/* ─────────────────────────────────────────────────────────────────────────
   Size Guide — "precision instrument" aesthetic
   Matches zarabugore's warm editorial palette (ivory / graphite / dusty-blue)
   ──────────────────────────────────────────────────────────────────────── */

/* ── Trigger (editorial annotation, lives inside .variant-label) ──────────
   No box, no fill. An italic Fraunces phrase introduced by a hairline rule
   and closed by a small ↗ — reads like a magazine pull-quote reference,
   not a competing CTA. Right-aligned on wide views via margin-left:auto;
   wraps below on narrow viewports.                                        */
.size-guide-trigger {
  /* Layout — align baseline with the rest of the variant-label copy */
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin-left: auto;
  padding: 4px 2px;
  cursor: pointer;
  user-select: none;
  background: transparent;
  border: 0;
  appearance: none;
  -webkit-tap-highlight-color: transparent;

  /* Type — italic Fraunces matches the .variant-label voice */
  font-family: var(--font-serif, Georgia, serif);
  font-style: italic;
  font-variation-settings: "opsz" 18;
  font-size: 0.92rem;
  letter-spacing: -0.005em;
  font-weight: 400;
  color: var(--paper-dim, rgba(36, 35, 33, 0.62));
  text-transform: none;
  line-height: 1;

  transition: color 0.28s cubic-bezier(.16,1,.3,1);
}

/* Leading hairline — grows on hover */
.size-guide-trigger__rule {
  display: inline-block;
  width: 22px;
  height: 1px;
  background: currentColor;
  transform: translateY(-3px);
  transition: width 0.32s cubic-bezier(.16,1,.3,1),
              background-color 0.28s ease;
}

/* The italic phrase itself */
.size-guide-trigger__text {
  position: relative;
  display: inline-block;
  padding-bottom: 1px;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  transition: background-size 0.32s cubic-bezier(.16,1,.3,1);
}

/* Trailing arrow — inline SVG using currentColor; shifts on hover */
svg.size-guide-trigger__arrow {
  display: inline-block;
  width: 11px;
  height: 11px;
  vertical-align: -1px;
  overflow: visible;
  transform: translate(0, 0);
  transition: transform 0.32s cubic-bezier(.16,1,.3,1);
}

.size-guide-trigger:hover,
.size-guide-trigger:focus-visible {
  color: var(--text-primary, #242321);
  outline: none;
}
.size-guide-trigger:hover .size-guide-trigger__rule,
.size-guide-trigger:focus-visible .size-guide-trigger__rule {
  width: 38px;
  background: var(--accent-warm, #B89A8E);
}
.size-guide-trigger:hover .size-guide-trigger__text,
.size-guide-trigger:focus-visible .size-guide-trigger__text {
  background-size: 100% 1px;
}
.size-guide-trigger:hover .size-guide-trigger__arrow,
.size-guide-trigger:focus-visible .size-guide-trigger__arrow {
  transform: translate(2px, -2px);
}
.size-guide-trigger:active .size-guide-trigger__arrow {
  transform: translate(1px, -1px);
}

@media (max-width: 520px) {
  .size-guide-trigger {
    /* On narrow screens the variant-label wraps, so the trigger sits on
       its own line — drop the auto-push margin so it aligns to the left. */
    margin-left: 0;
    margin-top: 2px;
  }
  .size-guide-trigger__rule { width: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .size-guide-trigger,
  .size-guide-trigger__rule,
  .size-guide-trigger__text,
  .size-guide-trigger__arrow {
    transition: none;
  }
}

