/* ═══════════════════════════════════════════════════════════════════
   ofertas.css · Módulo Ofertas / Combos
   Prefijo: .ofe- para evitar colisiones
   ═══════════════════════════════════════════════════════════════════ */

#page-ofertas { padding: 0; }
#ofertasRoot { padding: 16px 20px; }

/* ── Header ─────────────────────────────────────────────────────── */
.ofe-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 16px; gap: 12px; flex-wrap: wrap;
}
.ofe-header h2 { font-size: 18px; font-weight: 800; color: #1A3C8F; margin: 0; }
.ofe-header p { font-size: 11px; color: #6B7280; margin: 4px 0 0; }

/* ── KPI Cards ──────────────────────────────────────────────────── */
.ofe-kpis {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px; margin-bottom: 16px;
}
.ofe-kpi {
  background: #fff; border: 1.5px solid #E2E6EF; border-radius: 10px;
  padding: 14px 16px; position: relative; overflow: hidden;
}
.ofe-kpi::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.ofe-kpi.green::before  { background: #10B981; }
.ofe-kpi.blue::before   { background: #3B82F6; }
.ofe-kpi.purple::before { background: #8B5CF6; }
.ofe-kpi.amber::before  { background: #F59E0B; }
.ofe-kpi.red::before    { background: #EF4444; }
.ofe-kpi-icon { font-size: 20px; margin-bottom: 4px; }
.ofe-kpi-value {
  font-size: 22px; font-weight: 800; color: #111827;
  font-family: 'JetBrains Mono', monospace;
}
.ofe-kpi-label { font-size: 9px; font-weight: 700; color: #6B7280; text-transform: uppercase; letter-spacing: .5px; }

/* ── Tabs navegación ────────────────────────────────────────────── */
.ofe-tabs {
  display: flex; gap: 0; margin-bottom: 16px; border-bottom: 2px solid #E2E6EF;
}
.ofe-tab {
  padding: 10px 20px; font-size: 12px; font-weight: 700; cursor: pointer;
  border: none; background: none; color: #6B7280; position: relative;
  font-family: inherit; transition: color .15s;
}
.ofe-tab:hover { color: #1A3C8F; }
.ofe-tab.active { color: #1A3C8F; }
.ofe-tab.active::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: #1A3C8F;
}

/* ── Filtros ─────────────────────────────────────────────────────── */
.ofe-filtros {
  display: flex; gap: 10px; margin-bottom: 14px; align-items: center; flex-wrap: wrap;
}
.ofe-filtros input[type="text"] {
  flex: 1; min-width: 200px; padding: 9px 14px; border: 1.5px solid #E2E6EF;
  border-radius: 8px; font-size: 12px; font-family: inherit;
}
.ofe-filtros input:focus { outline: none; border-color: #1A3C8F; box-shadow: 0 0 0 3px rgba(26,60,143,.1); }
.ofe-filtros select {
  padding: 9px 12px; border: 1.5px solid #E2E6EF; border-radius: 8px;
  font-size: 12px; font-family: inherit; background: #fff;
}

/* ── Botón principal ────────────────────────────────────────────── */
.ofe-btn-primary {
  padding: 10px 22px; border-radius: 8px; border: none; cursor: pointer;
  font-weight: 700; font-size: 13px; font-family: inherit;
  background: #1A3C8F; color: #fff; transition: background .15s;
}
.ofe-btn-primary:hover { background: #15327A; }
.ofe-btn-sm {
  padding: 5px 12px; border-radius: 6px; font-size: 11px; font-weight: 600;
  font-family: inherit; cursor: pointer; border: 1.5px solid #E2E6EF; background: #fff;
  transition: all .15s;
}
.ofe-btn-sm:hover { border-color: #1A3C8F; color: #1A3C8F; }
.ofe-btn-sm.danger { border-color: #FCA5A5; color: #DC2626; background: #FEF2F2; }
.ofe-btn-sm.danger:hover { background: #FEE2E2; }
.ofe-btn-sm.success { border-color: #6EE7B7; color: #059669; background: #ECFDF5; }

