:root{--bg:#f5f6f8;--surface:#fff;--surface-2:#eef1f6;--border:#e2e6ee;--text:#1c2430;--muted:#6b7686;--primary:#2f6df6;--primary-soft:#e8efff;--success:#1f9d6b;--success-soft:#e4f6ee;--warn:#c9861f;--warn-soft:#fbf1dc;--danger:#c8433b;--radius:14px;--shadow:0 1px 2px #141e320f, 0 6px 20px #141e320d}@media (prefers-color-scheme:dark){:root{--bg:#10141a;--surface:#191f28;--surface-2:#222a35;--border:#2c3542;--text:#e8ecf2;--muted:#9aa6b6;--primary:#6d9bff;--primary-soft:#1e2b46;--success:#4bc48d;--success-soft:#16302a;--warn:#e0ab52;--warn-soft:#33280f;--danger:#e8736b;--shadow:0 1px 2px #0006}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.6}a{color:var(--primary);text-decoration:none}.app{max-width:560px;padding:20px 16px calc(84px + env(safe-area-inset-bottom));margin:0 auto}.app.no-nav{padding-bottom:32px}.page-title{margin:4px 0 2px;font-size:22px;font-weight:700}.page-sub{color:var(--muted);margin-bottom:18px;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:14px;padding:16px}.card.tight{padding:12px 14px}.row{align-items:center;gap:10px;display:flex}.row.between{justify-content:space-between}.wrap{flex-wrap:wrap}.grow{flex:1;min-width:0}.stack>*+*{margin-top:12px}.muted{color:var(--muted);font-size:13px}.small{font-size:13px}.badge{background:var(--surface-2);color:var(--muted);border-radius:999px;padding:2px 10px;font-size:12px;line-height:1.8;display:inline-block}.badge.primary{background:var(--primary-soft);color:var(--primary)}.badge.success{background:var(--success-soft);color:var(--success)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.prompt{margin:6px 0 10px;font-size:19px;font-weight:650;line-height:1.5}.hint-list{color:var(--muted);margin:0;padding-left:18px;font-size:14px}button,.btn{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:11px;padding:11px 14px;transition:transform 40ms,background .15s}button:active{transform:scale(.985)}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.btn-ghost{color:var(--muted);background:0 0;border-color:#0000}.btn-block{width:100%;display:block}.btn-sm{border-radius:9px;padding:7px 11px;font-size:13px}.btn-danger{color:var(--danger);border-color:var(--border)}input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:10px;width:100%;padding:9px 11px}textarea{resize:vertical;min-height:68px}label.field{color:var(--muted);margin-bottom:10px;font-size:13px;display:block}label.field span{margin-bottom:4px;display:block}.grid-2{grid-template-columns:1fr 1fr;gap:10px;display:grid}.timer{font-variant-numeric:tabular-nums;text-align:center;letter-spacing:1px;font-size:40px;font-weight:700}.step-dots{justify-content:center;gap:6px;margin:10px 0 4px;display:flex}.step-dot{background:var(--border);border-radius:999px;width:26px;height:4px}.step-dot.active{background:var(--primary)}.week-grid{text-align:center;grid-template-columns:repeat(7,1fr);gap:6px;display:grid}.week-cell{border:1px solid var(--border);background:var(--surface);border-radius:12px;padding:8px 2px}.week-cell.today{border-color:var(--primary)}.week-cell .wd{color:var(--muted);font-size:12px}.week-cell .dot{background:var(--surface-2);border:1px solid var(--border);border-radius:50%;width:12px;height:12px;margin:6px auto 2px}.week-cell .dot.full{background:var(--primary);border-color:var(--primary)}.week-cell .dot.minimal{background:var(--primary-soft);border-color:var(--primary)}.week-cell .dot.extra{background:var(--success);border-color:var(--success)}.week-cell .dd{color:var(--muted);font-size:11px}.nav{background:color-mix(in srgb, var(--surface) 92%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding:6px 8px calc(6px + env(safe-area-inset-bottom));z-index:20;justify-content:space-around;display:flex;position:fixed;bottom:0;left:0;right:0}.nav a{text-align:center;color:var(--muted);border-radius:10px;flex:1;padding:6px 0;font-size:11px}.nav a.active{color:var(--primary);font-weight:600}.nav a .ico{font-size:18px;line-height:1.3;display:block}.list-item{border-bottom:1px solid var(--border);padding:12px 0}.list-item:last-child{border-bottom:none}.chips{flex-wrap:wrap;gap:6px;display:flex}.chip{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:999px;padding:6px 12px;font-size:13px}.chip.on{background:var(--primary-soft);border-color:var(--primary);color:var(--primary);font-weight:600}.big-center{text-align:center;padding:28px 12px}.big-center .emoji{font-size:44px}.error{background:var(--warn-soft);color:var(--warn);border-radius:10px;margin-bottom:12px;padding:10px 12px;font-size:14px}.divider{background:var(--border);height:1px;margin:16px 0}.section-title{margin:22px 0 10px;font-size:15px;font-weight:700}audio{width:100%;margin-top:8px}.login-wrap{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{width:100%;max-width:380px}