:root{--bg: #f2f3f0;--panel: #ffffff;--panel-2: #eef0ec;--border: #e1e4de;--fg: #1f2321;--fg-muted: #6b716d;--accent: #86b300;--accent-strong: #6f9600;--accent-soft: #eef7cf;--accent-fg: #4a6b00;--nope: #ff4d5e;--nope-soft: #ffe3e6;--info: #2b9df4;--radius: 14px;--radius-lg: 24px;--shadow: 0 2px 10px rgba(0, 0, 0, .06);--shadow-lg: 0 16px 44px rgba(0, 0, 0, .18);--nav-h: 62px;--maxw: 480px;--rail-w: 220px;--desktop-maxw: 1080px;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #191b1a;--panel: #242726;--panel-2: #2e3230;--border: #383d3a;--fg: #ececec;--fg-muted: #a1a6a3;--accent-soft: rgba(134, 179, 0, .2);--accent-fg: #c9ec5a;--nope-soft: rgba(255, 77, 94, .2);--shadow: 0 2px 10px rgba(0, 0, 0, .35);--shadow-lg: 0 16px 44px rgba(0, 0, 0, .55)}}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button{font:inherit;color:inherit}a{color:var(--accent-fg)}.btn{font-weight:700;border-radius:999px;padding:13px 24px;cursor:pointer;border:1px solid transparent;text-decoration:none;text-align:center;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .08s,background .15s}.btn:active{transform:scale(.97)}.btn.primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px #86b30059}.btn.primary:hover{background:var(--accent-strong)}.btn.secondary{background:var(--panel);color:var(--fg);border-color:var(--border)}.btn.ghost{background:transparent;color:var(--fg-muted)}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.btn.block{width:100%}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.muted{color:var(--fg-muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}