/* AICoach Theme System - Modern Component Stylesheet */

/* Import Bootstrap 5.3 from CDN */
@import url("https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css");

/* Import Font Awesome for icons */
@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css");

/* Import Inter font for modern typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Import Montserrat font for Northway themes */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;500;600&display=swap');

/* Default theme - Dark (loaded first as base) */
@import url("themes/aicoach-dark.css");

/* Light theme - Applied via [data-theme="aicoach-default"] selector */
@import url("themes/aicoach-default.css");

/* Northway Dark Theme - Walters Leadership Institute */
@import url("themes/northway-dark.css");

/* Northway Light Theme - Walters Leadership Institute */
@import url("themes/northway-light.css");

/* WildwoodComponents theme override - maps --ww-* variables to --aicoach-* variables */
@import url("wildwood-theme-override.css");

/* ===== Base Styles ===== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--aicoach-font-family);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Layout Components ===== */

/* Modern Navbar with Glass Effect */
.aicoach-navbar {
  background: var(--aicoach-glass-bg);
  backdrop-filter: blur(var(--aicoach-glass-blur));
  -webkit-backdrop-filter: blur(var(--aicoach-glass-blur));
  border-bottom: 1px solid var(--aicoach-glass-border);
  padding: var(--aicoach-spacing-md) var(--aicoach-spacing-lg);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.aicoach-navbar .navbar-brand {
  background: var(--aicoach-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: var(--aicoach-font-weight-bold);
  font-size: 1.5rem;
  letter-spacing: -0.025em;
  transition: var(--aicoach-transition);
}

.aicoach-navbar .navbar-brand:hover {
  transform: scale(1.02);
}

/* Sidebar */
.aicoach-sidebar {
  background: var(--aicoach-bg-secondary);
  border-right: 1px solid var(--aicoach-border-color);
  min-height: 100vh;
  padding: var(--aicoach-spacing-lg);
}

/* Main Content Area */
.aicoach-main-content {
  background: var(--aicoach-bg-primary);
  min-height: calc(100vh - 72px);
  padding: var(--aicoach-spacing-lg);
}

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

/* Primary Button with Gradient */
.aicoach-btn-primary {
  background: var(--aicoach-gradient-primary);
  border: none;
  color: white;
  font-weight: var(--aicoach-font-weight-medium);
  padding: 0.625rem 1.25rem;
  border-radius: var(--aicoach-border-radius);
  transition: var(--aicoach-transition);
  box-shadow: var(--aicoach-shadow-sm);
  position: relative;
  overflow: hidden;
}

.aicoach-btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 100%);
  opacity: 0;
  transition: var(--aicoach-transition);
}

.aicoach-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--aicoach-shadow-colored);
  color: white;
}

.aicoach-btn-primary:hover::before {
  opacity: 1;
}

.aicoach-btn-primary:active {
  transform: translateY(0);
}

/* Secondary Button */
.aicoach-btn-secondary {
  background: var(--aicoach-bg-secondary);
  border: 1px solid var(--aicoach-border-color);
  color: var(--aicoach-text-primary);
  font-weight: var(--aicoach-font-weight-medium);
  padding: 0.625rem 1.25rem;
  border-radius: var(--aicoach-border-radius);
  transition: var(--aicoach-transition);
}

.aicoach-btn-secondary:hover {
  background: var(--aicoach-bg-tertiary);
  border-color: var(--aicoach-primary);
  color: var(--aicoach-primary);
}

/* Ghost Button */
.aicoach-btn-ghost {
  background: transparent;
  border: none;
  color: var(--aicoach-text-secondary);
  font-weight: var(--aicoach-font-weight-medium);
  padding: 0.625rem 1.25rem;
  border-radius: var(--aicoach-border-radius);
  transition: var(--aicoach-transition);
}

.aicoach-btn-ghost:hover {
  background: var(--aicoach-bg-tertiary);
  color: var(--aicoach-text-primary);
}

