/* SaaS Guide UI Kit — Mobbin-derived components */

a { color: var(--color-text-link); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  min-height: 36px;
  font-family: inherit;
  font-size: var(--font-body);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--duration-fast), border-color var(--duration-fast), color var(--duration-fast);
  white-space: nowrap;
  text-decoration: none;
}

.btn:focus-visible { outline: 2px solid var(--color-ring); outline-offset: 2px; }
.btn--primary { background: var(--color-cta); color: var(--color-text-on-brand); border-color: transparent; }
.btn--primary:hover { background: var(--color-cta-hover); }
.btn--primary:active { background: var(--color-cta-pressed); }
.btn--primary:disabled,
.btn--primary.btn--is-disabled,
.btn--primary[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}
.btn--primary:disabled:hover,
.btn--primary.btn--is-disabled:hover,
.btn--primary[aria-disabled="true"]:hover {
  background: var(--color-cta);
}
.btn--cta { background: var(--color-cta); color: var(--color-text-on-brand); }
.btn--cta:hover { background: var(--color-cta-hover); }
.btn--outline-light {
  background: transparent;
  color: rgba(255, 255, 255, 0.92);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.55);
}
.btn--secondary { background: var(--color-bg-default); color: var(--color-text-primary); border-color: var(--color-border-default); }
.btn--secondary:hover { background: var(--color-bg-subtle); }
.btn--ghost { background: transparent; color: var(--color-text-secondary); }
.btn--ghost:hover { background: var(--color-bg-muted); color: var(--color-text-primary); }
.btn--danger { background: var(--color-bg-default); color: var(--color-danger, #b42318); border-color: var(--color-danger-border, #fda29b); }
.btn--danger:hover { background: #fef3f2; }
.btn--sm { min-height: 28px; padding: var(--space-1) var(--space-3); font-size: var(--font-caption); }
.btn--lg { min-height: 44px; padding: var(--space-3) var(--space-6); }
.btn--block { width: 100%; }

/* UiAlertBanner */
.ui-alert-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-body);
  margin-bottom: var(--space-4);
}

.ui-alert-banner--info { background: var(--color-info-subtle); color: var(--color-info); border: 1px solid rgba(74, 109, 122, 0.2); }
.ui-alert-banner--warning { background: var(--color-warning-subtle); color: #7a5200; border: 1px solid rgba(185,137,0,0.25); }
.ui-alert-banner--success { background: var(--color-success-subtle); color: var(--color-sustain-emphasis); border: 1px solid rgba(45, 90, 66, 0.2); }

/* Card */
.ui-card {
  background: var(--color-bg-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  margin-bottom: var(--space-6);
}

.ui-card__header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border-default);
}

.ui-card__title { font-size: var(--font-h3); font-weight: 600; margin: 0; }
.ui-card__body { padding: var(--space-5); }
.ui-card__body--flush { padding: 0; }

/* UiMetricCard — Arcade KPI */
.ui-metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (max-width: 991px) { .ui-metric-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575px) { .ui-metric-grid { grid-template-columns: 1fr; } }

.ui-metric-grid--3 { grid-template-columns: repeat(3, 1fr); }

.ui-metric-card {
  background: var(--color-bg-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
}

.ui-metric-card__label {
  font-size: var(--font-caption);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}

.ui-metric-card__value {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.2;
}

.ui-metric-card__unit {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.ui-metric-card__delta {
  font-size: var(--font-caption);
  font-weight: 500;
  margin-top: var(--space-2);
}

.ui-metric-card__delta--up { color: var(--color-success); }
.ui-metric-card__delta--down { color: var(--color-error); }

/* Form fields */
.ui-field { margin-bottom: var(--space-5); }

.ui-field__label {
  display: block;
  font-size: var(--font-body);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.ui-field__help {
  font-size: var(--font-caption);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.ui-field__input,
.ui-field__select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font: inherit;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  background: var(--color-bg-default);
}

.ui-field__input:is(select),
.ui-field__select {
  padding-right: 38px;
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--color-bg-default);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23aeaeae' stroke-width='1.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px 16px;
  cursor: pointer;
}

.ui-field__input:focus,
.ui-field__select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.ui-field__input[readonly] { background: var(--color-bg-subtle); color: var(--color-text-secondary); }

.ui-field__error {
  font-size: var(--font-caption);
  color: var(--color-error);
  margin-top: var(--space-2);
}

.ui-field__checkbox,
.ui-field__radio {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  margin-bottom: var(--space-2);
}

.ui-field__radio:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-subtle);
}

.ui-field__checkbox input,
.ui-field__radio input { accent-color: var(--color-primary); margin-top: 2px; }

.ui-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4) var(--space-6);
}

@media (max-width: 767px) { .ui-form-grid { grid-template-columns: 1fr; } }

.ui-form-section__title {
  font-size: var(--font-h3);
  font-weight: 600;
  margin: 0 0 var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-default);
}

