/* 
 * Rider Progression Frontend Styles
 * Mobile-first responsive design
 */

/* CSS Custom Properties */
:root {
  /* Brand palette */
  --primary-color: #2c5530;
  --primary-light: #3f7a48;
  --primary-dark: #1a3d1f;
  --primary-soft: rgba(44, 85, 48, 0.14);
  --primary-border: rgba(44, 85, 48, 0.28);
  --primary-contrast: #ffffff;

  --secondary-color: #8b4513;
  --secondary-light: #a15b24;
  --secondary-dark: #5c2c0a;
  --accent-color: #d97706;
  --accent-soft: rgba(217, 119, 6, 0.16);

  --background-color: #f4f7f4;
  --background-muted: #eef3ee;
  --background-elevated: #ffffff;
  --background-gradient-start: #f6fbf4;
  --background-gradient-end: #ffffff;

  --surface-color: #ffffff;
  --surface-muted: #f9fafb;
  --surface-border: rgba(15, 23, 42, 0.08);
  --surface-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);

  --text-color: #111827;
  --text-muted: #4b5563;
  --text-subtle: #6b7280;
  --text-inverse: #ffffff;

  /* Neutral palette */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Status palette */
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --info-color: #3b82f6;

  /* Typography */
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 0 rem; /* Changed from  1rem */
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;

  /* Borders */
  --border-radius-xs: 0.25rem;
  --border-radius-sm: 0.375rem;
  --border-radius: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow: 0 4px 8px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 10px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 18px 36px rgba(15, 23, 42, 0.1);
  --shadow-xl: 0 26px 48px rgba(15, 23, 42, 0.12);
  --shadow-2xl: 0 32px 64px rgba(15, 23, 42, 0.16);

  /* Motion */
  --transition: all 0.18s ease-in-out;
  --transition-fast: all 0.1s ease-in-out;
  --transition-slow: all 0.3s ease;

  /* Elevation */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
  --z-toast: 1070;
}

body[data-theme="forest"] {
  --primary-color: #2c5530;
  --primary-light: #3f7a48;
  --primary-dark: #1a3d1f;
  --primary-soft: rgba(44, 85, 48, 0.14);
  --primary-border: rgba(44, 85, 48, 0.28);
  --accent-color: #d97706;
  --accent-soft: rgba(217, 119, 6, 0.16);
  --background-color: #f4f7f4;
  --background-muted: #eef3ee;
  --background-elevated: #ffffff;
  --background-gradient-start: #f6fbf4;
  --background-gradient-end: #ffffff;
}

body[data-theme="ocean"] {
  --primary-color: #155e75;
  --primary-light: #2d9bb7;
  --primary-dark: #0f3f4c;
  --primary-soft: rgba(13, 94, 125, 0.16);
  --primary-border: rgba(13, 94, 125, 0.24);
  --accent-color: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.2);
  --background-color: #f1f8fb;
  --background-muted: #e0f2fe;
  --background-elevated: #ffffff;
  --background-gradient-start: #e0f2fe;
  --background-gradient-end: #f8fafc;
}

body[data-theme="sunset"] {
  --primary-color: #b45309;
  --primary-light: #f97316;
  --primary-dark: #92400e;
  --primary-soft: rgba(249, 115, 22, 0.16);
  --primary-border: rgba(180, 83, 9, 0.26);
  --accent-color: #ec4899;
  --accent-soft: rgba(236, 72, 153, 0.18);
  --background-color: #fff3e6;
  --background-muted: #ffe7d6;
  --background-elevated: #ffffff;
  --background-gradient-start: #ffe7d6;
  --background-gradient-end: #fffaf5;
}

body[data-theme="midnight"] {
  --primary-color: #4c1d95;
  --primary-light: #6d28d9;
  --primary-dark: #2e1065;
  --primary-soft: rgba(109, 40, 217, 0.18);
  --primary-border: rgba(76, 29, 149, 0.28);
  --accent-color: #22d3ee;
  --accent-soft: rgba(34, 211, 238, 0.2);
  --background-color: #0f172a;
  --background-muted: #1e293b;
  --background-elevated: #1b2440;
  --background-gradient-start: #111c34;
  --background-gradient-end: #0f172a;
  --text-color: #e2e8f0;
  --text-muted: #cbd5f5;
  --text-subtle: #94a3b8;
  --text-inverse: #0f172a;
  --surface-color: #1f2a44;
  --surface-muted: #1a233c;
  --surface-border: rgba(148, 163, 184, 0.16);
  --surface-shadow: 0 18px 44px rgba(15, 23, 42, 0.45);
}

