/* ============== Katana customizer global styles ============== */
:root {
  --bg: #08080a;
  --panel: #101013;
  --panel2: #16161b;
  --line: #26262d;
  --text: #f3ede0;
  --text-dim: #9a9082;
  --text-mute: #5a544b;
  --accent: #d4a85a;
  --accent-soft: #3a2b14;
  --accent-glow: rgba(212,168,90,0.4);
  --hairline: rgba(255,255,255,0.06);
  --stage-glow: rgba(212,168,90,0.10);

  --serif: "Cormorant Garamond", "Source Serif Pro", Georgia, serif;
  --sans:  "Inter Tight", "Inter", -apple-system, Segoe UI, sans-serif;
  --jp:    "Noto Serif JP", var(--serif);
}

/* THEME VARIABLES (applied via data-theme attribute) */
.kc-root[data-theme="ink"] {
  --bg: #08080a;
  --panel: #101013;
  --panel2: #16161b;
  --line: #26262d;
  --text: #f3ede0;
  --text-dim: #9a9082;
  --text-mute: #5a544b;
  --accent: #d4a85a;
  --accent-soft: #3a2b14;
  --accent-glow: rgba(212,168,90,0.4);
  --hairline: rgba(255,255,255,0.06);
  --stage-glow: rgba(212,168,90,0.10);
}
.kc-root[data-theme="porcelain"] {
  --bg: #f5efe1;
  --panel: #ece4cf;
  --panel2: #dfd4b8;
  --line: #a89776;
  --text: #11100c;
  --text-dim: #3a3024;
  --text-mute: #6e624c;
  --accent: #6b3e14;
  --accent-soft: #dbc497;
  --accent-glow: rgba(107,62,20,0.30);
  --hairline: rgba(40,28,12,0.18);
  --stage-glow: rgba(107,62,20,0.10);
}
.kc-root[data-theme="jade"] {
  --bg: #040d09;
  --panel: #0a1c14;
  --panel2: #10291d;
  --line: #1f4231;
  --text: #eaf5ec;
  --text-dim: #8fb5a0;
  --text-mute: #557060;
  --accent: #9be3b3;
  --accent-soft: #143626;
  --accent-glow: rgba(155,227,179,0.40);
  --hairline: rgba(155,227,179,0.10);
  --stage-glow: rgba(155,227,179,0.14);
}
.kc-root[data-theme="beni"] {
  --bg: #0c0405;
  --panel: #150607;
  --panel2: #1e0a0c;
  --line: #3a1418;
  --text: #f6e9d2;
  --text-dim: #c0a08c;
  --text-mute: #6a4438;
  --accent: #e8b955;
  --accent-soft: #3a1d10;
  --accent-glow: rgba(232,185,85,0.45);
  --hairline: rgba(232,185,85,0.08);
  --stage-glow: rgba(165,39,53,0.18);
}
.kc-root[data-theme="tsuki"] {
  --bg: #04060d;
  --panel: #0a0e1c;
  --panel2: #10172a;
  --line: #1f2a44;
  --text: #e8edf7;
  --text-dim: #8ea2c2;
  --text-mute: #566480;
  --accent: #c8d9f3;
  --accent-soft: #1a2440;
  --accent-glow: rgba(200,217,243,0.36);
  --hairline: rgba(200,217,243,0.08);
  --stage-glow: rgba(123,158,201,0.14);
}
.kc-root[data-theme="sumi"] {
  --bg: #0c0c0d;
  --panel: #16161a;
  --panel2: #1e1e22;
  --line: #36363d;
  --text: #f7f4ec;
  --text-dim: #a8a399;
  --text-mute: #5d584f;
  --accent: #f0ede4;
  --accent-soft: #2a2a30;
  --accent-glow: rgba(240,237,228,0.32);
  --hairline: rgba(240,237,228,0.10);
  --stage-glow: rgba(240,237,228,0.10);
}
.kc-root[data-theme="sakura"] {
  --bg: #f3e6e4;
  --panel: #ecd9d6;
  --panel2: #e0c6c2;
  --line: #a87278;
  --text: #15080c;
  --text-dim: #4a2030;
  --text-mute: #7a4a58;
  --accent: #8e1d3f;
  --accent-soft: #e0a8b8;
  --accent-glow: rgba(142,29,63,0.30);
  --hairline: rgba(60,20,30,0.18);
  --stage-glow: rgba(142,29,63,0.10);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--sans); -webkit-font-smoothing: antialiased; }

.kc-root {
  display: flex;
  min-height: 100vh;
  height: 100vh;
  width: 100%;   /* 100% (not 100vw) so a scrollbar can't create a side gap inside the iframe */
  background:
    radial-gradient(ellipse 70% 50% at 65% 45%, var(--stage-glow), transparent 65%),
    radial-gradient(ellipse 80% 50% at 30% 90%, rgba(0,0,0,0.35), transparent 70%),
    var(--bg);
  color: var(--text);
  overflow: hidden;
}

/* Product-page embed: the customizer renders inside a full-screen IFRAME (the
   isolated builder page), so the .kc-root keeps its normal 100vh layout — no
   overlay rules needed here. data-embedded="iframe" only toggles the back link. */
.kc-back-link {
  display: inline-flex; align-items: center; gap: 4px;
  font: 600 12px/1 var(--sans);
  color: var(--text-dim); text-decoration: none;
  padding: 7px 12px; margin-right: 14px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--panel2); white-space: nowrap; transition: color .15s, border-color .15s;
}
.kc-back-link:hover { color: var(--accent); border-color: var(--accent-soft); }

/* Porcelain & light themes need an inverse bottom glow */
.kc-root[data-theme="porcelain"],
.kc-root[data-theme="sakura"] {
  background:
    radial-gradient(ellipse 70% 50% at 65% 45%, var(--stage-glow), transparent 65%),
    radial-gradient(ellipse 80% 50% at 30% 90%, rgba(255,255,255,0.5), transparent 70%),
    var(--bg);
}

/* ============== SIDEBAR ============== */
.kc-sidebar {
  width: 320px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--hairline);
  background: linear-gradient(180deg, rgba(255,255,255,0.015), rgba(0,0,0,0));
  overflow: hidden;
}

.kc-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.kc-brand-name {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
  line-height: 1;
}
.kc-brand-sub {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.18em;
  margin-top: 4px;
  text-transform: lowercase;
}

.kc-eyebrow {
  font-size: 10px;
  letter-spacing: 0.22em;
  font-weight: 600;
  color: var(--text-mute);
  text-transform: uppercase;
}

/* Steps list */
.kc-steps { flex: 1; overflow-y: auto; }
.kc-steps ol { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; }
.kc-step {
  position: relative;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 12px 12px 0;
  cursor: pointer;
  border-radius: 12px;
  transition: background 0.18s ease;
}
.kc-step + .kc-step { margin-top: 2px; }
.kc-step::before {
  content: "";
  position: absolute;
  left: 13px; top: 30px; bottom: -10px;
  width: 1.5px;
  background: var(--line);
}
.kc-step:last-child::before { display: none; }
.kc-step.is-done::before { background: var(--accent); opacity: 0.6; }

.kc-step-bullet {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--panel2);
  border: 1.5px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif);
  font-size: 14px;
  color: var(--text-dim);
  position: relative; z-index: 1;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}
.kc-step.is-active .kc-step-bullet {
  background: var(--accent);
  color: #1a1410;
  border-color: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-soft);
}
.kc-step.is-done .kc-step-bullet {
  background: var(--accent);
  color: #1a1410;
  border-color: var(--accent);
}
.kc-step.is-active {
  background: linear-gradient(90deg, rgba(200,157,84,0.06), transparent 60%);
  border: 1px solid var(--accent-soft);
  margin-left: -12px;
  padding-left: 12px;
}
.kc-step.is-active::before { left: 25px; }

.kc-step-text { padding-top: 3px; min-width: 0; }
.kc-step-label {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--text);
  letter-spacing: 0.01em;
}
.kc-step.is-active .kc-step-label { color: var(--text); }
.kc-step:not(.is-active):not(.is-done) .kc-step-label { color: var(--text-dim); }
.kc-step-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 2px;
}
.kc-step.is-done .kc-step-sub { color: var(--accent); opacity: 0.85; }

.kc-substeps {
  grid-column: 2;
  margin: 10px 0 4px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.kc-substeps li {
  font-size: 13px;
  color: var(--text-mute);
  padding: 4px 0 4px 16px;
  cursor: pointer;
  position: relative;
  border-radius: 4px;
  transition: color 0.15s;
}
.kc-substeps li:hover { color: var(--text-dim); }
.kc-substeps li.is-active { color: var(--accent); }
.kc-sub-dot {
  position: absolute;
  left: 4px; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--text-mute);
}
.kc-substeps li.is-active .kc-sub-dot { background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* Theme picker */
.kc-theme { padding-top: 8px; }
.kc-theme-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: rgba(255,255,255,0.015);
}
.kc-root[data-theme="porcelain"] .kc-theme-row,
.kc-root[data-theme="sakura"] .kc-theme-row { background: rgba(0,0,0,0.03); }
.kc-swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 7px 4px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
  color: var(--text-dim);
}
.kc-swatch:hover { background: rgba(255,255,255,0.03); }
.kc-root[data-theme="porcelain"] .kc-swatch:hover,
.kc-root[data-theme="sakura"] .kc-swatch:hover { background: rgba(0,0,0,0.04); }
.kc-swatch span {
  width: 24px; height: 24px;
  border-radius: 50%;
  /* Two-tone: theme background on one half, accent on the other, so the
     near-black dark themes are distinguishable by their accent colour. */
  background: linear-gradient(135deg, var(--sw-bg, var(--sw)) 0 50%, var(--sw-ac, var(--sw-bg, var(--sw))) 50% 100%);
  border: 1px solid rgba(128,128,128,0.5);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.20);
  transition: box-shadow 0.18s ease;
}
.kc-swatch em {
  font-style: normal;
  font-size: 9px;
  letter-spacing: 0.16em;
  line-height: 1;
}
.kc-swatch.is-on {
  background: rgba(200,157,84,0.08);
  border-color: var(--accent-soft);
  color: var(--accent);
}
.kc-root[data-theme="porcelain"] .kc-swatch.is-on,
.kc-root[data-theme="sakura"] .kc-swatch.is-on { background: rgba(0,0,0,0.05); }
.kc-swatch.is-on span { box-shadow: 0 0 0 3px var(--accent-soft); }

/* User footer */
.kc-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
}
.kc-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7a4d22, #3a2818);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
}
.kc-user-name { font-size: 14px; font-weight: 500; }
.kc-user-tier { font-size: 11px; color: var(--text-dim); }
.kc-user > div:nth-child(2) { flex: 1; }
.kc-icon-btn {
  background: var(--panel2);
  border: 1px solid var(--hairline);
  color: var(--text-dim);
  width: 30px; height: 30px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.kc-icon-btn:hover { color: var(--text); border-color: var(--accent-soft); }

/* ============== MAIN ============== */
.kc-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 24px 36px 0;
  position: relative;
  overflow: hidden;
}

.kc-topbar {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hairline);
  position: relative;
  z-index: 100;
}
.kc-topbar-left {
  flex: 1;
  min-width: 0;
}
.kc-step-counter {
  align-self: start;
  margin-top: 8px;
  color: var(--text-dim);
}
.kc-title {
  margin: 6px 0 0;
  font-family: var(--serif);
  font-size: clamp(36px, 4.2vw, 56px);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.05;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kc-topbar-right {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}
.kc-saved {
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
.kc-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ad27a;
  box-shadow: 0 0 8px rgba(74,210,122,0.5);
}
.kc-pill {
  background: var(--panel2);
  border: 1px solid var(--hairline);
  color: var(--text);
  padding: 7px 14px;
  border-radius: 999px;
  display: flex; align-items: center; gap: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}

/* ── Styled icon-set buttons (Surprise/Share/Save, 3D controls, craft emblem) ──
   The PNGs are self-framed tiles (own background + frame), so the host button drops
   its own bg/border and just holds the image. The set is switchable in Settings. */
.kc-btn-ico { width: 36px; height: 36px; object-fit: contain; display: block; flex-shrink: 0; }
.kc-pill--ico { background: transparent; border: none; padding: 2px 10px 2px 2px; gap: 8px; }
.kc-pill--ico:hover { transform: translateY(-1px); box-shadow: none; }
/* Save button (sidebar + mobile sheet): drop its border so the framed tile isn't double-framed */
.sv-wishlist-btn--ico { display: inline-flex; align-items: center; gap: 6px; border-color: transparent; }
.sv-wishlist-btn--ico .kc-btn-ico { width: 20px; height: 20px; }
/* 3D control tiles fill their transparent 36px button */
.kc-3d-ico { width: 100%; height: 100%; object-fit: contain; display: block; pointer-events: none; }
/* Craft emblem aligned with the Review Order CTA */
.kc-cta-emblem { height: 1.9em; width: auto; object-fit: contain; display: inline-block; vertical-align: middle; margin-right: 2px; flex-shrink: 0; }
.kc-root[data-variant="mobile"] .kc-btn-ico { width: 30px; height: 30px; }
.kc-root[data-variant="mobile"] .kc-cta-emblem { height: 1.6em; }
.kc-pill:hover { border-color: var(--accent-soft); }
.kc-pill.is-on { color: var(--accent); border-color: var(--accent-soft); background: var(--accent-soft); }

/* ============== STAGE ============== */
.kc-stage {
  flex: 1;
  min-height: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  padding: 0;
}
.kc-stage-light {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 45% at 50% 50%, var(--stage-glow), transparent 65%);
  pointer-events: none;
}
.kc-katana-wrap {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 12px 30px rgba(0,0,0,0.5));
}
.kc-katana-wrap svg { width: 100%; height: auto; }

