/* ==========================================================================
   Enhanced Workout Planner CSS - Complete Mobile-First Design
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Primary Colors */
  --primary: #6a1b9a;
  --primary-light: #9b59b6;
  --primary-dark: #703688;
  --accent: #ff6f00;
  --accent-light: #f39c12;
  --accent-dark: #d35400;

  /* Background Colors */
  --dark-bg: #1c1c1c;
  --darker-bg: #121212;
  --card-bg: #1e1e1e;
  --elevated-bg: #242424;
  --hover-bg: #333333;

  /* Text Colors */
  --text-color: #e0e0e0;
  --text-muted: #a0a0a0;
  --text-light: #f5f5f5;

  /* Functional Colors */
  --success: #2ecc71;
  --warning: #f1c40f;
  --danger: #e74c3c;
  --info: #3498db;

  /* UI Elements */
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;
  --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  --card-shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.4);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-color: rgba(255, 255, 255, 0.1);
  --glow: rgba(142, 68, 173, 0.4);

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;

  /* Touch targets for mobile */
  --touch-target: 48px;
  --touch-target-sm: 40px;
}

/* Light Mode Variables */
body.light-mode {
  --dark-bg: #f2f2f2;
  --darker-bg: #ffffff;
  --card-bg: #ffffff;
  --elevated-bg: #ffffff;
  --text-color: #212121;
  --light-text: #515c6f;
  --primary: #6a1b9a;
  --accent: #ff6f00;
  background: #f8fafc;
  color: #1a202c;
}

/* --- Light Mode Overrides: Match Dashboard Light Mode --- */
body.light-mode .workout-header {
  background: linear-gradient(90deg, #f2cfff, #ffe0b2) !important;
  color: #1a202c !important;
  box-shadow: 0 4px 20px rgba(106, 27, 154, 0.1) !important;
}
body.light-mode .logo,
body.light-mode .workout-header .logo span {
  color: #6a1b9a !important;
}
body.light-mode .logo:hover {
  color: #ff6f00 !important;
}
body.light-mode .workout-nav ul li a {
  color: #6a1b9a !important;
  background: none !important;
}
body.light-mode .workout-nav ul li a.active,
body.light-mode .workout-nav ul li a:hover {
  background: #ffe0b2 !important;
  color: #ff6f00 !important;
}
body.light-mode .theme-toggle .material-icons,
body.light-mode .mobile-menu-toggle .material-icons {
  color: #222 !important;
}
body.light-mode .user-profile {
  background: #f2cfff !important;
  color: #6a1b9a !important;
}
body.light-mode .user-profile img {
  border: 2px solid #6a1b9a !important;
}
body.light-mode .workout-footer {
  background: #fff !important;
  color: #1a202c !important;
  border-top: 1px solid #eee !important;
}
body.light-mode .footer-logo span {
  color: #6a1b9a !important;
}
body.light-mode .footer-section h4 {
  color: #ff6f00 !important;
}
body.light-mode .footer-section ul li a {
  color: #515c6f !important;
}
body.light-mode .footer-section ul li a:hover {
  color: #ff6f00 !important;
}
body.light-mode .footer-social a {
  background: #f2cfff !important;
  color: #6a1b9a !important;
  border: 1px solid #eee !important;
}
body.light-mode .footer-social a:hover {
  background: #ffe0b2 !important;
  color: #ff6f00 !important;
}
body.light-mode .footer-bottom {
  color: #718096 !important;
  border-top: 1px solid #eee !important;
}

/* General card/section overrides for light mode */
body.light-mode .content-section,
body.light-mode .exercise-card,
body.light-mode .modal-content,
body.light-mode .planner-sidebar,
body.light-mode .workout-settings,
body.light-mode .category-btn,
body.light-mode .filter-btn,
body.light-mode .form-select,
body.light-mode .input-with-unit input,
body.light-mode .workout-list-container,
body.light-mode .generated-workout,
body.light-mode .workout-summary,
body.light-mode .exercise-detail,
body.light-mode .chat-body,
body.light-mode .ai-chatbot {
  background: #fff !important;
  color: #1a202c !important;
  border-color: #eee !important;
  box-shadow: 0 2px 12px rgba(106, 27, 154, 0.06) !important;
}
body.light-mode .btn-primary {
  background: #ff6f00 !important;
  color: #fff !important;
}
body.light-mode .btn-primary:hover {
  background: #e65c00 !important;
}
body.light-mode .btn-secondary {
  background: #f8fafc !important;
  color: #6a1b9a !important;
  border: 1px solid #e2e8f0 !important;
}
body.light-mode .btn-secondary:hover {
  background: #ffe0b2 !important;
  color: #ff6f00 !important;
  border-color: #cbd5e1 !important;
}
body.light-mode .form-input,
body.light-mode .form-select {
  background: #f8fafc !important;
  color: #1a202c !important;
  border: 1px solid #ddd !important;
}
body.light-mode .form-input:focus,
body.light-mode .form-select:focus {
  border-color: #ff6f00 !important;
}
body.light-mode .modal {
  background: rgba(0,0,0,0.08) !important;
}
body.light-mode .modal-content {
  background: #fff !important;
  color: #1a202c !important;
}
body.light-mode .chat-toggle .material-icons {
  color: #6a1b9a !important;
}
body.light-mode .chat-header,
body.light-mode .chat-footer {
  background: #f2cfff !important;
  color: #6a1b9a !important;
}
body.light-mode .chat-message.bot {
  background: #f2cfff !important;
  color: #6a1b9a !important;
}
body.light-mode .chat-message.user {
  background: #ffe0b2 !important;
  color: #ff6f00 !important;
}

