/* ===========================================================
   NODO Shell — Components reusables
   ===========================================================
   Patrones de UI listos para usar en cualquier sistema construido
   sobre el NODO Shell. NO son específicos de ningún cliente.

   Catálogo:
   - Estados extendidos (.state--*) para workflow comunes
   - Dashboard KPIs (.kpi, .dash, .dash__panel, .quick-actions)
   - Form layout (.form, .form__section, .form__row, .form__field)
   - Subgrid (tabla embebida en ficha)
   - Items table editable (.items-table, ítems libres con aprobación)
   - Timeline horizontal (.timeline)
   - Summary box (.summary-box)
   - Receipt preview (.receipt-preview, ticket + A4)
   - Side panel deslizante (.side-panel)
   - Inner tabs (.inner-tabs)
   - Notes informativas (.note)
   - Cashbox layout (.cashbox)
   - Config layout (.config-layout, sidebar + main)
   =========================================================== */

/* ---------- Estados extendidos para workflows comunes ---------- */
/* Workflow operativo (OT, tareas, tickets, despacho) */
.state--pendiente   { background: #f0f0f0; color: #555;    border-color: #bbb; }
.state--proceso     { background: #e0efff; color: #0a4c82; border-color: #a6c8e8; }
.state--terminada   { background: #e6f4d7; color: #2f6f14; border-color: #a9c780; }
.state--facturada   { background: #fef4e2; color: #8a5400; border-color: #e3c577; }
.state--entregada   { background: #dff6dd; color: #2f7d2f; border-color: #9ad29a; }
.state--cancelada   { background: #fde7e9; color: #a40000; border-color: #e39090; }

/* Workflow comercial (presupuesto, propuesta, cotización, OP/OC) */
.state--borrador    { background: #f4f4f4; color: #666;    border-color: #ccc; }
.state--enviado     { background: #e0efff; color: #0a4c82; border-color: #a6c8e8; }
.state--aprob-parc  { background: #fef4e2; color: #8a5400; border-color: #e3c577; }
.state--aprob-total { background: #e6f4d7; color: #2f6f14; border-color: #a9c780; }
.state--rechazado   { background: #fde7e9; color: #a40000; border-color: #e39090; }
.state--vencido     { background: #ffd9d9; color: #7a0000; border-color: #d47676; }
.state--convertido  { background: #e4e0f7; color: #452a8a; border-color: #b8aee0; }

/* Workflow de cobro / facturación */
.state--pend-cobro  { background: #fef4e2; color: #8a5400; border-color: #e3c577; }
.state--cobrada     { background: #e6f4d7; color: #2f6f14; border-color: #a9c780; }
.state--anulada     { background: #fde7e9; color: #a40000; border-color: #e39090; }

/* Workflow de caja / sesión / módulo */
.state--abierta     { background: #e6f4d7; color: #2f6f14; border-color: #a9c780; }
.state--cerrada     { background: #f0f0f0; color: #555;    border-color: #bbb; }

/* ---------- Dashboard INICIO: KPI cards ---------- */
.dash {
  padding: var(--sp-5);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--sp-4);
  height: 100%;
  overflow: auto;
  background: linear-gradient(180deg, #f7f9fb 0%, #eef2f7 100%);
}
.dash__header {
  grid-column: span 12;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: var(--sp-3);
  border-bottom: 2px solid var(--ofc-blue-700);
}
.dash__header h1 {
  font-size: var(--fs-xl);
  color: var(--ofc-blue-900);
  margin: 0;
  font-weight: var(--fw-semi);
}
.dash__header .dash__date {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.kpi {
  background: linear-gradient(180deg, #fff 0%, #f4f7fb 100%);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  padding: var(--sp-4);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  min-height: 90px;
  position: relative;
  overflow: hidden;
}
.kpi::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--ofc-blue-500) 0%, var(--ofc-blue-700) 100%);
}
.kpi--success::before { background: linear-gradient(90deg, #5cb85c 0%, #2f7d2f 100%); }
.kpi--warning::before { background: linear-gradient(90deg, #f0ad4e 0%, #a85c00 100%); }
.kpi--danger::before  { background: linear-gradient(90deg, #d9534f 0%, #a40000 100%); }
.kpi--info::before    { background: linear-gradient(90deg, #5bc0de 0%, #31708f 100%); }

.kpi__label {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: var(--fw-semi);
}
.kpi__value {
  font-size: 24px;
  font-weight: var(--fw-bold);
  color: var(--ofc-blue-900);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 1px 0 rgba(255,255,255,0.6);
  line-height: 1;
}
.kpi__hint {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}
.kpi-col-3 { grid-column: span 3; }
.kpi-col-4 { grid-column: span 4; }
.kpi-col-6 { grid-column: span 6; }
.kpi-col-12 { grid-column: span 12; }

