/* ==========================================================================
   SPECIAL FUNCTIONS MANAGER - DESIGN SYSTEM
   Version: 2.0.0
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS CUSTOM PROPERTIES (Variables)
   -------------------------------------------------------------------------- */

:root {
  /* Dana Hall specific colors */
  --dana-blue-dark: #32357d;
  --dana-blue-light: #00b0e7;
  --dana-blue-dark-10: rgba(50, 53, 125, 0.1);
  --dana-blue-light-10: rgba(0, 176, 231, 0.1);

  /* Update primary UI colors to use Dana Hall colors */
  --primary-color: var(--dana-blue-dark);
  --primary-hover: var(--dana-blue-light);
  --secondary-color: #5d6a7d;
  --accent-color: var(--dana-blue-light);
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: var(--dana-blue-light);
  --success-color-10: rgba(40, 167, 69, 0.1);
  --danger-color-10: rgba(220, 53, 69, 0.1);
  --warning-color-10: rgba(255, 193, 7, 0.1);

  /* Status workflow colors */
  --status-pending: var(--warning-color);
  --status-approved: var(--success-color);
  --status-rejected: var(--danger-color);
  --status-archived: var(--gray-600);
  --status-revision: #fd7e14;

  --light-bg: #f8f9fa;
  --text-color: #333333;
  --text-muted: #6c757d;
  --border-color: #e9ecef;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition-speed: 0.2s;

  /* Brand gradients */
  --gradient-brand: linear-gradient(135deg, var(--dana-blue-dark) 0%, var(--dana-blue-light) 100%);

  /* Extended color palette */
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #eeeeee;
  --gray-300: #e0e0e0;
  --gray-400: #bdbdbd;
  --gray-500: #9e9e9e;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;

  /* Typography scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;

  /* Font weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;

  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-focus: 0 0 0 3px var(--dana-blue-light-10);

  /* Transitions */
  --transition-fast: 150ms;
  --transition-base: 200ms;
  --transition-slow: 300ms;
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Component-specific */
  --card-radius: 12px;
  --card-border-radius: var(--radius-xl);
  --card-shadow: var(--shadow-sm);
  --card-shadow-hover: var(--shadow-md);
  --touch-target-min: 44px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: #f8f9fa;
  padding-top: 70px; /* Adjusted for the new navbar height */
}

/* Reduced body padding for compact navbar at intermediate breakpoint */
@media (min-width: 992px) and (max-width: 1199px) {
  body {
    padding-top: 60px;
  }
}

/* Navbar styling */
.sfm-navbar {
  background-color: white;
  box-shadow: var(--box-shadow);
  transition: all var(--transition-speed) ease;
  padding: 0.5rem 1rem;
  border-bottom: 3px solid var(--dana-blue-light);
}

.sfm-navbar-brand {
  font-weight: 700;
  color: var(--dana-blue-dark);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sfm-navbar-brand:hover {
  color: var(--dana-blue-light);
}

.sfm-navbar-brand .brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: contain;
}

/* Brand text variants - default: show full, hide short */
.sfm-navbar-brand .brand-text-full {
  display: inline;
}

.sfm-navbar-brand .brand-text-short {
  display: none;
}

.sfm-navbar-nav {
  display: flex;
  align-items: flex-end;
}

.sfm-nav {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sfm-nav-link {
  color: var(--secondary-color);
  font-weight: 500;
  padding: 0.675rem 1rem;
  border-radius: 0.375rem;
  transition: all var(--transition-speed) ease;
  position: relative;
}

.sfm-nav-link:hover, 
.sfm-nav-link:focus {
  color: var(--dana-blue-dark);
  background-color: var(--dana-blue-dark-10);
}

.sfm-nav-link.active {
  color: var(--dana-blue-dark);
  background-color: var(--dana-blue-dark-10);
}

.sfm-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--dana-blue-light);
  border-radius: 3px 3px 0 0;
}

/* Mobile navigation */
.sfm-navbar-toggler {
  border: none;
  background-color: transparent;
  color: var(--dana-blue-dark);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  line-height: 1;
}

