:root{--text:#3a3540;--text-h:#08060d;--bg:#fff;--card-bg:#f7f6f3;--border:#e5e4e7;--accent:#aa3bff;--accent-bg:#aa3bff1a;--warn-bg:#fff3cd;--warn-text:#7a5b00;--sans:system-ui, "Hiragino Sans", "Segoe UI", Roboto, sans-serif;font:17px/1.7 var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#d1d0d6;--text-h:#f3f4f6;--bg:#16171d;--card-bg:#1f2028;--border:#2e303a;--accent:#c084fc;--accent-bg:#c084fc26;--warn-bg:#4a3c00;--warn-text:#ffd75e}}*{box-sizing:border-box}body{margin:0}#root{max-width:640px;min-height:100svh;margin:0 auto;padding:16px 20px 100px}h1{color:var(--text-h);margin:8px 0 16px;font-size:24px}h2{color:var(--text-h);margin:24px 0 8px;font-size:17px}nav.tabbar{border-top:1px solid var(--border);background:var(--bg);display:flex;position:fixed;bottom:0;left:0;right:0}nav.tabbar a{text-align:center;color:var(--text);flex:1;padding:14px 0;font-size:14px;text-decoration:none}nav.tabbar a.active{color:var(--accent);font-weight:600}button{font:inherit}.capture-btn,.finish-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;padding:16px;font-size:17px;font-weight:600}.capture-btn:disabled{opacity:.6}.passphrase-field{flex-direction:column;gap:4px;margin-bottom:16px;font-size:14px;display:flex}.passphrase-field input{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:8px;padding:10px;font-size:16px}.note{color:var(--text);opacity:.7;margin-top:16px;font-size:13px}.error{color:#d33;margin-top:12px}.warn{background:var(--warn-bg);color:var(--warn-text);border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:14px}.session-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.session-header h1{margin:0;font-size:20px}.session-header select{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:8px;padding:6px 8px;font-size:14px}.hint{background:var(--accent-bg);border-radius:8px;margin:16px 0;padding:10px 14px;font-size:14px}.article-body p{margin:0 0 16px;font-size:19px;line-height:2}.article-body .tappable{cursor:pointer;border-bottom:1px dotted var(--accent)}.gloss-popup{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;flex-wrap:wrap;align-items:baseline;gap:10px;padding:14px 44px 14px 16px;display:flex;position:fixed;bottom:90px;left:20px;right:20px;box-shadow:0 4px 16px #00000026}.gloss-close{width:28px;height:28px;color:var(--text);opacity:.6;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:flex;position:absolute;top:8px;right:8px}.gloss-close:hover,.gloss-close:active{opacity:1}.gloss-popup .reading{color:var(--accent);font-size:14px}.gloss-popup .meaning{opacity:.8;font-size:14px}.paraphrases ul,.questions ol{margin:0;padding-left:20px}.paraphrases li,.questions li{margin-bottom:8px;line-height:1.6}.questions{margin-bottom:32px}.questions ol{padding-left:0;list-style:none}.questions li.answer-box{border:1px solid var(--border);background:var(--card-bg);border-radius:12px;margin-bottom:16px;padding:14px 16px}.question-prompt{color:var(--text-h);margin:0 0 10px;font-weight:600;line-height:1.6}.answer-box textarea{border:1px solid var(--border);width:100%;min-height:72px;font:inherit;background:var(--bg);color:var(--text);resize:vertical;border-radius:8px;margin-bottom:10px;padding:10px;font-size:16px}.answer-readonly{background:var(--bg);border:1px solid var(--border);white-space:pre-wrap;border-radius:8px;margin:0 0 10px;padding:10px}.submit-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 18px;font-size:15px;font-weight:600}.submit-btn:disabled{opacity:.5;cursor:default}.feedback{border-top:1px solid var(--border);margin-top:14px;padding-top:14px}.feedback .praise{color:var(--text-h);margin:0 0 10px;font-weight:600}.corrections{flex-direction:column;gap:8px;margin:0 0 10px;padding:0;list-style:none;display:flex}.corrections li{background:var(--accent-bg);border-radius:8px;flex-wrap:wrap;align-items:baseline;gap:6px;margin:0;padding:8px 10px;font-size:14px;line-height:1.6;display:flex}.corrections .original{opacity:.6;text-decoration:line-through}.corrections .arrow{color:var(--accent)}.corrections .suggested{color:var(--text-h);font-weight:600}.corrections .why{opacity:.75;flex-basis:100%;font-size:13px}.next-step{margin:0;font-size:14px}.session--gone{text-align:center;padding-top:40px}.history-list{padding:0;list-style:none}.history-list li{border:1px solid var(--border);background:var(--card-bg);border-radius:12px;margin-bottom:12px;overflow:hidden}.history-list li a{color:inherit;padding:14px 16px;text-decoration:none;display:block}.history-list h3{color:var(--text-h);margin:0 0 4px;font-size:16px}.history-list .meta{opacity:.7;margin-bottom:8px;font-size:13px}.history-list .words{font-size:14px}.capture-link{text-align:center;color:var(--accent);margin-top:16px;display:block}