/* ==========================================================================
   Golf Course Management - Design System
   ========================================================================== */

/* CSS Custom Properties (Design Tokens) */
:root {
  /* Original Golf Course Management Color Palette */
  --color-primary-900: #1a3a05;
  --color-primary-800: #204606;
  --color-primary-700: #2d6509;
  --color-primary-600: #204606;
  --color-primary-500: #204606;
  --color-primary-400: #204606;
  --color-primary-300: rgba(32, 70, 6, 0.3);
  --color-primary-200: rgba(32, 70, 6, 0.2);
  --color-primary-100: rgba(32, 70, 6, 0.1);
  --color-primary-50: rgba(32, 70, 6, 0.05);

  /* Accent Colors - Original Yellow */
  --color-accent-600: #e6d60a;
  --color-accent-500: #F0ED0C;
  --color-accent-400: #F0ED0C;
  --color-accent-300: #F0ED0C;
  --color-accent-200: #F0ED0C;
  --color-accent-100: #F0ED0C;

  /* Neutral Colors - Original Scheme */
  --color-neutral-900: #204606;
  --color-neutral-800: #204606;
  --color-neutral-700: #204606;
  --color-neutral-600: #666;
  --color-neutral-500: #666;
  --color-neutral-400: rgba(32, 70, 6, 0.3);
  --color-neutral-300: rgba(32, 70, 6, 0.1);
  --color-neutral-200: #eee;
  --color-neutral-100: #BABEBC;
  --color-neutral-50: #FFFCE7;

  /* Status Colors */
  --color-success-600: #204606;
  --color-success-500: #204606;
  --color-success-400: #204606;
  --color-success-100: rgba(32, 70, 6, 0.1);

  --color-warning-600: #F0ED0C;
  --color-warning-500: #F0ED0C;
  --color-warning-400: #F0ED0C;
  --color-warning-100: rgba(240, 237, 12, 0.1);

  --color-error-600: #c82333;
  --color-error-500: #dc3545;
  --color-error-400: #e53e3e;
  --color-error-100: #f8d7da;

  /* Rating Colors (Keep the new improved ones) */
  --color-rating-s: #73FF73;
  --color-rating-a: #B7FF73;
  --color-rating-b: #FFFF73;
  --color-rating-c: #FFDA74;
  --color-rating-d: #FFB774;
  --color-rating-f: #FF7474;

  /* Background Colors - Original */
  --color-bg-primary: #FFFCE7;
  --color-bg-secondary: #FFFCE7;
  --color-bg-tertiary: #FFFCE7;
  --color-bg-overlay: rgba(0, 0, 0, 0.5);

  /* Typography */
  --font-family-primary: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-family-mono: 'SF Mono', 'Monaco', 'Inconsolata', monospace;

  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */

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

  --line-height-tight: 1.2;
  --line-height-base: 1.4;
  --line-height-relaxed: 1.6;

  /* Spacing Scale */
  --space-0: 0;
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */

  /* Border Radius */
  --radius-sm: 0.25rem;   /* 4px */
  --radius-base: 0.375rem; /* 6px */
  --radius-md: 0.5rem;    /* 8px */
  --radius-lg: 0.75rem;   /* 12px */
  --radius-xl: 1rem;      /* 16px */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);

  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.2s ease-in-out;
  --transition-slow: 0.3s ease-in-out;

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  line-height: var(--line-height-base);
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-base);
  color: var(--color-primary-900);
  background-color: var(--color-bg-primary);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-primary-900);
}

h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

p {
  margin: 0 0 var(--space-4) 0;
  line-height: var(--line-height-relaxed);
}

strong {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-800);
}

em {
  font-style: italic;
  color: var(--color-neutral-700);
}

/* ==========================================================================
   Button Components
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-base);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 40px;
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-primary-500);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-primary-500);
}

/* Button Variants */
.btn-primary {
  background-color: #204606;
  color: #FFFCE7;
  border-color: #204606;
}