.sfm-navbar-toggler:focus {
  outline: none;
  box-shadow: none;
}

/* Dropdown styling */
.sfm-dropdown {
  position: relative;
}

.sfm-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: white;
  border-radius: 0.375rem;
  box-shadow: var(--box-shadow);
  min-width: 200px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-speed) ease;
}

/* Fix for right-aligned dropdowns */
.sfm-dropdown-menu.dropdown-menu-end {
  left: auto;
  right: 0;
  /* Add max-width to prevent overflow */
  max-width: 280px;
}

/* Ensure dropdowns stay within the viewport on small screens */
@media (max-width: 1199px) {
  .sfm-dropdown-menu.dropdown-menu-end {
    max-width: 250px;
    right: 0;
  }
}

.sfm-dropdown:hover .sfm-dropdown-menu,
.sfm-dropdown:focus-within .sfm-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sfm-dropdown-item {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--text-color);
  font-weight: 500;
  transition: all var(--transition-speed) ease;
}

.sfm-dropdown-item:hover {
  background-color: var(--dana-blue-dark-10);
  color: var(--dana-blue-dark);
}

/* Search box styling */
.sfm-search-form {
  position: relative;
}

.sfm-search-input {
  border: 1px solid var(--border-color);
  border-radius: 50px;
  padding: 0.5rem 1rem 0.5rem 2.5rem;
  width: 100%;
  transition: all var(--transition-speed) ease;
  background-color: #f8f9fa;
}

.sfm-search-input:focus {
  outline: none;
  border-color: var(--dana-blue-light);
  box-shadow: 0 0 0 3px var(--dana-blue-light-10);
  background-color: white;
}

.sfm-search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* User menu styling */
.sfm-user-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sfm-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--dana-blue-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
}

/* Badge styling */
.sfm-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 50px;
}

.sfm-badge-primary {
  background-color: var(--dana-blue-dark);
  color: white;
}

.sfm-badge-warning {
  background-color: var(--warning-color);
  color: white;
}

/* Responsive adjustments - Mobile navigation below 1280px */
@media (max-width: 1279.98px) {
  .sfm-navbar-collapse {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: white;
    box-shadow: var(--box-shadow);
    padding: 1rem;
    display: none;
  }
  
  .sfm-navbar-collapse.show {
    display: block;
  }
  
  .sfm-nav {
    flex-direction: column;
    gap: 0.25rem;
  }
  
  .sfm-dropdown-menu {
    position: static;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    padding-left: 1rem;
    border-left: 3px solid var(--dana-blue-light);
  }
  
  .sfm-search-form {
    margin: 1rem 0;
  }
  
  .sfm-user-menu {
    margin-top: 1rem;
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Bootstrap utility overrides for Dana Hall branding */
.bg-primary { background-color: var(--dana-blue-dark) !important; }
.text-primary { color: var(--dana-blue-dark) !important; }

/* Custom button styling */
.btn-primary {
  background-color: var(--dana-blue-dark);
  border-color: var(--dana-blue-dark);
}

.btn-primary:hover, 
.btn-primary:focus {
  background-color: var(--dana-blue-light);
  border-color: var(--dana-blue-light);
}

.btn-outline-primary {
  color: var(--dana-blue-dark);
  border-color: var(--dana-blue-dark);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  color: white;
  background-color: var(--dana-blue-dark);
  border-color: var(--dana-blue-dark);
}

/* Footer styling */
footer {
  border-top: 3px solid var(--dana-blue-light);
}

/* Card styling - Unified system */
.card {
  border-color: var(--border-color);
  border-radius: var(--card-border-radius, 0.75rem);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-base) var(--ease-out),
              box-shadow var(--transition-base) ease;
}

.card:hover {
  box-shadow: var(--card-shadow-hover);
}

.card-header {
  background-color: var(--dana-blue-dark-10);
  border-bottom: 2px solid var(--dana-blue-light);
  border-radius: calc(var(--card-border-radius, 0.75rem) - 1px) calc(var(--card-border-radius, 0.75rem) - 1px) 0 0;
}

