:root {
  --bg: #0a0c10;
  --card: #14171d;
  --card-border: #22262e;
  --text: #e8ecef;
  --muted: #8a919c;
  --normal: #3ddc97;
  --warning: #f5c542;
  --low: #f0913a;
  --critical: #f0473a;
  --safe-top: env(safe-area-inset-top);
  --safe-bottom: env(safe-area-inset-bottom);
  --safe-left: env(safe-area-inset-left);
  --safe-right: env(safe-area-inset-right);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  padding-top: var(--safe-top);
  padding-bottom: var(--safe-bottom);
  padding-left: var(--safe-left);
  padding-right: var(--safe-right);
  min-height: 100vh;
}

.view { padding: 16px; max-width: 720px; margin: 0 auto; }
.view[hidden] { display: none; }

.top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 4px 20px;
}
.top-header h1 { font-size: 22px; letter-spacing: 0.04em; margin: 0; }
.muted { color: var(--muted); font-size: 13px; margin: 4px 0 0; }

.header-actions { display: flex; gap: 8px; }
.header-actions button, #detail-back {
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 14px;
}

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 16px;
}

.client-card { cursor: pointer; }
.client-card h2 { margin: 0 0 4px; font-size: 15px; letter-spacing: 0.05em; text-transform: uppercase; }
.client-card .status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.status-live, .status-cached { background: var(--normal); }
.status-stale, .status-rate_limited { background: var(--warning); }
.status-unavailable { background: var(--muted); }
.status-auth_error, .status-error { background: var(--critical); }

.window-row { margin-top: 10px; }
.window-label { font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; }
.bar-track { background: #22262e; border-radius: 6px; height: 8px; margin-top: 4px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 6px; background: var(--normal); }
.bar-fill.warning { background: var(--warning); }
.bar-fill.low { background: var(--low); }
.bar-fill.critical { background: var(--critical); }
.reset-note { font-size: 11px; color: var(--muted); margin-top: 2px; }
.diagnostics { font-size: 12px; color: var(--muted); margin-top: 10px; }

.auth-card { max-width: 360px; margin: 20vh auto 0; }
.auth-card h1 { font-size: 20px; text-align: center; }
.auth-card input {
  width: 100%; padding: 12px; margin: 8px 0; border-radius: 10px;
  border: 1px solid var(--card-border); background: #0e1116; color: var(--text); font-size: 16px;
}
.auth-card button {
  width: 100%; padding: 12px; margin-top: 8px; border-radius: 10px; border: none;
  background: var(--normal); color: #06110c; font-weight: 600; font-size: 15px;
}
.error { color: var(--critical); font-size: 13px; min-height: 18px; }
#setup-qr img { width: 200px; height: 200px; display: block; margin: 10px auto; border-radius: 8px; }
#setup-recovery-codes { background: #0e1116; padding: 10px; border-radius: 8px; font-size: 13px; overflow-x: auto; }

.banner {
  position: sticky; top: 0; z-index: 10; padding: 10px 16px; text-align: center; font-size: 13px;
  padding-top: calc(10px + var(--safe-top));
}
.banner--offline { background: var(--critical); color: white; }
.banner--install { background: var(--card); border-bottom: 1px solid var(--card-border); display: flex; justify-content: space-between; align-items: center; }
.banner--install button { background: none; border: none; color: var(--muted); font-size: 18px; }

.detail-limit { margin-bottom: 18px; }
.detail-kv { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--card-border); font-size: 14px; }