/* ClearVue Picker — frontend */
.cv-picker{
  --cv-bg:#0e1318;
  --cv-fg:#fff;
  --cv-muted:#aab2bb;
  --cv-accent:#22c4a3;
  --cv-aspect: 3 / 4;
  --cv-radius:14px;
  --cv-card:rgba(255,255,255,.04);
  --cv-line:rgba(255,255,255,.08);
  font-family:inherit;
  color:var(--cv-fg);
  background:var(--cv-bg);
  padding:48px clamp(16px,4vw,40px);
  border-radius:var(--cv-radius);
  max-width:1200px;
  margin:24px auto;
  box-sizing:border-box;
  position:relative;
}
.cv-picker.cv-theme-light{
  --cv-bg:#f7f8fa;
  --cv-fg:#0e1318;
  --cv-muted:#5b6470;
  --cv-card:rgba(0,0,0,.03);
  --cv-line:rgba(0,0,0,.08);
}
.cv-picker *,.cv-picker *::before,.cv-picker *::after{ box-sizing:border-box; }

.cv-eyebrow{
  display:inline-block;
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cv-muted);margin-bottom:8px;font-weight:600;
}
.cv-block-head h2{
  font-size:clamp(24px,2.6vw,36px);
  margin:0 0 8px;letter-spacing:.005em;font-weight:600;
}
.cv-block-head p{
  color:var(--cv-muted);margin:0 0 24px;font-size:15px;line-height:1.5;max-width:60ch;
}
.cv-block{ margin-bottom:48px; }
.cv-block:last-of-type{ margin-bottom:24px; }

/* ===== sticky sidebar layout ===== */
@media (min-width:901px){
  .cv-layout{
    display:grid;
    grid-template-columns:minmax(260px,340px) 1fr;
    gap:32px;
    align-items:start;
  }
  .cv-sticky-panel{
    position:sticky;
    top:calc(var(--wp-admin--admin-bar--height, 0px) + 96px);
  }
  .cv-sticky-panel .cv-display-wrap{
    grid-template-columns:1fr;
    margin:0;
  }
}

/* ===== display + readout ===== */
.cv-display-wrap{
  display:grid;
  grid-template-columns:minmax(240px,1fr) minmax(220px,1fr);
  gap:32px;align-items:center;
  margin:0 0 48px;
  padding:24px;
  border-radius:var(--cv-radius);
  background:var(--cv-card);
  border:1px solid var(--cv-line);
}
@media (max-width:720px){ .cv-display-wrap{ grid-template-columns:1fr; } }

.cv-display{
  position:relative;
  width:100%;
  aspect-ratio: var(--cv-aspect);
  border-radius:18px;
  overflow:hidden;
  isolation:isolate;
}
.cv-display-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 80% at 50% 100%, rgba(255,255,255,.08), rgba(0,0,0,0) 60%),
    radial-gradient(80% 60% at 50% 50%, rgba(255,255,255,.03), rgba(0,0,0,0) 70%),
    var(--cv-bg);
  z-index:1;
}
.cv-display-panel{
  position:absolute;inset:0;
  background:var(--cv-accent);
  background-size:70%;
  background-position:center;
  transition:background-color .35s ease, background-image .35s ease, filter .35s ease;
  z-index:2;
  /* clipped by mask layer to panel area */
  -webkit-mask-image: var(--cv-mask, none);
          mask-image: var(--cv-mask, none);
  -webkit-mask-size: 100% 100%;
          mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  -webkit-mask-mode: luminance; /* white = visible, black = hidden */
          mask-mode: luminance;
  filter: saturate(1.05) brightness(1.02);
}
.cv-display-panel::after{
  /* subtle inner highlight to suggest a glass face */
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(255,255,255,.08) 0%, rgba(0,0,0,0) 30%),
    linear-gradient(0deg,   rgba(0,0,0,.18) 0%,    rgba(0,0,0,0) 35%);
  pointer-events:none;
}
.cv-display-mask{
  /* reserved layer for future overlays (logo/specs); hidden by default */
  position:absolute;inset:0;z-index:3;pointer-events:none;
  background-size:100% 100%;background-repeat:no-repeat;background-position:center;
  opacity:0;
}