/* Unified status badges */
.sfm-status-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: 1.4;
}
.sfm-status-badge--pending { background: var(--status-pending); color: #000; }
.sfm-status-badge--approved { background: var(--status-approved); color: #fff; }
.sfm-status-badge--rejected { background: var(--status-rejected); color: #fff; }
.sfm-status-badge--archived { background: var(--status-archived); color: #fff; }
.sfm-status-badge--revision { background: var(--status-revision); color: #fff; }

/* Unified page header */
.sfm-page-header {
  background: var(--gradient-brand);
  color: white;
  padding: 2rem 0;
  margin-bottom: 2rem;
}
.sfm-page-header h1,
.sfm-page-header h2 {
  color: white;
  margin-bottom: 0.25rem;
}
.sfm-page-header .lead {
  opacity: 0.9;
}

/* Empty state styling */
.sfm-empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
}
.sfm-empty-state img {
  max-width: 200px;
  opacity: 0.8;
  margin-bottom: 1.5rem;
}
.sfm-empty-state h4 {
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}
.sfm-empty-state p {
  color: var(--text-muted);
  max-width: 400px;
  margin: 0 auto;
}

/* Links styling */
a {
  color: var(--dana-blue-dark);
  text-decoration: none;
}

a:hover {
  color: var(--dana-blue-light);
}

/* Nav tabs styling */
.nav-tabs .nav-link.active {
  color: var(--dana-blue-dark);
  border-color: transparent transparent var(--dana-blue-light) transparent;
  border-bottom-width: 3px;
  background-color: white;
  position: relative;
  transition: all 0.2s ease;
}

.nav-tabs .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background-color: white;
}

.nav-tabs .nav-link {
  color: var(--secondary-color);
  border-radius: 0;
  padding: 0.75rem 1.25rem;
  border-color: transparent;
  transition: all 0.2s ease;
}

.nav-tabs .nav-link:hover {
  border-color: transparent transparent var(--dana-blue-light-10) transparent;
  color: var(--dana-blue-dark);
}

/* Card header with tabs */
.card-header-tabs {
  margin-bottom: -1px;
  border-bottom: none;
}

.card-header {
  padding-bottom: 0;
}

.tab-content {
  padding-top: 1.25rem;
}

.card-header .nav-tabs {
  border-bottom: none;
}

/* New Submission Primary Action Button */
.btn-new-submission {
  background: linear-gradient(135deg, var(--dana-blue-light) 0%, var(--dana-blue-dark) 100%);
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: 25px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  box-shadow: 0 2px 8px rgba(50, 53, 125, 0.2);
  white-space: nowrap;
}

.btn-new-submission:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(50, 53, 125, 0.3);
  background: linear-gradient(135deg, var(--dana-blue-dark) 0%, var(--dana-blue-light) 100%);
}

.btn-new-submission:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(50, 53, 125, 0.2);
}

.btn-new-submission i {
  font-size: 1.1rem;
}

/* Mobile version of New Submission button */
.btn-new-submission-mobile {
  background: linear-gradient(135deg, var(--dana-blue-light) 0%, var(--dana-blue-dark) 100%);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  box-shadow: 0 3px 10px rgba(50, 53, 125, 0.25);
  white-space: nowrap;
}

.btn-new-submission-mobile:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(50, 53, 125, 0.35);
  background: linear-gradient(135deg, var(--dana-blue-dark) 0%, var(--dana-blue-light) 100%);
}

/* ==========================================================================
   RESPONSIVE NAVIGATION - Custom 1280px Desktop Breakpoint
   Shows full desktop navigation at 1280px and above
   Desktop nav shows ALL elements (no hiding text/icons)
   ========================================================================== */

/* Hide desktop-only elements below 1280px */
@media (max-width: 1279.98px) {
  .d-desktop-flex,
  .d-desktop-block,
  .d-desktop-inline-flex {
    display: none !important;
  }
}

/* Show desktop elements at 1280px+ */
@media (min-width: 1280px) {
  .d-desktop-flex {
    display: flex !important;
  }

