/* Fashion Cabinet — Studio styles.
   Vanilla CSS, no external assets. Light + dark via prefers-color-scheme. */

:root {
  color-scheme: light dark;

  --bg: #f6f5f1;
  --surface: #ffffff;
  --surface-2: #efeee8;
  --text: #1d2320;
  --text-dim: #5f6a64;
  --border: #e2e0d6;
  --border-strong: #cfccbf;

  --accent: #2c6e63;
  --accent-ink: #ffffff;
  --accent-soft: rgba(44, 110, 99, 0.10);
  --accent-border: rgba(44, 110, 99, 0.35);

  --warn: #8a5a00;
  --warn-bg: rgba(196, 138, 26, 0.14);
  --warn-border: rgba(196, 138, 26, 0.5);
  --error: #a83527;
  --error-bg: rgba(179, 56, 44, 0.10);
  --error-border: rgba(179, 56, 44, 0.5);

  --paper: #fdfcf8;
  --shadow: 0 1px 2px rgba(20, 24, 22, 0.05), 0 4px 16px rgba(20, 24, 22, 0.06);
  --radius: 10px;
  --radius-sm: 7px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141816;
    --surface: #1c211f;
    --surface-2: #242a27;
    --text: #e7eae6;
    --text-dim: #9aa49e;
    --border: #2d3431;
    --border-strong: #3c4541;

    --accent: #59a695;
    --accent-ink: #0c1512;
    --accent-soft: rgba(89, 166, 149, 0.14);
    --accent-border: rgba(89, 166, 149, 0.45);

    --warn: #dcab55;
    --warn-bg: rgba(217, 165, 74, 0.13);
    --warn-border: rgba(217, 165, 74, 0.45);
    --error: #e2796d;
    --error-bg: rgba(224, 122, 110, 0.12);
    --error-border: rgba(224, 122, 110, 0.5);

    --paper: #e9e6dd;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 18px rgba(0, 0, 0, 0.25);
  }
}

* { box-sizing: border-box; }

html { height: 100%; }

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

input, select, output { font: inherit; color: inherit; }

input[type="range"], input[type="checkbox"] { accent-color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Top bar ──────────────────────────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 22px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 9px;
  color: var(--text);
  font-weight: 650;
  font-size: 16px;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }

.brand-mark {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 3px;
  background: var(--accent);
  transform: translateY(0.5px);
}

.brand-sub {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.topbar-spacer { flex: 1; }

.back-link {
  color: var(--text-dim);
  font-size: 14px;
  white-space: nowrap;
}
.back-link:hover { color: var(--accent); }

/* Account affordance — only rendered when SSO is enabled (hidden otherwise, so
   the commons shows no dead sign-in button until FC is a registered OIDC client). */
.account[hidden] { display: none; }
.account {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-dim); white-space: nowrap;
}
.account .acct-tier {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--accent-border);
  background: var(--accent-soft); padding: 1px 7px; border-radius: 999px;
}
.account .acct-email { color: var(--text); max-width: 16ch; overflow: hidden; text-overflow: ellipsis; }
.account .acct-btn {
  appearance: none; background: none; border: 0; padding: 4px 6px;
  font: inherit; color: var(--text-dim); cursor: pointer; text-decoration: underline;
  text-underline-offset: 3px;
}
.account .acct-btn:hover { color: var(--accent); }

/* Language toggle */
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface-2);
}
.lang-toggle button {
  padding: 4px 12px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}
.lang-toggle button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-ink);
}

/* ── Layout wrappers ─────────────────────────────────────────────────── */

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 26px 22px 60px;
}

.page-head { margin: 6px 0 20px; }
.page-head h1 {
  margin: 0 0 4px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.page-head p { margin: 0; color: var(--text-dim); font-size: 14.5px; }

/* ── Catalog toolbar ─────────────────────────────────────────────────── */

.toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.search-box { flex: 1 1 260px; position: relative; }

.search-box input {
  width: 100%;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
}
.search-box input::placeholder { color: var(--text-dim); }
.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.sort-box {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 13.5px;
}
.sort-box select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
}