/* Icon Button */
.aicoach-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--aicoach-border-radius);
  background: var(--aicoach-bg-secondary);
  border: 1px solid var(--aicoach-border-color);
  color: var(--aicoach-text-secondary);
  transition: var(--aicoach-transition);
}

.aicoach-btn-icon:hover {
  background: var(--aicoach-primary);
  border-color: var(--aicoach-primary);
  color: white;
  transform: scale(1.05);
}

/* Bootstrap Button Overrides for Theme Compatibility */
.btn {
  font-weight: var(--aicoach-font-weight-medium);
  border-radius: var(--aicoach-border-radius);
  transition: var(--aicoach-transition);
  padding: 0.625rem 1.25rem;
}

.btn-primary {
  background: var(--aicoach-gradient-primary);
  border: none;
  color: white;
  box-shadow: var(--aicoach-shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--aicoach-primary-dark);
  box-shadow: var(--aicoach-shadow-colored);
  color: white;
  transform: translateY(-1px);
}

.btn-primary:active {
  background: var(--aicoach-primary-dark);
  transform: translateY(0);
}

.btn-primary:disabled,
.btn-primary.disabled {
  background: var(--aicoach-muted);
  box-shadow: none;
  opacity: 0.65;
  transform: none;
}

.btn-secondary {
  background: var(--aicoach-bg-tertiary);
  border: 1px solid var(--aicoach-border-color);
  color: var(--aicoach-text-primary);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: var(--aicoach-bg-secondary);
  border-color: var(--aicoach-primary);
  color: var(--aicoach-primary);
}

.btn-outline-primary {
  background: transparent;
  border: 1px solid var(--aicoach-primary);
  color: var(--aicoach-primary);
}

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

.btn-outline-secondary {
  background: transparent;
  border: 1px solid var(--aicoach-border-color);
  color: var(--aicoach-text-secondary);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background: var(--aicoach-bg-tertiary);
  border-color: var(--aicoach-text-secondary);
  color: var(--aicoach-text-primary);
}

.btn-success {
  background: var(--aicoach-success);
  border: none;
  color: white;
  box-shadow: var(--aicoach-shadow-sm);
}

.btn-success:hover,
.btn-success:focus {
  background: var(--aicoach-success);
  filter: brightness(1.15);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(74, 155, 127, 0.35);
}

.btn-success:active {
  transform: translateY(0);
  filter: brightness(1.0);
}

.btn-success:disabled,
.btn-success.disabled {
  background: var(--aicoach-muted);
  box-shadow: none;
  opacity: 0.65;
  transform: none;
  filter: none;
}

.btn-danger {
  background: var(--aicoach-danger);
  border: none;
  color: white;
  box-shadow: var(--aicoach-shadow-sm);
}

.btn-danger:hover,
.btn-danger:focus {
  background: var(--aicoach-danger);
  filter: brightness(1.15);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(199, 91, 91, 0.35);
}

.btn-danger:active {
  transform: translateY(0);
  filter: brightness(1.0);
}

.btn-warning {
  background: var(--aicoach-warning);
  border: none;
  color: #1f2937;
  box-shadow: var(--aicoach-shadow-sm);
}

.btn-warning:hover,
.btn-warning:focus {
  background: var(--aicoach-warning);
  filter: brightness(1.1);
  color: #1f2937;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(201, 165, 90, 0.35);
}

.btn-warning:active {
  transform: translateY(0);
  filter: brightness(1.0);
}

.btn-info {
  background: var(--aicoach-info);
  border: none;
  color: white;
  box-shadow: var(--aicoach-shadow-sm);
}

.btn-info:hover,
.btn-info:focus {
  background: var(--aicoach-info);
  filter: brightness(1.15);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(90, 155, 191, 0.35);
}

.btn-info:active {
  transform: translateY(0);
  filter: brightness(1.0);
}

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

/* Modern Card with Hover Effect */
.aicoach-card {
  background: var(--aicoach-bg-primary);
  border: 1px solid var(--aicoach-border-color);
  border-radius: var(--aicoach-border-radius-lg);
  box-shadow: var(--aicoach-shadow-sm);
  transition: var(--aicoach-transition);
  overflow: hidden;
}