/* --------------------------------------------------------------------------
   Base Styles
   -------------------------------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Poppins", sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-color);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--accent);
}

h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--accent);
}

h3 {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}

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

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.workout-header {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  padding: var(--spacing-md) 0;
  box-shadow: var(--card-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.workout-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav.desktop-nav ul {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav.desktop-nav a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}
.nav.desktop-nav a.active,
.nav.desktop-nav a:hover {
  background: rgba(230, 135, 41, 0.737);
  color: rgb(240, 204, 192);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.theme-toggle button {
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.theme-toggle button:hover {
  background: rgba(255,255,255,0.1);
}


/* --- User Profile Dropdown: Nutrition Dashboard Match --- */
.user-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  position: relative;
  padding: 0.25rem 1.1rem 0.25rem 0.25rem;
  border-radius: 24px;
  background: rgba(255,255,255,0.10);
  transition: background 0.2s, box-shadow 0.2s;
  min-width: 44px;
  min-height: 44px;
  border: 2px solid transparent;
}
.user-profile:hover, .user-profile.active {
  background: rgba(255,255,255,0.18);
  box-shadow: 0 2px 8px rgba(106,27,154,0.10);
  border-color: var(--accent);
}
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.10);
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.user-name {
  font-size: 1rem;
  color: var(--text-light);
  font-weight: 600;
  margin-right: 0.25rem;
  letter-spacing: 0.01em;
}
.dropdown-arrow {
  font-size: 1.4rem;
  color: var(--accent);
  margin-left: 0.1rem;
  transition: transform 0.2s;
}
.user-profile.active .dropdown-arrow {
  transform: rotate(180deg);
}
.user-dropdown {
  display: none;
  position: absolute;
  top: 120%;
  right: 0;
  background: var(--card-bg);
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  min-width: 200px;
  z-index: 1200;
  padding: 0.5rem 0;
  border: 1px solid var(--border-color);
  animation: fadeInDown 0.2s ease;
}
.user-profile.active .user-dropdown {
  display: block;
}
.user-dropdown .dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1.5rem;
  color: var(--text-light);
  text-decoration: none;
  font-size: 1rem;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
}
.user-dropdown .dropdown-item:hover {
  background: rgba(255, 111, 0, 0.12);
  color: var(--accent);
}

/* Light mode overrides for user profile dropdown */
body.light-mode .user-profile {
  background: #f2cfff !important;
  color: #6a1b9a !important;
  border: 2px solid #ffe0b2 !important;
}
body.light-mode .user-profile:hover, body.light-mode .user-profile.active {
  background: #ffe0b2 !important;
  border-color: #ff6f00 !important;
}
body.light-mode .avatar {
  border: 2px solid #6a1b9a !important;
}
body.light-mode .user-name {
  color: #6a1b9a !important;
}
body.light-mode .dropdown-arrow {
  color: #ff6f00 !important;
}
body.light-mode .user-dropdown {
  background: #fff !important;
  border: 1px solid #eee !important;
  box-shadow: 0 8px 32px rgba(106, 27, 154, 0.08) !important;
}
body.light-mode .user-dropdown .dropdown-item {
  color: #515c6f !important;
}
body.light-mode .user-dropdown .dropdown-item:hover {
  background: #ffe0b2 !important;
  color: #ff6f00 !important;
}

/* Light mode navbar overrides */
body.light-mode .nav.desktop-nav a {
  color: #6a1b9a;
}
body.light-mode .nav.desktop-nav a.active,
body.light-mode .nav.desktop-nav a:hover {
  background: #ffe0b2;
  color: #ff6f00;
}
body.light-mode .user-profile {
  background: #f2cfff;
  color: #6a1b9a;
}
body.light-mode .user-name {
  color: #6a1b9a;
}
body.light-mode .user-dropdown {
  background: #fff;
  border: 1px solid #eee;
  box-shadow: 0 4px 16px rgba(106, 27, 154, 0.08);
}
body.light-mode .user-dropdown .dropdown-item {
  color: #515c6f;
}
body.light-mode .user-dropdown .dropdown-item:hover {
  background: #ffe0b2;
  color: #ff6f00;
}
body.light-mode .dropdown-arrow {
  color: #ff6f00;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-light);
  font-weight: 700;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  transition: var(--transition);
}

.logo:hover {
  transform: scale(1.05);
}

.logo img {
  height: clamp(32px, 8vw, 48px);
  margin-right: var(--spacing-sm);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.workout-nav {
  display: none;
}

.workout-nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-lg);
}

.workout-nav ul li a {
  text-decoration: none;
  color: var(--text-light);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  padding: var(--spacing-sm) 0;
  position: relative;
}

