/* Modern, accessible UI (shared) */
:root{
  --bg: #0c0d0f;
  --card: #121317;
  --text: #e7e7ea;
  --muted:#9aa0a6;
  --accent:#7c5cff;
  --accent-2:#2dd4bf;
  --ring: color-mix(in oklab, var(--accent) 40%, transparent);
  --shadow: 0 10px 30px rgba(0,0,0,.3);
}

@media (prefers-color-scheme: light){
  :root{ --bg:#f8fafc; --card:#ffffff; --text:#0b1020; --muted:#5c6370; }
}

* { box-sizing: border-box }
html,body{ height:100% }
body{
  margin:0; font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 100% -10%, color-mix(in oklab, var(--accent) 20%, transparent), transparent) , var(--bg);
  color:var(--text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container{ width:min(1120px, 92vw); margin-inline:auto; }
.tiny{ width:min(800px, 92vw) }

.site-header{
  position:sticky; top:0; backdrop-filter:saturate(1.2) blur(8px);
  background: color-mix(in oklab, var(--bg) 75%, transparent);
  border-bottom:1px solid color-mix(in oklab, var(--muted) 20%, transparent);
  z-index:50;
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding:14px 0 }
.brand{ display:flex; align-items:center; gap:.6rem; text-decoration:none; color:var(--text); font-weight:700 }
.logo{ width:28px; height:28px }
.brand-text{ letter-spacing:.5px }
.header-actions{ display:flex; align-items:center; gap:.5rem }
.btn{ border:1px solid transparent; background:var(--card); color:var(--text); padding:.6rem .9rem; border-radius:12px; cursor:pointer; box-shadow:var(--shadow) }
.btn.primary{ background:linear-gradient(180deg, var(--accent), color-mix(in oklab, var(--accent) 70%, black)); color:white }
.btn.ghost{ background:transparent; border:1px solid color-mix(in oklab, var(--muted) 30%, transparent) }
.btn.full{ width:100% }
.icon-btn{ position:relative; display:inline-grid; place-items:center; width:42px; height:42px; border-radius:10px; border:1px solid color-mix(in oklab, var(--muted) 30%, transparent); background:var(--card); cursor:pointer; }
.icon-btn svg{ width:22px; height:22px; fill:var(--text) }
.badge{ position:absolute; top:-6px; right:-6px; background:var(--accent); color:white; font-size:.7rem; padding:.1rem .4rem; border-radius:999px }

.grid{ display:grid; grid-template-columns: 1fr 1fr; gap:16px }
@media (max-width: 900px){ .grid{ grid-template-columns: 1fr } }

/* Panels and cards */
.card{ background:var(--card); border:1px solid color-mix(in oklab, var(--muted) 25%, transparent); border-radius:16px; padding:14px }
.row{ display:flex; align-items:center; justify-content:space-between; gap:8px }
.stack{ display:grid; gap:10px }
label span.small{ color:var(--muted); font-size:.85rem }

/* Canvas stage */
.stage-wrap{ background:linear-gradient(180deg, color-mix(in oklab, var(--card) 60%, black), var(--card)); border:1px solid color-mix(in oklab, var(--muted) 25%, transparent); border-radius:16px; padding:10px; display:grid; gap:8px }
.stage{ display:grid; place-items:center; background: repeating-conic-gradient(from 45deg, #0000 0 10px, color-mix(in oklab, var(--muted) 12%, transparent) 10px 20px); border-radius:12px; min-height:520px; position:relative; }
.canvas-bar{ display:flex; gap:8px; flex-wrap:wrap }
input[type="range"]{ width: 220px }
input, select{ color:var(--text) }
input, select{ background:var(--card); border:1px solid color-mix(in oklab, var(--muted) 30%, transparent); border-radius:10px; padding:.6rem .8rem }

/* Cart/checkout bits */
.sidepanel{ border:none; padding:0; background:transparent; color:inherit }
.sidepanel::backdrop{ background:rgba(0,0,0,.6); backdrop-filter: blur(4px) }
.sidepanel[open]{ display:grid; grid-template-rows: auto 1fr; width:min(480px, 92vw); height:100%; margin:0; position:fixed; right:0; top:0; background:var(--card); border-left:1px solid color-mix(in oklab, var(--muted) 25%, transparent) }
.sidepanel-header{ display:flex; align-items:center; justify-content:space-between; padding:14px; border-bottom:1px solid color-mix(in oklab, var(--muted) 25%, transparent) }
.sidepanel-body{ padding:14px; overflow:auto }
.cart-item{ display:grid; grid-template-columns: 64px 1fr auto; gap:.8rem; padding:8px 0; border-bottom:1px dashed color-mix(in oklab, var(--muted) 20%, transparent) }
.cart-item img{ width:64px; height:64px; object-fit:cover; border-radius:10px }
.cart-summary .row{ padding:6px 0 }
.cart-summary .total{ font-weight:800 }
.price{ font-weight:700 }
.muted{ color:var(--muted) }

/* Focus ring */
:focus-visible{ outline: 3px solid var(--ring); outline-offset: 2px }

main.container {
  flex: 1;
}
footer.container {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.modern-bag-img-bg {
  background: #f3f4f8;
  border-radius: 12px;
  padding: 8px;
  margin-bottom: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  min-height: 80px;
  border: 1.5px solid #d1d5db;
}