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

/* Disable hover effect on chat container card */
.aicoach-chat-container.aicoach-card:hover {
  transform: none;
}

.aicoach-card-header {
  background: var(--aicoach-bg-secondary);
  border-bottom: 1px solid var(--aicoach-border-color);
  color: var(--aicoach-text-primary);
  font-weight: var(--aicoach-font-weight-semibold);
  padding: var(--aicoach-spacing-md) var(--aicoach-spacing-lg);
}

.aicoach-card-body {
  padding: var(--aicoach-spacing-lg);
}

/* Glass Card */
.aicoach-card-glass {
  background: var(--aicoach-glass-bg);
  backdrop-filter: blur(var(--aicoach-glass-blur));
  -webkit-backdrop-filter: blur(var(--aicoach-glass-blur));
  border: 1px solid var(--aicoach-glass-border);
  border-radius: var(--aicoach-border-radius-lg);
}

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

.aicoach-form-control {
  background: var(--aicoach-bg-primary);
  border: 1px solid var(--aicoach-border-color);
  border-radius: var(--aicoach-border-radius);
  color: var(--aicoach-text-primary);
  padding: 0.75rem 1rem;
  transition: var(--aicoach-transition);
  font-size: var(--aicoach-font-size-base);
}

.aicoach-form-control:focus {
  border-color: var(--aicoach-primary);
  box-shadow: 0 0 0 3px rgba(59, 126, 161, 0.15);
  outline: none;
}

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

/* Modern Input Group */
.aicoach-input-group {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--aicoach-bg-primary);
  border: 1px solid var(--aicoach-border-color);
  border-radius: var(--aicoach-border-radius-lg);
  overflow: hidden;
  transition: var(--aicoach-transition);
}

.aicoach-input-group:focus-within {
  border-color: var(--aicoach-primary);
  box-shadow: 0 0 0 3px rgba(59, 126, 161, 0.15);
}

.aicoach-input-group input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0.875rem 1rem;
  color: var(--aicoach-text-primary);
  font-size: var(--aicoach-font-size-base);
}

.aicoach-input-group input:focus {
  outline: none;
}

.aicoach-input-group button {
  flex-shrink: 0;
  margin: 0.375rem;
}

/* ===== Chat Components ===== */

/* Chat Page - fills available space from parent, no scrolling */
.aicoach-chat-page {
  flex: 1 1 0;
  min-height: 0; /* Critical for flex child to shrink */
  display: flex;
  flex-direction: column;
  overflow: hidden; /* No scrolling at page level */
  padding: 0;
  background-color: var(--aicoach-bg-primary);
  background-image: url('../images/AICoach.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

/* Chat Loading State */
.aicoach-chat-loading {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  background: var(--aicoach-bg-primary);
  color: var(--aicoach-text-secondary);
}

.aicoach-chat-loading .aicoach-loading-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--aicoach-spacing-md);
  text-align: center;
}

.aicoach-chat-loading p {
  margin: 0;
  font-size: 1rem;
  color: var(--aicoach-text-secondary);
}

/* Debug Panel - appears above chat */
.aicoach-debug-panel {
  background: var(--aicoach-bg-secondary);
  border-bottom: 1px solid var(--aicoach-border-color);
  padding: var(--aicoach-spacing-sm) var(--aicoach-spacing-md);
  font-size: 0.75rem;
  flex-shrink: 0; /* Never shrink */
}

.aicoach-debug-header {
  font-weight: var(--aicoach-font-weight-semibold);
  color: var(--aicoach-warning);
  margin-bottom: var(--aicoach-spacing-xs);
}

.aicoach-debug-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--aicoach-spacing-md);
}

.aicoach-debug-row {
  display: flex;
  gap: var(--aicoach-spacing-xs);
}

/* Chat Header */
.aicoach-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--aicoach-spacing-md) var(--aicoach-spacing-lg);
  background: var(--aicoach-glass-bg);
  backdrop-filter: blur(var(--aicoach-glass-blur));
  border-bottom: 1px solid var(--aicoach-border-color);
  position: relative;
  z-index: 2;
}