.dash__panel {
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.dash__panel h3 {
  margin: 0;
  padding: var(--sp-3) var(--sp-4);
  background: linear-gradient(180deg, #eef3fa 0%, #d6dfed 100%);
  border-bottom: 1px solid var(--border-strong);
  font-size: var(--fs-sm);
  color: var(--ofc-blue-900);
  font-weight: var(--fw-semi);
  text-shadow: 0 1px 0 rgba(255,255,255,0.6);
}
.dash__panel .dash__panel-body {
  flex: 1;
  overflow: auto;
}
.dash__panel table {
  width: 100%;
  font-size: var(--fs-sm);
  border-collapse: separate;
  border-spacing: 0;
}
.dash__panel table th {
  padding: 3px 8px;
  text-align: left;
  background: var(--sil-100);
  border-bottom: 1px solid var(--border);
  font-weight: var(--fw-semi);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  text-transform: uppercase;
}
.dash__panel table td {
  padding: 4px 8px;
  border-bottom: 1px solid #edeff2;
  white-space: nowrap;
}
.dash__panel table tr:hover td { background: #fbf4d7; }

.quick-actions {
  grid-column: span 12;
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  background: #fff;
  padding: var(--sp-3);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
}
.quick-actions .btn {
  min-height: 36px;
  padding: 6px 16px;
  font-size: var(--fs-md);
}

/* ---------- Form layout (ficha/edición) ---------- */
.form {
  padding: var(--sp-4);
  background: #fdfdfe;
  overflow: auto;
  height: 100%;
}
.form__section {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 3px;
  margin-bottom: var(--sp-4);
  overflow: hidden;
}
.form__section-title {
  background: linear-gradient(180deg, #eef3fa 0%, #d6dfed 100%);
  padding: 5px var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--ofc-blue-900);
  border-bottom: 1px solid var(--border);
  text-shadow: 0 1px 0 rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.form__section-title svg { width: 14px; height: 14px; color: var(--ofc-blue-700); }
.form__row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--sp-3);
  padding: var(--sp-3);
  align-items: start;
}
.form__field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.form__field label {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-weight: var(--fw-semi);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.form__field input,
.form__field select,
.form__field textarea {
  padding: 4px 6px;
  border: 1px solid var(--sil-500);
  background: #fff;
  border-radius: 2px;
  font-size: var(--fs-sm);
  color: var(--text);
  outline: none;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.06);
  transition: border-color var(--t-fast);
}
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  border-color: var(--ofc-blue-500);
  box-shadow: 0 0 0 1px var(--ofc-blue-300), inset 0 1px 2px rgba(0,0,0,0.06);
}
.form__field input[readonly],
.form__field input:disabled {
  background: var(--sil-100);
  color: var(--text-muted);
}
.form__field--required label::after { content: " *"; color: var(--danger); }
.col-2 { grid-column: span 2; }
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

.form__actions {
  display: flex;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: linear-gradient(180deg, #eef2f7 0%, #dce3ec 100%);
  border-top: 1px solid var(--border-strong);
  justify-content: flex-end;
}

/* ---------- Sub-grid para vehículos dentro de ficha cliente ---------- */
.subgrid {
  border: 1px solid var(--border);
  background: #fff;
  margin: var(--sp-3);
  border-radius: 2px;
  overflow: hidden;
}
.subgrid__toolbar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 4px var(--sp-2);
  background: linear-gradient(180deg, #f2f5f9 0%, #e4e9ef 100%);
  border-bottom: 1px solid var(--border);
}
.subgrid table {
  width: 100%;
  font-size: var(--fs-sm);
  border-collapse: collapse;
}
.subgrid th {
  padding: 4px 8px;
  text-align: left;
  background: #eef3fa;
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
}
.subgrid td {
  padding: 3px 8px;
  border-bottom: 1px solid #edeff2;
}
.subgrid tr:hover td { background: #fbf4d7; }