/* ── Cards de oferta ────────────────────────────────────────────── */
.ofe-lista { display: flex; flex-direction: column; gap: 8px; }
.ofe-card {
  background: #fff; border: 1.5px solid #E2E6EF; border-radius: 12px;
  overflow: hidden; transition: border-color .15s;
}
.ofe-card:hover { border-color: #93C5FD; }
.ofe-card-header {
  padding: 14px 18px; display: flex; align-items: center; gap: 14px;
  cursor: pointer; user-select: none;
}
.ofe-card-icon {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
  background: linear-gradient(135deg, #DBEAFE, #EDE9FE);
  border: 1px solid rgba(26,60,143,.15);
}
.ofe-card-info { flex: 1; min-width: 0; }
.ofe-card-nombre { font-weight: 700; font-size: 14px; color: #111827; }
.ofe-card-meta { font-size: 10px; color: #6B7280; margin-top: 3px; display: flex; gap: 12px; flex-wrap: wrap; }
.ofe-card-meta b { color: #111827; }

.ofe-card-precios {
  display: flex; gap: 8px; align-items: center; flex-shrink: 0; flex-wrap: wrap;
}
.ofe-precio-tag {
  text-align: center; padding: 4px 10px; border-radius: 6px; min-width: 70px;
}
.ofe-precio-tag .label { font-size: 8px; font-weight: 700; text-transform: uppercase; }
.ofe-precio-tag .valor {
  font-size: 14px; font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
}
.ofe-precio-tag.l1 { background: #DBEAFE; color: #1D4ED8; }
.ofe-precio-tag.l2 { background: #EDE9FE; color: #7C3AED; }
.ofe-precio-tag.l3 { background: #CFFAFE; color: #0E7490; }
.ofe-precio-tag.l4 { background: #FEF3C7; color: #B45309; }
.ofe-precio-tag.costo { background: #FEE2E2; color: #DC2626; }

.ofe-badge {
  padding: 3px 10px; border-radius: 20px; font-size: 9px; font-weight: 700;
  flex-shrink: 0;
}
.ofe-badge.activa   { background: #D1FAE5; color: #059669; }
.ofe-badge.inactiva { background: #F3F4F6; color: #6B7280; }

.ofe-card-actions { display: flex; gap: 6px; flex-shrink: 0; }

/* ── Detalle expandido ──────────────────────────────────────────── */
.ofe-card-detail {
  border-top: 1px solid #E2E6EF; padding: 16px 18px;
  background: #F8FAFC; animation: ofeFadeIn .2s ease;
}
@keyframes ofeFadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

.ofe-items-table {
  width: 100%; border-collapse: collapse; font-size: 11px;
}
.ofe-items-table th {
  padding: 6px 10px; font-size: 9px; font-weight: 700; color: #6B7280;
  text-transform: uppercase; text-align: left; border-bottom: 2px solid #E2E6EF;
}
.ofe-items-table td {
  padding: 8px 10px; border-bottom: 1px solid #F1F5F9;
}
.ofe-items-table tr:last-child td { border-bottom: none; }
.ofe-items-table tfoot td {
  padding: 10px; font-weight: 800; border-top: 2px solid #E2E6EF;
}

.ofe-margen-bar {
  display: flex; gap: 16px; padding: 10px 14px; background: #EEF2FB;
  border-radius: 8px; margin-top: 12px; flex-wrap: wrap;
}
.ofe-margen-item { text-align: center; }
.ofe-margen-item .label { font-size: 8px; font-weight: 700; color: #6B7280; text-transform: uppercase; }
.ofe-margen-item .val {
  font-size: 14px; font-weight: 800; color: #059669;
  font-family: 'JetBrains Mono', monospace;
}