/* ── Modal shell ─────────────────────────────────────────────────────────── */
.sg-modal {
  position: fixed; inset: 0; z-index: 10000;
  font-family: inherit;
  animation: sgFade 0.2s ease-out;
}
@keyframes sgFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.sg-overlay {
  position: absolute; inset: 0;
  background: rgba(36, 35, 33, 0.42);
  backdrop-filter: blur(3px) saturate(0.95);
  -webkit-backdrop-filter: blur(3px) saturate(0.95);
}
.sg-panel {
  position: relative;
  margin: 5vh auto;
  width: min(740px, 94vw);
  max-height: 90vh;
  background: var(--bg-primary, #F7F4EF);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow:
    0 28px 60px rgba(36, 35, 33, 0.22),
    0 2px 8px rgba(36, 35, 33, 0.08);
  animation: sgSlide 0.28s cubic-bezier(.16, 1, .3, 1);
}
@keyframes sgSlide {
  from { transform: translateY(14px) scale(0.985); opacity: 0; }
  to   { transform: translateY(0) scale(1);         opacity: 1; }
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.sg-header {
  display: flex;
  align-items: flex-start;
  padding: 22px 26px 18px;
  border-bottom: 1px solid var(--bg-divider, #E6E3DC);
  background: var(--bg-card, #FFFFFF);
  gap: 14px;
}
.sg-header-text { flex: 1; min-width: 0; }
.sg-header-eyebrow {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--text-secondary, #8D8A84);
  font-weight: 600;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.sg-header-title {
  margin: 0;
  font-family: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--text-primary, #242321);
  letter-spacing: -0.005em;
  line-height: 1.2;
}
.sg-close {
  flex-shrink: 0;
  background: transparent;
  border: 1px solid var(--bg-divider, #E6E3DC);
  width: 30px; height: 30px;
  border-radius: 50%;
  font-size: 18px;
  line-height: 1;
  color: var(--text-secondary, #8D8A84);
  cursor: pointer;
  padding: 0;
  transition: all 0.15s;
  display: flex; align-items: center; justify-content: center;
}
.sg-close:hover {
  border-color: var(--text-primary, #242321);
  color: var(--text-primary, #242321);
  transform: rotate(90deg);
}

/* ── Controls strip ──────────────────────────────────────────────────────── */
.sg-controls {
  display: flex;
  gap: 32px;
  align-items: center;
  padding: 14px 26px;
  border-bottom: 1px solid var(--bg-divider, #E6E3DC);
  background: var(--bg-card-warm, #FAF8F4);
  flex-wrap: wrap;
}
.sg-control-group {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sg-control-label {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-secondary, #8D8A84);
  text-transform: uppercase;
}
.sg-chip-row {
  display: inline-flex;
  background: var(--bg-card, #fff);
  border: 1px solid var(--bg-divider, #E6E3DC);
  border-radius: 999px;
  padding: 2px;
  gap: 0;
}
.sg-chip {
  padding: 5px 14px;
  border: 0;
  background: transparent;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary, #8D8A84);
  transition: all 0.18s;
  letter-spacing: 0.02em;
}
.sg-chip:hover { color: var(--text-primary, #242321); }
.sg-chip-on {
  background: var(--text-primary, #242321);
  color: var(--bg-card, #fff);
  box-shadow: 0 1px 3px rgba(36, 35, 33, 0.18);
}
.sg-system-select {
  padding: 6px 32px 6px 12px;
  border: 1px solid var(--bg-divider, #E6E3DC);
  border-radius: 999px;
  background-color: var(--bg-card, #fff);
  font: inherit;
  font-size: 0.82rem;
  color: var(--text-primary, #242321);
  cursor: pointer;
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23242321' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: border-color 0.15s;
}
.sg-system-select:hover,
.sg-system-select:focus {
  border-color: var(--text-primary, #242321);
  outline: none;
}

/* ── Table ───────────────────────────────────────────────────────────────── */
.sg-table-wrap {
  overflow: auto;
  flex: 1;
  padding: 18px 26px;
  background: var(--bg-primary, #F7F4EF);
}
.sg-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
  background: var(--bg-card, #FFFFFF);
  border: 1px solid var(--bg-divider, #E6E3DC);
  border-radius: 8px;
  overflow: hidden;
}
.sg-table th,
.sg-table td {
  padding: 10px 14px;
  text-align: center;
  border-bottom: 1px solid var(--bg-divider, #E6E3DC);
  border-right: 1px solid var(--bg-divider, #E6E3DC);
}
.sg-table th:last-child,
.sg-table td:last-child { border-right: none; }
.sg-table tr:last-child td { border-bottom: none; }

