:root{color-scheme:light;--bg: #f8fafc;--panel: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--primary: #f46910;--primary-weak: #fff7ed;--danger: #be123c;--danger-weak: #fff1f2;--warn: #b45309;--warn-weak: #fffbeb;--ok: #047857;--ok-weak: #ecfdf5;--shadow: 0 30px 80px -30px rgba(15, 23, 42, .25)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Apple Color Emoji","Segoe UI Emoji";background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.container{max-width:720px;margin:0 auto;padding:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:24px;padding:20px;box-shadow:0 1px #0f172a0a}.row{display:flex;gap:12px;align-items:center}.space{height:12px}.btn{border:1px solid var(--border);background:var(--panel);color:var(--text);padding:12px 14px;border-radius:12px;font-weight:600;transition:background .12s ease,border-color .12s ease,color .12s ease,transform 80ms ease}.btn:active{transform:scale(.99)}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:#c2410c;border-color:#c2410c}.btn.danger{background:var(--danger-weak);border-color:#ffe4e6;color:var(--danger)}.btn:hover{border-color:#fed7aa;color:var(--primary)}.input{width:100%;border:2px solid transparent;background:#f1f5f9;color:var(--text);padding:12px 14px;border-radius:12px;outline:none;transition:border-color .12s ease}.input:focus{border-color:#ffedd5}.muted{color:var(--muted)}.title{font-size:18px;font-weight:800;margin:0 0 4px}.kvs{display:grid;grid-template-columns:1fr;gap:8px}.kv{display:grid;grid-template-columns:140px 1fr;gap:10px}.kv>div:first-child{color:var(--muted)}.nav{position:sticky;bottom:0;background:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border)}.nav-inner{max-width:720px;margin:0 auto;padding:10px 16px;display:flex;justify-content:space-between}.nav a{padding:10px 12px;border-radius:12px;border:1px solid transparent;font-weight:800}.nav a.active{border-color:#fed7aa;background:var(--primary-weak);color:var(--primary)}.video{width:100%;border-radius:16px;border:1px solid var(--border);background:#000}.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:12px;padding:6px 10px;font-size:10px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.badge.ok{border-color:#d1fae5;background:var(--ok-weak);color:var(--ok)}.badge.warn{border-color:#fef3c7;background:var(--warn-weak);color:var(--warn)}.badge.bad{border-color:#ffe4e6;background:var(--danger-weak);color:var(--danger)}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.auth-card{width:100%;max-width:520px;border-radius:32px;padding:28px;box-shadow:var(--shadow)}