.workout-nav ul li a:hover,
.workout-nav ul li a.active {
  color: var(--text-light);
}

.workout-nav ul li a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--text-light);
  transition: var(--transition);
}

.workout-nav ul li a:hover::after,
.workout-nav ul li a.active::after {
  width: 100%;
}

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

.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-target);
  height: var(--touch-target);
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

.mobile-menu-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-target);
  height: var(--touch-target);
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

.theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: rotate(30deg);
}

.user-profile {
  width: var(--touch-target-sm);
  height: var(--touch-target-sm);
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid var(--text-light);
  transition: var(--transition);
}

.user-profile:hover {
  transform: scale(1.1);
}

.user-profile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .workout-nav {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
  }

  .workout-nav.mobile-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .workout-nav ul {
    flex-direction: column;
    padding: var(--spacing-md);
    gap: 0;
  }

  .workout-nav ul li {
    border-bottom: 1px solid var(--border-color);
  }

  .workout-nav ul li:last-child {
    border-bottom: none;
  }

  .workout-nav ul li a {
    display: block;
    padding: var(--spacing-md);
    color: var(--text-color);
    font-size: 1rem;
  }

  .mobile-menu-toggle {
    display: flex;
  }
}

@media (min-width: 769px) {
  .workout-nav {
    display: block !important;
  }

  .mobile-menu-toggle {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Main Content
   -------------------------------------------------------------------------- */
.workout-main {
  padding: var(--spacing-xl) 0;
}

.page-header {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.page-header h1 {
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.page-header p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: clamp(0.9rem, 2vw, 1.1rem);
}

/* --------------------------------------------------------------------------
   Weekly Schedule Section
   -------------------------------------------------------------------------- */
.schedule-section {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xxl);
  box-shadow: var(--card-shadow);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.section-header h2 {
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.section-header h2 i {
  color: var(--accent);
}

.schedule-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.weekly-calendar {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-md);
  overflow-x: auto;
  min-height: 300px;
}

.time-slots {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  min-width: 80px;
}

.time-slot-header {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--accent);
  background: var(--darker-bg);
  border-radius: var(--border-radius-sm);
}

.time-slot {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--darker-bg);
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

.days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--spacing-sm);
  min-width: 700px;
}

.day-column {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.day-header {
  height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--text-light);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
}

.day-name {
  font-size: 0.9rem;
}

.day-date {
  font-size: 0.7rem;
  opacity: 0.8;
}

.workout-slots {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.workout-slot {
  height: 80px;
  background: var(--darker-bg);
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.workout-slot:hover {
  border-color: var(--accent);
  background: var(--hover-bg);
}

.workout-slot.has-workout {
  border-style: solid;
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.empty-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-muted);
  font-size: 0.8rem;
}

.empty-slot i {
  font-size: 1.5rem;
  opacity: 0.5;
}

.scheduled-workout {
  width: 100%;
  height: 100%;
  padding: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text-light);
  position: relative;
}

.workout-title {
  font-weight: 600;
  font-size: 0.8rem;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.workout-info {
  display: flex;
  gap: var(--spacing-sm);
  font-size: 0.7rem;
  opacity: 0.9;
}

.workout-info span {
  display: flex;
  align-items: center;
  gap: 2px;
}

.workout-info i {
  font-size: 0.8rem;
}

.remove-scheduled-workout {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 50%;
  color: var(--text-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  transition: var(--transition);
}

.remove-scheduled-workout:hover {
  background: var(--danger);
}

/* Mobile Schedule */
@media (max-width: 768px) {
  .weekly-calendar {
    grid-template-columns: 1fr;
  }

  .time-slots {
    display: none;
  }

  .days-grid {
    grid-template-columns: 1fr;
    min-width: auto;
  }

  .day-column {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-md);
  }

  .workout-slots {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .workout-slot {
    flex: 1;
    min-width: 120px;
    height: 60px;
  }
}

/* --------------------------------------------------------------------------
   Workout Planner Layout
   -------------------------------------------------------------------------- */
.workout-planner-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

@media (min-width: 1200px) {
  .workout-planner-layout {
    grid-template-columns: 350px 1fr;
  }
}

/* --------------------------------------------------------------------------
   Sidebar
   -------------------------------------------------------------------------- */
.planner-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.sidebar-section {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

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

.sidebar-section h2 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.sidebar-section h2 i {
  color: var(--accent);
  font-size: 1.2rem;
}

/* --------------------------------------------------------------------------
   Category Options
   -------------------------------------------------------------------------- */
.category-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-md);
}

.category-btn {
  background-color: var(--darker-bg);
  color: var(--text-color);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg) var(--spacing-md);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  text-align: center;
  min-height: var(--touch-target);
  font-weight: 500;
}

.category-btn i {
  font-size: 1.8rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.category-btn span {
  font-size: 0.9rem;
}

.category-btn:hover {
  background-color: var(--hover-bg);
  transform: translateY(-2px);
  box-shadow: var(--card-shadow);
}

.category-btn:hover i {
  color: var(--accent);
  transform: scale(1.1);
}

.category-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-color: var(--accent);
  color: var(--text-light);
}

.category-btn.active i,
.category-btn.active span {
  color: var(--text-light);
}