.btn-primary:hover:not(:disabled) {
  background-color: #2d6509;
  border-color: #2d6509;
  color: #FFFCE7;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-accent-500);
  color: #204606;
  border-color: #204606;
}

.btn-secondary:hover:not(:disabled) {
  background-color: #204606;
  color: #FFFCE7;
  border-color: #204606;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary-600);
  border-color: var(--color-primary-600);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-primary-600);
  color: var(--color-neutral-50);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary-600);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
}

.btn-danger {
  background-color: var(--color-error-500);
  color: var(--color-neutral-50);
  border-color: var(--color-error-500);
}

.btn-danger:hover:not(:disabled) {
  background-color: var(--color-error-600);
  border-color: var(--color-error-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Button Sizes */
.btn-sm {
  font-size: var(--font-size-xs);
  padding: var(--space-2) var(--space-3);
  min-height: 32px;
}

.btn-lg {
  font-size: var(--font-size-base);
  padding: var(--space-4) var(--space-6);
  min-height: 48px;
}

.btn-icon {
  padding: var(--space-3);
  min-width: 40px;
}

.btn-icon.btn-sm {
  padding: var(--space-2);
  min-width: 32px;
}

/* ==========================================================================
   Form Components
   ========================================================================== */

.form-input {
  display: block;
  width: 100%;
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-neutral-900);
  background-color: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-400);
  border-radius: var(--radius-base);
  padding: var(--space-3) var(--space-4);
  transition: all var(--transition-base);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.form-input::placeholder {
  color: var(--color-neutral-500);
}

/* ==========================================================================
   Card Components
   ========================================================================== */

.card {
  background-color: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.card-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-neutral-300);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-6);
  border-top: 1px solid var(--color-neutral-300);
  background-color: var(--color-neutral-100);
}

/* ==========================================================================
   Rating Components
   ========================================================================== */

.rating-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-50);
  border-radius: var(--radius-base);
  text-align: center;
}

/* Rating Form Inputs - Enhanced with cross-browser compatibility */
.rating-select, 
.number-input {
  background: rgba(255, 255, 255, 0.3) !important;
  border: 2px solid rgba(32, 70, 6, 0.2) !important;
  width: 80px !important;
  padding: 6px 10px !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  -webkit-transition: all 0.3s ease !important;
  -moz-transition: all 0.3s ease !important;
  border-radius: 6px !important;
  font-weight: 500 !important;
  font-size: var(--font-size-sm) !important;
  color: var(--color-primary-800) !important;
  box-sizing: border-box !important;
}

.rating-select:hover, 
.rating-select:focus,
.number-input:hover, 
.number-input:focus {
  border-color: var(--color-primary-600) !important;
  background-color: rgba(181, 216, 68, 0.4) !important;
  box-shadow: 0 0 0 3px rgba(32, 70, 6, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1) !important;
  -webkit-box-shadow: 0 0 0 3px rgba(32, 70, 6, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1) !important;
  -moz-box-shadow: 0 0 0 3px rgba(32, 70, 6, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1) !important;
  transform: translateY(-2px) scale(1.02) !important;
  -webkit-transform: translateY(-2px) scale(1.02) !important;
  -moz-transform: translateY(-2px) scale(1.02) !important;
  -ms-transform: translateY(-2px) scale(1.02) !important;
  outline: none !important;
}

.rating-badge.rating-S {
  background-color: var(--color-rating-s);
  color: #204606;
}

.rating-badge.rating-A {
  background-color: var(--color-rating-a);
  color: #204606;
}

.rating-badge.rating-B {
  background-color: var(--color-rating-b);
  color: #204606;
}

.rating-badge.rating-C {
  background-color: var(--color-rating-c);
  color: #204606;
}

.rating-badge.rating-D {
  background-color: var(--color-rating-d);
  color: #204606;
}

.rating-badge.rating-F {
  background-color: var(--color-rating-f);
  color: white;
}

.rating-badge.rating-none {
  background-color: #BABEBC;
  color: #204606;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

/* Spacing */
.p-0 { padding: var(--space-0); }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.m-0 { margin: var(--space-0); }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }

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

/* Colors */
.text-primary { color: var(--color-primary-600); }
.text-secondary { color: var(--color-neutral-700); }
.text-muted { color: var(--color-neutral-500); }
.text-success { color: var(--color-success-600); }
.text-warning { color: var(--color-warning-600); }
.text-error { color: var(--color-error-600); }

/* Display */
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-none { display: none; }

/* Flexbox */
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.align-items-start { align-items: flex-start; }
.align-items-center { align-items: center; }
.align-items-end { align-items: flex-end; }
.justify-content-start { justify-content: flex-start; }
.justify-content-center { justify-content: center; }
.justify-content-end { justify-content: flex-end; }
.justify-content-between { justify-content: space-between; }

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

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

/* Loading States */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-neutral-400);
  border-top: 2px solid var(--color-primary-600);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* ==========================================================================
   Filter Components
   ========================================================================== */

.filter-container {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.filter-group {
  margin-bottom: var(--space-6);
}

.filter-group:last-child {
  margin-bottom: 0;
}

.filter-group-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-700);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.filter-row {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.filter-row .filter-field {
  flex: 1;
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.filter-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-700);
}

.filter-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  padding: var(--space-2);
  border-radius: var(--radius-base);
  transition: all var(--transition-base);
}

.filter-checkbox:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-800);
}

.filter-checkbox input[type="checkbox"] {
  margin: 0;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary-600);
}

.checkmark {
  /* Custom checkbox styles if needed */
}

.filter-actions {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-neutral-300);
}

.quick-filters {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-neutral-300);
}

.quick-filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Responsive filter adjustments */
@media (max-width: 768px) {
  .filter-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-3);
  }
  
  .filter-row {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .filter-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .quick-filter-buttons {
    flex-direction: column;
  }
}

/* ==========================================================================
   Sidebar Components
   ========================================================================== */

/* Define sidebar width as CSS variable for consistency */
:root {
    --sidebar-width: 20%;
}

/* Container and Layout */
.container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--color-neutral-50);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: var(--z-sticky);
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    border-right: 1px solid var(--color-neutral-300);
}

.sidebar-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    min-height: 0;
}

.sidebar-footer {
    flex-shrink: 0;
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-neutral-300);
    background-color: var(--color-neutral-50);
}

.sidebar-footer .login-btn {
    width: 100%;
}

.main-content {
    width: calc(100% - var(--sidebar-width));
    margin-left: var(--sidebar-width);
    padding: 20px;
    height: 100vh;
    overflow-y: auto;
    position: relative;
}

/* Sidebar Header and Navigation */
.sidebar-header {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
    margin-top: var(--space-8);
}

.sidebar-header h1 {
    margin: 0 0 15px 0;
    font-size: 1.5em;
}

.sidebar-title h2 {
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-xl);
    color: var(--color-primary-700);
    font-weight: var(--font-weight-bold);
}

.nav-item {
    padding: 0 4px; /* Add horizontal padding to prevent outline cutoff */
    overflow: visible !important;
}

.nav-item button {
    margin-bottom: var(--space-3);
    width: 100%;
    display: block;
}

.nav-item .btn {
    overflow: visible !important;
}

/* Course List and Items */
.course-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-2);
    border-radius: var(--radius-base);
    transition: all var(--transition-base);
    border: 1px solid transparent;
    margin: 2px 0;
}

.course-item:hover {
    background-color: var(--color-primary-50);
    border-color: var(--color-primary-200);
    transform: translateX(2px);
}

.course-item h4 {
    margin: 0;
    font-size: var(--font-size-base);
    color: var(--color-primary-700);
    font-weight: var(--font-weight-medium);
}

.course-content {
    flex: 1;
    cursor: pointer;
}

.course-content h4 {
    margin: 0;
    font-size: 1.1em;
    color: #204606;
}

.course-actions {
    display: flex;
    gap: 4px;
    margin-left: 8px;
}

/* Edit and Delete Buttons */
.edit-btn, .delete-btn {
    background: none;
    border: 1px solid transparent;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-base);
    transition: all var(--transition-base);
    opacity: 0.7;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
}