/* Reset and base styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
  /* Verberg scrollbar maar behoud functionaliteit */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

html::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  background-image: linear-gradient(180deg, var(--background-gradient-start), var(--background-gradient-end));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  /* Verberg scrollbar maar behoud functionaliteit */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

body::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

body.modal-open {
  overflow: hidden;
}

/* App container */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 100vw;
  overflow-x: hidden;
}

/* Header */
.header {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary-color));
  color: var(--primary-contrast);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4);
  max-width: 1200px;
  margin: 0 auto;
}

.app-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.user-menu-btn {
  background: var(--primary-light);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--primary-contrast);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.user-menu-btn:hover {
  background: var(--primary-dark);
}

.user-avatar {
  text-transform: uppercase;
}

/* User menu dropdown */
.user-menu {
  position: absolute;
  top: 100%;
  right: var(--spacing-4);
  background: var(--surface-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  min-width: 200px;
  border: 1px solid var(--surface-border);
}

.user-menu-content {
  padding: var(--spacing-4);
}

.user-info {
  margin-bottom: var(--spacing-3);
}

.user-info strong {
  display: block;
  color: var(--text-color);
  font-size: var(--font-size-sm);
}

.user-info small {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.menu-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) 0;
  text-decoration: none;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  transition: var(--transition);
}

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

.menu-item span:first-child {
  font-size: 1.1em;
}

.menu-item-button {
  background: none;
  border: none;
  width: 100%;
  padding: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.inline-link {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
}

.inline-link:hover,
.inline-link:focus {
  text-decoration: underline;
}

.text-muted {
  color: var(--text-subtle);
}

.menu-icon {
  width: 20px;
  text-align: center;
}

/* Main content */
.main-content {
  flex: 1;
  padding: var(--spacing-4);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding-bottom: calc(80px + var(--spacing-4)); /* Bottom nav height + padding */
}

/* Page layout helpers */
.page-shell {
  min-height: 100%;
  padding: var(--spacing-6) var(--spacing-3) var(--spacing-10);
}

@media (min-width: 640px) {
  .page-shell {
    padding: var(--spacing-8) var(--spacing-6) var(--spacing-12);
  }
}

.page-container {
  width: min(100%, 50rem); /* Changed from  72rem */
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.page-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  text-align: center;
}

.page-title {
  font-size: clamp(1.75rem, 2.5vw, 2.75rem);
  font-weight: 700;
  color: var(--text-color);
}

.page-subtitle {
  font-size: var(--font-size-base);
  color: var(--text-subtle);
  max-width: 38rem;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  justify-content: center;
  margin-top: var(--spacing-4);
}

/* Theme picker */
.theme-picker {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
}

.theme-tile {
  position: relative;
  width: 84px;
  height: 84px;
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--surface-border);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--spacing-2);
  color: var(--text-color);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: capitalize;
  background: var(--surface-muted);
}

.theme-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--theme-preview-gradient, linear-gradient(135deg, var(--primary-color), var(--primary-light)));
  opacity: 0.9;
  transition: var(--transition);
}

.theme-tile span {
  position: relative;
  z-index: 1;
}

.theme-tile:hover::before {
  transform: scale(1.05);
}

.theme-tile.is-active {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.theme-tile.is-active::before {
  opacity: 1;
}

.theme-tile[data-theme="forest"] {
  --theme-preview-gradient: linear-gradient(135deg, #2c5530, #4a7c4e);
}