/* UiStatusBadge */
.ui-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  font-size: var(--font-caption);
  font-weight: 500;
  border-radius: var(--radius-full);
}

.ui-badge--success { background: var(--color-success-subtle); color: var(--color-success); }
.ui-badge--warning { background: var(--color-warning-subtle); color: var(--color-warning); }
.ui-badge--neutral { background: var(--color-bg-muted); color: var(--color-text-secondary); }
.ui-badge--info { background: var(--color-info-subtle); color: var(--color-info); }
.ui-badge--dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* UiTabNav — underline */
.ui-tab-nav {
  display: flex;
  gap: var(--space-6);
  border-bottom: 1px solid var(--color-border-default);
}

.ui-tab-nav__item {
  padding: var(--space-3) 0;
  margin-bottom: -1px;
  font: inherit;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.ui-tab-nav__item:hover { color: var(--color-text-primary); }
.ui-tab-nav__item--active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* UiFilterToolbar */
.ui-filter-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border-default);
}

/* Data table */
.ui-data-table { width: 100%; border-collapse: collapse; font-size: var(--font-body); }

.ui-data-table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-caption);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border-default);
}

.ui-data-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border-default);
}

.ui-data-table tbody tr:hover { background: var(--color-bg-subtle); }

/* Stepper */
.ui-stepper {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.ui-stepper__step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-caption);
  color: var(--color-text-muted);
}

.ui-stepper__step--active { color: var(--color-primary); font-weight: 600; }
.ui-stepper__step--done { color: var(--color-text-secondary); }

.ui-stepper__link {
  color: inherit;
  font-weight: inherit;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast), text-decoration-color var(--duration-fast);
}

.ui-stepper__link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ui-stepper__link:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

.ui-stepper__step--done .ui-stepper__link:hover {
  color: var(--color-primary);
}

.ui-stepper__num {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  background: var(--color-bg-muted);
}

.ui-stepper__step--active .ui-stepper__num { background: var(--color-primary); color: white; }
.ui-stepper__step--done .ui-stepper__num { background: var(--color-primary-subtle); color: var(--color-primary); }
.ui-stepper__line { width: 24px; height: 1px; background: var(--color-border-default); }

/* Vehicle count stepper (book-vehicles) */
.ui-vehicle-count {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.ui-vehicle-count__num {
  min-width: 2rem;
  text-align: center;
  font-weight: 600;
  font-size: var(--font-body-lg);
}

/* Dashboard layout — classic-analytics-overview */
.ui-dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-6);
}

@media (max-width: 1199px) { .ui-dashboard-grid { grid-template-columns: 1fr; } }

.ui-quick-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

@media (max-width: 767px) { .ui-quick-actions { grid-template-columns: 1fr; } }

.ui-quick-action {
  padding: var(--space-4);
  background: var(--color-bg-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.ui-quick-action:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); text-decoration: none; }
.ui-quick-action__title { font-weight: 600; margin-bottom: var(--space-1); }
.ui-quick-action__desc { font-size: var(--font-caption); color: var(--color-text-muted); }

/* Activity feed */
.ui-activity-feed { list-style: none; margin: 0; padding: 0; }

.ui-activity-feed__item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-default);
}

.ui-activity-feed__item:last-child { border-bottom: none; }

.ui-activity-feed__avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-bg-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}

.ui-activity-feed__text { font-size: var(--font-body); color: var(--color-text-secondary); }
.ui-activity-feed__time { font-size: var(--font-caption); color: var(--color-text-muted); margin-top: 2px; }

/* Form two-column with side panel */
.ui-form-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-6);
  align-items: start;
}

@media (max-width: 991px) { .ui-form-layout { grid-template-columns: 1fr; } }

.ui-schedule-panel {
  background: var(--color-bg-default);
  border: 1px solid rgba(0,128,96,0.25);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  position: sticky;
  top: var(--space-4);
}

.ui-schedule-panel__draft {
  font-size: var(--font-caption);
  line-height: 1.5;
  color: var(--color-primary-emphasis);
  background: var(--color-primary-subtle);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  margin: 0 0 var(--space-4);
}

.ui-schedule-panel__draft[hidden] {
  display: none;
}

.ui-schedule-panel__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  color: var(--color-primary-emphasis);
  margin-bottom: var(--space-4);
}

/* Classify cards */
.ui-classify-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (max-width: 767px) { .ui-classify-grid { grid-template-columns: 1fr; } }

.ui-classify-card {
  padding: var(--space-5);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  background: var(--color-bg-default);
}