.edit-btn {
    color: var(--color-primary-600);
}

.edit-btn:hover {
    background-color: var(--color-primary-600);
    color: var(--color-neutral-50);
    opacity: 1;
    transform: scale(1.05);
    border-color: var(--color-primary-600);
}

.delete-btn {
    color: var(--color-error-500);
}

.delete-btn:hover {
    background-color: var(--color-error-500);
    color: var(--color-neutral-50);
    opacity: 1;
    transform: scale(1.05);
    border-color: var(--color-error-500);
}

.edit-btn svg, .delete-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
}

/* Courses Section */
.courses-section {
    margin-top: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.courses-section-header {
    margin-bottom: 8px;
}

.courses-section-header h3 {
    margin: 0;
    font-size: 1.2em;
    color: #204606;
    font-weight: 600;
}

.courses-list {
    margin-top: 0;
}

.courses-list-scrollable {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    max-height: calc(100vh - 400px);
    min-height: 200px;
    padding: 0 4px;
    padding-right: 8px; /* Space for scrollbar */
}

/* Custom scrollbar styling */
.courses-list-scrollable::-webkit-scrollbar {
    width: 6px;
}

.courses-list-scrollable::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
}

.courses-list-scrollable::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 3px;
}

.courses-list-scrollable::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.5);
}

/* Firefox scrollbar styling */
.courses-list-scrollable {
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.3) rgba(0, 0, 0, 0.1);
}

/* Search Container */
.search-container {
    position: relative;
    margin-bottom: 8px;
}

.search-input {
    width: 100%;
    padding: var(--space-3) var(--space-10) var(--space-3) var(--space-4);
    border: 1px solid var(--color-neutral-400);
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    background-color: var(--color-neutral-50);
    color: var(--color-neutral-900);
    transition: all var(--transition-base);
    box-sizing: border-box;
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.search-input::placeholder {
    color: var(--color-neutral-500);
}

.search-icon {
    position: absolute;
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-neutral-500);
    pointer-events: none;
}

/* Course Toggle Styles */
.course-toggle {
    display: flex;
    gap: 6px;
    margin: var(--space-2) 4px 0 4px;
    background-color: var(--color-neutral-200);
    border-radius: var(--radius-md);
    padding: 6px;
    position: relative;
}

.toggle-btn {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    border: none;
    border-radius: var(--radius-base);
    background: transparent;
    color: var(--color-neutral-600);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
}

.toggle-btn:hover {
    color: var(--color-primary-700);
    background-color: var(--color-neutral-100);
}

.toggle-btn.active {
    background-color: var(--color-primary-600);
    color: var(--color-neutral-50);
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-sm);
}

.toggle-btn.active:hover {
    background-color: var(--color-primary-700);
}

.toggle-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-primary-500);
    position: relative;
    z-index: 1;
}

.toggle-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-primary-500);
}

/* Hidden class for filtering */
.course-item.hidden {
    display: none !important;
}

.course-item {
    transition: opacity 0.2s ease;
}

/* Special Button Styling - Foreman AI */
.foreman-btn.btn-outline {
    background-color: #F0ED0C !important;
    color: #204606 !important;
    border: 2px solid #204606 !important;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.foreman-btn.btn-outline:hover {
    background-color: #204606 !important;
    border-color: #204606 !important;
    color: #FFFCE7 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(32, 70, 6, 0.4);
}

.foreman-btn svg {
    filter: drop-shadow(0 0 2px rgba(32, 70, 6, 0.3));
}

/* Navigation Link Styles */
.nav-link {
    color: var(--color-neutral-600);
    text-decoration: none;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-base);
    transition: all var(--transition-base);
    border: 1px solid var(--color-primary-200);
    background: var(--color-bg-primary);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    display: inline-block;
}