/* ---------- Ítems editables (líneas de presupuesto/OT/venta) ---------- */
.items-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--fs-sm);
}
.items-table thead th {
  padding: 4px 6px;
  background: linear-gradient(180deg, #eef3fa 0%, #d6dfed 100%);
  border: 1px solid var(--border-strong);
  font-weight: var(--fw-semi);
  text-align: left;
  color: var(--text);
  font-size: var(--fs-xs);
  text-transform: uppercase;
}
.items-table tbody td {
  padding: 2px;
  border: 1px solid var(--sil-400);
  background: #fff;
}
.items-table tbody td input,
.items-table tbody td select,
.items-table tbody td textarea {
  width: 100%;
  padding: 3px 5px;
  border: 1px solid transparent;
  background: transparent;
  font-size: var(--fs-sm);
  outline: none;
  font-family: inherit;
}
.items-table tbody td input:focus,
.items-table tbody td textarea:focus {
  border-color: var(--ofc-blue-500);
  background: #fffbea;
  box-shadow: inset 0 0 0 1px var(--ofc-blue-300);
}
.items-table tbody td.col-money input { text-align: right; font-family: var(--font-mono); }
.items-table tbody td.col-num input   { text-align: right; font-family: var(--font-mono); }
.items-table tbody td.col-center      { text-align: center; }
.items-table tbody tr:hover td { background: #fefaee; }
.items-table tbody tr.is-approved td { background: #f1faea; }
.items-table tbody tr.is-approved input { color: var(--success); }
.items-table .row-action-btn {
  border: 1px solid transparent;
  padding: 2px 6px;
  border-radius: 2px;
  color: var(--danger);
  cursor: pointer;
}
.items-table .row-action-btn:hover { background: var(--danger-bg); border-color: var(--danger); }
.items-table tfoot td {
  padding: 5px 8px;
  background: linear-gradient(180deg, #e8eef6 0%, #d4dde9 100%);
  font-weight: var(--fw-semi);
  border: 1px solid var(--border-strong);
  color: var(--ofc-blue-900);
}

/* Checkbox aprobación en tabla */
.items-table .approve-chk {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--success);
}

/* ---------- Timeline de estados (OT, venta) ---------- */
.timeline {
  display: flex;
  align-items: center;
  gap: 0;
  padding: var(--sp-3) var(--sp-4);
  background: #f7f9fb;
  border: 1px solid var(--border);
  border-radius: 3px;
  margin: var(--sp-3) 0;
  overflow: auto;
}
.timeline__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: var(--fs-xs);
  color: var(--text-muted);
  min-width: 100px;
  position: relative;
}
.timeline__step::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 10px;
  width: 100%;
  height: 2px;
  background: var(--sil-400);
  z-index: 0;
}
.timeline__step:last-child::after { display: none; }
.timeline__dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--sil-300);
  border: 2px solid var(--sil-500);
  z-index: 1;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: var(--fw-bold);
}
.timeline__step--done .timeline__dot {
  background: var(--success);
  border-color: #1e5e1e;
  color: #fff;
}
.timeline__step--done::after { background: var(--success); }
.timeline__step--active .timeline__dot {
  background: var(--ofc-blue-700);
  border-color: var(--ofc-blue-900);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(30,107,176,0.25);
}
.timeline__step--active,
.timeline__step--done { color: var(--text); }
.timeline__label {
  font-weight: var(--fw-semi);
  text-align: center;
}
.timeline__date {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ---------- Totales / resumen ---------- */
.summary-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  background: linear-gradient(180deg, #eef3fa 0%, #d6dfed 100%);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  margin: var(--sp-3) 0;
  font-size: var(--fs-sm);
}
.summary-box dt {
  color: var(--text-muted);
  font-weight: var(--fw-semi);
  text-transform: uppercase;
  font-size: var(--fs-xs);
  align-self: center;
}
.summary-box dd {
  margin: 0;
  text-align: right;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: var(--fw-semi);
  color: var(--text);
}
.summary-box .total-row dt,
.summary-box .total-row dd {
  padding-top: var(--sp-2);
  border-top: 1px solid var(--border-strong);
  font-size: var(--fs-md);
  color: var(--ofc-blue-900);
  font-weight: var(--fw-bold);
}

/* ---------- Comprobante preview (ticket o A4) ---------- */
.receipt-preview {
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  padding: var(--sp-5);
  margin: 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #000;
  line-height: 1.4;
  box-shadow: var(--shadow-md);
  max-width: 280px;
}
.receipt-preview--a4 {
  max-width: 640px;
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  padding: var(--sp-6);
}
.receipt-preview h2 { text-align: center; margin: 0 0 4px; font-size: 14px; font-weight: bold; }
.receipt-preview .receipt-hr { border-top: 1px dashed #000; margin: 6px 0; }
.receipt-preview .receipt-row { display: flex; justify-content: space-between; }
.receipt-preview .receipt-total {
  border-top: 2px solid #000;
  padding-top: 4px;
  margin-top: 6px;
  font-weight: bold;
  font-size: 13px;
}

