:root {
  --bg: #0b1220;
  --card: #0f172a;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --primary: #0ea5a2;
  --primary-700: #0f766e;
  --danger: #ef4444;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
h1 { font-size: 18px; margin: 0; }

.app-bar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: linear-gradient(180deg, #0f172a, #0b122000); border-bottom: 1px solid #1f2937; }
.toolbar { display: flex; gap: 8px; align-items: center; }
.theme-select { display: inline-flex; gap: 6px; align-items: center; color: var(--muted); }
.theme-select select { background: #0b1220; color: var(--text); border: 1px solid #223047; border-radius: 8px; padding: 6px 8px; }

.tabs { position: sticky; top: 54px; z-index: 19; display: flex; gap: 8px; padding: 8px 16px; background: #0b1220; border-bottom: 1px solid #1f2937; }
.tab { background: #111827; color: var(--text); border: 1px solid #223047; padding: 8px 12px; border-radius: 999px; cursor: pointer; }
.tab.active { background: var(--primary-700); border-color: var(--primary-700); }

.filters { padding: 12px 16px; display: grid; gap: 8px; }
.status-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { background: #111827; color: var(--text); border: 1px solid #223047; padding: 6px 10px; border-radius: 999px; cursor: pointer; }
.chip.active { background: var(--primary-700); border-color: var(--primary-700); }

.row { display: flex; gap: 8px; }
select, input, textarea { width: 100%; background: #0b1220; color: var(--text); border: 1px solid #223047; border-radius: 8px; padding: 10px; }
textarea { resize: vertical; }

.lead-list { display: grid; gap: 8px; padding: 8px 16px 84px; }
.lead-card { background: var(--card); border: 1px solid #223047; border-radius: 12px; padding: 12px; display: grid; gap: 6px; }
.lead-title { display: flex; gap: 8px; align-items: center; justify-content: space-between; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid #223047; color: var(--muted); }
.badge.hot { color: #fecaca; border-color: #7f1d1d; }
.badge.warm { color: #fde68a; border-color: #78350f; }
.badge.cold { color: #bfdbfe; border-color: #1e3a8a; }
.badge.score { color: #c7f9cc; border-color: #14532d; }
.meta { color: var(--muted); font-size: 12px; }
.actions { display: flex; gap: 8px; }

.btn { background: #111827; border: 1px solid #223047; color: var(--text); border-radius: 8px; padding: 8px 12px; cursor: pointer; }
.btn.primary { background: var(--primary-700); border-color: var(--primary-700); }
.btn.ghost { background: transparent; }
.btn.danger { background: transparent; border-color: #7f1d1d; color: #fecaca; }

.fab { position: fixed; bottom: 16px; right: 16px; width: 56px; height: 56px; border-radius: 50%; background: var(--primary); color: #001010; font-size: 28px; border: none; box-shadow: 0 6px 20px rgba(0,0,0,0.4); cursor: pointer; z-index: 18; }

dialog { width: min(680px, 92vw); background: var(--card); color: var(--text); border: 1px solid #223047; border-radius: 12px; padding: 0; }
dialog::backdrop { background: rgba(0,0,0,0.6); }
#lead-form { padding: 16px; display: grid; gap: 10px; }
#lead-form h3 { margin: 0 0 4px 0; }
#lead-form label { display: grid; gap: 6px; }
.dialog-actions { display: flex; gap: 8px; align-items: center; padding-top: 8px; }
.spacer { flex: 1; }
.score-row { display: flex; justify-content: flex-end; padding-top: 4px; }

.dashboard { padding: 12px 16px 84px; display: grid; gap: 12px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }
.stat-card { background: var(--card); border: 1px solid #223047; border-radius: 12px; padding: 12px; }
.stat-label { color: var(--muted); font-size: 12px; }
.stat-value { font-size: 20px; margin-top: 4px; }
.chart-card { background: var(--card); border: 1px solid #223047; border-radius: 12px; padding: 12px; display: grid; gap: 6px; }
.chart-legend { display: flex; gap: 12px; color: var(--muted); font-size: 12px; }
.legend-item.hot::before { content: ''; display: inline-block; width: 10px; height: 10px; background: #ef4444; border-radius: 2px; margin-right: 6px; }
.legend-item.warm::before { content: ''; display: inline-block; width: 10px; height: 10px; background: #f59e0b; border-radius: 2px; margin-right: 6px; }
.legend-item.cold::before { content: ''; display: inline-block; width: 10px; height: 10px; background: #3b82f6; border-radius: 2px; margin-right: 6px; }