:root{--bg: #0f1115;--surface: #1a1d24;--surface-2: #242833;--border: #2e3440;--text: #e6e8ee;--muted: #9aa1b1;--accent: #7c8cff;--accent-ink: #fff;--ok: #3fce8f;--err: #ff6b6b;--tabbar-h: 56px}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Hiragino Kaku Gothic ProN,Segoe UI,system-ui,sans-serif;-webkit-text-size-adjust:100%;overscroll-behavior:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent}#app{min-height:100%;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg)}.view{flex:1;background:var(--bg);padding:max(16px,env(safe-area-inset-top)) 16px calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 16px);overflow-y:auto}.view h1{font-size:22px;margin:8px 0 16px}.muted{color:var(--muted)}.tabbar{position:fixed;left:0;right:0;bottom:0;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:flex;background:var(--surface);border-top:1px solid var(--border);z-index:10}.tabbar button{flex:1;background:none;border:none;color:var(--muted);font-size:11px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer}.tabbar button .ico{font-size:20px;line-height:1}.tabbar button.active{color:var(--accent)}.field{margin-bottom:14px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.field input{width:100%;padding:12px;font-size:16px;background:var(--surface);border:1px solid var(--border);border-radius:10px;color:var(--text)}.field input:focus{outline:none;border-color:var(--accent)}button.btn{width:100%;padding:14px;font-size:16px;font-weight:600;border:none;border-radius:10px;background:var(--accent);color:var(--accent-ink);cursor:pointer}button.btn.secondary{background:var(--surface-2);color:var(--text)}button.btn:disabled{opacity:.5}.row{display:flex;gap:10px}.row>*{flex:1}.status{margin-top:14px;font-size:14px;min-height:20px}.status.ok{color:var(--ok)}.status.err{color:var(--err);white-space:pre-wrap}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:14px}.head-row{display:flex;align-items:center;justify-content:space-between}.head-row h1{margin:8px 0 12px}button.mini{padding:7px 14px;font-size:13px;font-weight:600;border:none;border-radius:8px;background:var(--accent);color:var(--accent-ink);cursor:pointer}button.mini.danger{background:var(--surface-2);color:var(--muted)}button.mini.secondary{background:var(--surface-2);color:var(--text)}.item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:10px}.item-ico{font-size:24px}.item-body{flex:1;min-width:0}.item-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-meta{font-size:12px;margin-top:2px}.badge{display:inline-block;font-size:10px;padding:1px 6px;border-radius:6px;background:var(--surface-2);color:var(--accent);margin-left:4px}.item-action{flex-shrink:0}.item-progress{display:flex;align-items:center;gap:8px;margin-top:6px}.item-progress .bar{flex:1;height:5px;background:var(--surface-2);border-radius:3px;overflow:hidden}.item-progress .bar>span{display:block;height:100%;width:0;background:var(--accent);transition:width .15s}.item-progress .pct{font-size:11px;color:var(--muted);min-width:90px;text-align:right}.err-inline{color:var(--err)}.install-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--surface);border:1px solid var(--accent);border-radius:12px;padding:12px;margin-bottom:14px;font-size:13px;line-height:1.5}.install-banner .ib-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.install-banner .ib-x{background:none;border:none;color:var(--muted);font-size:20px;cursor:pointer;flex-shrink:0;padding:0 4px}.item-action{display:flex;gap:6px}.word{cursor:pointer}.rp{position:fixed;inset:0;background:#000;z-index:50;color:var(--text)}.rp-stage{position:absolute;inset:0;display:flex;align-items:flex-start;justify-content:center;overflow:hidden;padding-top:calc(env(safe-area-inset-top) + 50px)}#media{max-width:100%;max-height:100%;object-fit:contain;display:block}audio#media{display:none}.rp-cover svg{width:96px;height:96px;color:var(--muted);opacity:.6}.rp-subs{position:absolute;left:0;right:0;bottom:var(--subPos, 230px);text-align:center;pointer-events:none;padding:0 12px}.sub-line{pointer-events:auto;display:inline-block;max-width:96%}.sub-main{font-size:22px;font-weight:700;color:#ffe14d;text-shadow:0 2px 6px rgba(0,0,0,.95),0 0 3px rgba(0,0,0,.95);line-height:1.35}.sub-trans{font-size:17px;color:#fff;text-shadow:0 2px 6px rgba(0,0,0,.95);margin-top:4px}.sub-main .word:active{background:var(--accent);border-radius:3px}.rp-top{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:max(6px,env(safe-area-inset-top)) 10px 