/* Fittings sidebar */
.kc-fittings-list {
  flex: 0 0 180px;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-self: stretch;
  justify-content: center;
  padding: 8px 0;
}
.kc-fittings-eyebrow {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--text-mute);
  margin-bottom: 6px;
}
.kc-fittings-row {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 7px 9px;
  border-radius: 10px;
  background: var(--panel);
  backdrop-filter: blur(8px);
  border: 1px solid var(--hairline);
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  font-size: 12px;
  min-width: 0;
}
.kc-fittings-row:hover { border-color: var(--accent-soft); }
.kc-fittings-row > div:nth-child(2) { min-width: 0; }
.kc-fittings-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--panel2);
  border: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.kc-fittings-label {
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--text-mute);
  text-transform: uppercase;
}
.kc-fittings-value {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--text);
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kc-fittings-price {
  font-size: 10px;
  color: var(--accent);
  white-space: nowrap;
}
.kc-glyph-color { width: 14px; height: 14px; border-radius: 50%; box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), 0 0 0 1px rgba(0,0,0,0.4); }
.kc-glyph-circle { width: 16px; height: 16px; border-radius: 50%; background: #3a342c; border: 1px solid rgba(0,0,0,0.4); }
.kc-glyph-bar { width: 16px; height: 6px; border-radius: 2px; background: linear-gradient(90deg, #7a4f30, #b8855a); }
.kc-glyph-wave { width: 18px; height: 6px; border-bottom: 1.2px solid rgba(255,255,255,0.7); border-radius: 0 0 50% 50% / 100%; }

/* ============== OPTIONS ============== */
.kc-options {
  padding: 16px 0 12px;
  position: relative;
  z-index: 2;
}
.kc-opt-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.kc-opt-title { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.kc-opt-title .kc-eyebrow { color: var(--accent); }
.kc-current { font-size: 13px; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 220px; }
.kc-current strong { color: var(--text); font-weight: 500; }

.kc-materials {
  display: flex;
  gap: 6px;
  padding: 4px;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--hairline);
  border-radius: 999px;
}
.kc-mat {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}
.kc-mat:hover { color: var(--text); }
.kc-mat.is-on {
  background: var(--accent);
  color: #1a1410;
  font-weight: 500;
}

.kc-opt-controls {
  margin-left: auto;
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Option grid */
.kc-grid-scroller {
  position: relative;
}
/* Edge fade: a slim scroll cue on mobile. Kept narrow so it doesn't cover the
   peeking card's price under the (now prominent) right arrow. */
.kc-root[data-variant="mobile"] .kc-grid-scroller::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 12px; width: 28px;
  background: linear-gradient(to left, var(--bg) 10%, transparent);
  pointer-events: none;
  z-index: 3;
}
.kc-grid {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 4px 12px;
  scroll-behavior: smooth;
  scrollbar-width: none;
}
.kc-grid::-webkit-scrollbar { display: none; }

/* Scroll arrows */
.kc-grid-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(calc(-50% - 6px)); /* shift up by half the bottom padding */
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(200,157,84,0.35);
  background: rgba(16,14,12,0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease, box-shadow 0.18s ease, background 0.18s ease;
  box-shadow: 0 2px 16px rgba(0,0,0,0.5);
}
.kc-grid-arrow.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.kc-grid-arrow--left  { left: 8px; }
.kc-grid-arrow--right { right: 8px; }

.kc-grid-arrow:hover {
  background: rgba(200,157,84,0.15);
  box-shadow: 0 0 0 1px var(--accent), 0 4px 20px var(--accent-glow);
  transform: translateY(calc(-50% - 6px)) scale(1.08);
}
.kc-grid-arrow:active {
  transform: translateY(calc(-50% - 6px)) scale(0.93);
  transition: transform 0.08s ease;
}

/* Edge fade to hint at overflow */
.kc-grid-scroller::before,
.kc-grid-scroller::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 60px;
  z-index: 5;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.22s ease;
}
.kc-grid-scroller::before {
  left: 0;
  background: linear-gradient(to right, var(--bg), transparent);
}
.kc-grid-scroller::after {
  right: 0;
  background: linear-gradient(to left, var(--bg), transparent);
}
.kc-grid-scroller:has(.kc-grid-arrow--left.is-visible)::before  { opacity: 1; }
.kc-grid-scroller:has(.kc-grid-arrow--right.is-visible)::after  { opacity: 1; }

.kc-card {
  flex: 0 0 148px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 10px 10px 12px;
  text-align: left;
  cursor: pointer;
  position: relative;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.kc-card:hover {
  border-color: rgba(200,157,84,0.3);
  transform: translateY(-2px);
}
.kc-card.is-on {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-soft) -50%, var(--panel) 60%);
  box-shadow: 0 0 0 1px var(--accent), 0 8px 30px var(--accent-glow);
}

/* Top bar: check · code tag · zoom — all in flow, above the art */
.kc-card-top {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
}
.kc-card-check {
  width: 22px; height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--panel2);
  border: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
  color: transparent;
  transition: border-color 0.15s, background 0.15s;
}
.kc-card.is-on .kc-card-check {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
/* Code tag: catalog code like "MT02" */
.kc-card-code {
  flex: 1;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--text-mute);
  text-transform: uppercase;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kc-card.is-on .kc-card-code { color: var(--accent); opacity: 0.75; }

.kc-card.is-unavailable {
  opacity: 0.38;
  cursor: not-allowed;
}
.kc-card.is-unavailable:hover {
  transform: none;
  border-color: var(--border);
  box-shadow: none;
}

.kc-card-zoom {
  width: 22px; height: 22px;
  flex-shrink: 0;
  border-radius: 6px;
  background: var(--panel2);
  border: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.kc-card-zoom:hover { color: var(--text); border-color: var(--accent-soft); }

.kc-card-art {
  /* aspect-ratio is set inline per group via art_aspect_ratio field */
  border-radius: 10px;
  background: var(--panel2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.kc-art { width: 100%; height: 100%; }
.kc-card-body { padding: 0 2px; }
.kc-card-title-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.kc-card-title {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0.005em;
}
.kc-card-price {
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.04em;
}
.kc-card-info {
  font-size: 11px;
  color: var(--text-mute);
  line-height: 1.45;
  margin: 3px 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.kc-root[data-variant="mobile"] .kc-card-info { font-size: 10.5px; }
.kc-card-fallback {
  font-family: var(--serif);
  font-size: 32px;
  color: var(--accent);
}

.kc-card-narrow { flex: 0 0 180px; }

/* Progress bar */
.kc-grid-progress {
  height: 2px;
  background: var(--line);
  border-radius: 1px;
  margin: 4px 4px 0;
  overflow: hidden;
}
.kc-grid-progress span {
  display: block;
  width: 30%;
  height: 100%;
  background: var(--accent);
}

/* ============== SLIDERS ============== */
.kc-sliders {
  display: grid;
  grid-template-columns: 1fr 1fr 220px;
  gap: 18px;
  padding: 4px 4px 12px;
}
.kc-slider-row {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 16px 18px;
}
.kc-slider-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.kc-slider-head > div:first-child { flex: 1; min-width: 0; }
.kc-slider-label { font-family: var(--serif); font-size: 18px; line-height: 1.1; }
.kc-slider-hint  { font-size: 11px; color: var(--text-dim); margin-top: 4px; line-height: 1.3; }
.kc-slider-val { font-family: var(--serif); font-size: 32px; color: var(--accent); line-height: 1; white-space: nowrap; flex-shrink: 0; }
.kc-slider-val small { font-size: 14px; margin-left: 4px; color: var(--text-dim); }

.kc-slider-track {
  position: relative;
  height: 28px;
  margin-top: 16px;
}
.kc-slider-track input[type="range"] {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 3;
}
.kc-slider-track::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 13px;
  height: 2px;
  background: var(--line);
  border-radius: 1px;
}
.kc-slider-fill {
  position: absolute;
  left: 0; top: 13px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  box-shadow: 0 0 8px var(--accent-glow);
  pointer-events: none;
}
.kc-slider-thumb {
  position: absolute;
  top: 4px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--accent), 0 0 12px var(--accent-glow);
  pointer-events: none;
}
.kc-slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-mute);
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
}

.kc-size-card {
  background: linear-gradient(180deg, var(--accent-soft), var(--panel));
  border: 1px solid var(--accent-soft);
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.kc-size-overall {
  font-family: var(--serif);
  font-size: 42px;
  color: var(--accent);
  line-height: 1;
  margin-top: 8px;
  white-space: nowrap;
}
.kc-size-overall small {
  font-size: 16px;
  color: var(--text-dim);
  margin-left: 4px;
}
.kc-size-overall span {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 6px;
  font-family: var(--sans);
  white-space: normal;
}

/* ============== ENGRAVING ============== */
.kc-engrave {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 18px;
  padding: 4px 4px 12px;
}
.kc-engrave-options {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.kc-engrave-options::-webkit-scrollbar { display: none; }
.kc-engrave-input {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.kc-engrave-input input {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--hairline);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  font-family: var(--serif);
}
.kc-engrave-input input:focus { border-color: var(--accent); }
.kc-engrave-preview {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  font-family: var(--serif);
  font-size: 22px;
  color: var(--text);
  letter-spacing: 0.08em;
  min-height: 60px;
  display: flex; align-items: center; justify-content: center;
}
.kc-engrave-preview span:empty:before, .kc-engrave-preview:empty { content: "—"; color: var(--text-mute); }

/* ============== SUMMARY ============== */
.kc-summary {
  padding: 4px 4px 12px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 20px 24px;
}
.kc-summary-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px 36px;
}
.kc-summary-col ul { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.kc-summary-col li {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: baseline;
  padding: 4px 0;
  border-bottom: 1px dashed var(--hairline);
  font-size: 13px;
}
.kc-summary-col li span { color: var(--text-dim); }
.kc-summary-col li strong { color: var(--text); font-weight: 500; font-family: var(--serif); font-size: 14px; }
.kc-summary-col li em { color: var(--accent); font-style: normal; font-size: 12px; }
.kc-summary-note {
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid var(--accent-soft);
  background: rgba(200,157,84,0.04);
  border-radius: 10px;
  font-size: 13px;
  color: var(--text-dim);
}
.kc-summary-note p { margin: 4px 0 0; }

/* ============== FOOTER ============== */
.kc-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 16px 0 20px;
  border-top: 1px solid var(--hairline);
  margin-top: 6px;
}
.kc-ghost {
  background: var(--panel2);
  border: 1px solid var(--hairline);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 14px;
  display: flex; align-items: center; gap: 8px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.kc-ghost:hover:not(:disabled) { border-color: var(--accent-soft); }
.kc-ghost:disabled { opacity: 0.4; cursor: not-allowed; }
.kc-footer-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  justify-self: center;
}
.kc-next-label {
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}
.kc-next-label strong { color: var(--text); font-weight: 500; }
.kc-total {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}
.kc-total span {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--text-mute);
}
.kc-total strong {
  font-family: var(--serif);
  font-size: 28px;
  color: var(--text);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
/* Total shown inline in the centre CTA row (next to Continue/Review) instead of the
   far-right corner, so the price stays near the eye and the action. */
.kc-total-inline {
  align-items: flex-start;
  margin-left: 10px;
  padding-left: 18px;
  border-left: 1px solid var(--hairline);
}
.kc-total-inline strong { font-size: 24px; line-height: 1.05; }

/* Backdrop switcher overlaid on the 3D stage. The canvas is transparent and the
   lighting is fixed, so these only change the CSS background — never the blade. */
.kc-stage[data-backdrop="studio"] {
  background: radial-gradient(ellipse 82% 62% at 50% 42%, rgba(64,64,74,0.20), transparent 70%), #0c0c0f;
}
.kc-stage[data-backdrop="charcoal"] {
  background: radial-gradient(ellipse 92% 72% at 50% 50%, #21232b, #0a0b0d 76%);
}
.kc-stage[data-backdrop="warm-stone"] {
  background: radial-gradient(ellipse 92% 72% at 50% 45%, #2c2219, #100b07 78%);
}
.kc-stage[data-backdrop="deep-indigo"] {
  background: radial-gradient(ellipse 92% 72% at 50% 45%, #1b2242, #070912 78%);
}
/* Light / near-white backdrop so the sword reads well on a bright background.
   Canvas is transparent + env-map is the neutral RoomEnvironment, so only the CSS
   background changes — the blade colour/reflections are unaffected. */
.kc-stage[data-backdrop="ivory"] {
  background: radial-gradient(ellipse 80% 64% at 50% 42%, #f4f1ea 6%, #cfcabd 52%, #9a9385 94%);
}
.kc-env-switch {
  position: absolute; left: 18px; bottom: 14px;
  display: flex; gap: 6px; z-index: 20;
}
.kc-env-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font: 600 11px/1 var(--sans); color: var(--text-dim);
  background: rgba(0,0,0,0.35); border: 1px solid var(--hairline);
  border-radius: 999px; padding: 6px 11px; cursor: pointer;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  transition: color .15s, border-color .15s, background .15s;
}
.kc-env-btn:hover { color: var(--text); }
.kc-env-btn.is-on { color: var(--text); border-color: var(--accent-soft); background: rgba(0,0,0,0.5); }
.kc-env-dot { width: 11px; height: 11px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.18); }
.kc-env-studio      .kc-env-dot { background: #6a6a72; }
.kc-env-charcoal    .kc-env-dot { background: #2a2c34; }
.kc-env-warm-stone  .kc-env-dot { background: radial-gradient(circle at 35% 30%, #c79a6a, #3a2a18); }
.kc-env-deep-indigo .kc-env-dot { background: radial-gradient(circle at 35% 30%, #5a6aa8, #1a2140); }
.kc-env-ivory       .kc-env-dot { background: radial-gradient(circle at 35% 30%, #ffffff, #d8d4ca); }

