/* ============================================
   BURSAR HUB - MAIN STYLESHEET
   Refactored with CSS Custom Properties
   
   Color Palettes:
   - Light Mode: Refreshing Platinum for Wedding
   - Dark Mode: Dark Blue & Black Moon Light
   ============================================ */

/* ============================================
   CSS VARIABLES / DESIGN TOKENS
   ============================================ */
:root {
  /* Colors - Primary (Light Mode: Refreshing Platinum) */
  --color-primary: #64B5F6;
  --color-primary-dark: #42A5F5;
  --color-secondary: #5ED8E8;
  --color-gradient-primary: linear-gradient(135deg, #64B5F6 0%, #5ED8E8 100%);
  
  /* Colors - Semantic */
  --color-success: #4CAF50;
  --color-success-light: #E8F5E9;
  --color-warning: #FF9800;
  --color-warning-light: #FFF3E0;
  --color-danger: #F44336;
  --color-danger-light: #FFEBEE;
  --color-info: #5ED8E8;
  --color-info-light: #E0F7FA;
  
  /* Colors - Background (Refreshing Platinum palette) */
  --color-bg-body: linear-gradient(135deg, #5ED8E8 0%, #64B5F6 100%);
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #F5F5F0;
  --color-bg-tertiary: #E5E5E0;
  --color-bg-card: rgba(255, 255, 255, 0.92);
  
  /* Colors - Text */
  --color-text-primary: #2C3E50;
  --color-text-secondary: #546E7A;
  --color-text-muted: #78909C;
  --color-text-light: #B0BEC5;
  --color-text-inverse: #ffffff;
  
  /* Colors - Border */
  --color-border: #D5D5D0;
  --color-border-light: #E5E5E0;
  --color-border-focus: #64B5F6;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-card: 
    0 1px 1px rgba(0,0,0,0.04),
    0 2px 2px rgba(0,0,0,0.04),
    0 4px 4px rgba(0,0,0,0.04),
    0 8px 8px rgba(0,0,0,0.04),
    0 16px 16px rgba(0,0,0,0.04),
    0 0 0 1px rgba(0,0,0,0.02);
  --shadow-card-hover: 
    0 2px 2px rgba(0,0,0,0.04),
    0 4px 4px rgba(0,0,0,0.04),
    0 8px 8px rgba(0,0,0,0.05),
    0 16px 16px rgba(0,0,0,0.05),
    0 32px 32px rgba(0,0,0,0.05),
    0 0 0 1px rgba(79,70,229,0.1);
  
  /* Spacing */
  --spacing-xs: 5px;
  --spacing-sm: 10px;
  --spacing-md: 15px;
  --spacing-lg: 20px;
  --spacing-xl: 30px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-full: 50%;
  
  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.85rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.1rem;
  --font-size-xl: 1.3rem;
  --font-size-2xl: 2rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  
  /* Layout */
  --sidebar-width: 240px;
  --sidebar-width-minimized: 70px;
}

/* ============================================
   DARK MODE OVERRIDES
   Dark Blue & Black Moon Light palette
   ============================================ */
body.dark-mode {
  /* Primary colors shift to brighter blues for dark mode */
  --color-primary: #64B5F6;
  --color-primary-dark: #42A5F5;
  --color-secondary: #1E88E5;
  --color-gradient-primary: linear-gradient(135deg, #0D47A1 0%, #0A1929 100%);
  
  /* Semantic colors - slightly brighter for dark backgrounds */
  --color-success: #66BB6A;
  --color-success-light: rgba(102, 187, 106, 0.15);
  --color-warning: #FFA726;
  --color-warning-light: rgba(255, 167, 38, 0.15);
  --color-danger: #EF5350;
  --color-danger-light: rgba(239, 83, 80, 0.15);
  --color-info: #64B5F6;
  --color-info-light: rgba(100, 181, 246, 0.15);
  
  /* Background colors (Dark Blue & Black Moon Light) */
  --color-bg-body: linear-gradient(135deg, #0D47A1 0%, #0A1929 100%);
  --color-bg-primary: #0A1929;
  --color-bg-secondary: #0D2137;
  --color-bg-tertiary: #102A43;
  --color-bg-card: rgba(10, 25, 41, 0.92);
  