  .d-desktop-block {
    display: block !important;
  }

  .d-desktop-inline-flex {
    display: inline-flex !important;
  }

  /* Hide mobile-only elements at desktop widths */
  .sfm-mobile-only {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   1280px - 1400px: Compact Desktop Navigation (~80% scale)
   Aggressive size reduction to match 80% browser zoom effect
   -------------------------------------------------------------------------- */
@media (min-width: 1280px) and (max-width: 1400px) {
  /* Compact navbar container */
  .sfm-navbar {
    padding: 0.25rem 0.5rem;
  }

  /* Tight flex gaps */
  .sfm-navbar .d-flex.gap-3,
  .sfm-navbar .d-desktop-flex.gap-3 {
    gap: 0.35rem !important;
  }

  /* Compact brand - 80% of normal */
  .sfm-navbar-brand {
    gap: 0.35rem;
    font-size: 0.9rem;
  }

  .sfm-navbar-brand .brand-icon {
    width: 30px;
    height: 30px;
  }

  /* Abbreviate brand text */
  .sfm-navbar-brand .brand-text-full {
    display: none;
  }

  .sfm-navbar-brand .brand-text-short {
    display: inline !important;
  }

  /* Compact New Submission button - 80% */
  .btn-new-submission {
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
  }

  .btn-new-submission i {
    margin-right: 0.2rem !important;
  }

  /* Compact nav links - 80% */
  .sfm-nav-link {
    padding: 0.4rem 0.5rem;
    font-size: 0.8rem;
  }

  .sfm-nav-link i.fas {
    margin-right: 0.15rem !important;
    font-size: 0.75rem;
  }

  .sfm-navbar-nav .sfm-nav {
    gap: 0;
  }

  /* Compact search - 80% */
  .sfm-search-form {
    max-width: 120px;
  }

  .sfm-search-input {
    padding: 0.25rem 0.4rem 0.25rem 1.5rem;
    font-size: 0.8rem;
  }

  .sfm-search-icon {
    left: 0.35rem;
    font-size: 0.7rem;
  }

  /* Compact user menu - 80% */
  .sfm-user-menu .badge {
    font-size: 0.65rem;
    padding: 0.15rem 0.3rem;
  }

  .sfm-user-menu .me-3 {
    margin-right: 0.35rem !important;
  }

  .sfm-user-avatar {
    width: 26px;
    height: 26px;
    font-size: 0.6rem;
  }
}

/* --------------------------------------------------------------------------
   1400px - 1740px: Medium Desktop - Prevent Wrapping
   Full brand text, moderate sizing to prevent double-up
   -------------------------------------------------------------------------- */
@media (min-width: 1400px) and (max-width: 1740px) {
  /* Show full brand text */
  .sfm-navbar-brand .brand-text-full {
    display: inline;
  }
  .sfm-navbar-brand .brand-text-short {
    display: none !important;
  }

  /* Moderate navbar padding */
  .sfm-navbar {
    padding: 0.35rem 0.75rem;
  }

  /* Keep flex gaps reasonable */
  .sfm-navbar .d-flex.gap-3,
  .sfm-navbar .d-desktop-flex.gap-3 {
    gap: 0.5rem !important;
  }

  /* Moderate brand sizing */
  .sfm-navbar-brand {
    gap: 0.5rem;
    font-size: 1rem;
  }
  .sfm-navbar-brand .brand-icon {
    width: 36px;
    height: 36px;
  }

  /* Moderate button */
  .btn-new-submission {
    padding: 0.4rem 0.9rem;
    font-size: 0.9rem;
  }
  .btn-new-submission i {
    margin-right: 0.3rem !important;
  }

  /* Moderate nav links - key to preventing wrap */
  .sfm-nav-link {
    padding: 0.5rem 0.7rem;
    font-size: 0.9rem;
  }
  .sfm-nav-link i.fas {
    margin-right: 0.25rem !important;
    font-size: 0.85rem;
  }
  .sfm-navbar-nav .sfm-nav {
    gap: 0.125rem;
  }

  /* Moderate search - prevents overflow */
  .sfm-search-form {
    max-width: 150px;
  }
  .sfm-search-input {
    padding: 0.3rem 0.5rem 0.3rem 1.75rem;
    font-size: 0.9rem;
  }
  .sfm-search-icon {
    left: 0.4rem;
    font-size: 0.8rem;
  }

