:root{--bg: #0b0d10;--surface: #111418;--surface-2: #161a20;--hover: #1b2028;--border: #20262e;--border-strong: #2b323c;--text: #e7e9ec;--muted: #8a93a0;--faint: #5b6470;--accent: #6d8bff;--accent-soft: rgba(109, 139, 255, .12);--green: #2fd480;--green-soft: rgba(47, 212, 128, .12);--red: #ff5d6c;--red-soft: rgba(255, 93, 108, .12);--amber: #f5b84b;--amber-soft: rgba(245, 184, 75, .12);--radius: 12px;--radius-sm: 8px;--titlebar: 40px;--font: "Segoe UI Variable Text", "Segoe UI", Inter, system-ui, -apple-system, sans-serif;--mono: "Cascadia Mono", "JetBrains Mono", Consolas, monospace;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:14px/1.45 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.input{width:100%}.section{grid-template-columns:minmax(0,1fr);gap:12px}.choice-grid,.choice-grid.three{grid-template-columns:minmax(0,1fr)}.table th,.table td{padding:8px 6px}.overlay{place-items:end center}.modal{width:100vw!important;max-height:92vh;border-radius:16px 16px 0 0;padding:18px 16px calc(18px + env(safe-area-inset-bottom))}.toasts{left:12px;right:12px;width:auto;bottom:calc(80px + env(safe-area-inset-bottom))}.toast{padding:10px 12px}.toast:nth-child(n+2){display:none}.toast p{display:none}.topbar>.spacer{display:none}.seg{flex-wrap:nowrap}.seg button{white-space:nowrap}.savebar{bottom:calc(76px + env(safe-area-inset-bottom))}.bottombar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;background:#111418f5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}.bottombar button{flex:1;border:0;background:none;color:var(--faint);display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10.5px;padding:4px 0;position:relative;cursor:pointer}.bottombar button.on{color:var(--accent)}.bottombar .pip{position:absolute;top:2px;right:calc(50% - 16px);width:8px;height:8px;border-radius:50%;background:var(--red)}.sheet-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#00000080}.sheet{position:absolute;left:0;right:0;bottom:0;background:var(--surface);border-radius:16px 16px 0 0;border-top:1px solid var(--border-strong);padding:14px 12px calc(16px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:2px}.sheet .nav-item{padding:12px;font-size:15px}}