/* ==========================================================================
   Einquiry Schemas - Main Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors (Red #CC0000) */
  --brand-50: #FEF2F2;
  --brand-100: #FEE2E2;
  --brand-200: #FECACA;
  --brand-300: #FCA5A5;
  --brand-400: #F87171;
  --brand-500: #E53E3E;
  --brand-600: #CC0000;
  --brand-700: #990000;

  /* Neutral Colors (Stone) */
  --stone-50: #fafaf9;
  --stone-100: #f5f5f4;
  --stone-200: #e7e5e4;
  --stone-300: #d6d3d1;
  --stone-400: #a8a29e;
  --stone-500: #78716c;
  --stone-600: #57534e;
  --stone-700: #44403c;
  --stone-800: #292524;
  --stone-900: #1c1917;

  /* Accent Color (Blue for UI elements) */
  --accent: #1d76bb;
  --accent-hover: #155a8a;

  /* Semantic Colors */
  --color-success: #16a34a;
  --color-error: #dc2626;
  --color-warning: #d97706;
  --color-info: #2563eb;

  /* Typography */
  --font-sans: 'Roboto', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', Consolas, monospace;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--stone-50);
  color: var(--stone-900);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

/* --------------------------------------------------------------------------
   Custom Scrollbar
   -------------------------------------------------------------------------- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--stone-100);
}

::-webkit-scrollbar-thumb {
  background: var(--stone-300);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--stone-400);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.app {
  display: flex;
  min-height: 100vh;
}

/* --------------------------------------------------------------------------
   Sidebar
   -------------------------------------------------------------------------- */
.sidebar {
  width: 18rem;
  background-color: white;
  border-right: 1px solid var(--stone-200);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
}

.sidebar__logo {
  border-bottom: 1px solid var(--stone-200);
}

.sidebar__logo a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sidebar__logo img {
  height: 60px;
}

.sidebar__section {
  padding: var(--space-4);
  border-bottom: 1px solid var(--stone-200);
}

.sidebar__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--stone-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.sidebar__select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background-color: var(--stone-50);
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  color: var(--stone-900);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.sidebar__select:focus {
  border-color: var(--stone-400);
  box-shadow: 0 0 0 2px var(--stone-100);
}

.sidebar__search {
  position: relative;
}

.sidebar__search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
  color: var(--stone-400);
}

.sidebar__search-input {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2) 2.25rem;
  background-color: var(--stone-50);
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.sidebar__search-input:focus {
  border-color: var(--stone-400);
  box-shadow: 0 0 0 2px var(--stone-100);
}

.sidebar__nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2);
}

.sidebar__nav-item {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  color: var(--stone-600);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.sidebar__nav-item:hover {
  background-color: var(--stone-50);
  color: var(--stone-900);
}

.sidebar__nav-item--active {
  background-color: var(--stone-100);
  color: var(--stone-900);
  font-weight: 500;
}

.sidebar__toc {
  border-top: 1px solid var(--stone-200);
  padding: var(--space-4);
}

.sidebar__toc-list {
  list-style: none;
}

.sidebar__toc-item {
  padding: var(--space-1) 0;
}

.sidebar__toc-link {
  font-size: 0.875rem;
  color: var(--stone-500);
  transition: color var(--transition-fast);
}

.sidebar__toc-link:hover {
  color: var(--stone-900);
}

/* --------------------------------------------------------------------------
   Main Content
   -------------------------------------------------------------------------- */
.main {
  flex: 1;
  min-width: 0;
}

/* --------------------------------------------------------------------------
   Header / Top Bar
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--stone-200);
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-family: var(--font-mono);
  color: var(--stone-500);
}

.breadcrumb a:hover {
  color: var(--stone-900);
}

.breadcrumb__separator {
  color: var(--stone-300);
}

.breadcrumb__current {
  color: var(--stone-900);
}

.view-toggle {
  display: flex;
  background-color: var(--stone-100);
  border-radius: var(--radius-lg);
  padding: var(--space-1);
}

.view-toggle__btn {
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  color: var(--stone-600);
  transition: all var(--transition-fast);
}

.view-toggle__btn:hover {
  color: var(--stone-900);
}

.view-toggle__btn--active {
  background-color: white;
  color: var(--stone-900);
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   Content Area
   -------------------------------------------------------------------------- */
.content {
  padding: var(--space-6);
  max-width: 64rem;
}

@media (min-width: 1024px) {
  .content {
    padding: var(--space-10);
  }
}

/* --------------------------------------------------------------------------
   Welcome State
   -------------------------------------------------------------------------- */
.welcome {
  text-align: center;
  padding: var(--space-20) 0;
}

.welcome__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  background-color: var(--stone-100);
  border-radius: var(--radius-2xl);
  margin-bottom: var(--space-6);
}

