* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-canvas-parchment);
  color: var(--color-ink);
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -0.374px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 var(--space-xs);
  letter-spacing: -0.28px;
}

h1 { font-size: 28px; line-height: 1.14; }
h2 { font-size: 21px; line-height: 1.19; letter-spacing: 0.231px; }
h3 { font-size: 17px; line-height: 1.24; }

p { margin: 0 0 var(--space-sm); }

a { color: var(--color-primary); text-decoration: none; }

button, input, select, textarea {
  font-family: inherit;
}

.hidden { display: none !important; }
.muted { color: var(--color-ink-muted-48); font-size: 14px; }
.text-center { text-align: center; }

.stack { display: flex; flex-direction: column; gap: var(--space-sm); }
.row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); }
.row-start { display: flex; align-items: center; gap: var(--space-sm); }

/* ---------- Shell ---------- */

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md);
  background: color-mix(in srgb, var(--color-canvas-parchment) 80%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--color-divider-soft);
}

.top-bar h1 {
  font-size: 21px;
  line-height: 1.19;
  letter-spacing: 0.231px;
}

.top-bar .back-link {
  font-size: 14px;
  color: var(--color-primary);
}

main#view {
  flex: 1;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) calc(64px + var(--space-xxl));
}

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 64px;
  padding-bottom: env(safe-area-inset-bottom, 0);
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: var(--color-surface-black);
  z-index: 20;
}

.bottom-nav a,
.bottom-nav button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: var(--color-body-on-dark);
  opacity: 0.6;
  font-size: 12px;
  letter-spacing: -0.12px;
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  padding: 4px 8px;
}

.bottom-nav a.active {
  opacity: 1;
  color: var(--color-primary-on-dark);
}

.bottom-nav button:active { transform: scale(0.95); }

.bottom-nav svg { width: 22px; height: 22px; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  border: none;
  border-radius: var(--radius-pill);
  padding: 11px 22px;
  font-size: 17px;
  font-weight: 400;
  cursor: pointer;
  transition: transform 0.15s ease;
  background: var(--color-primary);
  color: #fff;
}

.btn:active { transform: scale(0.95); }
.btn:focus-visible { outline: 2px solid var(--color-primary-focus); outline-offset: 2px; }

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-dark {
  /* Fundo fixo (não usa --color-ink: esse token vira claro no modo escuro,
     já que ali ele é a cor do texto, não uma cor de superfície). */
  background: var(--color-surface-tile-1);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 8px 15px;
  font-size: 14px;
}

.btn-danger {
  background: transparent;
  color: var(--status-atrasada);
  border: 1px solid var(--status-atrasada);
}

.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 14px; }

/* ---------- Cards ---------- */

.card {
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.card + .card { margin-top: var(--space-md); }

.vehicle-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  cursor: pointer;
}

.vehicle-card .odometer {
  font-size: 14px;
  color: var(--color-ink-muted-48);
}

/* ---------- Forms ---------- */

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: var(--space-md);
}

.field label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink-muted-80);
}

.field input,
.field select,
.field textarea {
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 17px;
  background: var(--color-canvas);
  color: var(--color-ink);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--color-primary-focus);
  outline-offset: 1px;
}

.field textarea { resize: vertical; min-height: 72px; }

.field-hint { font-size: 12px; color: var(--color-ink-muted-48); }

.avatar-edit-wrap {
  position: relative;
  display: inline-flex;
  flex: none;
  cursor: pointer;
  border-radius: var(--radius-md);
}

.avatar-edit-wrap:focus-visible {
  outline: 2px solid var(--color-primary-focus);
  outline-offset: 2px;
}

.avatar-edit-btn {
  position: absolute;
  right: -6px;
  bottom: -6px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: 2px solid var(--color-canvas);
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-edit-btn svg { width: 13px; height: 13px; }

.avatar-edit-wrap:active .avatar-edit-btn { transform: scale(0.9); }

.field input[type="color"] {
  width: 48px;
  height: 40px;
  padding: 2px;
  flex: none;
  cursor: pointer;
}

.color-value {
  font-family: "SF Mono", "Menlo", monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink-muted-80);
  letter-spacing: 0;
}

.field-row { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.field-row .field { flex: 1 1 140px; min-width: 0; }
.field-row .field input,
.field-row .field select { width: 100%; min-width: 0; }

.form-error {
  background: color-mix(in srgb, var(--status-atrasada) 12%, transparent);
  color: var(--status-atrasada);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 14px;
  margin-bottom: var(--space-md);
}

/* ---------- Chips ---------- */

.chip-group { display: flex; flex-wrap: wrap; gap: var(--space-xs); }

.chip {
  display: inline-flex;
  align-items: center;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  font-size: 14px;
  color: var(--color-ink);
  cursor: pointer;
  user-select: none;
}

.chip.selected {
  border: 2px solid var(--color-primary-focus);
  color: var(--color-primary);
  font-weight: 600;
}