/* ── Facets ──────────────────────────────────────────────────────────── */

.facets {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 18px;
}

.facet-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.facet-name {
  flex: 0 0 76px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-dim);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-size: 13px;
  color: var(--text);
  transition: border-color 0.12s, background 0.12s;
}
.chip:hover { border-color: var(--accent-border); }
.chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.chip .chip-count {
  font-size: 11.5px;
  color: var(--text-dim);
  font-family: var(--mono);
}
.chip[aria-pressed="true"] .chip-count { color: var(--accent-ink); opacity: 0.75; }

.chip-clear { border-style: dashed; color: var(--text-dim); }
.chip-clear:hover { color: var(--error); border-color: var(--error-border); }

.result-count {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--text-dim);
}

/* ── Card grid ───────────────────────────────────────────────────────── */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color 0.12s, box-shadow 0.12s, transform 0.12s;
}
.card:hover {
  text-decoration: none;
  border-color: var(--accent-border);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.card-head h3 {
  margin: 0;
  font-size: 16.5px;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.badge {
  flex: none;
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.badge-rank { background: var(--accent); color: var(--accent-ink); }
.badge-enabler {
  background: var(--surface-2);
  color: var(--text-dim);
  border: 1px solid var(--border-strong);
}

.card-desc {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-dim);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--text-dim);
}
.card-meta .dot { opacity: 0.5; }

.pill {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
}
.pill-beginner { background: var(--accent-soft); color: var(--accent); }
.pill-intermediate { background: var(--warn-bg); color: var(--warn); }
.pill-advanced { background: var(--error-bg); color: var(--error); }
.pill-kind { background: var(--surface-2); color: var(--text-dim); }

.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: auto;
}
.tag {
  font-size: 11.5px;
  font-family: var(--mono);
  color: var(--text-dim);
  background: var(--surface-2);
  border-radius: 5px;
  padding: 1px 7px;
}

/* ── Empty / error states ────────────────────────────────────────────── */

.state-box {
  grid-column: 1 / -1;
  padding: 44px 24px;
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}
.state-box h2 { margin: 0 0 6px; font-size: 17px; }
.state-box p { margin: 0 0 16px; color: var(--text-dim); font-size: 14px; }
.state-box.state-error { border-color: var(--error-border); }
.state-box.state-error h2 { color: var(--error); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  transition: border-color 0.12s, background 0.12s;
}
.btn:hover { border-color: var(--accent-border); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn-accent:hover { border-color: var(--accent); filter: brightness(1.06); }

.foot {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 22px 34px;
  font-size: 12.5px;
  color: var(--text-dim);
}

/* ── Configurator layout ─────────────────────────────────────────────── */

.studio-main {
  max-width: 1460px;
  margin: 0 auto;
  padding: 22px;
  display: grid;
  grid-template-columns: 372px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.proj-head { grid-column: 1 / -1; }
.proj-head h1 {
  margin: 0 0 6px;
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.proj-head .proj-desc {
  margin: 0;
  max-width: 860px;
  color: var(--text-dim);
  font-size: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.proj-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin: 8px 0 0;
  font-size: 12.5px;
  color: var(--text-dim);
}

/* Controls panel */

.controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.panel > h2 {
  margin: 0 0 12px;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.preset-row { display: flex; gap: 8px; flex-wrap: wrap; }

.preset-btn {
  padding: 6px 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  font-size: 13.5px;
  font-weight: 600;
}
.preset-btn:hover { border-color: var(--accent-border); }
.preset-btn[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.ctl { margin: 0 0 15px; padding-left: 10px; border-left: 3px solid transparent; }
.ctl:last-child { margin-bottom: 2px; }
.ctl.flag-warning { border-left-color: var(--warn-border); }
.ctl.flag-error { border-left-color: var(--error-border); }

.ctl-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 5px;
}
.ctl-row label { font-size: 13.5px; color: var(--text); }
.ctl-row output {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 5px;
  padding: 0 7px;
  white-space: nowrap;
}

.ctl input[type="range"] { width: 100%; margin: 0; display: block; }

.ctl input[type="text"], .ctl select {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.ctl-check label {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  cursor: pointer;
}
.ctl-check input { width: 16px; height: 16px; }

details.adv { margin-top: 4px; border-top: 1px dashed var(--border); padding-top: 9px; }
details.adv summary {
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  user-select: none;
  margin-bottom: 10px;
}
details.adv summary:hover { color: var(--accent); }