.ui-classify-card--ok { border-color: rgba(45, 90, 66, 0.3); background: var(--color-sustain-subtle); }
.ui-classify-card--warn { border-color: rgba(215,44,13,0.2); background: var(--color-error-subtle); }
.ui-classify-card--star { border-color: rgba(0,128,96,0.4); background: linear-gradient(135deg, #f1f8f5, #e3f1ec); }
.ui-classify-card__title { font-weight: 600; margin-bottom: var(--space-2); }
.ui-classify-card__text { font-size: var(--font-body); color: var(--color-text-secondary); margin: 0; }

/* Upload + AI */
.ui-upload-zone {
  border: 2px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--duration-fast), background var(--duration-fast);
}

.ui-upload-zone:hover { border-color: var(--color-primary); background: var(--color-primary-subtle); }

.ui-ai-result {
  margin-top: var(--space-5);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0,128,96,0.3);
  background: var(--color-primary-subtle);
}

.ui-ai-result__title { font-weight: 600; color: var(--color-primary-emphasis); margin-bottom: var(--space-3); display: flex; align-items: center; gap: var(--space-2); }
.ui-ai-result ul { margin: 0; padding-left: var(--space-5); color: var(--color-text-secondary); line-height: 1.8; }

/* Route diagram */
.ui-route-diagram {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

.ui-route-step { text-align: center; flex: 1; min-width: 72px; }
.ui-route-step__num {
  width: 32px; height: 32px; margin: 0 auto var(--space-2);
  background: var(--color-primary); color: white; border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--font-caption); font-weight: 600;
}
.ui-route-step__label { font-size: var(--font-caption); color: var(--color-text-secondary); }

.ui-qr-box {
  width: 120px; height: 120px;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  background: var(--color-bg-subtle);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--font-caption); color: var(--color-text-muted); text-align: center;
}

/* Points options */
.ui-points-option {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  cursor: pointer;
}

.ui-points-option:has(input:checked) { border-color: var(--color-primary); background: var(--color-primary-subtle); }
.ui-points-option input { accent-color: var(--color-primary); margin-top: 4px; }
.ui-points-option--disabled { opacity: 0.5; cursor: not-allowed; }
.ui-points-option__title { font-weight: 600; margin-bottom: var(--space-1); }
.ui-points-option__desc { font-size: var(--font-caption); color: var(--color-text-secondary); }

/* Toast — below site header + 16px gap */
.toast-container {
  position: fixed;
  top: var(--toast-top-app);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

html[data-layout="public"] .toast-container {
  top: var(--toast-top-public);
}

.toast {
  padding: var(--space-3) var(--space-4);
  background: var(--color-text-primary);
  color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: var(--font-body);
  animation: toast-in var(--duration-base) var(--ease-out);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.hidden { display: none !important; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* UiMonthPicker — 今天 + 三欄導覽；flex 避免窄容器下 grid 欄位重疊 */
.ui-month-picker {
  display: inline-flex;
  flex-flow: row nowrap;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  width: max-content;
  min-width: max-content;
  height: 28px;
  box-sizing: border-box;
  align-self: center;
  position: relative;
  isolation: isolate;
}

.ui-month-picker__today,
.ui-month-picker__btn,
.ui-month-picker__label {
  flex: 0 0 auto;
}

.ui-month-picker__today {
  height: 28px;
  padding: 0 var(--space-2);
  border: 1px solid var(--color-border-hairline, var(--color-border-default));
  border-radius: var(--radius-full, 999px);
  background: transparent;
  color: var(--color-text-secondary, var(--color-text-primary));
  font: inherit;
  font-size: var(--font-ui-small, 12px);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition:
    color var(--duration-fast),
    border-color var(--duration-fast),
    background var(--duration-fast);
}

.ui-month-picker__today:hover:not(:disabled) {
  border-color: var(--color-border-strong, var(--color-border-default));
  color: var(--color-ink, var(--color-text-primary));
}

.ui-month-picker__today:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.ui-month-picker__btn {
  width: 28px;
  height: 28px;
  min-width: 28px;
  min-height: 28px;
  flex-shrink: 0;
  border: 1px solid var(--color-border-hairline, var(--color-border-default));
  border-radius: 50%;
  background: transparent;
  color: var(--color-text-tertiary, var(--color-text-secondary));
  padding: 0;
  margin: 0;
  line-height: 0;
  box-sizing: border-box;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition:
    color var(--duration-fast),
    border-color var(--duration-fast),
    background var(--duration-fast);
}

.ui-month-picker__btn svg {
  display: block;
  width: 16px;
  height: 16px;
}

.ui-month-picker__btn:hover:not(:disabled) {
  border-color: var(--color-border-strong, var(--color-border-default));
  color: var(--color-ink, var(--color-text-primary));
  background: transparent;
}

.ui-month-picker__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.ui-month-picker__label {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  min-width: 6.5em;
  font-size: var(--font-body, 14px);
  font-weight: 600;
  color: var(--color-ink, var(--color-text-primary));
  text-align: center;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}