:root{color-scheme:dark;--bg: #0f172a;--surface: #1e293b;--surface-2: #334155;--text: #f8fafc;--muted: #cbd5e1;--muted-2: #94a3b8;--border: #334155;--primary: #6366f1;--primary-strong: #4f46e5;--on-primary: #ffffff;--secondary: #ec4899;--success: #10b981;--warn: #f5e050;--warn-bg: rgba(245, 224, 80, .14);--warn-text: #f5e050;--danger: #f87171;--danger-bg: rgba(248, 113, 113, .14);--info-border: #475569;--focus: #a5b4fc;--skeleton: rgba(255, 255, 255, .07);--shadow: 0 12px 32px rgba(0, 0, 0, .4);--backdrop: rgba(0, 0, 0, .55);--header-h: 56px;--radius: 12px;--radius-lg: 16px;--gutter: 16px;--col: 720px}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){color-scheme:light;--bg: #f8fafc;--surface: #ffffff;--surface-2: #e2e8f0;--text: #0f172a;--muted: #475569;--muted-2: #64748b;--border: #e2e8f0;--primary: #4f46e5;--primary-strong: #4338ca;--secondary: #db2777;--warn-bg: #f5e050;--warn-text: #1f2937;--danger: #dc2626;--danger-bg: #fee2e2;--info-border: #94a3b8;--focus: #4f46e5;--skeleton: rgba(15, 23, 42, .07);--shadow: 0 12px 32px rgba(15, 23, 42, .16);--backdrop: rgba(15, 23, 42, .45)}}:root[data-theme=light]{color-scheme:light;--bg: #f8fafc;--surface: #ffffff;--surface-2: #e2e8f0;--text: #0f172a;--muted: #475569;--muted-2: #64748b;--border: #e2e8f0;--primary: #4f46e5;--primary-strong: #4338ca;--secondary: #db2777;--warn-bg: #f5e050;--warn-text: #1f2937;--danger: #dc2626;--danger-bg: #fee2e2;--info-border: #94a3b8;--focus: #4f46e5;--skeleton: rgba(15, 23, 42, .07);--shadow: 0 12px 32px rgba(15, 23, 42, .16);--backdrop: rgba(15, 23, 42, .45)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 8px)}body{margin:0;min-height:100dvh;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column}body>main,body>.app{flex:1 0 auto}a{color:var(--primary);text-underline-offset:2px}a:hover{color:var(--primary-strong)}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}img,svg{display:block;max-width:100%}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}[hidden]{display:none!important}.container{width:100%;max-width:var(--col);margin:0 auto;padding:0 var(--gutter)}.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}.icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;background:transparent;color:var(--muted)}.icon-btn:hover{background:var(--surface);color:var(--text)}.hdr{position:sticky;top:0;z-index:50;height:var(--header-h);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.hdr-in{height:100%;display:flex;align-items:center;justify-content:space-between;gap:8px}.brand{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-weight:800;font-size:18px;letter-spacing:-.01em;color:var(--text);text-decoration:none}.brand:hover{color:var(--text)}.hdr-nav{display:flex;align-items:center;gap:4px}.hdr-link{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:10px;color:var(--muted);text-decoration:none;font-weight:500}.hdr-link:hover{background:var(--surface);color:var(--text)}.icon-moon{display:none}@media(prefers-color-scheme:light){:root:not([data-theme=dark]) .icon-sun{display:none}:root:not([data-theme=dark]) .icon-moon{display:block}}:root[data-theme=light] .icon-sun{display:none}:root[data-theme=light] .icon-moon{display:block}.ftr{flex:none;margin-top:40px;padding:24px 0 calc(28px + env(safe-area-inset-bottom));border-top:1px solid var(--border);color:var(--muted-2);font-size:14px}.ftr-links{display:flex;flex-wrap:wrap;gap:8px 18px;margin:0 0 12px;padding:0;list-style:none}.ftr a{color:var(--muted);text-decoration:none;display:inline-block;padding:4px 0}.ftr a:hover{color:var(--text);text-decoration:underline}.ftr-copy{margin:0}.page{padding:36px 0 24px}.page h1{font-size:28px;line-height:1.2;margin:0 0 18px;letter-spacing:-.01em}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}.panel p{margin:0}.panel p+p{margin-top:14px}.panel .label{display:block;font-size:13px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.04em}.btn-link{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:var(--radius);background:var(--primary);color:var(--on-primary);text-decoration:none;font-weight:600}.btn-link:hover{background:var(--primary-strong);color:var(--on-primary)}.muted{color:var(--muted)}