/* ========================================
   UNIFIED COLOR SYSTEM - Homepage Match
   Matching exactly to home.html styling
   ======================================== */

:root {
  /* Primary Colors (Homepage Blue) */
  --color-primary-dark: #0096ff;        /* Main title/accent color */
  --color-primary-light: #00d4ff;       /* Lighter variant */
  --color-primary-cyan: #00ff88;        /* Gradient end */

  /* Background Colors */
  --color-bg-dark: rgba(20, 25, 50, 0.8);      /* Main card background */
  --color-bg-darker: rgba(20, 25, 50, 0.95);   /* Deeper cards */
  --color-bg-light: rgba(20, 25, 50, 0.5);     /* Lighter variant */

  /* Border Colors */
  --color-border-primary: rgba(0, 150, 255, 0.2);      /* Default border */
  --color-border-hover: rgba(0, 150, 255, 0.6);        /* Hover border */
  --color-border-light: rgba(0, 150, 255, 0.3);        /* Section borders */

  /* Text Colors */
  --color-text-primary: #ffffff;        /* Main text */
  --color-text-secondary: #a0aab9;      /* Description/muted text */
  --color-text-light: #e0e7ff;          /* Body text */
  --color-text-muted: #6b7280;          /* Meta/small text */

  /* Shadow Colors */
  --color-shadow: rgba(0, 150, 255, 0.2);      /* Default shadow */
  --color-shadow-hover: rgba(0, 150, 255, 0.3);   /* Hover shadow */

  /* Spacing (matching home.html) */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-full: 20px;
}

/* ========================================
   BASE STYLES
   ======================================== */

html {
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(135deg, rgba(10, 15, 30, 0.9) 0%, rgba(20, 25, 50, 0.8) 100%) !important;
  color: var(--color-text-light) !important;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

a {
  color: var(--color-primary-light);
  transition: all var(--transition-normal);
}

a:hover {
  color: var(--color-primary-dark);
}

/* ========================================
   HEADINGS
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary-dark) !important;
  font-weight: 700;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

/* ========================================
   CARDS & CONTAINERS
   ======================================== */

.card {
  background: var(--color-bg-dark) !important;
  border: 2px solid var(--color-border-primary) !important;
  border-radius: var(--border-radius-lg) !important;
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--color-border-hover) !important;
  box-shadow: 0 8px 32px var(--color-shadow-hover) !important;
  transform: translateY(-5px);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-title {
  color: var(--color-primary-dark) !important;
  font-weight: 700;
}

.card-text {
  color: var(--color-text-secondary) !important;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  border: None;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary-cyan) 100%) !important;
  color: #000 !important;
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 213, 255, 0.3) !important;
  color: #000 !important;
}

.btn-secondary {
  background: transparent !important;
  border: 2px solid var(--color-border-primary) !important;
  color: var(--color-primary-dark) !important;
}

.btn-secondary:hover {
  background: rgba(0, 150, 255, 0.05) !important;
  border-color: var(--color-border-hover) !important;
  color: var(--color-primary-light) !important;
}

/* ========================================
   FORMS & INPUTS
   ======================================== */

.form-control,
.form-select {
  background: var(--color-bg-darker) !important;
  border: 2px solid var(--color-border-primary) !important;
  color: var(--color-text-light) !important;
  border-radius: var(--border-radius-md) !important;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  transition: all var(--transition-normal);
}

.form-control:focus,
.form-select:focus {
  background: var(--color-bg-darker) !important;
  border-color: var(--color-border-hover) !important;
  color: var(--color-text-light) !important;
  box-shadow: 0 0 0 0.2rem rgba(0, 150, 255, 0.25) !important;
}

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

.form-label {
  color: var(--color-primary-dark) !important;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

/* ========================================
   BADGES & TAGS
   ======================================== */

.badge {
  background: rgba(0, 150, 255, 0.1) !important;
  color: var(--color-primary-light) !important;
  border: 1px solid var(--color-border-primary) !important;
  padding: var(--spacing-xs) var(--spacing-md) !important;
  border-radius: var(--border-radius-full);
  font-weight: 600;
}

/* ========================================
   ALERTS
   ======================================== */

.alert {
  background: rgba(0, 150, 255, 0.05) !important;
  border: 2px solid var(--color-border-primary) !important;
  color: var(--color-text-light) !important;
  border-radius: var(--border-radius-md) !important;
}

.alert-warning {
  background: rgba(255, 193, 7, 0.05) !important;
  border-color: rgba(255, 193, 7, 0.3) !important;
}

.alert-danger {
  background: rgba(244, 67, 54, 0.05) !important;
  border-color: rgba(244, 67, 54, 0.3) !important;
}

