:root{--bg: #f4f2f7;--surface: #ffffff;--surface-2: #f7f5fa;--text: #16121f;--text-2: #6b6478;--text-3: #a39db0;--line: #e9e5f0;--accent: #ff5a36;--accent-soft: #ffe9e3;--accent-2: #7c4dff;--key: #0aa5c2;--key-soft: #e3f6fa;--good: #22a06b;--bad: #e5484d;--shadow: 0 6px 24px rgba(30, 20, 60, .08);--radius: 18px;--nav-h: 64px;--safe-b: env(safe-area-inset-bottom, 0px);--safe-t: env(safe-area-inset-top, 0px)}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #12100f;--surface: #1c1917;--surface-2: #262220;--text: #f6f2ee;--text-2: #b3aaa3;--text-3: #7a716a;--line: #2e2926;--accent-soft: #3a1f17;--key: #35c6e0;--key-soft: #10303a;--shadow: 0 6px 24px rgba(0, 0, 0, .35)}}:root[data-theme=dark]{--bg: #12100f;--surface: #1c1917;--surface-2: #262220;--text: #f6f2ee;--text-2: #b3aaa3;--text-3: #7a716a;--line: #2e2926;--accent-soft: #3a1f17;--key: #35c6e0;--key-soft: #10303a;--shadow: 0 6px 24px rgba(0, 0, 0, .35)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Nunito,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.4;overscroll-behavior-y:none}button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}a{color:inherit;text-decoration:none}.app{min-height:100%;display:flex;flex-direction:column;max-width:560px;margin:0 auto}.page{flex:1;padding-bottom:calc(var(--nav-h) + var(--safe-b) + 12px)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:calc(10px + var(--safe-t)) 16px 8px;position:sticky;top:0;z-index:5;background:var(--bg)}.brand{display:flex;align-items:center;gap:8px;font-weight:900;font-size:22px;letter-spacing:-.5px}.brand img{width:30px;height:30px;border-radius:9px}.streak{display:flex;align-items:center;gap:6px;font-weight:800;color:var(--text-2)}.streak.on{color:var(--accent)}.iconbtn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--surface);box-shadow:var(--shadow);color:var(--text-2)}.chips{display:flex;gap:8px;padding:6px 16px 12px;overflow-x:auto;scrollbar-width:none}.chips::-webkit-scrollbar{display:none}.chip{flex:0 0 auto;padding:9px 14px;border-radius:999px;font-weight:800;font-size:15px;background:var(--surface);color:var(--text-2);border:1.5px solid var(--line);white-space:nowrap}.chip.on{background:var(--text);color:var(--bg);border-color:var(--text)}.feed{display:flex;flex-direction:column;gap:14px;padding:0 16px}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;display:flex;flex-direction:column;gap:12px;text-align:left;width:100%}.card 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10px;min-height:230px;display:flex;flex-direction:column;gap:12px;position:relative;touch-action:pan-y}.linecard.drill{border:2px solid var(--accent-2)}.controls{display:flex;align-items:center;gap:8px}.pill{height:36px;padding:0 12px;border-radius:999px;border:1.5px solid var(--line);font-weight:900;font-size:14px;display:inline-flex;align-items:center;gap:6px;background:var(--surface);color:var(--text)}.pill.on{background:var(--text);color:var(--bg);border-color:var(--text)}.pill.icon{width:36px;padding:0;justify-content:center}.pill.dim{opacity:.45}.spacer{flex:1}.toggle{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 6px 0 12px;border-radius:999px;border:1.5px solid var(--line);font-weight:900;font-size:14px;color:var(--text-2)}.toggle i{width:34px;height:28px;border-radius:999px;background:var(--line);position:relative;transition:background .2s}.toggle 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12px}.ended{display:flex;justify-content:center}.next-card{width:100%;background:var(--surface-2);border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:10px}.next-label{font-size:12.5px;font-weight:900;text-transform:uppercase;letter-spacing:.4px;color:var(--accent)}.next-body{display:flex;gap:12px;align-items:center;text-align:left;width:100%}.next-body img{width:104px;aspect-ratio:16/9;object-fit:cover;border-radius:8px;flex:0 0 auto}.next-body .t{font-weight:900;font-size:15px;line-height:1.25}.next-body .s{color:var(--text-2);font-size:13px;margin-top:3px}.next-actions{display:flex;gap:8px;justify-content:flex-end}.linecard.locked .line-body{display:none}.lock{flex:1;display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;text-align:center;background:var(--surface-2);border-radius:14px;padding:14px 12px}.lock b{font-size:18px}.lock span{color:var(--text-2);font-size:14px}.lock 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