/* ==========================================================================
   Components
   ========================================================================== */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 var(--space-5);
  border-radius: var(--radius-sm);
  font-size: var(--font-md);
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base), opacity var(--transition-base), transform var(--transition-base);
  user-select: none;
  white-space: nowrap;
}

.btn:active { transform: scale(0.99); }

.btn-primary {
  background: var(--color-orange);
  color: var(--color-white);
  border: 0;
}

.btn-primary:hover { background: var(--color-orange-dark); }
.btn-primary:active { background: var(--color-orange-dark); }

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

.btn-secondary:hover { background: var(--color-surface-2); }

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

.btn-ghost:hover { background: var(--color-surface); }

.btn:disabled { opacity: 0.45; pointer-events: none; }

.btn-block { width: 100%; }

.btn-sm { min-height: 36px; padding: 0 var(--space-3); font-size: var(--font-sm); }
.btn-lg { min-height: 52px; padding: 0 var(--space-6); font-size: var(--font-md); }

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn-icon:hover { background: var(--color-surface); }

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: background-color var(--transition-base);
}

.card-flat {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
}

.card-interactive { cursor: pointer; }
.card-interactive:hover { background: var(--color-surface-2); }

.bike-card { padding: 0; overflow: hidden; }
.bike-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: var(--color-surface-2);
  padding: var(--space-4);
}
.bike-card__body { padding: var(--space-4); }
.bike-card__title { font-size: 17px; font-weight: 600; margin-bottom: 2px; }
.bike-card__subtitle { font-size: var(--font-sm); color: var(--color-text-muted); }
.bike-card__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.bike-card__meta-item { text-align: center; }
.bike-card__meta-label { font-size: 11px; color: var(--color-text-muted); display: block; margin-bottom: 2px; }
.bike-card__meta-value { font-size: var(--font-sm); font-weight: 600; }

/* ---------- List Rows ---------- */
.list { display: flex; flex-direction: column; }
.list-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 56px;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background-color var(--transition-base);
}
.list-row:last-child { border-bottom: 0; }
.list-row:hover { background: transparent; }
.list-row__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-2);
  color: var(--color-text-secondary);
  flex-shrink: 0;
}
.list-row__icon svg { width: 18px; height: 18px; }
.list-row__content { flex: 1; min-width: 0; }
.list-row__title { font-size: var(--font-md); font-weight: 500; line-height: 1.2; }
.list-row__subtitle { font-size: var(--font-sm); color: var(--color-text-muted); margin-top: 1px; }
.list-row__chevron { color: var(--color-text-muted); flex-shrink: 0; }
.list-row__chevron svg { width: 18px; height: 18px; }

/* ---------- Data Rows ---------- */
.data-list { display: flex; flex-direction: column; }
.data-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 48px;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-md);
}
.data-row:last-child { border-bottom: 0; }
.data-label { color: var(--color-text-muted); font-size: var(--font-sm); }
.data-value { font-weight: 500; text-align: right; color: var(--color-text); }

/* ---------- Toggle ---------- */
.toggle {
  position: relative;
  width: 44px;
  height: 26px;
  background: var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color var(--transition-base);
  flex-shrink: 0;
}
.toggle.active { background: var(--color-orange); }
.toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 22px;
  height: 22px;
  background: var(--color-white);
  border-radius: 50%;
  transition: transform var(--transition-base);
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.toggle.active .toggle__thumb { transform: translateX(18px); }

/* ---------- Progress Bar ---------- */
.progress {
  height: 5px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}
.progress-value {
  height: 100%;
  background: var(--color-orange);
  border-radius: 999px;
  transition: width var(--transition-slow);
}
.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* ---------- Inputs ---------- */
.input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  padding: 0 var(--space-4);
  font-size: var(--font-base);
  transition: border-color var(--transition-base);
}
.input:focus { border-color: var(--color-orange); }
.input::placeholder { color: var(--color-text-muted); }

.input-group { display: flex; flex-direction: column; gap: var(--space-2); }
.input-label { font-size: var(--font-sm); font-weight: 500; color: var(--color-text-secondary); }
.input-hint { font-size: var(--font-xs); color: var(--color-text-muted); }

.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 48px;
  padding: 0 var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.search-bar input {
  flex: 1;
  border: 0;
  background: transparent;
  font-size: var(--font-base);
}
.search-bar svg { color: var(--color-text-muted); flex-shrink: 0; }

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--transition-base), border-color var(--transition-base);
}
.tab.active { color: var(--color-text); border-bottom-color: var(--color-orange); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: var(--font-xs);
  font-weight: 600;
  background: var(--color-surface-2);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.badge--orange { background: var(--color-orange); color: var(--color-white); border-color: var(--color-orange); }
.badge--success { background: var(--color-success); color: var(--color-white); border-color: var(--color-success); }