  /* Text colors - ice blue tones */
  --color-text-primary: #E3F2FD;
  --color-text-secondary: #B3E5FC;
  --color-text-muted: #81D4FA;
  --color-text-light: #4FC3F7;
  
  /* Border colors */
  --color-border: #1E3A5F;
  --color-border-light: #0D2137;
  --color-border-focus: #64B5F6;
  
  /* Shadows - more prominent for dark mode */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.4), 0 2px 4px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.5), 0 4px 6px rgba(0,0,0,0.3);
  --shadow-card: 
    0 1px 1px rgba(0,0,0,0.15),
    0 2px 2px rgba(0,0,0,0.15),
    0 4px 4px rgba(0,0,0,0.15),
    0 8px 8px rgba(0,0,0,0.15),
    0 16px 16px rgba(0,0,0,0.15),
    0 0 0 1px rgba(255,255,255,0.05);
  --shadow-card-hover: 
    0 2px 2px rgba(0,0,0,0.15),
    0 4px 4px rgba(0,0,0,0.15),
    0 8px 8px rgba(0,0,0,0.18),
    0 16px 16px rgba(0,0,0,0.18),
    0 32px 32px rgba(0,0,0,0.18),
    0 0 0 1px rgba(100,181,246,0.2);
}

/* ============================================
   BASE STYLES
   ============================================ */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg-body);
  min-height: 100vh;
  color: var(--color-text-primary);
}

/* ============================================
   LOGIN SCREEN
   ============================================ */
.login-container {
  display: none;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  background: var(--color-bg-body);
}

.login-card {
  background: var(--color-bg-primary);
  padding: 40px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-card img {
  width: 80px;
  margin-bottom: var(--spacing-lg);
}

.login-card h1 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.login-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

/* ============================================
   APP CONTAINER
   ============================================ */
.app-container {
  display: none;
}

.app-container.active {
  display: block;
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-bg-primary);
  box-shadow: 2px 0 10px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: width var(--transition-normal), transform var(--transition-normal);
}

.sidebar.minimized {
  width: var(--sidebar-width-minimized);
}

.sidebar-header {
  padding: 20px;
  background: var(--color-gradient-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.sidebar-header img {
  width: 40px;
  height: 40px;
}

.sidebar-header span {
  font-weight: 700;
  color: var(--color-text-inverse);
  font-size: var(--font-size-lg);
  white-space: nowrap;
}

.sidebar.minimized .sidebar-header span {
  display: none;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-sm) 0;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 12px 18px;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  border-radius: 8px;
  margin: 2px 8px;
}

.sidebar-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: var(--color-primary);
  border-radius: 0 3px 3px 0;
  transition: height 0.2s ease;
}

.sidebar-item:hover {
  background: var(--color-bg-secondary);
}

.sidebar-item:hover::before {
  height: 50%;
}

.sidebar-item.active {
  background: var(--color-gradient-primary);
  color: var(--color-text-inverse);
}

.sidebar-item.active::before {
  height: 60%;
  background: white;
}

.sidebar-item.active .nav-icon {
  animation: popIn 0.3s ease;
}

@keyframes popIn {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.sidebar.minimized .sidebar-item {
  justify-content: center;
  padding: 12px;
}

.sidebar.minimized .nav-label {
  display: none;
}

.nav-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.nav-icon.icon-svg {
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-icon.icon-svg svg {
  width: 24px;
  height: 24px;
}

/* Admin Section */
.admin-section {
  border-top: 1px solid var(--color-border-light);
  padding-top: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.admin-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 12px 18px;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.admin-toggle:hover {
  background: var(--color-bg-secondary);
}

.admin-toggle .toggle-arrow {
  transition: transform var(--transition-fast);
  font-size: 0.7rem;
  margin-left: auto;
}

