-items:flex-start;padding:32px 12px 24px;display:flex;position:fixed;inset:0;overflow-y:auto}.info-modal{background:#fff;border:1px solid #bfdbfee6;border-radius:22px;flex-direction:column;width:100%;max-width:560px;max-height:92vh;margin:0 18px;animation:.2s ease-out modalIn;display:flex;overflow:hidden;box-shadow:0 22px 70px #0f172a61}@keyframes modalIn{0%{opacity:0;transform:translateY(20px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.info-modal-header{background:linear-gradient(135deg,#eef2ff,#e0f2fe);border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;gap:10px;padding:14px 18px 12px;display:flex}.info-modal-title{color:#111827;letter-spacing:-.02em;font-size:18px;font-weight:900}.info-modal-close{cursor:pointer;color:#6b7280;background:#0f172a0f;border:none;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:16px;transition:all .15s;display:flex}.info-modal-close:active{background:#0f172a26;transform:scale(.95)}.info-modal-body{-webkit-overflow-scrolling:touch;max-height:78vh;padding:18px 18px 24px;overflow-y:auto}.info-mean{color:var(--acc2);text-align:center;margin-bottom:16px;font-size:20px;font-weight:700}.info-grid{grid-template-columns:1fr 1fr;align-items:start;gap:16px;display:grid}.info-col{border:1.5px solid var(--bdr);background:#fff;border-radius:12px;padding:14px;box-shadow:0 4px 6px -1px #00000005}.info-col-title{color:var(--mut);text-transform:uppercase;letter-spacing:.45px;margin-bottom:10px;font-size:12px;font-weight:900}.info-col-body{color:#1f2937;font-size:15px;font-weight:600;line-height:1.5}@keyframes float{0%{transform:translateY(0)rotate(0)}50%{transform:translateY(-16px)rotate(2deg)}to{transform:translateY(0)rotate(0)}}@keyframes float-delayed{0%{transform:translateY(0)scale(1)}50%{transform:translateY(-10px)scale(1.02)}to{transform:translateY(0)scale(1)}}@keyframes gradient-spin{0%{transform:rotate(0)scale(1)}50%{transform:rotate(180deg)scale(1.1)}to{transform:rotate(360deg)scale(1)}}@keyframes lp-orbit{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes lp-sparkle{0%,to{opacity:0;transform:scale(0)translateY(0)}50%{opacity:1;transform:scale(1)translateY(-20px)}}@keyframes lp-pulse-glow{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}@keyframes lp-logo-bounce{0%,to{transform:translateY(0)rotate(-2deg)}50%{transform:translateY(-12px)rotate(2deg)}}@keyframes lp-ring-expand{0%{opacity:.6;transform:scale(1)}to{opacity:0;transform:scale(1.5)}}@keyframes lp-slide-up{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.landing-wrapper{overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;background:linear-gradient(145deg,#faf8ff 0%,#f3efff 40%,#ede8ff 70%,#e8e0ff 100%);flex-direction:column;width:100%;height:100dvh;min-height:100dvh;display:flex;position:relative;overflow:hidden auto}@media (min-width:768px){.landing-wrapper{flex-direction:row}}.lp-bg-orb{filter:blur(80px);pointer-events:none;z-index:0;border-radius:50%;position:absolute}.lp-orb1{background:radial-gradient(circle,#a78bfa40 0%,#0000 70%);width:500px;height:500px;animation:none;top:-100px;right:-100px}.lp-orb2{background:radial-gradient(circle,#8b5cf62e 0%,#0000 70%);width:400px;height:400px;animation:none;bottom:-80px;left:-80px}.lp-orb3{background:radial-gradient(circle,#6366f11f 0%,#0000 70%);width:280px;height:280px;animation:none;top:40%;left:40%}.lp-star{color:#8b5cf680;pointer-events:none;z-index:1;font-size:20px;animation:none;position:absolute}.lp-star1{font-size:16px;animation-delay:0s;top:12%;left:8%}.lp-star2{font-size:12px;animation-delay:.7s;top:22%;right:12%}.lp-star3{font-size:22px;animation-delay:1.4s;top:60%;left:5%}.lp-star4{font-size:14px;animation-delay:2.1s;bottom:20%;left:30%}.lp-star5{font-size:18px;animation-delay:2.8s;bottom:30%;right:5%}.landing-left{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (min-width:768px){.landing-left{clip:auto;white-space:normal;text-align:left;z-index:10;flex-direction:column;flex:1;justify-content:center;align-items:flex-start;gap:0;width:auto;height:auto;margin:0;padding:80px 8% 80px 10%;animation:.7s ease-out both lp-slide-up;display:flex;position:static;overflow:visible}}.lp-logo-wrap{justify-content:center;align-items:center;width:160px;height:160px;margin-bottom:24px;display:flex;position:relative}.lp-logo-glow{background:radial-gradient(circle,#a78bfa59 0%,#8b5cf626 40%,#0000 70%);border-radius:50%;animation:3s ease-in-out infinite lp-pulse-glow;position:absolute;inset:-20px}.lp-logo-img{object-fit:cover;z-index:2;border-radius:32px;width:140px;height:140px;animation:4s ease-in-out infinite lp-logo-bounce;position:relative;box-shadow:0 20px 60px #6d28d940,0 8px 20px #8b5cf64d}.lp-logo-ring{pointer-events:none;border:2px solid #8b5cf633;border-radius:50%;animation:3s ease-out infinite lp-ring-expand;position:absolute}.lp-ring1{animation-delay:0s;inset:-16px}.lp-ring2{border-color:#a78bfa26;animation-delay:1s;inset:-32px}.lp-brand-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-bottom:20px;display:flex}@media (min-width:768px){.lp-brand-row{justify-content:flex-start}}.lp-brand-name{color:#1e1b4b;letter-spacing:-1px;font-size:36px;font-weight:900}.lp-brand-tagline{color:#fff;-webkit-text-fill-color:#fff;background:linear-gradient(135deg,#7c3aed,#a855f7);border:none;border-radius:20px;padding:4px 14px;font-size:18px;font-weight:800}.lp-hero-title{color:#1e1b4b;letter-spacing:-1.5px;margin-bottom:20px;font-size:clamp(32px,5vw,52px);font-weight:900;line-height:1.1}.lp-hero-accent{background:linear-gradient(135deg,#7c3aed,#a855f7,#6366f1);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;display:inline}.lp-hero-desc{color:#4b5563;max-width:440px;margin-bottom:32px;font-size:17px;font-weight:500;line-height:1.65}.lp-hero-desc strong{color:#7c3aed}.lp-proof-row{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}@media (min-width:768px){.lp-proof-row{justify-content:flex-start}}.lp-proof-pill{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#5b21b6;white-space:nowrap;background:#7c3aed14;border:1.5px solid #7c3aed33;border-radius:999px;padding:8px 18px;font-size:13px;font-weight:700}.landing-right{z-index:5;flex:1;justify-content:center;align-items:center;min-height:60vh;animation:.9s ease-out both lp-slide-up;display:flex;position:relative;overflow:hidden}@media (min-width:768px){.landing-right{min-height:100dvh}}.mesh-bg{z-index:1;filter:blur(40px);background:radial-gradient(circle,#a78bfa33 0%,#8b5cf614 40%,#0000 70%);border-radius:50%;width:80vh;height:80vh;margin-top:-40vh;margin-left:-40vh;animation:20s linear infinite gradient-spin;position:absolute;top:50%;left:50%}.mesh-bg-2{z-index:1;filter:blur(40px);background:radial-gradient(circle,#6366f11f 0%,#0000 60%);width:60vh;height:60vh;animation:25s linear infinite reverse gradient-spin;position:absolute;top:30%;right:-10%}.glass-pill{-webkit-backdrop-filter:blur(16px);color:#5b21b6;z-index:11;background:#ffffffd9;border:1.5px solid #8b5cf640;border-radius:999px;align-items:center;gap:10px;padding:10px 20px;font-size:13px;font-weight:800;animation:7s ease-in-out infinite float-delayed;display:flex;position:absolute;box-shadow:0 8px 24px #6d28d926}.lp-login-card{-webkit-backdrop-filter:blur(32px);z-index:10;background:#ffffffd9;border:1.5px solid #8b5cf62e;border-radius:32px;flex-direction:column;gap:20px;width:88%;max-width:390px;padding:36px 32px;animation:7s ease-in-out infinite float;display:flex;box-shadow:0 24px 60px #6d28d91f,inset 0 1px #ffffffe6}.lp-card-logo-row{align-items:center;gap:14px;display:flex}.lp-card-logo{object-fit:cover;border-radius:16px;flex-shrink:0;width:56px;height:56px;box-shadow:0 8px 20px #6d28d933}.lp-card-title{color:#1e1b4b;letter-spacing:-.5px;font-size:22px;font-weight:900}.lp-card-subtitle{color:#6b7280;margin-top:2px;font-size:13px;font-weight:500}.lp-divider{background:linear-gradient(90deg,#0000,#8b5cf633,#0000);height:1px}.lp-features{flex-direction:column;gap:12px;display:flex}.lp-feature-item{color:#374151;align-items:center;gap:12px;font-size:14px;font-weight:600;display:flex}.lp-feat-icon{background:linear-gradient(135deg,#ede9fe,#ddd6fe);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.lp-login-prompt{text-align:center;color:#4b5563;font-size:15px;font-weight:700}.lp-terms{text-align:center;color:#9ca3af;font-size:12px;font-weight:500;line-height:1.5}.lp-terms span{color:#7c3aed;cursor:pointer;text-decoration:underline}.btn-primary-action{color:#1e293b;cursor:pointer;background:#fff;border:1.5px solid #e5e7eb;border-radius:16px;justify-content:center;align-items:center;gap:12px;width:100%;padding:16px 24px;font-family:Nunito,sans-serif;font-size:16px;font-weight:700;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 4px 16px #6d28d91a,0 1px 3px #0000000d}.btn-primary-action:hover{border-color:#c4b5fd;transform:translateY(-2px);box-shadow:0 10px 24px #6d28d92e}.btn-primary-action:active{transform:scale(.98)}.lp-google-btn{max-width:100%}.landing-wrapper.lp-shell{overscroll-behavior-y:contain;background:linear-gradient(140deg,#f0fff4 0%,#ecfeff 28%,#fff7d6 64%,#ffe4e6 100%);align-items:stretch;min-height:100dvh;overflow:hidden auto;flex-direction:column!important}.lp-shell{overscroll-behavior-y:contain;justify-content:flex-start;align-items:center;padding:48px 16px 72px;overflow:hidden auto}.lp-content{z-index:10;flex-direction:column;gap:40px;width:100%;max-width:1200px;margin:0 auto;padding-bottom:24px;display:flex;position:relative}.lp-seo-top-nav{justify-content:space-between;align-items:center;gap:14px;width:100%;margin-top:-8px;padding:10px 6px;display:flex}.lp-seo-top-nav__brand{color:#0f172a;align-items:center;gap:10px;font-family:Lexend,Be Vietnam Pro,sans-serif;font-size:20px;font-weight:800;text-decoration:none;display:inline-flex}.lp-seo-top-nav__brand img{border-radius:10px;box-shadow:0 4px 12px #4f46e52e}.lp-seo-top-nav__menu{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.lp-seo-top-nav__link{color:#0f172a;background:0 0;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;padding:9px 14px;font-size:16px;font-weight:600;text-decoration:none;transition:border-color .15s,background .15s;display:inline-flex}.lp-seo-top-nav__link:hover{background:#fff;border-color:#d1d5db}.lp-seo-page{max-width:1120px;min-height:100dvh;margin:0 auto;padding:36px 16px 56px}.lp-seo-page__hero{max-width:820px}.lp-seo-page__eyebrow{text-transform:uppercase;letter-spacing:.08em;color:#16a34a;margin:0;font-size:12px;font-weight:800}.lp-seo-page__hero h1{color:#0f172a;margin:10px 0 0;font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.16}.lp-seo-page__hero>p:last-child{color:#475569;margin:12px 0 0;font-size:1rem;line-height:1.65}.lp-seo-page__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:22px;display:grid}.lp-seo-page__card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:16px;box-shadow:0 6px 18px #0f172a0d}.lp-seo-page__card h2{color:#0f172a;margin:0;font-size:1rem;line-height:1.35}.lp-seo-page__card p{color:#64748b;margin:8px 0 0;font-size:.94rem;line-height:1.55}.lp-seo-page__actions{margin-top:20px}.lp-seo-page__btn{color:#fff;background:#16a34a;border-radius:999px;justify-content:center;align-items:center;padding:11px 18px;font-weight:700;text-decoration:none;display:inline-flex}@media (max-width:767px){.lp-seo-page__grid{grid-template-columns:1fr}}@media (min-width:900px) and (max-width:1199px){.lp-seo-page{padding:40px 28px 56px}.lp-seo-top-nav{padding:10px 4px 14px}}.lp-toeic-decks{background:linear-gradient(#f8fafc 0%,#fff 100%);border:1px solid #e2e8f0;border-radius:16px;margin:28px 0 32px;padding:20px 18px}.lp-toeic-decks__title{color:#0f172a;margin:0 0 8px;font-size:1.25rem;font-weight:800}.lp-toeic-decks__sub,.lp-toeic-decks__empty,.lp-toeic-decks__more{color:#64748b;margin:0 0 14px;font-size:.94rem;line-height:1.55}.lp-toeic-decks__more a{color:#4f46e5;font-weight:700;text-decoration:none}.lp-toeic-decks__more a:hover{text-decoration:underline}.lp-toeic-faq{margin-bottom:28px}.lp-toeic-faq h2{color:#1e293b;margin:0 0 14px;font-size:1.15rem;font-weight:800}.lp-toeic-faq__list{flex-direction:column;gap:10px;display:flex}.lp-toeic-faq__item{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:0 14px}.lp-toeic-faq__item summary{cursor:pointer;color:#334155;padding:12px 0;font-size:.92rem;font-weight:700;list-style-position:outside}.lp-toeic-faq__item p{color:#64748b;margin:0 0 14px;font-size:.9rem;line-height:1.55}.lp-books-page{max-width:1100px;min-height:100dvh;margin:0 auto;padding:24px 16px 48px}.lp-books-header{margin-bottom:28px}.lp-books-header__title{color:#0f172a;letter-spacing:-.02em;margin:0 0 16px;font-size:clamp(1.5rem,3vw,1.85rem);font-weight:800}.lp-books-filter{flex-wrap:wrap;gap:8px;display:flex}.lp-books-filter__chip{color:#475569;background:#fff;border:1.5px solid #e2e8f0;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600;text-decoration:none}.lp-books-filter__chip--active{color:#4338ca;background:#eef2ff;border-color:#6366f1}.lp-books-empty{text-align:center;background:#fafafa;border:1px dashed #e2e8f0;border-radius:16px;padding:48px 24px}.lp-books-empty__title{color:#334155;margin:0;font-size:16px;font-weight:700}.lp-books-empty__hint{color:#94a3b8;margin:8px 0 0;font-size:14px}.lp-books-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}@media (min-width:768px){.lp-books-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}}@media (min-width:1024px){.lp-books-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.lp-book-card{background:#fff;border:1px solid #e8ecf1;border-radius:14px;flex-direction:column;transition:box-shadow .2s,transform .2s;display:flex;overflow:hidden}.lp-book-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px #0f172a14}.lp-book-card__cover-link{text-decoration:none;display:block}.lp-book-card__cover{aspect-ratio:3/4;background:#f1f5f9;overflow:hidden}.lp-book-card__img{object-fit:cover;width:100%;height:100%;display:block}.lp-book-card__body{flex-direction:column;flex:1;gap:6px;padding:12px 14px 14px;display:flex}.lp-book-card__tag{color:#15803d;text-transform:uppercase;letter-spacing:.04em;background:#f0fdf4;border-radius:6px;align-self:flex-start;padding:3px 8px;font-size:10px;font-weight:800}.lp-book-card__title{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:14px;font-weight:800;line-height:1.35;display:-webkit-box;overflow:hidden}.lp-book-card__title a{color:#0f172a;text-decoration:none}.lp-book-card__title a:hover{color:#4f46e5}.lp-book-card__level{color:#64748b;margin:0;font-size:12px}.lp-book-card__price{color:#0f172a;margin:0;font-size:14px;font-weight:800}.lp-book-card__actions{grid-template-columns:1fr 1fr;gap:8px;margin-top:auto;padding-top:8px;display:grid}.lp-book-card__btn{text-align:center;border-radius:10px;padding:9px 10px;font-size:12px;font-weight:700;text-decoration:none}.lp-book-card__btn--ghost{color:#475569;background:#fff;border:1px solid #e2e8f0}.lp-book-card__btn--primary{color:#fff;background:#ee4d2d;border:none}.lp-books-footer{border-top:1px solid #f1f5f9;margin-top:40px;padding-top:24px}.lp-books-footer__link{color:#4f46e5;font-size:14px;font-weight:700;text-decoration:none}.lp-books-footer__link:hover{text-decoration:underline}.lp-book-detail__breadcrumb{color:#64748b;margin-bottom:20px;font-size:14px}.lp-book-detail__breadcrumb a{color:#4f46e5;text-decoration:none}.lp-book-detail__layout{grid-template-columns:1fr;gap:28px;display:grid}@media (min-width:900px){.lp-book-detail__layout{grid-template-columns:280px 1fr;align-items:start}}.lp-book-detail__cover-wrap{background:#f1f5f9;border-radius:12px;overflow:hidden;box-shadow:0 8px 24px #0f172a14}.lp-book-detail__cover{width:100%;height:auto;display:block}.lp-book-detail__gallery{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.lp-book-detail__gallery-item