/* ---------- Avatar ---------- */
.avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-surface-2);
  border: 2px solid var(--color-border);
}
.avatar--lg { width: 80px; height: 80px; }
.avatar--sm { width: 40px; height: 40px; }

/* ---------- Stats Grid ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  text-align: center;
}
.stat-value { font-size: 18px; font-weight: 600; line-height: 1.1; }
.stat-label { font-size: 11px; color: var(--color-text-muted); margin-top: 2px; }

/* ---------- Achievements Grid ---------- */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.achievement-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-3);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-base), background-color var(--transition-base);
}
.achievement-card.active { border-color: var(--color-orange); background: var(--color-surface); }
.achievement-card.locked { opacity: 0.45; }
.achievement-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
}
.achievement-card.active .achievement-card__icon { background: var(--color-orange); color: var(--color-white); }
.achievement-card__title { font-size: var(--font-xs); font-weight: 600; line-height: 1.3; }
.achievement-card__subtitle { font-size: 10px; color: var(--color-text-muted); margin-top: 2px; }

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: var(--z-modal);
}
.modal.open { display: flex; align-items: flex-end; justify-content: center; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}
.modal-content {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--color-bg);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--space-5);
  z-index: 1;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}
.modal-title { font-size: var(--font-xl); font-weight: 600; }
.modal-close { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); }
.modal-close:hover { background: var(--color-surface); }

/* ---------- Toast ---------- */
.toast-container {
  position: fixed;
  left: 50%;
  bottom: calc(72px + var(--safe-bottom));
  transform: translateX(-50%);
  z-index: var(--z-toast);
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
}
.toast {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--font-sm);
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  animation: toastIn 0.2s ease;
}
@keyframes toastIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- Skeleton ---------- */
.skeleton {
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
  animation: skeletonPulse 1.4s ease infinite;
}
@keyframes skeletonPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.55; } }
.skeleton-text { height: 14px; border-radius: 4px; margin-bottom: 8px; }
.skeleton-title { height: 20px; width: 60%; }
.skeleton-card { height: 120px; }

/* ---------- Empty & Error States ---------- */
.empty-state, .error-state {
  text-align: center;
  padding: var(--space-10) var(--space-5);
}
.empty-state__icon, .error-state__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  color: var(--color-text-muted);
}
.empty-state__title, .error-state__title { font-size: var(--font-lg); font-weight: 600; margin-bottom: var(--space-2); }
.empty-state__text, .error-state__text { font-size: var(--font-sm); color: var(--color-text-muted); margin-bottom: var(--space-5); }

/* ---------- Chart ---------- */
.chart {
  width: 100%;
  height: 120px;
  display: block;
}

/* ---------- Trip Card ---------- */
.trip-card { padding: 0; overflow: hidden; }
.trip-card__header { padding: var(--space-4) var(--space-4) 0; }
.trip-card__date { font-size: var(--font-xs); color: var(--color-text-muted); }
.trip-card__title { font-size: var(--font-lg); font-weight: 600; margin-top: 2px; }
.trip-card__map {
  height: 140px;
  background: var(--color-surface-2);
  margin-top: var(--space-3);
  position: relative;
  overflow: hidden;
}
.trip-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.trip-card__metric-value { font-size: var(--font-md); font-weight: 600; }
.trip-card__metric-label { font-size: 11px; color: var(--color-text-muted); }

/* ---------- Maintenance Card Progress ---------- */
.maintenance-item { padding: var(--space-4) 0; border-bottom: 1px solid var(--color-border); }
.maintenance-item:last-child { border-bottom: 0; }
.maintenance-item__head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: var(--space-2); }
.maintenance-item__name { font-size: var(--font-md); font-weight: 600; }
.maintenance-item__interval { font-size: var(--font-xs); color: var(--color-text-muted); }
.maintenance-item__progress-text { font-size: var(--font-xs); color: var(--color-text-muted); margin-top: var(--space-2); display: flex; justify-content: space-between; }

/* ---------- Icon helpers ---------- */
.icon { display: inline-flex; align-items: center; justify-content: center; }
.icon svg { width: 20px; height: 20px; }
.icon--sm svg { width: 16px; height: 16px; }
.icon--lg svg { width: 24px; height: 24px; }

/* ---------- Divider ---------- */
.divider { height: 1px; background: var(--color-border); margin: var(--space-4) 0; }
.divider--thick { height: 8px; background: var(--color-surface); border: 0; margin: var(--space-6) calc(var(--space-5) * -1); }