@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Barlow+Condensed:wght@400;600;700;800&display=swap');

/* ═══════════════════════════════════════════════════════
   DESIGN SYSTEM — FreteMin
   Paleta: Azul escuro + Laranja/Âmbar (estrada brasileira)
══════════════════════════════════════════════════════════ */
:root {
  --bg-base:       #0a0e1a;
  --bg-card:       #111827;
  --bg-elevated:   #1a2236;
  --bg-glass:      rgba(26, 34, 54, 0.85);

  --accent-primary: #f97316;   /* laranja */
  --accent-glow:    #fb923c;
  --accent-blue:    #3b82f6;
  --accent-blue-dim:#1d4ed8;
  --accent-green:   #22c55e;
  --accent-red:     #ef4444;
  --accent-yellow:  #fbbf24;

  --text-primary:  #f1f5f9;
  --text-secondary:#94a3b8;
  --text-muted:    #475569;

  --border:        rgba(255,255,255,0.08);
  --border-active: rgba(249,115,22,0.5);

  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  24px;

  --shadow-card: 0 4px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 24px rgba(249,115,22,0.25);
  --shadow-blue: 0 0 24px rgba(59,130,246,0.25);

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ═══ Reset ═══════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100dvh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ═══ Background Mesh ════════════════════════════════ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 10% 5%, rgba(249,115,22,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 90%, rgba(59,130,246,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(17,24,39,0.9) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

/* ═══ App Shell ══════════════════════════════════════ */
#app {
  position: relative;
  z-index: 1;
  max-width: 480px;
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ═══ Header ════════════════════════════════════════ */
header {
  padding: 20px 20px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-mark {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--accent-primary), #c2410c);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}

.logo-text { display: flex; flex-direction: column; gap: 1px; }

.logo-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  line-height: 1;
}

.logo-name span { color: var(--accent-primary); }

.logo-sub {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.antt-badge {
  margin-left: auto;
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--accent-green);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 20px;
}

/* ═══ Step Indicator ════════════════════════════════ */
.steps-bar {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  gap: 0;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.step-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 700;
  background: var(--bg-elevated);
  border: 2px solid var(--border);
  color: var(--text-muted);
  transition: var(--transition);
  flex-shrink: 0;
}

.step-dot.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
  box-shadow: 0 0 16px rgba(249,115,22,0.5);
}

.step-dot.done {
  background: rgba(34,197,94,0.2);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.step-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
}

.step-label.active { color: var(--accent-primary); }
.step-label.done { color: var(--accent-green); }

.step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  margin: 0 8px;
}
.step-line.done { background: var(--accent-green); opacity: 0.4; }

/* ═══ Main Content ══════════════════════════════════ */
main {
  flex: 1;
  padding: 0 16px 32px;
  overflow-y: auto;
}

/* ═══ Screen Management ═════════════════════════════ */
.screen { display: none; }
.screen.active { display: block; animation: fadeSlideIn 0.35s ease; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══ Section Title ═════════════════════════════════ */
.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 20px 0 6px;
  line-height: 1.1;
}
.section-title span { color: var(--accent-primary); }

.section-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* ═══ Vehicle Cards ══════════════════════════════════ */
.vehicle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.vehicle-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  text-align: left;
}

.vehicle-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(249,115,22,0.08), transparent);
  opacity: 0;
  transition: var(--transition);
}

.vehicle-card:hover { border-color: rgba(249,115,22,0.4); transform: translateY(-2px); }
.vehicle-card:hover::before { opacity: 1; }

.vehicle-card.selected {
  border-color: var(--accent-primary);
  background: rgba(249,115,22,0.12);
  box-shadow: var(--shadow-glow);
}
.vehicle-card.selected::before { opacity: 1; }

.vehicle-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 120px;
  z-index: 2;
}

.vehicle-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.4px;
  line-height: 1.1;
}

.vehicle-eixos {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.vehicle-image {
  background: #ffffff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  max-width: 58%;
  min-width: 140px;
  z-index: 2;
}

