:root {
  --bg: #0b1a2b;
  --card: #12263e;
  --accent: #2bb3fd;
  --text: #eaf2ff;
  --muted: #9fb3c8;
  --success: #37d67a;
  --warn: #ffcc00;
  --danger: #ff6b6b;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, #071423, #0b1a2b);
  color: var(--text);
}
.app-header, .app-footer {
  padding: 16px 24px; background: rgba(18,38,62,0.8); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.app-header h1 { margin: 0; font-weight: 700; letter-spacing: 0.5px; }
.header-actions { margin-top: 8px; display: flex; gap: 8px; flex-wrap: wrap; }
.app-footer { text-align: center; margin-top: 24px; }
.grid { display: grid; gap: 16px; padding: 16px; grid-template-columns: 1fr; max-width: 1200px; margin: 0 auto; }
@media (min-width: 960px) { .grid { grid-template-columns: 1fr 1fr; } }
.card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px; padding: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.card h2 { margin-top: 0; }
.primary, .secondary {
  border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 12px; border-radius: 8px; cursor: pointer;
  color: var(--text); background: transparent;
}
.primary { background: var(--accent); border: none; color: #04121f; font-weight: 600; }
.secondary:hover, .primary:hover { filter: brightness(1.1); }
.tabs { display: flex; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.tab { background: rgba(255,255,255,0.06); padding: 6px 10px; border-radius: 20px; cursor: pointer; border: none; color: var(--text); }
.tab.active { background: var(--accent); color: #04121f; font-weight: 600; }
.tab-content { display: none; }
.tab-content.active { display: block; }
.row { margin-bottom: 10px; }
.row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
label { display: block; margin-bottom: 6px; color: var(--muted); }
input, textarea, select {
  width: 100%; padding: 10px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06); color: var(--text);
}
textarea { min-height: 80px; }
.toast {
  margin-top: 10px; padding: 10px; border-radius: 8px; display: none;
  background: rgba(255,255,255,0.08); border: 1px dashed rgba(255,255,255,0.2);
}
.tracking .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 10px; }
.step {
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px; padding: 10px; text-align: center; color: var(--muted);
  background: rgba(255,255,255,0.06);
}
.step.active { color: #04121f; background: var(--success); font-weight: 700; }
.timeline { margin-top: 10px; font-size: 12px; color: var(--muted); }
#map { width: 100%; height: 280px; border-radius: 10px; overflow: hidden; }
.dash-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 960px) { .dash-grid { grid-template-columns: 1fr 1fr; } }
.dash-item h3 { margin-top: 0; }
.actions { display: flex; gap: 8px; margin-top: 8px; }
.feedback-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 960px) { .feedback-grid { grid-template-columns: 1fr 1fr; } }
.stars span { font-size: 24px; cursor: pointer; color: #6b7c93; padding-right: 4px; }
.stars span.active { color: #ffd600; }
.alert-stream {
  margin-top: 10px; max-height: 160px; overflow: auto;
  border: 1px solid rgba(255,255,255,0.15); border-radius: 8px; padding: 8px;
}
.alert-item { padding: 6px 8px; border-radius: 6px; margin-bottom: 6px; background: rgba(255,255,255,0.06); }
.alert-item.flood { border-left: 4px solid #2bb3fd; }
.alert-item.aqi { border-left: 4px solid #ff6b6b; }
.alert-item.traffic { border-left: 4px solid #ffcc00; }
.muted { color: var(--muted); }
select option { color: black; }