  /* Moderate user menu */
  .sfm-user-menu .badge {
    font-size: 0.75rem;
    padding: 0.2rem 0.4rem;
  }
  .sfm-user-menu .me-3 {
    margin-right: 0.5rem !important;
  }
  .sfm-user-avatar {
    width: 30px;
    height: 30px;
    font-size: 0.7rem;
  }
}

/* --------------------------------------------------------------------------
   1740px+: Full Desktop Experience
   -------------------------------------------------------------------------- */
@media (min-width: 1740px) {
  .sfm-navbar-brand .brand-text-full {
    display: inline;
  }
  .sfm-navbar-brand .brand-text-short {
    display: none !important;
  }
}

/* ==========================================================================
   EVENT LIST STYLING
   Uses Bootstrap list-group with Dana Hall enhancements
   ========================================================================== */

/* Note: Event card styling is now handled inline in event_list.html template
   using Bootstrap list-group-item classes with Dana Hall color variables */

/* ==========================================================================
   LOADING & SKELETON COMPONENTS
   ========================================================================== */

.sfm-skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: sfm-skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes sfm-skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.sfm-skeleton--title {
  height: 24px;
  width: 70%;
  margin-bottom: var(--space-4);
}

.sfm-skeleton--text {
  height: 16px;
  width: 100%;
  margin-bottom: var(--space-2);
}

.sfm-skeleton--text:last-child {
  width: 60%;
}

.sfm-skeleton--badge {
  width: 60px;
  height: 20px;
  border-radius: var(--radius-full);
}

/* Spinner */
.sfm-spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--dana-blue-dark);
  border-radius: 50%;
  animation: sfm-spin 0.8s linear infinite;
}

@keyframes sfm-spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   MOBILE RESPONSIVE UTILITIES
   ========================================================================== */

/* Touch-friendly inputs on mobile */
@media (max-width: 768px) {
  .sfm-touch-input,
  .form-control,
  .form-select {
    min-height: var(--touch-target-min);
    font-size: 16px; /* Prevents iOS zoom */
  }

  input[type="date"],
  input[type="time"],
  input[type="number"] {
    min-height: var(--touch-target-min);
    font-size: 16px;
  }

  .form-check-input {
    width: 24px;
    height: 24px;
    margin-top: 0;
  }

  .form-check-label {
    padding-left: var(--space-2);
    line-height: 24px;
    font-size: 16px;
  }
}

/* Radio groups stack vertically on mobile */
@media (max-width: 576px) {
  .radio-group {
    flex-direction: column;
    gap: var(--space-3);
  }

  .radio-group .form-check {
    padding: 12px 16px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    margin-bottom: 0;
    display: flex;
    align-items: center;
    border: 1px solid var(--gray-200);
  }

  .radio-group .form-check:active {
    background: var(--dana-blue-light-10);
  }

  .radio-group .form-check-input {
    margin-right: 12px;
  }
}

/* Conditional sections on mobile */
@media (max-width: 768px) {
  .conditional-section {
    margin-left: 0;
    border-left: 4px solid var(--dana-blue-light);
    padding-left: var(--space-3);
    background: var(--gray-50);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding: var(--space-3);
  }

  .meal-details {
    margin-left: 0;
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    background: var(--gray-50);
  }

  .checkbox-group {
    margin-left: 0;
  }
}

/* Mobile-optimized modals */
@media (max-width: 576px) {
  .modal-dialog.modal-lg,
  .modal-dialog.modal-xl {
    margin: var(--space-2);
    max-width: calc(100% - var(--space-4));
  }

  .modal-content {
    border-radius: var(--radius-xl);
  }

  .modal-body {
    padding: var(--space-4);
    max-height: 70vh;
    overflow-y: auto;
  }

  .modal-body .row > .col-md-6 {
    flex: 0 0 100%;
    max-width: 100%;
    margin-bottom: var(--space-4);
  }
}

/* Form section styling */
@media (max-width: 576px) {
  .form-section {
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
  }

