/* =========================================
   Enhanced Light + Dark Theme System
   ========================================= */

/* Base layout for sticky footer */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--bg-body);
  color: var(--text-color);
  transition: background-color 0.3s ease, color 0.3s ease;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.wrap {
  flex: 1;
}

/* =========================================
   Light Mode (Default) - Softer Colors
   ========================================= */
.light-mode {
  --bg-body: #f8f9fa;
  --bg-navbar: #4a90e2;
  --bg-footer: #ffffff;
  --text-color: #2c3e50;
  --text-muted: #6c757d;
  --link-color: #4a90e2;
  --link-hover: #357abd;
  
  /* Card colors */
  --card-bg: #ffffff;
  --card-border: #e1e8ed;
  --card-shadow: rgba(0, 0, 0, 0.08);
  --card-hover-shadow: rgba(0, 0, 0, 0.15);
  
  /* Form colors */
  --input-bg: #ffffff;
  --input-border: #ced4da;
  --input-focus-border: #4a90e2;
  --input-focus-shadow: rgba(74, 144, 226, 0.25);
  
  /* Button colors */
  --btn-primary-bg: #4a90e2;
  --btn-primary-hover: #357abd;
  --btn-success-bg: #28a745;
  --btn-success-hover: #218838;
  --btn-danger-bg: #dc3545;
  --btn-danger-hover: #c82333;
  
  /* Hero section */
  --hero-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --hero-text: #ffffff;
  
  /* Process cards */
  --process-card-bg: #ffffff;
  --process-number-bg: #e3f2fd;
  --process-number-color: #1976d2;
  
  /* Table colors */
  --table-bg: #ffffff;
  --table-header-bg: #f1f3f5;
  --table-border: #dee2e6;
  --table-hover: #f8f9fa;
  --table-striped-bg: rgba(0, 0, 0, 0.02);
  
  /* Alert colors */
  --alert-info-bg: #d1ecf1;
  --alert-info-border: #bee5eb;
  --alert-info-text: #0c5460;
  
  /* Badge colors */
  --badge-bg: #ffffff;
  --badge-text: #2c3e50;
}

/* =========================================
   Dark Mode - Modern Dark Theme
   ========================================= */
.dark-mode {
  --bg-body: #0d1117;
  --bg-navbar: #161b22;
  --bg-footer: #161b22;
  --text-color: #e6edf3;
  --text-muted: #8b949e;
  --link-color: #58a6ff;
  --link-hover: #79c0ff;
  
  /* Card colors */
  --card-bg: #161b22;
  --card-border: #30363d;
  --card-shadow: rgba(0, 0, 0, 0.4);
  --card-hover-shadow: rgba(0, 0, 0, 0.6);
  
  /* Form colors */
  --input-bg: #0d1117;
  --input-border: #30363d;
  --input-focus-border: #58a6ff;
  --input-focus-shadow: rgba(88, 166, 255, 0.3);
  
  /* Button colors */
  --btn-primary-bg: #238636;
  --btn-primary-hover: #2ea043;
  --btn-success-bg: #238636;
  --btn-success-hover: #2ea043;
  --btn-danger-bg: #da3633;
  --btn-danger-hover: #f85149;
  
  /* Hero section */
  --hero-bg: linear-gradient(135deg, #1a1f35 0%, #2d1b3d 100%);
  --hero-text: #e6edf3;
  
  /* Process cards */
  --process-card-bg: #161b22;
  --process-number-bg: #1f2937;
  --process-number-color: #58a6ff;
  
  /* Table colors */
  --table-bg: #0d1117;
  --table-header-bg: #161b22;
  --table-border: #30363d;
  --table-hover: #1c2128;
  --table-striped-bg: rgba(255, 255, 255, 0.02);
  
  /* Alert colors */
  --alert-info-bg: #1f2937;
  --alert-info-border: #30363d;
  --alert-info-text: #58a6ff;
  
  /* Badge colors */
  --badge-bg: #161b22;
  --badge-text: #e6edf3;
}

/* =========================================
   Global Styles
   ========================================= */
body {
  background-color: var(--bg-body);
  color: var(--text-color);
}

/* Links */
a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--link-hover);
  text-decoration: none;
}

/* Text muted */
.text-muted {
  color: var(--text-muted) !important;
}

/* =========================================
   Navbar
   ========================================= */
.navbar {
  background-color: var(--bg-navbar) !important;
  border-bottom: 1px solid var(--card-border);
  box-shadow: 0 2px 4px var(--card-shadow);
  transition: background-color 0.3s ease;
}

.navbar-brand,
.navbar-nav .nav-link {
  color: #ffffff !important;
  transition: opacity 0.2s ease;
}

.navbar-nav .nav-link:hover {
  opacity: 0.8;
}

/* Theme toggle button */
#theme-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 0.375rem 0.75rem;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-left: 0.5rem;
}