img{object-fit:cover;border-radius:8px;width:72px;height:72px}.lp-book-detail__cta-shopee{color:#fff;text-align:center;background:#ee4d2d;border-radius:12px;margin-top:16px;padding:14px;font-weight:800;text-decoration:none;display:block}.lp-book-detail__main h1{color:#0f172a;margin:12px 0 6px;font-size:clamp(1.5rem,3vw,2rem);font-weight:800}.lp-book-detail__price{color:#0f172a;margin:0 0 12px;font-size:15px;font-weight:800}.lp-book-detail__subtitle{color:#64748b;margin:0 0 8px;font-size:16px}.lp-book-detail__level{color:#4f46e5;margin:0 0 20px;font-weight:700}.lp-book-detail__section{margin-bottom:28px}.lp-book-detail__section h2{color:#1e293b;margin:0 0 12px;font-size:18px;font-weight:800}.lp-book-detail__para{color:#334155;white-space:pre-wrap;margin:0 0 12px;line-height:1.65}.lp-book-detail__proscons{gap:20px;margin-bottom:28px;display:grid}@media (min-width:640px){.lp-book-detail__proscons{grid-template-columns:1fr 1fr}}.lp-book-detail__proscons h3{margin:0 0 8px;font-size:15px;font-weight:800}.lp-book-detail__proscons ul{color:#475569;margin:0;padding-left:20px;line-height:1.6}.lp-book-detail__footer-cta{border-top:1px solid #e2e8f0;flex-wrap:wrap;align-items:center;gap:16px;padding-top:20px;display:flex}.lp-book-detail__back{color:#4f46e5;font-weight:600;text-decoration:none}.lp-top-nav{z-index:50;-webkit-backdrop-filter:blur(14px);background:#ffffffe6;border:1px solid #cbd5e173;border-radius:18px;width:calc(100% + 8px);max-width:none;margin:-8px -4px 4px;padding:12px 8px;position:sticky;top:0;box-shadow:0 8px 28px #0f172a0f}.lp-top-nav__inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 14px;display:flex}.lp-top-nav__brand{color:#0f3d2c;letter-spacing:-.02em;flex-shrink:0;align-items:center;gap:10px;font-size:1.12rem;font-weight:900;text-decoration:none;display:inline-flex}.lp-top-nav__brand:focus-visible{outline-offset:3px;border-radius:12px;outline:2px solid #15803d}.lp-top-nav__logo{border-radius:11px;box-shadow:0 6px 16px #6d28d92e}.lp-top-nav__scroll{-webkit-overflow-scrolling:touch;scrollbar-width:thin;flex:200px;min-width:0;overflow-x:auto}.lp-top-nav__links{flex-wrap:nowrap;align-items:center;gap:2px;min-height:40px;padding:2px 0;display:flex}.lp-top-nav__link{color:#475569;white-space:nowrap;border-radius:999px;flex-shrink:0;padding:8px 11px;font-size:13px;font-weight:700;text-decoration:none;transition:background .15s,color .15s}.lp-top-nav__link:hover{color:#14532d;background:#16a34a1a}.lp-top-nav__link:focus-visible{outline-offset:2px;outline:2px solid #15803d}.lp-top-nav__link--emphasis{color:#166534;background:#16a34a24;font-weight:800}.lp-top-nav__actions{flex-wrap:wrap;flex-shrink:0;justify-content:flex-end;align-items:center;gap:8px;display:flex}.lp-top-nav__lang{color:#334155;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:999px;align-items:center;gap:5px;padding:8px 12px;font-family:inherit;font-size:12px;font-weight:800;display:inline-flex}.lp-top-nav__lang:hover{border-color:#86efac}.lp-top-nav__lang:focus-visible{outline-offset:2px;outline:2px solid #15803d}.lp-top-nav__lang-caret{opacity:.7;margin-left:1px;font-size:10px}.lp-top-nav__btn--outline{color:#15803d;white-space:nowrap;background:#fff;border:2px solid #22c55e;border-radius:999px;justify-content:center;align-items:center;padding:9px 15px;font-size:13px;font-weight:800;text-decoration:none;transition:background .15s,border-color .15s;display:inline-flex}.lp-top-nav__btn--outline:hover{background:#f0fdf4f2;border-color:#16a34a}.lp-top-nav__btn--outline:focus-visible{outline-offset:2px;outline:2px solid #15803d}.lp-top-nav__btn--solid{color:#166534!important;background:linear-gradient(135deg,#dcfce7 0%,#bbf7d0 100%)!important;border:1px solid #86efac!important;border-radius:999px!important;width:auto!important;min-height:0!important;padding:9px 15px!important;font-size:13px!important;font-weight:800!important;box-shadow:0 8px 18px #16a34a2e!important}.lp-top-nav__btn--solid:hover{filter:brightness(1.03);background:linear-gradient(135deg,#bbf7d0 0%,#86efac 100%)!important;box-shadow:0 10px 22px #16a34a3d!important}@media (max-width:767px){.lp-top-nav__inner{flex-direction:column;align-items:stretch}.lp-top-nav__scroll{border-top:1px solid #e2e8f0;order:3;width:100%;margin-top:4px;padding-top:8px}.lp-top-nav__actions{justify-content:space-between;width:100%}.lp-top-nav__btn--solid{flex:1;justify-content:center}}.lp-main{gap:22px;width:100%;animation:none;display:grid;position:relative}.landing-wrapper.lp-shell .lp-logo-wrap{flex-shrink:0;justify-content:center;align-items:center;width:132px;height:132px;margin:0 0 8px;display:flex;position:relative}.landing-wrapper.lp-shell .lp-logo-glow{opacity:.55;background:radial-gradient(circle,#2dd4bf59 0%,#16a34a1f 50%,#0000 72%);animation:none;inset:-14px}.landing-wrapper.lp-shell .lp-logo-img{object-fit:cover;border-radius:28px;width:120px;height:120px;animation:none;transform:none;box-shadow:0 14px 36px #16a34a38,0 6px 14px #2dd4bf33}.landing-wrapper.lp-shell .lp-logo-ring{display:none}.lp-left-col,.lp-right-col{gap:0;display:grid}.lp-hero{text-align:center;flex-direction:column;align-items:center;gap:14px;display:flex}.lp-hero-top-row{flex-direction:row;justify-content:center;align-items:center;gap:clamp(14px,4vw,22px);width:100%;display:flex}.lp-hero-top-row .lp-logo-wrap{margin-bottom:0}.lp-logo-wrap{width:112px;height:112px;margin-bottom:4px}.lp-logo-img{border-radius:24px;width:88px;height:88px;box-shadow:0 16px 38px #16a34a33,0 8px 18px #2dd4bf38}.lp-logo-glow{background:radial-gradient(circle,#2dd4bf57 0%,#16a34a29 42%,#0000 72%)}.lp-ring2{border-color:#2dd4bf33}.lp-hero-title{color:#0f3d2c;letter-spacing:-.8px;margin:0;font-size:clamp(2.05rem,6.4vw,3.65rem);line-height:1.14}.lp-hero-title.lp-hero-title--beside-logo{text-align:left;letter-spacing:-.85px;flex:1;min-width:0;font-size:clamp(2rem,6.5vw,3.95rem);line-height:1.08}.lp-hero-accent{background:linear-gradient(135deg, var(--acc), var(--acc2));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.lp-hero-desc{color:#3f5d4a;max-width:720px;margin:0;font-size:1.06rem;line-height:1.62}.lp-auth-section{justify-content:center;display:flex}.lp-auth-card{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffd9;border:1px solid #bbf7d0e6;border-radius:24px;flex-direction:column;align-items:center;gap:14px;width:min(430px,100%);padding:24px 22px 18px;display:flex;box-shadow:0 16px 34px #16653417}.lp-auth-title{color:#14532d;margin:0;font-size:1.06rem;font-weight:800}.lp-terms{text-align:center;color:#6b7280;margin:0;font-size:.84rem;line-height:1.5}.lp-terms a{color:var(--acc-deep);font-weight:700;text-decoration:none}.lp-hot-section,.lp-quick-section{flex-direction:column;align-items:flex-start;gap:12px;display:flex}.lp-section-label{color:var(--acc);text-transform:uppercase;letter-spacing:1.4px;font-size:12px;font-weight:800}.lp-chip-row{flex-wrap:wrap;justify-content:flex-start;gap:10px;display:flex}.lp-chip-link{color:#155e75;background:linear-gradient(135deg,#fffffff5,#ecfdf5f2);border:1px solid #99f6e4;border-radius:999px;align-items:center;gap:6px;padding:10px 16px;font-size:14px;font-weight:800;text-decoration:none;display:inline-flex;box-shadow:0 6px 14px #14b8a61f}.lp-seo-links{flex-wrap:wrap;justify-content:flex-start;gap:8px;display:flex}.lp-seo-link{color:var(--acc-deep);background:linear-gradient(125deg,#dcfce7e6,#d1fae5d9);border:1px solid #4ade80b3;border-radius:999px;padding:8px 14px;font-size:14px;font-weight:800;text-decoration:none;box-shadow:0 6px 14px #4ade8024}.lp-feature-grid{grid-template-columns:1fr;gap:14px;display:grid}.lp-feature-card{background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:18px 16px 16px;transition:box-shadow .15s,border-color .15s,transform .12s;box-shadow:0 4px 16px #0f172a12}.lp-feature-icon{background:#f1f5f9;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;margin:0 0 12px;font-size:24px;line-height:1;display:flex}.lp-feature-card h2{color:#0f172a;letter-spacing:-.02em;margin:0 0 8px;font-size:16px;font-weight:800;line-height:1.3}.lp-feature-card p{color:#64748b;margin:0;font-size:14px;line-height:1.55}.lp-dashboard-showcase{flex-direction:column;align-items:stretch;width:100%;margin-top:4px;display:flex;position:relative}.lp-dash-outer{perspective:1100px;width:100%;max-width:min(560px,100%);margin:0 auto;position:relative}.lp-dash-outer--stack{gap:12px;display:grid}.lp-dash-photo-frame{transform-origin:50%;isolation:isolate;aspect-ratio:1024/471;background:#fff;border:1px solid #94a3b873;border-radius:16px;width:100%;min-height:0;position:relative;overflow:hidden;transform:none;box-shadow:0 22px 50px #0f172a24,0 8px 22px #4f46e514}.lp-dash-photo-frame--stack{aspect-ratio:16/7}.lp-dash-photo-frame:before{content:none;z-index:0;pointer-events:none;opacity:0;background:radial-gradient(circle at 10% 5%,#6366f12e 0%,#0000 38%),radial-gradient(circle at 92% 96%,#10b98124 0%,#0000 36%),radial-gradient(circle at 78% 8%,#fbbf241a 0%,#0000 28%),repeating-linear-gradient(-12deg,#0000,#0000 14px,#94a3b80b 14px 15px);position:absolute;inset:0}.lp-dash-photo-frame:after{content:none;z-index:2;pointer-events:none;border-radius:inherit;background:0 0;position:absolute;inset:0;box-shadow:inset 0 1px #ffffff8c,inset 0 -1px #ffffff59}.lp-dash-photo-img{object-fit:contain;object-position:center center;z-index:1;animation:.36s ease-out lp-dash-fade-in}@keyframes lp-dash-fade-in{0%{opacity:.78;transform:scale(1.01)}to{opacity:1;transform:scale(1)}}@media (prefers-reduced-motion:reduce){.lp-dash-photo-img{animation:none}}.lp-dash-privacy-blur{pointer-events:none;z-index:3;-webkit-backdrop-filter:blur(14px);background:#f8fafc6b;border-radius:999px;width:min(38%,200px);height:min(11%,52px);min-height:40px;position:absolute;top:2%;right:1%;box-shadow:inset 0 0 0 1px #ffffff59}.lp-features-below-stats{width:100%;margin-top:8px}.lp-right-col .lp-dashboard-showcase{margin-top:0}.lp-hero-v2{text-align:left;flex-direction:column;align-items:flex-start;gap:0;display:flex}.lp-hero-v2__title{color:#111827;flex-direction:column;align-items:flex-start;gap:clamp(8px,.22em,14px);margin:0;font-family:Lexend,system-ui,sans-serif;font-size:clamp(34px,4vw,58px);font-weight:900;line-height:1.1;display:flex}.lp-hero-v2__line1,.lp-hero-v2__line2{display:block}.lp-hero-v2__keep{white-space:nowrap}.lp-hero-v2__accent{color:#16a34a}.lp-hero-v2__desc{color:#374151;text-wrap:balance;max-width:min(640px,100%);margin:20px 0 0;font-size:16px;line-height:1.65}.lp-hero-v2__features{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;width:100%;margin-top:36px;display:grid}.lp-hero-v2__feat{min-width:0}.lp-hero-v2__feat h2{color:#111827;margin:0;font-size:13px;font-weight:700;line-height:1.3}.lp-hero-v2__feat p{color:#9ca3af;margin:2px 0 0;font-size:12px;line-height:1.35}.lp-hero-v2__feat-icon{border-radius:16px;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:8px;font-size:24px;display:flex}.lp-hero-v2__feat-icon--green{background:#dcfce7}.lp-hero-v2__feat-icon--violet{background:#ede9fe}.lp-hero-v2__feat-icon--blue{background:#eff6ff}.lp-hero-v2__feat-icon--orange{background:#fff7ed}.lp-hero-v2__cta-row{text-align:center;grid-template-columns:1fr;justify-items:center;gap:12px;width:100%;max-width:100%;margin-top:0;padding:0;display:grid}.lp-hero-v2__cta-row .btn-primary-action{border-color:#86efac;border-radius:14px;min-height:54px;box-shadow:0 8px 18px #16a34a24,0 1px 2px #0000000a}.btn-lp-hero-google{min-height:54px;color:#0f172a!important;background:#fff!important;border-color:#86efac!important;border-radius:14px!important;width:100%!important;margin:0!important;box-shadow:0 8px 18px #16a34a24,0 1px 2px #0000000a!important}.btn-lp-hero-google:hover{border-color:#22c55e!important;box-shadow:0 12px 24px #16a34a33!important}.btn-lp-hero-google svg,.btn-lp-cta-white svg{width:22px;min-width:22px;height:22px;min-height:22px}.btn-lp-hero-email{color:#111827;background:#fff;border:1.5px solid #e5e7eb;border-radius:14px;justify-content:center;align-items:center;min-height:54px;padding:14px 26px;font-size:15px;font-weight:700;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .1s;display:inline-flex}.btn-lp-hero-email:hover{border-color:#9ca3af;transform:translateY(-1px);box-shadow:0 2px 10px #00000014}.lp-hero-v2__terms{color:#94a3b8;text-align:center;margin:10px 0 0;font-size:12.5px;line-height:1.5}.lp-hero-v2__terms a{color:#16a34a;font-weight:600;text-decoration:none}.lp-hero-v2__terms a:hover{text-decoration:underline}.lp-hero-stats-row{box-sizing:border-box;width:100%;max-width:100%}.lp-hero-cta-row{box-sizing:border-box;flex-direction:column;align-items:stretch;width:100%;display:flex}.lp-hero-v2__cta-block{box-sizing:border-box;width:100%;max-width:100%;box-shadow:none;background:#ffffffc7;border:2px dashed #94a3b8e6;border-radius:18px;margin:34px 0 0;padding:18px 16px 22px}.lp-hero-v2__cta-inner{text-align:center;width:min(420px,100%);max-width:420px;margin-left:auto;margin-right:auto}.lp-highlight-features{background:#ffffffeb;border:1px solid #cbd5e18c;border-radius:24px;width:100%;margin-top:12px;padding:36px 22px 40px;box-shadow:0 20px 50px #0f172a0f}.lp-highlight-features__intro{max-width:820px;margin-bottom:28px}.lp-highlight-features__title{color:#0f3d2c;letter-spacing:-.03em;margin:10px 0 0;font-size:clamp(1.45rem,3.6vw,2.05rem);font-weight:900;line-height:1.2}.lp-highlight-features__sub{color:#475569;max-width:720px;margin:12px 0 0;font-size:1.02rem;line-height:1.62}.lp-feature-card-link{color:inherit;outline-offset:3px;border-radius:20px;height:100%;text-decoration:none;display:block}.lp-feature-card-link:focus-visible{outline-offset:2px;outline:2px solid #2563eb}.lp-feature-card-link:active .lp-feature-card{border-color:#cbd5e1;transform:scale(.995);box-shadow:0 6px 20px #0f172a1a}.lp-feature-grid--marketing{grid-template-columns:1fr;align-items:stretch;gap:14px;display:grid}.lp-feature-grid--marketing .lp-feature-card-link:first-child .lp-feature-icon{background:#dcfce7}.lp-feature-grid--marketing .lp-feature-card-link:nth-child(2) .lp-feature-icon{background:#dbeafe}.lp-feature-grid--marketing .lp-feature-card-link:nth-child(3) .lp-feature-icon{background:#fef3c7}.lp-feature-grid--marketing .lp-feature-card-link:nth-child(4) .lp-feature-icon{background:#ede9fe}.lp-feature-grid--marketing .lp-feature-card-link:nth-child(5) .lp-feature-icon{background:#cffafe}.lp-feature-grid--marketing .lp-feature-card-link:nth-child(6) .lp-feature-icon{background:#fce7f3}.lp-feature-grid--marketing .lp-feature-card{flex-direction:column;height:100%;min-height:158px;display:flex}.lp-decks-share{background:#fffffff0;border:1px solid #cbd5e180;border-radius:24px;width:100%;padding:36px 22px 32px;box-shadow:0 16px 44px #0f172a0d}.lp-decks-share__intro{margin-bottom:20px}.lp-decks-share__title{color:#0f3d2c;letter-spacing:-.02em;margin:10px 0 0;font-size:clamp(1.35rem,3.2vw,1.85rem);font-weight:900}.lp-decks-share__sub{color:#64748b;max-width:640px;margin:10px 0 0;font-size:.98rem;line-height:1.58}.lp-deck-pill-row{flex-wrap:wrap;gap:10px;display:flex}.lp-deck-pill{color:#1e293b;background:#fff;border:1px solid #cbd5e1;border-radius:999px;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:700;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:inline-flex;box-shadow:0 2px 8px #0f172a0a}.lp-deck-pill:hover{border-color:#86efac;box-shadow:0 6px 16px #16a34a1f}.lp-decks-share__footer{margin-top:18px}.lp-decks-share__all{color:#15803d;font-size:15px;font-weight:800;text-decoration:none}.lp-decks-share__all:hover{text-decoration:underline}.lp-cta-banner{width:100%;padding:4px 0 8px}.lp-cta-banner__inner{background:linear-gradient(125deg,#14532d 0%,#166534 42%,#0f766e 