  .form-section h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
  }
}

/* Mobile offcanvas enhancements */
@media (max-width: 767.98px) {
  .offcanvas.offcanvas-bottom {
    height: 85vh !important;
    border-radius: 16px 16px 0 0;
  }

  .offcanvas .offcanvas-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-color);
  }

  .offcanvas .offcanvas-body {
    padding: var(--space-4) var(--space-5);
  }
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

/* Focus visible for keyboard navigation */
*:focus-visible {
  outline: 2px solid var(--dana-blue-light);
  outline-offset: 2px;
}

/* Screen reader only text */
.sfm-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .sfm-skeleton {
    animation: none;
    background: var(--gray-200);
  }
}

/* ==========================================================================
   IPHONE MOBILE OPTIMIZATION (320px - 430px)
   Version: 1.0.0 - Mobile UI Overhaul
   ========================================================================== */

/* --------------------------------------------------------------------------
   Phase 1: Event Details Offcanvas - Full-screen with better UX
   -------------------------------------------------------------------------- */

@media (max-width: 430px) {
  /* Near full-screen offcanvas for maximum content visibility */
  .offcanvas.offcanvas-bottom {
    height: 95vh !important;
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  }

  /* Visual drag handle indicator (iOS-style) */
  .offcanvas.offcanvas-bottom::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 5px;
    background: var(--gray-300);
    border-radius: 3px;
    z-index: 1;
  }

  /* Adjusted header padding for drag handle */
  .offcanvas.offcanvas-bottom .offcanvas-header {
    padding: 1.25rem 1rem 0.75rem;
    border-bottom: none;
  }

  .offcanvas.offcanvas-bottom .offcanvas-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
  }

  /* Scrollable horizontal tabs */
  #offcanvas-event-detail-tabs {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0 var(--space-3);
    margin: 0 calc(-1 * var(--space-3));
    border-bottom: 1px solid var(--gray-200);
    gap: 0;
  }

  #offcanvas-event-detail-tabs::-webkit-scrollbar {
    display: none;
  }

  #offcanvas-event-detail-tabs .nav-item {
    flex-shrink: 0;
  }

  #offcanvas-event-detail-tabs .nav-link {
    padding: 0.625rem 0.875rem;
    font-size: var(--text-sm);
    white-space: nowrap;
    border-bottom-width: 2px;
  }

  /* Force single-column layout in tab content */
  #offcanvas-event-detail-tab-content .row {
    margin-left: 0;
    margin-right: 0;
  }

  #offcanvas-event-detail-tab-content .row > [class*="col-sm-"] {
    flex: 0 0 100%;
    max-width: 100%;
    padding-left: 0;
    padding-right: 0;
  }

  /* Better data row formatting */
  #offcanvas-event-detail-tab-content .row.mb-2 {
    margin-bottom: var(--space-1) !important;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--gray-100);
  }

  #offcanvas-event-detail-tab-content .row.mb-2:last-child {
    border-bottom: none;
  }

  /* Label and value styling */
  #offcanvas-event-detail-tab-content .row > div {
    font-size: var(--text-sm);
    line-height: 1.5;
  }

  #offcanvas-event-detail-tab-content .row > div strong {
    display: block;
    margin-top: 2px;
    color: var(--text-color);
  }

  /* Compact pre/code blocks */
  #offcanvas-event-detail-tab-content pre {
    max-height: 100px;
    font-size: var(--text-xs);
    margin: var(--space-2) 0;
    padding: var(--space-2);
  }

  /* Offcanvas body padding */
  .offcanvas.offcanvas-bottom .offcanvas-body {
    padding: 0 var(--space-3) var(--space-4);
  }

  /* Card inside offcanvas - remove borders */
  .offcanvas .card {
    border: none;
    box-shadow: none;
  }

  .offcanvas .card-header {
    background: transparent;
    padding: var(--space-2) 0;
  }

  .offcanvas .card-body {
    padding: var(--space-3) 0;
  }

  /* Submitter info box */
  #offcanvas-details-tab-pane .row.mb-3 .col-12 > div {
    padding: var(--space-3);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--dana-blue-light);
  }
}