.cv-readout{
  padding:8px 8px 8px 16px;
  display:flex;flex-direction:column;justify-content:center;gap:8px;
}
.cv-readout-eyebrow{
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--cv-muted);font-weight:600;
}
.cv-readout-title{
  font-size:clamp(22px,2.4vw,30px);margin:0;font-weight:600;line-height:1.15;
}
.cv-readout-output{
  display:flex;align-items:baseline;gap:10px;line-height:1;margin-top:4px;
}
.cv-num{
  font-size:clamp(56px,7.5vw,96px);font-weight:700;color:var(--cv-accent);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;transition:color .15s ease;
}
.cv-unit{ font-size:18px;color:var(--cv-muted); }
.cv-unit sub{ font-size:.7em; }
.cv-readout-hint{ margin:0;color:var(--cv-muted);font-size:13px; }
.cv-cta{
  align-self:flex-start;margin-top:14px;
  display:inline-block;padding:10px 18px;border-radius:999px;
  background:var(--cv-accent);color:#0e1318;font-weight:600;text-decoration:none;
  transition:transform .15s ease, box-shadow .15s ease;
}
.cv-cta:hover{ transform:translateY(-1px);box-shadow:0 8px 22px rgba(34,196,163,.3); }

/* ===== grouped grid ===== */
.cv-groups{ display:grid;gap:12px; }
.cv-group{
  background:var(--cv-card);border:1px solid var(--cv-line);
  border-radius:12px;overflow:hidden;
}
.cv-group[open]{ background:rgba(255,255,255,.05); }
.cv-group-summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;font-weight:600;letter-spacing:.01em;
}
.cv-group-summary::-webkit-details-marker{ display:none; }
.cv-group-summary::before{
  content:"";display:inline-block;width:8px;height:8px;margin-right:10px;
  border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(-45deg);transition:transform .2s ease;
}
.cv-group[open] .cv-group-summary::before{ transform:rotate(45deg); }
.cv-group-name{ flex:1; }
.cv-group-count{
  font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cv-muted);background:var(--cv-card);border:1px solid var(--cv-line);
  padding:2px 8px;border-radius:999px;
}
.cv-group .cv-grid{ padding:8px 14px 18px; }

.cv-grid{
  display:grid;gap:10px;
}
.cv-grid-colour{ grid-template-columns:repeat(auto-fill,minmax(96px,1fr)); }
.cv-grid-pattern{ grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); }

.cv-texture-row{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;
}

/* ===== swatches ===== */
.cv-swatch{
  appearance:none;border:0;background:transparent;
  cursor:pointer;padding:0;color:inherit;
  position:relative;display:flex;flex-direction:column;align-items:stretch;gap:6px;
  outline:0;
}
.cv-swatch-tile{
  display:block;border-radius:10px;
  outline:2px solid transparent;outline-offset:2px;
  transition:transform .15s ease, outline-color .15s ease, box-shadow .15s ease;
  background-size:cover;background-position:center;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);
}
.cv-swatch-colour  > .cv-swatch-tile{ aspect-ratio:1/1; }
.cv-swatch-pattern > .cv-swatch-tile{ aspect-ratio:4/3; }
.cv-swatch-texture > .cv-swatch-tile{ aspect-ratio:3/2; }

.cv-swatch:hover .cv-swatch-tile,
.cv-swatch:focus-visible .cv-swatch-tile,
.cv-swatch.is-active .cv-swatch-tile{
  transform:translateY(-2px);
  outline-color:var(--cv-accent);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.18), 0 6px 18px rgba(0,0,0,.25);
}
.cv-swatch.is-active .cv-swatch-tile{
  outline-color:var(--cv-accent);
  box-shadow:0 8px 22px rgba(34,196,163,.35), inset 0 0 0 1px rgba(255,255,255,.18);
}

.cv-swatch-info{
  display:flex;flex-direction:column;gap:2px;
  font-size:12px;line-height:1.25;
  padding:0 2px;
}
.cv-swatch-name{ font-weight:600; color:var(--cv-fg); }
.cv-swatch-output{
  color:var(--cv-muted);font-variant-numeric:tabular-nums;
}
.cv-swatch-output .cv-swatch-unit{
  font-size:10px;letter-spacing:.05em;margin-left:4px;
}

.cv-disclaimer{
  color:var(--cv-muted);font-size:12px;line-height:1.5;margin:32px 0 0;
}

.cv-num.cv-pulse{ animation:cv-pulse .35s ease; }
@keyframes cv-pulse{
  0%  { transform:translateY(2px); opacity:.55; filter:brightness(1.4); }
  100%{ transform:translateY(0);   opacity:1;   filter:brightness(1); }
}

/* keyboard / a11y */
.cv-swatch:focus-visible{ outline:0; }
.cv-swatch:focus-visible .cv-swatch-tile{ outline-color:var(--cv-accent); }

/* small screens */
@media (max-width:540px){
  .cv-picker{ padding:24px 16px; }
  .cv-display-wrap{ padding:12px;gap:16px; }
  .cv-grid-colour{ grid-template-columns:repeat(auto-fill,minmax(76px,1fr)); }
  .cv-grid-pattern{ grid-template-columns:repeat(auto-fill,minmax(130px,1fr)); }
}