/* --------------------------------------------------------------------------
   Filter Options
   -------------------------------------------------------------------------- */
.filter-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: var(--spacing-sm);
}

.filter-btn {
  background-color: var(--darker-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-md) var(--spacing-sm);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  text-align: center;
  min-height: var(--touch-target);
}

.filter-btn i {
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.filter-btn span {
  font-size: 0.75rem;
  font-weight: 500;
}

.filter-btn:hover {
  background-color: var(--hover-bg);
  transform: translateY(-1px);
}

.filter-btn:hover i {
  color: var(--accent);
}

.filter-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--text-light);
}

.filter-btn.active i,
.filter-btn.active span {
  color: var(--text-light);
}

/* --------------------------------------------------------------------------
   Equipment Filter
   -------------------------------------------------------------------------- */
.equipment-filter {
  margin-bottom: var(--spacing-md);
}

.form-select {
  width: 100%;
  padding: var(--spacing-md);
  background-color: var(--darker-bg);
  color: var(--text-color);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a0a0a0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  min-height: var(--touch-target);
}

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

/* --------------------------------------------------------------------------
   Workout Settings
   -------------------------------------------------------------------------- */
.workout-settings {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

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

.setting-group label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.setting-group label i {
  color: var(--accent);
  font-size: 1rem;
}

.input-with-unit {
  display: flex;
  align-items: center;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
}

.input-with-unit:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--glow);
}

.input-with-unit input {
  flex: 1;
  padding: var(--spacing-md);
  background-color: var(--darker-bg);
  color: var(--text-color);
  border: none;
  font-size: 0.9rem;
  font-weight: 500;
  min-height: var(--touch-target);
}

.input-with-unit input:focus {
  outline: none;
}

.input-with-unit .unit {
  padding: var(--spacing-md);
  background-color: var(--primary);
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 600;
  min-width: 50px;
  text-align: center;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--darker-bg);
  border-radius: var(--border-radius);
  border: 2px solid var(--border-color);
  transition: var(--transition);
}

.checkbox-wrapper:hover {
  border-color: var(--primary);
}

.checkbox-wrapper input[type="checkbox"] {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--darker-bg);
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  flex-shrink: 0;
}

.checkbox-wrapper input[type="checkbox"]:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

.checkbox-wrapper input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-light);
  font-size: 14px;
  font-weight: bold;
}

.checkbox-wrapper label {
  cursor: pointer;
  flex: 1;
  margin: 0;
}

.tooltip {
  position: relative;
  display: inline-block;
  cursor: help;
}

.tooltip i {
  color: var(--text-muted);
  font-size: 16px;
  transition: var(--transition);
}

.tooltip:hover i {
  color: var(--accent);
}

.tooltip:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--darker-bg);
  color: var(--text-color);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  white-space: nowrap;
  z-index: 10;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  min-height: var(--touch-target);
  position: relative;
  overflow: hidden;
}

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

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--text-light);
  box-shadow: var(--card-shadow);
}

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

.btn-secondary {
  background-color: var(--darker-bg);
  color: var(--text-color);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--hover-bg);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--text-light);
  box-shadow: var(--card-shadow);
}

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

.btn-icon {
  width: var(--touch-target);
  height: var(--touch-target);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--darker-bg);
  color: var(--text-color);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.btn-icon:hover {
  background-color: var(--hover-bg);
  border-color: var(--primary);
  transform: translateY(-1px);
}

#generate-workout-btn {
  width: 100%;
  padding: var(--spacing-lg);
  font-size: 1rem;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   Content Sections
   -------------------------------------------------------------------------- */
.content-section {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  box-shadow: var(--card-shadow);
  margin-bottom: var(--spacing-xl);
  transition: var(--transition);
}

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

.search-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
  max-width: 400px;
}

.search-container input {
  flex: 1;
  padding: var(--spacing-md);
  background-color: var(--darker-bg);
  color: var(--text-color);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  transition: var(--transition);
  min-height: var(--touch-target);
}

.search-container input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--glow);
}

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

/* --------------------------------------------------------------------------
   Exercise Browser
   -------------------------------------------------------------------------- */
.loading-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xxl);
  color: var(--text-muted);
}

.loading-indicator.hidden {
  display: none;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--spacing-lg);
}

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

.exercise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.exercise-card {
  background-color: var(--darker-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  border: 2px solid var(--border-color);
}

.exercise-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--accent);
}

.exercise-category-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--text-light);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  z-index: 2;
  text-transform: capitalize;
}

.exercise-category-badge i {
  font-size: 0.8rem;
}

.exercise-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
}

.exercise-info {
  padding: var(--spacing-lg);
}

.exercise-info h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.exercise-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.exercise-meta span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.exercise-meta i {
  font-size: 0.9rem;
  color: var(--accent);
}

.exercise-actions {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  display: flex;
  gap: var(--spacing-xs);
  z-index: 2;
}

.exercise-actions button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--text-light);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.exercise-actions button:hover {
  background-color: var(--accent);
  transform: scale(1.1);
}

.exercise-actions .selected-btn {
  background-color: var(--success);
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-xxl);
  color: var(--text-muted);
}