.admin-toggle.open .toggle-arrow {
  transform: rotate(180deg);
}

.admin-items {
  display: none;
  padding-left: var(--spacing-sm);
}

.admin-items.open {
  display: block;
}

.admin-items .sidebar-item {
  padding: 6px 10px;
  font-size: var(--font-size-sm);
}

.sidebar.minimized .admin-toggle .nav-label,
.sidebar.minimized .admin-toggle .toggle-arrow {
  display: none;
}

.sidebar.minimized .admin-items {
  display: none !important;
}

/* Sidebar Footer */
.sidebar-footer {
  border-top: 1px solid var(--color-border-light);
  padding: var(--spacing-sm);
}

/* Dark Mode Toggle */
.dark-mode-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
}

.dark-mode-row .mode-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.sidebar.minimized .dark-mode-row {
  justify-content: center;
  padding: var(--spacing-sm);
}

.sidebar.minimized .mode-label {
  display: none;
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-track {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #0047AB;
  border-radius: 12px;
  transition: background var(--transition-normal);
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.toggle-switch.active .toggle-track {
  background: #32CD32;
}

.toggle-switch.active .toggle-thumb {
  transform: translateX(20px);
}

/* Minimize Button */
.minimize-btn {
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  box-shadow: var(--shadow-md);
  z-index: 101;
}

.minimize-btn:hover {
  background: var(--color-primary-dark);
}

.sidebar.minimized .minimize-btn {
  transform: translateY(-50%) rotate(180deg);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
  margin-left: var(--sidebar-width);
  padding: var(--spacing-xl) 40px;
  width: calc(100% - var(--sidebar-width));
  min-height: 100vh;
  transition: margin-left var(--transition-normal), width var(--transition-normal), opacity 0.2s ease, transform 0.2s ease;
  box-sizing: border-box;
}

/* Page transitions */
.main-content.page-transitioning {
  opacity: 0;
}

/* Slide transition (default) */
.main-content[data-transition="slide"].page-transitioning {
  transform: translateY(-10px);
}

.main-content[data-transition="slide"].page-entered {
  animation: pageSlideIn 0.4s ease-out;
}

@keyframes pageSlideIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Fade transition */
.main-content[data-transition="fade"].page-entered {
  animation: pageFadeIn 0.3s ease-out;
}

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

/* Zoom transition */
.main-content[data-transition="zoom"].page-transitioning {
  transform: scale(0.95);
}

.main-content[data-transition="zoom"].page-entered {
  animation: pageZoomIn 0.3s ease-out;
}

@keyframes pageZoomIn {
  from { opacity: 0; transform: scale(1.05); }
  to { opacity: 1; transform: scale(1); }
}

/* None - no transition */
.main-content[data-transition="none"].page-transitioning,
.main-content[data-transition="none"].page-entered {
  animation: none;
  opacity: 1;
  transform: none;
}

.sidebar.minimized ~ .main-content {
  margin-left: var(--sidebar-width-minimized);
  width: calc(100% - var(--sidebar-width-minimized));
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--color-bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-2xl);
  padding: 25px;
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  animation: page-fade-in 0.4s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.card h2 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.card h2 .badge {
  background: var(--color-gradient-primary);
  color: white;
  font-size: 0.8rem;
  padding: 3px 12px;
  border-radius: 12px;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
  text-align: center;
  color: var(--color-text-inverse);
  padding: var(--spacing-lg) 0 var(--spacing-xl);
}

.page-header h1 {
  font-size: var(--font-size-2xl);
  margin-bottom: 8px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.page-header p {
  opacity: 0.9;
}

.welcome-header {
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.welcome-header h1 {
  font-size: var(--font-size-2xl);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
  background: linear-gradient(135deg, var(--color-primary) 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.welcome-header p {
  color: var(--color-text-secondary);
  font-size: 1rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-primary {
  background: var(--color-gradient-primary);
  color: white;
}

.btn-success {
  background: linear-gradient(135deg, var(--color-success), #20c997);
  color: white;
}

.btn-danger {
  background: linear-gradient(135deg, var(--color-danger), #c82333);
  color: white;
}