100%);border-radius:24px;flex-direction:column;align-items:stretch;gap:22px;padding:28px 22px 30px;display:flex;box-shadow:0 22px 50px #16653447}.lp-cta-banner__title{color:#f0fdf4;letter-spacing:-.02em;margin:0;font-size:clamp(1.35rem,3.4vw,1.85rem);font-weight:900;line-height:1.22}.lp-cta-banner__sub{color:#f0fdf4e6;max-width:400px;margin:10px 0 0;font-size:1rem;line-height:1.58}.lp-cta-banner__sub strong{color:#fef9c3;font-weight:800}.lp-cta-banner__action{flex-shrink:0;align-self:center;width:100%;max-width:320px}.lp-cta-banner__action .btn-primary-action{border-color:#86efac;width:100%;box-shadow:0 10px 28px #00000026}@media (min-width:768px){.lp-feature-grid--marketing{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.lp-cta-banner__inner{flex-direction:row;justify-content:space-between;align-items:center;gap:28px;padding:32px 36px 34px}.lp-cta-banner__action{align-self:center;max-width:320px}}@media (min-width:1024px){.lp-feature-grid--marketing{grid-template-columns:repeat(3,minmax(0,1fr))}.lp-highlight-features{padding:40px 32px 44px}.lp-decks-share{padding:40px 32px 36px}}@media (prefers-reduced-motion:reduce){.lp-dash-photo-frame{transform:none}}.btn-primary-action{border-color:#bbf7d0;box-shadow:0 8px 18px #16a34a24,0 1px 2px #0000000a}.btn-primary-action:hover{border-color:#86efac;box-shadow:0 12px 24px #16a34a33}.lp-stats-strip{background:linear-gradient(#ffffffeb 0%,#f8fafce0 100%);border:1px solid #cbd5e18c;border-radius:24px;width:100%;padding:32px 22px 36px;box-shadow:0 20px 50px #0f172a12}.lp-stats-inner{text-align:center;grid-template-columns:1fr;align-items:start;gap:28px;max-width:960px;margin:0 auto;display:grid}.lp-stat{padding:0 8px;position:relative}.lp-stat+.lp-stat:before{content:"";background:linear-gradient(#0000,#e2e8f0,#0000);width:1px;display:none;position:absolute;top:12%;bottom:12%;left:0}@media (min-width:720px){.lp-stats-inner{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.lp-stat+.lp-stat:before{display:block}}.lp-stat-num{color:#0f172a;letter-spacing:-.02em;margin:0 0 8px;font-size:clamp(1.85rem,4.2vw,2.75rem);font-weight:400;line-height:1.12}.lp-stat-num__inner{background:linear-gradient(125deg,#0d9488,#16a34a,#0ea5e9);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-style:normal;font-weight:400}.lp-stat-num__compact{display:none}.lp-stat-num__web{display:inline}@media (max-width:767px){.lp-stat-num__web{display:none}.lp-stat-num__compact{display:inline}}.lp-stat-label{color:#475569;letter-spacing:.02em;margin:0;font-size:15px;font-weight:700}.lp-stats-strip--in-hero{box-sizing:border-box;border-radius:20px;width:100%;max-width:none;margin-top:0;margin-bottom:0;padding:18px 16px 20px}.lp-stats-strip--in-hero .lp-stats-inner{width:100%;max-width:none}.lp-faq-section{background:#ffffffe0;border:1px solid #a7f3d0d9;border-radius:24px;width:100%;padding:28px 22px 32px;box-shadow:0 20px 48px #0f766e14}.lp-faq-title{color:#0f766e;letter-spacing:-.02em;margin:0;font-size:clamp(1.35rem,3vw,1.65rem);font-weight:900}.lp-faq-intro{color:#475569;max-width:720px;margin:10px 0 0;font-size:15px;line-height:1.6}.lp-faq-list{flex-direction:column;gap:10px;margin-top:20px;display:flex}.lp-faq-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;overflow:hidden}.lp-faq-trigger{cursor:pointer;color:#0f172a;text-align:left;box-sizing:border-box;background:0 0;border:none;justify-content:space-between;align-items:flex-start;gap:14px;width:100%;margin:0;padding:14px 16px;font-family:inherit;font-size:15px;font-weight:800;display:flex}.lp-faq-trigger:focus-visible{outline:2px solid var(--acc-deep);outline-offset:2px}.lp-faq-trigger-label{flex:1;min-width:0}.lp-faq-trigger:after{content:"+";color:var(--acc);flex-shrink:0;margin-top:1px;font-size:18px;font-weight:700;line-height:1}.lp-faq-item--open .lp-faq-trigger:after{content:"−"}.lp-faq-panel{padding-bottom:16px}.lp-faq-panel-p{color:#64748b;margin:0;padding:0 16px;font-size:14px;line-height:1.68}.lp-faq-panel-p:first-child{padding-top:2px}.lp-faq-panel-p+.lp-faq-panel-p{margin-top:.75rem}.lp-faq-panel-p strong{color:#475569;font-weight:800}.lp-faq-cta{text-align:center;border-top:1px dashed #cbd5e1;margin-top:28px;padding-top:24px}.lp-faq-cta-text{color:#14532d;margin:0 0 12px;font-size:16px;font-weight:800}.lp-faq-cta-btn{max-width:400px;margin:0 auto}@media (min-width:768px){.lp-shell{padding:56px 24px 80px}.lp-main{gap:24px}.lp-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.lp-faq-section{padding:32px 28px 36px}.lp-faq-list{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:12px;display:grid}}@media (min-width:900px){.lp-main{grid-template-rows:auto auto auto;grid-template-columns:minmax(0,2fr) minmax(0,1fr);align-items:start;gap:22px 32px}.lp-hero-top{grid-area:1/1;min-width:0}.lp-right-col{flex-direction:column;grid-area:1/2/3;justify-content:flex-end;align-self:stretch;min-width:0;display:flex}.lp-hero-stats-row{grid-area:2/1;width:100%;min-width:0;max-width:100%}.lp-hero-cta-row{grid-area:3/1/auto/-1;align-items:stretch;width:100%;min-width:0}.lp-stats-strip--in-hero{box-sizing:border-box;width:100%;max-width:none}.lp-stats-strip--in-hero .lp-stats-inner{max-width:none}.lp-hero-v2__cta-block{width:100%;max-width:100%;margin-top:0;margin-left:0;margin-right:0}.lp-hero-v2__cta-row{justify-content:center;width:100%;display:flex}.lp-hero-v2__terms{text-align:center}.lp-left-col{position:static}.lp-hero{text-align:left;align-items:flex-start}.lp-hero-top-row,.lp-auth-section{justify-content:flex-start}.lp-dash-outer{max-width:100%}}@media (max-width:1040px){.lp-hero-v2__features{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:767px){.lp-seo-top-nav{flex-direction:row;justify-content:space-between;align-items:center;gap:8px;padding:2px 2px 0}.lp-seo-top-nav__brand{flex-shrink:0;font-size:16px}.lp-seo-top-nav__menu{flex-wrap:nowrap;gap:6px}.lp-seo-top-nav__menu .lp-seo-top-nav__link:nth-child(n+3){display:none}.lp-seo-top-nav__link{padding:6px 10px;font-size:13px}.lp-hero-v2__cta-row{grid-template-columns:1fr}.lp-main{flex-direction:column;gap:16px;display:flex}.lp-hero-top{order:1}.lp-hero-cta-row{order:2;margin-top:0}.lp-hero-stats-row{order:3;margin-top:0}.landing-wrapper.lp-shell{background:linear-gradient(150deg,#f0fff4 0%,#ecfeff 45%,#fff7d6 100%)}.lp-shell{padding:20px 10px 48px}.lp-content{gap:22px}.lp-right-col{display:none}.lp-right-col .lp-dashboard-showcase{margin-top:4px}.lp-dash-outer{max-width:100%}.lp-dash-photo-frame{border-radius:14px;min-height:220px}.lp-hero-v2__title{gap:10px;font-size:clamp(28px,7.6vw,36px);line-height:1.18}.lp-hero-v2__desc{width:100%;max-width:none;margin-top:14px;font-size:14px;line-height:1.58}.lp-hero-v2__features{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}.lp-hero-v2__feat-icon{border-radius:12px;width:42px;height:42px;margin-bottom:6px;font-size:20px}.lp-hero-v2__feat h2{font-size:12px}.lp-hero-v2__feat p{font-size:11px}.lp-hero-v2__cta-row{margin-top:18px}.btn-lp-hero-google,.btn-lp-hero-email{min-height:48px;padding:12px 14px;font-size:14px!important}.lp-highlight-features,.lp-decks-share,.lp-stats-strip,.lp-faq-section{border-radius:16px;padding:20px 14px 22px}.lp-stats-strip{box-shadow:none;background:0 0;border:0;padding:0}.lp-stats-inner{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:none}.lp-stat{text-align:center;background:linear-gradient(#f8fafc 0%,#eef2ff 100%);border:1px solid #cbd5e1;border-radius:14px;padding:10px 6px 12px;box-shadow:inset 0 1px #ffffffe6}.lp-stat+.lp-stat:before{display:none}.lp-stat-num{color:#1d4ed8;margin-bottom:4px;font-size:clamp(16px,5.2vw,30px)}.lp-stat-num__inner{-webkit-text-fill-color:#1d4ed8;color:#1d4ed8;background:0 0}.lp-stat-label{color:#475569;letter-spacing:0;font-size:12px;font-weight:700}.lp-right-col .lp-dash-outer--stack{gap:10px}.lp-feature-grid--marketing .lp-feature-card{min-height:134px;padding:14px}.lp-deck-pill-row .lp-deck-pill:nth-child(n+5){display:none}.lp-faq-intro{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.lp-faq-list .lp-faq-item:nth-child(n+3),.lp-cta-banner,.lp-faq-section{display:none}.lp-feature-card h2{font-size:15px}.lp-feature-card p{font-size:13px}}@media (prefers-reduced-motion:reduce){.lp-bg-orb,.lp-star,.lp-logo-img,.lp-logo-glow,.lp-logo-ring{animation:none!important}}.premium-card{background:#fff;border-radius:32px;padding:32px;position:relative;overflow:hidden;box-shadow:0 12px 40px #4f46e50d,inset 0 0 0 1.5px #e2e8f080}.gradient-text{background:linear-gradient(135deg, var(--acc), var(--acc2));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;display:inline-block}.form-input-premium{color:#1e293b;background:#f8fafc;border:1.5px solid #0000;border-radius:16px;outline:none;width:100%;padding:16px 20px;font-size:16px;font-weight:600;transition:all .2s;box-shadow:inset 0 2px 4px #00000005}.form-input-premium:focus{background:#fff;border-color:#818cf8;box-shadow:0 0 0 4px #818cf826,inset 0 2px 4px #0000}.form-input-premium::placeholder{color:#94a3b8;font-weight:500}.btn-action-primary{color:#4338ca;cursor:pointer;letter-spacing:.5px;background:linear-gradient(135deg,#ede9fe 0%,#c7d2fe 100%);border:1px solid #c4b5fd;border-radius:20px;width:100%;padding:18px 24px;font-size:16px;font-weight:800;transition:transform .2s cubic-bezier(.4,0,.2,1),box-shadow .2s;box-shadow:0 10px 24px #6366f12e,inset 0 1px #fffc}.btn-action-primary:hover{background:linear-gradient(135deg,#ddd6fe 0%,#a5b4fc 100%);box-shadow:0 12px 26px #6366f138,inset 0 1px #ffffffd9}.btn-action-primary:active{transform:scale(.97);box-shadow:0 5px 15px #4f46e533}.empty-state-container{text-align:center;flex-direction:column;align-items:center;padding:80px 20px;display:flex}.empty-state-icon-wrap{color:#fff;background:radial-gradient(circle at 0 0,#38bdf8 0%,#3b82f6 100%);border-radius:50px;justify-content:center;align-items:center;width:100px;height:100px;margin-bottom:32px;display:flex;box-shadow:0 15px 35px #3b82f64d,inset 0 2px 5px #fff6}@media (max-width:500px){.tab-label{display:none!important}.tab-btn{padding:8px 12px!important}}.spinner{border:4px solid #6366f126;border-top-color:#6366f1;border-radius:50%;flex-shrink:0;width:24px;min-width:24px;height:24px;min-height:24px;animation:1s linear infinite spinner-spin;display:inline-block}@keyframes spinner-spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}.pop-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10050;background:#0f172a66;justify-content:center;align-items:center;padding:20px;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.pop-box{background:#fff;border-radius:20px;flex-direction:column;width:100%;max-width:520px;animation:.3s cubic-bezier(.16,1,.3,1) scaleIn;display:flex;overflow:hidden;box-shadow:0 20px 40px -10px #0000001a,0 0 0 1px #0000000d}.pop-header{justify-content:space-between;align-items:center;padding:20px 24px 0;display:flex}.pop-icon-alert{color:#f59e0b}.pop-icon-confirm{color:#4f46e5}.pop-icon-prompt{color:#10b981}.pop-close-btn{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;padding:4px;transition:all .2s;display:flex}.pop-close-btn:hover{color:#1e293b;background:#f1f5f9}.pop-content{padding:16px 24px 24px}.pop-msg{color:#334155;white-space:pre-wrap;margin:0;font-size:16px;font-weight:500;line-height:1.5}.pop-input{color:#0f172a;border:1px solid #cbd5e1;border-radius:12px;outline:none;width:100%;margin-top:16px;padding:12px 16px;font-family:inherit;font-size:15px;transition:all .2s}.pop-input:focus{border-color:#4f46e5;box-shadow:0 0 0 4px #4f46e51a}.pop-actions{background:#f8fafc;border-top:1px solid #f1f5f9;justify-content:flex-end;gap:12px;padding:16px 24px;display:flex}.pop-btn{cursor:pointer;border:none;border-radius:99px;padding:10px 20px;font-size:14px;font-weight:700;transition:all .2s}.pop-btn-secondary{color:#64748b;background:#fff;border:1px solid #cbd5e1}.pop-btn-secondary:hover{color:#1e293b;background:#f1f5f9}.pop-btn-primary{color:#166534;background:linear-gradient(135deg,#dcfce7 0%,#bbf7d0 100%);border:1px solid #86efac;box-shadow:0 6px 14px #16a34a2e,inset 0 1px #ffffffbf}.pop-btn-primary:hover{background:linear-gradient(135deg,#bbf7d0 0%,#86efac 100%);transform:translateY(-1px);box-shadow:0 8px 18px #16a34a38,inset 0 1px #fffc}@keyframes popIn{0%{opacity:0;transform:translate(-50%,-50%)scale(.7)}to{opacity:1;transform:translate(-50%,-50%)scale(1)}}@keyframes nudgeIn{0%{opacity:0;transform:translate(-50%)translateY(20px)}to{opacity:1;transform:translate(-50%)translateY(0)}}@keyframes teaserSplashAnim{0%{opacity:0;transform:scale(.3)}10%{opacity:1;transform:scale(1.1)}15%{opacity:1;filter:blur();opacity:1;transform:scale(1)}85%{opacity:1;filter:blur();opacity:1;transform:scale(1)}to{opacity:0;filter:blur(15px);transform:scale(2)}}@keyframes bossDmg{0%{background:linear-gradient(135deg,#064e3bd9 0%,#022c22f2 100%);transform:translate(0)}20%{background:#ef444499;transform:translate(-15px)rotate(-1deg)}40%{transform:translate(15px)rotate(1deg)}60%{transform:translate(-15px)rotate(-1deg)}80%{transform:translate(15px)rotate(1deg)}to{background:linear-gradient(135deg,#064e3bd9 0%,#022c22f2 100%);transform:translate(0)}}.pop-btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 16px #6366f14d}.celebration-popup{color:#7c3aed;z-index:10000;pointer-events:none;white-space:nowrap;background:#fff;border:2px solid #8b5cf6;border-radius:999px;align-items:center;gap:8px;padding:16px 32px;font-size:16px;font-weight:800;animation:.4s cubic-bezier(.16,1,.3,1) popIn;display:flex;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 10px 60px #8b5cf680}.boss-teaser-splash{z-index:99999;pointer-events:none;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:radial-gradient(circle,#fffbebf2 0%,#fef3c7cc 40%,#0000 80%);flex-direction:column;justify-content:center;align-items:center;animation:3.5s cubic-bezier(.175,.885,.32,1.275) forwards teaserSplashAnim;position:absolute;inset:-50px;display:flex!important}.boss-teaser-splash .teaser-icon{filter:drop-shadow(0 0 30px #f59e0bcc);font-size:110px;animation:.5s infinite alternate pulse}.boss-teaser-splash .teaser-text{color:#b45309;letter-spacing:1px;text-align:center;text-shadow:0 4px 16px #f59e0b80,0 0 40px #fffc;margin-top:20px;font-size:30px;font-weight:900}.boss-overlay{z-index:100000;-webkit-backdrop-filter:blur(16px);text-align:center;background:linear-gradient(135deg,#064e3bd9 0%,#022c22f2 100%);flex-direction:column;justify-content:center;align-items:center;padding:24px;animation:.4s fadeIn;display:flex;position:fixed;inset:0}.boss-overlay.shake{animation:.4s cubic-bezier(.36,.07,.19,.97) both bossDmg}.boss-overlay:before{content:"";pointer-events:none;background:radial-gradient(circle at 100% 0,#10b98140,#0000 60%),radial-gradient(circle at 0 100%,#05966933,#0000 50%);position:absolute;inset:0}.boss-title{color:#a7f3d0;letter-spacing:2px;text-transform:uppercase;text-shadow:0 0 20px #10b98199;z-index:1;margin-bottom:8px;font-size:30px;font-weight:900}.boss-card{color:#ecfdf5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1;background:#ffffff14;border:1px solid #10b9814d;border-radius:24px;max-width:500px;margin-bottom:32px;padding:28px 24px;font-size:19px;font-weight:600;line-height:1.6;box-shadow:0 10px 40px #0006,inset 0 0 20px #10b9811a}.boss-option{color:#fff;cursor:pointer;background:#ffffff14;border:2px solid #34d39940;border-radius:20px;width:100%;padding:16px 20px;font-size:17px;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:block;box-shadow:0 4px 12px #0000001a}.boss-option:hover{background:#34d39933;border-color:#10b981cc;transform:translateY(-2px);box-shadow:0 0 20px #10b98166}.boss-option:active{transform:scale(.97)}.icon-spin{animation:1s linear infinite spinner-spin}@media (max-width:768px){.file-scope-stats{display:none!important}}@media (max-width:767px){.add-word-form-layout{grid-template-columns:minmax(0,1fr)!important}}@media (min-width:769px){.study-rev-stack{max-width:min(920px,100%)!important}.study-rev-feedback-example__row{flex-wrap:nowrap!important;align-items:center!important}.study-rev-feedback-example__text{white-space:nowrap;flex:auto;min-width:0}}.guest-gate{background:radial-gradient(90% 60% at 10% 0,#a7f3d059,#0000 55%),radial-gradient(70% 50% at 95% 20%,#fbcfe847,#0000 50%),linear-gradient(165deg,#f0fdf4 0%,#f8fafc 38%,#fffbeb 100%);flex-direction:column;min-height:100dvh;display:flex}.guest-gate__topnav{justify-content:space-between;align-items:center;gap:16px;width:100%;max-width:1120px;margin:0 auto;padding:16px 20px 0;display:flex}.guest-gate__brand{color:var(--txt);align-items:center;gap:10px;font-size:1.05rem;font-weight:800;text-decoration:none;display:inline-flex}.guest-gate__brand img{border-radius:10px}.guest-gate__nav-link{color:var(--acc-deep);background:#ffffffb3;border:1px solid #05966933;border-radius:999px;padding:8px 14px;font-size:.92rem;font-weight:700;text-decoration:none;transition:background .15s,border-color .15s}.guest-gate__nav-link:hover{border-color:var(--acc);background:#fff}.guest-gate__nav-menu{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}@media (max-width:640px){.guest-gate__nav-menu .guest-gate__nav-link:nth-child(n+4){display:none}}.guest-books{margin-top:8px}.guest-books__title{color:var(--txt);letter-spacing:-.02em;margin:0 0 16px;font-size:clamp(1.5rem,3vw,1.85rem);font-weight:800}.guest-books__grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:20px;display:grid}.guest-books__empty{text-align:center;border:1px dashed var(--bdr-soft);background:#fff9;border-radius:16px;margin-top:24px;padding:28px 20px}.guest-books__empty-title{color:var(--txt);margin:0 0 8px;font-weight:800}.guest-books__empty-hint{color:var(--mut);margin:0;font-size:.95rem}.guest-gate__page{width:100%;max-width:1120px;margin:0 auto;padding:20px 18px 48px}@media (min-width:768px){.guest-gate__page{padding:28px 28px 64px}}.guest-gate__hero{grid-template-columns:1fr;align-items:center;gap:28px;margin-bottom:32px;display:grid}@media (min-width:900px){.guest-gate__hero--split{grid-template-columns:minmax(0,1.05fr) minmax(280px,420px);gap:36px}.guest-gate__hero--showcase{grid-template-columns:minmax(0,1fr) minmax(300px,460px)}}.guest-gate__hero-copy{text-align:left}.guest-gate__desc{color:var(--mut);max-width:36rem;margin:0 0 24px;font-size:clamp(1rem,1.4vw,1.125rem);line-height:1.65}.guest-gate__hero-cta{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.guest-gate__shared-decks{max-width:36rem;margin-top:20px}.guest-gate__shared-decks-label{text-transform:uppercase;letter-spacing:.06em;color:var(--acc-deep);margin:0 0 10px;font-size:.72rem;font-weight:800}.guest-gate__deck-row{flex-wrap:wrap;gap:8px;margin-bottom:10px;display:flex}.guest-gate__deck-pill{color:#334155;background:#ffffffeb;border:1px solid #e2e8f0;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:700;line-height:1.2;text-decoration:none;transition:border-color .15s,background .15s,box-shadow .15s;display:inline-flex;box-shadow:0 1px 3px #0f172a0d}.guest-gate__deck-pill:hover{background:#fff;border-color:#86efac;box-shadow:0 4px 12px #16a34a1a}.guest-gate__deck-pill-emoji{font-size:.95rem;line-height:1}.guest-gate__deck-more{color:var(--acc-deep);font-size:.88rem;font-weight:700;text-decoration:none}.guest-gate__deck-more:hover{text-decoration:underline}.guest-gate__hero-aside{justify-content:center;align-items:center;max-width:360px;margin:0 auto;display:flex}@media (min-width:900px){.guest-gate__hero-aside{max-width:none;margin:0}.guest-gate__hero-aside--showcase{padding:8px 0}}.guest-gate__highlight{border:1px solid var(--bdr-soft);box-shadow:var(--shd);background:#ffffffe0;border-radius:18px;margin-bottom:28px;padding:20px 22px}.guest-gate__highlight-title{text-transform:uppercase;letter-spacing:.06em;color:var(--acc-deep);margin:0 0 8px;font-size:.8rem;font-weight:800}.guest-gate__highlight-body{color:var(--mut);margin:0;font-size:1rem;line-height:1.65}.guest-gate__extra{margin-bottom:24px}.guest-gate__footer{border-top:1px solid var(--bdr-soft);text-align:center;margin-top:12px;padding-top:24px}.guest-mkt__eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--acc-deep);margin-bottom:10px;font-size:.72rem;font-weight:800;display:inline-block}.guest-mkt__section{margin-bottom:40px}.guest-mkt__section-head{max-width:40rem;margin-bottom:22px}.guest-mkt__h2{color:var(--txt);letter-spacing:-.02em;margin:0 0 10px;font-size:clamp(1.35rem,2.5vw,1.75rem);font-weight:900;line-height:1.2}.guest-mkt__h2--light{color:#fff}.guest-mkt__lead{color:var(--mut);margin:0;font-size:1.02rem;line-height:1.65}.guest-mkt__lead strong,.guest-mkt__card-text strong{color:var(--txt);font-weight:700}.guest-mkt__why-grid{grid-template-columns:1fr;gap:14px;display:grid}@media (min-width:640px){.guest-mkt__why-grid{grid-template-columns:repeat(3,1fr)}}.guest-mkt__why-card{border:1px solid var(--bdr-soft);background:#ffffffe6;border-radius:18px;padding:20px 18px;box-shadow:0 4px 20px #0f172a0a}.guest-mkt__feature-grid{grid-template-columns:1fr;gap:14px;display:grid}@media (min-width:640px){.guest-mkt__feature-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:960px){.guest-mkt__feature-grid{grid-template-columns:repeat(3,1fr)}}.guest-mkt__feature-card{border:1px solid var(--bdr-soft);background:#fff;border-radius:16px;padding:18px 16px;transition:transform .18s,box-shadow .18s}.guest-mkt__feature-card:hover{transform:translateY(-2px);box-shadow:0 10px 28px #0f172a14}.guest-mkt__icon-wrap{width:40px;height:40px;color:var(--acc-deep);background:linear-gradient(145deg,#ecfdf5,#d1fae5);border-radius:12px;justify-content:center;align-items:center;margin-bottom:12px;display:inline-flex}.guest-mkt__icon-wrap--why{color:#be185d;background:linear-gradient(145deg,#fdf2f8,#fce7f3)}.guest-mkt__h3{color:var(--txt);margin:0 0 6px;font-size:1rem;font-weight:800}.guest-mkt__card-text{color:var(--mut);margin:0;font-size:.92rem;line-height:1.55}.guest-mkt__section--steps{border:1px solid var(--bdr-soft);background:#ffffffbf;border-radius:22px;padding:28px 22px}.guest-mkt__steps{gap:18px;margin:0;padding:0;list-style:none;display:grid}@media (min-width:768px){.guest-mkt__steps{grid-template-columns:repeat(3,1fr);gap:20px}}.guest-mkt__step{align-items:flex-start;gap:14px;display:flex}.guest-mkt__step-num{color:#fff;background:linear-gradient(145deg,#34d399,#059669);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1rem;font-weight:900;display:inline-flex;box-shadow:0 4px 12px #05966940}.guest-mkt__audience{background:linear-gradient(135deg,#047857 0%,#0d9488 48%,#0369a1 100%);border-radius:22px;padding:32px 24px;box-shadow:0 16px 40px #04785738}.guest-mkt__trust{color:#ffffffeb;margin:0 0 18px;font-size:1.02rem;line-height:1.6}.guest-mkt__audience-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.guest-mkt__audience-list li{color:#fff;background:#ffffff1f;border-radius:12px;padding:10px 14px 10px 36px;font-size:.95rem;font-weight:600;position:relative}.guest-mkt__audience-list li:before{content:"✓";font-weight:900;position:absolute;left:14px}.guest-mkt__cta-band{text-align:center;border:1px solid var(--bdr-soft);box-shadow:var(--shd-lg);background:#ffffffeb;border-radius:24px;padding:36px 24px}.guest-mkt__cta-title{color:var(--txt);margin:0 0 10px;font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:900}.guest-mkt__cta-sub{color:var(--mut);max-width:28rem;margin:0 auto 22px;font-size:1rem;line-height:1.55}.guest-mkt__cta-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;display:flex}.guest-mkt__btn-primary{min-width:min(100%,260px);text-decoration:none}.guest-mkt__btn-secondary{min-height:48px;color:var(--acc-deep);border:2px solid var(--acc);background:#fff;border-radius:14px;justify-content:center;align-items:center;padding:12px 22px;font-size:.95rem;font-weight:800;text-decoration:none;transition:background .15s,color .15s,transform .15s,box-shadow .15s;display:inline-flex}.guest-mkt__btn-secondary:hover{background:#ecfdf5;transform:translateY(-1px);box-shadow:0 6px 16px #0596691f}.guest-mkt__btn-secondary:focus-visible{outline:2px solid var(--acc);outline-offset:2px}.guest-gate__shell{width:100%;max-width:1120px;margin:0 auto}.guest-gate__shell--single{-webkit-backdrop-filter:blur(20px);border:1px solid var(--bdr-soft);box-shadow:var(--shd-lg), inset 0 1px 0 #ffffffe6;background:#ffffffe0;border-radius:28px;max-width:720px;padding:36px 28px 44px}.guest-gate__shell--split{-webkit-backdrop-filter:blur(20px);border:1px solid var(--bdr-soft);box-shadow:var(--shd-lg), inset 0 1px 0 #ffffffe6;background:#ffffffe6;border-radius:28px;grid-template-columns:1fr;gap:0;display:grid;overflow:hidden}@media (min-width:768px){.guest-gate{padding:40px 28px 56px}.guest-gate__shell--split{grid-template-columns:minmax(0,1.08fr) minmax(280px,440px);align-items:stretch}}.guest-gate__copy{text-align:left;padding:32px 24px 40px}@media (min-width:768px){.guest-gate__copy{padding:44px 40px 48px 44px}.guest-gate__shell--single{padding:44px 40px 52px}}.guest-gate__shell--single .guest-gate__copy{padding:0}.guest-gate__logo{border-radius:20px;width:72px;height:72px;margin-bottom:20px;display:block}@media (min-width:768px){.guest-gate__logo{border-radius:24px;width:80px;height:80px}}.guest-gate__h1{color:var(--txt);letter-spacing:-.02em;margin-bottom:12px;font-size:clamp(1.65rem,3.2vw,2.45rem);font-weight:900;line-height:1.15}.guest-gate__accent{color:var(--acc-deep)}.guest-gate__kicker{color:var(--acc-deep);margin-bottom:28px;font-size:clamp(1.05rem,1.6vw,1.2rem);font-weight:700;line-height:1.45}.guest-gate__body{text-align:left;margin-bottom:.25rem;font-size:clamp(1.02rem,1.35vw,1.125rem);line-height:1.7}.guest-gate__body p{color:var(--mut);margin:0 0 1rem}.guest-gate__body p:last-child{margin-bottom:0}.guest-gate__block{margin-bottom:1.35rem}.guest-gate__block:last-child{margin-bottom:0}.guest-gate__block-title{text-transform:uppercase;letter-spacing:.07em;color:var(--acc-deep);margin:0 0 .45rem;font-size:.75rem;font-weight:800}.guest-gate__body strong{color:var(--txt);font-weight:800}.guest-gate__aside{border-left:1px solid var(--bdr-soft);background:linear-gradient(165deg,#ecfdf5 0%,#f0fdfa 42%,#fefce8 100%);display:none}@media (min-width:768px){.guest-gate__aside{justify-content:center;align-items:center;padding:28px 28px 32px;display:flex}}.guest-gate__preview{border-radius:var(--r-lg);border:1px solid var(--bdr-soft);width:100%;max-width:400px;box-shadow:var(--shd);background:linear-gradient(180deg, var(--sur-warm) 0%, var(--sur) 100%);margin:0;padding:0;overflow:hidden}.guest-gate__preview-img{object-fit:contain;object-position:center top;width:100%;height:auto;max-height:min(62vh,520px);display:block}@media (min-width:768px){.guest-gate__shell--showcase{grid-template-columns:minmax(0,1fr) minmax(300px,500px);max-width:min(1180px,100%)}.guest-gate__copy--showcase{padding-right:8px}.guest-gate__copy--showcase:before{content:"";background:linear-gradient(90deg, var(--acc) 0%, var(--acc2) 100%);border-radius:4px;width:52px;height:4px;margin-bottom:22px;display:block}.guest-gate__aside--showcase{background:radial-gradient(95% 75% at 45% 12%,#a7f3d080 0%,#0000 55%),radial-gradient(55% 40% at 95% 88%,#fef08a66 0%,#0000 52%),linear-gradient(168deg,#f0fdf4 0%,#f0fdfa 40%,#fffbeb 100%);border-left:1px solid #dfe9d8d9;padding:36px 32px 40px 28px}.guest-gate__preview--showcase{background:0 0;border:none;border-radius:24px;width:100%;max-width:480px;overflow:hidden;box-shadow:0 32px 64px -18px #1665343d,0 14px 32px -12px #0f766e24,inset 0 0 0 1px #ffffffd9}.guest-gate__preview--showcase .guest-gate__preview-img{object-fit:contain;object-position:center center;border-radius:2px;max-height:min(80vh,720px)}}@media (min-width:768px) and (prefers-reduced-motion:no-preference){.guest-gate__preview--showcase{transition:transform .4s cubic-bezier(.22,1,.36,1),box-shadow .4s}.guest-gate__aside--showcase:hover .guest-gate__preview--showcase{transform:translateY(-4px);box-shadow:0 40px 72px -20px #1665344d,0 18px 36px -14px #0f766e29,inset 0 0 0 1px #ffffffe6}}.guest-gate__cta{max-width:100%;margin-top:28px}.guest-gate__cta .btn-primary-action{max-width:420px}.guest-gate__terms{color:var(--mut);margin-top:22px;font-size:.9rem;line-height:1.5}.guest-gate__terms-link{color:var(--acc-deep);font-weight:600;text-decoration:none}.guest-gate__terms-link:hover{text-decoration:underline}.guest-gate__terms-link:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:4px}.guest-gate__back{margin-top:22px}.guest-gate__back-link{color:var(--acc-deep);font-size:.95rem;font-weight:600;text-decoration:none}.guest-gate__back-link:hover{text-decoration:underline}.guest-gate__back-link:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:4px}.admin-marketing-page{padding:12px 16px 28px}@media (min-width:768px) and (max-width:1199px){.admin-marketing-page{padding:16px 20px 32px}}.admin-marketing-view{box-sizing:border-box;width:100%;max-width:1200px;margin:0 auto;padding:20px 0}@media (min-width:768px) and (max-width:1199px){.admin-marketing-view{max-width:none;padding:12px 0 20px}.admin-marketing-view__growth-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid!important}.admin-marketing-view__stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.admin-marketing-table-wrap{margin:0 -4px;padding-bottom:4px}.admin-marketing-table{min-width:680px}.admin-marketing-table th,.admin-marketing-table td{font-size:12px;padding:10px 12px!important}.admin-marketing-table th{font-size:11px}}@media (min-width:1200px){.admin-marketing-view__growth-row{flex-wrap:wrap;gap:14px;display:flex}}.home-pinned-announce{cursor:pointer;text-align:left;box-sizing:border-box;-webkit-tap-highlight-color:transparent;background:linear-gradient(#fffbeb 0%,#fff 100%);border:1px solid #fde68a;border-radius:12px;align-items:center;gap:8px;width:100%;margin:0 0 12px;padding:8px 10px;display:flex}.home-pinned-announce__icon{color:#d97706;flex-shrink:0}.home-pinned-announce__title{color:#78350f;white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:12px;font-weight:600;line-height:1.3;overflow:hidden}.home-pinned-announce__cta{color:#b45309;white-space:nowrap;flex-shrink:0;align-items:center;gap:2px;font-size:11px;font-weight:700;display:inline-flex}.home-hub-stack{flex-direction:column;gap:14px;display:flex}.home-hub-block{min-width:0}@media (max-width:767px){.home-hub-block--leaderboard{display:none}}.home-perks-block{background:#fff;border:1px solid #e2e8f0;border-radius:14px;margin-top:14px;padding:16px 14px;box-shadow:0 1px 3px #0f172a0d}.home-perks-block__title{color:#1e293b;margin:0 0 12px;font-size:14px;font-weight:700}.home-perks-block__list{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.home-perks-block__item{align-items:flex-start;gap:10px;display:flex}.home-perks-block__icon{color:#475569;background:#f1f5f9;border-radius:8px;flex:none;justify-content:center;align-items:center;width:32px;height:32px;font-size:15px;display:inline-flex}.home-perks-block__item-title{color:#334155;margin-bottom:2px;font-size:13px;font-weight:700}.home-perks-block__item-desc{color:#64748b;font-size:12px;line-height:1.45}.hw-btn{cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:6px;min-height:40px;margin:0;padding:0 14px;font-family:inherit;font-size:13px;font-weight:600;line-height:1.25;transition:background .15s,border-color .15s,color .15s,box-shadow .15s;display:inline-flex}.hw-btn__label{font-weight:600}.hw-btn__count{font-size:15px;font-weight:800;line-height:1}.hw-btn--learn{color:#1d4ed8;min-width:0;box-shadow:none;background:linear-gradient(#f0f9ff 