.no-results i {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.5;
}

.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* --------------------------------------------------------------------------
   Generated Workout
   -------------------------------------------------------------------------- */
.generated-workout.hidden {
  display: none;
}

.workout-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.workout-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, var(--darker-bg), var(--card-bg));
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.summary-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-sm);
}

.summary-item i {
  font-size: 2rem;
  color: var(--accent);
}

.summary-details {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.summary-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
  line-height: 1;
}

.summary-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.workout-list-container {
  margin-bottom: var(--spacing-xl);
}

.workout-list-container h3 {
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.workout-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.workout-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  background-color: var(--darker-bg);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  position: relative;
  border: 2px solid var(--border-color);
  transition: var(--transition);
}

.workout-item:hover {
  border-color: var(--accent);
  box-shadow: var(--card-shadow);
}

.workout-item-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.workout-item-image {
  width: 80px;
  height: 80px;
  border-radius: var(--border-radius);
  object-fit: cover;
  flex-shrink: 0;
}

.workout-item-details {
  flex: 1;
  min-width: 0;
}

.workout-item-details h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.workout-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.workout-item-meta span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.workout-item-meta i {
  font-size: 0.9rem;
  color: var(--accent);
}

.workout-item-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-shrink: 0;
}

.workout-item-actions button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--card-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.workout-item-actions button:hover {
  background-color: var(--hover-bg);
  transform: scale(1.1);
}

.workout-item-actions button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.workout-item-actions .remove-btn:hover {
  background-color: var(--danger);
  color: var(--text-light);
  border-color: var(--danger);
}

.empty-workout {
  text-align: center;
  padding: var(--spacing-xxl);
  color: var(--text-muted);
}

.empty-workout-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.empty-workout-content i {
  font-size: 3rem;
  opacity: 0.5;
}

.workout-actions-bottom {
  text-align: center;
}

#start-workout-btn {
  padding: var(--spacing-lg) var(--spacing-xxl);
  font-size: 1.1rem;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   Modal
   -------------------------------------------------------------------------- */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  overflow-y: auto;
  backdrop-filter: blur(5px);
}

.modal-content {
  background-color: var(--card-bg);
  margin: 2% auto;
  padding: 0;
  border-radius: var(--border-radius);
  max-width: 900px;
  width: 95%;
  position: relative;
  box-shadow: var(--card-shadow-hover);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.modal-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  font-size: 1.5rem;
  background: var(--darker-bg);
  border: none;
  color: var(--text-color);
  cursor: pointer;
  transition: var(--transition);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.modal-close:hover {
  background: var(--danger);
  color: var(--text-light);
  transform: rotate(90deg);
}

.modal-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
  background: linear-gradient(135deg, var(--darker-bg), var(--card-bg));
}

.modal-header h3 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.modal-header h3 i {
  color: var(--accent);
}

.modal-body {
  padding: var(--spacing-xl);
}

.modal-footer {
  padding: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  background: var(--darker-bg);
}

/* Schedule Form */
.schedule-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

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

.form-group label {
  font-weight: 600;
  color: var(--text-color);
}

.form-input {
  padding: var(--spacing-md);
  background-color: var(--darker-bg);
  color: var(--text-color);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  transition: var(--transition);
  min-height: var(--touch-target);
}

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

/* --------------------------------------------------------------------------
   Exercise Detail
   -------------------------------------------------------------------------- */
.exercise-detail {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
}

.exercise-detail-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.exercise-detail-header h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: 0;
  line-height: 1.2;
}

.exercise-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.exercise-tag {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-transform: capitalize;
  background-color: var(--primary);
  color: var(--text-light);
}

.exercise-tag.category-strength {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.exercise-tag.category-cardio {
  background: linear-gradient(135deg, #3498db, #2980b9);
}

.exercise-tag.category-flexibility {
  background: linear-gradient(135deg, #2ecc71, #27ae60);
}

.exercise-tag.category-hiit {
  background: linear-gradient(135deg, #f39c12, #e67e22);
}

.exercise-tag.category-yoga {
  background: linear-gradient(135deg, #9b59b6, #8e44ad);
}

.exercise-detail-media {
  text-align: center;
  margin: var(--spacing-xl) 0;
}

.exercise-detail-media img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
}

.exercise-detail-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  background: var(--darker-bg);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.info-item-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.info-item-value {
  font-size: 1rem;
  color: var(--text-color);
  font-weight: 500;
  text-transform: capitalize;
}

.exercise-detail-instructions {
  background: var(--darker-bg);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.exercise-detail-instructions h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--accent);
}

.instruction-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.instruction-step {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.step-text {
  flex: 1;
  line-height: 1.6;
  color: var(--text-color);
}

.exercise-detail-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

/* --------------------------------------------------------------------------
   Chat Bot
   -------------------------------------------------------------------------- */
.chat-toggle {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--text-light);
  border: none;
  cursor: pointer;
  box-shadow: var(--card-shadow-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: var(--transition);
  z-index: 1500;
}

.chat-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(230, 126, 34, 0.4);
}

.ai-chatbot {
  position: fixed;
  bottom: 100px;
  right: var(--spacing-xl);
  width: 350px;
  height: 500px;
  background: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow-hover);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  z-index: 1600;
  overflow: hidden;
  transition: var(--transition);
}