.welcome__icon svg {
  width: 2rem;
  height: 2rem;
  color: var(--stone-500);
}

.welcome__title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.welcome__text {
  color: var(--stone-500);
  max-width: 28rem;
  margin: 0 auto var(--space-8);
}

.welcome__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   Loading State
   -------------------------------------------------------------------------- */
.loading {
  text-align: center;
  padding: var(--space-20) 0;
}

.loading__spinner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-4);
}

.loading__spinner svg {
  width: 2rem;
  height: 2rem;
  color: var(--accent);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.loading__text {
  color: var(--stone-500);
}

/* --------------------------------------------------------------------------
   Error State
   -------------------------------------------------------------------------- */
.error {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
}

.error__icon {
  width: 2.5rem;
  height: 2.5rem;
  color: #f87171;
  margin: 0 auto var(--space-4);
}

.error__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #991b1b;
  margin-bottom: var(--space-2);
}

.error__message {
  color: #dc2626;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.btn--primary {
  background-color: var(--accent);
  color: white;
}

.btn--primary:hover {
  background-color: var(--accent-hover);
}

.btn--secondary {
  background-color: var(--stone-100);
  color: var(--stone-700);
}

.btn--secondary:hover {
  background-color: var(--stone-200);
}

.btn--small {
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
}

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

.btn--ghost:hover {
  background-color: white;
  color: var(--stone-900);
}

/* --------------------------------------------------------------------------
   Schema Header
   -------------------------------------------------------------------------- */
.schema-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--stone-200);
}

.schema-header__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
}

.schema-header__title {
  font-size: 1.875rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.schema-header__description {
  color: var(--stone-500);
  font-size: 1.125rem;
  max-width: 42rem;
}

.schema-header__version {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: var(--accent);
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-full);
}

.schema-header__id {
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--stone-400);
}

/* --------------------------------------------------------------------------
   Actions Bar
   -------------------------------------------------------------------------- */
.actions-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  padding: var(--space-4);
  background-color: var(--stone-50);
  border-radius: var(--radius-xl);
  border: 1px solid var(--stone-200);
}

.actions-bar__group {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-right: var(--space-4);
}

.actions-bar__label {
  font-size: 0.75rem;
  color: var(--stone-500);
  font-weight: 500;
  margin-right: var(--space-2);
}

.actions-bar__spacer {
  margin-left: auto;
}

/* --------------------------------------------------------------------------
   Section Heading
   -------------------------------------------------------------------------- */
.section-heading {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.section-heading__indicator {
  width: 0.25rem;
  height: 1.5rem;
  background-color: var(--accent);
  border-radius: var(--radius-full);
}

.section-heading__indicator--purple {
  background-color: #9333ea;
}

.section-heading__indicator--orange {
  background-color: #f97316;
}

.section-heading--collapsible {
  cursor: pointer;
  user-select: none;
}

.section-heading--collapsible:hover {
  color: var(--stone-600);
}

.section-heading__chevron {
  width: 1.25rem;
  height: 1.25rem;
  margin-left: auto;
  color: var(--stone-400);
  transition: transform var(--transition-fast);
}

.collapsible--collapsed .section-heading__chevron {
  transform: rotate(-90deg);
}

.collapsible__content {
  transition: opacity var(--transition-fast);
}

.collapsible--collapsed .collapsible__content {
  display: none;
}

/* --------------------------------------------------------------------------
   Properties Table
   -------------------------------------------------------------------------- */
.properties-table {
  background-color: white;
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-10);
}

.properties-table table {
  width: 100%;
  border-collapse: collapse;
}

.properties-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--stone-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--stone-50);
  border-bottom: 1px solid var(--stone-200);
}

.properties-table td {
  padding: var(--space-4);
  vertical-align: top;
  border-bottom: 1px solid var(--stone-100);
}

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

.properties-table tr:hover {
  background-color: var(--stone-50);
}

.property-name {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--stone-900);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.property-name:hover {
  color: var(--stone-600);
}

.property-required {
  display: inline-block;
  margin-left: var(--space-2);
  padding: 0.125rem var(--space-1);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  color: #dc2626;
  background-color: #fef2f2;
  border-radius: var(--radius-sm);
}

.property-ref {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--stone-500);
}

.property-ref:hover {
  color: var(--stone-700);
  text-decoration: underline;
}

.property-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-2);
  font-size: 0.75rem;
  color: var(--stone-500);
  cursor: pointer;
}

.property-toggle:hover {
  color: var(--stone-700);
}

.property-toggle svg {
  width: 0.75rem;
  height: 0.75rem;
  transition: transform var(--transition-fast);
}

.property-toggle--open svg {
  transform: rotate(90deg);
}

.property-type {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) 0.625rem;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--font-mono);
}

.property-type--string {
  background-color: #ecfeff;
  color: #0e7490;
}

.property-type--number,
.property-type--integer {
  background-color: #faf5ff;
  color: #7e22ce;
}