/* --------------------------------------------------------------------------
   Phase 3: Navigation - Compact header and improved mobile menu
   -------------------------------------------------------------------------- */

@media (max-width: 430px) {
  /* Reduced body padding for smaller navbar */
  body {
    padding-top: 56px;
  }

  /* Compact navbar */
  .sfm-navbar {
    padding: 0.375rem 0.75rem;
  }

  /* Smaller brand logo */
  .sfm-navbar-brand .brand-icon {
    width: 32px;
    height: 32px;
  }

  /* Shorter brand text */
  .sfm-navbar-brand span {
    font-size: 0.9rem;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* Hide "New Submission" button text, show only icon in header */
  .btn-new-submission {
    padding: 0.4rem 0.6rem;
  }

  .btn-new-submission span {
    display: none;
  }

  .btn-new-submission i {
    margin-right: 0 !important;
    font-size: 1rem;
  }

  /* Larger touch target for hamburger */
  .sfm-navbar-toggler {
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* ==========================================================================
     iOS-STYLE MOBILE MENU (Full-screen, left-aligned, grouped sections)
     ========================================================================== */

  .sfm-navbar-collapse {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray-50);
    z-index: 1040;
    padding: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* User profile header at top */
  .sfm-mobile-user-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-4) var(--space-5);
    background: white;
    border-bottom: 1px solid var(--gray-200);
  }

  .sfm-mobile-user-header .sfm-user-avatar {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    font-size: 1.25rem;
  }

  .sfm-mobile-user-info {
    flex: 1;
    min-width: 0;
    text-align: left;
  }

  .sfm-mobile-user-name {
    font-weight: var(--font-semibold);
    font-size: 1.125rem; /* 18px - larger for readability */
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .sfm-mobile-user-email {
    font-size: 1rem; /* 16px - larger for readability */
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
  }

  /* Search bar */
  .sfm-mobile-search {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin: var(--space-4) var(--space-4);
    padding: var(--space-4);
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    min-height: 52px;
  }

  .sfm-mobile-search i {
    color: var(--text-muted);
    font-size: 1.125rem; /* 18px */
  }

  .sfm-mobile-search input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 17px; /* iOS standard, prevents zoom */
    background: transparent;
    color: var(--text-color);
  }

  .sfm-mobile-search input::placeholder {
    color: var(--text-muted);
  }

  /* Primary CTA button */
  .sfm-mobile-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin: 0 var(--space-4) var(--space-4);
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--dana-blue-dark) 0%, var(--dana-blue-light) 100%);
    color: white;
    font-weight: var(--font-semibold);
    font-size: 1.125rem; /* 18px - larger for readability */
    border-radius: var(--radius-lg);
    text-decoration: none;
    min-height: 56px;
    box-shadow: 0 2px 8px rgba(50, 53, 125, 0.25);
  }

  .sfm-mobile-cta i {
    font-size: 1.25rem;
  }

  .sfm-mobile-cta:hover,
  .sfm-mobile-cta:active {
    color: white;
    opacity: 0.95;
  }

  /* Section groupings (iOS Settings style) */
  .sfm-mobile-section {
    margin: var(--space-4) var(--space-4);
  }

  .sfm-mobile-section-label {
    font-size: 0.8125rem; /* 13px - slightly larger section headers */
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    padding: 0 var(--space-3) var(--space-2);
  }

  /* Navigation list (iOS table-view style) */
  .sfm-mobile-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
  }

  .sfm-mobile-nav li {
    border-bottom: 1px solid var(--gray-100);
  }

  .sfm-mobile-nav li:last-child {
    border-bottom: none;
  }

  .sfm-mobile-nav a {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    min-height: 56px; /* Larger touch target */
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.0625rem; /* 17px - iOS standard body text */
    transition: background-color 0.15s ease;
  }

  .sfm-mobile-nav a:active {
    background-color: var(--gray-100);
  }

  .sfm-mobile-nav a i:first-child {
    width: 28px;
    text-align: center;
    color: var(--dana-blue-dark);
    font-size: 1.25rem; /* 20px - larger icons */
  }