.ai-chatbot.hidden {
  transform: translateY(100%) scale(0.8);
  opacity: 0;
  visibility: hidden;
}

.chat-header {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--text-light);
  padding: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header h3 {
  margin: 0;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.chat-header button {
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.chat-header button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.chat-body {
  flex: 1;
  padding: var(--spacing-lg);
  overflow-y: auto;
  background: var(--darker-bg);
}

.chat-message {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  line-height: 1.5;
}

.chat-message.bot {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--text-light);
  margin-right: var(--spacing-xl);
}

.chat-message.user {
  background: var(--accent);
  color: var(--text-light);
  margin-left: var(--spacing-xl);
  text-align: right;
}

.chat-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: var(--spacing-sm);
}

.chat-footer input {
  flex: 1;
  padding: var(--spacing-md);
  background: var(--darker-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
}

.chat-footer input:focus {
  outline: none;
  border-color: var(--primary);
}

.chat-footer button {
  width: var(--touch-target);
  height: var(--touch-target);
  background: var(--accent);
  color: var(--text-light);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.chat-footer button:hover {
  background: var(--accent-light);
  transform: scale(1.05);
}

/* --------------------------------------------------------------------------
   Notifications
   -------------------------------------------------------------------------- */
.notification {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  box-shadow: var(--card-shadow-hover);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  max-width: 400px;
  z-index: 2100;
  transform: translateX(100%);
  transition: var(--transition);
}

.notification.show {
  transform: translateX(0);
}

.notification-success {
  border-left: 4px solid var(--success);
}

.notification-error {
  border-left: 4px solid var(--danger);
}

.notification-warning {
  border-left: 4px solid var(--warning);
}

.notification-info {
  border-left: 4px solid var(--info);
}

.notification-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
}

.notification-content i {
  font-size: 1.2rem;
}

.notification-success .notification-content i {
  color: var(--success);
}

.notification-error .notification-content i {
  color: var(--danger);
}

.notification-warning .notification-content i {
  color: var(--warning);
}

.notification-info .notification-content i {
  color: var(--info);
}

.notification-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.notification-close:hover {
  background: var(--hover-bg);
  color: var(--text-color);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.workout-footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-xxl) 0;
  margin-top: var(--spacing-xxl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.footer-logo img {
  height: 40px;
  border-radius: 50%;
}

.footer-logo span {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
}

.footer-section h4 {
  color: var(--accent);
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

.footer-section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-section ul li a {
  color: var(--text-muted);
  transition: var(--transition);
  font-size: 0.9rem;
}

.footer-section ul li a:hover {
  color: var(--accent);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.footer-social a {
  width: var(--touch-target);
  height: var(--touch-target);
  border-radius: 50%;
  background: var(--darker-bg);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.footer-social a:hover {
  background: var(--accent);
  color: var(--text-light);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fadeIn {
  animation: fadeIn 0.5s ease-out;
}

/* --------------------------------------------------------------------------
   Mobile Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --spacing-xs: 0.2rem;
    --spacing-sm: 0.4rem;
    --spacing-md: 0.8rem;
    --spacing-lg: 1.2rem;
    --spacing-xl: 1.6rem;
    --spacing-xxl: 2.4rem;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .schedule-actions,
  .workout-actions {
    width: 100%;
    justify-content: stretch;
  }

  .schedule-actions .btn,
  .workout-actions .btn {
    flex: 1;
    min-width: 0;
  }

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

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

  .exercise-grid {
    grid-template-columns: 1fr;
  }

  .workout-item {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .workout-item-actions {
    justify-content: center;
  }

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

  .exercise-detail-info {
    grid-template-columns: 1fr;
  }

  .modal-content {
    width: 98%;
    margin: 1% auto;
  }

  .modal-footer {
    flex-direction: column;
  }

  .ai-chatbot {
    width: calc(100vw - 2rem);
    height: 70vh;
    bottom: var(--spacing-lg);
    right: var(--spacing-md);
  }

  .chat-toggle {
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
  }

  .notification {
    top: var(--spacing-md);
    right: var(--spacing-md);
    left: var(--spacing-md);
    max-width: none;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-social {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .category-options {
    grid-template-columns: 1fr;
  }

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

  .workout-summary {
    grid-template-columns: 1fr;
  }

  .summary-item {
    flex-direction: row;
    text-align: left;
    justify-content: flex-start;
  }

  .summary-item i {
    font-size: 1.5rem;
  }

  .summary-value {
    font-size: 1.2rem;
  }

  .workout-item-meta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .exercise-actions {
    position: static;
    justify-content: center;
    margin-top: var(--spacing-md);
  }

  .instruction-step {
    flex-direction: column;
    text-align: center;
  }

  .step-number {
    align-self: center;
  }

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

  .search-container {
    max-width: none;
  }

  .exercise-detail-actions {
    flex-direction: column;
  }
}

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

  .spinner {
    animation: none;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--accent);
  }
}

@media (prefers-contrast: high) {
  :root {
    --border-color: rgba(255, 255, 255, 0.3);
    --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    --card-shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.6);
  }

  body.light-mode {
    --border-color: rgba(0, 0, 0, 0.3);
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    --card-shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.25);
  }
}

