:root {
  --azul: #1d4ed8;
  --azul-osc: #1e3a8a;
  --verde: #15803d;
  --rojo: #b91c1c;
  --ambar: #a16207;
  --fondo: #f1f5f9;
  --tarjeta: #ffffff;
  --borde: #e2e8f0;
  --texto: #0f172a;
  --texto-suave: #64748b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--fondo);
  color: var(--texto);
}

.app-header {
  background: var(--azul-osc);
  color: white;
  padding: 14px 16px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-header h1 {
  margin: 0 0 12px;
  font-size: 1.25rem;
}

.tabs {
  display: flex;
  gap: 4px;
}

.tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: #cbd5e1;
  padding: 10px 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 3px solid transparent;
}

.tab-btn.active {
  color: white;
  border-bottom-color: #38bdf8;
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* ---- Toolbar ---- */
.panel-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0 14px;
  flex-wrap: wrap;
}

.panel-toolbar label {
  font-weight: 600;
  color: var(--texto-suave);
}

.panel-toolbar input,
.panel-toolbar select {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--borde);
  font-size: 1rem;
}

.search-input {
  min-width: 220px;
}

.toolbar-total {
  margin-left: auto;
  font-weight: 700;
  color: var(--texto-suave);
}

/* ---- Cards ---- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.cards-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: var(--tarjeta);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: 1px solid var(--borde);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.card-label {
  font-size: 0.85rem;
  color: var(--texto-suave);
  font-weight: 600;
}

.card-value {
  font-size: 1.5rem;
  font-weight: 800;
}

.card-sub {
  font-size: 0.8rem;
  color: var(--texto-suave);
}

.card-ingreso .card-value {
  color: var(--verde);
}

.card-gasto .card-value {
  color: var(--rojo);
}

.desglose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.desglose-box {
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 14px 16px;
}

.desglose-box h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: var(--texto-suave);
}

.alerta-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.alerta-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--borde);
  font-size: 0.95rem;
}

.alerta-list li:last-child {
  border-bottom: none;
}

.alerta-list .vacio {
  color: var(--texto-suave);
  font-style: italic;
}

.alerta-list .alerta-patente {
  font-weight: 700;
}

.alerta-list .alerta-detalle {
  color: var(--texto-suave);
  font-size: 0.85rem;
}

/* ---- Formularios ---- */
.form-card {
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 18px;
}

.form-card h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.form-row-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-field-full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--texto-suave);
}

.field-hint {
  font-size: 0.75rem;
  color: var(--texto-suave);
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--borde);
  font-size: 1rem;
  font-family: inherit;
  width: 100%;
}

.check-line {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--texto-suave);
  margin: 4px 0 14px;
}

.check-line input {
  margin-top: 2px;
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.btn {
  padding: 11px 18px;
  border-radius: 8px;
  border: none;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  background: var(--azul);
  color: white;
}

.btn-primary:hover {
  background: var(--azul-osc);
}

.btn-secondary {
  background: #e2e8f0;
  color: var(--texto);
}

/* ---- Tablas ---- */
.table-wrap {
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: 12px;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--borde);
  font-size: 0.9rem;
  white-space: nowrap;
  vertical-align: top;
}

th {
  color: var(--texto-suave);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

td.col-num {
  font-weight: 700;
}

td.col-tipos,
td.col-notas {
  white-space: normal;
  min-width: 180px;
}

.txt-verde {
  color: var(--verde);
}

.txt-rojo {
  color: var(--rojo);
}

.sub-linea {
  display: block;
  margin-top: 3px;
  font-size: 0.8rem;
  color: var(--texto-suave);
}

/* ---- Badges de estado ---- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}

.badge-ok {
  background: #dcfce7;
  color: var(--verde);
}

.badge-pronto {
  background: #fef9c3;
  color: var(--ambar);
}

.badge-vencida {
  background: #fee2e2;
  color: var(--rojo);
}

.badge-neutral {
  background: #e2e8f0;
  color: var(--texto-suave);
}

td input.rev-fecha {
  width: 110px;
  padding: 7px 8px;
  border-radius: 6px;
  border: 1px solid var(--borde);
  font-size: 0.95rem;
  font-family: inherit;
  text-align: center;
  letter-spacing: 0.04em;
}

td input.rev-fecha:focus {
  outline: 2px solid var(--azul);
  outline-offset: -1px;
}

.row-actions {
  display: flex;
  gap: 6px;
}

.btn-icon {
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--borde);
  background: white;
  cursor: pointer;
  font-size: 0.85rem;
}

.btn-icon.editar:hover {
  background: #dbeafe;
}

.btn-icon.mant:hover {
  background: #dcfce7;
}

.btn-icon.borrar:hover {
  background: #fee2e2;
}

.tabla-vacio {
  padding: 24px;
  text-align: center;
  color: var(--texto-suave);
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--texto);
  color: white;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.9rem;
  z-index: 50;
}

.toast.error {
  background: var(--rojo);
}

/* ---- Responsive (celular) ---- */
@media (max-width: 640px) {
  .app-header h1 {
    font-size: 1.1rem;
  }

  .cards-grid,
  .cards-grid-2 {
    grid-template-columns: 1fr;
  }

  .desglose-grid {
    grid-template-columns: 1fr;
  }

  .form-row,
  .form-row-3 {
    grid-template-columns: 1fr;
  }

  .toolbar-total {
    margin-left: 0;
    width: 100%;
  }
}

/* ---- Pestañas: con 6 se acomodan en dos filas en el celular ---- */
.tabs {
  flex-wrap: wrap;
}

