* {
  box-sizing: border-box;
}

:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --dark: #111827;
  --blue: #2563eb;
  --blue-soft: #dbeafe;
  --shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
  --radius: 20px;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #eef4ff 0%, var(--bg) 100%);
  color: var(--text);
}

.app-shell {
  min-height: 100vh;
}

.hero {
  background: linear-gradient(135deg, #0f172a, #1d4ed8);
  color: #fff;
  padding: 32px 18px;
}

.hero-content {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.8;
}

.hero h1 {
  margin: 0;
  font-size: 2.2rem;
}

.subtitle {
  margin-top: 10px;
  max-width: 700px;
  color: rgba(255, 255, 255, 0.92);
}

.hero-status-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 220px;
}

.status-pill,
.tracking-pill {
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 700;
  text-align: center;
}

.status-pill {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.tracking-pill {
  border: 1px solid transparent;
}

.tracking-on {
  background: rgba(22, 163, 74, 0.18);
  color: #dcfce7;
  border-color: rgba(220, 252, 231, 0.2);
}

.tracking-off {
  background: rgba(220, 38, 38, 0.18);
  color: #fee2e2;
  border-color: rgba(254, 226, 226, 0.2);
}

.container {
  width: min(1180px, 92%);
  margin: 24px auto 40px;
  display: grid;
  gap: 20px;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(229, 231, 235, 0.9);
}

.section-title h2 {
  margin: 0 0 6px;
  font-size: 1.25rem;
}

.section-title p {
  margin: 0 0 18px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-weight: 700;
  font-size: 0.95rem;
}

.field input {
  width: 100%;
  padding: 13px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 1rem;
  background: #fff;
}

.unit-row {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.unit-label {
  font-weight: 700;
}

.unit-toggle {
  display: inline-flex;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 4px;
}

.unit-btn {
  border: none;
  background: transparent;
  padding: 10px 16px;
  font-weight: 700;
  border-radius: 10px;
  cursor: pointer;
}

.unit-btn.active {
  background: var(--blue);
  color: white;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
}

#map {
  width: 100%;
  height: 420px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.map-note {
  margin-top: 14px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--muted);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.btn {
  border: none;
  border-radius: 14px;
  padding: 13px 18px;
  font-size: 0.96rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-warning {
  background: var(--warning);
  color: white;
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-dark {
  background: var(--dark);
  color: white;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.stat-box {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}

.stat-box span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.stat-box strong {
  font-size: 1.1rem;
}

.fare-list {
  display: grid;
  gap: 12px;
}

.fare-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 15px 16px;
}

.total-row {
  background: var(--blue-soft);
  font-size: 1.05rem;
}

.summary-panel {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  line-height: 1.8;
}

@media (max-width: 980px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 24px 14px;
  }

  .hero-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero h1 {
    font-size: 1.7rem;
  }

  .container {
    width: 94%;
  }

  .card {
    padding: 18px;
  }

  .form-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .controls {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  #map {
    height: 320px;
  }

  .hero-status-group {
    width: 100%;
  }
}