/* ==========================================================================
   COMPONENTS.CSS — Konvi.ch Shared UI Components
   Header, footer, navigation, cards, tool layout, toast, badges, etc.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Site Header
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-header);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
  height: 100%;
}

@media (min-width: 768px) {
  .header-inner {
    padding: 0 var(--space-6);
  }
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
}

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

.logo svg,
.logo img {
  width: 32px;
  height: 32px;
}

.logo-dot {
  color: var(--color-primary);
}

/* Main Navigation */
.main-nav {
  display: none;
  align-items: center;
  gap: var(--space-1);
}

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

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.nav-link:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-hover);
}

.nav-link.active {
  color: var(--color-primary);
  background-color: rgba(15, 118, 110, 0.08);
}

/* Header actions (language + theme) */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-shrink: 0;
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  min-height: 44px;
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + var(--space-1));
  right: 0;
  min-width: 140px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  display: none;
  overflow: hidden;
}

.lang-dropdown.open {
  display: block;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
  text-align: left;
}

.lang-option:hover {
  background-color: var(--bg-surface-hover);
}

.lang-option.active {
  color: var(--color-primary);
  font-weight: var(--font-medium);
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: var(--text-lg);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  width: 20px;
  height: 20px;
}

[data-theme="dark"] .theme-toggle .icon-sun { display: inline; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: inline; }

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

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

.mobile-menu-toggle:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}

/* Hamburger icon lines */
.hamburger {
  width: 20px;
  height: 14px;
  position: relative;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  position: absolute;
  left: 0;
  transition: all var(--transition-fast);
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 6px; }
.hamburger span:nth-child(3) { top: 12px; }

.mobile-menu-toggle[aria-expanded="true"] .hamburger span:nth-child(1) {
  transform: rotate(45deg);
  top: 6px;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger span:nth-child(3) {
  transform: rotate(-45deg);
  top: 6px;
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  z-index: var(--z-overlay);
  padding: var(--space-4);
  overflow-y: auto;
  display: none;
}

.mobile-menu.open {
  display: block;
}

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

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-primary);
  background-color: rgba(15, 118, 110, 0.08);
}

/* --------------------------------------------------------------------------
   2. Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: var(--space-16);
  padding: var(--space-8) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    padding: 0 var(--space-6);
  }
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   3. Page Content Wrapper
   -------------------------------------------------------------------------- */
.page-content {
  padding-top: calc(var(--header-height) + var(--space-6));
  min-height: 100vh;
}

/* --------------------------------------------------------------------------
   4. Breadcrumbs
   -------------------------------------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb-separator {
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.breadcrumb-current {
  color: var(--text-primary);
  font-weight: var(--font-medium);
}

/* --------------------------------------------------------------------------
   5. Tool Page Layout
   -------------------------------------------------------------------------- */
.tool-page {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 768px) {
  .tool-page {
    padding: 0 var(--space-6);
  }
}

/* Tool Header */
.tool-header {
  margin-bottom: var(--space-6);
}

.tool-header h1 {
  margin-bottom: var(--space-2);
}

.tool-header p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Tool Workspace — input/output area */
.tool-workspace {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

@media (max-width: 767px) {
  .tool-workspace {
    grid-template-columns: 1fr;
  }
}

.tool-input,
.tool-output {
  display: flex;
  flex-direction: column;
}

.tool-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
}

.tool-label .char-count {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.tool-input textarea,
.tool-output textarea {
  flex: 1;
  min-height: 200px;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background: var(--input-bg);
}

.tool-output textarea {
  background: var(--code-bg);
}

/* Tool Actions */
.tool-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

/* Tool Options (collapsible settings) */
.tool-options {
  margin-bottom: var(--space-6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tool-options-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.tool-options-header:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.tool-options-chevron {
  margin-left: auto;
  transition: transform var(--transition-normal);
  font-size: var(--text-xs);
}

.tool-options[open] .tool-options-chevron,
.tool-options.open .tool-options-chevron {
  transform: rotate(180deg);
}

.tool-options-body {
  padding: var(--space-4);
  border-top: 1px solid var(--border-color);
  background: var(--bg-primary);
}

.tool-options-body .option-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.tool-options-body .option-group:last-child {
  margin-bottom: 0;
}

.tool-options-body .option-group label {
  min-width: 120px;
  margin-bottom: 0;
}

.tool-options-body .option-group select,
.tool-options-body .option-group input {
  max-width: 300px;
}

/* Tool Info / How It Works */
.tool-info {
  margin-bottom: var(--space-6);
  padding: var(--space-6);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.tool-info h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.tool-info p {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
}

.tool-info ul,
.tool-info ol {
  margin: var(--space-3) 0;
  padding-left: var(--space-6);
  list-style: disc;
}

.tool-info li {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.tool-info code {
  padding: 2px 6px;
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
}

/* Related Tools */
.tool-related {
  margin-bottom: var(--space-8);
}

.tool-related h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.tool-related .card {
  padding: var(--space-5);
  gap: var(--space-1);
}