0%,#dbeafe 100%);border-color:#93c5fd;flex-direction:column;flex:1;gap:2px;padding:8px 10px}.hw-btn--learn:hover{color:#1e40af;background:linear-gradient(#dbeafe 0%,#bfdbfe 100%);border-color:#60a5fa}.hw-btn--learn .hw-btn__count{color:#1e40af}.hw-btn--review{color:#92400e;background:#fffbeb;border-color:#fcd34d;flex-direction:column;flex:1;gap:2px;min-width:0;padding:8px 10px}.hw-btn--review:hover{background:#fef3c7;border-color:#fbbf24}.hw-btn--review .hw-btn__count{color:#b45309}.hw-btn--secondary{color:#475569;background:#fff;border-color:#e2e8f0}.hw-btn--secondary:hover{color:#334155;background:#f8fafc;border-color:#cbd5e1}.hw-btn--block{width:100%}.hw-btn--folder{color:#6d28d9;background:#faf5ff;border-color:#e9d5ff;width:100%;font-weight:600}.hw-btn--folder:hover{background:#f3e8ff;border-color:#d8b4fe}.hw-btn--icon{color:#64748b;background:#fff;border-color:#e2e8f0;width:32px;height:32px;min-height:32px;padding:0}.hw-btn--icon:hover{color:#334155;background:#f8fafc}.hw-btn--icon-save:hover{color:#16a34a;background:#f0fdf4;border-color:#bbf7d0}.hw-btn--icon-dismiss:hover{color:#dc2626;background:#fef2f2;border-color:#fecaca}.hw-btn:focus-visible{outline-offset:2px;outline:2px solid #818cf8}.home-library-catalog__card{background:#fff;border:1px solid #e8edf2;border-radius:14px;flex-direction:column;gap:0;padding:18px 18px 14px;transition:border-color .2s,box-shadow .2s;display:flex;position:relative;box-shadow:0 1px 3px #0f172a0f;container:deck-card/inline-size}.home-library-catalog__card:hover{border-color:#dbe3ec;box-shadow:0 4px 14px #0f172a12}.home-library-catalog__card--nested{box-shadow:var(--deck-card-shine), 0 4px 16px -8px #0f172a14;background:linear-gradient(165deg,#fff 0%,#f8fafc 100%);border:2px dashed #cbd5e1}.home-library-catalog__card--nested:hover{border-color:#94a3b8}.home-deck-card__body{flex-direction:column;gap:10px;min-width:0;display:flex}.home-deck-card__top{flex-direction:column;gap:6px;min-width:0;display:flex}.home-deck-card__heading{flex-direction:column;align-items:stretch;gap:5px;min-width:0;display:flex}.home-deck-card__title-row{flex-wrap:wrap;align-items:center;gap:6px 8px;min-width:0;display:flex}.home-deck-card__title-actions{flex:none;align-items:center;gap:6px;max-width:100%;margin-left:auto;display:inline-flex}.home-deck-card__title-row:has(.home-deck-chip--inline):not(:has(.home-deck-menu--title)){flex-wrap:nowrap;align-items:center}.home-deck-card__title-row:has(.home-deck-menu--title){flex-wrap:wrap}.home-deck-card__title-row:has(.home-deck-chip--inline) .home-deck-card__title{white-space:nowrap;text-overflow:ellipsis;word-break:normal;flex:1 1 0;min-width:0;overflow:hidden}.home-deck-card__title-row .home-deck-card__title{flex:auto;min-width:min(120px,100%)}.home-deck-chip--inline{flex:none}.home-deck-card__title{min-width:0;font-size:var(--deck-title-size);color:#0f172a;letter-spacing:-.01em;word-break:break-word;margin:0;font-weight:700;line-height:1.4}.home-deck-card__meta{border-top:none;flex-direction:column;align-items:stretch;gap:8px;width:100%;margin:0;padding:0;display:flex}.home-deck-card__meta-top{justify-content:space-between;align-items:center;gap:8px;width:100%;display:flex}.home-deck-card__desc{color:#64748b;flex:auto;min-width:0;margin:0;font-size:13px;line-height:1.45}.home-deck-card__progress{background:#ecfdf5;border-radius:999px;height:6px;margin-top:0;overflow:hidden}.home-deck-card__progress-fill{border-radius:inherit;background:linear-gradient(90deg,#4ade80 0%,#16a34a 100%);height:100%;transition:width .25s}.home-deck-card__action-row{gap:6px;width:100%;display:flex}.home-deck-card__action-row .hw-btn--learn,.home-deck-card__action-row .hw-btn--review{border-radius:8px;gap:1px;min-height:0;padding:5px 6px}.home-deck-card__action-row .hw-btn__label{letter-spacing:.05em;text-transform:uppercase;font-size:10px;font-weight:700;line-height:1.1}.home-deck-card__action-row .hw-btn__count{font-size:13px;font-weight:800}.home-deck-card__new-badge{letter-spacing:.07em;color:#fff;text-transform:uppercase;pointer-events:none;background:linear-gradient(135deg,#ef4444 0%,#f43f5e 100%);border-radius:5px;flex:none;justify-content:center;align-items:center;padding:2px 6px;font-size:9px;font-weight:800;line-height:1.15;display:inline-flex;box-shadow:0 1px 3px #ef444459}:is(.home-deck-card__title-row:has(.home-deck-chip--inline) .home-deck-card__new-badge,.home-deck-card__title-row:has(.home-deck-chip--link-inline) .home-deck-card__new-badge){flex-shrink:0}.home-deck-card__studying-badge{color:#0f766e;pointer-events:none;white-space:nowrap;background:#ccfbf1;border:1px solid #99f6e4;border-radius:6px;flex:none;justify-content:center;align-items:center;padding:2px 8px;font-size:11px;font-weight:700;line-height:1.2;display:inline-flex}.home-deck-card__tags{flex-wrap:wrap;align-items:center;gap:4px;max-width:100%;display:flex}.home-deck-card__tag{white-space:nowrap;color:#4f46e5;line-height:1.2;font-size:var(--deck-tag-size);background:#4f46e51a;border-radius:6px;align-items:center;gap:3px;padding:2px 7px;font-weight:600;display:inline-flex}.home-deck-chip{min-height:28px;font-family:inherit;font-size:var(--deck-chip-size);white-space:nowrap;cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:4px;margin:0;padding:0 8px;font-weight:600;line-height:1.2;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.home-deck-chip--save{color:#15803d;background:linear-gradient(#f0fdf4 0%,#dcfce7 100%);border-color:#86efac;box-shadow:0 1px 2px #16a34a14}.home-deck-chip--save:hover{background:linear-gradient(#dcfce7 0%,#bbf7d0 100%);border-color:#4ade80}.home-deck-chip--muted{color:#475569;cursor:default;background:#f8fafc;border-color:#e2e8f0;box-shadow:inset 0 1px #fffc}.home-deck-chip--ghost{color:#64748b;background:#fff;border-color:#e2e8f0}.home-deck-chip--ghost:hover{color:#4f46e5;background:#eef2ff;border-color:#c7d2fe}.home-deck-chip--icon-only{flex:0 0 28px;width:28px;min-width:28px;padding:0}.home-deck-chip--list{color:#475569;text-transform:uppercase;letter-spacing:.03em;background:#fff;border-color:#e2e8f0;flex:none;min-height:28px;padding:0 10px;font-size:11px;font-weight:700}.home-deck-chip--list:hover{color:#334155;background:#f8fafc;border-color:#cbd5e1}.home-deck-card__toolbar{flex-wrap:nowrap;align-items:center;gap:6px;width:100%;display:flex}.home-deck-card__toolbar>.home-deck-chip-wrap{flex:none}.home-deck-card__toolbar>.home-deck-chip--save,.home-deck-card__toolbar>.home-deck-chip--muted{flex:1 1 0;min-width:0}.home-deck-chip-wrap{flex:none;display:flex;position:relative}.home-deck-chip-wrap .home-deck-menu__trigger.home-deck-chip--icon-only{width:28px;min-width:28px}.home-deck-card__folder-empty{color:#94a3b8;text-align:center;background:#f8fafccc;border:1px dashed #e2e8f0;border-radius:6px;width:100%;margin:0;padding:4px 8px;font-size:11px;font-style:italic;font-weight:500;line-height:1.3}.home-deck-card__middle{flex:0 0 var(--deck-middle-h);min-height:var(--deck-middle-h);max-height:var(--deck-middle-h);box-sizing:border-box;border-top:1px solid #e8ecf1;align-items:center;margin-top:4px;padding-top:8px;display:flex;overflow:hidden}.home-deck-card__middle--folder{flex:0 0 var(--deck-middle-h);min-height:var(--deck-middle-h);max-height:var(--deck-middle-h);height:var(--deck-middle-h);align-items:flex-start;padding-top:6px}.home-deck-card__middle--leaf{align-items:center}.home-deck-card__meta-primary{flex-wrap:wrap;flex:auto;align-items:center;gap:6px 8px;min-width:0;display:flex}.home-deck-card__meta-actions{flex-wrap:wrap;flex:none;justify-content:flex-end;align-items:center;gap:6px;min-width:0;display:flex}.home-deck-menu__trigger--shared.home-deck-chip--ghost{color:#6d28d9;background:#f5f3ff;border-color:#c4b5fd}.home-deck-card__word-count{font-size:var(--deck-meta-size);color:#64748b;font-weight:500}.home-deck-card__footer{box-sizing:border-box;flex:none;align-items:stretch;gap:8px;min-height:0;max-height:none;margin-top:0;padding-top:10px;display:flex}.home-library-catalog__card .home-deck-card__footer:not(.home-deck-card__footer--folder){flex-direction:row}.home-library-catalog__card .home-deck-card__middle--leaf{flex:none;height:auto;min-height:0;max-height:none}.home-deck-card__footer--folder{flex:0 0 var(--deck-footer-h);min-height:var(--deck-footer-h);max-height:var(--deck-footer-h);align-items:stretch}.home-deck-card__footer--folder .home-deck-chip--folder-footer{flex:none;min-height:32px}.home-deck-card__footer--folder .home-deck-card__folder-open{flex:1;width:auto;min-width:0}.home-folder-child-preview{flex-wrap:wrap;align-content:flex-start;align-items:center;gap:6px;width:100%;min-width:0;margin:0;padding:0;display:flex;overflow:hidden}.home-folder-child-preview__item{color:#5b21b6;white-space:nowrap;text-overflow:ellipsis;box-sizing:border-box;background:#faf5ff;border:1px solid #ede9fe;border-radius:999px;flex:0 auto;align-items:center;gap:4px;min-width:0;max-width:100%;padding:4px 9px;font-size:11px;font-weight:600;line-height:1.35;display:inline-flex;overflow:hidden}.home-folder-child-preview__icon{color:#7c3aed;opacity:.9;flex-shrink:0}.home-folder-child-preview__more{color:#64748b;white-space:nowrap;box-sizing:border-box;background:linear-gradient(#f8fafc 0%,#f1f5f9 100%);border:1px solid #e2e8f0;border-radius:999px;flex-shrink:0;align-items:center;padding:4px 9px;font-size:11px;font-weight:600;line-height:1.35;display:inline-flex;box-shadow:inset 0 1px #ffffffe6,0 1px 3px #0f172a0f}.home-deck-chip--link-inline{color:#6d28d9;background:#f5f3ff;border-color:#c4b5fd}.home-deck-chip--link-inline:hover{color:#5b21b6;background:#ede9fe;border-color:#a78bfa}.home-deck-chip--link-inline--active{color:#5b21b6;background:#ede9fe;border-color:#8b5cf6;box-shadow:0 0 0 1px #8b5cf640}.home-deck-card__title-row .home-deck-menu--title{z-index:50;flex:none;margin-left:0;position:relative}.home-deck-menu__trigger.home-deck-chip--icon-only{z-index:60;touch-action:manipulation;pointer-events:auto;position:relative}.home-deck-chip--dismiss{color:#94a3b8}.home-deck-chip--dismiss:hover{color:#dc2626;background:#fef2f2;border-color:#fecaca}.home-deck-menu__dropdown--align-end{white-space:nowrap;min-width:196px;top:calc(100% + 4px);left:auto;right:0}.personal-deck-actions-overlay{z-index:100060;box-sizing:border-box;-webkit-tap-highlight-color:transparent;background:#0f172a6b;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.personal-deck-actions-dialog__panel{color:#0f172a;background:#fff;border-radius:16px;width:min(320px,100%);max-width:calc(100vw - 32px);margin:auto;overflow:hidden;box-shadow:0 20px 48px #0f172a38}.personal-deck-actions-dialog__header{background:linear-gradient(#f8fafc 0%,#fff 100%);border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px 10px;display:flex}.personal-deck-actions-dialog__title{color:#0f172a;text-overflow:ellipsis;white-space:nowrap;flex:auto;min-width:0;margin:0;font-size:15px;font-weight:800;line-height:1.35;overflow:hidden}.personal-deck-actions-dialog__dismiss{color:#64748b;cursor:pointer;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;flex:none;width:32px;height:32px;margin:0;padding:0;font-size:22px;line-height:1}.personal-deck-actions-dialog__menu{flex-direction:column;gap:2px;padding:6px;display:flex}.personal-deck-actions-dialog__menu .home-deck-menu__item{border-radius:8px;width:100%;min-height:42px;font-size:14px}.home-deck-menu__dropdown--portal{z-index:100050;white-space:nowrap;box-sizing:border-box;pointer-events:auto;background:#fff;border:1px solid #e2e8f0;border-radius:10px;flex-direction:column;width:max-content;min-width:204px;max-width:min(280px,100vw - 16px);padding:4px;display:flex;position:fixed;box-shadow:0 12px 32px #0f172a2e}.home-deck-menu__backdrop{z-index:100049;cursor:default;background:0 0;border:none;margin:0;padding:0;position:fixed;inset:0}.home-library-catalog__card--menu-open .home-deck-menu__trigger{z-index:52;position:relative}.home-library-catalog__card--menu-open>.home-deck-card__body,.home-library-catalog__card--menu-open .home-deck-card__top,.home-library-catalog__card--menu-open .home-deck-card__heading,.home-library-catalog__card--menu-open .home-deck-card__title-row{overflow:visible}.home-library-catalog__card--menu-open .home-deck-menu__dropdown,.deck-folder-list__card--menu-open .home-deck-menu__dropdown{z-index:55}.home-deck-card__folder-open{color:#fff;cursor:pointer;background:linear-gradient(135deg,#818cf8 0%,#6366f1 48%,#4f46e5 100%);border:none;border-radius:10px;justify-content:center;align-items:center;gap:6px;width:100%;min-height:38px;max-height:38px;padding:0 14px;font-family:inherit;font-size:13px;font-weight:700;transition:background .2s,box-shadow .2s,transform .15s;display:inline-flex;box-shadow:inset 0 1px #ffffff59,0 4px 14px #4f46e552}.home-deck-card__folder-open:hover{filter:none;color:#fff;background:linear-gradient(135deg,#a5b4fc 0%,#6366f1 45%,#4338ca 100%);transform:translateY(-1px);box-shadow:inset 0 1px #fff6,0 6px 18px #4f46e561}.home-deck-card__footer .study-new-btn,.home-deck-card__footer .study-rev-btn,.home-library-catalog__card .study-new-btn,.home-library-catalog__card .study-rev-btn{text-align:center;cursor:pointer;box-sizing:border-box;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;min-width:0;height:100%;max-height:100%;display:flex;overflow:visible;border-radius:8px!important;padding:5px 6px!important}.home-deck-study-btn__label,.home-deck-card__footer .study-new-btn>div:first-child,.home-deck-card__footer .study-rev-btn>div:first-child,.home-library-catalog__card .study-new-btn>div:first-child,.home-library-catalog__card .study-rev-btn>div:first-child{text-transform:uppercase;letter-spacing:.01em;white-space:nowrap;text-overflow:ellipsis;flex:none;max-width:100%;padding-top:2px;display:block;overflow:hidden;font-size:var(--deck-study-label-size)!important;margin:0!important;font-weight:700!important;line-height:1.4!important}.home-deck-study-btn__count,.home-deck-card__footer .study-new-btn>div:last-child,.home-deck-card__footer .study-rev-btn>div:last-child,.home-library-catalog__card .study-new-btn>div:last-child,.home-library-catalog__card .study-rev-btn>div:last-child{flex:none;display:block;font-size:var(--deck-study-count-size)!important;margin:0!important;font-weight:900!important;line-height:1.15!important}.home-deck-card__footer .study-new-btn,.home-library-catalog__card .study-new-btn{background:linear-gradient(#f0f9ff 0%,#dbeafe 100%)!important;border:1px solid #93c5fd!important;box-shadow:inset 0 1px #fffffff2,0 2px 8px #3b82f624!important}.home-deck-card__footer .study-new-btn:hover,.home-library-catalog__card .study-new-btn:hover{box-shadow:inset 0 1px #fffffff2,0 4px 12px #3b82f633!important}.home-deck-card__footer .study-new-btn .home-deck-study-btn__label,.home-deck-card__footer .study-new-btn>div:first-child,.home-library-catalog__card .study-new-btn .home-deck-study-btn__label,.home-library-catalog__card .study-new-btn>div:first-child{color:#1d4ed8!important}.home-deck-card__footer .study-new-btn .home-deck-study-btn__count,.home-deck-card__footer .study-new-btn>div:last-child,.home-library-catalog__card .study-new-btn .home-deck-study-btn__count,.home-library-catalog__card .study-new-btn>div:last-child{color:#2563eb!important}.home-deck-card__footer .study-rev-btn,.home-library-catalog__card .study-rev-btn{background:linear-gradient(#fffbeb 0%,#fde68a 100%)!important;border:1px solid #fcd34d!important;box-shadow:inset 0 1px #ffffffe6,0 2px 8px #f59e0b1f!important}.home-deck-card__footer .study-rev-btn:hover,.home-library-catalog__card .study-rev-btn:hover{box-shadow:inset 0 1px #ffffffe6,0 4px 12px #f59e0b2e!important}.home-deck-card__footer .study-rev-btn .home-deck-study-btn__label,.home-deck-card__footer .study-rev-btn>div:first-child,.home-library-catalog__card .study-rev-btn .home-deck-study-btn__label,.home-library-catalog__card .study-rev-btn>div:first-child{color:#b45309!important}.home-deck-card__footer .study-rev-btn .home-deck-study-btn__count,.home-deck-card__footer .study-rev-btn>div:last-child,.home-library-catalog__card .study-rev-btn .home-deck-study-btn__count,.home-library-catalog__card .study-rev-btn>div:last-child{color:#d97706!important}.home-deck-card__actions{flex-wrap:wrap;align-items:center;gap:6px;width:100%;display:flex}.home-deck-menu{z-index:50;position:relative}.home-deck-menu__trigger:not(.home-deck-chip){color:#475569;cursor:pointer;background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;padding:0;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.home-deck-menu__trigger:not(.home-deck-chip):hover{color:#4f46e5;background:#eef2ff;border-color:#c7d2fe}.home-deck-menu__dropdown{z-index:60;background:#fff;border:1px solid #e2e8f0;border-radius:10px;min-width:180px;padding:4px;position:absolute;top:calc(100% + 4px);left:0;right:auto;box-shadow:0 10px 28px #0f172a1f}.home-deck-menu__item{color:#334155;text-align:left;cursor:pointer;background:0 0;border:none;border-radius:7px;align-items:center;gap:8px;width:100%;padding:8px 10px;font-size:13px;font-weight:600;transition:background .15s,color .15s;display:flex}.home-deck-menu__item:hover{background:#f1f5f9}.home-deck-menu__item--active{color:#4f46e5}.home-deck-menu__item--danger{color:#dc2626}.home-deck-menu__item--danger:hover{background:#fef2f2}.home-library-header{flex-direction:column;gap:2px;margin-bottom:20px;display:flex}.home-library-header__greet{color:var(--acc-deep);letter-spacing:.08em;text-transform:uppercase;font-size:13px;font-weight:800}.home-library-header__title{color:#1e1b4b;letter-spacing:-.03em;text-shadow:0 2px 8px #4f46e51a;align-items:center;gap:8px;margin:0;font-size:clamp(1.5rem,4vw,2rem);font-weight:900;line-height:1.25;display:flex}.home-library-header__spark{color:#f59e0b;font-size:1.35rem;animation:2s infinite wobble}.home-library-shelf-tabs{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:16px;gap:6px;max-width:480px;margin-bottom:18px;padding:5px;display:flex}.home-library-shelf-tab{color:#475569;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;flex:1 1 0;justify-content:center;align-items:center;gap:7px;min-width:0;min-height:44px;padding:8px 12px;font-family:inherit;font-size:14px;font-weight:700;line-height:1.2;transition:background .18s,border-color .18s,color .18s,box-shadow .18s;display:inline-flex}.home-library-shelf-tab:hover{color:#334155;background:#ffffffa6}.home-library-shelf-tab:focus-visible{outline:2px solid var(--acc);outline-offset:2px}.home-library-shelf-tab--active{color:#3730a3;background:#fff;border-color:#6366f159;box-shadow:0 2px 10px #4f46e51f}.home-library-shelf-tab--speaking.home-library-shelf-tab--active{color:#047857;border-color:#10b98173;box-shadow:0 2px 10px #10b98126}.home-library-catalog__speaking .home-library-catalog__section-title{color:#065f46}@media (max-width:899px){.home-library-catalog__section--speaking .home-library-catalog__row--speaking-stack:not(.home-library-catalog__row--hints-only){scroll-snap-type:none;grid-auto-flow:unset;grid-auto-columns:unset;flex-direction:column;justify-content:stretch;align-items:stretch;gap:16px;padding:0 2px 14px;display:flex;overflow:visible}.home-library-catalog__section--speaking .home-library-catalog__row--speaking-stack>.home-library-catalog__card:not(.home-deck-hints-panel){scroll-snap-align:unset;flex:none;align-self:stretch;width:100%;min-width:0;max-width:100%;min-height:0}}.home-library-catalog__card--speaking-locked .home-deck-card__body{opacity:.88;filter:grayscale(.35)}.home-library-catalog__card--speaking-locked .home-deck-card__title,.home-library-catalog__card--speaking-locked .home-deck-card__desc{color:#64748b}.home-library-catalog__card--speaking-locked .home-deck-card__footer{opacity:1;filter:none}.home-folder-child-preview__item--locked{opacity:.65;filter:grayscale(.5);color:#64748b;border-color:#e2e8f0}.hw-btn--speaking-unlock{color:#fff;letter-spacing:.02em;cursor:pointer;text-shadow:0 1px #15803d59;background:linear-gradient(#4ade80 0%,#22c55e 55%,#16a34a 100%);border:2px solid #16a34a;border-radius:14px;flex:100%;min-height:44px;font-size:15px;font-weight:800;box-shadow:0 4px 14px #22c55e73,inset 0 1px #ffffff59}.hw-btn--speaking-unlock:hover{background:linear-gradient(#86efac 0%,#4ade80 55%,#22c55e 100%);border-color:#15803d;box-shadow:0 6px 18px #22c55e8c,inset 0 1px #fff6}.hw-btn--speaking-unlock:active{transform:translateY(1px)}.deck-folder-list__card--speaking-locked .deck-folder-list__card-head-main--locked,.deck-folder-list__card--speaking-locked .deck-folder-list__card-head-toggle--locked,.deck-folder-list__card--speaking-locked .deck-folder-list__card-empty{opacity:.88;filter:grayscale(.35)}.deck-folder-list__card--speaking-locked .deck-folder-list__name{color:#64748b}.deck-folder-list__card-head--locked{align-items:center;padding-right:8px}.deck-folder-list__card-head-main--locked{align-items:center}.deck-folder-list__card-head-toggle--locked{cursor:default}.deck-folder-list__card-head-toggle--locked:hover{background:0 0}.deck-folder-list__card-action-slot{flex:0 0 44px;justify-content:center;align-self:center;align-items:center;padding:4px 0;display:flex}.deck-folder-list__unlock-head-btn{color:#fff;letter-spacing:.02em;cursor:pointer;background:linear-gradient(165deg,#34d399 0%,#10b981 45%,#059669 100%);border:none;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;gap:6px;min-width:44px;min-height:44px;padding:0 14px;font-size:13px;font-weight:700;line-height:1;transition:transform .15s,box-shadow .15s,filter .15s;display:inline-flex;position:relative;box-shadow:0 2px 6px #05966947,inset 0 1px #ffffff47}.deck-folder-list__unlock-head-btn:hover{filter:brightness(1.06);box-shadow:0 4px 12px #05966961,inset 0 1px #ffffff52}.deck-folder-list__unlock-head-btn:active{transform:scale(.97)}.deck-folder-list__unlock-head-btn:focus-visible{outline-offset:2px;outline:2px solid #6ee7b7}.deck-folder-list__unlock-icon{flex-shrink:0}@media (max-width:899px){.deck-folder-list__unlock-head-btn{border-radius:12px;width:44px;min-width:44px;padding:0}.deck-folder-list__unlock-label{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}}@media (min-width:900px){.deck-folder-list__card-action-slot{flex:none;min-width:108px}.deck-folder-list__unlock-head-btn{min-width:108px;min-height:40px;padding:0 16px}}.home-deck-chip--speaking-unlock{color:#15803d;cursor:pointer;background:linear-gradient(#f0fdf4 0%,#dcfce7 100%);border:2px solid #22c55e;border-radius:8px;flex-shrink:0;align-items:center;gap:5px;min-height:26px;padding:0 10px;font-size:12px;font-weight:800;display:inline-flex}.home-deck-chip--speaking-unlock:hover{background:#dcfce7;border-color:#16a34a}@media (max-width:899px){.home-deck-chip__unlock-label{display:none}.home-deck-chip--speaking-unlock{justify-content:center;min-width:34px;padding:0 8px}}@media (min-width:900px){.home-deck-chip__unlock-icon{display:none}}.home-library-mobile-bar{flex-direction:column;gap:6px;margin-bottom:10px;display:none}.home-library-mobile-bar__select{color:#334155;appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") right 10px center no-repeat;border:1px solid #e2e8f0f2;border-radius:10px;width:100%;min-height:36px;padding:0 32px 0 12px;font-family:inherit;font-size:13px;font-weight:600}.home-library-mobile-bar__tags{scrollbar-width:none;-ms-overflow-style:none;flex-wrap:nowrap;gap:4px;padding:1px 0 2px;display:flex;overflow-x:auto}.home-library-mobile-bar__tags::-webkit-scrollbar{display:none}.home-library-mobile-bar__tags .home-tag-pill{min-height:24px;padding:2px 7px 2px 2px;font-size:10px}.home-library-mobile-bar__tags .home-tag-pill__icon{width:15px;height:15px}@media (max-width:767px){.home-library-header{display:none!important}.home-library-shelf-tabs{max-width:none;margin-bottom:14px}.home-library-shelf-tab{min-height:42px;padding:8px 10px}.home-library-filters--desktop{display:block}.home-library-mobile-bar{display:none}}@keyframes home-library-filters-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.home-library-filters{margin-bottom:12px}.home-library-filters__panel{background:#ffffffb8;border:1px solid #e2e8f0cc;border-radius:12px;flex-direction:column;gap:6px;padding:6px 8px;animation:.28s ease-out home-library-filters-in;display:flex;box-shadow:0 1px 4px #0f172a0a}.home-library-filters--has-tags .home-library-filters__panel{gap:5px}.home-category-scroll,.home-tag-filter-scroll{position:relative}.home-category-scroll{overflow:visible}.home-tag-filter-scroll{overflow:hidden}.home-tag-filter-scroll[data-scroll-fade]{-webkit-mask-image:linear-gradient(90deg,#0000 0,#000 12px calc(100% - 12px),#0000 100%);mask-image:linear-gradient(90deg,#0000 0,#000 12px calc(100% - 12px),#0000 100%)}.home-category-tabs{flex-wrap:wrap;align-items:center;gap:5px;padding:1px 2px;display:flex;overflow:visible}.home-category-btn{scroll-snap-align:start;color:#475569;cursor:pointer;white-space:nowrap;background:#ffffffbf;border:1px solid #e2e8f0f2;border-radius:999px;flex:none;align-items:center;gap:5px;min-height:32px;padding:5px 10px;font-family:inherit;font-size:13px;font-weight:600;line-height:1.2;transition:background .18s,border-color .18s,color .18s,box-shadow .18s,transform .15s;display:inline-flex;position:relative}.home-category-btn__label{letter-spacing:-.01em}.home-category-btn:hover{color:#334155;background:#fff;border-color:#cbd5e1}.home-category-btn:focus-visible{outline:2px solid var(--acc);outline-offset:2px}.home-category-btn.active{color:#3730a3;background:#fff;border-color:#6366f173;box-shadow:0 0 0 1px #6366f11a}.home-category-count{color:#64748b;background:#f1f5f9f2;border:1px solid #e2e8f0e6;border-radius:999px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 5px;font-size:10px;font-weight:700;line-height:1;display:inline-flex}.home-category-btn.active .home-category-count{color:#4338ca;background:#eef2fff2;border-color:#c7d2fee6}.home-tag-filter-strip{border:none;min-width:0;margin:0;padding:0}.home-tag-filter-row{scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;align-items:center;gap:4px;padding:1px 2px;display:flex;overflow:auto hidden}.home-tag-filter-row::-webkit-scrollbar{display:none}.home-tag-pill{--tag-accent:#059669;--tag-ring:#05966947;--tag-glow:#10b9812e;--tag-pill-active-bg:linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);--tag-icon-bg:linear-gradient(145deg, #bbf7d0, #059669);--tag-icon-color:#fff;scroll-snap-align:start;color:#64748b;cursor:pointer;background:#ffffffe6;border:1px solid #e2e8f0f2;border-radius:999px;flex:none;align-items:center;gap:5px;min-height:26px;padding:2px 8px 2px 2px;font-family:inherit;font-size:11px;font-weight:600;line-height:1.15;transition:background .2s,border-color .2s,color .2s,transform .18s cubic-bezier(.34,1.2,.64,1),box-shadow .2s;display:inline-flex;box-shadow:0 1px 2px #0f172a08}.home-tag-pill__icon{background:var(--tag-icon-bg);width:17px;height:17px;color:var(--tag-icon-color);box-shadow:0 1px 4px var(--tag-glow);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:transform .15s;display:inline-flex}.home-tag-pill__label{white-space:nowrap;letter-spacing:.01em;padding-right:2px}.home-tag-pill:hover{color:#475569;background:#fff;border-color:#cbd5e1}.home-tag-pill:hover .home-tag-pill__icon{transform:scale(1.04)}.home-tag-pill:active{transform:translateY(0)}.home-tag-pill:focus-visible{outline:2px solid var(--tag-accent);outline-offset:2px}.home-tag-pill--active{border:1.5px solid var(--tag-accent);background:var(--tag-pill-active-bg);color:#334155;box-shadow:0 0 0 1px var(--tag-ring)}.home-tag-pill--active .home-tag-pill__label{color:#1e293b;font-weight:700}.home-tag-pill--active .home-tag-pill__icon{box-shadow:0 1px 5px var(--tag-glow)}@media (max-width:640px){.home-library-filters__panel{border-radius:10px;padding:5px 6px}.home-category-btn{min-height:30px;padding:4px 9px;font-size:13px}.home-tag-pill{min-height:26px;font-size:11px}.home-tag-pill__icon{width:16px;height:16px}}@media (min-width:900px){.home-library-filters--has-tags .home-library-filters__panel{flex-direction:column;align-items:stretch;gap:6px;padding:6px 10px}.home-library-filters--has-tags .home-category-scroll{flex:none;min-width:0}.home-library-filters--has-tags .home-tag-filter-strip{border-top:1px solid #e2e8f0e6;border-left:none;flex:none;max-width:none;padding-top:6px;padding-left:0}}.home-deck-card__tag--source{color:#16a34a;font-size:var(--deck-tag-size);background:#f0fdf4;border:1px solid #bbf7d0}.home-library-catalog{flex-direction:column;gap:32px;margin-bottom:8px;display:flex}.home-library-catalog__system{flex-direction:column;gap:10px;display:flex}.home-library-catalog__system>.home-library-catalog__section--catalog:first-of-type{border-top:none;margin-top:0;padding-top:0}.home-library-catalog__system>.home-library-catalog__section--catalog+.home-library-catalog__section--catalog{border-top:1px solid #e2e8f0d9;margin-top:0;padding-top:12px}.home-library-catalog__section--topic-focus{background:var(--acc-light);outline:3px solid var(--acc);outline-offset:2px;border-radius:16px;margin:0 -12px;padding:12px 12px 16px;animation:1.1s ease-in-out homeLibrarySectionTopicPulse}.home-library-catalog__section--topic-focus .home-library-catalog__section-title{color:var(--acc-deep)}@keyframes homeLibrarySectionTopicPulse{0%,to{outline-color:var(--acc)}50%{outline-color:var(--acc2)}}.home-topic-bar{background:linear-gradient(#f1f5f9 0%,#eef2ff 100%);border:1px solid #c7d2fe;border-radius:10px;flex-wrap:wrap;align-items:baseline;gap:6px 4px;margin:0;padding:10px 14px;font-size:14px;line-height:1.4;display:flex;box-shadow:0 1px 2px #4f46e50f}.home-topic-bar__label{color:#475569;flex:none;font-weight:700}@media (max-width:767px){.home-topic-bar__label{display:none}.home-topic-bar{padding:8px 12px}}.home-topic-bar__options{flex-wrap:wrap;align-items:center;gap:0;min-width:0;display:flex}.home-topic-chip{color:#475569;cursor:pointer;background:0 0;border:none;border-radius:6px;margin:0;padding:3px 7px;font-family:inherit;font-size:14px;font-weight:600;line-height:1.35;transition:color .15s,background .15s}.home-topic-chip:hover{color:#312e81;background:#6366f11a}.home-topic-chip--active{color:#5b21b6;background:#ede9fee6;font-weight:800}.home-topic-chip:focus-visible{outline-offset:2px;outline:2px solid #818cf8}.home-topic-bar__sep{color:#94a3b8;-webkit-user-select:none;user-select:none;pointer-events:none;padding:0 3px;font-weight:600}.home-library-catalog__tag-panel{background:#ffffffe0;border:1px solid #e2e8f0f2;border-radius:14px;padding:14px 16px;box-shadow:0 1px 4px #0f172a0a}.home-library-catalog__tag-head{color:#1e293b;align-items:center;gap:8px;margin-bottom:10px;font-size:14px;font-weight:700;display:flex}.home-library-catalog__tag-row{flex-wrap:wrap;gap:6px;display:flex}.home-library-catalog__section{scroll-margin-top:88px}.home-library-catalog__section--catalog{border-top:1px solid #e2e8f0d9;padding-top:12px}.home-library-catalog__section--catalog+.home-library-catalog__section--catalog{margin-top:4px}.home-library-catalog__section--personal{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:14px;margin-top:4px;margin-bottom:12px;padding:16px 16px 18px;scroll-margin-top:88px;box-shadow:0 1px 4px #16a34a0f}.home-library-catalog__section--personal .home-library-catalog__section-head{box-shadow:none;background:#dcfce7;border-left-color:#16a34a;margin-bottom:14px}.home-library-catalog__section--personal .home-library-catalog__section-title{color:#166534}.home-library-catalog__section--personal .home-library-catalog__section-count{color:#166534;background:#bbf7d0;border-color:#86efac}.home-library-catalog__section--personal+.home-library-catalog__section{margin-top:4px;padding-top:12px}.home-library-catalog__card--personal{background:#fff;border-color:#e8edf2;overflow:visible;box-shadow:0 1px 3px #0f172a0f}.home-library-catalog__card--personal:hover{border-color:#dbe3ec;box-shadow:0 4px 14px #0f172a12}.home-library-catalog__section--personal .home-deck-hints-panel{background:linear-gradient(160deg,#fff 0%,#f0fdf4 55%);border:1px dashed #86efac;box-shadow:0 1px 4px #16a34a0f}.home-library-catalog__section--personal .home-deck-hints-panel:hover{transform:none}.home-library-catalog__section--personal .home-library-catalog__personal-empty-lead{color:#3f6212}.home-library-catalog__section-head{background:linear-gradient(90deg,#6366f138 0%,#c7d2fe8c 38%,#eef2ffa6 72%,#f8fafc66 100%);border-left:4px solid #6366f1;border-radius:0 12px 12px 0;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:0 0 12px;padding:8px 12px 8px 14px;display:flex;box-shadow:inset 0 1px #ffffffa6,0 1px 2px #4f46e514}.home-library-catalog__section-title{color:#312e81;letter-spacing:-.02em;flex:auto;min-width:0;margin:0;font-size:clamp(.9375rem,2vw,1.0625rem);font-weight:800;line-height:1.3}.home-library-catalog__section-count{color:#4c1d95;white-space:nowrap;background:#ddd6fe;border:1px solid #c4b5fd;border-radius:999px;flex:none;margin:0;padding:3px 10px;font-size:12px;font-weight:700;line-height:1.2}.home-library-catalog__section-empty{color:#64748b;background:#f8fafc;border:1px dashed #e2e8f0;border-radius:12px;margin:0;padding:20px 16px;font-size:14px;line-height:1.45}.home-library-catalog__row{scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:thin;align-items:stretch;gap:18px;padding:6px 4px 14px;display:flex;overflow:auto visible}.home-library-catalog__row::-webkit-scrollbar{height:6px}.home-library-catalog__row>.home-library-catalog__card:not(.home-deck-hints-panel),.home-library-catalog__row>.home-library-catalog__deck-scroll>.home-library-catalog__card:not(.home-deck-hints-panel){scroll-snap-align:start;flex:0 0 min(280px,86vw);align-self:stretch;max-width:320px;min-height:100%}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-deck-hints-panel{flex:unset;align-self:stretch;width:100%;min-width:0;max-width:100%;height:auto;min-height:100%}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-library-catalog__card:not(.home-deck-hints-panel),.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-library-catalog__deck-scroll>.home-library-catalog__card:not(.home-deck-hints-panel){flex-direction:column;display:flex}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-library-catalog__card:not(.home-deck-hints-panel)>.home-deck-card__body,.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-library-catalog__deck-scroll>.home-library-catalog__card:not(.home-deck-hints-panel)>.home-deck-card__body{flex-direction:column;flex:auto;min-height:0;display:flex}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-card__middle--leaf{min-height:var(--deck-middle-h-catalog-leaf);flex:auto;align-content:flex-start;align-items:flex-start}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-library-catalog__card--no-words .home-deck-card__middle--leaf{flex:none;height:auto;min-height:auto;max-height:none}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-library-catalog__card--no-words>.home-deck-card__body{flex:0 auto}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-deck-hints-panel{box-sizing:border-box;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:8px;height:auto;min-height:100%;padding:18px 18px 14px;display:flex;overflow:visible}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-hints-panel__list{flex-direction:column;flex:0 auto;gap:8px;width:100%;min-height:0;display:flex}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-hints-panel .home-deck-hint-card{flex:none;align-items:stretch;min-height:auto;padding:8px 10px;display:flex;overflow:visible}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-hints-panel__label{letter-spacing:.05em;color:#64748b;font-size:10px}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-hints-panel .home-deck-hint-card__body{justify-content:center;gap:4px;width:100%;min-height:0}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-hints-panel .home-deck-hint-card__desc{color:#475569;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:11px;font-weight:500;line-height:1.4;display:-webkit-box;overflow:hidden}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-hints-panel .home-deck-hint-card__headline{gap:6px}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-hints-panel .home-deck-hint-card__emoji{font-size:15px}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-hints-panel .home-deck-hint-card__title{-webkit-line-clamp:2;white-space:normal;-webkit-box-orient:vertical;font-size:13px;font-weight:700;line-height:1.3;display:-webkit-box;overflow:hidden}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-hints-panel .home-deck-save-chip-demo{padding:1px 6px;font-size:10px}.home-library-catalog__row--hints-only{flex-direction:column;align-items:stretch;gap:12px;padding:0 2px 14px;display:flex;overflow:visible}.home-library-catalog__personal-empty-lead{color:#64748b;width:100%;margin:0;font-size:14px;line-height:1.45}.home-library-catalog__row--hints-only .home-deck-hints-panel{flex:none;width:100%;max-width:100%;overflow:visible}.home-library-catalog__row--hints-only .home-deck-hints-panel__list{flex:none}.home-library-catalog__row--hints-only .home-deck-hints-panel .home-deck-hint-card{flex:none;min-height:auto;overflow:visible}.home-library-catalog__row--hints-only .home-deck-hints-panel .home-deck-hint-card__desc{overflow-wrap:anywhere;word-break:break-word}.home-library-catalog__card--expanded{flex:1 0 100%;max-width:100%;overflow:visible}.home-library-catalog__card--expanded>.home-deck-card__body{overflow:visible}.home-folder-children-grid{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;grid-template-columns:minmax(0,1fr);gap:12px;margin-top:12px;padding:12px;display:grid;overflow:visible}.home-folder-children-grid>.home-library-catalog__card--nested{scroll-snap-align:unset;flex:none;width:100%;min-width:0;max-width:none}@media (max-width:639px){.home-folder-children-grid{gap:10px;padding:10px;grid-template-columns:minmax(0,1fr)!important}.home-folder-children-grid>.home-library-catalog__card--nested{border:1px solid #cbd5e1;border-radius:14px;padding:12px 12px 0;box-shadow:0 2px 8px #0f172a0f}.home-folder-children-grid .home-deck-card__title{font-size:15px;line-height:1.35}.home-folder-children-grid .home-deck-card__meta{flex-direction:column;align-items:stretch;gap:8px;margin-top:4px}.home-folder-children-grid .home-deck-chip--list{justify-content:center;width:100%;min-height:38px;font-size:12px}.home-folder-children-grid .home-deck-card__word-count{font-size:13px;font-weight:600}.home-folder-children-grid>.home-library-catalog__card--nested>.home-deck-card__footer{flex-direction:column;gap:8px;margin-left:-12px;margin-right:-12px;padding:10px 12px 12px}.home-folder-children-grid .study-new-btn,.home-folder-children-grid .study-rev-btn{width:100%;min-height:48px}.home-folder-children-grid .home-deck-study-btn__label{font-size:11px!important}.home-folder-children-grid .home-deck-study-btn__count{line-height:1.1;font-size:22px!important}.home-deck-menu__trigger.home-deck-chip--icon-only{flex:0 0 36px;width:36px;min-width:36px;height:36px}}.home-library-catalog__card.home-deck-hints-panel{gap:8px}.home-deck-hints-panel{scroll-snap-align:start;box-shadow:none;box-sizing:border-box;background:linear-gradient(160deg,#f8fafc 0%,#fff 55%);border:1px dashed #cbd5e1;flex-direction:column;width:100%;min-width:0;max-width:100%;min-height:0;display:flex;overflow:hidden}.home-deck-hints-panel__label{letter-spacing:.06em;text-transform:uppercase;color:#94a3b8;margin:0;font-size:10px;font-weight:800}.home-deck-hints-panel__list{flex-direction:column;flex:1;gap:6px;min-height:0;display:flex}.home-deck-hints-panel .home-deck-hint-card{background:#fff;border:1px dashed #e2e8f0;border-radius:8px;align-items:stretch;width:100%;min-height:0;padding:8px 10px;display:flex;box-shadow:0 1px 2px #0f172a0a}.home-deck-hints-panel .home-deck-hint-card:hover{background:#f8fafc;border-color:#93c5fd;transform:none;box-shadow:0 2px 6px #3b82f61a}.home-deck-hints-panel .home-deck-hint-card__body{flex-direction:column;flex:1;gap:3px;width:100%;min-width:0;display:flex}.home-deck-hints-panel .home-deck-hint-card__headline{align-items:center;gap:6px;min-width:0;display:flex}.home-deck-hints-panel .home-deck-hint-card__emoji{flex:none;font-size:14px;line-height:1}.home-deck-hints-panel .home-deck-hint-card__title{color:#0f172a;min-width:0;font-size:12px;font-weight:700;line-height:1.25}.home-deck-hints-panel .home-deck-hint-card__desc{color:#64748b;overflow-wrap:anywhere;word-break:break-word;font-size:10px;font-weight:500;line-height:1.35;display:block}@media (min-width:768px){.home-library-catalog{gap:36px}.home-library-catalog>.home-library-catalog__section:not(:first-child),.home-library-catalog__system>.home-library-catalog__section--catalog+.home-library-catalog__section--catalog{padding-top:12px}.home-library-catalog__section-head{margin-bottom:14px;padding:10px 14px 10px 16px}.home-library-catalog__section-count{padding:4px 11px;font-size:12px}}.home-deck-card__quick-label{text-transform:uppercase;white-space:nowrap;text-overflow:ellipsis;max-width:100%;margin-bottom:2px;font-weight:700;line-height:1.2;overflow:hidden;font-size:12px!important}.home-deck-card__empty-note{color:#94a3b8;font-weight:500;line-height:1.35;font-size:13px!important}.home-deck-card__empty-actions{box-sizing:border-box;grid-template-columns:1fr 1fr;gap:6px;width:100%;min-width:0;display:grid}.home-deck-card__empty-actions--with-folder .home-deck-card__empty-action--folder-row{grid-column:1/-1}.home-deck-card__empty-action{cursor:pointer;border:1px solid #0000;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:3px;min-width:0;min-height:44px;padding:5px 4px;font-family:inherit;transition:background .15s,border-color .15s;display:flex}.home-deck-card__empty-action--folder-row{border-radius:10px;flex-direction:row;justify-content:center;gap:6px;min-height:34px;padding:5px 8px}.home-deck-card__empty-action--folder-row .home-deck-card__empty-action-label{flex:0 auto}.home-deck-card__empty-action-label{text-align:center;text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:10px;font-weight:700;line-height:1.15;overflow:hidden}.home-deck-card__empty-action--add{color:#7e22ce;background:#f3e8ff;border-color:#e9d5ff}.home-deck-card__empty-action--add:hover{background:#ede9fe}.home-deck-card__empty-action--import{color:#15803d;background:#dcfce7;border-color:#bbf7d0}.home-deck-card__empty-action--import:hover{background:#bbf7d0}.home-deck-card__empty-action--folder{color:#d97706;background:#fef3c7;border-color:#fde68a}.home-deck-card__empty-action--folder:hover{background:#fde68a}.home-library-catalog__card--no-words>.home-deck-card__footer{min-height:0;padding-top:4px;padding-bottom:8px}.home-library-catalog__card--no-words .home-deck-card__middle--leaf{flex:none;min-height:auto}@media (max-width:767px){.home-library-catalog__card--no-words>.home-deck-card__footer{flex-wrap:nowrap;overflow:visible}.home-deck-card__empty-action{min-height:40px;padding:4px 3px}.home-deck-card__empty-action--folder-row{min-height:32px;padding:4px 6px}.home-deck-card__empty-action-label{font-size:9px}}.home-library-catalog__card>.home-deck-card__body{z-index:0;flex-direction:column;flex:auto;min-height:0;padding-bottom:8px;display:flex;position:relative;overflow:hidden}.home-library-catalog__card>.home-deck-card__footer{box-sizing:border-box;z-index:2;background:linear-gradient(#f8fafc 0%,#f1f5f9 100%);border-top:1px solid #cbd5e1;border-radius:0 0 15px 15px;flex:none;align-items:stretch;gap:8px;height:auto;min-height:0;max-height:none;margin:auto -14px 0;padding:8px 14px 10px;display:flex;position:relative;box-shadow:inset 0 1px #fffc}.home-library-catalog__card--personal>.home-deck-card__footer{background:#fff;border-top-color:#e8edf2}.home-library-catalog__card .home-deck-card__title-row{flex-wrap:nowrap;align-items:center;min-height:32px;padding-top:2px;overflow:visible}.home-library-catalog__card .home-deck-card__title-row .home-deck-card__title{white-space:nowrap;text-overflow:ellipsis;word-break:normal;flex:1 1 0;min-width:0;padding-top:1px;line-height:1.45;overflow:hidden}.home-library-catalog__card .home-deck-card__middle--folder{flex:0 0 var(--deck-middle-h-catalog-folder);min-height:var(--deck-middle-h-catalog-folder);max-height:var(--deck-middle-h-catalog-folder);height:var(--deck-middle-h-catalog-folder);box-sizing:border-box;align-items:flex-start;margin-top:4px;padding:8px 0 10px;display:flex;overflow:hidden}.home-library-catalog__card .home-deck-card__middle--leaf{min-height:var(--deck-middle-h-catalog-leaf);box-sizing:border-box;flex:none;align-items:center;margin-top:4px;padding:6px 0 4px;display:flex;overflow:hidden}.home-library-catalog__card .home-folder-child-preview{flex-wrap:wrap;align-content:flex-start;gap:6px;width:100%;min-height:0;max-height:100%;padding-bottom:2px;display:flex;overflow:hidden}.home-library-catalog__card .home-folder-child-preview__item{min-width:0;max-width:100%}.home-library-catalog__card .home-folder-child-preview__more{flex:none;max-width:100%}.home-library-catalog__card .home-deck-card__folder-open{height:100%;min-height:38px;max-height:38px}.home-library-catalog__card--folder>.home-deck-card__footer{min-height:var(--deck-footer-h)}.home-library-catalog__card:not(.home-library-catalog__card--folder)>.home-deck-card__footer{min-height:58px}.home-library-catalog__card>.home-deck-card__footer .study-new-btn,.home-library-catalog__card>.home-deck-card__footer .study-rev-btn{flex:1 1 0;align-self:stretch;min-width:0;height:auto;min-height:42px;max-height:none}.home-library-catalog__deck-scroll{scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:thin;align-items:stretch;gap:18px;width:100%;min-width:0;padding:0 4px 14px;display:flex;overflow:auto visible}.home-library-catalog__deck-scroll>.home-library-catalog__card{scroll-snap-align:start;flex:0 0 min(280px,86vw);max-width:320px}@media (max-width:899px){.home-library-catalog__row:not(.home-library-catalog__row--hints-only){grid-auto-columns:min(280px,86vw);grid-auto-flow:column;justify-content:start;align-items:stretch;display:grid}.home-library-catalog__section--personal .home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only){flex-direction:column;align-items:stretch;gap:14px;padding:0 2px 14px;display:flex;overflow:visible}.home-library-catalog__section--personal .home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-deck-hints-panel{flex:none;align-self:start;width:100%;max-width:100%;height:auto;min-height:0;margin:0;padding:8px 10px;overflow:visible}.home-library-catalog__section--personal .home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-hints-panel__list{flex-direction:row;flex:none;align-items:stretch;gap:8px;min-height:0}.home-library-catalog__section--personal .home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-hint-card{flex:1 1 0;align-items:center;min-width:0;min-height:auto;padding:8px}.home-library-catalog__section--personal .home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-hint-card__desc{display:none}.home-library-catalog__section--personal .home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only) .home-deck-hint-card__body{justify-content:center;gap:0}.home-library-catalog__section--personal .home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-library-catalog__deck-scroll{-webkit-overflow-scrolling:touch;flex-flow:row;margin:0;padding:0 4px 10px;display:flex;overflow:auto visible}.home-library-catalog__section--personal .home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-library-catalog__deck-scroll>.home-library-catalog__card:not(.home-deck-hints-panel){flex:0 0 min(280px,86vw);align-self:stretch;width:auto;min-width:0;max-width:320px}.home-folder-children-grid{grid-template-columns:minmax(0,1fr)}}@media (min-width:900px){.home-library-catalog__row:not(.home-library-catalog__row--compact)>.home-library-catalog__deck-scroll{display:contents}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only):not(.home-library-catalog__row--compact)>.home-library-catalog__card:not(.home-deck-hints-panel),.