.theme-tile[data-theme="ocean"] {
  --theme-preview-gradient: linear-gradient(135deg, #0f4c75, #38bdf8);
}

.theme-tile[data-theme="sunset"] {
  --theme-preview-gradient: linear-gradient(135deg, #b45309, #f97316);
}

.theme-tile[data-theme="midnight"] {
  --theme-preview-gradient: linear-gradient(135deg, #4c1d95, #6d28d9);
  color: #f8fafc;
}

/* Bottom navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface-color);
  border-top: 1px solid var(--surface-border);
  display: flex;
  justify-content: space-around;
  padding: var(--spacing-2) 0;
  /* z-index: var(--z-fixed); */
  z-index: 4.5rem;
  height: 4.5rem;
  box-shadow: 0 -6px 24px rgba(15, 23, 42, 0.12);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--text-subtle);
  font-size: var(--font-size-xs);
  padding: var(--spacing-2);
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
  min-width: 60px;
}

.nav-item:hover,
.nav-item.active {
  color: var(--primary-color);
  background: var(--primary-soft);
}

.nav-icon {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-1);
}

.nav-label {
  font-weight: 500;
}

/* Cards */
.card {
  background: var(--surface-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-4);
  border: 1px solid var(--surface-border);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-3);
  border-bottom: 1px solid var(--surface-border);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-color);
  margin: 0;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
  color: var(--primary-contrast);
}

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

.btn-secondary {
  background: var(--surface-color);
  color: var(--text-color);
  border-color: var(--surface-border);
}

.btn-secondary:hover {
  background: var(--surface-muted);
}

.btn-success {
  background: var(--success-color);
  color: var(--primary-contrast);
}

.btn-success:hover {
  background: #059669;
}

.btn-danger {
  background: var(--error-color);
  color: var(--primary-contrast);
}

.btn-danger:hover {
  background: #DC2626;
}

.btn-warning {
  background: var(--warning-color);
  color: var(--primary-contrast);
}

.btn-warning:hover {
  background: #dc6626;
}

.btn-info {
  background: var(--info-color);
  color: var(--primary-contrast);
}

.btn-info:hover {
  background: #0ea5e9;
}

.btn-sm {
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-6);
  font-size: var(--font-size-base);
}

.btn-full {
  width: 100%;
}

/* Forms */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.form-label {
  font-weight: 500;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.form-input,
.form-select,
.form-textarea {
  padding: var(--spacing-3);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  transition: var(--transition);
  background: var(--surface-color);
  color: var(--text-color);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-error {
  color: var(--error-color);
  font-size: var(--font-size-sm);
}

.form-help {
  color: var(--text-subtle);
  font-size: var(--font-size-sm);
}

/* Checkbox styles */
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-3);
  margin-top: var(--spacing-2);
}

.checkbox-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-2);
  padding: var(--spacing-3);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius);
  background: var(--surface-color);
  transition: var(--transition);
  cursor: pointer;
}

.checkbox-item:hover {
  border-color: var(--primary-border);
  background: var(--primary-soft);
}

.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--primary-color);
  cursor: pointer;
  align-self: flex-start;
}

.checkbox-item .checkbox-label {
  font-weight: 500;
  color: var(--text-color);
  margin-top: -24px;
  margin-left: 26px;
}

.checkbox-item .checkbox-description {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-left: 26px;
  margin-top: var(--spacing-1);
}

/* Lists */
.list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.list-item {
  background: var(--surface-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-4);
  transition: var(--transition);
  border: 1px solid var(--surface-border);
}

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

.list-item-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--spacing-2);
  gap: var(--spacing-3);
}

.list-item-title {
  font-weight: 600;
  color: var(--text-color);
  margin: 0;
  font-size: var(--font-size-base);
  flex: 1;
  margin-right: var(--spacing-3);
  word-wrap: break-word;
  line-height: 1.4;
  overflow-wrap: break-word;
  hyphens: auto;
}

.list-item-meta {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

.list-item-content {
  color: var(--gray-700);
  font-size: var(--font-size-sm);
}

