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var(--accent);outline-offset:2px}.fc-deck-top{width:100%;color:var(--accent);justify-content:space-between;align-items:center;margin-bottom:22px;display:flex}.fc-deck-top>span{font:500 32px/1 var(--serif)}.fc-deck strong{font:500 23px/1.3 var(--serif);margin-bottom:12px}.fc-deck p{color:var(--muted);margin-bottom:22px;font-size:13px;line-height:1.8}.fc-deck-counts{border-top:1px solid var(--line);width:100%;color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:auto;padding-top:16px;font-size:11px;display:flex}.fc-deck-counts>span{color:var(--accent)}.fc-selected{background:var(--surface);border-radius:12px;justify-content:space-between;align-items:center;gap:24px;margin:30px 0;padding:28px;display:flex}.fc-selected h2{font:400 26px/1.4 var(--serif);margin:10px 0}.fc-selected p{color:var(--muted);font-size:13px}.fc-selected .button{flex-shrink:0}.fc-browse{margin-top:32px}.fc-browse .search-field{max-width:520px}.fc-word-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 24px;display:grid}.fc-word-list>button{text-align:left;border-bottom:1px solid var(--line);align-items:center;gap:12px;min-height:54px;padding:12px 0;font-size:14px;display:flex}.fc-word-list>button:hover{color:var(--accent)}.fc-word-list>button>span{flex:1}.fc-word-list small{color:var(--muted);font-size:10px}.fc-study{max-width:780px;margin:34px auto 0}.fc-study-top{color:var(--muted);justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;font-size:12px;display:flex}.fc-study progress{width:100%;height:5px;accent-color:var(--accent);margin-bottom:22px}.fc-card{background:var(--white);border:1px solid var(--line);box-shadow:0 14px 36px -30px var(--ink);text-align:center;border-radius:16px;min-height:330px;padding:36px}.fc-card h2{font:400 clamp(30px,4vw,48px)/1.2 var(--serif);overflow-wrap:anywhere;margin:24px 0 16px}.fc-card>.audio-button{margin:0 auto 16px}.fc-prompt{color:var(--muted);margin:18px 0 30px;font-size:13px}.fc-card>.button{margin:20px auto 0}.fc-answer{animation:.2s ease-out fc-reveal}.fc-answer>.phonetic{justify-content:center;font-size:14px}.fc-meaning{margin:20px 0;font-size:18px;line-height:1.8}.fc-answer blockquote{background:var(--surface);text-align:left;border-radius:8px;padding:24px}.fc-answer blockquote p{font:italic 23px/1.6 var(--serif);margin:12px 0}.fc-answer blockquote .audio-button{margin-top:12px}.fc-ratings{grid-template-columns:1fr 1fr;gap:16px;margin-top:20px;display:grid}.fc-ratings .button{flex-wrap:wrap;padding:18px;font-size:15px}.fc-ratings small{flex-basis:100%;font-size:11px;font-weight:400}.fc-help{text-align:center;color:var(--muted);min-height:24px;margin-top:20px;font-size:12px}.fc-finish{text-align:center;background:var(--surface);border-radius:16px;max-width:700px;margin:32px auto;padding:50px 24px}.fc-finish>svg{color:var(--accent);margin:0 auto 20px}.fc-finish>.eyebrow{display:block}.fc-finish h2{font:400 38px/1.3 var(--serif);margin:20px 0}.fc-finish p{color:var(--muted);margin:12px 0;font-size:14px}.fc-finish .button{margin:24px auto 0}.fc-journey{border:1px solid var(--line);border-radius:12px;margin:32px 0;padding:28px}.fc-journey h2{font:400 28px/1.4 var(--serif);margin:12px 0}.fc-journey p{color:var(--muted);font-size:14px;line-height:1.8}.fc-journey a{margin-top:18px}.fc-page button:disabled{cursor:wait;opacity:.65}.fc-page button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}@keyframes fc-reveal{0%{opacity:.5}to{opacity:1}}@media (prefers-reduced-motion:reduce){.fc-answer{animation:none}.fc-deck{transition:none}}@media (max-width:900px){.fc-decks,.fc-word-list{grid-template-columns:repeat(2,minmax(0,1fr))}.fc-selected{flex-direction:column;align-items:flex-start}}@media (max-width:540px){.fc-decks,.fc-word-list{grid-template-columns:1fr}.fc-deck-heading{flex-direction:column;align-items:flex-start;gap:10px}.fc-deck{padding:22px}.fc-card{padding:24px 18px}.fc-answer blockquote{padding:18px}.fc-ratings{gap:10px}.fc-ratings .button{padding:15px 8px}.fc-selected{padding:22px}.fc-meaning{font-size:16px}.fc-finish h2{font-size:30px}.fc-journey{padding:22px}.fc-page .page-heading h1{font-size:42px}}.fc-card h2{scroll-margin-top:110px}.fc-card h2:focus{outline:none}.fc-browse-tools{grid-template-columns:minmax(0,1.2fr) minmax(240px,.8fr);align-items:stretch;gap:12px;display:grid}.fc-browse .fc-browse-tools .search-field{background:var(--white);border-radius:12px;width:100%;min-width:0;max-width:none;min-height:52px}.fc-browse-tools .search-field:focus-within{outline:2px solid var(--accent);outline-offset:3px}.fc-browse-tools .search-field>svg{flex-shrink:0}.fc-browse-tools .fc-search-field input{font-size:14px}.fc-topic-field{position:relative}.fc-topic-label{color:var(--muted);flex-shrink:0;font-size:12px;font-weight:500}.fc-browse-tools .fc-topic-field select{appearance:none;width:100%;min-width:0;min-height:50px;color:var(--ink);font:inherit;text-overflow:ellipsis;cursor:pointer;background:0 0;border:0;border-radius:0;outline:none;flex:1;margin:0;padding:12px 24px 12px 0;font-size:14px;line-height:1.5;display:block}.fc-topic-field select option{background:var(--white);color:var(--ink)}.fc-topic-field>svg{pointer-events:none;color:var(--muted);position:absolute;right:16px}@media (max-width:760px){.fc-browse-tools{grid-template-columns:minmax(0,1fr)}}
.sentence-tutor{border:1px solid var(--line,#bfd9e8);background:var(--surface,#dff1fc);width:100%;min-width:0;color:inherit;border-radius:20px;gap:14px;margin:16px 0;padding:20px;display:grid}.sentence-tutor-head{color:var(--primary,#0369a1);flex-wrap:wrap;align-items:center;gap:8px;display:flex}.sentence-tutor-head>span{color:inherit;margin-left:auto;font-size:12px}.sentence-tutor p{overflow-wrap:anywhere;margin:0}.sentence-tutor-hint{opacity:.8;font-size:13px}.sentence-tutor form{gap:8px;display:grid}.sentence-tutor label{font-size:14px;font-weight:650}.sentence-tutor textarea{box-sizing:border-box;resize:vertical;border:1px solid var(--line,#bfd9e8);width:100%;min-height:95px;font:inherit;color:inherit;background:var(--paper,#f0f9ff);border-radius:12px;padding:12px}.sentence-tutor textarea:focus-visible{outline:3px solid var(--primary,#0369a1);outline-offset:3px}.sentence-tutor textarea:disabled{opacity:.65}.sentence-tutor-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.sentence-tutor small{opacity:.8;font-size:12px;line-height:1.6}.sentence-tutor-feedback{border-left:3px solid var(--primary,#0369a1);background:var(--paper,#f0f9ff);border-radius:8px;gap:8px;padding:14px;display:grid}.sentence-tutor-feedback blockquote{overflow-wrap:anywhere;border:0;margin:0;padding:0;font-style:normal}.study-task>.button+.button{margin-top:12px}[data-theme=dark] .sentence-tutor{background:#142b42;border-color:#2b4862}[data-theme=dark] .sentence-tutor textarea,[data-theme=dark] .sentence-tutor-feedback{background:#0e2134;border-color:#2b4862}[data-theme=dark] .sentence-tutor-head{color:#7dd3fc}@media (max-width:400px){.sentence-tutor{padding:14px}.sentence-tutor-actions .button{width:100%}.sentence-tutor-head>span{margin-left:0}}