/* Focus styles for keyboard navigation */
*:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.btn:focus-visible,
.category-btn:focus-visible,
.filter-btn:focus-visible {
  outline: 3px solid var(--text-light);
  outline-offset: 2px;
}

/* Screen reader only content */
.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;
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .workout-header,
  .chat-toggle,
  .ai-chatbot,
  .notification,
  .modal {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }

  .card-bg,
  .darker-bg {
    background: white !important;
    color: black !important;
  }

  .exercise-card,
  .workout-item,
  .content-section {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    break-inside: avoid;
  }

  .exercise-image,
  .workout-item-image {
    max-width: 100px !important;
    height: auto !important;
  }

  .btn {
    display: none !important;
  }

  .page-header h1 {
    color: black !important;
  }
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.hidden {
  display: none !important;
}

.invisible {
  visibility: hidden !important;
  opacity: 0 !important;
}

.text-center {
  text-align: center !important;
}

.text-left {
  text-align: left !important;
}

.text-right {
  text-align: right !important;
}

.flex {
  display: flex !important;
}

.flex-column {
  flex-direction: column !important;
}

.flex-wrap {
  flex-wrap: wrap !important;
}

.justify-center {
  justify-content: center !important;
}

.justify-between {
  justify-content: space-between !important;
}

.align-center {
  align-items: center !important;
}

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

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

.gap-lg {
  gap: var(--spacing-lg) !important;
}

.mt-0 { margin-top: 0 !important; }
.mt-sm { margin-top: var(--spacing-sm) !important; }
.mt-md { margin-top: var(--spacing-md) !important; }
.mt-lg { margin-top: var(--spacing-lg) !important; }
.mt-xl { margin-top: var(--spacing-xl) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-sm { margin-bottom: var(--spacing-sm) !important; }
.mb-md { margin-bottom: var(--spacing-md) !important; }
.mb-lg { margin-bottom: var(--spacing-lg) !important; }
.mb-xl { margin-bottom: var(--spacing-xl) !important; }

.p-0 { padding: 0 !important; }
.p-sm { padding: var(--spacing-sm) !important; }
.p-md { padding: var(--spacing-md) !important; }
.p-lg { padding: var(--spacing-lg) !important; }
.p-xl { padding: var(--spacing-xl) !important; }

.w-full { width: 100% !important; }
.h-full { height: 100% !important; }

.rounded { border-radius: var(--border-radius) !important; }
.rounded-sm { border-radius: var(--border-radius-sm) !important; }
.rounded-lg { border-radius: var(--border-radius-lg) !important; }
.rounded-full { border-radius: 50% !important; }

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

.transition { transition: var(--transition) !important; }

.cursor-pointer { cursor: pointer !important; }
.cursor-not-allowed { cursor: not-allowed !important; }

.opacity-50 { opacity: 0.5 !important; }
.opacity-75 { opacity: 0.75 !important; }

.overflow-hidden { overflow: hidden !important; }
.overflow-auto { overflow: auto !important; }

.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }

.z-10 { z-index: 10 !important; }
.z-20 { z-index: 20 !important; }
.z-50 { z-index: 50 !important; }

/* --------------------------------------------------------------------------
   Custom Scrollbars
   -------------------------------------------------------------------------- */
.custom-scrollbar::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: var(--darker-bg);
  border-radius: var(--border-radius-sm);
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: var(--border-radius-sm);
  border: 2px solid var(--darker-bg);
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Apply custom scrollbar to specific elements */
.chat-body,
.modal-content,
.weekly-calendar,
.exercise-grid {
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--darker-bg);
}

/* ==========================================================================
   END OF ENHANCED WORKOUT PLANNER CSS
   ========================================================================== */
   /* ==========================================================================
   Mobile Menu Styles - Enhanced Navigation for Small Screens
   ========================================================================== */

/* --------------------------------------------------------------------------
   Mobile Menu Toggle Button (Hamburger)
   -------------------------------------------------------------------------- */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
  position: relative;
  z-index: 1001;
}

.mobile-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.mobile-menu-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Hamburger Lines */
.hamburger-line {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--text-light);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.hamburger-line:not(:last-child) {
  margin-bottom: 4px;
}

/* Hamburger Animation - Transform to X when active */
.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Light mode hamburger */
body.light-mode .hamburger-line {
  background: #6a1b9a;
}

/* --------------------------------------------------------------------------
   Mobile Navigation Overlay
   -------------------------------------------------------------------------- */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Navigation Container */
.mobile-nav-container {
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 100%;
  background: var(--card-bg);
  border-left: 1px solid var(--border-color);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.3);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.mobile-nav-overlay.active .mobile-nav-container {
  transform: translateX(0);
}

/* Light mode mobile nav */
body.light-mode .mobile-nav-container {
  background: #fff;
  border-left: 1px solid #eee;
  box-shadow: -8px 0 32px rgba(106, 27, 154, 0.1);
}

/* --------------------------------------------------------------------------
   Mobile Navigation Close Button
   -------------------------------------------------------------------------- */
.mobile-nav-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 44px;
  height: 44px;
  background: var(--darker-bg);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
}