/* ---------- Side panel (para detalle desde listado) ---------- */
.side-panel {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: 720px;
  max-width: 90vw;
  background: #fdfdfe;
  border-left: 2px solid var(--border-strong);
  box-shadow: -4px 0 12px rgba(0,0,0,0.2);
  z-index: 200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 180ms ease;
}
.side-panel[data-open="true"] { transform: translateX(0); }
.side-panel__header {
  display: flex;
  align-items: center;
  padding: var(--sp-3);
  background: linear-gradient(180deg, var(--ofc-blue-500) 0%, var(--ofc-blue-700) 100%);
  color: #fff;
  border-bottom: 1px solid var(--ofc-blue-900);
  gap: var(--sp-3);
  text-shadow: 0 1px 0 rgba(0,0,0,0.3);
}
.side-panel__title {
  flex: 1;
  font-size: var(--fs-md);
  font-weight: var(--fw-semi);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.side-panel__close {
  color: #fff;
  padding: 4px 10px;
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,0.3);
  cursor: pointer;
}
.side-panel__close:hover { background: rgba(255,255,255,0.15); }
.side-panel__body {
  flex: 1;
  overflow: auto;
  padding: 0;
}
.side-panel__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.25);
  z-index: 199;
  display: none;
}
.side-panel__backdrop[data-open="true"] { display: block; }

/* ---------- Toolbar acciones adicional ---------- */
.tb-btn--success {
  color: var(--success);
  font-weight: var(--fw-semi);
}
.tb-btn--success:hover {
  background: var(--success-bg);
  border-color: var(--success);
}
.tb-btn--danger {
  color: var(--danger);
  font-weight: var(--fw-semi);
}
.tb-btn--danger:hover {
  background: var(--danger-bg);
  border-color: var(--danger);
}
.tb-btn--warning {
  color: var(--warning);
  font-weight: var(--fw-semi);
}
.tb-btn--warning:hover {
  background: var(--warning-bg);
  border-color: var(--warning);
}

/* ---------- Tabs internas (para sub-secciones como "Datos" / "Vehículos" / "Historial") ---------- */
.inner-tabs {
  display: flex;
  background: linear-gradient(180deg, #eef3fa 0%, #d6dfed 100%);
  border-bottom: 1px solid var(--border-strong);
  padding: 4px 4px 0;
  gap: 2px;
}
.inner-tab {
  padding: 4px 14px;
  font-size: var(--fs-sm);
  color: var(--text);
  border: 1px solid transparent;
  border-bottom: none;
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
  cursor: pointer;
}
.inner-tab:hover { background: var(--bg-hover); border-color: var(--border-hover); }
.inner-tab[aria-selected="true"] {
  background: #fdfdfe;
  color: var(--ofc-blue-900);
  font-weight: var(--fw-semi);
  border-color: var(--border-strong);
  margin-bottom: -1px;
}

/* ---------- Receipt "a cobrar" en caja ---------- */
.cashbox {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--sp-4);
  padding: var(--sp-4);
  height: 100%;
  background: linear-gradient(180deg, #f7f9fb 0%, #eef2f7 100%);
  overflow: auto;
}
.cashbox__main { display: flex; flex-direction: column; gap: var(--sp-3); }
.cashbox__side { display: flex; flex-direction: column; gap: var(--sp-3); }

.note {
  padding: var(--sp-3);
  background: var(--info-bg);
  border: 1px solid var(--ofc-blue-300);
  border-radius: 3px;
  font-size: var(--fs-sm);
  color: var(--ofc-blue-900);
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
}
.note--warning {
  background: var(--warning-bg);
  border-color: #e3c577;
  color: var(--warning);
}
.note--success {
  background: var(--success-bg);
  border-color: #9ad29a;
  color: var(--success);
}

/* ---------- Config layout ---------- */
.config-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  height: 100%;
  background: #fdfdfe;
}
.config-nav {
  background: linear-gradient(180deg, #eef3fa 0%, #d6dfed 100%);
  border-right: 1px solid var(--border-strong);
  padding: var(--sp-3) 0;
}
.config-nav__item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 6px var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--text);
  cursor: pointer;
  border-left: 3px solid transparent;
}
.config-nav__item:hover { background: var(--bg-hover); }
.config-nav__item[aria-selected="true"] {
  background: #fdfdfe;
  border-left-color: var(--ofc-blue-700);
  color: var(--ofc-blue-900);
  font-weight: var(--fw-semi);
}
.config-main { padding: var(--sp-4); overflow: auto; }