.btn-secondary {
  background: rgba(255,255,255,0.8);
  color: var(--color-text-primary);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(0,0,0,0.1);
}

body.dark-mode .btn-secondary {
  background: rgba(255,255,255,0.1);
  color: var(--color-text-primary);
  border: 1px solid rgba(255,255,255,0.1);
}

body.dark-mode .btn-secondary:hover {
  background: rgba(255,255,255,0.15);
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-sm);
}

.btn-compact {
  padding: 4px 6px;
  font-size: var(--font-size-xs);
  line-height: 1;
}

.btn-icon {
  padding: 4px 6px;
  line-height: 1;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-icon.btn-secondary {
  background: var(--color-bg-tertiary);
  color: #495057;
}

.btn-icon.btn-secondary:hover {
  background: #dee2e6;
}

.btn-icon.btn-success {
  background: var(--color-success);
  color: white;
}

.btn-icon.btn-danger {
  background: var(--color-danger);
  color: white;
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-border-focus);
}

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

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23333' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 35px;
}

.form-row {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.form-row .form-group {
  flex: 1;
  min-width: 150px;
  margin-bottom: 0;
}

.error-msg {
  display: none;
  color: var(--color-danger);
  background: var(--color-danger-light);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.error-msg.show {
  display: block;
}

/* ============================================
   GRID
   ============================================ */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* ============================================
   TABLES
   ============================================ */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
}

table {
  width: 100%;
  border-collapse: collapse;
  color: var(--color-text-primary);
}

th, td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

th {
  background: var(--color-gradient-primary);
  color: white;
  font-weight: 600;
  font-size: var(--font-size-sm);
}

th:first-child {
  border-radius: var(--radius-lg) 0 0 0;
}

th:last-child {
  border-radius: 0 var(--radius-lg) 0 0;
}

tr {
  transition: background var(--transition-fast);
}

tr:hover td {
  background: rgba(102, 126, 234, 0.05);
}

body.dark-mode tr:hover td {
  background: rgba(102, 126, 234, 0.1);
}

td {
  font-size: 0.9rem;
}

/* ============================================
   ACTION CARDS
   ============================================ */
.action-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 20px;
  background: var(--color-gradient-primary);
  color: white;
  border-radius: var(--radius-2xl);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.action-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.action-card:hover::before {
  left: 100%;
}

.action-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 10px 40px rgba(102, 126, 234, 0.4);
}

.action-card .icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.action-card .action-icon {
  margin-bottom: var(--spacing-sm);
  display: flex;
  justify-content: center;
}

.action-card .label {
  font-weight: 600;
  font-size: var(--font-size-lg);
}

.action-card.green {
  background: linear-gradient(135deg, var(--color-success) 0%, #20c997 100%);
}

.action-card.green:hover {
  box-shadow: 0 10px 40px rgba(40, 167, 69, 0.4);
}

.action-card.blue {
  background: linear-gradient(135deg, var(--color-info) 0%, #138496 100%);
}

.action-card.blue:hover {
  box-shadow: 0 10px 40px rgba(23, 162, 184, 0.4);
}

.action-card.orange {
  background: linear-gradient(135deg, var(--color-warning) 0%, #e8590c 100%);
}

.action-card.orange:hover {
  box-shadow: 0 10px 40px rgba(253, 126, 20, 0.4);
}

.action-card.red {
  background: linear-gradient(135deg, var(--color-danger) 0%, #c82333 100%);
}

.action-card.red:hover {
  box-shadow: 0 10px 40px rgba(220, 53, 69, 0.4);
}

/* ============================================
   STATUS BADGES
   ============================================ */
.status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.status-pending {
  background: linear-gradient(135deg, #fff3cd, #ffeeba);
  color: #856404;
}

.status-complete {
  background: linear-gradient(135deg, #d4edda, #c3e6cb);
  color: #155724;
}

.status-active {
  background: linear-gradient(135deg, #d4edda, #c3e6cb);
  color: #155724;
}

.status-inactive {
  background: linear-gradient(135deg, #f8d7da, #f5c6cb);
  color: #721c24;
}

body.dark-mode .status-pending {
  background: #454543;
  color: var(--color-warning);
}

body.dark-mode .status-complete {
  background: #2d4a2d;
  color: var(--color-success);
}

