/* ===============================
   Variables de tema
   =============================== */
:root {
  --bg: #f8f9fb;
  --fg: #1f2937;
  --muted: #6b7280;
  --primary: #0d6efd;
  --primary-2: #007bff;
  --card: #ffffff;
  --card-border: #e5e7eb;
  --kpi-green: #22c55e;
  --kpi-red: #ef4444;
  --kpi-amber: #f59e0b;
  --shadow: 0 6px 18px rgba(0,0,0,.06);
}

html[data-theme="dark"] {
  --bg: #0f172a;
  --fg: #e5e7eb;
  --muted: #94a3b8;
  --primary: #60a5fa;
  --primary-2: #3b82f6;
  --card: #111827;
  --card-border: #1f2937;
  --kpi-green: #34d399;
  --kpi-red: #f87171;
  --kpi-amber: #fbbf24;
  --shadow: 0 8px 24px rgba(0,0,0,.35);
}

/* Global */
body {
  background: var(--bg);
  color: var(--fg);
}

.page-shell {
  padding: 1.5rem 0 3rem;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.page-header .page-title {
  margin: 0;
  font-size: 2rem;
  font-weight: 600;
  color: var(--fg);
}

/* Navbar mejor contraste */
.navbar.bg-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  color: var(--fg);
}

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--card-border);
  color: var(--fg);
}

/* Titulares */
h1, h2, h3, .card-header {
  color: var(--fg);
}

/* KPI tiles */
.kpi {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  transition: transform .15s ease;
}
.kpi:hover { transform: translateY(-2px); }
.kpi .kpi-label { font-size: .88rem; color: var(--muted); }
.kpi .kpi-value { font-size: 1.8rem; font-weight: 700; }
.kpi-success .kpi-value { color: var(--kpi-green); }
.kpi-danger  .kpi-value { color: var(--kpi-red); }
.kpi-warn    .kpi-value { color: var(--kpi-amber); }

/* Charts compactos */
.chart-card .card-body { padding: 0.75rem 1rem 1rem 1rem; }
.chart-wrap {
  position: relative;
  width: 100%;
  min-height: 220px;    /* altura compacta */
  max-height: 260px;
}
.chart-wrap canvas {
  position: absolute;
  inset: 0;
}

/* Tabla reciente */
.table thead th { white-space: nowrap; }

/* Tablas modo oscuro */
:where([data-theme="dark"]) .table {
  --bs-table-color: var(--fg);
  --bs-table-bg: rgba(15, 23, 42, 0.92);
  --bs-table-striped-color: var(--fg);
  --bs-table-striped-bg: rgba(30, 41, 59, 0.9);
  --bs-table-hover-color: var(--fg);
  --bs-table-hover-bg: rgba(96, 165, 250, 0.25);
  --bs-table-border-color: var(--card-border);
  --bs-table-striped-border-color: var(--card-border);
  --bs-table-hover-border-color: var(--card-border);
  color: var(--fg);
  background-color: var(--card);
}

:where([data-theme="dark"]) .table thead th {
  background-color: rgba(17, 24, 39, 0.96);
  color: var(--fg);
  border-color: var(--card-border);
}

:where([data-theme="dark"]) .table td,
:where([data-theme="dark"]) .table th {
  border-color: var(--card-border);
}

/* DataTables modo oscuro */
:where([data-theme="dark"]) table.dataTable {
  background-color: var(--card) !important;
  color: var(--fg);
}

:where([data-theme="dark"]) table.dataTable thead > tr > th,
:where([data-theme="dark"]) table.dataTable thead > tr > td {
  background-color: rgba(17, 24, 39, 0.96) !important;
  color: var(--fg);
  border-bottom: 1px solid var(--card-border);
}

:where([data-theme="dark"]) table.dataTable tbody tr {
  background-color: rgba(15, 23, 42, 0.92) !important;
  border-color: var(--card-border);
}

:where([data-theme="dark"]) table.dataTable.stripe tbody tr.odd,
:where([data-theme="dark"]) table.dataTable.display tbody tr.odd {
  background-color: rgba(30, 41, 59, 0.92) !important;
}

:where([data-theme="dark"]) table.dataTable.hover tbody tr:hover,
:where([data-theme="dark"]) table.dataTable.display tbody tr:hover {
  background-color: rgba(96, 165, 250, 0.2) !important;
}

:where([data-theme="dark"]) .dataTables_wrapper .dataTables_length label,
:where([data-theme="dark"]) .dataTables_wrapper .dataTables_filter label,
:where([data-theme="dark"]) .dataTables_wrapper .dataTables_info {
  color: var(--fg);
}

