/* Component Styles */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

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

.btn-primary {
  background-color: var(--primary);
  color: var(--foreground);
  font-weight: var(--font-bold);
}

.btn-primary:hover:not(:disabled) {
  opacity: 0.9;
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--secondary-foreground);
}

.btn-secondary:hover:not(:disabled) {
  opacity: 0.8;
}

.btn-ghost {
  background-color: transparent;
  color: var(--muted-foreground);
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--secondary);
  color: var(--foreground);
}

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

.btn-outline:hover:not(:disabled) {
  background-color: var(--secondary);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
}

.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--text-base);
}

/* Cards */
.card {
  background-color: var(--card);
  color: var(--card-foreground);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--primary);
  opacity: 0.95;
}

.card-header {
  margin-bottom: var(--spacing-6);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--foreground);
  margin-bottom: var(--spacing-2);
}

.card-description {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

.card-content {
  /* Content padding handled by parent card */
}

.card-footer {
  margin-top: var(--spacing-6);
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--border);
}

/* Inputs */
.input {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--text-sm);
  color: var(--foreground);
  background-color: var(--input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
}

.input:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 3px rgba(112, 198, 150, 0.1);
}

.input::placeholder {
  color: var(--muted-foreground);
}

.textarea {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  color: var(--foreground);
  background-color: var(--input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  resize: vertical;
  outline: none;
  transition: all var(--transition-fast);
}

.textarea:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 3px rgba(112, 198, 150, 0.1);
}

/* Select */
.select {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--text-sm);
  color: var(--foreground);
  background-color: var(--secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  outline: none;
}

.select:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 3px rgba(112, 198, 150, 0.1);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

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

.badge-secondary {
  background-color: var(--secondary);
  color: var(--secondary-foreground);
}

.badge-outline {
  background-color: transparent;
  border: 1px solid var(--border);
  color: var(--foreground);
}

.badge-success {
  background-color: rgba(112, 198, 150, 0.1);
  color: var(--success);
  border: 1px solid rgba(112, 198, 150, 0.3);
}

.badge-warning {
  background-color: rgba(234, 179, 8, 0.1);
  color: var(--warning);
  border: 1px solid rgba(234, 179, 8, 0.3);
}

.badge-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--error);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Tabs */
.tabs {
  width: 100%;
}

.tabs-list {
  display: inline-flex;
  gap: var(--spacing-1);
  background-color: var(--secondary);
  padding: var(--spacing-1);
  border-radius: var(--radius-lg);
}

.tab-trigger {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--muted-foreground);
  background-color: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-trigger:hover {
  color: var(--foreground);
}

.tab-trigger.active {
  background-color: var(--background);
  color: var(--foreground);
  box-shadow: var(--shadow-sm);
}

.tab-content {
  margin-top: var(--spacing-6);
}

.tab-panel {
  display: none;
  animation: fadeIn var(--transition-base) ease-out;
}

.tab-panel.active {
  display: block;
}

/* Table */
.table-container {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table thead {
  background-color: var(--secondary);
}

.table th {
  padding: var(--spacing-3) var(--spacing-4);
  text-align: left;
  font-weight: var(--font-medium);
  color: var(--muted-foreground);
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--foreground);
  border-bottom: 1px solid var(--border);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover {
  background-color: var(--secondary);
}

/* Modal/Dialog */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: var(--z-modal-backdrop);
  animation: fadeIn var(--transition-base) ease-out;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-6);
  z-index: var(--z-modal);
  overflow-y: auto;
  animation: slideIn var(--transition-base) ease-out;
}

.modal-close {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  background: none;
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--secondary);
  color: var(--foreground);
}

/* Stat Card (used in hero section) */
.stat-card {
  background-color: rgba(var(--card), 0.5);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-4);
}

.stat-icon {
  color: var(--primary);
  margin-bottom: var(--spacing-2);
}

.stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--foreground);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

/* Pricing Card */
.pricing-card {
  position: relative;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  transition: all var(--transition-base);
}

.pricing-card:hover {
  border-color: rgba(112, 198, 150, 0.5);
}

.pricing-card.highlighted {
  border-color: var(--primary);
  background: linear-gradient(to bottom, rgba(112, 198, 150, 0.1), var(--card));
}

.pricing-tier {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  margin-bottom: var(--spacing-2);
}

.pricing-name {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--foreground);
  margin-bottom: var(--spacing-4);
}

.pricing-price {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--foreground);
}

.pricing-period {
  color: var(--muted-foreground);
}

.pricing-features {
  list-style: none;
  margin: var(--spacing-8) 0;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-3);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