/* ============================================
   FILTER TABS
   ============================================ */
.filter-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.filter-tab {
  padding: 8px 18px;
  background: var(--color-bg-tertiary);
  border: none;
  border-radius: 25px;
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition-fast);
  color: var(--color-text-secondary);
}

.filter-tab:hover {
  background: #dee2e6;
}

.filter-tab.active {
  background: var(--color-primary);
  color: white;
}

body.dark-mode .filter-tab {
  background: rgba(255,255,255,0.1);
  color: var(--color-text-muted);
}

body.dark-mode .filter-tab:hover {
  background: rgba(255,255,255,0.15);
}

body.dark-mode .filter-tab.active {
  background: var(--color-gradient-primary);
  color: white;
}

/* ============================================
   TASK & CHECKLIST ITEMS
   ============================================ */
.task-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.task-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.task-item:hover {
  border-color: var(--color-primary);
}

.task-item .order-num {
  background: var(--color-primary);
  color: white;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
}

.task-item .task-info {
  flex: 1;
}

.task-item .task-name {
  font-weight: 600;
  margin-bottom: 3px;
  color: var(--color-text-primary);
}

.task-item .task-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.task-item .task-actions {
  display: flex;
  gap: 8px;
}

body.dark-mode .task-item {
  background: var(--color-bg-secondary);
  border-color: var(--color-border);
}

/* Checklist Item */
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-sm);
}

.checklist-item.completed {
  background: #e8f5e9;
}

body.dark-mode .checklist-item.completed {
  background: #2d4a2d;
}

.checklist-checkbox {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.checklist-checkbox:hover {
  background: #f0f0ff;
}

.checklist-checkbox.checked {
  background: var(--color-success);
  border-color: var(--color-success);
  color: white;
}

.checklist-content {
  flex: 1;
}

.checklist-content .task-name {
  font-weight: 500;
}

.checklist-content .task-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

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

.modal {
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  padding: 0;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  color: var(--color-text-primary);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  margin: 0;
  color: var(--color-text-primary);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color 0.2s ease;
}

.modal-close-btn:hover {
  color: var(--color-text-primary);
}

.modal-body {
  padding: 25px;
}

.modal h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.modal-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  margin-top: 25px;
}

/* ============================================
   INFO BOX
   ============================================ */
.info-box {
  background: #e7f3ff;
  border: 1px solid #b3d7ff;
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  color: #004085;
}

body.dark-mode .info-box {
  background: var(--color-bg-secondary);
  border-color: var(--color-border);
  color: #8bb4e7;
}

/* ============================================
   LOADING & EMPTY STATES
   ============================================ */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--color-text-muted);
}

.loading::after {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-primary);
  border-top-color: transparent;
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
  margin-left: var(--spacing-sm);
  vertical-align: middle;
}

.empty {
  text-align: center;
  padding: 40px;
  color: var(--color-text-muted);
}

.empty .icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

/* ============================================
   DASHBOARD
   ============================================ */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.dashboard-card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.dashboard-card h3 {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.dashboard-card .stat {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

.dashboard-card .stat-label {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

body.dark-mode .dashboard-card {
  background: var(--color-bg-primary);
}

/* RAG Status */
.rag-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 15px;
  background: var(--color-bg-secondary);
  border-radius: 8px;
  margin-bottom: var(--spacing-sm);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.rag-item:hover {
  background: var(--color-bg-tertiary);
  transform: translateX(5px);
}

.rag-item .item-name {
  font-weight: 500;
  color: var(--color-text-primary);
}

.rag-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
}

.rag-dot.red { background: var(--color-danger); }
.rag-dot.amber { background: var(--color-warning); }
.rag-dot.green { background: var(--color-success); }

/* Admin Grid */
.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.admin-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 20px;
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-align: center;
}

.admin-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.admin-card .admin-icon {
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
}

.admin-card span {
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Settings */
.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.settings-item:last-child {
  border-bottom: none;
}

.settings-label span {
  display: block;
  font-weight: 500;
  color: var(--color-text-primary);
}