/* Mobile: the 4 text pills overflow/clip on a narrow stage. Collapse to round
   colour swatches (label hidden) so they always fit, bottom-left of the stage. */
/* Mobile: move the backdrop swatches to the TOP of the stage so they don't sit on
   top of the zoom/pan controls (which live bottom-centre on mobile). */
.kc-root[data-variant="mobile"] .kc-env-switch {
  top: 10px; bottom: auto; left: 50%; right: auto; transform: translateX(-50%);
  gap: 9px; z-index: 21;
}
.kc-root[data-variant="mobile"] .kc-env-label { display: none; }
.kc-root[data-variant="mobile"] .kc-env-btn {
  width: 30px; height: 30px; padding: 0; gap: 0; border-radius: 50%; justify-content: center;
}
.kc-root[data-variant="mobile"] .kc-env-dot { width: 15px; height: 15px; }
.kc-root[data-variant="mobile"] .kc-env-btn.is-on {
  border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft);
}

/* Cinematic in-stage loader shown while components (re)load — incl. Surprise Me. */
.kc-3d-loading {
  position: absolute; inset: 0; z-index: 15;
  display: flex; align-items: center; justify-content: center;
  background: rgba(8,8,10,0.42);
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  pointer-events: none;
}
.kc-3d-loading-inner { text-align: center; }
.kc-3d-loading-title {
  font: 500 clamp(16px,2.4vw,26px)/1.2 var(--serif, Georgia, serif);
  color: var(--text, #e8e2d4); letter-spacing: .04em; margin-bottom: 16px;
  animation: kc-3d-pulse 1.6s ease-in-out infinite;
}
.kc-3d-loading-bar {
  width: min(240px, 55%); height: 2px; margin: 0 auto;
  background: rgba(255,255,255,0.12); border-radius: 2px; overflow: hidden;
}
.kc-3d-loading-bar > span {
  display: block; height: 100%; width: 40%;
  background: var(--accent, #d4a85a); border-radius: 2px;
  animation: kc-3d-slide 1.1s ease-in-out infinite;
}
@keyframes kc-3d-slide { 0% { transform: translateX(-120%); } 100% { transform: translateX(320%); } }
@keyframes kc-3d-pulse { 0%,100% { opacity: .72; } 50% { opacity: 1; } }

/* Small non-blocking "Loading <part>…" hint shown while a SINGLE component swaps
   (e.g. changing the Tsuba). Sits bottom-left of the stage, never covers the model. */
.kc-3d-mini-loading {
  position: absolute; left: 12px; bottom: 12px; z-index: 16;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 10px; border-radius: 999px;
  background: rgba(8,8,10,0.66); border: 1px solid var(--hairline, rgba(255,255,255,0.12));
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  font: 600 11.5px/1 var(--sans, system-ui); letter-spacing: 0.02em;
  color: var(--text-dim, #c7c0b2); pointer-events: none;
  animation: kc-fade 0.2s ease;
}
.kc-3d-mini-spinner {
  width: 13px; height: 13px; border-radius: 50%; flex-shrink: 0;
  border: 2px solid rgba(212,168,90,0.25);
  border-top-color: var(--accent, #d4a85a);
  animation: kc-3d-spin 0.8s linear infinite;
}
@keyframes kc-3d-spin { to { transform: rotate(360deg); } }
.kc-cta {
  background: linear-gradient(180deg, var(--accent), var(--accent));
  border: none;
  color: var(--bg);
  padding: 12px 22px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.15) inset, 0 8px 24px var(--accent-glow);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.kc-cta:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(255,255,255,0.2) inset, 0 12px 28px var(--accent-glow); }
.kc-cta:active { transform: translateY(0); }
/* Continue + Review Order sit side by side once the build is valid */
.kc-cta-row { display: flex; align-items: center; gap: 10px; }
/* Review Order as a secondary action (outline) when shown alongside Continue */
.kc-cta-secondary {
  background: transparent;
  color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft) inset;
}
.kc-cta-secondary:hover {
  background: var(--accent-soft);
  box-shadow: 0 0 0 1px var(--accent) inset;
}
/* Light themes: the inset white doesn't read on a pale accent; use a darker inset and force text color */
.kc-root[data-theme="porcelain"] .kc-cta,
.kc-root[data-theme="sakura"] .kc-cta {
  box-shadow: 0 0 0 1px rgba(0,0,0,0.15) inset, 0 8px 24px var(--accent-glow);
  color: #f5efe1;
}
.kc-root[data-theme="sumi"] .kc-cta { color: #16161a; }
.kc-root[data-theme="jade"] .kc-cta { color: #040d09; }
.kc-root[data-theme="tsuki"] .kc-cta { color: #04060d; }

/* ============== MODAL ============== */
.kc-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.kc-modal-card {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  max-width: 960px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  position: relative;
  max-height: min(92vh, 900px);
}
.kc-modal-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--hairline);
  color: var(--text);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 2;
}
.kc-modal-art {
  background: radial-gradient(ellipse at center, rgba(200,157,84,0.1), transparent);
  display: flex; align-items: center; justify-content: center;
  padding: 32px;
  min-height: 420px;
}
.kc-zoom-art { width: 100%; height: 100%; }
.kc-zoom-art svg { width: 100%; height: 100%; }
.kc-modal-body {
  padding: 32px 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}
.kc-modal-body h2 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  margin: 6px 0 0;
}
.kc-modal-sub { font-size: 13px; color: var(--text-dim); margin: 0; }
.kc-modal-meta { font-size: 12px; color: var(--text-dim); margin-top: 8px; }
.kc-modal-meta strong { color: var(--text); }
.kc-modal-price {
  font-family: var(--serif);
  font-size: 26px;
  color: var(--accent);
  margin-top: 12px;
}
.kc-modal-cta { margin-top: auto; justify-content: center; }

/* Modal image tag */
.kc-modal-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
  display: block;
}
/* Code badge in modal header */
.kc-modal-code {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.22em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 10px;
  border-radius: 4px;
  align-self: flex-start;
}
/* Description text — no scroll; modal body scrolls if needed */
.kc-modal-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
  margin: 0;
}
/* Single-column layout when there is no image */
.kc-modal-card.kc-modal-no-art {
  grid-template-columns: 1fr;
  max-width: 480px;
}

.kc-cart {
  background: var(--panel);
  border: 1px solid var(--accent-soft);
  border-radius: 16px;
  padding: 36px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  position: relative;
}
.kc-cart h2 { font-family: var(--serif); font-size: 32px; font-weight: 500; margin: 8px 0 12px; }
.kc-cart-total {
  display: flex;
  justify-content: space-between;
  padding: 16px;
  margin: 18px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  font-size: 14px;
  color: var(--text-dim);
}
.kc-cart-total strong { font-family: var(--serif); font-size: 26px; color: var(--text); }
.kc-cart .kc-cta { margin: 0 auto; }

/* ============== MOBILE ============== */
.kc-root[data-variant="mobile"] {
  flex-direction: column;
  height: 100vh;      /* fallback for browsers without dvh support */
  height: 100dvh;     /* dynamic viewport: shrinks when browser bar appears (iOS Safari, Chrome) */
}
.kc-root[data-variant="mobile"] .kc-main {
  padding: 14px 14px 0;
  gap: 4px;
  /* Fixed-viewport: topbar + stepper + 3D stage stay put; only the options region
     scrolls (and the option cards themselves are a horizontal slider). The 3D sword
     stays visible the whole time while picking options. */
  overflow: hidden;
}
/* Mobile chrome slimming: the big group H1 and "STEP n OF m" are redundant — the
   active stepper pill shows the step and the options-header shows the group name +
   live selection. Hiding them reclaims ~80px for bigger option cards. */
.kc-root[data-variant="mobile"] .kc-title { display: none; }
.kc-root[data-variant="mobile"] .kc-topbar {
  gap: 10px;
  padding-bottom: 4px;
}
.kc-root[data-variant="mobile"] .kc-mobile-menu {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--accent);          /* icon uses currentColor — make it clearly visible */
  display: flex; align-items: center; justify-content: center;
}
.kc-root[data-variant="mobile"] .kc-step-counter { display: none; }
.kc-root[data-variant="mobile"] .kc-topbar-right {
  margin: 0;
}
.kc-root[data-variant="mobile"] .kc-saved { display: none; }

/* Stepper pill row */
.kc-stepper {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 8px 0 12px;
  margin: 0 -14px;
  padding-left: 14px;
  padding-right: 14px;
}
.kc-stepper::-webkit-scrollbar { display: none; }
.kc-stepper-pill {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px 6px 6px;
  min-height: 44px; /* WCAG minimum tap target */
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--text-dim);
  font-size: 13px;
  font-family: var(--serif);
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}
.kc-stepper-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--panel2);
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 12px;
  color: var(--text-dim);
}
.kc-stepper-pill.is-done {
  color: var(--accent);
  border-color: var(--accent-soft);
}
.kc-stepper-pill.is-done .kc-stepper-num {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.kc-stepper-pill.is-active {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent-soft);
  padding-right: 14px;
}
.kc-stepper-pill.is-active .kc-stepper-num {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.kc-root[data-variant="mobile"] .kc-stage {
  min-height: 200px;   /* shorter hero → more room for the option cards (height set below) */
  flex: 0 0 auto;
  flex-direction: column;
  gap: 8px;
  padding: 4px 0;
}
.kc-root[data-variant="mobile"] .kc-fittings-list {
  display: none;
}
.kc-root[data-variant="mobile"] .kc-katana-wrap {
  width: 100%;
}

/* Mobile build chips */
.kc-mobile-build-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0 4px;
  width: 100%;
}
.kc-mobile-build-row::-webkit-scrollbar { display: none; }
.kc-mobile-chip {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px 6px 6px;
  min-height: 44px; /* WCAG minimum tap target */
  background: var(--panel);
  border: 1px solid var(--hairline);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s;
}
.kc-mobile-chip:active { border-color: var(--accent); }
.kc-mobile-chip-glyph {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--panel2);
  border: 1px solid var(--hairline);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.kc-mobile-chip-text {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
}
.kc-mobile-chip-text em {
  font-style: normal;
  font-size: 8.5px;
  letter-spacing: 0.18em;
  color: var(--text-mute);
  text-transform: uppercase;
}
.kc-mobile-chip-text strong {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
}

.kc-root[data-variant="mobile"] .kc-opt-header {
  gap: 6px;
  margin-bottom: 6px;
}
.kc-root[data-variant="mobile"] .kc-opt-title { flex: 1; }
.kc-root[data-variant="mobile"] .kc-opt-title .kc-eyebrow { font-size: 12px; }
.kc-root[data-variant="mobile"] .kc-current { font-size: 12.5px; max-width: 100%; }
.kc-root[data-variant="mobile"] .kc-materials {
  order: 3;
  width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
  flex-wrap: nowrap;
  border-radius: 999px;
}
.kc-root[data-variant="mobile"] .kc-opt-controls { gap: 4px; }
/* Card WIDTH is set by the 2-up snap-slider rule lower in the file (≈line 2860);
   here keep only padding so the two rules don't fight over flex-basis. */
.kc-root[data-variant="mobile"] .kc-card { padding: 10px; }
.kc-root[data-variant="mobile"] .kc-card-title { font-size: 16px; line-height: 1.15; }
.kc-root[data-variant="mobile"] .kc-card-sub { font-size: 11px; }
/* Keep the card SHORT so the whole tile (image + title + price) fits the band with no
   inner scroll: a landscape thumbnail (overrides the inline square aspect-ratio) and the
   long description hidden (full text is still on the card's expand/zoom). */
.kc-root[data-variant="mobile"] .kc-card-art { aspect-ratio: 3 / 2 !important; }
.kc-root[data-variant="mobile"] .kc-card-info { display: none; }

/* ============== MOBILE LAYOUT ==============
   Fixed 3D stage (always visible) + a one-line step slider + the option cards as a
   horizontal slider. The customer swipes choices left/right while watching the sword
   update above. (This is the original, intended UX — earlier wrongly made vertical.) */

/* Step pills: ONE LINE, horizontally swipeable (a compact slider) — not wrapped,
   which ate vertical space. The page itself scrolls down; the step nav slides sideways. */
.kc-root[data-variant="mobile"] .kc-stepper {
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -14px;
  padding: 2px 14px 6px;
  flex-shrink: 0;
}
/* Slimmer pills (secondary nav) so more vertical room goes to the option cards. */
.kc-root[data-variant="mobile"] .kc-stepper-pill {
  min-height: 38px;
  padding: 4px 12px 4px 5px;
  font-size: 12.5px;
}
.kc-root[data-variant="mobile"] .kc-stepper-num { width: 20px; height: 20px; font-size: 11px; }

/* Option cards stay a horizontal SLIDER (swipe left/right) with the 3D sword fixed
   above — the original, intended mobile UX. The base .kc-grid (overflow-x:auto) +
   .kc-card { flex: 0 0 40vw } peek sizing apply, and the edge-fade/arrows stay as the
   scroll cue. (Do NOT convert this to a vertical grid — that was a mistake.)
   .kc-materials keeps its own horizontal-slider rule defined above. */

/* Engraving: stack the input under the style options; options wrap. */
.kc-root[data-variant="mobile"] .kc-engrave {
  grid-template-columns: 1fr;
}
.kc-root[data-variant="mobile"] .kc-engrave-options {
  flex-wrap: wrap;
  overflow-x: visible;
}