:where([data-theme="dark"]) .dataTables_wrapper .dataTables_length select,
:where([data-theme="dark"]) .dataTables_wrapper .dataTables_filter input,
:where([data-theme="dark"]) .dataTables_wrapper .dataTables_paginate .paginate_button {
  background-color: rgba(15, 23, 42, 0.75);
  color: var(--fg);
  border: 1px solid var(--card-border);
}

:where([data-theme="dark"]) .dataTables_wrapper .dataTables_paginate .paginate_button.current,
:where([data-theme="dark"]) .dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--primary);
  color: #0f172a !important;
  border-color: var(--primary);
}

:where([data-theme="dark"]) .dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
:where([data-theme="dark"]) .dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover {
  background-color: rgba(30, 41, 59, 0.6);
  color: var(--muted) !important;
  border-color: var(--card-border);
}

/* Alerts con animación */
.alert.auto-dismiss {
  animation: fadeOut .7s ease 3s forwards;
}
@keyframes fadeOut {
  to { opacity: 0; transform: translateY(-4px); }
}

/* Badges y botones */
.badge { font-weight: 600; }

/* Responsive */
@media (max-width: 768px) {
  .kpi .kpi-value { font-size: 1.4rem; }
  .chart-wrap { min-height: 200px; }
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary-2);
  color: #ffffff;
  font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--primary-2);
  border-color: var(--primary-2);
  color: #ffffff;
}

.btn-outline-primary,
.btn-outline-info,
.btn-outline-success,
.btn-outline-danger,
.btn-outline-secondary {
  border-radius: 12px;
}

.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background: var(--primary);
  color: #0b1120;
}

.btn-outline-danger:hover,
.btn-outline-danger:focus {
  background: rgba(248, 113, 113, 0.15);
}

.btn-outline-secondary {
  color: var(--muted);
  border-color: var(--card-border);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background: var(--card-border);
  color: var(--fg);
}

.form-control,
.form-select {
  background-color: var(--card);
  border: 1px solid var(--card-border);
  color: var(--fg);
  border-radius: 12px;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--card);
  color: var(--fg);
  border-color: var(--primary);
  box-shadow: 0 0 0 .2rem rgba(0, 157, 255, 0.25);
}

/* ==== Reparaciones create/edit extras ==== */
.bg-gradient-primary {
  background: linear-gradient(135deg, rgba(0,123,255,0.85), rgba(0,255,255,0.55));
}

.create-card {
  border-radius: 20px;
  border: 1px solid var(--card-border);
  background: var(--card);
  box-shadow: var(--shadow-lg, 0 20px 45px rgba(15, 23, 42, 0.18));
}

.section-title {
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted, #64748b);
}

.glass-badge {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.3);
  padding: .45rem .9rem;
  border-radius: 999px;
  font-weight: 600;
  color: #fff;
}

[data-theme="dark"] .glass-badge {
  background: rgba(15, 23, 42, 0.45);
  border-color: rgba(0, 255, 255, 0.25);
}

.form-control.futuristic,
.form-select.futuristic {
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(148, 163, 184, 0.08);
  color: var(--fg);
}

.form-control.futuristic:focus,
.form-select.futuristic:focus {
  border-color: rgba(56, 189, 248, 0.65);
  box-shadow: 0 0 0 .2rem rgba(56, 189, 248, 0.25);
}

.btn-gradient {
  background: linear-gradient(90deg, #00ffff 0%, #007bff 100%);
  border: none;
  border-radius: 12px;
  color: #0d1117;
  font-weight: 600;
  letter-spacing: .05em;
  box-shadow: 0 15px 35px rgba(0, 170, 255, 0.35);
  transition: transform .3s ease, box-shadow .3s ease;
  position: relative;
  overflow: hidden;
}

.btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 50px rgba(0, 170, 255, 0.45);
}

.btn-gradient .btn-spinner { display: none; }
.btn-gradient.loading .btn-text { opacity: 0; }
.btn-gradient.loading .btn-spinner { display: inline-flex; }

.totals-box {
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  font-size: .95rem;
  color: var(--fg);
  line-height: 1.5;
}

[data-theme="dark"] .totals-box {
  background: rgba(15, 23, 42, 0.6);
  border-color: rgba(56, 189, 248, 0.25);
}

.totals-box span { color: var(--muted); }

.table .btn-outline-danger.btn-sm {
  padding: .35rem .55rem;
  border-radius: 50%;
}

#componentsTable input[type="number"]::-webkit-outer-spin-button,
#componentsTable input[type="number"]::-webkit-inner-spin-button {
  margin: 0;
}

#componentsTable input[type="number"] {
  -moz-appearance: textfield;
}

@media (max-width: 768px) {
  .create-card { border-radius: 18px; }
}