/* PACore Facturación — Custom styles over Bootstrap 5 */

:root {
    --pa-primary: #1a1a2e;
    --pa-primary-hover: #16213e;
    --pa-accent: #0f3460;
    --pa-success: #198754;
    --pa-warning: #ffc107;
    --pa-danger: #dc3545;
    --pa-sidebar-width: 260px;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--pa-sidebar-width);
    height: 100vh;
    background: var(--pa-primary);
    color: #fff;
    z-index: 1030;
    overflow-y: auto;
    transition: transform 0.3s;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.75);
    padding: 0.65rem 1.25rem;
    border-radius: 0.375rem;
    margin: 0.15rem 0.75rem;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.sidebar .nav-link .bi {
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

.sidebar-brand {
    padding: 1.25rem;
    font-size: 1.15rem;
    font-weight: 700;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Main content area */
.main-content {
    margin-left: var(--pa-sidebar-width);
    min-height: 100vh;
    background: #f8f9fa;
}

.topbar {
    background: #fff;
    border-bottom: 1px solid #dee2e6;
    padding: 0.75rem 1.5rem;
}

.content-area {
    padding: 1.5rem;
}

/* Dashboard cards */
.stat-card {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.stat-card .card-body {
    padding: 1.25rem;
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--pa-primary);
}

.stat-card .stat-label {
    font-size: 0.85rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Estado badges */
.badge-estado-BORRADOR { background-color: #6c757d; }
.badge-estado-GENERADO { background-color: #0dcaf0; color: #000; }
.badge-estado-FIRMADO { background-color: #0d6efd; }
.badge-estado-ENVIADO { background-color: #6610f2; }
.badge-estado-ACEPTADO { background-color: #198754; }
.badge-estado-RECHAZADO { background-color: #dc3545; }
.badge-estado-CONTINGENCIA { background-color: #fd7e14; }
.badge-estado-ANULADO { background-color: #343a40; }

/* Multi-step form */
.step-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding: 0;
    list-style: none;
    counter-reset: step;
}

.step-indicator li {
    flex: 1;
    text-align: center;
    position: relative;
    counter-increment: step;
    font-size: 0.85rem;
    color: #adb5bd;
}

.step-indicator li::before {
    content: counter(step);
    display: block;
    width: 32px;
    height: 32px;
    line-height: 32px;
    border-radius: 50%;
    background: #e9ecef;
    color: #6c757d;
    margin: 0 auto 0.5rem;
    font-weight: 600;
}

.step-indicator li.active {
    color: var(--pa-primary);
}

.step-indicator li.active::before {
    background: var(--pa-primary);
    color: #fff;
}

.step-indicator li.completed::before {
    background: var(--pa-success);
    color: #fff;
    content: "\2713";
}

/* Items table in form */
.items-table input,
.items-table select {
    font-size: 0.875rem;
}

/* Auth pages (login, 2fa) — centered card */
.auth-container {
    max-width: 440px;
    margin: 80px auto;
}

/* HTMX loading indicator */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-block;
}

/* Responsive */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
}

/* ============================================================
   Sistema de diseño compartido (antes solo en Nueva Factura):
   variables, botones, modal de confirmación y spinner.
   ============================================================ */
:root {
  --fn-primary:       #1a56db;
  --fn-primary-hover: #1e40af;
  --fn-primary-light: #eff6ff;
  --fn-success:       #057a55;
  --fn-success-light: #ecfdf5;
  --fn-warning:       #c27803;
  --fn-warning-light: #fffbeb;
  --fn-danger:        #c81e1e;
  --fn-danger-light:  #fef2f2;
  --fn-surface:       #f9fafb;
  --fn-border:        #e5e7eb;
  --fn-border-focus:  #93c5fd;
  --fn-text:          #111827;
  --fn-text-muted:    #6b7280;
  --fn-text-light:    #9ca3af;
  --fn-white:         #ffffff;
  --fn-radius:        8px;
  --fn-radius-sm:     4px;
  --fn-shadow:        0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --fn-shadow-md:     0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --fn-shadow-lg:     0 10px 15px rgba(0,0,0,.07), 0 4px 6px rgba(0,0,0,.05);
  --fn-transition:    200ms ease;
}

/* ── Botones principales ── */
.fn-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--fn-radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--fn-transition);
  text-decoration: none;
  white-space: nowrap;
}

.fn-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

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

.fn-btn-primary:hover:not(:disabled) {
  background: var(--fn-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--fn-shadow-md);
}

.fn-btn-success {
  background: var(--fn-success);
  color: white;
  padding: 12px 28px;
  font-size: 15px;
}

.fn-btn-success:hover:not(:disabled) {
  background: #065f46;
  transform: translateY(-1px);
  box-shadow: var(--fn-shadow-md);
}

.fn-btn-outline {
  background: transparent;
  color: var(--fn-text);
  border: 1.5px solid var(--fn-border);
}

.fn-btn-outline:hover:not(:disabled) {
  border-color: var(--fn-primary);
  color: var(--fn-primary);
  background: var(--fn-primary-light);
}

.fn-btn-ghost {
  background: transparent;
  color: var(--fn-text-muted);
  padding: 10px 14px;
}

.fn-btn-ghost:hover {
  color: var(--fn-text);
  background: var(--fn-surface);
}

/* ── Modal de confirmación ── */
.fn-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.fn-modal {
  background: var(--fn-white);
  border-radius: 12px;
  max-width: 480px;
  width: 100%;
  box-shadow: var(--fn-shadow-lg);
  overflow: hidden;
  position: relative;
}

.fn-modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--fn-border);
}

.fn-modal-body {
  padding: 20px 24px;
}

.fn-modal-footer {
  padding: 16px 24px 20px;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}
.fn-btn-danger {
  background: var(--fn-danger);
  color: white;
  padding: 12px 28px;
  font-size: 15px;
}
.fn-btn-danger:hover:not(:disabled) {
  background: #9b1c1c;
  transform: translateY(-1px);
  box-shadow: var(--fn-shadow-md);
}

/* Spinner en paso activo */
.fn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(26,86,219,.3);
  border-top-color: var(--fn-primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}