/* Top-bar declutter: Surprise Me / Share become icon-only round buttons so the
   bar never crowds or clips next to the title + hamburger. */
.kc-root[data-variant="mobile"] .kc-pill-label { display: none; }
.kc-root[data-variant="mobile"] .kc-pill {
  padding: 0;
  width: 40px;
  height: 40px;
  justify-content: center;
  flex-shrink: 0;
}

.kc-root[data-variant="mobile"] .kc-footer {
  position: sticky;
  bottom: 0;
  background: linear-gradient(180deg, transparent, var(--bg) 30%);
  margin: 0 -14px;
  padding: 12px 14px max(14px, env(safe-area-inset-bottom));
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  border-top: 1px solid var(--hairline);
}
.kc-root[data-variant="mobile"] .kc-next-label { display: none; }
.kc-root[data-variant="mobile"] .kc-ghost { padding: 8px 12px; font-size: 13px; min-height: 44px; }
.kc-root[data-variant="mobile"] .kc-cta { padding: 10px 14px; font-size: 14px; min-height: 44px; }
.kc-root[data-variant="mobile"] .kc-total strong { font-size: 22px; }

.kc-root[data-variant="mobile"] .kc-sliders {
  grid-template-columns: 1fr;
}
.kc-root[data-variant="mobile"] .kc-engrave {
  grid-template-columns: 1fr;
}
.kc-root[data-variant="mobile"] .kc-summary-cols {
  grid-template-columns: 1fr;
  gap: 16px;
}

/* Bottom sheet */
.kc-sheet-scrim {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  animation: kc-fade 0.18s ease;
}
@keyframes kc-fade { from { opacity: 0; } to { opacity: 1; } }
.kc-sheet {
  /* MUST sit ABOVE the scrim. The scrim and sheet are siblings; the scrim is
     fixed at z-index:200 with a 0.72 black tint, so without its own positioned
     z-index the sheet rendered UNDER the scrim and the tint painted over it —
     the real reason the menu looked dark/"covered" no matter the bg color. */
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 201;
  width: 100%;
  max-height: 85vh;  /* fallback */
  max-height: 85dvh; /* dynamic height so sheet doesn't clip behind browser bar */
  overflow-y: auto;
  /* Elevated surface. On near-black themes --panel/--panel2 are nearly equal,
     so a base overlay lifts the whole sheet and the cards inside are lifted
     MORE (below) to read as clearly-raised tiles. Full-accent top edge +
     strong shadow set it apart from the page. */
  background: linear-gradient(rgba(255,255,255,0.07), rgba(255,255,255,0.07)), var(--panel);
  border-top: 2px solid var(--accent);
  box-shadow: 0 -24px 60px rgba(0,0,0,0.7);
  border-radius: 24px 24px 0 0;
  padding: 12px max(16px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: kc-slide-up 0.24s cubic-bezier(0.2,0.7,0.3,1);
}
@keyframes kc-slide-up { from { transform: translateY(40px); } to { transform: translateY(0); } }
.kc-sheet-handle {
  width: 36px;
  height: 4px;
  background: var(--line);
  border-radius: 2px;
  margin: 4px auto 6px;
}
.kc-sheet-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.kc-sheet-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  margin-top: 4px;
}
.kc-sheet-section { display: flex; flex-direction: column; gap: 8px; }
/* Section labels: --text-mute is nearly invisible on the dark sheet — lift them. */
.kc-sheet-section .kc-eyebrow { color: var(--text-dim); }

.kc-sheet-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.kc-sheet-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  min-height: 52px; /* WCAG minimum tap target with extra room for label */
  background: linear-gradient(rgba(255,255,255,0.14), rgba(255,255,255,0.14)), var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}
.kc-sheet-bullet {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--panel2);
  border: 1px solid var(--line);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 13px;
  color: var(--text-dim);
  flex-shrink: 0;
}
.kc-sheet-step.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.kc-sheet-step.is-active .kc-sheet-bullet,
.kc-sheet-step.is-done .kc-sheet-bullet {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.kc-sheet-step-label {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.1;
}
.kc-sheet-step-sub {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 2px;
}

.kc-sheet-subgrid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.kc-sheet-sub {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  min-height: 44px; /* WCAG minimum tap target */
  border-radius: 999px;
  background: linear-gradient(rgba(255,255,255,0.14), rgba(255,255,255,0.14)), var(--panel);
  border: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
}
.kc-sheet-sub.is-active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.kc-sheet-sub.is-active .kc-sub-dot { background: var(--bg); }

/* ============== CATEGORY FILTER TABS ============== */
.kc-category-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 4px 10px;
  flex-wrap: wrap;
}
.kc-category-tab {
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid var(--hairline);
  background: transparent;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
  letter-spacing: 0.03em;
}
.kc-category-tab:hover {
  background: var(--panel2);
  border-color: rgba(200,157,84,0.3);
  color: var(--text);
}
.kc-category-tab.is-active {
  background: rgba(200,157,84,0.12);
  border-color: rgba(200,157,84,0.5);
  color: var(--accent);
}

/* ============== SCROLLBAR ============== */
.kc-steps::-webkit-scrollbar { width: 4px; }
.kc-steps::-webkit-scrollbar-thumb { background: var(--line); border-radius: 2px; }

/* ============== LOADING / ERROR STATES ============== */
.kc-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}
.kc-loading-inner {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--text-dim);
  opacity: 0.55;
  letter-spacing: 0.06em;
}
.kc-error {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text-dim);
  font-size: 14px;
  text-align: center;
  padding: 24px;
  gap: 12px;
}

/* ============== CARD ART FILLS ============== */
/* Used by OptionArt inside .kc-card-art */
.kc-card-thumb {
  width: 100%;
  height: 100%;
}
.kc-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
}
.kc-card-swatch {
  width: 100%;
  height: 100%;
  border-radius: 6px;
  border: 1px solid rgba(0,0,0,0.25);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18);
}

/* ============== CART REVIEW SECTIONS ============== */
.kc-cart-section {
  text-align: left;
  margin-bottom: 18px;
}
.kc-cart-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.kc-cart-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 13px;
  padding: 6px 0;
  border-bottom: 1px solid var(--hairline);
  color: var(--text-dim);
}
.kc-cart-list li span  { flex: 1; }
.kc-cart-list li strong { color: var(--text); font-weight: 500; font-family: var(--serif); font-size: 14px; }
.kc-cart-list li em    { color: var(--accent); font-style: normal; font-size: 12px; white-space: nowrap; }

/* ============== CART REDESIGN ============== */
.kc-cart-modal { padding: 24px; }
.kc-cart {
  background: var(--panel);
  border: 1px solid var(--accent-soft);
  border-radius: 16px;
  max-width: 1020px; width: 100%;
  max-height: min(90vh, 860px);
  display: flex; flex-direction: column;
  overflow: hidden; position: relative;
  text-align: left;
}
.kc-cart-header {
  padding: 22px 28px 16px;
  border-bottom: 1px solid var(--hairline);
  flex-shrink: 0; position: relative;
}
.kc-cart-header h2 { font-family: var(--serif); font-size: 30px; font-weight: 500; margin: 6px 0 0; }
.kc-cart-handle { display: none; }
.kc-cart-cols {
  display: grid; grid-template-columns: 1fr 320px;
  flex: 1; min-height: 0; overflow: hidden;
}
.kc-cart-left {
  overflow-y: auto; padding: 18px 24px;
  scrollbar-width: thin; scrollbar-color: var(--line) transparent;
}
.kc-cart-right {
  border-left: 1px solid var(--hairline);
  padding: 18px 24px;
  display: flex; flex-direction: column; gap: 12px;
  background: rgba(255,255,255,0.015); overflow-y: auto;
  scrollbar-gutter: stable;
}
.kc-cart-bottom { display: none; }
.kc-cart-breakdown {
  list-style: none; margin: 6px 0; padding: 0;
  display: flex; flex-direction: column; gap: 4px;
  flex: 1; overflow-y: auto;
}
.kc-cart-breakdown li {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--text-dim);
  padding: 6px 0; border-bottom: 1px solid var(--hairline);
}
.kc-cart-breakdown li em { color: var(--accent); font-style: normal; white-space: nowrap; margin-left: 10px; flex-shrink: 0; }
.kc-breakdown-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.kc-breakdown-group { font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kc-breakdown-value { font-size: 12px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; }
.kc-cart-error { color: #e05252; font-size: 13px; margin: 0; }
.kc-cart .kc-cart-total {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 12px 0; margin: 0;
  border-top: 1px solid var(--hairline);
  border-bottom: none;
  font-size: 13px; color: var(--text-dim);
}
.kc-cart .kc-cart-total strong { font-family: var(--serif); font-size: 24px; color: var(--text); }
.kc-cart .kc-cta { justify-content: center; margin: 0; }

/* Mobile cart: bottom sheet */
@media (max-width: 768px) {
  .kc-cart-modal { align-items: flex-end; padding: 0; }
  .kc-cart {
    max-width: 100%; border-radius: 20px 20px 0 0; max-height: 88vh;
    border: none; border-top: 1px solid var(--hairline);
  }
  .kc-cart-handle {
    display: block; width: 36px; height: 4px;
    background: var(--line); border-radius: 2px;
    margin: 10px auto -2px;
  }
  .kc-cart-cols { grid-template-columns: 1fr; }
  .kc-cart-right { display: none; }
  .kc-cart-bottom {
    display: flex; flex-direction: column; gap: 10px;
    padding: 12px 20px 28px;
    border-top: 1px solid var(--hairline);
    background: var(--panel); flex-shrink: 0;
  }
  .kc-cart-bottom .kc-cart-total { border-top: none; padding: 0; }
}

/* ============== CUSTOM SIZE PANEL ============== */
.kc-size-panel { margin-top: 16px; }

/* ============== ENGRAVING IMAGE UPLOAD ============== */
.kc-engrave-upload {
  display: flex; flex-direction: column; gap: 10px;
}
.kc-engrave-file-label {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 16px;
  border: 1px dashed var(--line); border-radius: 8px;
  cursor: pointer; font-size: 13px; color: var(--text-dim);
  transition: border-color 0.15s, color 0.15s;
}
.kc-engrave-file-label:hover { border-color: var(--accent); color: var(--text); }
.kc-engrave-file-input { display: none; }
.kc-engrave-img-preview {
  width: 100%; border-radius: 8px; display: block;
  margin-top: 4px; object-fit: contain;
  max-height: 120px;
}
.kc-engrave-file-meta { font-size: 12px; color: var(--text-dim); }
.kc-engrave-error { color: #e05252; font-size: 13px; margin: 0; }

/* ============== CART ITEM ROWS WITH THUMBNAILS ============== */
.kc-cart-list { list-style: none; padding: 0; margin: 0 0 12px; display: flex; flex-direction: column; gap: 2px; }
.kc-cart-item { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--hairline); }
.kc-cart-thumb { width: 96px; height: 96px; border-radius: 8px; object-fit: contain; flex-shrink: 0; background: var(--panel2); }
.kc-cart-item-text { flex: 1; min-width: 0; }
.kc-cart-item-text span { display: block; font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em; }
.kc-cart-item-text strong { display: block; font-size: 14px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-family: var(--serif); }
.kc-cart-price { font-size: 12px; color: var(--accent); font-style: normal; white-space: nowrap; margin-left: auto; padding-left: 8px; align-self: flex-start; padding-top: 4px; }
/* Sub-items: blade dims, engraving text — no indent since parent has no thumbnail */
.kc-cart-subitem { display: flex; align-items: baseline; gap: 8px; padding: 3px 0 3px 16px; font-size: 12px; color: var(--text-dim); border-bottom: 1px solid var(--hairline); }
.kc-cart-subitem-label { color: var(--text-mute); min-width: 52px; flex-shrink: 0; }
.kc-cart-subitem-value { color: var(--text-dim); }

/* ============== ORDER OVERVIEW ============== */
.kc-order-overview {
  /* Map design-file variable names to the plugin's existing palette */
  --gold-hi:    var(--accent);
  --gold:       var(--accent);
  --gold-dim:   rgba(212,168,90,0.7);
  --gold-deep:  var(--accent-soft);
  --gold-glow:  212 168 90;
  --ink:        var(--text);
  --ink-2:      rgba(243,237,224,0.82);
  --ink-3:      var(--text-dim);
  --ink-4:      var(--text-mute);
  --ink-5:      rgba(90,84,75,0.5);
  --line:       rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.12);
  --line-faint: rgba(255,255,255,0.04);
  --font-serif: var(--serif);
  --font-mono:  "JetBrains Mono","Geist Mono","Fira Code",monospace;
  --font-ui:    var(--sans);
  --bg-input:   var(--panel2);

  position: fixed; inset: 0; z-index: 1000;
  background: radial-gradient(ellipse at 50% 0%, rgba(212,168,90,0.05), transparent 55%), var(--bg);
  display: flex; flex-direction: column; overflow: hidden;
  font-family: var(--sans);
  color: var(--text);
}

/* Katana visualization strip */
.kc-order-overview .ord-katana-strip {
  height: 300px; flex-shrink: 0; overflow: hidden; position: relative;
  border-bottom: 1px solid var(--line);
}
.kc-order-overview .ord-katana-strip .kc-stage { height: 300px; flex: none; }
.kc-order-overview .ord-katana-strip .kc-stage-light { display: none; }
@media (max-width: 768px) { .kc-order-overview .ord-katana-strip { height: 180px; } }
@media (max-width: 480px) { .kc-order-overview .ord-katana-strip { height: 130px; } }

