:root{--bg: #0f1115;--surface: #171a21;--surface-2: #1e222b;--border: #2a2f3a;--text: #e8eaf0;--muted: #969db0;--accent: #5b8cff;--accent-soft: rgba(91, 140, 255, .16);--saved: #ffd166;--saved-soft: rgba(255, 209, 102, .18);--danger: #ff6b6b;--ok: #3ddc97;--radius: 14px;--pad: 8px;--nav-h: 60px;color-scheme:dark}@media (prefers-color-scheme: light){:root:not([data-theme=dark]){--bg: #f7f8fa;--surface: #ffffff;--surface-2: #f0f2f6;--border: #e2e5ec;--text: #14161c;--muted: #646b7d;--accent: #2f5fe0;--accent-soft: rgba(47, 95, 224, .12);--saved: #b8860b;--saved-soft: rgba(255, 193, 7, .22);color-scheme:light}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button{font:inherit;color:inherit;cursor:pointer}a{color:var(--accent)}.app{min-height:100%;padding-bottom:calc(var(--nav-h) + 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var(--accent);text-decoration-thickness:2px;text-underline-offset:3px}.w.active{background:var(--accent);color:#fff}.notice{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;color:var(--muted);font-size:14px;margin-bottom:20px}.notice-link{white-space:nowrap;font-weight:600;text-decoration:none}.notice-link:hover{text-decoration:underline}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:40;animation:fade .15s ease}.sheet{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--surface);border-top:1px solid var(--border);border-radius:20px 20px 0 0;padding:8px 16px calc(20px + env(safe-area-inset-bottom));max-height:72vh;overflow-y:auto;animation:rise .2s cubic-bezier(.2,.8,.3,1)}@media (min-width: 720px){.sheet{left:50%;right:auto;bottom:24px;transform:translate(-50%);width:520px;border-radius:20px;border:1px solid var(--border)}}@keyframes rise{0%{transform:translateY(100%)}}@media 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