.mobile-nav-close:hover {
  background: var(--danger);
  color: var(--text-light);
  border-color: var(--danger);
  transform: rotate(90deg);
}

.mobile-nav-close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Light mode close button */
body.light-mode .mobile-nav-close {
  background: #f8fafc;
  color: #6a1b9a;
  border: 1px solid #eee;
}

body.light-mode .mobile-nav-close:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

/* --------------------------------------------------------------------------
   Mobile Navigation Menu
   -------------------------------------------------------------------------- */
.mobile-nav-menu {
  padding: calc(var(--spacing-xxl) + 20px) var(--spacing-xl) var(--spacing-xl);
  flex: 1;
}

.mobile-nav-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-nav-menu ul li {
  border-bottom: 1px solid var(--border-color);
}

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

.mobile-nav-menu ul li a {
  display: flex;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-md);
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
  transition: var(--transition);
  border-radius: var(--border-radius-sm);
  margin: 2px 0;
  min-height: 56px;
  position: relative;
}

.mobile-nav-menu ul li a:hover,
.mobile-nav-menu ul li a:focus {
  background: var(--hover-bg);
  color: var(--accent);
  transform: translateX(8px);
}

.mobile-nav-menu ul li a.active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--text-light);
  font-weight: 600;
}

.mobile-nav-menu ul li a.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: var(--text-light);
  border-radius: 2px;
}

/* Light mode mobile nav menu */
body.light-mode .mobile-nav-menu ul li {
  border-bottom: 1px solid #eee;
}

body.light-mode .mobile-nav-menu ul li a {
  color: #515c6f;
}

body.light-mode .mobile-nav-menu ul li a:hover,
body.light-mode .mobile-nav-menu ul li a:focus {
  background: #ffe0b2;
  color: #ff6f00;
}

body.light-mode .mobile-nav-menu ul li a.active {
  background: linear-gradient(135deg, #6a1b9a, #ff6f00);
  color: #fff;
}

/* --------------------------------------------------------------------------
   Mobile Menu Brand/Logo Area (Optional)
   -------------------------------------------------------------------------- */
.mobile-nav-brand {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background: var(--darker-bg);
}

.mobile-nav-brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.mobile-nav-brand span {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   Show/Hide Mobile Menu Toggle Based on Screen Size
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  /* Hide desktop navigation on mobile */
  .nav.desktop-nav {
    display: none !important;
  }
}

@media (min-width: 769px) {
  .mobile-menu-toggle {
    display: none !important;
  }
  
  .mobile-nav-overlay {
    display: none !important;
  }
  
  /* Show desktop navigation on larger screens */
  .nav.desktop-nav {
    display: block !important;
  }
}

/* --------------------------------------------------------------------------
   Mobile Menu Animations and Transitions
   -------------------------------------------------------------------------- */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideOutRight {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(100%);
  }
}

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

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

/* --------------------------------------------------------------------------
   Mobile Menu Accessibility Enhancements
   -------------------------------------------------------------------------- */
.mobile-nav-menu ul li a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .mobile-nav-overlay {
    background: rgba(0, 0, 0, 0.95);
  }
  
  .mobile-nav-container {
    border-left: 2px solid var(--accent);
  }
  
  .mobile-nav-menu ul li {
    border-bottom: 2px solid var(--border-color);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .mobile-menu-toggle,
  .mobile-nav-overlay,
  .mobile-nav-container,
  .hamburger-line,
  .mobile-nav-menu ul li a {
    transition: none;
  }
  
  .mobile-nav-menu ul li a:hover {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   Mobile Menu for Very Small Screens
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .mobile-nav-container {
    width: 100%;
    right: 0;
  }
  
  .mobile-nav-menu {
    padding: calc(var(--spacing-xxl) + 20px) var(--spacing-lg) var(--spacing-lg);
  }
  
  .mobile-nav-menu ul li a {
    font-size: 1.2rem;
    padding: var(--spacing-lg);
  }
}

/* --------------------------------------------------------------------------
   Mobile Menu Integration with Existing Header
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .workout-header .header-right {
    gap: var(--spacing-sm);
  }
  
  /* Adjust user profile when mobile menu is present */
  .user-profile {
    order: 2;
  }
  
  .theme-toggle {
    order: 1;
  }
  
  .mobile-menu-toggle {
    order: 0;
  }
}

/* --------------------------------------------------------------------------
   Mobile Menu Body Scroll Lock
   -------------------------------------------------------------------------- */
body.mobile-menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
  height: 100%;
}

/* --------------------------------------------------------------------------
   Mobile Menu Loading State
   -------------------------------------------------------------------------- */
.mobile-nav-overlay.loading .mobile-nav-container {
  opacity: 0.7;
}

.mobile-nav-overlay.loading .mobile-nav-container::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top: 3px solid var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ==========================================================================
   END OF MOBILE MENU STYLES
   ========================================================================== */
   /* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--accent), var(--primary));
}

/* Light mode scrollbar */
body.light-mode ::-webkit-scrollbar-track {
  background: #f8fafc;
}

body.light-mode ::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #6a1b9a, #ff6f00);
}

body.light-mode ::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #ff6f00, #6a1b9a);
}