@import url("reset.css");
@import url("variables.css");
@import url("typography.css");
@import url("buttons.css");
@import url("badges.css");

/* ==========================================================================
   Base
   ========================================================================== */

body {
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-canvas);
}

section {
  max-width: 1440px;
  margin: auto;
  padding: 2rem;
}

/* ==========================================================================
   Page chrome — intro text and family section headings
   ========================================================================== */

.page-intro {
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
}

.family-heading {
  max-width: 1440px;
  margin: var(--space-2xl) auto var(--space-lg);
  padding: 0 2rem;
  color: var(--color-text-primary);
}

.family-heading:first-of-type {
  margin-top: 0;
}

/* ==========================================================================
   Type scale display — layout for showing each size/weight spec row
   ========================================================================== */

.type-spec {
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.type-spec:first-of-type {
  border-top: none;
}

.type-spec__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.type-spec__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.type-spec__meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.type-spec__row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.type-spec__example {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-width: 0;
}

.type-spec__example code {
  font-size: var(--font-size-sm);
  color: var(--color-text-link);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: 4px;
  padding: var(--space-xs) var(--space-sm);
  width: fit-content;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (max-width: 1024px) {
  .type-spec__row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .type-spec__row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Homepage — page directory
   ========================================================================== */

.page-home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.home-content {
  max-width: 720px;
  width: 100%;
  text-align: center;
}

.home-content h1 {
  margin-bottom: var(--space-sm);
}

.page-list {
  margin-top: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.page-card {
  display: block;
  text-align: left;
  padding: var(--space-lg);
  background-color: var(--color-surface-default);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition);
  text-decoration: none;
  color: inherit;
}

.page-card:hover {
  border-color: var(--color-border-focus);
  transform: translateY(-2px);
}

.page-card__title {
  display: block;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.page-card__desc {
  display: block;
  color: var(--color-text-secondary);
}

@media (max-width: 600px) {
  .page-home {
    align-items: flex-start;
    padding-top: var(--space-2xl);
  }

  .page-card {
    padding: var(--space-md);
  }
}

/* ==========================================================================
   Logo page — asset display and URL blocks
   ========================================================================== */

.logo-spec__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.url-block {
  display: block;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius);
  padding: var(--space-md) var(--space-lg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--color-text-primary);
  word-break: break-all;
}

.url-token {
  color: var(--color-text-link);
  font-weight: var(--font-weight-semibold);
}

.url-note {
  color: var(--color-text-secondary);
}

.inline-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background-color: var(--color-bg-subtle);
  padding: 0.1em 0.3em;
  border-radius: 4px;
  border: 1px solid var(--color-border-subtle);
}

.logo-example {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-start;
}

.logo-example img {
  max-height: 64px;
  width: auto;
  padding: var(--space-md);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius);
}

.logo-table-wrap {
  overflow-x: auto;
}

.logo-table {
  width: 100%;
  text-align: left;
}

.logo-table th,
.logo-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.logo-table th {
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

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

.logo-table code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background-color: var(--color-bg-subtle);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  border: 1px solid var(--color-border-subtle);
}

/* ==========================================================================
   Color page — swatch display and semantic tables
   ========================================================================== */

.color-family {
  margin-bottom: var(--space-2xl);
}

.color-family__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.color-family__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.color-family__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  max-width: 480px;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-md);
}

.color-swatch {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  transition: transform var(--transition), box-shadow var(--transition);
}

.color-swatch:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.color-swatch__preview {
  height: 80px;
  width: 100%;
}

.color-swatch__info {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface-default);
}

.color-swatch__name {
  font-size: var(--text-body-sm-size);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  line-height: 1.3;
}

.color-swatch__hex {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--text-body-xs-size);
  color: var(--color-text-tertiary);
  line-height: 1.3;
  margin-top: 2px;
}

.semantic-table-wrap {
  overflow-x: auto;
  margin-top: var(--space-lg);
}

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

.semantic-table th,
.semantic-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.semantic-table th {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: var(--text-label-xs-size);
  white-space: nowrap;
}

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

.semantic-table tbody tr:hover {
  background: var(--color-bg-subtle);
}

.token-name {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--text-body-xs-size);
  color: var(--color-text-primary);
}

.token-value {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.token-dot {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  flex-shrink: 0;
}

.token-hex {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--text-body-xs-size);
  color: var(--color-text-tertiary);
}

.theme-toggle {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 100;
}

.theme-toggle__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius);
  color: var(--color-text-primary);
  font-size: var(--text-body-sm-size);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.theme-toggle__btn:hover {
  background: var(--color-bg-subtle);
  border-color: var(--color-border-medium);
}

.theme-toggle__icon {
  width: 16px;
  height: 16px;
}

.section-divider {
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-2xl) 0;
}

.usage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.usage-card {
  border-radius: var(--radius);
  border: 1px solid var(--color-border-subtle);
  overflow: hidden;
}

.usage-card__preview {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  justify-content: center;
  min-height: 120px;
}

.usage-card__code {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border-subtle);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--text-body-xs-size);
  color: var(--color-text-secondary);
  overflow-x: auto;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--text-body-xs-size);
  font-weight: var(--font-weight-medium);
}

.status-badge--success {
  background: var(--color-success-bg);
  color: var(--color-success-text);
  border: 1px solid var(--color-success-border);
}

.status-badge--warning {
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
  border: 1px solid var(--color-warning-border);
}

.status-badge--critical {
  background: var(--color-critical-bg);
  color: var(--color-critical-text);
  border: 1px solid var(--color-critical-border);
}