.vehicle-image img {
  max-height: 48px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.vehicle-card:hover .vehicle-image img {
  transform: scale(1.06);
}

.vehicle-card.selected .vehicle-name { color: var(--accent-primary); }

.check-badge {
  position: absolute;
  top: 8px; right: 8px;
  width: 20px; height: 20px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  opacity: 0;
  transition: var(--transition);
  z-index: 3;
}
.vehicle-card.selected .check-badge { opacity: 1; }

/* ═══ Toggle Group (composição / alto desempenho) ══ */
.toggle-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.toggle-group:hover { border-color: rgba(249,115,22,0.3); }

button.toggle-group {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  color: inherit;
  font: inherit;
  text-align: left;
}

.toggle-info { flex: 1; }

.toggle-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.toggle-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Toggle Switch */
.toggle-switch {
  width: 44px; height: 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  position: relative;
  transition: var(--transition);
  flex-shrink: 0;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  background: var(--text-muted);
  border-radius: 50%;
  top: 2px; left: 2px;
  transition: var(--transition);
}

.toggle-group.on .toggle-switch {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}
.toggle-group.on .toggle-switch::after {
  background: white;
  transform: translateX(20px);
}

/* ═══ Form Elements ══════════════════════════════════ */
.form-group { margin-bottom: 14px; position: relative; }

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.12);
  background: var(--bg-elevated);
}

.form-input[aria-invalid="true"] {
  border-color: #f87171;
  box-shadow: 0 0 0 3px rgba(248,113,113,0.14);
}

.form-help,
.form-error {
  margin: 6px 2px 0;
  font-size: 11px;
  line-height: 1.35;
}

.form-help { color: var(--text-secondary); }
.form-error { color: #fca5a5; }

/* Controles de conformidade regulatória */
.regulatory-control,
.return-details {
  min-width: 0;
  margin: 0 0 14px;
  padding: 10px 12px 12px;
  border: 1px solid rgba(59,130,246,0.28);
  border-radius: var(--radius-md);
  background: rgba(59,130,246,0.05);
}

.regulatory-control .form-label,
.return-details .form-label {
  padding: 0 4px;
  margin: 0 0 4px;
}

.regulatory-help,
.regulatory-status {
  margin: 0 0 8px;
  font-size: 11px;
  line-height: 1.35;
  color: var(--text-secondary);
}

.regulatory-status { margin: 8px 0 0; color: #86efac; }
.regulatory-status.warning { color: #fde68a; }

.choice-card {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-height: 44px;
  padding: 8px;
  margin-top: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
}

.choice-card:has(input:checked) {
  border-color: rgba(249,115,22,0.6);
  background: rgba(249,115,22,0.08);
  color: var(--text-primary);
}

.choice-card input,
.checklist-grid input,
.return-confirmation input { accent-color: var(--accent-primary); flex: 0 0 auto; margin-top: 2px; }
.choice-card strong { display: block; font-size: 12px; color: var(--text-primary); line-height: 1.25; }
.choice-card small { display: block; margin-top: 2px; font-size: 10px; line-height: 1.25; color: var(--text-muted); }
.choice-card:has(input:disabled) { opacity: 0.55; cursor: not-allowed; }

.checklist-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.checklist-grid label,
.return-confirmation {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  min-height: 34px;
  padding: 6px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 7px;
  color: var(--text-secondary);
  font-size: 10px;
  line-height: 1.25;
  cursor: pointer;
}

.return-details { margin-top: -5px; border-color: rgba(251,191,36,0.3); background: rgba(251,191,36,0.05); }
.return-details .form-input { margin: 3px 0 8px; }
.return-confirmation { margin-top: 2px; }
.return-details[hidden] { display: none; }

.distance-control {
  margin: 0 0 14px;
  padding: 10px 12px 9px;
  border: 1px solid rgba(59,130,246,0.28);
  border-radius: var(--radius-md);
  background: rgba(59,130,246,0.05);
}