.settings-label small {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.settings-toggle {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
}

.settings-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.settings-toggle .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #ccc;
  border-radius: 26px;
  transition: var(--transition-normal);
}

.settings-toggle .slider::before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
}

.settings-toggle input:checked + .slider {
  background: var(--color-primary);
}

.settings-toggle input:checked + .slider::before {
  transform: translateX(24px);
}

/* Settings select dropdown */
.settings-select {
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  min-width: 120px;
  transition: border-color 0.2s ease;
}

.settings-select:hover {
  border-color: var(--color-primary);
}

.settings-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* ============================================
   USER MANAGEMENT STYLES
   ============================================ */
.user-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 400px;
  overflow-y: auto;
}

.user-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 15px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  gap: 15px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.user-name {
  font-weight: 600;
  color: var(--color-text-primary);
}

.user-email {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.user-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Sections List */
.sections-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.section-checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 15px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}

.section-checkbox:hover {
  background: var(--color-bg-tertiary);
}

.section-checkbox:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.section-checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.section-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.section-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.section-info strong {
  font-size: 0.95rem;
  color: var(--color-text-primary);
}

.section-info small {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.section-admin {
  border: 1px dashed var(--color-warning);
  background: var(--color-warning-light);
}

.section-admin:has(input:checked) {
  border-color: var(--color-warning);
  border-style: solid;
  background: var(--color-warning-light);
}

/* ============================================
   DOCUMENTATION PAGE STYLES
   ============================================ */

/* Hero Section */
.doc-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #7c3aed 100%);
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  margin-bottom: 25px;
  text-align: center;
  color: white;
}

.doc-hero-content {
  max-width: 600px;
  margin: 0 auto;
}

.doc-logo {
  font-size: 4rem;
  margin-bottom: 15px;
}

.doc-hero h2 {
  font-size: 1.75rem;
  margin-bottom: 10px;
}

.doc-hero p {
  opacity: 0.9;
  margin-bottom: 25px;
}

.doc-hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.doc-hero-actions .btn-secondary {
  background: rgba(255,255,255,0.2);
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
}

.doc-hero-actions .btn-secondary:hover {
  background: rgba(255,255,255,0.3);
}

/* PDF Viewer */
.pdf-viewer-container {
  margin-bottom: 25px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.pdf-viewer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
}

.pdf-viewer-frame {
  width: 100%;
  height: 600px;
  border: none;
}

/* Doc Cards */
.doc-card {
  margin-bottom: 20px;
}

.doc-section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--color-bg-tertiary);
}

.doc-section-icon {
  font-size: 1.5rem;
}

.doc-section-header h2 {
  margin: 0;
}

/* Quick Start Steps */
.doc-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.doc-step {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.doc-step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.doc-step-content h4 {
  margin: 0 0 5px 0;
  color: var(--color-text-primary);
}

.doc-step-content p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* Modules Grid */
.doc-modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.doc-module {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: 25px;
  border-left: 4px solid var(--color-primary);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.doc-module:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.doc-module-purple { border-left-color: #8b5cf6; }
.doc-module-green { border-left-color: #22c55e; }
.doc-module-blue { border-left-color: #3b82f6; }
.doc-module-orange { border-left-color: #f97316; }
.doc-module-teal { border-left-color: #14b8a6; }
.doc-module-red { border-left-color: #ef4444; }

.doc-module-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.doc-module h3 {
  margin: 0 0 10px 0;
  font-size: 1.1rem;
}

.doc-module > p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.doc-module ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.doc-module li {
  margin-bottom: 5px;
}

/* Status Colours */
.doc-colours {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 15px;
}

.doc-colour {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
}

.doc-colour-swatch {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
}

.doc-colour-info strong {
  display: block;
  margin-bottom: 2px;
}

.doc-colour-info span {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* Tips */
.doc-tips {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 15px;
}

.doc-tip {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
}

.doc-tip-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.doc-tip p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.doc-tip strong {
  color: var(--color-text-primary);
}

/* Help Card */
.doc-help-card {
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-primary-light) 100%);
  border: 1px solid var(--color-primary);
}