/* ---------- Status badges ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-em_dia { background: color-mix(in srgb, var(--status-em-dia) 15%, transparent); color: var(--status-em-dia); }
.badge-proxima { background: color-mix(in srgb, var(--status-proxima) 15%, transparent); color: var(--status-proxima); }
.badge-atencao { background: color-mix(in srgb, var(--status-atencao) 15%, transparent); color: var(--status-atencao); }
.badge-atrasada { background: color-mix(in srgb, var(--status-atrasada) 15%, transparent); color: var(--status-atrasada); }
.badge-indefinido { background: color-mix(in srgb, var(--status-indefinido) 15%, transparent); color: var(--status-indefinido); }

/* ---------- Maintenance rows ---------- */

.maint-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-divider-soft);
}

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

.maint-row .info strong { display: block; font-size: 17px; }
.maint-row .info span { font-size: 12px; color: var(--color-ink-muted-48); }
.maint-row .meta { text-align: right; }
.maint-row .meta .predicted { font-size: 14px; font-weight: 600; }
.maint-row .meta .remaining { font-size: 12px; color: var(--color-ink-muted-48); }

/* ---------- Rule checklist ---------- */

.rule-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-divider-soft);
}

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

.switch {
  position: relative;
  width: 44px;
  height: 26px;
  flex: none;
}

.switch input { opacity: 0; width: 0; height: 0; }

.switch .track {
  position: absolute;
  inset: 0;
  background: var(--color-hairline);
  border-radius: var(--radius-pill);
  transition: background 0.15s ease;
}

.switch .track::before {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  left: 2px;
  top: 2px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.15s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.25);
}

.switch input:checked + .track { background: var(--status-em-dia); }
.switch input:checked + .track::before { transform: translateX(18px); }

/* ---------- Records list ---------- */

.record-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-divider-soft);
}

.record-row:last-child { border-bottom: none; }
.record-row .date { font-size: 12px; color: var(--color-ink-muted-48); }
.record-row .cost { font-weight: 600; }

/* ---------- Empty state ---------- */

.empty-state {
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
  color: var(--color-ink-muted-48);
}

.empty-state h3 { color: var(--color-ink); margin-bottom: var(--space-xs); }

/* ---------- Auth screens ---------- */

.auth-screen {
  max-width: 360px;
  margin: var(--space-xxl) auto 0;
  padding: 0 var(--space-md);
}

.auth-screen .brand {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.auth-screen .brand .logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  margin: 0 auto var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
}

/* ---------- Header actions on vehicle detail ---------- */

.action-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

@media (min-width: 480px) {
  main#view { padding-left: var(--space-lg); padding-right: var(--space-lg); }
}

/* ---------- Calendar (Início) ---------- */

.cal-card { padding: var(--space-md); }

.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.cal-header h2 { margin: 0; }

.btn-icon-nav {
  background: var(--color-surface-pearl);
  border: none;
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  font-size: 18px;
  line-height: 1;
  color: var(--color-ink);
  cursor: pointer;
}

.btn-icon-nav:active { transform: scale(0.9); }

.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 12px;
  color: var(--color-ink-muted-48);
  margin-bottom: 4px;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.cal-cell {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  color: var(--color-ink);
  cursor: pointer;
}

.cal-cell-empty { cursor: default; }

.cal-day-num { font-size: 13px; }

.cal-today .cal-day-num {
  font-weight: 600;
  color: var(--color-primary);
}

.cal-selected { background: var(--color-canvas-parchment); }

.cal-dots { display: flex; gap: 2px; min-height: 6px; }

.cal-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.dot-em_dia { background: var(--status-em-dia); }
.dot-proxima { background: var(--status-proxima); }
.dot-atencao { background: var(--status-atencao); }
.dot-atrasada { background: var(--status-atrasada); }
.dot-done { background: var(--color-ink-muted-48); }
.dot-indefinido { background: var(--status-indefinido); }

.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  font-size: 11px;
  color: var(--color-ink-muted-48);
}

.cal-legend span { display: inline-flex; align-items: center; gap: 4px; }

.maint-row[data-vehicle-link],
.record-row[data-vehicle-link] { cursor: pointer; }

/* ---------- Modal ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 50;
}

.modal-sheet {
  background: var(--color-canvas);
  width: 100%;
  max-width: 560px;
  max-height: 80vh;
  overflow-y: auto;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--space-lg);
  padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom, 0));
}

.modal-handle {
  width: 36px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--color-hairline);
  margin: 0 auto var(--space-md);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.modal-header h2 { margin: 0; }

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  color: var(--color-ink-muted-48);
  cursor: pointer;
}

.vehicle-pick-row {
  display: flex;
  align-items: center;
  width: 100%;
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

.vehicle-pick-row:active { transform: scale(0.98); }

.vehicle-pick-info { margin-left: var(--space-sm); }