.distance-control .form-label {
  padding: 0 4px;
  margin: 0 0 4px;
}

.distance-help {
  margin: 0 0 8px;
  font-size: 11px;
  line-height: 1.35;
  color: var(--text-secondary);
}

.distance-input-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.distance-input-row .form-input {
  min-width: 0;
}

.distance-input-row .btn {
  flex: 0 0 auto;
  min-height: 46px;
  padding: 10px 12px;
  white-space: nowrap;
}

.distance-status {
  min-height: 16px;
  margin: 6px 0 0;
  font-size: 11px;
  line-height: 1.3;
  color: var(--text-muted);
}

.distance-status.is-confirmed { color: #86efac; }
.distance-status.is-estimated { color: #fde68a; }

.form-input-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 16px;
  pointer-events: none;
}

/* Autocomplete Dropdown */
.autocomplete-wrapper { position: relative; }

.autocomplete-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-md);
  max-height: 220px;
  overflow-y: auto;
  z-index: 200;
  display: none;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
}

.autocomplete-dropdown.open { display: block; }

.autocomplete-item {
  padding: 11px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

button.autocomplete-item {
  width: 100%;
  border: 0;
  background: transparent;
  font: inherit;
  text-align: left;
}

.autocomplete-item:focus-visible,
.choice-card:focus-within,
.checklist-grid label:focus-within,
.return-confirmation:focus-within {
  outline: 2px solid var(--accent-glow);
  outline-offset: 2px;
}

.autocomplete-item:hover, .autocomplete-item.highlighted {
  background: rgba(249,115,22,0.1);
  color: var(--text-primary);
}
.autocomplete-item .city-state {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Select custom */
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

/* ═══ Info Card (tabela selecionada) ════════════════ */
.info-card {
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.info-card-icon { font-size: 18px; }

.info-card-text {
  font-size: 12px;
  color: var(--accent-blue);
}
.info-card-text strong { display: block; font-size: 13px; color: var(--text-primary); margin-bottom: 2px; }

/* ═══ Buttons ════════════════════════════════════════ */
.btn {
  width: 100%;
  padding: 15px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), #ea580c);
  color: white;
  box-shadow: 0 4px 20px rgba(249,115,22,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(249,115,22,0.5);
}

.btn-primary:active { transform: translateY(0); }

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
}
.btn-ghost:hover { border-color: rgba(249,115,22,0.4); color: var(--accent-primary); }

.btn-danger {
  background: rgba(239,68,68,0.12);
  border: 1.5px solid rgba(239,68,68,0.3);
  color: var(--accent-red);
}
.btn-danger:hover {
  background: rgba(239,68,68,0.2);
  box-shadow: 0 0 16px rgba(239,68,68,0.2);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: white;
  box-shadow: 0 4px 20px rgba(37,211,102,0.25);
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,211,102,0.4); }

.btn-sm {
  padding: 10px 16px;
  font-size: 13px;
  width: auto;
}

/* ═══ Loading Spinner ════════════════════════════════ */
.spinner {
  width: 20px; height: 20px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}
.spinner.active { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══ Result Screen ══════════════════════════════════ */
.result-hero {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  margin: 20px 0 16px;
  position: relative;
  overflow: hidden;
}

.result-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(249,115,22,0.12), transparent 70%);
}

.result-hero-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
  position: relative;
}

.result-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 52px;
  font-weight: 800;
  color: var(--accent-primary);
  line-height: 1;
  position: relative;
  letter-spacing: -1px;
}

.result-value-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
  position: relative;
}

.distance-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-blue);
  margin-top: 14px;
  position: relative;
}

.distance-source {
  flex-basis: 100%;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Breakdown table */
.breakdown-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 12px;
}

.breakdown-header {
  padding: 12px 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.breakdown-header-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.breakdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 13px;
}

.breakdown-row:last-child { border-bottom: none; }

.breakdown-key { color: var(--text-secondary); }

.breakdown-val {
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.breakdown-row.total {
  background: rgba(249,115,22,0.06);
  border-top: 1px solid rgba(249,115,22,0.2);
}
.breakdown-row.total .breakdown-key { color: var(--accent-primary); font-weight: 700; }
.breakdown-row.total .breakdown-val { color: var(--accent-primary); font-size: 16px; }

