/* ==========================================================================
   PANEL ADMINISTRADOR - CONSTRUCTORA INTUPET, C.A.
   UI Dashboard Ejecutivo
   ========================================================================== */

:root {
  --admin-primary: #064e3b;
  --admin-secondary: #047857;
  --admin-accent: #10b981;
  --admin-accent-hover: #059669;
  --admin-bg: #f8fafc;
  --admin-card: #ffffff;
  --admin-text: #0f172a;
  --admin-muted: #475569;
  --admin-border: #e2e8f0;
  --admin-success: #10b981;
  --admin-danger: #ef4444;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(6, 78, 59, 0.06);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ==========================================================================
   PANTALLA DE LOGIN
   ========================================================================== */
.login-body {
  background: linear-gradient(135deg, #06261d 0%, #0d4233 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  background: #ffffff;
  width: 100%;
  max-width: 440px;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.login-header {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo {
  max-height: 52px;
  margin: 0 auto 12px;
}

.login-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--admin-primary);
}

.login-subtitle {
  font-size: 0.85rem;
  color: var(--admin-muted);
}

/* ==========================================================================
   LAYOUT DEL DASHBOARD
   ========================================================================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 260px;
  background: var(--admin-primary);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.admin-brand {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-brand img {
  max-height: 38px;
}

.admin-brand-tag {
  font-size: 0.7rem;
  color: var(--admin-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.admin-nav {
  padding: 20px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius);
  color: #cbd5e1;
  font-size: 0.92rem;
  font-weight: 500;
  transition: all 0.2s;
}

.admin-link i {
  width: 20px;
  text-align: center;
  color: var(--admin-accent);
}

.admin-link:hover,
.admin-link.active {
  background: rgba(245, 158, 11, 0.15);
  color: #ffffff;
}

.admin-link .badge-count {
  margin-left: auto;
  background: var(--admin-accent);
  color: #0b1a30;
  font-weight: 700;
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 10px;
}

.admin-user-footer {
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-user-info {
  font-size: 0.85rem;
}

.admin-user-name {
  color: #ffffff;
  font-weight: 700;
}

.admin-user-role {
  color: var(--admin-muted);
  font-size: 0.75rem;
}

.btn-logout {
  color: #ef4444;
  font-size: 1.1rem;
  padding: 6px;
}

/* ==========================================================================
   CONTENIDO PRINCIPAL
   ========================================================================== */
.admin-main {
  flex: 1;
  margin-left: 260px;
  padding: 32px 40px;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.admin-page-title h1 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--admin-primary);
}

.admin-page-title p {
  color: var(--admin-muted);
  font-size: 0.9rem;
}

.admin-actions {
  display: flex;
  gap: 12px;
}

/* Métricas Dashboard */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.metric-card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--admin-border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 20px;
}

.metric-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--admin-accent-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.metric-val {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--admin-primary);
  line-height: 1.1;
}

.metric-lbl {
  color: var(--admin-muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* ==========================================================================
   TABLAS Y TARJETAS
   ========================================================================== */
.admin-card {
  background: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--admin-border);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  background: #f8fafc;
  padding: 12px 16px;
  font-size: 0.82rem;
  text-transform: uppercase;
  color: var(--admin-muted);
  font-weight: 700;
  border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
  padding: 16px;
  border-bottom: 1px solid var(--admin-border);
  font-size: 0.9rem;
  vertical-align: middle;
}

.admin-table tr:hover {
  background-color: #fdfdfd;
}

.table-img {
  width: 64px;
  height: 48px;
  border-radius: 6px;
  object-fit: cover;
}

.badge-status {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-status.success {
  background: #dcfce7;
  color: #166534;
}

.badge-status.warning {
  background: #fef3c7;
  color: #92400e;
}

/* ==========================================================================
   BOTONES Y FORMULARIOS
   ========================================================================== */
.btn-admin {
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.88rem;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-admin-primary {
  background: var(--admin-accent);
  color: #0b1a30;
}

.btn-admin-primary:hover {
  background: var(--admin-accent-hover);
}

.btn-admin-danger {
  background: #fee2e2;
  color: #991b1b;
}

.btn-admin-danger:hover {
  background: #ef4444;
  color: #ffffff;
}

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

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--admin-primary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--admin-text);
}

.form-control:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

/* Modales */
.admin-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 25, 47, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.admin-modal.active {
  display: flex;
}

.admin-modal-content {
  background: #ffffff;
  border-radius: 12px;
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  padding: 32px;
}

.admin-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--admin-border);
  padding-bottom: 12px;
}

.admin-modal-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--admin-primary);
}

.btn-close-modal {
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--admin-muted);
}

/* Alertas */
.admin-alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  margin-bottom: 20px;
}

.admin-alert-success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.admin-alert-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* ==========================================================================
   INTERRUPTORES (SWITCH TOGGLE ON/OFF NO-CODE)
   ========================================================================== */
.switch-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 26px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

input:checked + .slider {
  background-color: var(--admin-accent);
}

input:checked + .slider:before {
  transform: translateX(22px);
}

/* ==========================================================================
   BADGES DE AUDITORÍA
   ========================================================================== */
.badge-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-action.create {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.badge-action.update {
  background: #dbeafe;
  color: #1e40af;
  border: 1px solid #93c5fd;
}

.badge-action.delete {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

.badge-action.auth {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.badge-action.inquiry {
  background: #f3e8ff;
  color: #6b21a8;
  border: 1px solid #d8b4fe;
}

/* ==========================================================================
   BOTÓN PROMINENTE DE CIERRE DE SESIÓN (TOPBAR & SIDEBAR)
   ========================================================================== */
.btn-topbar-logout {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius);
  background: #fee2e2;
  color: #b91c1c;
  font-weight: 700;
  font-size: 0.85rem;
  border: 1px solid #fca5a5;
  transition: all 0.2s;
}

.btn-topbar-logout:hover {
  background: #ef4444;
  color: #ffffff;
}

.sidebar-btn-logout-full {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px;
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.85rem;
  margin-top: 10px;
  transition: all 0.2s;
}

.sidebar-btn-logout-full:hover {
  background: #ef4444;
  color: #ffffff;
}

@media (max-width: 868px) {
  .admin-sidebar {
    display: none;
  }
  .admin-main {
    margin-left: 0;
    padding: 20px;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}