.nav-link:hover {
    background: var(--color-primary-600);
    color: var(--color-neutral-50);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

button.nav-link {
    /* Ensure button nav-links inherit the same styles */
    background: var(--color-bg-primary);
    border: 1px solid var(--color-primary-200);
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    display: inline-block;
}

button.nav-link:hover {
    background: var(--color-primary-600);
    color: var(--color-neutral-50);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Sidebar notification golf flag */
.sidebar-notification-badge {
    position: absolute;
    top: -12px;
    right: -8px;
    width: 30px;
    height: 36px;
    z-index: 10;
    pointer-events: none;
}

/* Golf flag pole */
.sidebar-notification-badge::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 0;
    width: 3px;
    height: 35px;
    background: #dc2626;
}

/* Golf flag - triangle at top */
.sidebar-notification-badge::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 0;
    width: 0;
    height: 0;
    border-left: 24px solid #dc2626;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
}

/* Number display on the flag */
.sidebar-notification-badge span:first-child {
    position: absolute;
    left: 8px;
    top: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    line-height: 1;
    text-align: center;
    z-index: 1;
}

/* Circle at bottom of pole */
.sidebar-notification-badge .flag-base {
    position: absolute;
    left: -2px;
    bottom: -2px;
    width: 11px;
    height: 8px;
    background: transparent;
    border: 2px solid #dc2626;
    border-radius: 50%;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Mobile First Breakpoints */
@media (min-width: 640px) {
  .sm\:d-block { display: block; }
  .sm\:d-flex { display: flex; }
  .sm\:d-none { display: none; }
}

@media (max-width: 768px) {
  /* Responsive sidebar adjustments */
  .container {
      flex-direction: column;
  }
  
  .sidebar {
      position: relative;
      width: 100%;
      height: auto;
      min-height: auto;
      padding: var(--space-4);
      box-shadow: none;
      border-right: none;
      border-bottom: 1px solid var(--color-neutral-300);
  }
  
  .sidebar-content {
      overflow-y: visible;
      min-height: auto;
  }
  
  .courses-section {
      margin-top: var(--space-4);
  }
  
  .courses-list-scrollable {
      max-height: 300px;
      overflow-y: auto;
  }
  
  .main-content {
      width: 100%;
      margin-left: 0;
      padding: var(--space-4);
      height: auto;
  }
  
  .course-item {
      flex-direction: column;
      align-items: flex-start;
      gap: var(--space-2);
  }
  
  .course-actions {
      width: 100%;
      justify-content: flex-end;
  }
  
  .nav-item button {
      font-size: var(--font-size-sm);
      padding: var(--space-2) var(--space-3);
      margin-bottom: var(--space-2);
  }
  
  .search-input {
      font-size: var(--font-size-sm);
      padding: var(--space-2) var(--space-8) var(--space-2) var(--space-3);
  }
  
  .course-toggle {
      margin-top: var(--space-3);
  }
  
  .toggle-btn {
      font-size: var(--font-size-xs);
      padding: var(--space-2);
  }
}

@media (min-width: 768px) {
  .md\:d-block { display: block; }
  .md\:d-flex { display: flex; }
  .md\:d-none { display: none; }
}

@media (min-width: 1024px) {
  .lg\:d-block { display: block; }
  .lg\:d-flex { display: flex; }
  .lg\:d-none { display: none; }
}

@media (min-width: 1280px) {
  .xl\:d-block { display: block; }
  .xl\:d-flex { display: flex; }
  .xl\:d-none { display: none; }
}

@media (max-width: 480px) {
    .sidebar {
        padding: var(--space-3);
    }
    
    .sidebar-header h1 {
        font-size: var(--font-size-lg);
    }
    
    .main-content {
        padding: var(--space-3);
    }
    
    .course-item {
        padding: var(--space-2) var(--space-3);
    }
    
    .course-item h4 {
        font-size: var(--font-size-sm);
    }
    
    .edit-btn, .delete-btn {
        min-width: 28px;
        height: 28px;
        padding: var(--space-1);
    }
    
    .edit-btn svg, .delete-btn svg {
        width: 14px;
        height: 14px;
    }
}