/* Alert Banner */
.alert-banner {
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 500;
}

.alert-banner.success {
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: #86efac;
}

.alert-banner.danger {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.35);
  color: #fca5a5;
  animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {
  0%, 100% { border-color: rgba(239,68,68,0.35); }
  50%       { border-color: rgba(239,68,68,0.7); box-shadow: 0 0 12px rgba(239,68,68,0.15); }
}

.alert-banner.warning {
  background: rgba(251,191,36,0.08);
  border: 1px solid rgba(251,191,36,0.3);
  color: #fde68a;
}

.conformity-banner {
  display: none;
  margin: -4px 0 12px;
  padding: 10px 12px;
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: var(--radius-md);
  background: rgba(59,130,246,0.08);
  color: #bfdbfe;
  font-size: 11px;
  line-height: 1.4;
}
.conformity-banner.confirmed { border-color: rgba(34,197,94,0.32); background: rgba(34,197,94,0.08); color: #bbf7d0; }
.conformity-banner.orientative { border-color: rgba(251,191,36,0.32); background: rgba(251,191,36,0.08); color: #fde68a; }

.alert-icon { font-size: 20px; flex-shrink: 0; }
.alert-text strong { display: block; margin-bottom: 3px; }

/* Route pill */
.route-display {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.route-cities {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.route-arrow {
  font-size: 18px;
  color: var(--accent-primary);
}

.route-meta {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ═══ Disclaimer ════════════════════════════════════ */
.disclaimer {
  background: rgba(251,191,36,0.05);
  border: 1px solid rgba(251,191,36,0.15);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 10.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 20px;
}

.disclaimer strong { color: var(--accent-yellow); }
.disclaimer a { color: #bfdbfe; text-decoration-color: rgba(191,219,254,0.55); }
.disclaimer a:hover { color: #dbeafe; }

/* ═══ Divider ═══════════════════════════════════════ */
.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

/* ═══ Button Stack ══════════════════════════════════ */
.btn-stack { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.btn-row   { display: flex; gap: 8px; }
.btn-row .btn { flex: 1; }

/* ═══ Compact, touch-friendly vehicle selection ═══════════════════ */
#screen-veiculo {
  gap: 8px;
}

.screen.active#screen-veiculo {
  display: grid;
}

#screen-veiculo > .section-title {
  margin: 12px 0 0;
  font-size: 26px;
}

#screen-veiculo > .section-sub {
  margin-bottom: 2px;
  font-size: 12px;
}

#screen-veiculo > .vehicle-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

#screen-veiculo > .regulatory-control {
  margin: 0;
}

#screen-veiculo .vehicle-card {
  width: 100%;
  min-width: 0;
  min-height: 68px;
  padding: 6px 8px;
  gap: 4px;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  font: inherit;
  color: inherit;
  text-align: left;
}

#screen-veiculo .vehicle-info {
  min-width: 0;
  gap: 0;
}

#screen-veiculo .vehicle-name {
  font-size: 17px;
  line-height: 1;
}

#screen-veiculo .vehicle-eixos {
  font-size: 10px;
  line-height: 1.2;
}

#screen-veiculo .vehicle-image {
  width: 100%;
  max-width: none;
  min-width: 0;
  height: 30px;
  min-height: 30px;
  padding: 2px 6px;
  overflow: visible;
}

#screen-veiculo .vehicle-image img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  object-position: center center;
  display: block;
}

#screen-veiculo .vehicle-card:hover .vehicle-image img {
  transform: none;
}

/* Toco e Truck têm pneus próximos à borda inferior da ilustração. Uma área
   de respiro própria evita recorte visual sem aumentar a escala do desenho. */
#screen-veiculo #card-toco .vehicle-image,
#screen-veiculo #card-truck .vehicle-image {
  height: 36px;
  min-height: 36px;
  padding: 3px 8px 5px;
}

