/**
 * CORE MH THEME
 * Tabler UI variable overrides para identidad Core ModularHome
 * Basado en Tabler UI v1.2.0
 */

:root {
  /* === PALETA CORE MH === */
  --core-navy: #07295B;
  --core-cream: #F8F0E2;
  --core-burgundy: #9A1D31;
  --core-white: #FFFFFF;
  
  /* === TABLER PRIMARY OVERRIDES === */
  --tblr-primary: var(--core-navy);
  --tblr-primary-rgb: 7, 41, 91;
  --tblr-primary-fg: var(--core-cream);
  
  /* === TABLER SECONDARY/DANGER === */
  --tblr-danger: var(--core-burgundy);
  --tblr-danger-rgb: 154, 29, 49;
  --tblr-secondary: #6c757d;
  
  /* === BACKGROUNDS === */
  --tblr-bg-surface: var(--core-cream);
  --tblr-bg-surface-dark: var(--core-navy);
  --tblr-body-bg: var(--core-white);
  --tblr-light: var(--core-cream);
  --tblr-dark: var(--core-navy);
  
  /* === TYPOGRAPHY === */
  --tblr-font-sans-serif: "Inter", "Montserrat", "Helvetica Neue", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --tblr-font-weight-medium: 500;
  --tblr-font-weight-semibold: 600;
  --tblr-font-weight-bold: 700;
  
  /* === SIDEBAR === */
  --tblr-navbar-bg: var(--core-navy);
  --tblr-navbar-color: var(--core-cream);
  --tblr-navbar-hover-color: var(--core-white);
  --tblr-navbar-active-bg: var(--core-burgundy);
  --tblr-navbar-active-color: var(--core-white);
  --tblr-navbar-brand-color: var(--core-cream);
  
  /* === BORDERS === */
  --tblr-border-radius: 8px;
  --tblr-border-radius-sm: 6px;
  --tblr-border-radius-lg: 12px;
  --tblr-border-color: rgba(7, 41, 91, 0.1);
  
  /* === BUTTONS === */
  --tblr-btn-border-radius: 8px;
  --tblr-btn-padding-y: 0.5rem;
  --tblr-btn-padding-x: 1.25rem;
  --tblr-btn-font-weight: 500;
  
  /* === CARDS === */
  --tblr-card-bg: var(--core-white);
  --tblr-card-border-color: rgba(7, 41, 91, 0.1);
  --tblr-card-border-radius: 8px;
  --tblr-card-spacer-y: 1.5rem;
  --tblr-card-spacer-x: 1.5rem;
  
  /* === FORMS === */
  --tblr-input-bg: var(--core-white);
  --tblr-input-border-color: rgba(7, 41, 91, 0.2);
  --tblr-input-focus-border-color: var(--core-navy);
  --tblr-input-focus-box-shadow: 0 0 0 0.2rem rgba(7, 41, 91, 0.1);
  
  /* === SUCCESS/INFO/WARNING === */
  --tblr-success: #22c55e;
  --tblr-info: #0ea5e9;
  --tblr-warning: #f59e0b;
  
  /* === TABLES === */
  --tblr-table-hover-bg: rgba(7, 41, 91, 0.05);
  --tblr-table-striped-bg: rgba(248, 240, 226, 0.5);
}

/* === SIDEBAR CUSTOMIZATIONS === */
.navbar-vertical {
  background-color: var(--core-navy) !important;
  border-right: 1px solid rgba(248, 240, 226, 0.1);
  min-height: 100vh;
}

.navbar-vertical .navbar-brand {
  color: var(--core-cream) !important;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(248, 240, 226, 0.1);
}

.navbar-vertical .navbar-nav .nav-link {
  color: var(--core-cream);
  padding: 0.75rem 1.5rem;
  border-radius: 0;
  transition: all 0.2s ease-in-out;
  font-weight: 500;
}

.navbar-vertical .navbar-nav .nav-link:hover {
  background-color: rgba(154, 29, 49, 0.2);
  color: var(--core-white);
}

.navbar-vertical .navbar-nav .nav-link.active {
  background-color: var(--core-burgundy);
  color: var(--core-white);
  position: relative;
}

.navbar-vertical .navbar-nav .nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--core-cream);
}

.navbar-vertical .nav-link-icon {
  width: 1.25rem;
  text-align: center;
  margin-right: 0.75rem;
}

.navbar-vertical .dropdown-menu {
  background-color: rgba(7, 41, 91, 0.95);
  border: 1px solid rgba(248, 240, 226, 0.2);
  margin-left: 1rem;
}

.navbar-vertical .dropdown-item {
  color: var(--core-cream);
  padding: 0.5rem 1.5rem;
}

.navbar-vertical .dropdown-item:hover {
  background-color: var(--core-burgundy);
  color: var(--core-white);
}

/* === USER DROPDOWN === */
.navbar-nav .dropdown-menu {
  border-radius: 8px;
  border: 1px solid rgba(7, 41, 91, 0.1);
  box-shadow: 0 4px 16px rgba(7, 41, 91, 0.15);
}