.kc-order-overview .ord-header {
  padding: 20px 32px 14px; flex-shrink: 0;
  border-bottom: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.kc-order-overview .ord-progress-bar {
  padding: 10px 32px 6px; flex-shrink: 0;
  border-bottom: 1px solid var(--hairline);
}
.kc-order-overview .ord-scroll {
  flex: 1; overflow-y: auto; padding: 16px 32px;
  scrollbar-width: thin; scrollbar-color: var(--accent-soft) transparent;
}
.kc-order-overview .ord-footer {
  border-top: 1px solid var(--line);
  padding: 16px 32px 22px; flex-shrink: 0;
  background: linear-gradient(180deg, transparent, rgba(212,168,90,0.04));
  display: flex; align-items: center; gap: 16px;
}
.kc-order-overview .ord-footer-price { flex: 1; }
.kc-order-overview .ord-footer-price .eyebrow { color: var(--text-mute); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 2px; }
.kc-order-overview .ord-total {
  font-family: var(--serif); font-size: 30px; color: var(--accent); line-height: 1;
}
.kc-order-overview .ord-total-note { font-size: 11px; color: var(--text-mute); margin-left: 10px; }

/* Shared typography helpers */
.kc-order-overview .serif  { font-family: var(--serif); }
.kc-order-overview .mono   { font-family: "JetBrains Mono","Geist Mono","Fira Code",monospace; }
.kc-order-overview .eyebrow {
  font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-mute); font-family: var(--sans);
}

/* Back button */
.kc-order-overview .ord-back {
  padding: 11px 16px; background: transparent;
  border: 1px solid var(--line); color: var(--text-dim);
  border-radius: 8px; cursor: pointer;
  font-family: var(--sans); font-size: 12.5px; font-weight: 500;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.kc-order-overview .ord-back:hover { border-color: var(--accent); color: var(--text); }

/* Proceed CTA */
.kc-order-overview .ord-cta {
  padding: 12px 22px;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 80%, #000));
  color: #0a0805; font-family: var(--sans); font-size: 14px; font-weight: 700;
  border: none; border-radius: 8px; cursor: pointer;
  box-shadow: 0 0 24px -8px rgba(var(--gold-glow)/0.5);
  transition: opacity 0.15s, transform 0.1s;
  white-space: nowrap;
}
.kc-order-overview .ord-cta:hover { opacity: 0.92; transform: translateY(-1px); }
.kc-order-overview .ord-cta:disabled { opacity: 0.5; cursor: wait; transform: none; }

/* Add-to-Cart (secondary) sits beside Proceed-to-Checkout (primary). Lets the
   customer keep shopping OR go straight to payment from the order review. */
.kc-order-overview .ord-cta-group { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.kc-order-overview .ord-cta-secondary {
  padding: 12px 18px;
  background: transparent;
  color: var(--text); font-family: var(--sans); font-size: 14px; font-weight: 600;
  border: 1px solid var(--accent-soft); border-radius: 8px; cursor: pointer;
  white-space: nowrap; transition: border-color 0.15s, background 0.15s, transform 0.1s;
}
.kc-order-overview .ord-cta-secondary:hover { border-color: var(--accent); background: rgba(212,168,90,0.08); transform: translateY(-1px); }
.kc-order-overview .ord-cta-secondary:disabled { opacity: 0.5; cursor: wait; transform: none; }
.kc-root[data-variant="mobile"] .kc-order-overview .ord-cta-group { gap: 8px; }
.kc-root[data-variant="mobile"] .kc-order-overview .ord-cta-secondary { padding: 10px 12px; font-size: 13px; }

/* Error */
.kc-order-overview .ord-error { color: #e05252; font-size: 12px; flex: 1; text-align: center; }

/* ── D7 Refined Accordion ── */
.kc-order-overview .ord-d7-list { display: flex; flex-direction: column; gap: 8px; }
.kc-order-overview .ord-d7-row {
  background: linear-gradient(180deg, #15110c 0%, #100d0a 100%);
  border: 1px solid var(--line);
  border-radius: 12px; overflow: hidden;
  transition: border-color 240ms, box-shadow 240ms;
}
.kc-order-overview .ord-d7-row.is-open {
  background: linear-gradient(180deg, #1e1812 0%, #16110c 100%);
  border-color: var(--accent-soft);
  box-shadow: 0 0 0 1px rgba(var(--gold-glow)/0.18), 0 16px 40px -16px rgba(0,0,0,0.7);
}
.kc-order-overview .ord-d7-trigger {
  width: 100%; text-align: left; background: transparent; border: none;
  padding: 14px 20px; cursor: pointer;
  display: grid; grid-template-columns: 36px 1fr auto auto auto; gap: 14px; align-items: center;
}
.kc-order-overview .ord-d7-row.is-open .ord-d7-trigger { padding-bottom: 10px; }
.kc-order-overview .ord-d7-num {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.04); border: 1px solid var(--line);
  color: var(--text-mute); display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 16px; transition: all 220ms; flex-shrink: 0;
}
.kc-order-overview .ord-d7-row.is-open .ord-d7-num {
  background: linear-gradient(180deg, var(--accent), rgba(212,168,90,0.7));
  border-color: rgba(212,168,90,0.7); color: #1a1208;
}
.kc-order-overview .ord-d7-meta { min-width: 0; }
.kc-order-overview .ord-d7-title { font-family: var(--serif); font-size: 20px; color: var(--text); line-height: 1; }
.kc-order-overview .ord-d7-row.is-open .ord-d7-title { font-style: italic; }
.kc-order-overview .ord-d7-note { font-size: 10.5px; color: var(--text-mute); margin-top: 3px; }
.kc-order-overview .ord-d7-chips {
  display: flex; align-items: center; gap: 6px; min-width: 0; overflow: hidden;
}
.kc-order-overview .ord-d7-mosaic { display: flex; gap: -6px; }
.kc-order-overview .ord-d7-tile {
  width: 28px; height: 28px; border-radius: 4px; flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.08);
}
.kc-order-overview .ord-d7-tile + .ord-d7-tile { margin-left: -8px; }
.kc-order-overview .ord-d7-chiplabels {
  font-size: 11px; color: var(--text-dim); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; min-width: 0;
}
.kc-order-overview .ord-subtotal {
  font-family: "JetBrains Mono","Geist Mono",monospace; font-size: 12px;
  padding: 4px 10px; border-radius: 999px; flex-shrink: 0;
  color: var(--text-mute); border: 1px solid var(--line);
}
.kc-order-overview .ord-subtotal.has-cost {
  color: var(--accent); border-color: var(--accent-soft);
  background: rgba(212,168,90,0.06);
}
.kc-order-overview .ord-chevron { color: var(--text-mute); transition: transform 240ms; display: inline-flex; flex-shrink: 0; }
.kc-order-overview .ord-d7-row.is-open .ord-chevron { transform: rotate(180deg); }

/* D7 expanded grid */
.kc-order-overview .ord-item-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  padding: 0 20px 18px; animation: d7Reveal 280ms cubic-bezier(.2,.8,.2,1);
}
@keyframes d7Reveal {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.kc-order-overview .ord-item {
  display: grid; grid-template-columns: 80px 1fr auto;
  gap: 10px; align-items: center;
  padding: 10px 12px; border-radius: 8px;
  background: rgba(0,0,0,0.18); border: 1px solid var(--hairline);
}
.kc-order-overview .ord-item-thumb {
  width: 80px; height: 80px; border-radius: 5px; flex-shrink: 0;
  border: 1px dashed var(--line); object-fit: cover;
}
.kc-order-overview .ord-item-body { min-width: 0; }
.kc-order-overview .ord-item-group { font-size: 8.5px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-mute); margin-bottom: 2px; }
.kc-order-overview .ord-item-name { font-family: var(--serif); font-size: 14.5px; color: var(--text); line-height: 1.1; }
.kc-order-overview .ord-item-blurb { font-size: 10.5px; color: var(--text-mute); margin-top: 3px; line-height: 1.3; }
.kc-order-overview .ord-item-price {
  font-family: "JetBrains Mono","Geist Mono",monospace; font-size: 11.5px;
  font-weight: 500; white-space: nowrap; color: var(--text-mute);
}
.kc-order-overview .ord-item-price.has-cost { color: var(--accent); }

/* ── D10 Card Stack ── */
.kc-order-overview .ord-d10-hero {
  display: grid; grid-template-columns: 1.2fr 1fr;
  background: linear-gradient(180deg, #1e1812 0%, #14110c 100%);
  border: 1px solid var(--accent-soft); border-radius: 14px; overflow: hidden;
  box-shadow: 0 0 0 1px rgba(var(--gold-glow)/0.15), 0 20px 40px -16px rgba(0,0,0,0.7);
  margin-bottom: 14px;
}
.kc-order-overview .ord-d10-hero-body { padding: 22px 24px 22px 26px; }
.kc-order-overview .ord-d10-hero-right {
  border-left: 1px solid var(--line); overflow: hidden; position: relative;
  background: radial-gradient(ellipse at 30% 50%, #1c1610 0%, #0a0805 80%);
  display: flex; align-items: center; justify-content: center;
}
.kc-order-overview .ord-d10-hero-title {
  font-family: var(--serif); font-size: 28px; color: var(--text);
  line-height: 1; margin: 8px 0; letter-spacing: -0.01em;
}
.kc-order-overview .ord-d10-stats {
  display: flex; align-items: center; gap: 16px;
  font-size: 11px; color: var(--text-mute); margin-top: 16px;
}
.kc-order-overview .ord-d10-stat { display: flex; flex-direction: column; line-height: 1.2; }
.kc-order-overview .ord-d10-stat-label { font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-mute); margin-bottom: 2px; }
.kc-order-overview .ord-d10-stat-value { font-family: "JetBrains Mono","Geist Mono",monospace; font-size: 12px; color: var(--text-dim); font-weight: 500; }
.kc-order-overview .ord-d10-list { display: flex; flex-direction: column; gap: 14px; }
.kc-order-overview .ord-d10-card {
  display: grid; grid-template-columns: 220px 1fr 110px;
  background: linear-gradient(180deg, #16110c 0%, #100d0a 100%);
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  transition: border-color 200ms;
}
.kc-order-overview .ord-d10-card:hover { border-color: var(--accent-soft); }
.kc-order-overview .ord-mosaic {
  display: grid; grid-template-columns: 1.4fr 1fr; grid-template-rows: 1fr 1fr;
  gap: 3px; padding: 3px; background: linear-gradient(135deg, #14110c 0%, #0a0805 100%);
  border-right: 1px solid var(--hairline);
}
.kc-order-overview .ord-mosaic-tile { border-radius: 3px; overflow: hidden; position: relative; }
.kc-order-overview .ord-mosaic-tile:first-child { grid-row: 1 / span 2; }
.kc-order-overview .ord-mosaic-tag {
  position: absolute; bottom: 5px; left: 5px;
  font-family: "JetBrains Mono","Geist Mono",monospace; font-size: 9.5px;
  color: rgba(255,255,255,0.85); background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px); padding: 2px 6px; border-radius: 3px;
}
.kc-order-overview .ord-d10-body { padding: 16px 20px; display: flex; flex-direction: column; justify-content: space-between; min-width: 0; }
.kc-order-overview .ord-d10-chapter { font-size: 10.5px; color: var(--accent); letter-spacing: 0.18em; text-transform: uppercase; font-family: "JetBrains Mono","Geist Mono",monospace; }
.kc-order-overview .ord-d10-section-title { font-family: var(--serif); font-size: 24px; color: var(--text); font-style: italic; line-height: 1; margin: 4px 0 12px; }
.kc-order-overview .ord-d10-item-row { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.kc-order-overview .ord-d10-item-group { font-size: 8.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-mute); min-width: 88px; flex-shrink: 0; }
.kc-order-overview .ord-d10-item-name { font-family: var(--serif); font-size: 14px; color: var(--text); line-height: 1.15; flex: 1; min-width: 0; }
.kc-order-overview .ord-d10-item-price { font-family: "JetBrains Mono","Geist Mono",monospace; font-size: 11px; font-weight: 500; white-space: nowrap; flex-shrink: 0; color: var(--text-mute); }
.kc-order-overview .ord-d10-item-price.has-cost { color: var(--accent); }
.kc-order-overview .ord-d10-ribbon {
  padding: 16px 18px; background: linear-gradient(180deg, rgba(212,168,90,0.04), transparent);
  border-left: 1px solid var(--hairline);
  display: flex; flex-direction: column; justify-content: space-between; align-items: flex-end;
}
.kc-order-overview .ord-d10-ribbon-sub { font-family: "JetBrains Mono","Geist Mono",monospace; font-size: 14px; font-weight: 500; color: var(--text-mute); }
.kc-order-overview .ord-d10-ribbon-sub.has-cost { color: var(--accent); }