/* Location actions - vertical button layout */
.location-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  min-width: 90px;
  max-width: 90px;
}

.location-actions .btn {
  font-size: var(--font-size-xs);
  padding: var(--spacing-1) var(--spacing-2);
  white-space: nowrap;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  line-height: 1;
}

.badge-primary {
  background: var(--primary-color);
  color: var(--primary-contrast);
}

.badge-secondary {
  background: var(--surface-muted);
  color: var(--text-color);
}

.badge-success {
  background: var(--success-color);
  color: var(--primary-contrast);
}

.badge-warning {
  background: var(--warning-color);
  color: var(--primary-contrast);
}

.badge-error {
  background: var(--error-color);
  color: var(--primary-contrast);
}

/* Loading indicator */
.loading-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--surface-border);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

body[data-theme="midnight"] .loading-indicator {
  background: rgba(15, 23, 42, 0.6);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Toast notifications */
.toast-container {
  position: fixed;
  top: var(--spacing-4);
  right: var(--spacing-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.toast {
  background: var(--surface-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-4);
  min-width: 300px;
  max-width: 400px;
  border-left: 4px solid var(--success-color);
  animation: slideIn 0.3s ease-out;
  border: 1px solid var(--surface-border);
}

.toast.error {
  border-left-color: var(--error-color);
}

.toast.warning {
  border-left-color: var(--warning-color);
}

.toast.info {
  border-left-color: var(--info-color);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Utility classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }

.font-bold { font-weight: 600; }
.font-semibold { font-weight: 500; }
.font-normal { font-weight: 400; }

.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-900 { color: var(--gray-900); }
.text-primary { color: var(--primary-color); }
.text-success { color: var(--success-color); }
.text-error { color: var(--error-color); }

.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }

.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }

.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

/* Responsive design */
@media (min-width: 640px) {
  .main-content {
    padding: var(--spacing-6);
  }
  
  .header-content {
    padding: var(--spacing-4) var(--spacing-6);
  }
  
  .card {
    padding: var(--spacing-8);
  }
  
  /* Hide bottom nav on larger screens
  .bottom-nav {
    display: none;
  } */
  
  .main-content {
    padding-bottom: var(--spacing-6);
  }
  
  /* Add sidebar navigation for larger screens */
  .app-container {
    flex-direction: row;
  }
  
  .sidebar {
    width: 250px;
    background: var(--surface-color);
    border-right: 1px solid var(--surface-border);
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
  }
  
  .sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
  }
  
  .sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    text-decoration: none;
    color: var(--text-muted);
    border-radius: var(--border-radius);
    transition: var(--transition);
  }

  .sidebar-nav-item:hover,
  .sidebar-nav-item.active {
    background: var(--primary-soft);
    color: var(--primary-color);
  }
}

/* Modal Overlay and Container */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--surface-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalSlideIn 0.3s ease-out;
  border: 1px solid var(--surface-border);
  padding-bottom: 5rem;
}

.modal-close {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  background: var(--primary-color);
  color: var(--primary-contrast);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  z-index: 1;
  transition: background-color 0.2s ease;
}

.modal-close:hover {
  background: var(--primary-dark);
}

@keyframes modalSlideIn {
  from {
    transform: scale(0.7);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Profile Validation Modal Styles */
.profile-validation-modal .modal-content {
  max-width: 500px;
  padding: var(--spacing-6);
}

.profile-validation-modal .modal-header {
  margin-bottom: var(--spacing-4);
}

.profile-validation-modal .modal-title {
  color: var(--primary-color);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

.profile-validation-modal .modal-body {
  margin-bottom: var(--spacing-6);
}

.profile-validation-modal .modal-body p {
  margin: 0 0 var(--spacing-4) 0;
  color: var(--text-color);
  line-height: 1.6;
}

.profile-validation-modal .missing-fields-list {
  background: var(--surface-alt);
  border-radius: var(--border-radius);
  padding: var(--spacing-4);
  margin: var(--spacing-4) 0;
  border-left: 4px solid var(--warning-color);
}

