:root{--bg: #0f1419;--panel: #1a2129;--border: #2a3441;--fg: #e6edf3;--muted: #8b98a5;--accent: #3b82f6;--good: #22c55e;--bad: #ef4444;--warn: #f59e0b;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg)}a{color:var(--accent)}.shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:16px}.sidebar h1{font-size:16px;margin:0 0 16px}.sidebar nav a{display:block;padding:8px 10px;border-radius:6px;color:var(--fg);text-decoration:none}.sidebar nav a.active{background:var(--accent);color:#fff}.main{flex:1;padding:24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:16px}.row{display:flex;gap:12px;flex-wrap:wrap}.kpi{flex:1;min-width:140px}.kpi .v{font-size:28px;font-weight:700}.kpi .l{color:var(--muted);font-size:13px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--muted);font-weight:600}input,select,button,textarea{font:inherit;padding:8px 10px;border-radius:6px;border:1px solid var(--border);background:#0d1117;color:var(--fg)}button{background:var(--accent);color:#fff;border:none;cursor:pointer}button.ghost{background:transparent;border:1px solid var(--border)}button:disabled{opacity:.5;cursor:default}.err{color:var(--bad);font-size:13px}.center{display:grid;place-items:center;min-height:100vh}.login{width:320px}.badge{padding:2px 8px;border-radius:999px;font-size:12px}.badge.pending{background:#3a2f12;color:var(--warn)}.badge.approved,.badge.completed,.badge.resolved{background:#12331f;color:var(--good)}.badge.rejected,.badge.open{background:#3a1416;color:var(--bad)}label{display:block;font-size:13px;color:var(--muted);margin:8px 0 4px}.hero{max-width:720px;margin:8vh auto;text-align:center;padding:0 16px}.hero h1{font-size:40px}.wheel{font-size:64px;margin:24px}