/* === LOGIN PAGE === */
.page-center {
  background: linear-gradient(135deg, var(--core-cream) 0%, var(--core-white) 100%);
  min-height: 100vh;
}

.login-card {
  border: none;
  box-shadow: 0 8px 32px rgba(7, 41, 91, 0.12);
  border-radius: 12px;
  background: var(--core-white);
}

.login-brand img {
  max-height: 60px;
  filter: brightness(1);
}

/* === BUTTONS CORE MH === */
.btn-primary {
  background-color: var(--core-navy);
  border-color: var(--core-navy);
  color: var(--core-cream);
  font-weight: 500;
}

.btn-primary:hover, .btn-primary:focus {
  background-color: rgba(7, 41, 91, 0.9);
  border-color: rgba(7, 41, 91, 0.9);
  color: var(--core-white);
}

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

.btn-outline-primary:hover {
  background-color: var(--core-navy);
  border-color: var(--core-navy);
  color: var(--core-cream);
}

.btn-danger {
  background-color: var(--core-burgundy);
  border-color: var(--core-burgundy);
}

.btn-danger:hover {
  background-color: rgba(154, 29, 49, 0.9);
  border-color: rgba(154, 29, 49, 0.9);
}

/* === FORMS === */
.form-control {
  border-radius: 6px;
  border-color: rgba(7, 41, 91, 0.2);
  padding: 0.75rem 1rem;
}

.form-control:focus {
  border-color: var(--core-navy);
  box-shadow: 0 0 0 0.2rem rgba(7, 41, 91, 0.1);
}

/* === ALERTS === */
.alert-primary {
  background-color: rgba(7, 41, 91, 0.1);
  border-color: rgba(7, 41, 91, 0.2);
  color: var(--core-navy);
}

.alert-danger {
  background-color: rgba(154, 29, 49, 0.1);
  border-color: rgba(154, 29, 49, 0.2);
  color: var(--core-burgundy);
}

/* === BADGES === */
.badge-primary {
  background-color: var(--core-navy);
  color: var(--core-cream);
}

.badge-danger {
  background-color: var(--core-burgundy);
  color: var(--core-white);
}

/* === TABLES === */
.table {
  color: var(--core-navy);
}

.table thead th {
  border-bottom: 2px solid rgba(7, 41, 91, 0.2);
  color: var(--core-navy);
  font-weight: 600;
}

.table-striped > tbody > tr:nth-of-type(odd) > td,
.table-striped > tbody > tr:nth-of-type(odd) > th {
  background-color: rgba(248, 240, 226, 0.3);
}

/* === CARDS === */
.card {
  border-radius: 8px;
  border-color: rgba(7, 41, 91, 0.1);
  box-shadow: 0 2px 8px rgba(7, 41, 91, 0.08);
}

.card-header {
  background-color: var(--core-cream);
  border-bottom-color: rgba(7, 41, 91, 0.1);
  color: var(--core-navy);
  font-weight: 600;
}

/* === MOBILE RESPONSIVE === */
@media (max-width: 991.98px) {
  .navbar-vertical {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    z-index: 1050;
    transition: left 0.3s ease-in-out;
  }
  
  .navbar-vertical.show {
    left: 0;
  }
  
  .sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease-in-out;
  }
  
  .sidebar-overlay.show {
    opacity: 1;
    visibility: visible;
  }
}

/* === UTILITIES === */
.text-core-navy {
  color: var(--core-navy) !important;
}

.text-core-cream {
  color: var(--core-cream) !important;
}

.text-core-burgundy {
  color: var(--core-burgundy) !important;
}

.bg-core-navy {
  background-color: var(--core-navy) !important;
}

.bg-core-cream {
  background-color: var(--core-cream) !important;
}

.bg-core-burgundy {
  background-color: var(--core-burgundy) !important;
}

/* === LOADING STATES === */
.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* === PAGE LAYOUT === */
.page-wrapper {
  margin-left: 0;
  transition: margin-left 0.3s ease-in-out;
}

@media (min-width: 992px) {
  .page-wrapper {
    margin-left: 280px;
  }
}

.page-body {
  padding: 1.5rem;
}

/* === NOTIFICATIONS === */
.dropdown-notifications {
  max-width: 320px;
  max-height: 400px;
  overflow-y: auto;
}

.dropdown-notifications .dropdown-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(7, 41, 91, 0.1);
}

.dropdown-notifications .dropdown-item:hover {
  background-color: rgba(7, 41, 91, 0.05);
}

/* === FOOTER === */
.footer {
  background-color: var(--core-cream);
  color: var(--core-navy);
  border-top: 1px solid rgba(7, 41, 91, 0.1);
  padding: 1rem 0;
  margin-top: auto;
}

/* === SMOOTH TRANSITIONS === */
* {
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

a {
  transition: all 0.15s ease-in-out;
}

/* === FOCUS STATES === */
.form-control:focus,
.btn:focus,
.nav-link:focus {
  outline: 2px solid rgba(7, 41, 91, 0.3);
  outline-offset: 2px;
}