.profile-validation-modal .missing-fields-list li {
  color: var(--text-color);
  margin-bottom: var(--spacing-2);
  font-weight: 500;
}

.profile-validation-modal .missing-fields-list li:last-child {
  margin-bottom: 0;
}

.profile-validation-modal .modal-footer {
  display: flex;
  gap: var(--spacing-3);
  justify-content: flex-end;
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--surface-border);
}

.profile-validation-modal .btn {
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  font-size: 0.95rem;
}

.profile-validation-modal .btn-primary {
  background: var(--primary-color);
  color: var(--primary-contrast);
}

.profile-validation-modal .btn-primary:hover {
  background: var(--primary-dark);
}

.profile-validation-modal .btn-secondary {
  background: var(--surface-color);
  color: var(--text-color);
  border: 1px solid var(--surface-border);
}

.profile-validation-modal .btn-secondary:hover {
  background: var(--surface-alt);
}

/* Global Image Popup */
.image-popup-content {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  padding: var(--spacing-4);
}

.popup-image-container {
  text-align: center;
  max-width: 100%;
}

.popup-image {
  max-width: 70vw;
  max-height: 80vh;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.popup-image-description {
  margin-top: var(--spacing-3);
  padding: var(--spacing-3);
  background: var(--surface-muted);
  border-radius: var(--border-radius);
  font-style: italic;
  color: var(--text-muted);
}

/* Horse Popup */
.horse-popup-content {
  padding: var(--spacing-6);
  max-width: 600px;
  width: 100%;
}

.horse-popup-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.horse-header {
  text-align: center;
  border-bottom: 2px solid var(--surface-border);
  padding-bottom: var(--spacing-4);
}

.horse-header h2 {
  margin: 0 0 var(--spacing-3) 0;
  color: var(--primary-color);
  font-size: var(--font-size-xl);
}

.horse-image {
  display: flex;
  justify-content: center;
}

.horse-profile-pic {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--primary-color);
  box-shadow: var(--shadow-md);
}

.horse-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.horse-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3);
}

.info-item {
  padding: var(--spacing-3);
  background: var(--gray-50);
  border-radius: var(--border-radius);
  border-left: 3px solid var(--primary-color);
}

.info-item strong {
  color: var(--gray-700);
  display: block;
  margin-bottom: var(--spacing-1);
  font-size: var(--font-size-sm);
}

.horse-description,
.horse-notes {
  background: var(--gray-50);
  padding: var(--spacing-4);
  border-radius: var(--border-radius);
  border-left: 3px solid var(--accent-color);
}

.horse-description h4,
.horse-notes h4 {
  margin: 0 0 var(--spacing-2) 0;
  color: var(--gray-700);
  font-size: var(--font-size-lg);
}

.horse-description p,
.horse-notes p {
  margin: 0;
  line-height: 1.6;
  color: var(--gray-600);
}

@media (max-width: 640px) {
  .horse-info-grid {
    grid-template-columns: 1fr;
  }
  
  .horse-popup-content {
    padding: var(--spacing-4);
  }
  
  .horse-profile-pic {
    width: 120px;
    height: 120px;
  }
}

@media (min-width: 768px) {
  .form {
    max-width: 600px;
  }
  
  .toast-container {
    max-width: 400px;
  }
}

@media (min-width: 1024px) {
  .main-content {
    padding: var(--spacing-8);
  }
  
  .header-content {
    padding: var(--spacing-6) var(--spacing-8);
  }
}

/* Utility Classes */
/* Typography */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Colors */
.text-gray-50 { color: var(--gray-50); }
.text-gray-100 { color: var(--gray-100); }
.text-gray-200 { color: var(--gray-200); }
.text-gray-300 { color: var(--gray-300); }
.text-gray-400 { color: var(--gray-400); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-800 { color: var(--gray-800); }
.text-gray-900 { color: var(--gray-900); }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-error { color: var(--error-color); }
.text-info { color: var(--info-color); }

/* Layout */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.block { display: block; }
.inline-block { display: inline-block; }
.hidden { display: none; }