.aicoach-chat-header-title {
  display: flex;
  align-items: center;
  gap: var(--aicoach-spacing-sm);
}

.aicoach-chat-header-title h5 {
  margin: 0;
  font-weight: var(--aicoach-font-weight-semibold);
  color: var(--aicoach-text-primary);
}

.aicoach-chat-status {
  display: flex;
  align-items: center;
  gap: var(--aicoach-spacing-xs);
  font-size: var(--aicoach-font-size-sm);
  color: var(--aicoach-text-muted);
}

.aicoach-chat-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aicoach-success);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Chat Messages Area */
.aicoach-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--aicoach-spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--aicoach-spacing-md);
}

/* Message Bubbles */
.aicoach-message {
  display: flex;
  gap: var(--aicoach-spacing-sm);
  max-width: 85%;
  animation: messageSlideIn 0.3s ease-out;
}

@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.aicoach-message-user {
  margin-left: auto;
  flex-direction: row-reverse;
}

.aicoach-message-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--aicoach-border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.875rem;
}

.aicoach-message-user .aicoach-message-avatar {
  background: var(--aicoach-gradient-primary);
  color: white;
}

.aicoach-message-ai .aicoach-message-avatar {
  background: var(--aicoach-bg-tertiary);
  color: var(--aicoach-text-secondary);
}

.aicoach-message-content {
  padding: var(--aicoach-spacing-md);
  border-radius: var(--aicoach-border-radius-lg);
  line-height: 1.5;
}

.aicoach-message-user .aicoach-message-content {
  background: var(--aicoach-chat-user-bubble);
  color: white;
  border-bottom-right-radius: var(--aicoach-border-radius-sm);
}

.aicoach-message-ai .aicoach-message-content {
  background: var(--aicoach-chat-ai-bubble);
  color: var(--aicoach-text-primary);
  border: 1px solid var(--aicoach-border-color);
  border-bottom-left-radius: var(--aicoach-border-radius-sm);
}

.aicoach-message-time {
  font-size: 0.75rem;
  color: var(--aicoach-text-muted);
  margin-top: var(--aicoach-spacing-xs);
}

/* Typing Indicator */
.aicoach-typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--aicoach-spacing-md);
  background: var(--aicoach-chat-ai-bubble);
  border: 1px solid var(--aicoach-border-color);
  border-radius: var(--aicoach-border-radius-lg);
  width: fit-content;
}

.aicoach-typing-indicator span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aicoach-text-muted);
  animation: typingBounce 1.4s ease-in-out infinite;
}

.aicoach-typing-indicator span:nth-child(1) { animation-delay: 0s; }
.aicoach-typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.aicoach-typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-4px); }
}

/* Chat Input Area */
.aicoach-chat-input {
  padding: var(--aicoach-spacing-md) var(--aicoach-spacing-lg);
  background: var(--aicoach-bg-primary);
  border-top: 1px solid var(--aicoach-border-color);
}

.aicoach-chat-input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: var(--aicoach-spacing-sm);
  background: var(--aicoach-chat-input-bg);
  border: 1px solid var(--aicoach-border-color);
  border-radius: var(--aicoach-border-radius-xl);
  padding: var(--aicoach-spacing-sm);
  transition: var(--aicoach-transition);
}

.aicoach-chat-input-wrapper:focus-within {
  border-color: var(--aicoach-primary);
  box-shadow: 0 0 0 3px rgba(59, 126, 161, 0.1);
}

.aicoach-chat-input-wrapper textarea {
  flex: 1;
  border: none;
  background: transparent;
  resize: none;
  padding: 0.5rem 0.75rem;
  color: var(--aicoach-text-primary);
  font-size: var(--aicoach-font-size-base);
  font-family: inherit;
  line-height: 1.5;
  max-height: 150px;
}