.doc-help-content {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.doc-help-icon {
  font-size: 2.5rem;
}

.doc-help-content h3 {
  margin: 0 0 5px 0;
}

.doc-help-content > div {
  flex: 1;
  min-width: 200px;
}

.doc-help-content p {
  margin: 0;
  color: var(--color-text-secondary);
}

/* User Management Guide */
.doc-user-guide {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.doc-user-section h3 {
  margin: 0 0 12px 0;
  font-size: 1.1rem;
  color: var(--color-text-primary);
}

.doc-user-section > p {
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.doc-user-section ol {
  margin: 0;
  padding-left: 20px;
  color: var(--color-text-secondary);
}

.doc-user-section li {
  margin-bottom: 8px;
  line-height: 1.5;
}

.doc-method {
  background: var(--color-bg-secondary);
  padding: 20px;
  border-radius: var(--radius-md);
  margin-bottom: 15px;
  border-left: 3px solid var(--color-primary);
}

.doc-method h4 {
  margin: 0 0 12px 0;
  font-size: 1rem;
  color: var(--color-text-primary);
}

.doc-method ol {
  margin: 0;
  padding-left: 20px;
}

.doc-note {
  margin-top: 12px !important;
  padding: 10px 15px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-primary);
}

.doc-warning {
  margin-top: 12px !important;
  padding: 10px 15px;
  background: var(--color-danger-light);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-danger);
}

/* Table of Contents */
.doc-toc {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

.doc-toc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: all 0.2s ease;
}

.doc-toc-item:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.doc-toc-icon {
  font-size: 1.2rem;
}

/* Screenshot sections */
.doc-screenshot-section {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 30px;
  margin: 25px 0;
  align-items: start;
}

.doc-screenshot-section.reverse {
  grid-template-columns: 1fr 280px;
}

.doc-screenshot-section.reverse .doc-screenshot-placeholder {
  order: 2;
}

.doc-screenshot-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.doc-screenshot-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.doc-screenshot-text h3,
.doc-screenshot-text h4 {
  margin: 0 0 12px 0;
  color: var(--color-text-primary);
}

.doc-screenshot-text p {
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.doc-screenshot-text ul,
.doc-screenshot-text ol {
  margin: 0;
  padding-left: 20px;
  color: var(--color-text-secondary);
}

.doc-screenshot-text li {
  margin-bottom: 6px;
}

/* Visual mockups */
.doc-screenshot-mock {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  overflow: hidden;
  width: 100%;
}

/* Dashboard mock */
.dashboard-mock {
  display: flex;
  height: 180px;
}

.mock-sidebar {
  width: 50px;
  background: linear-gradient(135deg, var(--color-primary), #7c3aed);
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mock-logo {
  font-size: 1.2rem;
  text-align: center;
  margin-bottom: 5px;
}

.mock-nav-item {
  height: 8px;
  background: rgba(255,255,255,0.3);
  border-radius: 4px;
}

.mock-nav-item.active {
  background: white;
}

.mock-content {
  flex: 1;
  padding: 12px;
}

.mock-header {
  height: 16px;
  width: 60%;
  background: var(--color-bg-tertiary);
  border-radius: 4px;
  margin-bottom: 12px;
}

.mock-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}

.mock-stat {
  height: 35px;
  background: var(--color-bg-tertiary);
  border-radius: 6px;
}

.mock-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.mock-card {
  height: 45px;
  background: linear-gradient(135deg, var(--color-primary-light), #ede9fe);
  border-radius: 8px;
}

/* Navigation mock */
.nav-mock {
  padding: 15px;
}

.mock-nav-full {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mock-nav-item-full {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--color-bg-tertiary);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.mock-nav-item-full.active {
  background: linear-gradient(135deg, var(--color-primary), #7c3aed);
  color: white;
}

.mock-nav-divider {
  height: 1px;
  background: var(--color-border);
  margin: 5px 0;
}

/* Checklist mock */
.checklist-mock {
  padding: 15px;
}

.mock-checklist-header {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 12px;
  color: var(--color-text-primary);
}