.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }

.flex-1 { flex: 1; }

/* Spacing */
.m-0 { margin: 0; }
.m-1 { margin: var(--spacing-1); }
.m-2 { margin: var(--spacing-2); }
.m-3 { margin: var(--spacing-3); }
.m-4 { margin: var(--spacing-4); }
.m-5 { margin: var(--spacing-5); }
.m-6 { margin: var(--spacing-6); }
.m-8 { margin: var(--spacing-8); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-5 { margin-top: var(--spacing-5); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-5 { margin-bottom: var(--spacing-5); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

.ml-0 { margin-left: 0; }
.ml-1 { margin-left: var(--spacing-1); }
.ml-2 { margin-left: var(--spacing-2); }
.ml-3 { margin-left: var(--spacing-3); }
.ml-4 { margin-left: var(--spacing-4); }

.mr-0 { margin-right: 0; }
.mr-1 { margin-right: var(--spacing-1); }
.mr-2 { margin-right: var(--spacing-2); }
.mr-3 { margin-right: var(--spacing-3); }
.mr-4 { margin-right: var(--spacing-4); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-1); }
.p-2 { padding: var(--spacing-2); }
.p-3 { padding: var(--spacing-3); }
.p-4 { padding: var(--spacing-4); }
.p-5 { padding: var(--spacing-5); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: var(--spacing-1); }
.pt-2 { padding-top: var(--spacing-2); }
.pt-3 { padding-top: var(--spacing-3); }
.pt-4 { padding-top: var(--spacing-4); }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: var(--spacing-1); }
.pb-2 { padding-bottom: var(--spacing-2); }
.pb-3 { padding-bottom: var(--spacing-3); }
.pb-4 { padding-bottom: var(--spacing-4); }

.pl-0 { padding-left: 0; }
.pl-1 { padding-left: var(--spacing-1); }
.pl-2 { padding-left: var(--spacing-2); }
.pl-3 { padding-left: var(--spacing-3); }
.pl-4 { padding-left: var(--spacing-4); }

.pr-0 { padding-right: 0; }
.pr-1 { padding-right: var(--spacing-1); }
.pr-2 { padding-right: var(--spacing-2); }
.pr-3 { padding-right: var(--spacing-3); }
.pr-4 { padding-right: var(--spacing-4); }

/* Gap */
.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-5 { gap: var(--spacing-5); }
.gap-6 { gap: var(--spacing-6); }

/* Grid */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Responsive grid */
@media (min-width: 768px) {
  .md\\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .md\\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Width/Height */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }

.min-w-0 { min-width: 0; }

.h-full { height: 100%; }
.h-auto { height: auto; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }

/* Border radius */
.rounded { border-radius: var(--border-radius); }
.rounded-sm { border-radius: var(--border-radius-sm); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-xl { border-radius: var(--border-radius-xl); }
.rounded-full { border-radius: 50%; }

/* Background colors */
.bg-white { background-color: white; }
.bg-gray-50 { background-color: var(--gray-50); }
.bg-gray-100 { background-color: var(--gray-100); }
.bg-gray-200 { background-color: var(--gray-200); }
.bg-gray-300 { background-color: var(--gray-300); }
.bg-primary { background-color: var(--primary-color); }
.bg-secondary { background-color: var(--secondary-color); }

/* Object fit */
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }

/* Max width */
.max-w-70vw { max-width: 70vw; }

/* Shadows */
.shadow { box-shadow: var(--shadow); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Accessibility */
.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;
}

/* Focus styles for better accessibility */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #000;
    --gray-600: #000;
    --gray-700: #000;
  }
}

/* Location list responsive adjustments */
@media (max-width: 640px) {
  .list-item-header {
    align-items: flex-start;
  }
  
  .list-item-title {
    font-size: var(--font-size-sm);
  }
  
  .location-actions {
    min-width: 75px;
    max-width: 75px;
  }
  
  .location-actions .btn {
    font-size: 10px;
    padding: 4px 6px;
  }
}

/* Menu and Overlay Styles */
/* Blur effect op app-container */
.menu-blur .app-container {
    filter: blur(6px);
    transition: filter 0.3s ease;
}

