/* ============================================================
   Style Guide — page de référence vivante (/style-guide/)
   Utilise les tokens réels de variables.css : reste toujours à jour.
   Classes scopées en .sg-*
   ============================================================ */

.sg-page {
  font-family: var(--font-body);
  color: var(--color-navy);
}

/* ---------- Intro band (navy, pour que le header transparent reste lisible) ---------- */
.sg-hero {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 160px 0 64px;
  text-align: center;
}

.sg-hero__title {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0 0 12px;
}

.sg-hero__subtitle {
  max-width: 640px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
}

.sg-hero__subtitle a { color: var(--color-teal); text-decoration: underline; }

/* ---------- Layout ---------- */
.sg-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.sg-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.sg-section__heading {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-navy);
  margin: 0 0 8px;
}

.sg-section__intro {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-gray-600);
  margin: 0 0 32px;
  max-width: 720px;
}

.sg-subheading {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-gray-500);
  margin: 40px 0 16px;
}

/* ---------- Color swatches ---------- */
.sg-swatches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.sg-swatch {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
}

.sg-swatch__color {
  height: 96px;
  width: 100%;
  position: relative;
}

/* checkerboard behind translucent swatches */
.sg-swatch__color--alpha {
  background-image:
    linear-gradient(45deg, #ddd 25%, transparent 25%),
    linear-gradient(-45deg, #ddd 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #ddd 75%),
    linear-gradient(-45deg, transparent 75%, #ddd 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}

.sg-swatch__color--border { box-shadow: inset 0 0 0 1px var(--color-gray-200); }

.sg-swatch__meta {
  padding: 12px 14px;
}

.sg-swatch__name {
  display: block;
  font-weight: var(--font-weight-semibold);
  font-size: 14px;
  color: var(--color-navy);
}

.sg-swatch__token {
  display: block;
  font-family: SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  color: var(--color-gray-600);
  margin-top: 2px;
}

.sg-swatch__hex {
  display: block;
  font-family: SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  color: var(--color-gray-500);
  text-transform: uppercase;
}

.sg-note {
  margin-top: 24px;
  padding: 14px 18px;
  background: #fff8e1;
  border-left: 4px solid #f0a500;
  border-radius: var(--radius-xs);
  font-size: 14px;
  line-height: 1.5;
  color: #7a5b00;
}

.sg-note code { font-family: SFMono-Regular, Menlo, monospace; }

/* ---------- Typography samples ---------- */
.sg-type-row {
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--color-gray-200);
  flex-wrap: wrap;
}

.sg-type-row__label {
  flex: 0 0 200px;
  font-family: SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  color: var(--color-gray-500);
}

.sg-type-sample { color: var(--color-navy); font-family: var(--font-heading); }

.sg-weight-400 { font-weight: 400; }
.sg-weight-600 { font-weight: 600; }
.sg-weight-700 { font-weight: 700; }

/* ---------- Component demo wrappers ---------- */
.sg-demo {
  padding: 40px;
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
}

.sg-demo--navy { background: var(--color-navy); }
.sg-demo--gray { background: #f1f2f5; }

.sg-btn-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

/* ---------- Icon grid ---------- */
.sg-icons {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}

.sg-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 12px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  text-align: center;
}

.sg-icon .cb-icon {
  font-size: 44px;
  color: var(--color-pink);
}

.sg-icon__name {
  font-family: SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--color-gray-600);
  word-break: break-all;
}

/* ---------- Token tables (spacing / radius) ---------- */
.sg-tokens {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sg-token-row {
  display: flex;
  align-items: center;
  gap: 20px;
}

.sg-token-row__bar {
  height: 24px;
  background: var(--color-pink);
  border-radius: 2px;
}

.sg-token-row__radius {
  width: 64px;
  height: 64px;
  background: var(--color-navy);
}

.sg-token-row__label {
  font-family: SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  color: var(--color-navy);
}

.sg-radius-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.sg-radius-item { text-align: center; }
.sg-radius-item .sg-token-row__label { display: block; margin-top: 8px; }

@media (max-width: 600px) {
  .sg-hero { padding-top: 130px; }
  .sg-hero__title { font-size: 34px; }
  .sg-type-row__label { flex-basis: 100%; }
}