.alert-success {
  background: rgba(76, 175, 80, 0.05) !important;
  border-color: rgba(76, 175, 80, 0.3) !important;
}

/* ========================================
   PAGINATION
   ======================================== */

.pagination {
  gap: var(--spacing-sm);
}

.page-link {
  background: transparent !important;
  border: 2px solid var(--color-border-primary) !important;
  color: var(--color-text-secondary) !important;
  transition: all var(--transition-normal);
}

.page-link:hover {
  background: rgba(0, 150, 255, 0.05) !important;
  border-color: var(--color-border-hover) !important;
  color: var(--color-primary-dark) !important;
}

.page-link.active {
  background: rgba(0, 150, 255, 0.1) !important;
  border-color: var(--color-border-hover) !important;
  color: var(--color-primary-dark) !important;
}

/* ========================================
   TABLES
   ======================================== */

.table {
  color: var(--color-text-light) !important;
  border-color: var(--color-border-primary) !important;
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(0, 150, 255, 0.05) !important;
}

.table-hover tbody tr:hover {
  background-color: rgba(0, 150, 255, 0.1) !important;
  color: var(--color-primary-light) !important;
}

/* ========================================
   DROPDOWN MENUS
   ======================================== */

.dropdown-menu {
  background: var(--color-bg-dark) !important;
  border: 2px solid var(--color-border-primary) !important;
  border-radius: var(--border-radius-md) !important;
  backdrop-filter: blur(10px);
}

.dropdown-item {
  color: var(--color-text-secondary) !important;
  transition: all var(--transition-normal);
}

.dropdown-item:hover {
  background: rgba(0, 150, 255, 0.1) !important;
  color: var(--color-primary-dark) !important;
}

/* ========================================
   MODALS
   ======================================== */

.modal-content {
  background: var(--color-bg-dark) !important;
  border: 2px solid var(--color-border-primary) !important;
  border-radius: var(--border-radius-lg) !important;
  backdrop-filter: blur(10px);
}

.modal-header {
  border-bottom: 1px solid var(--color-border-primary) !important;
}

.modal-title {
  color: var(--color-primary-dark) !important;
  font-weight: 700;
}

.btn-close {
  filter: brightness(1.5);
}

/* ========================================
   NAVBAR
   ======================================== */

.navbar {
  background: var(--color-bg-dark) !important;
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--color-border-light) !important;
}

.navbar-brand {
  color: var(--color-primary-dark) !important;
  font-weight: 700;
  font-size: 1.5rem;
}

.nav-link {
  color: var(--color-text-secondary) !important;
  transition: all var(--transition-normal);
}

.nav-link:hover {
  color: var(--color-primary-light) !important;
}

.nav-link.active {
  color: var(--color-primary-dark) !important;
}

/* ========================================
   CUSTOM UTILITIES
   ======================================== */

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

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

.bg-card {
  background: var(--color-bg-dark) !important;
  border: 2px solid var(--color-border-primary) !important;
  border-radius: var(--border-radius-lg) !important;
}

.border-primary {
  border-color: var(--color-border-primary) !important;
}

.border-left-primary {
  border-left: 4px solid var(--color-primary-dark) !important;
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-slide-down {
  animation: slideInDown 0.8s ease;
}

.animate-fade-up {
  animation: fadeInUp 0.6s ease;
}

.animate-fade {
  animation: fadeIn 0.5s ease;
}

/* ========================================
   SCROLLBAR STYLING
   ======================================== */

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(20, 25, 50, 0.5);
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 150, 255, 0.5);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 150, 255, 0.8);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
  :root {
    --spacing-xxl: 2rem;
  }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.6rem; }
  h3 { font-size: 1.3rem; }

  .card {
    padding: var(--spacing-md) !important;
  }

  .btn {
    padding: var(--spacing-sm) var(--spacing-lg) !important;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-xxl: 1.5rem;
  }

  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.3rem; }
  h3 { font-size: 1.1rem; }

  .card {
    padding: var(--spacing-sm) !important;
  }
}

/* ========================================
   FIREFOX & EDGE SPECIFIC
   ======================================== */

@supports (-moz-appearance: none) {
  .form-control,
  .form-select {
    padding: var(--spacing-sm) var(--spacing-md) !important;
  }
}

/* ========================================
   LIGHT MODE SUPPORT (Optional)
   ======================================== */

@media (prefers-color-scheme: light) {
  :root {
    --color-text-primary: #1a1a2e;
    --color-text-light: #16213e;
    --color-text-secondary: #555555;
    --color-text-muted: #999999;
  }

  body {
    background: #f5f5f5 !important;
    color: var(--color-text-light) !important;
  }
}