.mock-checklist-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.mock-checklist-item.done {
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.mock-check {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.mock-checklist-item.done .mock-check {
  background: var(--color-success);
  border-color: var(--color-success);
  color: white;
}

/* QR mock */
.qr-mock {
  padding: 20px;
  text-align: center;
}

.mock-qr-frame {
  width: 120px;
  height: 120px;
  margin: 0 auto 10px;
  border: 3px solid var(--color-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.mock-qr-code {
  width: 80px;
  height: 80px;
  background: var(--color-text-primary);
  border-radius: 4px;
}

.mock-qr-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Export mock */
.export-mock {
  padding: 15px;
}

.mock-export-buttons {
  display: flex;
  gap: 8px;
  margin-bottom: 15px;
}

.mock-btn {
  padding: 6px 10px;
  background: var(--color-primary);
  color: white;
  border-radius: 6px;
  font-size: 0.7rem;
}

.mock-export-preview {
  background: var(--color-bg-primary);
  border-radius: 6px;
  padding: 10px;
  border: 1px solid var(--color-border);
}

.mock-table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 10px;
  padding: 5px 0;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.mock-table-row.header {
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Admin guide grid */
.doc-admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.doc-admin-item {
  background: var(--color-bg-secondary);
  padding: 20px;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.doc-admin-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.doc-admin-item h4 {
  margin: 0 0 12px 0;
  color: var(--color-text-primary);
}

.doc-admin-item ol {
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.doc-admin-item li {
  margin-bottom: 6px;
}

@media (max-width: 768px) {
  .doc-screenshot-section,
  .doc-screenshot-section.reverse {
    grid-template-columns: 1fr;
  }
  
  .doc-screenshot-section.reverse .doc-screenshot-placeholder {
    order: 0;
  }
  
  .doc-screenshot-mock {
    max-width: 280px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .doc-hero {
    padding: 30px 20px;
  }
  
  .doc-logo {
    font-size: 3rem;
  }
  
  .doc-hero h2 {
    font-size: 1.4rem;
  }
  
  .pdf-viewer-frame {
    height: 400px;
  }
  
  .doc-help-content {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes page-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(102, 126, 234, 0); }
  100% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0); }
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width);
  }
  
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .sidebar.minimized {
    transform: translateX(-100%);
  }
  
  .main-content {
    margin-left: 0;
    max-width: 100%;
    width: 100%;
    padding: var(--spacing-md);
    padding-top: 60px;
  }
  
  .sidebar.minimized ~ .main-content {
    margin-left: 0;
    max-width: 100%;
  }
  
  .minimize-btn {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 99;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px 15px;
    font-size: 1.2rem;
    cursor: pointer;
  }
  
  .mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
  }
  
  .mobile-overlay.active {
    display: block;
  }
  
  /* Mobile grid */
  .grid, .grid-2, .grid-3, .dashboard-grid, .admin-grid {
    grid-template-columns: 1fr !important;
  }
  
  /* Mobile table */
  .table-wrap {
    margin: 0 -15px;
  }
  
  table {
    font-size: var(--font-size-sm);
  }
  
  th, td {
    padding: 8px 10px;
  }
  
  /* Mobile cards */
  .card {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }
  
  /* Mobile headers */
  .page-header h1 {
    font-size: 1.5rem;
  }
  
  .welcome-header h1 {
    font-size: 1.5rem;
  }
  
  /* Mobile filter tabs */
  .filter-tabs {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }
  
  .filter-tab {
    padding: 6px 12px;
    font-size: var(--font-size-sm);
  }
  
  /* Mobile modal */
  .modal {
    width: 95%;
    max-width: 95%;
    margin: var(--spacing-sm);
    padding: var(--spacing-lg);
  }
  
  /* Mobile form row */
  .form-row {
    flex-direction: column;
  }
  
  .form-row .form-group {
    width: 100%;
  }
}

@media (min-width: 769px) {
  .mobile-menu-btn {
    display: none;
  }
  
  .mobile-overlay {
    display: none !important;
  }
}

@media (max-width: 600px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
}