.sg-th-size {
  background: var(--text-primary, #242321);
  color: var(--bg-card, #fff);
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  position: sticky;
  top: 0;
  z-index: 2;
}
.sg-th-measure {
  background: var(--bg-card-warm, #FAF8F4);
  color: var(--text-primary, #242321);
  font-weight: 600;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: sticky;
  top: 0;
  z-index: 1;
}
.sg-td-size {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 0.95rem;
  background: var(--bg-card-warm, #FAF8F4);
  color: var(--text-primary, #242321);
  letter-spacing: 0.03em;
}
.sg-td-num {
  color: var(--text-primary, #242321);
  font-weight: 400;
}
.sg-table tbody tr {
  transition: background-color 0.15s;
}
.sg-table tbody tr:hover {
  background: var(--bg-hover, #E8DDD2);
}
.sg-table tbody tr:hover .sg-td-size {
  background: var(--bg-hover, #E8DDD2);
}
.sg-row-mine,
.sg-row-mine:hover {
  background: linear-gradient(90deg,
    rgba(107, 123, 130, 0.18) 0%,
    rgba(107, 123, 130, 0.08) 100%);
}
.sg-row-mine .sg-td-size {
  background: var(--accent-cyan, #6B7B82);
  color: var(--bg-card, #fff);
}

/* ── Notes ───────────────────────────────────────────────────────────────── */
.sg-notes {
  padding: 14px 26px;
  color: var(--text-secondary, #8D8A84);
  border-top: 1px solid var(--bg-divider, #E6E3DC);
  background: var(--bg-card, #fff);
  font-size: 0.82rem;
  line-height: 1.55;
  font-style: italic;
}

/* ── Remembered-size note ────────────────────────────────────────────────── */
.sg-remembered {
  padding: 12px 26px;
  background: var(--bg-card-warm, #FAF8F4);
  border-top: 1px solid var(--bg-divider, #E6E3DC);
  font-size: 0.82rem;
  color: var(--text-secondary, #8D8A84);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.02em;
}
.sg-remembered::before {
  content: '✓';
  width: 18px; height: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-cyan, #6B7B82);
  color: #fff;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}
.sg-remembered strong {
  color: var(--text-primary, #242321);
  font-weight: 600;
  font-family: 'Fraunces', Georgia, serif;
}

/* ── Gender pills — subtle editorial accent ──────────────────────────────── */
/* Identical interaction to cm/inches; the only differentiation is a quiet
   uppercase-italicised tracking on the inactive label so the eye reads "this
   is a gender axis, not unit/system." Active state still uses the dark-pill
   pattern shared with sibling chips. */
.sg-chip-gender {
  font-variant: small-caps;
  letter-spacing: 0.06em;
}
.sg-chip-gender[data-gender=""] {
  font-style: italic;
  opacity: 0.78;
}

/* ── Inline error banner ─────────────────────────────────────────────────── */
/* Amber warning lives between header and controls; auto-dismisses after 5s.
   Bordered band rather than a coloured pill — matches the editorial vocabulary
   of the panel (paper-card backgrounds, hairline rules). */
.sg-error-banner {
  margin: 0 26px;
  padding: 10px 14px;
  background: rgba(217, 119, 6, 0.08);
  border: 1px solid rgba(217, 119, 6, 0.30);
  border-left: 3px solid #d97706;
  color: #92400e;
  font-size: 0.82rem;
  line-height: 1.4;
  border-radius: 4px;
  animation: sgBannerSlide 240ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
@keyframes sgBannerSlide {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Mobile ──────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .sg-panel {
    margin: 0;
    height: 100vh;
    max-height: 100vh;
    width: 100vw;
    border-radius: 0;
  }
  .sg-header { padding: 18px 18px 14px; }
  .sg-header-title { font-size: 1.15rem; }
  .sg-controls { padding: 12px 18px; gap: 16px; }
  .sg-table-wrap { padding: 12px 14px; }
  .sg-table th, .sg-table td { padding: 8px 9px; font-size: 0.8rem; }
  .sg-notes, .sg-remembered { padding: 12px 18px; }
  .sg-error-banner { margin: 8px 18px 0; font-size: 0.78rem; padding: 8px 12px; }
}