:root{--bg: #0b1120;--surface: #111827;--surface-2: #0f172a;--border: #1f2937;--text: #e2e8f0;--muted: #94a3b8;--accent: #6366f1;--danger: #ef4444;color-scheme:dark}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.muted{color:var(--muted)}.error{color:var(--danger)}.center{min-height:100vh;display:grid;place-items:center;padding:24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px}.signin{width:360px;max-width:100%;padding:40px 32px;text-align:center}.signin .logo{font-size:40px}.signin h1{margin:8px 0 4px;font-size:24px}.btn-google{margin-top:24px;width:100%;padding:12px 16px;font-size:15px;font-weight:600;color:#1f2937;background:#fff;border:none;border-radius:8px;cursor:pointer}.btn-google:hover{background:#f1f5f9}.dashboard{max-width:1200px;margin:0 auto;padding:20px}.topbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--border)}.brand{font-size:18px;font-weight:700}.controls{display:flex;align-items:center;gap:10px;margin-left:auto}.user{display:flex;align-items:center;gap:12px}.app-pill{font-size:13px;padding:4px 10px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border)}input[type=date]{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:7px 10px;font-size:14px}.btn-refresh{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 14px;font-size:14px;font-weight:600;cursor:pointer}.btn-refresh:disabled{opacity:.6;cursor:default}.btn-link{background:none;border:none;color:var(--accent);cursor:pointer;font-size:14px}.banner{margin-top:16px;padding:12px 16px;border-radius:8px;border:1px solid var(--border)}.banner.error{border-color:var(--danger);background:#ef44441a}.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:20px 0}.kpi{padding:16px 18px}.kpi-label{font-size:13px;color:var(--muted)}.kpi-value{font-size:28px;font-weight:700;margin-top:6px}.kpi-hint{font-size:12px;color:var(--muted);margin-top:4px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}.panel{padding:16px 18px}.panel h3{margin:0 0 12px;font-size:15px;font-weight:600}.panel-empty{display:grid;place-items:center;height:120px;font-size:14px}