.tool-related .card-icon {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

/* Privacy Badge */
.privacy-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-success);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

/* --------------------------------------------------------------------------
   6. Card Component
   -------------------------------------------------------------------------- */
.card {
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
}

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

.card-icon {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.card-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.card-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: var(--leading-normal);
}

/* --------------------------------------------------------------------------
   7. Toast Notification
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

@media (max-width: 639px) {
  .toast-container {
    left: var(--space-4);
    right: var(--space-4);
    bottom: var(--space-4);
  }
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--toast-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  color: var(--text-primary);
  pointer-events: auto;
  animation: toast-in var(--transition-normal) ease forwards;
}

.toast.toast-out {
  animation: toast-out var(--transition-normal) ease forwards;
}

.toast-success { border-left: 3px solid var(--color-success); }
.toast-error { border-left: 3px solid var(--color-error); }
.toast-info { border-left: 3px solid var(--color-info); }

.toast-icon {
  flex-shrink: 0;
  font-size: var(--text-lg);
}

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

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

@media (max-width: 639px) {
  @keyframes toast-in {
    from {
      opacity: 0;
      transform: translateY(100%);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes toast-out {
    from {
      opacity: 1;
      transform: translateY(0);
    }
    to {
      opacity: 0;
      transform: translateY(100%);
    }
  }
}

/* --------------------------------------------------------------------------
   8. Badge
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  background: var(--badge-bg);
  color: var(--text-secondary);
  white-space: nowrap;
}

.badge-text { background: rgba(59, 130, 246, 0.1); color: #3B82F6; }
.badge-encode { background: rgba(139, 92, 246, 0.1); color: #8B5CF6; }
.badge-hash { background: rgba(239, 68, 68, 0.1); color: #EF4444; }
.badge-generators { background: rgba(245, 158, 11, 0.1); color: #D97706; }
.badge-dev { background: rgba(16, 185, 129, 0.1); color: #10B981; }
.badge-convert { background: rgba(6, 182, 212, 0.1); color: #06B6D4; }
.badge-style { background: rgba(236, 72, 153, 0.1); color: #EC4899; }
.badge-image { background: rgba(99, 102, 241, 0.1); color: #6366F1; }

/* --------------------------------------------------------------------------
   9. Search Component
   -------------------------------------------------------------------------- */
.search-box {
  position: relative;
  width: 100%;
  max-width: 600px;
}

.search-box input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  padding-left: var(--space-10);
  padding-right: var(--space-10);
  font-size: var(--text-base);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  transition: all var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-shortcut {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  padding: 2px var(--space-2);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   10. Collapsible Section
   -------------------------------------------------------------------------- */
.collapsible {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  background: var(--bg-surface);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
  text-align: left;
}

.collapsible-header:hover {
  background: var(--bg-surface-hover);
}

.collapsible-chevron {
  transition: transform var(--transition-normal);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.collapsible.open .collapsible-chevron {
  transform: rotate(180deg);
}

.collapsible-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease;
}

.collapsible.open .collapsible-content {
  max-height: 2000px;
}

.collapsible-body {
  padding: var(--space-4);
  border-top: 1px solid var(--border-color);
}

/* --------------------------------------------------------------------------
   11. Hero Section (Homepage)
   -------------------------------------------------------------------------- */
.hero {
  text-align: center;
  padding: var(--space-12) 0 var(--space-8);
}

.hero h1 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

/* --------------------------------------------------------------------------
   12. Category Section (Homepage)
   -------------------------------------------------------------------------- */
.category-section {
  margin-bottom: var(--space-8);
}

.category-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.category-header h2 {
  font-size: var(--text-xl);
}

.category-icon {
  font-size: var(--text-2xl);
}

/* --------------------------------------------------------------------------
   13. Empty State
   -------------------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

.empty-state p {
  font-size: var(--text-lg);
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   14. Form Groups for Tool Options
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-4);
}

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

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

.form-row .form-group {
  flex: 1;
  min-width: 150px;
}

.input-group {
  display: flex;
  align-items: stretch;
}

.input-group input {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  border-left: none;
}

/* --------------------------------------------------------------------------
   15. Result / Stats Display
   -------------------------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-3);
}

.stat-card {
  padding: var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
}

.stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* --------------------------------------------------------------------------
   16. Color Preview (for color tools)
   -------------------------------------------------------------------------- */
.color-preview {
  width: 100%;
  height: 60px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

/* --------------------------------------------------------------------------
   17. File Drop Zone (for image tools)
   -------------------------------------------------------------------------- */
.drop-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-8);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  min-height: 200px;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--color-primary);
  background: rgba(15, 118, 110, 0.04);
}

.drop-zone-icon {
  font-size: 2rem;
  color: var(--text-muted);
}

.drop-zone-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.drop-zone-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   18. Tab Component
   -------------------------------------------------------------------------- */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--space-4);
  overflow-x: auto;
}

.tab-btn {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  min-height: 44px;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-content {
  display: none;
}

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