.tab-btn {
  flex: 1 1 auto;
  min-width: 96px;
}

/* ---- Caja de repuestos/servicios/fluidos de una reparación ---- */
.items-box {
  background: var(--fondo);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 14px;
}

.items-box h3 {
  margin: 0 0 12px;
  font-size: 0.95rem;
  color: var(--texto-suave);
}

.form-row-items {
  grid-template-columns: 1fr 2fr 0.8fr 0.8fr 1fr auto;
  align-items: end;
}

.form-field-ancho {
  min-width: 0;
}

.label-vacio {
  visibility: hidden;
}

.tabla-items {
  width: 100%;
  min-width: 0;
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: 8px;
  margin-top: 4px;
}

.tabla-items th,
.tabla-items td {
  padding: 8px 10px;
  font-size: 0.85rem;
  white-space: normal;
}

.tabla-items tbody tr:last-child td {
  border-bottom: none;
}

.items-box .tabla-vacio {
  padding: 14px;
  font-size: 0.9rem;
}

/* Cada repuesto/servicio en su propia línea dentro de la tabla de reparaciones */
td.col-items {
  white-space: normal;
  min-width: 200px;
}

.item-linea {
  display: block;
  font-size: 0.85rem;
  padding: 1px 0;
}

@media (max-width: 640px) {
  .form-row-items {
    grid-template-columns: 1fr;
  }

  .label-vacio {
    display: none;
  }

  .tabla-items {
    display: block;
    overflow-x: auto;
  }
}

/* La pestaña de alertas ahora tiene 4 tarjetas: que se acomoden solas */
@media (min-width: 641px) {
  #tab-alertas .cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  }
}

/* ---- Recordatorio semanal ---- */
.recordatorio {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  background: #fef9c3;
  border: 1px solid #fde047;
  border-left: 5px solid var(--ambar);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.recordatorio-texto {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 220px;
}

.recordatorio-texto strong {
  color: var(--ambar);
  font-size: 0.95rem;
}

.recordatorio-texto span {
  font-size: 0.9rem;
  color: var(--texto);
}

.recordatorio .btn {
  white-space: nowrap;
}

@media (max-width: 640px) {
  .recordatorio .btn {
    width: 100%;
  }
}


/* ==================================================================
   BUSCADOR DE REPUESTOS
   ================================================================== */

.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.form-row-5 { grid-template-columns: 1fr 1.2fr 0.8fr 0.8fr 1.2fr; }

/* Sub-pestañas dentro de Repuestos */
.subtabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
  border-bottom: 1px solid #d9dee5;
  padding-bottom: 8px;
}

.subtab-btn {
  border: 1px solid #d9dee5;
  background: #fff;
  color: #475569;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  cursor: pointer;
}

.subtab-btn.active {
  background: #1f6feb;
  border-color: #1f6feb;
  color: #fff;
}

.subtab-panel { display: none; }
.subtab-panel.active { display: block; }

/* El campo grande de búsqueda */
.buscador {
  display: flex;
  gap: 8px;
  align-items: stretch;
  margin-bottom: 8px;
}

.buscador-input {
  flex: 1;
  min-width: 0;
  padding: 14px 16px;
  font-size: 1.05rem;
  border: 2px solid #1f6feb;
  border-radius: 10px;
  background: #fff;
}

.buscador-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.15);
}

.buscador-hint {
  margin: 0 0 16px;
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.5;
}

.filtros-vehiculo { margin-bottom: 16px; }

/* Tarjeta con lo que se supo del vehículo */
.ficha-vehiculo {
  border: 1px solid #d9dee5;
  border-left: 4px solid #1f6feb;
  border-radius: 8px;
  background: #f8fafc;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.ficha-vehiculo h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: #0f172a;
}

.ficha-vehiculo dl + h3 {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #e2e8f0;
}

.ficha-vehiculo dl {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px 16px;
  margin: 8px 0 0;
}

.ficha-vehiculo dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #64748b;
}

.ficha-vehiculo dd {
  margin: 2px 0 0;
  font-weight: 600;
  color: #0f172a;
  word-break: break-word;
}

.ficha-aviso {
  margin: 10px 0 0;
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.5;
}

.ficha-acciones {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ficha-vehiculo.ficha-error { border-left-color: #dc2626; }
.ficha-vehiculo.ficha-error h3 { color: #b91c1c; }

/* Por qué apareció este resultado */
.motivo {
  display: inline-block;
  background: #e8f0fe;
  color: #1f4fa8;
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.72rem;
  margin: 2px 4px 0 0;
}

.codigo-oem {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
}

.compat-linea {
  display: block;
  font-size: 0.82rem;
  color: #475569;
}

/* Repuestos que se piden siempre */
.familia-grupo { margin-bottom: 10px; }

.familia-grupo h4 {
  margin: 0 0 6px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #64748b;
}

.chip {
  display: inline-block;
  border: 1px solid #d9dee5;
  background: #fff;
  border-radius: 999px;
  padding: 5px 12px;
  margin: 0 6px 6px 0;
  font-size: 0.85rem;
  color: #334155;
  cursor: pointer;
}

.chip:hover {
  border-color: #1f6feb;
  color: #1f6feb;
}

@media (max-width: 760px) {
  .form-row-2,
  .form-row-4,
  .form-row-5 {
    grid-template-columns: 1fr;
  }

  .buscador { flex-wrap: wrap; }
  .buscador-input { flex: 1 1 100%; }
}