.property-type--boolean {
  background-color: #fff7ed;
  color: #c2410c;
}

.property-type--array {
  background-color: #eff6ff;
  color: #1d4ed8;
}

.property-type--object {
  background-color: #ecfdf5;
  color: #047857;
}

.property-type--ref {
  background-color: #fdf2f8;
  color: #be185d;
}

.property-description {
  font-size: 0.875rem;
  color: var(--stone-600);
}

.property-description--empty {
  color: var(--stone-400);
}

.property-enum {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.property-enum__value {
  padding: 0.125rem var(--space-2);
  background-color: var(--stone-100);
  color: var(--stone-700);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  border-radius: var(--radius-sm);
}

.property-constraints {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.property-constraint {
  padding: 0.125rem var(--space-2);
  background-color: #fffbeb;
  color: #b45309;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  border-radius: var(--radius-sm);
  border: 1px solid #fde68a;
}

.property-example {
  margin-top: var(--space-2);
  font-size: 0.75rem;
  color: var(--stone-500);
}

.property-example code {
  background-color: var(--stone-100);
  padding: 0.125rem var(--space-1);
  border-radius: var(--radius-sm);
}

.nested-properties {
  padding: var(--space-4);
  background-color: var(--stone-50);
}

.nested-properties__inner {
  margin-left: var(--space-6);
  padding-left: var(--space-4);
  border-left: 2px solid var(--stone-200);
}

/* --------------------------------------------------------------------------
   Code View
   -------------------------------------------------------------------------- */
.code-view {
  position: relative;
}

.code-view pre {
  background-color: var(--stone-900);
  color: var(--stone-100);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  overflow-x: auto;
  font-size: 0.875rem;
  font-family: var(--font-mono);
  line-height: 1.6;
}

.code-view__copy {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background-color: var(--stone-700);
  color: var(--stone-200);
  font-size: 0.75rem;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.code-view__copy:hover {
  background-color: var(--stone-600);
}

/* Code highlighting */
.hljs-string { color: #22c55e; }
.hljs-number { color: #a855f7; }
.hljs-literal { color: #f97316; }
.hljs-keyword { color: #3b82f6; }
.hljs-key { color: #06b6d4; }

/* --------------------------------------------------------------------------
   Developer Tools
   -------------------------------------------------------------------------- */
.dev-tools {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--stone-200);
}

.dev-tools__grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .dev-tools__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.dev-tools__card {
  background-color: white;
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}

.dev-tools__card-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.dev-tools__card-title svg {
  width: 1.25rem;
  height: 1.25rem;
}

.dev-tools__card-title--green svg { color: var(--color-success); }
.dev-tools__card-title--blue svg { color: var(--color-info); }

.dev-tools__card-text {
  font-size: 0.875rem;
  color: var(--stone-500);
  margin-bottom: var(--space-4);
}

.dev-tools__textarea {
  width: 100%;
  height: 8rem;
  padding: var(--space-3);
  background-color: var(--stone-50);
  border: 1px solid var(--stone-200);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-family: var(--font-mono);
  resize: none;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.dev-tools__textarea:focus {
  border-color: var(--stone-400);
  box-shadow: 0 0 0 2px var(--stone-100);
}

.dev-tools__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-3);
}

.dev-tools__result {
  font-size: 0.875rem;
}

.dev-tools__result--success { color: var(--color-success); }
.dev-tools__result--error { color: var(--color-error); }
.dev-tools__result--warning { color: var(--color-warning); }

.dev-tools__code {
  position: relative;
}

.dev-tools__code pre {
  background-color: var(--stone-900);
  color: var(--stone-100);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  overflow-x: auto;
  height: 8rem;
}

.dev-tools__code-copy {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  padding: var(--space-1) var(--space-2);
  background-color: var(--stone-700);
  color: var(--stone-200);
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.dev-tools__code-copy:hover {
  background-color: var(--stone-600);
}

/* --------------------------------------------------------------------------
   Definitions
   -------------------------------------------------------------------------- */
.definition {
  margin-bottom: var(--space-6);
}

.definition__name {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--stone-500);
  margin-bottom: var(--space-3);
}

.definition__description {
  color: var(--stone-600);
  margin-bottom: var(--space-4);
}

/* --------------------------------------------------------------------------
   Toast Notifications
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toast {
  padding: 0.625rem var(--space-4);
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.2s ease-out;
}

.toast--success { background-color: var(--color-success); }
.toast--error { background-color: var(--color-error); }
.toast--info { background-color: var(--color-info); }

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

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

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--stone-100);
  border-top: 1px solid var(--stone-200);
  padding: var(--space-4) var(--space-6);
  margin-top: auto;
}

.footer__content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: 0.8125rem;
  color: var(--stone-500);
}

.footer__links {
  display: flex;
  gap: var(--space-4);
}

.footer__link {
  color: var(--stone-500);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--stone-700);
}

.footer__copyright {
  color: var(--stone-400);
}