.account-page{max-width:1280px;color:var(--ink);margin:auto;padding:0 48px 40px}.account-header{justify-content:space-between;align-items:center;gap:20px;height:100px;display:flex}.account-brand{font:500 28px/1 var(--serif);letter-spacing:-.05em}.account-brand span{letter-spacing:.19em;text-transform:uppercase;color:var(--muted);margin-top:8px;font:600 9px/1.5 Plus Jakarta Sans Variable,sans-serif;display:block}.account-header>div{align-items:center;gap:24px;display:flex}.account-back{color:var(--muted);align-items:center;gap:8px;font-size:12px;display:flex}.account-layout{border:1px solid rgb(var(--sky-line)/.5);background:var(--white);min-height:620px;box-shadow:0 20px 70px rgb(var(--sky-ink)/.04);border-radius:24px;grid-template-columns:1.1fr 1fr;display:grid;overflow:hidden}.account-story{background:rgb(var(--sky-low));flex-direction:column;padding:48px 40px 24px;display:flex;position:relative;overflow:hidden}.account-story-copy{z-index:1;position:relative}.account-story h2{font:500 clamp(36px,4vw,53px)/1.16 var(--serif);letter-spacing:-.045em;margin:0 0 16px}.account-story h2 em{color:var(--accent);font-weight:400}.account-art{flex:1;place-items:center;min-height:315px;margin:28px -10px 16px;display:grid;position:relative}.account-orbit{border:1px solid rgb(var(--sky-line)/.4);pointer-events:none;border-radius:50%;width:350px;height:350px;position:absolute}.orbit-two{opacity:.55;border-style:dashed;width:450px;height:450px}.account-word-card{background:var(--white);border:1px solid rgb(var(--sky-line)/.55);width:84%;max-width:350px;box-shadow:0 18px 40px rgb(var(--sky-ink)/.09);border-radius:12px;padding:23px;animation:7s ease-in-out infinite account-float;position:relative;transform:rotate(-5deg)}.account-card-label{letter-spacing:.08em;color:var(--muted);align-items:center;gap:7px;font-size:8px;display:flex}.account-card-label>span{margin-left:auto}.account-word-card h3{font:400 37px/1.2 var(--serif);letter-spacing:-.04em;margin:23px 0 16px}.account-word-card h3>span{letter-spacing:0;color:var(--muted);margin-top:5px;font:11px/1.5 Plus Jakarta Sans Variable,sans-serif;display:block}.account-word-card>p{font-size:12px;line-height:1.8}.account-card-bottom{color:var(--muted);justify-content:flex-end;align-items:center;gap:8px;margin-top:24px;font-size:8px;display:flex}.account-sound{align-items:center;gap:3px;height:22px;display:flex}.account-sound i{background:var(--accent);border-radius:3px;width:3px;height:8px;animation:1.6s ease-in-out infinite account-wave}.account-sound i:nth-child(2n){height:20px;animation-delay:.3s}.account-sound i:nth-child(3){height:14px;animation-delay:.6s}.account-art-spark{color:var(--accent);font-size:30px;position:absolute}.spark-one{top:20px;left:5px}.spark-two{font-size:43px;bottom:48px;right:4px}.account-panel{align-self:center;min-width:0;padding:42px clamp(28px,4vw,58px);animation:.65s both account-enter}.account-tabs{border:1px solid 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.2s;display:flex}.account-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgb(var(--sky-primary)/.1)}.account-input>svg{flex-shrink:0}.account-input input{width:100%;min-width:0;min-height:49px;color:var(--ink);font:inherit;background:0 0;border:0;outline:none;padding:12px 10px 12px 0;font-size:12px}.account-input input::placeholder{color:var(--muted);opacity:.8}.account-password-toggle{border-radius:7px;place-items:center;min-width:44px;min-height:46px;display:grid}.account-form small{color:var(--muted);margin-top:-8px;font-size:10px;line-height:1.7}.account-error{color:rgb(var(--sky-error));background:rgb(var(--sky-error-bg));border-radius:8px;margin:0;padding:12px;font-size:12px;line-height:1.6}.account-submit{border-radius:9px;justify-content:space-between;width:100%;min-height:51px;margin-top:4px;padding:0 19px;font-size:12px;transition:transform .2s,box-shadow .2s,background .2s}.account-submit:hover:not(:disabled){box-shadow:0 7px 18px rgb(var(--sky-primary)/.17);transform:translateY(-2px)}.account-submit:disabled{opacity:.65;cursor:wait}.account-switch{color:var(--muted);text-align:center;font-size:11px;line-height:1.8}.account-switch .text-link{color:var(--accent);align-items:center;gap:4px;font-size:11px;display:inline-flex}.account-page a:focus-visible,.account-page button:focus-visible,.account-access a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.account-access{white-space:nowrap;align-items:center;gap:5px;font-size:12px;display:flex}.account-access .account-name{text-overflow:ellipsis;max-width:100px;overflow:hidden}.account-signin,.account-signup{border-radius:8px;justify-content:center;align-items:center;gap:5px;min-height:40px;padding:0 13px;font-size:11px;font-weight:650;transition:background .2s,transform .2s,box-shadow .2s;display:inline-flex}.account-signin{border:1px solid rgb(var(--sky-line)/.7);color:var(--ink);background:var(--white)}.account-signup{background:var(--accent);color:rgb(var(--sky-on-primary));border:1px solid var(--accent)}.account-signin:hover{background:var(--surface)}.account-signup:hover{background:var(--accent-hover);box-shadow:0 5px 15px rgb(var(--sky-primary)/.18);transform:translateY(-2px)}@keyframes account-enter{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes account-float{50%{transform:translateY(-9px)rotate(-3deg)}}@keyframes account-bob{50%{translate:0 -7px}}@keyframes account-wave{50%{transform:scaleY(.45)}}@keyframes account-spin{to{transform:rotate(360deg)}}.account-spinner{animation:1s linear infinite account-spin}@media (max-width:1200px) and (min-width:821px){.header-inner{gap:10px;padding-inline:20px}.header-tools{gap:8px}.header-tools .audio-settings>span,.header-tools .search-button kbd{display:none}.main-nav>a{padding-inline:9px}}@media (max-width:1000px){.account-page{padding:0 24px}.account-story{padding:36px 26px 22px}.account-panel{padding:32px 28px}.account-story h2{font-size:40px}}@media (max-width:760px){.account-layout{grid-template-columns:1fr;max-width:520px;min-height:0;margin:auto}.account-story{display:none}.account-panel{padding:32px}.account-header{height:86px}.account-brand{font-size:25px}.account-header>div{gap:12px}.account-back{font-size:10px}.account-panel h1{font-size:40px}}@media (max-width:620px){.site-header{height:auto;min-height:112px}.header-inner{flex-wrap:wrap;align-content:center;gap:10px;min-height:112px;padding:12px 20px;position:relative}.header-tools{margin-left:auto}.header-tools .account-access{position:absolute;bottom:10px;right:20px}.header-inner>.brand-link,.header-tools{margin-bottom:42px}.account-signin,.account-signup{min-height:34px;padding:0 14px}.main-nav{top:108px}.account-access .account-name{display:none}}@media (max-width:420px){.account-page{padding:0 16px}.account-panel{padding:27px 22px}.account-header>div{gap:8px}.account-back{gap:0;font-size:0}.account-back svg{width:20px;height:20px}.account-panel h1{font-size:35px}.account-header{height:80px}.account-layout{border-radius:18px}}@media (prefers-reduced-motion:reduce){.account-page *,.account-access *{transition:none!important;animation:none!important}}@media (max-width:620px){.header-inner{padding-top:18px;display:block}.header-inner>.brand-link{margin-bottom:0}.header-tools{display:contents}.header-tools .theme-switch{position:absolute;top:16px;right:62px}.header-tools .mobile-menu{position:absolute;top:16px;right:18px}.header-tools .audio-settings{position:absolute;bottom:6px;left:20px}.header-tools .search-button{position:absolute;bottom:6px;left:57px}.header-tools .account-access{bottom:10px;right:20px}}.guest-access-panel{text-align:center;border:1px solid rgb(var(--sky-line)/.5);background:var(--white);border-radius:16px;max-width:620px;margin:24px 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