/* ── D5 Accordion Steps ── */
.kc-order-overview .ord-d5-list { display: flex; flex-direction: column; gap: 6px; }
.kc-order-overview .ord-d5-row {
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
  background: linear-gradient(180deg, #14110c 0%, #100d0a 100%); transition: all 220ms;
}
.kc-order-overview .ord-d5-row.is-open {
  background: linear-gradient(180deg, #1c1812 0%, #14110b 100%);
  border-color: var(--accent-soft);
  box-shadow: 0 0 0 1px rgba(var(--gold-glow)/0.12), 0 12px 28px -16px rgba(0,0,0,0.6);
}
.kc-order-overview .ord-d5-trigger {
  width: 100%; text-align: left; background: transparent; border: none;
  padding: 14px 18px; cursor: pointer;
  display: flex; align-items: center; gap: 14px;
}
.kc-order-overview .ord-d5-chips { display: flex; gap: 6px; flex-wrap: wrap; flex: 1; }
.kc-order-overview .ord-d5-chip {
  font-size: 11px; padding: 3px 8px; border-radius: 999px;
  background: var(--panel2); border: 1px solid var(--line); color: var(--text-dim);
}
.kc-order-overview .ord-d5-body { padding: 0 18px 14px; }
.kc-order-overview .ord-d5-item { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--hairline); }
.kc-order-overview .ord-d5-item:last-child { border-bottom: none; }
.kc-order-overview .ord-d5-thumb { width: 44px; height: 44px; border-radius: 6px; border: 1px solid var(--line); flex-shrink: 0; }
.kc-order-overview .ord-d5-item-group { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-mute); }
.kc-order-overview .ord-d5-item-name { font-family: var(--serif); font-size: 15px; color: var(--text); }
.kc-order-overview .ord-d5-item-price { margin-left: auto; font-size: 12px; color: var(--text-mute); white-space: nowrap; }
.kc-order-overview .ord-d5-item-price.has-cost { color: var(--accent); }

/* ── D4 Editorial ── */
.kc-order-overview .ord-d4-layout { display: grid; grid-template-columns: 380px 1fr; gap: 0; flex: 1; min-height: 0; overflow: hidden; }
.kc-order-overview .ord-d4-left {
  border-right: 1px solid var(--line); padding: 32px 28px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 16px;
  overflow: hidden; position: relative;
  background: radial-gradient(ellipse at 50% 30%, #16110b 0%, #08060a 80%);
}
.kc-order-overview .ord-d4-headline {
  font-family: var(--serif); font-size: 52px; color: var(--text);
  line-height: 0.95; letter-spacing: -0.02em; position: relative; z-index: 2;
}
.kc-order-overview .ord-d4-ghost {
  font-family: var(--serif); font-size: 300px; font-style: italic; font-weight: 400;
  color: rgba(212,168,90,0.05); line-height: 1;
  position: absolute; right: -30px; bottom: -60px;
  pointer-events: none; user-select: none;
}
.kc-order-overview .ord-d4-right { overflow-y: auto; padding: 28px 32px; }
.kc-order-overview .ord-d4-section { margin-bottom: 28px; padding-bottom: 4px; border-bottom: 1px solid var(--line-faint); }
.kc-order-overview .ord-d4-section:last-child { border-bottom: none; }
.kc-order-overview .ord-d4-section-header { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.kc-order-overview .ord-d4-section-num { font-family: "JetBrains Mono","Geist Mono",monospace; font-size: 10px; color: var(--accent); letter-spacing: 0.12em; }
.kc-order-overview .ord-d4-section-title { font-family: var(--serif); font-size: 20px; color: var(--text); margin: 0; font-style: italic; font-weight: 500; }
.kc-order-overview .ord-d4-section-hr { flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); margin-bottom: 3px; }
.kc-order-overview .ord-d4-item { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding: 6px 0; border-bottom: 1px dotted var(--line-faint); }
.kc-order-overview .ord-d4-item:last-child { border-bottom: none; }
.kc-order-overview .ord-d4-group { font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-mute); min-width: 100px; flex-shrink: 0; }
.kc-order-overview .ord-d4-name { font-family: var(--serif); font-size: 16px; color: var(--text); flex: 1; line-height: 1.2; }
.kc-order-overview .ord-d4-price { font-family: "JetBrains Mono","Geist Mono",monospace; font-size: 12px; color: var(--text-mute); white-space: nowrap; }
.kc-order-overview .ord-d4-price.has-cost { color: var(--accent); }

/* ── D6 Long-Read ── */
.kc-order-overview .ord-d6-layout { display: flex; gap: 0; flex: 1; min-height: 0; overflow: hidden; }
.kc-order-overview .ord-d6-nav {
  width: 260px; flex-shrink: 0; overflow-y: auto;
  padding: 20px 0 20px 16px; border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 2px; position: relative;
  background: radial-gradient(ellipse at 50% 25%, #16110b 0%, #08060a 80%);
}
.kc-order-overview .ord-d6-nav-eyebrow { padding: 0 10px 8px 10px; }
.kc-order-overview .ord-d6-nav-ghost {
  font-family: var(--serif); font-size: 180px; font-style: italic; font-weight: 400;
  color: rgba(212,168,90,0.05); line-height: 1;
  position: absolute; right: -20px; top: -30px;
  pointer-events: none; user-select: none;
}
.kc-order-overview .ord-d6-nav-item {
  display: grid; grid-template-columns: 32px 1fr auto; align-items: baseline; gap: 8px;
  padding: 7px 12px 7px 10px; width: 100%;
  border: none; border-left: 2px solid transparent; border-radius: 0;
  background: transparent; cursor: pointer; text-align: left;
  color: var(--text-mute); transition: all 150ms;
}
.kc-order-overview .ord-d6-nav-item:hover { color: var(--text-dim); }
.kc-order-overview .ord-d6-nav-item.is-active { border-left-color: var(--accent); color: var(--accent); }
.kc-order-overview .ord-d6-nav-num { font-family: "JetBrains Mono","Geist Mono",monospace; font-size: 10px; letter-spacing: 0.08em; }
.kc-order-overview .ord-d6-nav-label { font-family: var(--serif); font-style: italic; font-size: 15px; line-height: 1.1; }
.kc-order-overview .ord-d6-nav-sub {
  font-family: "JetBrains Mono","Geist Mono",monospace; font-size: 10px; color: var(--accent);
  opacity: 0; transition: opacity 150ms; white-space: nowrap;
}
.kc-order-overview .ord-d6-nav-item.is-active .ord-d6-nav-sub { opacity: 1; }
.kc-order-overview .ord-d6-content { flex: 1; overflow-y: auto; padding: 24px 32px; }
.kc-order-overview .ord-d6-section { margin-bottom: 36px; scroll-margin-top: 24px; }
.kc-order-overview .ord-d6-section-header {
  display: flex; align-items: baseline; gap: 14px; margin-bottom: 14px;
}
.kc-order-overview .ord-d6-section-num {
  font-family: "JetBrains Mono","Geist Mono",monospace; font-size: 11px;
  color: var(--accent); letter-spacing: 0.16em; flex-shrink: 0;
}
.kc-order-overview .ord-d6-section-hr {
  flex: 1; height: 1px; background: linear-gradient(90deg, var(--line-strong), transparent); margin-bottom: 4px;
}
.kc-order-overview .ord-d6-section-badge {
  font-family: "JetBrains Mono","Geist Mono",monospace; font-size: 11px; color: var(--accent);
  padding: 3px 10px; background: rgba(212,168,90,0.06);
  border: 1px solid var(--accent-soft); border-radius: 999px; flex-shrink: 0;
}
.kc-order-overview .ord-d6-section-title { font-family: var(--serif); font-size: 26px; color: var(--text); margin: 0 0 14px; font-style: italic; font-weight: 500; }
.kc-order-overview .ord-d6-item-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 28px; }
.kc-order-overview .ord-d6-item { padding: 4px 0; border-bottom: 1px dotted var(--line-faint); }
.kc-order-overview .ord-d6-item-row { display: flex; align-items: baseline; gap: 8px; justify-content: space-between; }
.kc-order-overview .ord-d6-item-group { font-size: 8.5px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-mute); margin-bottom: 1px; }
.kc-order-overview .ord-d6-item-name { font-family: var(--serif); font-size: 16px; color: var(--text); line-height: 1.15; flex: 1; }
.kc-order-overview .ord-d6-item-price { font-family: "JetBrains Mono","Geist Mono",monospace; font-size: 11.5px; font-weight: 500; white-space: nowrap; color: var(--text-mute); }
.kc-order-overview .ord-d6-item-price.has-cost { color: var(--accent); }

/* ── Trust bar ── */
.kc-order-overview .ord-trust-bar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding-top: 6px;
}
.kc-order-overview .ord-trust-item {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10.5px; color: var(--text-mute); white-space: nowrap;
}
.kc-order-overview .ord-trust-item svg { color: var(--accent); flex-shrink: 0; }

/* D5 expand/collapse buttons */
.kc-order-overview .ord-d5-header-actions {
  display: flex; align-items: center; gap: 8px;
}
.kc-order-overview .ord-ghost-btn {
  padding: 6px 11px; background: transparent;
  border: 1px solid var(--line); color: var(--text-mute);
  border-radius: 6px; cursor: pointer;
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  transition: border-color 0.15s, color 0.15s;
}
.kc-order-overview .ord-ghost-btn:hover { border-color: var(--accent); color: var(--text); }

/* ── Progress bar ── */
.kc-order-overview .ord-progress-meta {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px;
  font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
}
.kc-order-overview .ord-progress-track {
  height: 3px; background: rgba(255,255,255,0.04); border-radius: 2px; overflow: hidden;
}
.kc-order-overview .ord-progress-fill {
  height: 100%; background: linear-gradient(90deg, rgba(212,168,90,0.7), var(--accent));
  box-shadow: 0 0 8px rgba(var(--gold-glow)/0.5);
  transition: width 300ms cubic-bezier(.2,.8,.2,1);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .kc-order-overview .ord-header { padding: 14px 18px 10px; gap: 12px; }
  .kc-order-overview .ord-progress-bar { padding: 8px 18px 4px; }
  .kc-order-overview .ord-scroll { padding: 12px 16px; }
  .kc-order-overview .ord-footer { padding: 12px 18px 24px; gap: 10px; flex-wrap: wrap; }
  .kc-order-overview .ord-item-grid { grid-template-columns: 1fr; }
  /* D10: stack mosaic above content */
  .kc-order-overview .ord-d10-card { grid-template-columns: 1fr; }
  .kc-order-overview .ord-mosaic { height: 120px; border-right: none; border-bottom: 1px solid var(--hairline); }
  .kc-order-overview .ord-d10-ribbon { display: none; }
  .kc-order-overview .ord-d10-hero { grid-template-columns: 1fr; }
  .kc-order-overview .ord-d10-hero-right { display: none; }
  /* D4: stack columns */
  .kc-order-overview .ord-d4-layout { grid-template-columns: 1fr; }
  .kc-order-overview .ord-d4-left { border-right: none; border-bottom: 1px solid var(--line); padding: 20px 18px; min-height: 120px; }
  .kc-order-overview .ord-d4-ghost { font-size: 180px; right: -20px; bottom: -40px; }
  .kc-order-overview .ord-d4-headline { font-size: 32px; }
  .kc-order-overview .ord-d4-right { padding: 16px 18px; }
  /* D6: side nav becomes horizontal pill row */
  .kc-order-overview .ord-d6-layout { flex-direction: column; }
  .kc-order-overview .ord-d6-nav {
    width: 100%; height: auto; overflow-x: auto; overflow-y: hidden;
    flex-direction: row; padding: 10px 16px 0; border-right: none;
    border-bottom: 1px solid var(--line); background: none;
  }
  .kc-order-overview .ord-d6-nav-ghost { display: none; }
  .kc-order-overview .ord-d6-nav-eyebrow { display: none; }
  .kc-order-overview .ord-d6-nav-item {
    display: flex; white-space: nowrap; border-left: none;
    border-bottom: 2px solid transparent; padding: 6px 10px;
  }
  .kc-order-overview .ord-d6-nav-item.is-active { border-bottom-color: var(--accent); border-left-color: transparent; }
  .kc-order-overview .ord-d6-nav-num { display: none; }
  .kc-order-overview .ord-d6-nav-sub { display: none; }
  .kc-order-overview .ord-d6-item-grid { grid-template-columns: 1fr; gap: 8px; }
  .kc-order-overview .ord-d6-content { padding: 14px 18px; }
}
@media (max-width: 480px) {
  .kc-order-overview .ord-mosaic { display: none; }
  .kc-order-overview .ord-d10-card { grid-template-columns: 1fr; }
  .kc-order-overview .ord-back { display: none; }
  .kc-order-overview .ord-total { font-size: 22px; }
  .kc-order-overview .ord-d7-chips { display: none; }
}

/* ============== GLOBAL OK (success green) ============== */
:root {
  --ok:      #4ad27a;
  --ok-soft: rgba(74,210,122,0.10);
}

/* ============== SIDEBAR VARIANTS ============== */

/* Sidebar structural reset — variants own their padding */
.kc-sidebar {
  padding: 0;
  gap: 0;
}
.kc-brand {
  padding: 24px 22px 16px;
  border-bottom: 1px solid var(--hairline);
  flex-shrink: 0;
}

/* Hide sidebar on mobile — navigation is via bottom sheet */
.kc-root[data-variant="mobile"] .kc-sidebar { display: none; }

/* ---- Shared scrollable body for all variants ---- */
.sv-a-body,
.sv-b-body,
.sv-c-body {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  min-height: 0;
}
.sv-a-body::-webkit-scrollbar,
.sv-b-body::-webkit-scrollbar,
.sv-c-body::-webkit-scrollbar { width: 4px; }
.sv-a-body::-webkit-scrollbar-thumb,
.sv-b-body::-webkit-scrollbar-thumb,
.sv-c-body::-webkit-scrollbar-thumb { background: var(--line); border-radius: 2px; }

/* ---- Ledger (Variant A) ---- */
.kc-sidebar--ledger { overflow: hidden; }
.sv-a-body { padding: 18px 22px 8px; display: flex; flex-direction: column; gap: 16px; }