.pricing-feature-icon {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background-color: rgba(20, 20, 20, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: var(--z-fixed);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 100%;
  padding: 0 var(--spacing-6);
  gap: var(--spacing-8);
}

.header-logo {
  display: inline-block;
  text-decoration: none;
  line-height: 0;
  border: none;
  background: none;
  padding: 0;
  margin: 0;
  flex-shrink: 0;
}

.header-logo img {
  display: block;
  height: 48px;
  object-fit: contain;
  border: none;
  background: none;
}

.header-nav {
  display: none;
  gap: var(--spacing-8);
}

@media (min-width: 768px) {
  .header-nav {
    display: flex;
  }
}

.header-nav-link {
  position: relative;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--foreground);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding-bottom: 4px;
}

.header-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-base);
}

.header-nav-link:hover::after,
.header-nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: none;
  gap: var(--spacing-4);
  margin-left: auto;
}

@media (min-width: 768px) {
  .header-actions {
    display: flex;
  }
}

.mobile-menu-button {
  display: block;
  background: none;
  border: none;
  color: var(--foreground);
  cursor: pointer;
  padding: var(--spacing-2);
  margin-left: auto;
}

@media (min-width: 768px) {
  .mobile-menu-button {
    display: none;
  }
}

/* Mobile drawer backdrop */
.mobile-menu-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 99998;
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.mobile-menu-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Mobile drawer menu - slides from right */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  max-width: 85vw;
  background-color: var(--card);
  border-left: 1px solid var(--border);
  z-index: 99999;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.mobile-menu.active {
  transform: translateX(0);
}

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

.mobile-menu-close {
  background: none;
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-menu-close:hover {
  background-color: var(--secondary);
  color: var(--foreground);
}

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-4);
  gap: var(--spacing-2);
  position: relative;
  z-index: 1;
}

.mobile-menu-link {
  padding: var(--spacing-3);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  font-weight: var(--font-medium);
  color: var(--foreground) !important;
  display: block;
  text-decoration: none !important;
  font-size: var(--text-base);
}

.mobile-menu-link:hover {
  background-color: var(--secondary);
  color: var(--foreground) !important;
}

.mobile-menu-nav .btn {
  margin-top: var(--spacing-4);
}

/* Hide mobile menu on desktop */
@media (min-width: 768px) {
  .mobile-menu,
  .mobile-menu-backdrop {
    display: none !important;
  }
}

/* Hero content responsive positioning */
.hero-content {
  padding-top: 2vh;
  padding-bottom: 2rem;
}

@media (min-width: 768px) {
  .hero-content {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}

/* Scroll down arrow animation (mobile only) */
.scroll-down-arrow {
  position: absolute;
  bottom: 10rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--primary);
  opacity: 0.8;
  animation: bounceArrow 2s ease-in-out infinite;
  cursor: pointer;
  transition: opacity var(--transition-fast);
  z-index: 10;
}

.scroll-down-arrow:hover {
  opacity: 1;
}

@keyframes bounceArrow {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(10px);
  }
}

@media (min-width: 768px) {
  .scroll-down-arrow {
    display: none;
  }
}

/* Footer */
.footer {
  background-color: var(--card);
  border-top: 1px solid var(--border);
  padding: var(--spacing-12) var(--spacing-4);
  margin-top: var(--spacing-24);
}

.footer-content {
  max-width: var(--container-xl);
  margin: 0 auto;
  text-align: center;
  color: var(--muted-foreground);
  font-size: var(--text-sm);
}

/* Sidebar (for chat page) */
.sidebar {
  display: flex;
  flex-direction: column;
  width: 288px;
  background-color: var(--card);
  border-right: 1px solid var(--border);
  transition: all var(--transition-base);
  overflow: hidden;
}

.sidebar.collapsed {
  width: 0;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 var(--spacing-4);
  border-bottom: 1px solid var(--border);
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-3);
}

.sidebar-section-title {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted-foreground);
  margin-bottom: var(--spacing-2);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.sidebar-item:hover {
  background-color: var(--secondary);
  color: var(--foreground);
}

.sidebar-item.active {
  background-color: rgba(112, 198, 150, 0.1);
  color: var(--foreground);
}

.sidebar-item-delete {
  display: none;
  margin-left: auto;
  padding: var(--spacing-1);
  color: var(--muted-foreground);
  transition: color var(--transition-fast);
}

.sidebar-item:hover .sidebar-item-delete {
  display: block;
}

.sidebar-item-delete:hover {
  color: var(--destructive);
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Utility Classes */
.backdrop-blur {
  backdrop-filter: blur(12px);
}

.gradient-text {
  background: linear-gradient(to right, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-bg {
  background: linear-gradient(to bottom right, rgba(112, 198, 150, 0.05), transparent);
}