.constraint-msg {
  margin: 6px 0 12px;
  padding: 7px 11px;
  border-radius: var(--radius-sm);
  font-size: 12.8px;
  line-height: 1.45;
}
.constraint-msg.sev-warning {
  background: var(--warn-bg);
  color: var(--warn);
  border: 1px solid var(--warn-border);
}
.constraint-msg.sev-error {
  background: var(--error-bg);
  color: var(--error);
  border: 1px solid var(--error-border);
}

/* Viewer */

.viewer {
  position: sticky;
  top: 74px;
  display: flex;
  flex-direction: column;
  gap: 0;
  height: calc(100vh - 96px);
  min-height: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.viewer-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.zoom-box {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-dim);
}
.zoom-box input[type="range"] { width: 120px; }
.zoom-box output {
  font-family: var(--mono);
  font-size: 12px;
  min-width: 42px;
  text-align: right;
}

.btn-sm { padding: 4px 11px; font-size: 12.5px; }

.render-status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-dim);
  min-height: 20px;
}
.render-status.is-error { color: var(--error); }

/* FC-Verified badge — surfaces seam verification numerically. Colour is never the
   only cue (the ✓ / ! icon + the text carry it); no entry animation on the label
   (avoids the transform-vs-opacity contrast trap), so it is legible the instant it
   appears. Static tokens meet contrast against their soft backgrounds. */
.verify-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.verify-badge[hidden] { display: none; }
.verify-badge .verify-icon { font-weight: 800; }
.verify-badge.is-ok {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent-border);
}
.verify-badge.is-warn {
  color: var(--warn);
  background: var(--warn-bg);
  border-color: var(--warn-border);
}

.spinner {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--accent-soft);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 2s; }
  .card, .chip, .btn { transition: none; }
}

.viewport {
  flex: 1;
  overflow: auto;
  scrollbar-gutter: stable;
  background: var(--surface-2);
  padding: 16px;
}

.svg-sizer { position: relative; }

.svg-layer {
  transform-origin: 0 0;
  background: var(--paper);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  box-shadow: var(--shadow);
}

.svg-layer svg { display: block; width: 100%; height: auto; }
.svg-layer:empty { display: none; }

.viewport-placeholder {
  color: var(--text-dim);
  font-size: 13.5px;
  padding: 30px 10px;
  text-align: center;
}

.export-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  font-size: 12.5px;
  color: var(--text-dim);
}

.share-feedback {
  font-size: 12.5px;
  color: var(--accent);
  font-weight: 600;
}

/* ── Responsive ──────────────────────────────────────────────────────── */

@media (max-width: 920px) {
  .studio-main {
    grid-template-columns: 1fr;
    padding: 14px;
    gap: 14px;
  }
  .viewer {
    position: static;
    height: 72vh;
    min-height: 360px;
  }
  .wrap { padding: 18px 14px 44px; }
  .topbar { padding: 10px 14px; gap: 10px; }
  .facet-name { flex-basis: 100%; }
  .brand-sub { display: none; }
}

@media (max-width: 420px) {
  .grid { grid-template-columns: 1fr; }
  .zoom-box input[type="range"] { width: 84px; }
}

/* ── view toggle (Flat ⇄ On body) + on-body 3-D view ────────────────────── */
.view-toggle {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.view-tab {
  appearance: none;
  border: 0;
  background: var(--surface);
  color: var(--text-dim);
  font: inherit;
  font-size: 12.5px;
  padding: 5px 13px;
  cursor: pointer;
}
.view-tab + .view-tab { border-left: 1px solid var(--border); }
.view-tab.is-active {
  background: var(--accent);
  color: var(--accent-ink);
}
.view-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.body-pick {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--text-dim);
}
.body-pick select {
  font: inherit;
  font-size: 12.5px;
  padding: 4px 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
}
.body-pick[hidden] { display: none; }

.body-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* an explicit display defeats the HTML `hidden` attribute — restore it so the
   flat and on-body layers never show at once. */
.body-layer[hidden] { display: none; }
.dressform-canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}
.dressform-canvas:active { cursor: grabbing; }
.silhouette {
  width: 100%;
  height: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  box-sizing: border-box;
}
/* Fill the on-body stage without overflowing: the SVG's own viewBox +
   default preserveAspectRatio ("meet") keep it centred and undistorted, so it
   scales UP to use the height yet stays contained within the padded box. */
.silhouette svg { width: auto; height: 100%; max-width: 100%; max-height: 100%; }