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only):not(.home-library-catalog__row--compact)>.home-library-catalog__deck-scroll>.home-library-catalog__card:not(.home-deck-hints-panel){flex:unset;align-self:stretch;width:100%;min-width:0;max-width:100%;min-height:100%}.home-library-catalog__row:not(.home-library-catalog__row--hints-only):not(.home-library-catalog__row--compact){grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:22px 20px;padding-bottom:0;display:grid;overflow-x:visible}.home-library-catalog__row--compact:not(.home-library-catalog__row--hints-only){scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;flex-flow:row;align-items:stretch;gap:18px;padding:6px 4px 14px;display:flex;overflow:auto visible}.home-library-catalog__row--compact:not(.home-library-catalog__row--hints-only)>.home-library-catalog__card:not(.home-deck-hints-panel){scroll-snap-align:start;flex:0 0 min(280px,86vw);align-self:stretch;width:auto;min-width:0;max-width:320px}.home-library-catalog__section--personal .home-library-catalog__row--compact.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only){flex-direction:column;align-items:stretch;gap:14px;padding:0 2px 14px;display:flex;overflow-x:visible}.home-library-catalog__row--compact.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-deck-hints-panel{flex:none;align-self:stretch;width:100%;max-width:100%;min-height:0}.home-library-catalog__row--compact.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-library-catalog__deck-scroll{scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;flex-flow:row;gap:18px;width:100%;padding:0 4px 10px;display:flex;overflow:auto visible}.home-library-catalog__row--compact.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only)>.home-library-catalog__deck-scroll>.home-library-catalog__card:not(.home-deck-hints-panel){scroll-snap-align:start;flex:0 0 min(280px,86vw);align-self:stretch;width:auto;min-width:0;max-width:320px}.home-library-catalog__row--hints-only{flex-direction:column;display:flex}.home-library-catalog__row:not(.home-library-catalog__row--hints-only):not(.home-library-catalog__row--compact)>.home-library-catalog__card,.home-library-catalog__row:not(.home-library-catalog__row--hints-only):not(.home-library-catalog__row--compact)>.home-library-catalog__deck-scroll>.home-library-catalog__card{flex:unset;box-sizing:border-box;scroll-snap-align:unset;place-self:stretch stretch;width:100%;min-width:0;max-width:100%;overflow:hidden}.home-library-catalog__row:not(.home-library-catalog__row--hints-only):not(.home-library-catalog__row--compact)>.home-deck-hints-panel{flex:unset;box-sizing:border-box;scroll-snap-align:unset;place-self:stretch stretch;width:100%;min-width:0;max-width:100%;overflow:visible}}.home-main-col{container:home-main/inline-size}@container home-main (min-width:720px){.home-library-catalog__row:not(.home-library-catalog__row--hints-only):not(.home-library-catalog__row--compact){grid-template-columns:repeat(2,minmax(0,1fr))}}@container home-main (min-width:960px){.home-library-catalog__row:not(.home-library-catalog__row--hints-only):not(.home-library-catalog__row--compact){grid-template-columns:repeat(3,minmax(0,1fr))}}@container home-main (min-width:1000px){.home-library-catalog__row:not(.home-library-catalog__row--hints-only):not(.home-library-catalog__row--compact){grid-template-columns:repeat(4,minmax(0,1fr))}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only):not(.home-library-catalog__row--compact)>.home-deck-hints-panel{padding:14px 12px 12px}.home-library-catalog__row--with-hints:not(.home-library-catalog__row--hints-only):not(.home-library-catalog__row--compact) .home-deck-hints-panel .home-deck-hint-card__desc{-webkit-line-clamp:3}}@media (max-width:767px){.home-library-header{display:flex!important}.home-library-catalog__card .home-deck-card__middle--leaf{flex:none;align-items:stretch;height:auto;min-height:0;max-height:none;padding-top:6px;overflow:visible}.home-deck-card__meta{flex-flow:column;align-items:stretch;gap:6px}.home-deck-card__meta-primary{flex:none;gap:4px 8px;width:100%}.home-deck-card__studying-badge{max-width:100%;padding:2px 7px;font-size:11px;line-height:1.2}.home-library-catalog__card .home-deck-chip--list{letter-spacing:.02em;border-radius:6px;flex:none;align-self:flex-start;gap:3px;width:auto;min-width:0;min-height:22px;padding:0 6px;font-size:10px;line-height:1.15}.home-deck-chip--list .home-deck-chip--list-label{display:inline}.home-deck-chip--list .home-deck-chip--list-icon{font-size:8px;line-height:1}.deck-folder-list__card-head-toggle .deck-folder-list__progress-meta .home-deck-card__meta-top{flex-direction:column;align-items:flex-start;gap:6px}.deck-folder-list__head-list-chip{letter-spacing:.02em;border-radius:6px;gap:3px;min-width:0;min-height:22px;padding:0 6px;font-size:10px;right:36px}.deck-folder-list__card-head-main:has(.deck-folder-list__head-list-chip) .home-deck-card__desc{padding-right:64px}.deck-folder-list__studying-badge{max-width:100%;padding:2px 7px;font-size:11px}.personal-deck-actions-overlay{align-items:flex-end;padding:0}.personal-deck-actions-dialog__panel{border-radius:16px 16px 0 0;width:100%;max-width:100%;margin:0}}.deck-folder-list-screen{z-index:100040;padding-bottom:calc(64px + env(safe-area-inset-bottom,0px));background:#f1f5f9;flex-direction:column;display:flex;position:fixed;inset:0}.deck-folder-list-screen__header{background:#fff;border-bottom:1px solid #e2e8f0;flex:none;align-items:center;gap:10px;padding:12px 14px;display:flex;box-shadow:0 1px #0f172a0a}.deck-folder-list-screen__back{color:#334155;cursor:pointer;background:#f8fafc;border:1px solid #e2e8f0;border-radius:50%;flex:none;justify-content:center;align-items:center;width:40px;height:40px;margin:0;padding:0;display:inline-flex}.deck-folder-list-screen__title{color:#0f172a;white-space:nowrap;text-overflow:ellipsis;flex:auto;min-width:0;margin:0;font-size:17px;font-weight:800;line-height:1.3;overflow:hidden}.deck-folder-list-screen__body{-webkit-overflow-scrolling:touch;flex:auto;min-height:0;padding:14px 14px 20px;overflow-y:auto}.deck-folder-list-screen__section-head{align-items:center;gap:8px;margin-bottom:12px;display:flex}.deck-folder-list-screen__section-label{color:#0f172a;margin:0;font-size:15px;font-weight:800}.deck-folder-list-screen__section-count{color:#1d4ed8;background:#dbeafe;border-radius:999px;justify-content:center;align-items:center;min-width:26px;height:22px;padding:0 8px;font-size:12px;font-weight:800;display:inline-flex}.deck-folder-list-screen__empty{color:#64748b;text-align:center;background:#fff;border:1px dashed #cbd5e1;border-radius:12px;margin:0;padding:24px 16px;font-size:14px}.deck-folder-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.deck-folder-list__card{border:1px solid #e2e8f0;border-radius:14px;overflow:hidden;box-shadow:0 2px 8px #0f172a0f}.deck-folder-list__card--catalog{background:#fff}.deck-folder-list__card--personal{background:#fff;border-color:#e8edf2}.deck-folder-list__card--menu-open{border-color:#a5b4fc;box-shadow:0 4px 14px #4f46e51f}.deck-folder-list__menu-wrap{flex:none;align-self:flex-start;position:relative}.deck-folder-list__card-head{background:0 0;align-items:flex-start;gap:8px;padding:4px 4px 4px 0;display:flex}.deck-folder-list__card-head-main{flex:auto;align-items:flex-start;min-width:0;display:flex;position:relative}.deck-folder-list__card-head-toggle{text-align:left;cursor:pointer;min-width:0;color:inherit;background:0 0;border:none;border-radius:12px;flex:auto;align-items:flex-start;gap:12px;margin:0;padding:8px 8px 8px 12px;font-family:inherit;display:flex}.deck-folder-list__card-head-toggle:hover,.deck-folder-list__card--personal .deck-folder-list__card-head-toggle:hover{background:#f1f5f9d9}.deck-folder-list__head-list-chip{z-index:2;position:absolute;top:calc(12px + 1.35em);right:40px}.deck-folder-list__expand-chevron{color:#94a3b8;flex:none;justify-content:center;align-self:center;align-items:center;width:32px;height:32px;display:inline-flex}.deck-folder-list__card--expanded .deck-folder-list__expand-chevron{color:#4f46e5}.deck-folder-list__studying-badge{padding:2px 7px;font-size:10px}.deck-folder-list__card-footer{background:#ffffff73;border-top:1px solid #e2e8f0e6;align-items:stretch;gap:8px;padding:8px 12px 12px;display:none}.deck-folder-list__card-footer--open{display:flex}.deck-folder-list__card--personal .deck-folder-list__card-footer{background:#fff;border-top-color:#e8edf2}.deck-folder-list__card-empty{color:#94a3b8;text-align:center;border-top:1px solid #f1f5f9;margin:0;padding:10px 12px 12px;font-size:13px}.deck-folder-list__meta-line{flex-wrap:wrap;align-items:center;gap:8px;margin-top:2px;display:flex}.deck-folder-list__word-count{color:#64748b;font-size:13px;font-weight:600}.deck-folder-list__list-chip{color:#4f46e5;text-transform:uppercase;letter-spacing:.03em;cursor:pointer;background:#eef2ff;border:1px solid #c7d2fe;border-radius:8px;flex-shrink:0;align-items:center;gap:4px;min-height:26px;margin:0;padding:0 10px;font-family:inherit;font-size:11px;font-weight:700;display:inline-flex}.deck-folder-list__study-btn{cursor:pointer;border:1px solid #0000;border-radius:10px;flex-direction:column;flex:1 1 0;justify-content:center;align-items:center;gap:3px;min-width:0;min-height:52px;padding:8px 6px;font-family:inherit;display:flex}.deck-folder-list__study-label{text-transform:uppercase;letter-spacing:.04em;font-size:10px;font-weight:800;line-height:1.2}.deck-folder-list__study-count{font-size:22px;font-weight:900;line-height:1}.deck-folder-list__study-btn--new{color:#1d4ed8;background:linear-gradient(#f0f9ff 0%,#dbeafe 100%);border-color:#93c5fd}.deck-folder-list__study-btn--rev{color:#b45309;background:linear-gradient(#fffbeb 0%,#fde68a 100%);border-color:#fcd34d}.deck-folder-list__folder-row{text-align:left;cursor:pointer;border:1px solid #e2e8f0;border-radius:14px;align-items:center;gap:12px;width:100%;padding:12px;font-family:inherit;display:flex;box-shadow:0 2px 8px #0f172a0f}.deck-folder-list__folder-row.deck-folder-list__card--catalog{background:#fff}.deck-folder-list__folder-row.deck-folder-list__card--personal{background:#fff;border-color:#e8edf2}.deck-folder-list__icon{background:linear-gradient(145deg,#eef2ff 0%,#e0e7ff 100%);border-radius:12px;flex:none;justify-content:center;align-items:center;width:48px;height:48px;font-size:24px;line-height:1;display:inline-flex}.deck-folder-list__content{flex-direction:column;flex:auto;gap:4px;min-width:0;display:flex}.deck-folder-list__progress-meta{width:100%;margin-top:2px}.deck-folder-list__card-head-toggle .deck-folder-list__progress-meta .home-deck-card__meta-top{align-items:flex-start;gap:6px}.deck-folder-list__head-list-chip{flex-shrink:0}.deck-folder-list__card-head-main:has(.deck-folder-list__head-list-chip) .home-deck-card__desc{padding-right:76px}.deck-folder-list__card-head .deck-folder-list__content{padding-right:2px}.deck-folder-list__name{color:#0f172a;word-break:break-word;margin:0;font-size:16px;font-weight:800;line-height:1.3}.deck-folder-list__meta{color:#64748b;font-size:13px;font-weight:600}.deck-folder-list__chevron{color:#94a3b8;flex:none}.deck-folder-list__menu-btn{color:#64748b;cursor:pointer;background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;flex:none;justify-content:center;align-self:flex-start;align-items:center;width:36px;height:36px;margin:0;display:inline-flex}.deck-folder-list__menu-btn--open{color:#4f46e5;background:#eef2ff;border-color:#a5b4fc}.deck-folder-list__menu-btn--dismiss{color:#94a3b8}.deck-folder-list__menu-btn--dismiss:hover{color:#dc2626;background:#fef2f2;border-color:#fecaca}.deck-folder-list-screen__add{color:#64748b;cursor:pointer;background:#fff;border:2px dashed #cbd5e1;border-radius:12px;width:100%;min-height:48px;margin-top:14px;font-family:inherit;font-size:14px;font-weight:700}@media (min-width:768px){.deck-folder-list-screen{padding-bottom:24px}.deck-folder-list-screen__body{width:100%;max-width:720px;margin-left:auto;margin-right:auto}}.deck-folder-split-screen{z-index:100040;padding-bottom:calc(64px + env(safe-area-inset-bottom,0px));background:#f1f5f9;flex-direction:column;display:flex;position:fixed;inset:0}.deck-folder-split-screen__active-name{color:#64748b;white-space:nowrap;text-overflow:ellipsis;flex:0 auto;max-width:28%;font-size:13px;font-weight:700;overflow:hidden}.deck-folder-split-screen__columns{flex:auto;gap:0;min-height:0;display:flex}.deck-folder-list-panel{background:#f8fafc;border-right:1px solid #e2e8f0;flex-direction:column;flex:0 0 min(340px,32vw);min-width:260px;max-width:380px;min-height:0;display:flex}.deck-folder-split-screen .deck-folder-list-panel{flex:0 0 clamp(400px,44vw,520px);min-width:380px;max-width:520px}.deck-folder-split-screen .deck-folder-list-panel__body{padding:14px 14px 20px}.deck-folder-split-screen .deck-folder-list__card-head-toggle .deck-folder-list__progress-meta .home-deck-card__meta-top{flex-flow:row;align-items:center;gap:8px}.deck-folder-split-screen .deck-folder-list__card-head-toggle .deck-folder-list__progress-meta .home-deck-card__desc{white-space:nowrap;text-overflow:ellipsis;flex:auto;min-width:0;overflow:hidden}.deck-folder-split-screen .deck-folder-list__head-list-chip{flex:none}.deck-folder-list-panel__body{-webkit-overflow-scrolling:touch;flex:auto;min-height:0;padding:14px 12px 20px;overflow-y:auto}.deck-folder-list-panel__add{color:#15803d;cursor:pointer;background:#f0fdf4;border:1px dashed #86efac;border-radius:12px;width:calc(100% - 8px);margin:8px 4px 0;padding:12px;font-weight:700;display:block}.deck-folder-list__card--active{box-shadow:0 0 0 2px #22c55e,0 4px 14px #22c55e26}.deck-folder-split-screen__study{background:#fff;flex-direction:column;flex:auto;min-width:0;min-height:0;display:flex;overflow:hidden}.deck-folder-split-screen__study-placeholder{text-align:center;color:#64748b;flex:auto;justify-content:center;align-items:center;padding:32px 24px;font-size:15px;line-height:1.5;display:flex}.study-session-page--embedded{-webkit-overflow-scrolling:touch;box-sizing:border-box;flex:auto;width:100%;max-width:none;min-height:0;padding:12px 20px 24px;overflow-y:auto;align-items:stretch!important}.study-session-page--embedded .file-scope-stats{flex-wrap:nowrap;justify-content:stretch;width:100%;max-width:none}.study-session-page--embedded .new-mode-tabs{width:100%;max-width:none}.study-session-page--embedded .fc-scene,.study-session-page--embedded .study-rev-stack,.deck-folder-split-screen__study .study-session-page--embedded>div[style*=maxWidth]{margin-left:auto;margin-right:auto;width:100%!important;max-width:min(920px,100%)!important}.deck-folder-split-screen__study .study-session-page--embedded .fc-wrap,.deck-folder-split-screen__study .study-session-page--embedded .study-rev-page{width:100%}