.aicoach-chat-input-wrapper textarea:focus {
  outline: none;
}

.aicoach-chat-input-wrapper textarea::placeholder {
  color: var(--aicoach-text-muted);
}

.aicoach-chat-send-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--aicoach-border-radius);
  background: var(--aicoach-gradient-primary);
  border: none;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--aicoach-transition);
  flex-shrink: 0;
}

.aicoach-chat-send-btn:hover {
  transform: scale(1.05);
  box-shadow: var(--aicoach-shadow-colored);
}

.aicoach-chat-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ===== Alert Components ===== */

.aicoach-alert {
  padding: var(--aicoach-spacing-md) var(--aicoach-spacing-lg);
  border-radius: var(--aicoach-border-radius);
  display: flex;
  align-items: flex-start;
  gap: var(--aicoach-spacing-sm);
  margin-bottom: var(--aicoach-spacing-md);
  border: 1px solid transparent;
}

.aicoach-alert i,
.aicoach-alert svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.aicoach-alert span {
  flex: 1;
  line-height: 1.5;
}

.aicoach-alert-success {
  background: var(--aicoach-success-light);
  border-color: rgba(74, 155, 127, 0.3);
  color: var(--aicoach-success-text, #2D6B55);
}

.aicoach-alert-success i,
.aicoach-alert-success h6 {
  color: var(--aicoach-success-text, #2D6B55);
}

.aicoach-alert-danger {
  background: var(--aicoach-danger-light);
  border-color: rgba(199, 91, 91, 0.3);
  color: var(--aicoach-danger-text, #8B3A3A);
}

.aicoach-alert-danger h6,
.aicoach-alert-danger i {
  color: var(--aicoach-danger-text, #8B3A3A);
}

.aicoach-alert-danger .error-details {
  color: var(--aicoach-text-secondary);
}

.aicoach-alert-warning {
  background: var(--aicoach-warning-light);
  border-color: rgba(201, 165, 90, 0.3);
  color: var(--aicoach-warning-text, #7A5F2A);
}

.aicoach-alert-warning i,
.aicoach-alert-warning h6 {
  color: var(--aicoach-warning-text, #7A5F2A);
}

.aicoach-alert-info {
  background: var(--aicoach-info-light);
  border-color: rgba(90, 155, 191, 0.3);
  color: var(--aicoach-info-text, #2C5F7A);
}

.aicoach-alert-info i,
.aicoach-alert-info h6 {
  color: var(--aicoach-info-text, #2C5F7A);
}

/* Bootstrap Alert Overrides for Theme Compatibility */
.alert {
  background: var(--aicoach-bg-secondary);
  border: 1px solid var(--aicoach-border-color);
  border-radius: var(--aicoach-border-radius);
  color: var(--aicoach-text-primary);
  padding: var(--aicoach-spacing-md) var(--aicoach-spacing-lg);
}

.alert h6 {
  display: flex;
  align-items: center;
  gap: var(--aicoach-spacing-sm);
  margin-bottom: var(--aicoach-spacing-sm);
  color: inherit;
  font-weight: var(--aicoach-font-weight-semibold);
}

.alert .error-details {
  font-size: var(--aicoach-font-size-sm);
  opacity: 0.9;
}

.alert .text-muted,
.alert small.text-muted {
  color: var(--aicoach-text-muted) !important;
  opacity: 0.8;
}

.alert-success {
  background: var(--aicoach-success-light);
  border-color: rgba(74, 155, 127, 0.3);
  color: var(--aicoach-success-text, #2D6B55);
}

.alert-success i,
.alert-success h6 {
  color: var(--aicoach-success-text, #2D6B55);
}

.alert-danger {
  background: var(--aicoach-danger-light);
  border-color: rgba(199, 91, 91, 0.3);
  color: var(--aicoach-danger-text, #8B3A3A);
}

.alert-danger h6,
.alert-danger i {
  color: var(--aicoach-danger-text, #8B3A3A);
}