#screen-veiculo #card-toco .vehicle-image img,
#screen-veiculo #card-truck .vehicle-image img {
  transform: none;
}

#screen-veiculo #card-rodotrem {
  grid-column: 1 / -1;
  min-height: 82px;
  padding-inline: 10px;
}

#screen-veiculo #card-rodotrem .vehicle-image {
  height: 40px;
  min-height: 40px;
  padding-inline: 10px;
}

#screen-veiculo > .toggle-group {
  width: 100%;
  min-height: 58px;
  margin: 0;
  padding: 8px 10px;
  color: inherit;
  font: inherit;
  text-align: left;
}

#screen-veiculo .toggle-label {
  font-size: 12px;
  line-height: 1.15;
}

#screen-veiculo .toggle-desc {
  margin-top: 1px;
  font-size: 10px;
  line-height: 1.25;
}

#screen-veiculo > .info-card {
  margin: 0;
  padding: 8px 10px;
}

#screen-veiculo > .divider {
  margin: 0;
}

#screen-veiculo > .btn {
  min-height: 48px;
  padding: 12px 16px;
}

.vehicle-card:focus-visible,
.toggle-group:focus-visible,
.btn:focus-visible,
.form-input:focus-visible {
  outline: 3px solid var(--accent-glow);
  outline-offset: 2px;
}

/* ═══ Scrollbar custom ═══════════════════════════════ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ═══ Loading Overlay ════════════════════════════════ */
#loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,14,26,0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  z-index: 999;
  display: none;
}
#loading-overlay.active { display: flex; }

.loading-ring {
  width: 56px; height: 56px;
  border: 4px solid rgba(249,115,22,0.2);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ═══ Responsive tweaks ═════════════════════════════ */
@media (max-width: 600px) {
  header { padding: 10px 16px; gap: 10px; }
  .logo-mark { width: 36px; height: 36px; font-size: 18px; }
  .logo-name { font-size: 20px; }
  .logo-sub { font-size: 9px; letter-spacing: 0.7px; }
  .steps-bar { padding: 8px 16px; }
  .step-item { gap: 6px; }
  .step-dot { width: 24px; height: 24px; font-size: 11px; }
  .step-line { margin: 0 6px; }
  .step-label { font-size: 9px; }
  main { padding-bottom: 16px; }
}

@media (min-width: 768px) {
  #app { max-width: 920px; }
  main { padding-left: 28px; padding-right: 28px; }

  .screen.active#screen-veiculo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  #screen-veiculo > .section-title,
  #screen-veiculo > .section-sub,
  #screen-veiculo > .vehicle-grid,
  #screen-veiculo > .regulatory-control,
  #screen-veiculo > .info-card,
  #screen-veiculo > .divider,
  #screen-veiculo > .btn {
    grid-column: 1 / -1;
  }

  #screen-veiculo > .vehicle-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  #screen-veiculo .vehicle-card {
    min-height: 88px;
    padding: 8px 10px;
    gap: 5px;
  }

  #screen-veiculo .vehicle-name { font-size: 19px; }
  #screen-veiculo .vehicle-eixos { font-size: 10px; }
  #screen-veiculo .vehicle-image { height: 38px; min-height: 38px; }
  #screen-veiculo #card-toco .vehicle-image,
  #screen-veiculo #card-truck .vehicle-image { height: 44px; min-height: 44px; }
  #screen-veiculo #card-rodotrem {
    grid-column: 1 / -1;
    min-height: 102px;
    padding-inline: 14px;
  }
  #screen-veiculo #card-rodotrem .vehicle-image {
    height: 52px;
    min-height: 52px;
    padding-inline: 18px;
  }

  #screen-veiculo > .regulatory-control { min-height: 0; padding: 12px 14px; }
}

@media (min-width: 481px) {
  #app { box-shadow: 0 0 80px rgba(0,0,0,0.6); }
  body { padding: 20px 0; background-attachment: fixed; }
}