:root {
  /* Light Mode (Defaults) */
  --bg-body: #f8f9fa;
  --bg-surface: #ffffff;
  --bg-sidebar: #212529;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --border-color: #dee2e6;
  --table-border: #dee2e6;
  --input-bg: #ffffff;
  --input-text: #212529;
  --accent-primary: #0d6efd;
}

.dark-mode {
  /* Dark Mode Premium Palette */
  --bg-body: #0f111a;
  --bg-surface: #1a1d2e;
  --bg-sidebar: #131521;
  --text-primary: #e6e9ef;
  --text-secondary: #b0b7c3;
  --border-color: #2d324d;
  --table-border: #2d324d;
  --input-bg: #131521;
  --input-text: #e6e9ef;
  --accent-primary: #3d8bff;
}

html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html,
body {
  height: 100%;
  background-color: var(--bg-body);
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.1rem var(--bg-surface), 0 0 0 0.25rem var(--accent-primary);
}

/* Sidebar layout */
.sidebar {
  width: 64px;
  min-height: 100vh;
  transition: width 0.2s ease, background-color 0.2s ease;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1030;
  background-color: var(--bg-sidebar) !important;
  border-right: 1px solid var(--border-color);
}

body.sidebar-expanded .sidebar {
  width: 220px;
}

.main-content {
  transition: padding-left 0.2s ease;
  padding-left: 64px;
  background-color: var(--bg-body);
  min-height: 100vh;
}

body.sidebar-expanded .main-content {
  padding-left: 220px;
}

.sidebar .sidebar-text,
.sidebar .sidebar-brand-text {
  display: none;
}

body.sidebar-expanded .sidebar .sidebar-text,
body.sidebar-expanded .sidebar .sidebar-brand-text {
  display: inline;
}

body.sidebar-collapsed .sidebar .nav-link {
  justify-content: center;
}

body.sidebar-expanded .sidebar .nav-link {
  justify-content: flex-start;
}

/* Layout Components */
header {
  background-color: var(--bg-surface) !important;
  border-bottom: 1px solid var(--border-color) !important;
  color: var(--text-primary);
}

footer {
  background-color: var(--bg-surface) !important;
  border-top: 1px solid var(--border-color) !important;
  color: var(--text-secondary);
}

/* Cards */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card-header {
  background-color: rgba(0, 0, 0, 0.03);
  border-bottom: 1px solid var(--border-color);
}

.dark-mode .card-header {
  background-color: rgba(255, 255, 255, 0.03);
}

/* Tables */
.table {
  color: var(--text-primary);
  border-color: var(--table-border);
}

.table thead th {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-bottom: 2px solid var(--table-border);
  font-weight: 600;
}

.table-striped>tbody>tr:nth-of-type(odd)>* {
  background-color: rgba(0, 0, 0, 0.02) !important;
}

.dark-mode .table-striped>tbody>tr:nth-of-type(odd)>* {
  background-color: rgba(255, 255, 255, 0.02) !important;
  color: var(--text-primary) !important;
}

.dark-mode .table-striped>tbody>tr:nth-of-type(even)>* {
  background-color: rgba(0, 0, 0, 0.15) !important;
  color: var(--text-primary) !important;
}

.dark-mode .table td,
.dark-mode .table th {
  color: var(--text-primary) !important;
}

.table-hover tbody tr:hover td {
  background-color: rgba(var(--accent-primary), 0.1) !important;
}

/* Forms */
.form-control,
.form-select {
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--input-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--input-bg);
  color: var(--input-text);
  border-color: var(--accent-primary);
}

.form-control::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

/* Utility overrides for Dark Mode */
.dark-mode .bg-white {
  background-color: var(--bg-surface) !important;
}

.dark-mode .text-dark {
  color: var(--text-primary) !important;
}

.dark-mode .text-muted {
  color: var(--text-secondary) !important;
}

/* Sidebar Specifics */
.sidebar .nav-link {
  color: rgba(255, 255, 255, 0.7) !important;
  border-radius: 8px;
  margin: 0 8px;
  transition: all 0.2s;
}

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

.dark-mode .sidebar .nav-link {
  color: var(--text-secondary) !important;
}

.dark-mode .sidebar .nav-link:hover,
.dark-mode .sidebar .nav-link.active {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary) !important;
}

/* Links */
a {
  color: var(--accent-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Custom UI refinements */
.breadcrumb-item.active {
  color: var(--text-secondary);
}

.form-floating>label {
  color: var(--text-secondary);
}

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

.dark-mode .btn-outline-primary:hover {
  background-color: var(--accent-primary);
  color: #fff;
}

/* Ocultar enlaces de registro de Identity */
a[href*="/Account/Register"],
a[href*="/Account/ForgotPassword"] {
  display: none !important;
}

/* Specific component refinements for Dark Mode */
.dark-mode .table-bordered,
.dark-mode .table-bordered td,
.dark-mode .table-bordered th {
  border-color: var(--table-border) !important;
  background-color: var(--bg-surface) !important;
  color: #ffffff !important;
}

/* Override bg-light for calendar day highlights */
.dark-mode .bg-light {
  background-color: rgba(255, 255, 255, 0.1) !important;
  color: #ffffff !important;
}

/* Badge refinements for dark mode legibility */
.dark-mode .badge {
  font-weight: 500;
  letter-spacing: 0.3px;
}

.dark-mode .badge.bg-warning {
  background-color: #ffd33d !important;
  color: #1a1d2e !important;
}

.dark-mode .badge.bg-info {
  background-color: #79c0ff !important;
  color: #1a1d2e !important;
}

.dark-mode .badge.bg-success {
  background-color: #3fb950 !important;
}

.dark-mode .badge.bg-secondary {
  background-color: #484f58 !important;
}

/* Native Calendar/Date/Time Input Refinements */
.dark-mode input[type="date"]::-webkit-calendar-picker-indicator,
.dark-mode input[type="month"]::-webkit-calendar-picker-indicator,
.dark-mode input[type="time"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  cursor: pointer;
}

/* Ensure data tables in dark mode have dark backgrounds and white text */
.dark-mode .table td,
.dark-mode .table th {
  background-color: var(--bg-surface) !important;
  color: #ffffff !important;
}

/* Maintain striping but with higher contrast in dark mode */
.dark-mode .table-striped>tbody>tr:nth-of-type(even)>* {
  background-color: rgba(0, 0, 0, 0.2) !important;
}

/* Pagination Dark Mode Refinement */
.dark-mode .page-link {
  background-color: var(--bg-surface);
  border-color: var(--border-color);
  color: #ffffff !important;
}

.dark-mode .page-link:hover {
  background-color: #2d324d;
  border-color: var(--accent-primary);
  color: #ffffff !important;
}

.dark-mode .page-item.active .page-link {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.dark-mode .page-item.disabled .page-link {
  background-color: var(--bg-body);
  border-color: var(--border-color);
  color: rgba(255, 255, 255, 0.3) !important;
}