.alert-danger .error-details {
  color: var(--aicoach-text-secondary);
}

.alert-warning {
  background: var(--aicoach-warning-light);
  border-color: rgba(201, 165, 90, 0.3);
  color: var(--aicoach-warning-text, #7A5F2A);
}

.alert-info {
  background: var(--aicoach-info-light);
  border-color: rgba(90, 155, 191, 0.3);
  color: var(--aicoach-info-text, #2C5F7A);
}

.alert-primary {
  background: rgba(59, 126, 161, 0.15);
  border-color: rgba(59, 126, 161, 0.3);
  color: var(--aicoach-primary-dark, #2C5F7A);
}

.alert-primary i,
.alert-primary h6 {
  color: var(--aicoach-primary-dark, #2C5F7A);
}

/* ===== Loading Components ===== */

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

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

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

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

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

.aicoach-text-primary {
  color: var(--aicoach-text-primary) !important;
}

.aicoach-text-secondary {
  color: var(--aicoach-text-secondary) !important;
}

.aicoach-text-muted {
  color: var(--aicoach-text-muted) !important;
}

.aicoach-text-gradient {
  background: var(--aicoach-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.aicoach-display-1 {
  font-size: 3.5rem;
  font-weight: var(--aicoach-font-weight-bold);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--aicoach-text-primary);
}

.aicoach-lead {
  font-size: 1.25rem;
  font-weight: var(--aicoach-font-weight-normal);
  color: var(--aicoach-text-secondary);
  line-height: 1.6;
}

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

.aicoach-bg-primary {
  background-color: var(--aicoach-bg-primary) !important;
}

.aicoach-bg-secondary {
  background-color: var(--aicoach-bg-secondary) !important;
}

.aicoach-bg-gradient {
  background: var(--aicoach-gradient-primary) !important;
}

.aicoach-border {
  border: 1px solid var(--aicoach-border-color) !important;
}

.aicoach-border-radius {
  border-radius: var(--aicoach-border-radius) !important;
}

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

.aicoach-shadow-sm {
  box-shadow: var(--aicoach-shadow-sm) !important;
}

.aicoach-shadow-lg {
  box-shadow: var(--aicoach-shadow-lg) !important;
}

.aicoach-shadow-glow {
  box-shadow: var(--aicoach-shadow-glow) !important;
}

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

@media (max-width: 768px) {
  .aicoach-main-content {
    padding: var(--aicoach-spacing-md);
  }
  
  .aicoach-display-1 {
    font-size: 2.5rem;
  }
  
  .aicoach-chat-messages {
    padding: var(--aicoach-spacing-md);
  }
  
  .aicoach-message {
    max-width: 95%;
  }
  
  .aicoach-navbar {
    padding: var(--aicoach-spacing-sm) var(--aicoach-spacing-md);
  }
}

/* ===== Animation Classes ===== */

.aicoach-fade-in {
  animation: aicoachFadeIn 0.3s ease-out;
}

.aicoach-slide-up {
  animation: aicoachSlideUp 0.3s ease-out;
}

.aicoach-scale-in {
  animation: aicoachScaleIn 0.3s ease-out;
}

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

@keyframes aicoachSlideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes aicoachScaleIn {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* ===== Dropdown Overrides ===== */

.dropdown-menu {
  background: var(--aicoach-bg-primary);
  border: 1px solid var(--aicoach-border-color);
  border-radius: var(--aicoach-border-radius);
  box-shadow: var(--aicoach-shadow-lg);
  padding: var(--aicoach-spacing-sm);
}

.dropdown-item {
  color: var(--aicoach-text-primary);
  border-radius: var(--aicoach-border-radius-sm);
  padding: 0.5rem 1rem;
  transition: var(--aicoach-transition-fast);
}

.dropdown-item:hover {
  background: var(--aicoach-bg-tertiary);
  color: var(--aicoach-text-primary);
}

.dropdown-item.active {
  background: var(--aicoach-primary);
  color: white;
}

.dropdown-divider {
  border-color: var(--aicoach-border-color);
}