:root{
  --bg:#f7f6f3; --fg:#1c1c1c; --muted:#5a5a5a; --line:#d8d5cc;
  --accent:#2f4a35; --accent-fg:#fff; --card-bg:#fff;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#17181a; --fg:#eee; --muted:#aaa; --line:#3a3a3a; --card-bg:#232426;
  }
}
:root[data-theme="dark"]{
  --bg:#17181a; --fg:#eee; --muted:#aaa; --line:#3a3a3a; --card-bg:#232426;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);padding:0 16px 24px}
img{max-width:100%}
[hidden]{display:none!important}
h1{font-size:1.4rem;margin:16px 0 4px;color:var(--fg)}
h2{font-size:1.05rem;margin:20px 0 8px;color:var(--fg)}
.page-head p{color:var(--muted);margin:0 0 8px}
.preview-footer-line{font-style:italic}

.tabs{display:flex;gap:8px;margin:12px 0;border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);background:var(--bg);z-index:5}
.tab{flex:1;min-height:44px;background:none;border:none;border-bottom:3px solid transparent;font-size:.95rem;color:var(--muted);cursor:pointer}
.tab[aria-selected="true"]{color:var(--fg);border-bottom-color:var(--accent);font-weight:600}
.tab:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.layout{display:flex;flex-direction:column;gap:16px}
@media (min-width:900px){
  .layout{flex-direction:row;align-items:flex-start}
  .tab-content{flex:1;min-width:0}
  .order-panel{width:340px;position:sticky;top:70px;flex-shrink:0}
}

.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.card{border:1px solid var(--line);border-radius:8px;padding:10px;background:var(--card-bg);cursor:pointer;text-align:left;min-height:44px}
.card.selected{outline:2px solid var(--accent)}
.card img{width:100%;height:60px;object-fit:contain;background:#fff;border-radius:4px}
.card .card-name{display:block;font-weight:600;margin-top:6px}
.card .card-meta{display:block;color:var(--muted);font-size:.85rem}

.swatch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:10px}
.swatch{border:1px solid var(--line);border-radius:6px;padding:6px;background:var(--card-bg);cursor:pointer;min-height:44px;text-align:center}
.swatch.selected{outline:2px solid var(--accent)}
.swatch-chip{width:100%;height:32px;border-radius:4px;border:1px solid var(--line);background:repeating-linear-gradient(45deg,#e6e3da,#e6e3da 6px,#dedad0 6px,#dedad0 12px);position:relative}
.swatch-chip.has-colour::after{content:"~";position:absolute;right:3px;bottom:1px;font-size:.65rem;color:rgba(255,255,255,.75);text-shadow:0 0 2px rgba(0,0,0,.6)}
#colour-search{min-height:40px;width:100%;margin:6px 0;padding:4px 8px}
.chart-link{display:inline-block;margin-bottom:8px;font-size:.85rem}
.hint{color:var(--muted);font-size:.85rem;margin:0 0 8px}
.swatch-name{display:block;font-size:.78rem;margin-top:4px}
.swatch-code{display:block;font-size:.72rem;color:var(--muted)}

.gauge-options{display:flex;gap:8px;flex-wrap:wrap}
.gauge-options label{border:1px solid var(--line);border-radius:6px;padding:8px 12px;min-height:44px;display:flex;align-items:center;gap:6px;background:var(--card-bg)}

.length-table{width:100%;border-collapse:collapse;margin-top:8px}
.length-table th,.length-table td{padding:6px 4px;text-align:left}
.length-table input{min-height:40px;width:100%}
.feet-inches{display:inline-flex;gap:4px;align-items:center}
.feet-inches input{width:56px}

.btn-primary,.btn-secondary{min-height:44px;border-radius:6px;font-size:.95rem;cursor:pointer;padding:0 16px}
.btn-primary{background:var(--accent);color:var(--accent-fg);border:none;width:100%;margin-top:10px}
.btn-secondary{background:none;border:1px solid var(--line);color:var(--fg)}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.totals{margin-top:12px;font-size:.9rem;color:var(--muted)}
.price-note{font-style:italic;color:var(--muted);font-size:.85rem}

.presets-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px}
.preset-btn{min-height:44px;min-width:44px;border:1px solid var(--line);border-radius:6px;background:var(--card-bg);padding:6px 10px;flex-shrink:0}
.canvas-wrap{border:1px solid var(--line);border-radius:8px;padding:8px;background:var(--card-bg);overflow-x:auto}
#bend-canvas{background:#fff;border:1px solid var(--line);touch-action:none;max-width:100%}
.canvas-controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:8px;font-size:.85rem}
.bend-summary{display:flex;gap:16px;margin-top:6px;font-weight:600;font-size:.9rem}

.custom-fields{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.custom-fields label{display:flex;flex-direction:column;gap:4px;font-size:.9rem}
.custom-fields input,.custom-fields select,.custom-fields textarea{min-height:40px;padding:4px 8px}
.painted-face{border:1px solid var(--line);border-radius:6px;padding:8px}
.painted-face label{flex-direction:row;align-items:center;gap:6px}

.order-panel{background:var(--card-bg);border:1px solid var(--line);border-radius:8px;padding:14px;margin-top:8px}
.order-lines{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-direction:column;gap:8px}
.order-line{border:1px solid var(--line);border-radius:6px;padding:8px;font-size:.85rem;display:flex;justify-content:space-between;gap:8px;align-items:flex-start}
.order-line button{min-height:36px;min-width:36px;border:none;background:none;color:#a33;cursor:pointer}
.order-empty{color:var(--muted);font-size:.85rem}
#contact-form{display:flex;flex-direction:column;gap:8px;margin-top:10px}
#contact-form label{display:flex;flex-direction:column;gap:4px;font-size:.85rem}
#contact-form input,#contact-form textarea{min-height:40px;padding:4px 8px}
.honeypot{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.submit-result{margin-top:8px;font-size:.85rem}

.page-foot{color:var(--muted);font-size:.8rem;margin-top:24px}

@media (max-width:899px){
  .order-panel{position:sticky;bottom:0;max-height:60vh;overflow-y:auto;padding-bottom:calc(14px + env(safe-area-inset-bottom,0px))}
}