/* ── Modal ──────────────────────────────────────────────────────── */
.ofe-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,.5); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  animation: ofeFadeIn .15s ease;
}
.ofe-modal {
  background: #fff; border-radius: 14px; width: 90%; max-width: 860px;
  max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 40px rgba(0,0,0,.2);
}
.ofe-modal-header {
  padding: 18px 24px; border-bottom: 1px solid #E2E6EF;
  display: flex; justify-content: space-between; align-items: center;
}
.ofe-modal-header h3 { font-size: 16px; font-weight: 800; color: #1A3C8F; margin: 0; }
.ofe-modal-close {
  width: 32px; height: 32px; border-radius: 8px; border: none;
  background: #F3F4F6; cursor: pointer; font-size: 16px; color: #6B7280;
}
.ofe-modal-body { padding: 20px 24px; }
.ofe-modal-footer {
  padding: 16px 24px; border-top: 1px solid #E2E6EF;
  display: flex; gap: 10px; justify-content: flex-end;
}

/* ── Form dentro del modal ──────────────────────────────────────── */
.ofe-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 16px; }
.ofe-form-full { grid-column: 1 / -1; }
.ofe-form-label {
  font-size: 9px; font-weight: 700; color: #6B7280; text-transform: uppercase;
  display: block; margin-bottom: 4px;
}
.ofe-form-input {
  width: 100%; padding: 9px 12px; border: 1.5px solid #E2E6EF; border-radius: 8px;
  font-size: 12px; font-family: inherit; box-sizing: border-box;
}
.ofe-form-input:focus { outline: none; border-color: #1A3C8F; box-shadow: 0 0 0 3px rgba(26,60,143,.1); }

/* ── Buscador de productos ──────────────────────────────────────── */
.ofe-prod-search {
  position: relative; margin-bottom: 12px;
}
.ofe-prod-results {
  max-height: 200px; overflow-y: auto; display: flex; flex-direction: column; gap: 4px;
  margin-top: 8px;
}
.ofe-prod-result {
  padding: 8px 12px; background: #F8FAFC; border: 1px solid #E2E6EF;
  border-radius: 8px; cursor: pointer; display: flex; justify-content: space-between;
  align-items: center; transition: all .1s;
}
.ofe-prod-result:hover { background: #EEF2FB; border-color: #1A3C8F; transform: translateX(2px); }
.ofe-prod-result .name { font-weight: 600; font-size: 11px; }
.ofe-prod-result .meta { font-size: 10px; color: #6B7280; display: flex; gap: 10px; }

/* ── Items seleccionados ────────────────────────────────────────── */
.ofe-items-edit { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.ofe-item-row {
  display: flex; gap: 8px; align-items: center; padding: 10px 12px;
  background: #F8FAFC; border: 1px solid #E2E6EF; border-radius: 8px;
}
.ofe-item-row .info { flex: 1; min-width: 0; }
.ofe-item-row .info .name { font-size: 11px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ofe-item-row .info .code { font-size: 9px; color: #6B7280; }
.ofe-item-row input[type="number"] {
  width: 60px; padding: 5px 6px; text-align: center; font-size: 11px; font-weight: 700;
  border: 1.5px solid #E2E6EF; border-radius: 6px; font-family: inherit;
}
.ofe-item-row input:focus { border-color: #1A3C8F; outline: none; }
.ofe-item-row .costo-line {
  font-size: 11px; font-weight: 800; color: #DC2626; min-width: 70px; text-align: right;
  font-family: 'JetBrains Mono', monospace;
}
.ofe-item-remove {
  width: 26px; height: 26px; border-radius: 6px; border: none;
  background: #FEE2E2; color: #DC2626; cursor: pointer; font-size: 14px;
}