  .sfm-mobile-nav a span {
    flex: 1;
    text-align: left;
  }

  .sfm-mobile-nav-arrow {
    color: var(--gray-400);
    font-size: 0.875rem;
  }

  /* Active nav item */
  .sfm-mobile-nav a.active {
    background-color: var(--dana-blue-light-10);
  }

  .sfm-mobile-nav a.active i:first-child {
    color: var(--dana-blue-light);
  }

  /* Logout special styling */
  .sfm-mobile-nav-logout {
    color: var(--danger-color) !important;
  }

  .sfm-mobile-nav-logout i:first-child {
    color: var(--danger-color) !important;
  }

  .sfm-mobile-nav-logout .sfm-mobile-nav-arrow {
    display: none;
  }

  /* Ensure spacing at bottom for safe area */
  .sfm-mobile-section:last-child {
    margin-bottom: var(--space-5);
  }

  /* Hide old classes that are no longer used */
  .sfm-navbar-collapse .sfm-nav,
  .sfm-navbar-collapse .sfm-search-form,
  .sfm-navbar-collapse .sfm-user-menu,
  .btn-new-submission-mobile {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Phase 4: Mobile Filter Enhancements
   -------------------------------------------------------------------------- */

@media (max-width: 430px) {
  /* Full-width filter dropdown on mobile */
  .col-md-4 .dropdown {
    width: 100%;
  }

  .col-md-4 .dropdown > .btn {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3);
    min-height: 48px;
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
    font-size: var(--text-base);
  }

  /* Full-width dropdown menu */
  .col-md-4 .dropdown-menu {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2) 0;
  }

  .col-md-4 .dropdown-item {
    padding: var(--space-3) var(--space-4);
    min-height: 44px;
    display: flex;
    align-items: center;
    font-size: var(--text-base);
  }

  .col-md-4 .dropdown-item.active,
  .col-md-4 .dropdown-item:active {
    background: var(--dana-blue-light-10);
    color: var(--dana-blue-dark);
  }

  /* Event list title responsive */
  .col-md-4 > div > h2:first-child {
    font-size: var(--text-xl);
  }
}

/* --------------------------------------------------------------------------
   Phase 5: Touch Targets & General Polish
   -------------------------------------------------------------------------- */

@media (max-width: 430px) {
  /* Ensure minimum 44px touch targets on all interactive elements */
  .btn,
  .nav-link,
  .dropdown-item,
  .form-check {
    min-height: 44px;
  }

  /* Form inputs - prevent iOS zoom with 16px font */
  .form-control,
  .form-select,
  input[type="text"],
  input[type="email"],
  input[type="search"],
  input[type="date"],
  input[type="time"],
  input[type="number"],
  textarea {
    min-height: 44px;
    font-size: 16px;
  }

  /* Compact footer */
  footer {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-xs);
  }

  footer .row {
    flex-direction: column;
    text-align: center;
    gap: var(--space-1);
  }

  footer .col-md-6 {
    text-align: center !important;
  }

  footer .col-md-6:last-child {
    margin-top: var(--space-1);
  }

  /* Main content container tighter padding */
  main.container-fluid {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
    margin-top: var(--space-3) !important;
  }

  /* Alert messages compact */
  .alert {
    padding: var(--space-3);
    font-size: var(--text-sm);
    border-radius: var(--radius-lg);
  }

  .alert .btn-close {
    padding: var(--space-3);
  }
}

/* --------------------------------------------------------------------------
   Additional iPhone-specific fixes
   -------------------------------------------------------------------------- */

/* Safe area insets for notched iPhones */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  @media (max-width: 430px) {
    .offcanvas.offcanvas-bottom {
      padding-bottom: env(safe-area-inset-bottom);
    }

    footer {
      padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom));
    }

    .sfm-navbar-collapse {
      padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
    }
  }
}

/* Prevent text selection on interactive elements for better touch feel */
@media (max-width: 430px) {
  .event-item,
  .sfm-nav-link,
  .btn {
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
  }

  /* But allow text selection in content areas */
  .event-item h5,
  .event-item p,
  .offcanvas-body {
    -webkit-user-select: text;
    user-select: text;
  }
}