#theme-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

#theme-toggle i {
  font-size: 1rem;
}

/* =========================================
   Footer
   ========================================= */
.footer {
  background-color: var(--bg-footer);
  border-top: 1px solid var(--card-border);
  color: var(--text-muted);
  padding: 20px 0;
  margin-top: auto;
  transition: background-color 0.3s ease;
}

/* =========================================
   Cards
   ========================================= */
.card,
.info-card,
.process-card,
.document-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  box-shadow: 0 2px 8px var(--card-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.card:hover,
.process-card:hover,
.document-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px var(--card-hover-shadow);
}

.card-header {
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--card-border);
  transition: background-color 0.3s ease;
}

.card-body {
  color: var(--text-color);
}

/* =========================================
   Forms
   ========================================= */
.form-control {
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-color);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.3s ease;
}

.form-control:focus {
  background-color: var(--input-bg);
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 0.2rem var(--input-focus-shadow);
  color: var(--text-color);
}

.form-control::placeholder {
  color: var(--text-muted);
}

select.form-control,
textarea.form-control {
  background-color: var(--input-bg);
  color: var(--text-color);
}

/* =========================================
   Buttons
   ========================================= */
.btn {
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--btn-primary-bg);
  border-color: var(--btn-primary-bg);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--btn-primary-hover);
  border-color: var(--btn-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-success {
  background-color: var(--btn-success-bg);
  border-color: var(--btn-success-bg);
  color: #ffffff;
}

.btn-success:hover {
  background-color: var(--btn-success-hover);
  border-color: var(--btn-success-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-danger {
  background-color: var(--btn-danger-bg);
  border-color: var(--btn-danger-bg);
  color: #ffffff;
}

.btn-danger:hover {
  background-color: var(--btn-danger-hover);
  border-color: var(--btn-danger-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* =========================================
   Tables - Fixed Dark Mode Background
   ========================================= */
.table {
  background-color: var(--table-bg);
  color: var(--text-color);
  border-color: var(--table-border);
}

.table thead th {
  background-color: var(--table-header-bg);
  border-color: var(--table-border);
  color: var(--text-color);
}

.table tbody tr {
  background-color: var(--table-bg);
}

.table td,
.table th {
  border-color: var(--table-border);
  color: var(--text-color);
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--table-striped-bg);
}

.table-hover tbody tr:hover {
  background-color: var(--table-hover);
}

/* GridView specific fixes */
.grid-view table {
  background-color: var(--table-bg);
}

.grid-view .table tbody tr {
  background-color: var(--table-bg);
}

.grid-view .table tbody tr:hover {
  background-color: var(--table-hover);
}

/* Ensure table cells have proper background */
.dark-mode .table tbody td,
.dark-mode .table tbody th {
  background-color: transparent;
  color: var(--text-color);
}

/* =========================================
   Badges
   ========================================= */
.badge {
  background-color: var(--badge-bg);
  color: var(--badge-text);
  border: 1px solid var(--card-border);
}

.badge-success {
  background-color: var(--btn-success-bg);
  color: #ffffff;
  border: none;
}

.badge-warning {
  background-color: #ffc107;
  color: #000000;
  border: none;
}

.badge-danger {
  background-color: var(--btn-danger-bg);
  color: #ffffff;
  border: none;
}

.badge-info {
  background-color: #17a2b8;
  color: #ffffff;
  border: none;
}

.badge-primary {
  background-color: var(--btn-primary-bg);
  color: #ffffff;
  border: none;
}

/* =========================================
   Alerts
   ========================================= */
.alert {
  border-radius: 8px;
  transition: background-color 0.3s ease;
}

.alert-info {
  background-color: var(--alert-info-bg);
  border-color: var(--alert-info-border);
  color: var(--alert-info-text);
}

/* =========================================
   Hero Section
   ========================================= */
.hero-section {
  background: var(--hero-bg);
  color: var(--hero-text);
  padding: 80px 0;
  min-height: 400px;
  display: flex;
  align-items: center;
  transition: background 0.3s ease;
}

/* =========================================
   Process Cards
   ========================================= */
.process-card {
  background: var(--process-card-bg);
  padding: 30px;
  text-align: center;
}

.process-number {
  background: var(--process-number-bg);
  color: var(--process-number-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  margin: 0 auto 20px;
  transition: background-color 0.3s ease;
}

/* =========================================
   Animations
   ========================================= */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =========================================
   Scrollbar (Webkit browsers)
   ========================================= */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
  background: var(--card-border);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* =========================================
   Print Styles
   ========================================= */
@media print {
  .navbar,
  .footer,
  #theme-toggle {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
}

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 768px) {
  #theme-toggle {
    margin-left: 0;
    margin-top: 0.5rem;
  }
}