/* ============================================================
   Раздел «ТО и ремонты» — /maintenance
   ============================================================ */

#maintenanceSection {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  padding: var(--s-4);
}

/* ---------- Шапка ---------- */
#maintenanceSection .mt-head {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  flex-wrap: wrap;
}
#maintenanceSection .mt-head h2 {
  font-size: var(--fs-xl);
  font-weight: 600;
  margin: 0;
  flex: 1;
  color: var(--text);
}
#maintenanceSection .mt-head-actions {
  display: flex;
  gap: var(--s-2);
  flex-wrap: wrap;
}

/* ---------- Вкладки ---------- */
#maintenanceSection .mt-tabs {
  display: flex;
  gap: var(--s-1);
  border-bottom: 1px solid var(--border);
}
#maintenanceSection .mt-tab {
  background: none;
  border: none;
  color: var(--text-3);
  padding: var(--s-3) var(--s-4);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}
#maintenanceSection .mt-tab:hover { color: var(--text-2); }
#maintenanceSection .mt-tab.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- Чипсы объекта ---------- */
#maintenanceSection .mt-chips {
  display: flex;
  gap: var(--s-1);
  flex-wrap: wrap;
}
#maintenanceSection .mt-chip {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 6px 14px;
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: inherit;
}
#maintenanceSection .mt-chip:hover { border-color: var(--border-3); }
#maintenanceSection .mt-chip.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ---------- Панель фильтров ---------- */
#maintenanceSection .mt-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  align-items: flex-end;
  padding: var(--s-3);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}
#maintenanceSection .mt-filters .ui-field {
  margin: 0;
  min-width: 130px;
}
#maintenanceSection .mt-filters .ui-field label {
  font-size: 11px;
  color: var(--text-3);
  margin-bottom: 4px;
  display: block;
}
#maintenanceSection .mt-filter-dates {
  display: flex;
  gap: var(--s-2);
  align-items: flex-end;
}
#maintenanceSection .mt-filter-dates .ui-input { width: 120px; }
#maintenanceSection .mt-filter-total {
  display: flex;
  gap: var(--s-2);
  align-items: flex-end;
}
#maintenanceSection .mt-filter-total .ui-input { width: 90px; }
#maintenanceSection .mt-filter-search {
  flex: 1;
  min-width: 180px;
}

/* ---------- Сводка ---------- */
#maintenanceSection .mt-summary {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-3);
  background: var(--surface-2);
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  color: var(--text-2);
}
#maintenanceSection .mt-summary b {
  color: var(--text);
  font-size: var(--fs-base);
}

/* ---------- Таблица ---------- */
#maintenanceSection .mt-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}
#maintenanceSection .mt-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
#maintenanceSection .mt-table th,
#maintenanceSection .mt-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}
#maintenanceSection .mt-table th {
  background: var(--surface-2);
  color: var(--text-3);
  font-weight: 600;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .03em;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 2;
}
#maintenanceSection .mt-table th[data-sort] {
  cursor: pointer;
  user-select: none;
}
#maintenanceSection .mt-table th[data-sort]:hover { color: var(--text); }
#maintenanceSection .mt-table th .sort-ind {
  display: inline-block;
  margin-left: 4px;
  opacity: .35;
  font-size: 10px;
}
#maintenanceSection .mt-table th.is-sorted .sort-ind {
  opacity: 1;
  color: var(--accent);
}
#maintenanceSection .mt-table tbody tr:hover {
  background: var(--surface-2);
}
#maintenanceSection .mt-table td.mt-num { text-align: right; white-space: nowrap; }
#maintenanceSection .mt-table td.mt-sum {
  text-align: right;
  white-space: nowrap;
  font-weight: 600;
}
#maintenanceSection .mt-table td.mt-obj { white-space: nowrap; }
#maintenanceSection .mt-table td.mt-note {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- Мобильные карточки ---------- */
#maintenanceSection .mt-cards { display: none; }
#maintenanceSection .mt-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: var(--s-2);
  overflow: hidden;
}
#maintenanceSection .mt-card-head {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3);
  cursor: pointer;
}
#maintenanceSection .mt-card-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  background: var(--surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}
#maintenanceSection .mt-card-main { flex: 1; min-width: 0; }
#maintenanceSection .mt-card-title {
  font-weight: 600;
  color: var(--text);
  font-size: var(--fs-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
#maintenanceSection .mt-card-sub {
  font-size: var(--fs-xs);
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
#maintenanceSection .mt-card-sum {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
#maintenanceSection .mt-card-arrow {
  color: var(--text-3);
  transition: transform var(--t-fast);
}
#maintenanceSection .mt-card.is-open .mt-card-arrow { transform: rotate(180deg); }
#maintenanceSection .mt-card-body {
  display: none;
  padding: 0 var(--s-3) var(--s-3);
  border-top: 1px solid var(--border);
}
#maintenanceSection .mt-card.is-open .mt-card-body { display: block; }
#maintenanceSection .mt-row {
  display: flex;
  justify-content: space-between;
  gap: var(--s-3);
  padding: 6px 0;
  font-size: var(--fs-sm);
  border-bottom: 1px dashed var(--border);
}
#maintenanceSection .mt-row:last-of-type { border-bottom: none; }
#maintenanceSection .mt-row .k { color: var(--text-3); }
#maintenanceSection .mt-row .v { color: var(--text); text-align: right; }
#maintenanceSection .mt-row .v.total { font-weight: 600; }
#maintenanceSection .mt-card-actions {
  display: flex;
  gap: var(--s-2);
  margin-top: var(--s-3);
  flex-wrap: wrap;
}