14px;background:linear-gradient(to bottom,rgba(0,0,0,.65),transparent);z-index:10}.back,.rp-gear{background:none;border:none;color:var(--text);cursor:pointer;padding:4px 8px}.back svg,.rp-gear svg{width:26px;height:26px}.rp-time{font-size:13px;color:#fff;font-variant-numeric:tabular-nums;text-shadow:0 1px 3px #000}.rp-chrome{position:absolute;left:0;right:0;bottom:0;z-index:10}.rp.chrome-hidden .rp-top,.rp.chrome-hidden .rp-chrome{display:none}.rp-timeline{position:relative;height:56px;background:var(--surface);border-top:1px solid var(--border);overflow:hidden;touch-action:none;cursor:ew-resize}.tl-ruler{position:absolute;inset:0}.tl-tick{position:absolute;top:2px;transform:translate(-50%);font-size:10px;color:var(--muted);border-left:1px solid var(--border);padding-left:3px;height:100%}.tl-inner{position:absolute;left:0;right:0;bottom:8px;height:34px}.tl-box{position:absolute;top:0;height:100%;background:#3a4a8a;border-radius:3px}.tl-box.odd{background:#4a5fb0}.tl-box.active{background:var(--accent)}.tl-playhead{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#ff4d4d;transform:translate(-50%);pointer-events:none}.rp-panel{flex-shrink:0;background:var(--surface);padding:8px 8px 4px}.rp-row{display:flex;align-items:center;justify-content:center;gap:10px;padding:4px 0}.rp-ico{background:var(--surface-2);border:none;color:var(--text);border-radius:10px;padding:8px;min-width:44px;height:40px;cursor:pointer;display:flex;align-items:center;justify-content:center}.rp-ico svg{width:22px;height:22px}.rp-ico.on{background:var(--accent);color:#fff}.rp-ico.half{background:#e0883a;color:#fff}.rp-round{background:var(--surface-2);border:none;color:var(--text);width:54px;height:54px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center}.rp-round svg{width:26px;height:26px}.rp-round.small{width:46px;height:46px}.rp-round.small svg{width:22px;height:22px}.rp-round.play{width:66px;height:66px;background:var(--accent);color:#fff}.rp-round.play svg{width:30px;height:30px}.rp-bottom{flex-shrink:0;display:flex;align-items:center;gap:12px;padding:6px 14px calc(8px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border)}.rp-spd{background:var(--surface-2);border:none;color:var(--text);border-radius:8px;padding:6px 12px;font-size:14px;font-weight:700;cursor:pointer;font-variant-numeric:tabular-nums}.rp-bottom input[type=range]{flex:1;accent-color:var(--accent)}.rp-sheet{position:absolute;left:12px;right:12px;bottom:calc(env(safe-area-inset-bottom) + 70px);background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:14px;z-index:60;box-shadow:0 8px 30px #0009}.sheet-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.sheet-row label{font-size:13px;color:var(--muted)}.sheet-row select{flex:1;max-width:60%;padding:8px;font-size:15px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:8px}.stepper{display:flex;align-items:center;gap:8px}.stepper button{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:6px 10px;font-size:13px;cursor:pointer}.stepper span{font-size:14px;min-width:48px;text-align:center;font-variant-numeric:tabular-nums}#dictPopup{position:fixed;display:none;z-index:100;max-width:min(360px,92vw);max-height:50vh;overflow-y:auto;background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:12px;box-shadow:0 8px 30px #00000080;font-size:14px}#dictPopup .entry{margin-bottom:10px}#dictPopup .head{font-weight:700;margin-bottom:4px}#dictPopup .tag{font-size:10px;background:var(--accent);color:#fff;padding:1px 6px;border-radius:6px;margin-right:6px}#dictPopup .sense{margin:2px 0;line-height:1.5}#dictPopup .pos{color:var(--accent);margin-right:6px}.dict-actions{display:flex;gap:6px;margin-top:6px}.dict-actions #dictSave{flex:1}.review-card{text-align:center}.rv-word{font-size:30px;font-weight:700;margin:8px 0}.rv-word .mini{font-size:15px;vertical-align:middle}.rv-context{font-size:14px;margin-bottom:14px;line-height:1.5}.rv-back{text-align:left;background:var(--surface-2);border-radius:10px;padding:12px;margin-bottom:14px}.rv-back .sense{margin:3px 0;line-height:1.5}.rv-back .pos{color:var(--accent);margin-right:6px}.rv-grades{display:grid;grid-template-columns:1fr 1fr;gap:8px}.grade{padding:12px;border:none;border-radius:10px;font-size:15px;font-weight:600;color:#fff;cursor:pointer;display:flex;flex-direction:column;gap:2px}.grade small{font-weight:400;opacity:.85;font-size:11px}.grade.again{background:#d9534f}.grade.hard{background:#e0883a}.grade.good{background:#3f9ece}.grade.easy{background:#3fce8f}