.sv-a-ticket {
  display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; align-items: baseline;
}
.sv-a-ticket span {
  font-size: 10px; letter-spacing: 0.22em; color: var(--text-mute); text-transform: uppercase; white-space: nowrap;
}
.sv-a-ticket strong {
  font-family: var(--serif); font-size: 13px; font-weight: 500; color: var(--text);
  letter-spacing: 0.02em; text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums;
}
.sv-a-ticket .bar {
  grid-column: 1 / -1; margin-top: 8px; height: 2px;
  background: var(--line); border-radius: 1px; overflow: hidden;
}
.sv-a-ticket .bar span {
  display: block; height: 100%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent-glow);
  transition: width 0.4s ease;
}

.sv-a-head-row {
  display: flex; justify-content: space-between; padding: 6px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 9px; letter-spacing: 0.28em; color: var(--text-mute); text-transform: uppercase;
}

.sv-a-list { list-style: none; padding: 0; margin: 0; }
.sv-a-step { border-bottom: 1px solid var(--hairline); padding: 4px 0 8px; }
.sv-a-step-head {
  display: grid; grid-template-columns: 28px 1fr auto auto; gap: 10px;
  align-items: center; padding: 10px 0; cursor: pointer; border-radius: 6px;
  transition: background 0.15s;
}
.sv-a-step-head:hover { background: rgba(255,255,255,0.02); }
.sv-a-chevron {
  font-size: 11px; color: var(--text-mute); line-height: 1;
  transition: color 0.15s, transform 0.18s ease;
  transform: rotate(-90deg);   /* collapsed: points right */
}
.sv-a-step.is-open .sv-a-chevron { color: var(--accent); transform: rotate(0deg); }
.sv-a-step.is-open .sv-a-step-head { background: rgba(255,255,255,0.015); }

.sv-a-num {
  font-family: var(--serif); font-size: 13px; color: var(--text-mute);
  width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center;
  font-feature-settings: "tnum"; flex-shrink: 0;
}
.sv-a-step.done .sv-a-num {
  background: var(--ok); color: #08080a; border-radius: 50%;
  font-size: 0; box-shadow: 0 0 0 1px var(--ok), 0 0 12px rgba(74,210,122,0.35);
}
.sv-a-step.done .sv-a-num::after { content: "✓"; font-size: 12px; font-family: var(--sans); font-weight: 700; }
.sv-a-step.active .sv-a-num { color: var(--accent); font-weight: 600; }

.sv-a-step-label { font-family: var(--serif); font-size: 17px; font-weight: 500; line-height: 1; }
.sv-a-step.pending .sv-a-step-label { color: var(--text-dim); }

.sv-a-status {
  font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; font-weight: 600;
  padding: 3px 8px; border-radius: 4px; border: 1px solid transparent; white-space: nowrap;
}
.sv-a-step.done   .sv-a-status { color: var(--ok); background: var(--ok-soft); border-color: rgba(74,210,122,0.3); }
.sv-a-step.active .sv-a-status { color: var(--accent); background: var(--accent-soft); border-color: var(--accent); }
.sv-a-step.pending .sv-a-status { color: var(--text-mute); }

.sv-a-items { list-style: none; padding: 0; margin: 2px 0 4px 34px; }
.sv-a-item {
  display: grid; grid-template-columns: 54px 1fr auto; gap: 8px;
  padding: 5px 8px 5px 6px; font-size: 12px;
  border-top: 1px dashed var(--hairline);
  cursor: pointer; border-radius: 4px; transition: background 0.12s;
  position: relative;
}
.sv-a-item:hover { background: rgba(255,255,255,0.02); }
.sv-a-items li:first-child { border-top: none; }
.sv-a-item .l {
  font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sv-a-item .v {
  font-family: var(--serif); font-size: 13px; line-height: 1.1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sv-a-item .p {
  font-family: var(--serif); font-size: 12px; color: var(--accent);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
/* Done rows: ✓ prefix + green */
.sv-a-step.done .sv-a-item .v::before,
.sv-a-step.active .sv-a-item .v::before {
  content: "✓ "; color: var(--ok); font-weight: 700;
  font-family: var(--sans); font-size: 10px;
}
.sv-a-step.done .sv-a-item .p { color: var(--ok); }
/* Current item: gold left bar + soft highlight */
.sv-a-item.current {
  background: var(--accent-soft);
  border-radius: 4px;
}
.sv-a-item.current::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 14px; background: var(--accent); border-radius: 2px;
}
.sv-a-item.current .l { color: var(--accent); }
.sv-a-item.current .p { color: var(--accent); }
/* Unselected (empty) group rows: muted, no checkmark */
.sv-a-item.sv-a-item--empty { opacity: 0.55; }
.sv-a-item.sv-a-item--empty .v { color: var(--text-mute); font-style: italic; }
.sv-a-step.done .sv-a-item.sv-a-item--empty .v::before,
.sv-a-step.active .sv-a-item.sv-a-item--empty .v::before { content: ''; }

.sv-a-total {
  border-top: 1px solid var(--hairline); padding: 14px 0 10px;
  display: grid; grid-template-columns: 1fr auto; gap: 5px;
  flex-shrink: 0;
}
.sv-a-total .l { font-size: 11px; color: var(--text-dim); }
.sv-a-total .v { font-family: var(--serif); font-size: 14px; text-align: right; font-variant-numeric: tabular-nums; }
.sv-a-total .l-big {
  font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--text-mute);
  padding-top: 8px; border-top: 1px solid var(--hairline); margin-top: 2px;
}
.sv-a-total .v-big {
  font-family: var(--serif); font-size: 22px; color: var(--accent);
  padding-top: 8px; border-top: 1px solid var(--hairline); text-align: right;
  line-height: 1; margin-top: 2px; font-variant-numeric: tabular-nums;
}

/* ---- Action area (Reset + Wishlist) shared across all variants ---- */
.sv-actions {
  flex-shrink: 0; padding: 12px 0 16px;
  border-top: 1px solid var(--hairline);
  display: flex; flex-direction: column; gap: 8px;
}

/* ---- Desktop theme picker (sidebar footer) ---- */
.sv-a-theme {
  flex-shrink: 0;
  padding: 12px 0 4px;
  border-top: 1px solid var(--hairline);
}
.sv-a-theme-label {
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-mute); margin-bottom: 8px;
}
.sv-a-theme-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.sv-action-reset {
  all: unset; cursor: pointer; box-sizing: border-box; width: 100%;
  padding: 6px 10px; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-mute); border: 1px solid var(--hairline);
  border-radius: 4px; text-align: center; transition: color 0.12s, border-color 0.12s;
}
.sv-action-reset:hover { color: #e06060; border-color: rgba(224,96,96,0.35); }
.sv-wishlist-save { display: flex; gap: 6px; }
.sv-wishlist-input {
  flex: 1; all: unset; box-sizing: border-box;
  padding: 5px 8px; font-size: 11px; font-family: var(--sans);
  color: var(--text); background: var(--panel2);
  border: 1px solid var(--hairline); border-radius: 4px;
}
.sv-wishlist-input::placeholder { color: var(--text-mute); }
.sv-wishlist-input:focus { border-color: var(--accent); outline: none; }
.sv-wishlist-btn {
  all: unset; cursor: pointer; box-sizing: border-box;
  padding: 5px 10px; font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--accent); border-radius: 4px;
  transition: background 0.12s;
}
.sv-wishlist-btn:hover { background: var(--accent-soft); }
.sv-wishlist-btn:disabled { opacity: 0.35; cursor: default; pointer-events: none; }
.sv-wishlist-toggle {
  all: unset; cursor: pointer; box-sizing: border-box; width: 100%;
  font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-dim); display: flex; align-items: center; justify-content: space-between;
  padding: 2px 0;
}
.sv-wishlist-toggle:hover { color: var(--text); }
.sv-wishlist-ul { list-style: none; padding: 0; margin: 4px 0 0; display: flex; flex-direction: column; gap: 3px; }
.sv-wishlist-item {
  display: flex; align-items: center; gap: 4px;
  background: var(--panel2); border-radius: 4px; padding: 4px 4px 4px 8px;
}
.sv-wishlist-load {
  all: unset; cursor: pointer; flex: 1; font-size: 11.5px;
  font-family: var(--serif); color: var(--text); line-height: 1.2;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sv-wishlist-load:hover { color: var(--accent); }
.sv-wishlist-del {
  all: unset; cursor: pointer; font-size: 15px; line-height: 1;
  color: var(--text-mute); padding: 0 4px; flex-shrink: 0;
}
.sv-wishlist-del:hover { color: #e06060; }
/* Sets the expectation that saves are device-local (no account/server). */
.sv-wishlist-note {
  font-size: 9.5px; line-height: 1.45; color: var(--text-mute);
  margin: 4px 0 0; font-family: var(--sans);
}
.sv-wishlist-note strong { color: var(--text-dim); font-weight: 600; }
.sv-wishlist-error {
  font-size: 10px; line-height: 1.4; color: #e06060;
  margin: 4px 0 0; font-family: var(--sans);
}
.sv-wishlist-date {
  font-size: 9px; color: var(--text-mute); margin-left: 8px;
  font-family: var(--sans); letter-spacing: 0.04em;
}

/* ---- Dashboard (Variant B) ---- */
.kc-sidebar--dashboard { overflow: hidden; }
.sv-b-body { padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.sv-b-footer-total { padding: 12px 14px; flex-shrink: 0; }

.sv-b-card {
  background: var(--panel2);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 12px 14px;
  position: relative;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}
.sv-b-card:hover { border-color: var(--text-mute); transform: translateY(-1px); }
.sv-b-card.done {
  background: linear-gradient(180deg, rgba(74,210,122,0.05), var(--panel2));
  border-color: rgba(74,210,122,0.4);
}
.sv-b-card.active {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-soft), var(--panel2) 70%);
  box-shadow: 0 0 0 1px var(--accent), 0 8px 20px var(--accent-glow);
}
.sv-b-corner {
  position: absolute; top: 0; right: 0;
  padding: 4px 10px;
  font-size: 9px; letter-spacing: 0.22em; font-weight: 700; text-transform: uppercase;
  border-bottom-left-radius: 14px; border-top-right-radius: 14px;
}
.sv-b-card.done   .sv-b-corner { background: var(--ok); color: #08080a; }
.sv-b-card.active .sv-b-corner { background: var(--accent); color: #08080a; }

.sv-b-row { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.sv-b-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--bg); border: 1.5px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 14px; color: var(--text-dim); font-weight: 500;
  flex-shrink: 0;
}
.sv-b-card.done .sv-b-num {
  background: var(--ok); color: #08080a; border-color: var(--ok); font-size: 0;
}
.sv-b-card.done .sv-b-num::after { content: "✓"; font-family: var(--sans); font-size: 14px; font-weight: 700; }
.sv-b-card.active .sv-b-num { background: var(--accent); color: #08080a; border-color: var(--accent); }

.sv-b-title { font-family: var(--serif); font-size: 17px; font-weight: 500; line-height: 1; flex: 1; }
.sv-b-card.pending .sv-b-title { color: var(--text-dim); }
.sv-b-price { font-family: var(--serif); font-size: 12px; color: var(--text-dim); font-variant-numeric: tabular-nums; }
.sv-b-card.done   .sv-b-price { color: var(--ok); }
.sv-b-card.active .sv-b-price { color: var(--accent); }

.sv-b-chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.sv-b-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 7px; border-radius: 99px;
  background: var(--bg); border: 1px solid var(--hairline);
  font-size: 11px; color: var(--text); font-family: var(--serif); white-space: nowrap;
}
.sv-b-chip-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.sv-b-card.done .sv-b-chip-dot { background: var(--ok); }
.sv-b-current-chip {
  background: var(--accent-soft) !important;
  border-color: var(--accent) !important;
  color: var(--accent) !important;
}

/* ---- Timeline (Variant C) ---- */
.kc-sidebar--timeline { overflow: hidden; }
.sv-c-body { padding: 20px 22px 8px; display: flex; flex-direction: column; }
.sv-c-timeline { position: relative; padding-left: 4px; flex: 1; }

.sv-c-step {
  position: relative; padding-left: 34px; padding-bottom: 20px; cursor: pointer;
}
.sv-c-step::before {
  content: ""; position: absolute;
  left: 11px; top: 28px; bottom: -4px;
  width: 2px; background: var(--line); border-radius: 1px;
}
.sv-c-step:last-child::before { display: none; }
.sv-c-step.done::before { background: var(--ok); }
.sv-c-step.active::before { background: var(--accent); opacity: 0.5; }

.sv-c-bead {
  position: absolute; left: 0; top: 4px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 12px; color: var(--text-dim); z-index: 1;
}
.sv-c-step.done .sv-c-bead {
  background: var(--ok); border-color: var(--ok); color: #08080a; font-size: 0;
  box-shadow: 0 0 0 4px rgba(74,210,122,0.15);
}
.sv-c-step.done .sv-c-bead::after { content: "✓"; font-family: var(--sans); font-size: 12px; font-weight: 700; }
.sv-c-step.active .sv-c-bead {
  background: var(--accent); border-color: var(--accent); color: #08080a;
  box-shadow: 0 0 0 5px var(--accent-soft), 0 0 14px var(--accent-glow);
}

.sv-c-step-row { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.sv-c-label { font-family: var(--serif); font-size: 17px; font-weight: 500; line-height: 1; }
.sv-c-step.pending .sv-c-label { color: var(--text-dim); }
.sv-c-state { font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; font-weight: 700; white-space: nowrap; }
.sv-c-step.done   .sv-c-state { color: var(--ok); }
.sv-c-step.active .sv-c-state { color: var(--accent); }
.sv-c-step.pending .sv-c-state { color: var(--text-mute); }

