:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --border: #eef0f3;
  --text-primary: #10151f;
  --text-secondary: #9aa1ac;

  --leve: #16a34a;
  --moderado: #f59e0b;
  --lento: #f97316;
  --critico: #dc2626;
  --indisponivel: #9ca3af;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, Arial, sans-serif;
}
.ft-header {
  padding: 32px 24px 16px;
  text-align: center;
}
.ft-header h1 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.ft-subtitle {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
}
.ft-updated {
  margin: 8px 0 0;
  color: var(--text-secondary);
  font-size: 12px;
}

/* ---------------------------------------------------------
   CARD
--------------------------------------------------------- */
.ft-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--indisponivel);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: 0 1px 2px rgba(16,24,40,0.04), 0 4px 16px rgba(16,24,40,0.04);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  overflow: hidden;
}
.ft-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(16,24,40,0.06), 0 8px 20px rgba(16,24,40,0.06);
}

.ft-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.ft-route {
  font-size: 13px;
  color: #6b7280;
  margin-bottom: 6px;
}
.ft-time {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 4px;
}
.ft-delta {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
}
.ft-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}
.ft-status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}
.ft-card-updated {
  font-size: 11px;
  color: var(--text-secondary);
}

/* ilustração da ponte — só aparece quando a rota envolve a Ponte */
.ft-bridge-art {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 44px;
  height: 30px;
  opacity: 0.35;
  pointer-events: none;
}

/* ---------------------------------------------------------
   CORES POR STATUS
--------------------------------------------------------- */
.status-leve         { border-left-color: var(--leve); }
.status-moderado      { border-left-color: var(--moderado); }
.status-lento         { border-left-color: var(--lento); }
.status-critico       { border-left-color: var(--critico); }
.status-indisponivel  { border-left-color: var(--indisponivel); opacity: 0.6; }

.status-leve         .ft-delta,
.status-leve         .ft-status,
.status-leve         .ft-status-dot,
.status-leve         .ft-bridge-art        { color: var(--leve); }
.status-leve         .ft-status-dot        { background: var(--leve); }

.status-moderado      .ft-delta,
.status-moderado      .ft-status,
.status-moderado      .ft-status-dot,
.status-moderado      .ft-bridge-art        { color: var(--moderado); }
.status-moderado      .ft-status-dot        { background: var(--moderado); }

.status-lento         .ft-delta,
.status-lento         .ft-status,
.status-lento         .ft-status-dot,
.status-lento         .ft-bridge-art        { color: var(--lento); }
.status-lento         .ft-status-dot        { background: var(--lento); }

.status-critico       .ft-delta,
.status-critico       .ft-status,
.status-critico       .ft-status-dot,
.status-critico       .ft-bridge-art        { color: var(--critico); }
.status-critico       .ft-status-dot        { background: var(--critico); }

.status-indisponivel  .ft-delta,
.status-indisponivel  .ft-status,
.status-indisponivel  .ft-status-dot,
.status-indisponivel  .ft-bridge-art        { color: var(--indisponivel); }
.status-indisponivel  .ft-status-dot        { background: var(--indisponivel); }

.ft-footer {
  text-align: center;
  color: var(--text-secondary);
  font-size: 12px;
  padding: 20px 24px 40px;
}

@media (max-width: 480px) {
  .ft-grid {
    grid-template-columns: 1fr; /* 👈 TESTA ISSO PRIMEIRO */
    gap: 10px;
    padding: 8px 12px 20px;
  }
}