/* ---------- Пагинация ---------- */
#maintenanceSection .mt-pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) 0;
}
#maintenanceSection .mt-pager-info { color: var(--text-3); font-size: var(--fs-sm); }

/* ============================================================
   Вкладка «Замена масла»
   ============================================================ */
#maintenanceSection .oil-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  align-items: flex-end;
  padding: var(--s-3);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: var(--s-3);
}
#maintenanceSection .oil-filters .ui-field { margin: 0; min-width: 150px; }
#maintenanceSection .oil-filters .ui-field label {
  font-size: 11px;
  color: var(--text-3);
  margin-bottom: 4px;
  display: block;
}

#maintenanceSection .oil-obj {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: var(--s-2);
}
#maintenanceSection .oil-obj-head {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  cursor: pointer;
  flex-wrap: wrap;
}
#maintenanceSection .oil-obj-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  background: var(--surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
}
#maintenanceSection .oil-obj-main { flex: 1; min-width: 180px; }
#maintenanceSection .oil-obj-title {
  font-weight: 600;
  color: var(--text);
  font-size: var(--fs-base);
}
#maintenanceSection .oil-obj-stats {
  display: flex;
  gap: var(--s-4);
  flex-wrap: wrap;
  margin-top: 4px;
  font-size: var(--fs-xs);
  color: var(--text-3);
}
#maintenanceSection .oil-obj-stats b { color: var(--text-2); font-weight: 600; }
#maintenanceSection .oil-obj-arrow {
  color: var(--text-3);
  transition: transform var(--t-fast);
}
#maintenanceSection .oil-obj.is-open .oil-obj-arrow { transform: rotate(180deg); }
#maintenanceSection .oil-obj-body {
  display: none;
  padding: 0 var(--s-4) var(--s-4);
  border-top: 1px solid var(--border);
}
#maintenanceSection .oil-obj.is-open .oil-obj-body { display: block; }

#maintenanceSection .oil-item {
  padding: var(--s-3) 0;
  border-bottom: 1px dashed var(--border);
}
#maintenanceSection .oil-item:last-child { border-bottom: none; }
#maintenanceSection .oil-item-head {
  display: flex;
  justify-content: space-between;
  gap: var(--s-3);
  flex-wrap: wrap;
  font-size: var(--fs-sm);
}
#maintenanceSection .oil-item-date { color: var(--text-2); font-weight: 600; }
#maintenanceSection .oil-item-probeg {
  color: var(--accent);
  font-weight: 600;
  font-family: var(--font-mono, ui-monospace, monospace);
}
#maintenanceSection .oil-item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 4px var(--s-3);
  margin-top: 6px;
  font-size: var(--fs-xs);
}
#maintenanceSection .oil-item-grid .k { color: var(--text-3); }
#maintenanceSection .oil-item-grid .v { color: var(--text); }
#maintenanceSection .oil-item-grid .v.next { color: var(--warning, #f59e0b); font-weight: 600; }

/* ---------- Пикер в модалке ---------- */
#maintenanceSection .mt-picker {
  position: relative;
}
#maintenanceSection .mt-picker-drop {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--surface-3);
  border: 1px solid var(--border-3);
  border-radius: var(--r-sm);
  max-height: 240px;
  overflow-y: auto;
  margin-top: 4px;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
#maintenanceSection .mt-picker-drop button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  background: none;
  border: none;
  color: var(--text);
  font-family: inherit;
  font-size: var(--fs-sm);
  cursor: pointer;
}
#maintenanceSection .mt-picker-drop button:hover {
  background: var(--surface-4);
}

/* ---------- Мобильная адаптация ---------- */
@media (max-width: 860px) {
  #maintenanceSection { padding: var(--s-3); }
  #maintenanceSection .mt-table-wrap { display: none; }
  #maintenanceSection .mt-cards { display: block; }
  #maintenanceSection .mt-filters { flex-direction: column; align-items: stretch; }
  #maintenanceSection .mt-filters .ui-field { min-width: 0; }
  #maintenanceSection .mt-filter-dates,
  #maintenanceSection .mt-filter-total { width: 100%; }
  #maintenanceSection .mt-filter-total .ui-input { flex: 1; width: auto; }
  #maintenanceSection .mt-head h2 { width: 100%; }
  #maintenanceSection .mt-head-actions { width: 100%; }
  #maintenanceSection .mt-head-actions .ui-btn { flex: 1; }
  #maintenanceSection .oil-obj-head { flex-direction: column; align-items: flex-start; }
  #maintenanceSection .oil-obj-stats { flex-direction: column; gap: 2px; }
  #maintenanceSection .oil-filters { flex-direction: column; align-items: stretch; }
  #maintenanceSection .oil-filters .ui-field { min-width: 0; }
}