/* ── Precios del combo ──────────────────────────────────────────── */
.ofe-precios-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 16px; }
.ofe-precio-card {
  padding: 12px; border-radius: 10px; border: 1.5px solid #E2E6EF;
}
.ofe-precio-card .title { font-size: 9px; font-weight: 700; text-transform: uppercase; margin-bottom: 6px; }
.ofe-precio-card input {
  width: 100%; padding: 8px; font-size: 14px; font-weight: 800; text-align: center;
  border: 1.5px solid #E2E6EF; border-radius: 6px; font-family: 'JetBrains Mono', monospace;
  box-sizing: border-box;
}
.ofe-precio-card input:focus { outline: none; border-color: #1A3C8F; }
.ofe-precio-card .margen { font-size: 10px; text-align: center; margin-top: 4px; font-weight: 700; }
.ofe-precio-card.l1 { border-color: #93C5FD; } .ofe-precio-card.l1 .title { color: #1D4ED8; }
.ofe-precio-card.l2 { border-color: #C4B5FD; } .ofe-precio-card.l2 .title { color: #7C3AED; }
.ofe-precio-card.l3 { border-color: #67E8F9; } .ofe-precio-card.l3 .title { color: #0E7490; }
.ofe-precio-card.l4 { border-color: #FCD34D; } .ofe-precio-card.l4 .title { color: #B45309; }

.ofe-costo-resumen {
  padding: 12px 16px; background: #FEF2F2; border: 1px solid #FECACA;
  border-radius: 8px; margin-bottom: 16px; display: flex; justify-content: space-between;
  align-items: center;
}
.ofe-costo-resumen .label { font-size: 10px; font-weight: 700; color: #DC2626; text-transform: uppercase; }
.ofe-costo-resumen .valor { font-size: 20px; font-weight: 800; color: #DC2626; font-family: 'JetBrains Mono', monospace; }

/* ── Reportes ───────────────────────────────────────────────────── */
.ofe-reporte-table {
  width: 100%; border-collapse: collapse; font-size: 11px;
  background: #fff; border: 1px solid #E2E6EF; border-radius: 10px; overflow: hidden;
}
.ofe-reporte-table thead { background: #1A3C8F; color: #fff; }
.ofe-reporte-table th { padding: 10px 12px; font-size: 10px; font-weight: 700; text-align: left; }
.ofe-reporte-table td { padding: 9px 12px; border-bottom: 1px solid #F1F5F9; }
.ofe-reporte-table tr:hover { background: #F8FAFC; }
.ofe-reporte-resumen {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px; margin-bottom: 14px;
}

/* ── Info Modal ──────────────────────────────────────────────────── */
.ofe-info-btn {
  background: none; border: none; cursor: pointer; font-size: 14px;
  padding: 2px 4px; opacity: .7; transition: opacity .15s;
}
.ofe-info-btn:hover { opacity: 1; }
.ofe-info-section { margin-bottom: 14px; }
.ofe-info-section h4 { font-size: 11px; font-weight: 700; color: #1A3C8F; margin: 0 0 4px; }
.ofe-info-section p { font-size: 11px; color: #374151; margin: 0; line-height: 1.5; }

/* ── Empty state ────────────────────────────────────────────────── */
.ofe-empty {
  text-align: center; padding: 48px 24px; color: #94A3B8;
}
.ofe-empty-icon { font-size: 56px; margin-bottom: 12px; }
.ofe-empty-text { font-weight: 700; font-size: 14px; margin-bottom: 6px; }
.ofe-empty-sub { font-size: 12px; }

/* ── Mobile ─────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .ofe-kpis { grid-template-columns: repeat(2, 1fr); }
  .ofe-precios-grid { grid-template-columns: repeat(2, 1fr); }
  .ofe-form-grid { grid-template-columns: 1fr; }
  .ofe-card-precios { display: none; }
  .ofe-modal { width: 96%; max-height: 95vh; }
  .ofe-card-header { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .ofe-kpis { grid-template-columns: 1fr; }
  .ofe-precios-grid { grid-template-columns: 1fr 1fr; }
  .ofe-tabs { overflow-x: auto; }
}