.sv-c-items { list-style: none; padding: 0; margin: 4px 0 0; display: flex; flex-direction: column; gap: 2px; }
.sv-c-item {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 10px; padding: 3px 0; font-size: 12px; color: var(--text-dim); cursor: pointer;
}
.sv-c-item .v {
  font-family: var(--serif); color: var(--text);
  display: inline-flex; align-items: baseline; gap: 5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; min-width: 0;
}
.sv-c-step.done .sv-c-item .v::before {
  content: ""; display: inline-block; width: 5px; height: 5px;
  background: var(--ok); border-radius: 50%; flex-shrink: 0;
}
.sv-c-step.active .sv-c-item.cur .v::before {
  content: ""; display: inline-block; width: 5px; height: 5px;
  background: var(--accent); border-radius: 50%; flex-shrink: 0;
}
.sv-c-item .p { font-variant-numeric: tabular-nums; font-size: 11px; color: var(--text-dim); }
.sv-c-step.done .sv-c-item .p { color: var(--ok); }
.sv-c-item.cur { color: var(--accent); }

.sv-c-summary {
  margin-top: 12px; padding: 12px 0;
  border-top: 1px solid var(--hairline);
  display: flex; justify-content: space-between; align-items: baseline;
  flex-shrink: 0;
}
.sv-c-summary .l { font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--text-mute); }
.sv-c-summary .v { font-family: var(--serif); font-size: 22px; color: var(--accent); font-variant-numeric: tabular-nums; }

/* ============== MOBILE IMPROVEMENTS ============== */

/* Mobile chip rows — top (before katana) and bottom (after katana) */
.kc-mobile-build-top,
.kc-mobile-build-bottom {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 4px 14px;
  width: 100%;
  flex-shrink: 0;
}
.kc-mobile-build-top::-webkit-scrollbar,
.kc-mobile-build-bottom::-webkit-scrollbar { display: none; }
.kc-mobile-build-top { padding-top: 8px; padding-bottom: 4px; }
.kc-mobile-build-bottom { padding-top: 4px; padding-bottom: 8px; }

/* TWO-UP SNAP SLIDER. Two medium cards per view (~44vw each) with a peek of the
   third as the scroll cue; each card snaps to the left edge so swipes land cleanly. */
.kc-root[data-variant="mobile"] .kc-card {
  flex: 0 0 44vw;
  max-width: 220px;
  scroll-snap-align: start;
}
.kc-root[data-variant="mobile"] .kc-grid {
  scroll-snap-type: x mandatory;
  scroll-padding-left: 14px;
  padding-bottom: 28px;   /* room for the "n / N" counter below the cards */
}
/* Prominent, obvious arrows on mobile (the JS .is-visible gate still auto-hides them
   at the ends and for ≤2-option groups). Seated over the peek gutters. */
.kc-root[data-variant="mobile"] .kc-grid-arrow {
  width: 46px; height: 46px;
  top: 40%;   /* bias up onto the (landscape) thumbnail so arrows never cover the title/price */
  background: rgba(16,14,12,0.92);
  border-color: var(--accent);
  box-shadow: 0 4px 22px rgba(0,0,0,0.6);
}
.kc-root[data-variant="mobile"] .kc-grid-arrow--left  { left: 4px; }
.kc-root[data-variant="mobile"] .kc-grid-arrow--right { right: 4px; }
.kc-root[data-variant="mobile"] .kc-grid-arrow svg { transform: scale(1.15); }

/* Position indicator "n / N" — mobile only (hidden on desktop by the base rule). */
.kc-grid-counter { display: none; }
.kc-root[data-variant="mobile"] .kc-grid-counter {
  display: block;
  position: absolute;
  left: 50%; bottom: 2px;
  transform: translateX(-50%);
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  background: rgba(16,14,12,0.7);
  padding: 2px 11px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  z-index: 6;
  pointer-events: none;
}

/* ── Mobile flex model ──────────────────────────────────────────────
   .kc-main is a fixed-height (100dvh) flex column with overflow:hidden. The
   topbar, one-line stepper slider, and 3D stage are fixed bands that NEVER shrink;
   only the options region scrolls. The option cards inside it are a horizontal
   slider, so the 3D sword stays visible while the customer swipes through choices. */
.kc-root[data-variant="mobile"] .kc-topbar,
.kc-root[data-variant="mobile"] .kc-stepper,
.kc-root[data-variant="mobile"] .kc-stage,
.kc-root[data-variant="mobile"] .kc-footer { flex-shrink: 0; }

/* The options region is the only scrollable band (vertical, for the header +
   horizontal card slider + materials); the cards themselves swipe left/right. */
.kc-root[data-variant="mobile"] .kc-options {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: none;
}
.kc-root[data-variant="mobile"] .kc-options::-webkit-scrollbar { display: none; }

/* Mobile stage = fixed hero (always visible). Clamped height so canvas.clientHeight
   resolves at Three.js init; the ResizeObserver re-fits after layout settles. */
.kc-root[data-variant="mobile"] .kc-stage {
  height: clamp(190px, 28vh, 300px);  /* a few px off the hero so the full option card fits */
  flex: none;
}
/* katana-wrap fills the stage so canvas receives a real clientHeight */
.kc-root[data-variant="mobile"] .kc-katana-wrap {
  height: 100%;
  min-height: 0;
}
/* 3D controls on mobile: keep ALL four (zoom +/- and pan arrows); pinch-to-zoom
   and drag-to-rotate also work, pan is clamped in JS so the sword stays framed.
   Lay them out as a horizontal row centred BELOW the sword (there's open space
   at the bottom of the stage) instead of a vertical bar over the blade. */
.kc-root[data-variant="mobile"] .kc-3d-controls {
  flex-direction: row !important;
  top: auto !important;
  bottom: 8px !important;
  right: auto !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  gap: 10px !important;
}

/* Stepper scroll cue: fade both edges so it's obvious the steps slide L/R.
   mask fades content at the scroll-viewport edge regardless of scroll position. */
.kc-root[data-variant="mobile"] .kc-stepper {
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 18px, #000 calc(100% - 30px), transparent 100%);
          mask-image: linear-gradient(to right, transparent 0, #000 18px, #000 calc(100% - 30px), transparent 100%);
}

/* Item-detail modal on mobile: bottom-sheet with a BIG image on top and the
   text/price/CTA stacked underneath (was a cramped side-by-side split). */
.kc-root[data-variant="mobile"] .kc-modal { padding: 0; align-items: flex-end; }
.kc-root[data-variant="mobile"] .kc-modal-card {
  grid-template-columns: 1fr;          /* stack: art row, then body row */
  width: 100%;
  max-width: 100%;
  max-height: 92dvh;
  border-radius: 20px 20px 0 0;
}
.kc-root[data-variant="mobile"] .kc-modal-art {
  min-height: 0;
  height: 36vh;                        /* prominent image, leaves room for text */
  padding: 16px;
}
.kc-root[data-variant="mobile"] .kc-modal-body {
  padding: 16px 20px max(18px, env(safe-area-inset-bottom));
  gap: 5px;
}
/* Smaller type so title + description + price + CTA all fit without cramming */
.kc-root[data-variant="mobile"] .kc-modal-body h2 { font-size: 20px; margin-top: 2px; }
.kc-root[data-variant="mobile"] .kc-modal-desc { font-size: 12.5px; line-height: 1.6; }
.kc-root[data-variant="mobile"] .kc-modal-price { font-size: 22px; margin-top: 8px; }
.kc-root[data-variant="mobile"] .kc-modal-cta { margin-top: 12px; }
.kc-root[data-variant="mobile"] .kc-modal-no-art { max-width: 100%; }

/* Topbar: on mobile hide Surprise Me label, show icon only — frees space for title */
.kc-root[data-variant="mobile"] .kc-pill .kc-pill-label { display: none; }

/* Landscape: drastically shrink stage so options are reachable */
@media (orientation: landscape) and (max-height: 500px) {
  .kc-root[data-variant="mobile"] .kc-stage {
    height: 150px;
  }
  .kc-root[data-variant="mobile"] .kc-title {
    font-size: 20px;
  }
  .kc-root[data-variant="mobile"] .kc-topbar {
    padding-bottom: 4px;
  }
}

/* Bottom sheet theme row */
.kc-sheet-theme-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: rgba(255,255,255,0.015);
}
.kc-root[data-theme="porcelain"] .kc-sheet-theme-row,
.kc-root[data-theme="sakura"] .kc-sheet-theme-row { background: rgba(0,0,0,0.03); }

/* Bottom-sheet "Your Build" — live summary + quick-jump (replaces the old
   on-screen chip rows; keeps the build overview one tap away in the menu). */
.kc-sheet-build {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.kc-sheet-build-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  min-height: 56px;
  background: linear-gradient(rgba(255,255,255,0.14), rgba(255,255,255,0.14)), var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s;
}
.kc-sheet-build-row:active { border-color: var(--accent); }
.kc-sheet-build-glyph {
  width: 34px; height: 34px;
  border-radius: 8px;
  flex-shrink: 0;
  object-fit: cover;
  border: 1px solid var(--hairline);
  background: var(--panel);
}
.kc-sheet-build-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.15;
}
.kc-sheet-build-text em {
  font-style: normal;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.kc-sheet-build-text strong {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ══════════════════════════════════════════════════════════════
   D4 GALLERY — Sword on top + visual card gallery below
   ══════════════════════════════════════════════════════════════ */

/* Root inherits: position:fixed; inset:0; z-index; bg; display:flex; flex-direction:column */
.kc-order-overview.ord-d4g-root {}

/* Compact header: eyebrow + title + count on left, close button on right */
.ord-d4g-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 16px 28px 14px; flex-shrink: 0;
  border-bottom: 1px solid var(--hairline);
  background: rgba(0,0,0,0.15);
}

/* Full-width sword visualization — fills width, fixed height */
.ord-d4g-viz {
  flex-shrink: 0; height: 320px; overflow: hidden; position: relative;
  background: radial-gradient(ellipse at 50% 30%, rgba(212,168,90,0.08), transparent 55%),
              linear-gradient(180deg, #10100e 0%, #08080a 100%);
  border-bottom: 1px solid var(--hairline);
}
/* VisualizationStage fills its container */
.ord-d4g-viz > * { width: 100%; height: 100%; }
.ord-d4g-viz .kc-stage { height: 320px; flex: none; }
.ord-d4g-viz .kc-stage-light { display: none; }

/* Scrollable gallery area below the sword */
.ord-d4g-scroll {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  padding: 24px 32px 16px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px 28px; align-items: start;
  scrollbar-width: thin; scrollbar-color: var(--accent-soft) transparent;
}
.ord-d4g-scroll::-webkit-scrollbar { width: 6px; }
.ord-d4g-scroll::-webkit-scrollbar-thumb { background: var(--accent-soft); border-radius: 3px; }

/* Section */
.ord-d4g-section { display: flex; flex-direction: column; gap: 14px; }

.ord-d4g-section-head {
  display: flex; align-items: center; gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hairline);
}

.ord-d4g-section-bullet {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 14px; line-height: 1;
  background: rgba(212,168,90,0.08); border: 1px solid var(--accent-soft);
  color: var(--accent);
}

.ord-d4g-section-title {
  font-family: var(--serif); font-size: 20px; font-style: italic;
  font-weight: 500; color: var(--text); margin: 0; flex: 1; line-height: 1;
}

/* Card row: wraps to multiple rows */
.ord-d4g-card-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Individual gallery card */
.ord-d4g-card {
  display: flex; flex-direction: column; gap: 8px;
  width: 110px; flex-shrink: 0;
}

.ord-d4g-card-img {
  border-radius: 8px; overflow: hidden;
  background: var(--panel2); border: 1px solid var(--hairline);
  /* aspect-ratio set via inline style per-item; children fill the container */
  display: block; width: 100%;
}
.ord-d4g-card-img > * { display: block; width: 100%; height: 100%; }
.ord-d4g-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ord-d4g-card-img > div { width: 100%; height: 100%; }

.ord-d4g-card-body {
  display: flex; flex-direction: column; gap: 2px; padding: 0 2px;
}

.ord-d4g-card-group {
  font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-mute); line-height: 1.2;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.ord-d4g-card-name {
  font-family: var(--serif); font-size: 12.5px; color: var(--text);
  line-height: 1.25;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}

.ord-d4g-card-price {
  font-family: "JetBrains Mono","Geist Mono",monospace;
  font-size: 10px; color: var(--text-mute); white-space: nowrap;
}
.ord-d4g-card-price.has-cost { color: var(--accent); }

/* Sub-items row (custom size dimensions, engraving text) */
.ord-d4g-subitems {
  display: flex; flex-wrap: wrap; gap: 6px 20px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.02); border: 1px solid var(--hairline);
  border-radius: 6px;
}
.ord-d4g-subitem { display: inline-flex; align-items: baseline; gap: 6px; }
.ord-d4g-subitem-label {
  font-size: 9px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-mute);
}
.ord-d4g-subitem-value {
  font-family: var(--serif); font-size: 13px; color: var(--text-dim);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .ord-d4g-viz { height: 220px; }
  .ord-d4g-viz .kc-stage { height: 220px; }
  .ord-d4g-scroll { padding: 16px 20px; gap: 20px 16px; grid-template-columns: 1fr; }
  .ord-d4g-card { width: 100px; }
}
@media (max-width: 480px) {
  .ord-d4g-header { padding: 12px 16px 10px; }
  .ord-d4g-viz { height: 180px; }
  .ord-d4g-viz .kc-stage { height: 180px; }
  .ord-d4g-scroll { padding: 12px 14px; gap: 16px 12px; }
  .ord-d4g-card { width: 84px; }
  .ord-d4g-section-title { font-size: 17px; }
}