/* Overlay achtergrond (desktop + mobiel) */
.main-menu-overlay,
.main-menu-mobile {
    position: fixed;
    inset: 0;
    display: flex;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 9999;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(12px);
}
.main-menu-overlay.active,
.main-menu-mobile.active {
    opacity: 1;
    pointer-events: all;
}

/* Desktop menu (modal) */
.main-menu-overlay {
    align-items: center;
    justify-content: center;
}
.main-menu-modal {
    position: relative;
    background: var(--surface-color);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--surface-border);
    padding: var(--spacing-6);
    min-width: 280px;
    max-width: 90vw;
    transform: translateY(-10px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 10000;
}
.main-menu-overlay.active .main-menu-modal {
    transform: translateY(0);
    opacity: 1;
}

/* Mobiel menu (slide-up) */
.main-menu-mobile {
    align-items: flex-end;
    justify-content: center;
}
.main-menu-sheet {
    background: var(--surface-color);
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
    box-shadow: 0 -12px 32px rgba(15, 23, 42, 0.24);
    border: 1px solid var(--surface-border);
    padding: var(--spacing-6);
    min-width: 280px;
    max-width: 90vw;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    z-index: 10000;
    /* Verberg scrollbar maar behoud functionaliteit */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
}

.main-menu-sheet::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* Verhoog de z-index van form elementen wanneer het menu actief is */
@media screen and (max-width: 768px) {
    body.mobile-menu-active .rides-form-section,
    body.mobile-menu-active .form-actions,
    body.mobile-menu-active .rides-btn,
    body.mobile-menu-active button[type="submit"],
    body.mobile-menu-active input[type="submit"],
    body.mobile-menu-active form,
    body.mobile-menu-active .flex-1,
    body.mobile-menu-active .rides-btn-primary,
    body.mobile-menu-active [class*="btn"] {
        position: relative !important;
        z-index: 99999 !important;
    }
    
    /* Maak het menu overlay minder dominant */
    body.mobile-menu-active .main-menu-mobile {
        z-index: 9998 !important;
    }
    
    body.mobile-menu-active .main-menu-sheet {
        z-index: 9999 !important;
    }
}
.main-menu-mobile.active .main-menu-sheet {
    transform: translateY(0);
}

.menu-sheet-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
}

.menu-close {
    background: var(--surface-muted);
    border: 1px solid var(--surface-border);
    color: var(--text-color);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.menu-close:hover {
    background: var(--surface-color);
    box-shadow: var(--shadow-sm);
}

/* Menu items */
/* Menu items */
.menu-item {
    display: flex;
    align-items: center;
    gap: 0.5em;
    padding: 0.5em 0;
    font-size: 1.1em;
    text-decoration: none;
    color: #2c3e50;
}
.menu-item:hover {
    color: #207f4c;
    background: #f8f9fa;
    border-radius: 8px;
}

/* Gebruikersinfo */
.user-info {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 1rem;
}

/* Floating hamburger menu button */
.hamburger-menu-floating {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1000;
    width: 3rem;
    height: 3rem;
    border: none;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--primary-contrast);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.hamburger-menu-floating:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-xl);
    transform: translateY(-1px);
}

.hamburger-menu-floating:active {
    transform: translateY(0);
}

.hamburger-icon {
    font-size: 1.25rem;
    line-height: 1;
}

/* Main content adjustments when header is removed */
.main-content-full {
    padding-top: 1rem;
    height: calc(100vh - var(--bottom-nav-height) - 1rem);
}

/* Menu actions styling */
.menu-actions {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--surface-border);
    margin-bottom: 0.5rem;
}

.menu-action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 0;
    border: none;
    background: none;
    font-size: 1rem;
    color: var(--text-color);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
}

.menu-action-btn:hover {
    color: var(--primary-color);
    background: var(--primary-soft);
    border-radius: 0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}