/* Layout: one screen. A neutral photo-studio stage holds the model; a side panel holds set, schemes, colours and the order summary. */
:root{
  --panel:#F0F1EF; --panel-raised:#FFFFFF; --ink:#1F2328; --ink-soft:#5A6068;
  --line:#D3D5D2; --accent:#1F6F64; --accent-ink:#FFFFFF; --ring:#1F2328;
  --stage-hi:#C2C0BA; --stage-lo:#8F8D88; --stage-ink:#23262A; --stage-ink-soft:rgba(35,38,42,.8);
  --chip:rgba(35,38,42,.84); --chip-ink:#EDECE7; --swatch-edge:rgba(0,0,0,.3);
  --display:"Grenze Gotisch","Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --ui:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --panel:#1E2125; --panel-raised:#282C31; --ink:#ECEBE6; --ink-soft:#A4A8AD;
    --line:#3A3F45; --accent:#5DB8AA; --accent-ink:#10201D; --ring:#ECEBE6;
    --stage-hi:#A9A7A1; --stage-lo:#6F6D69; --swatch-edge:rgba(255,255,255,.32); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --panel:#1E2125; --panel-raised:#282C31; --ink:#ECEBE6; --ink-soft:#A4A8AD;
  --line:#3A3F45; --accent:#5DB8AA; --accent-ink:#10201D; --ring:#ECEBE6;
  --stage-hi:#A9A7A1; --stage-lo:#6F6D69; --swatch-edge:rgba(255,255,255,.32); color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{height:100%}
body{height:100%;margin:0;background:var(--panel);color:var(--ink);font-family:var(--ui);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.app{height:100%;display:grid;grid-template-columns:minmax(0,1fr) 400px}

/* ---------- stage ---------- */
.stage{position:relative;min-height:0;min-width:0;overflow:hidden;color:var(--stage-ink);
  background:radial-gradient(120% 90% at 50% 38%,var(--stage-hi) 0%,var(--stage-lo) 100%)}
.stage canvas{position:absolute;left:50%;top:50%;max-width:none;display:block;touch-action:none;cursor:grab;transform:translate(-50%,-50%);transform-origin:center}
.stage canvas:focus-visible{outline-offset:-40px}
.stage canvas.dragging{cursor:grabbing}
.stage-head{position:absolute;left:0;right:0;top:0;padding:20px 24px;pointer-events:none}
.stage-head h1{font-family:var(--display);font-weight:700;font-size:clamp(26px,3vw,42px);line-height:.98;margin:0;text-wrap:balance}
.stage-head p{margin:6px 0 0;font-size:13px;color:var(--stage-ink-soft);max-width:46ch}
.stage-foot{position:absolute;left:0;right:0;bottom:0;padding:16px 24px;display:flex;justify-content:space-between;align-items:center;gap:12px;pointer-events:none;font-size:13px}
.stage-foot > *{pointer-events:auto}
.hint{color:var(--stage-ink-soft);margin:0}
.view-btns{display:flex;gap:6px;flex:none}
.view-btns button,.stage-msg button{border:0;background:var(--chip);color:var(--chip-ink);border-radius:6px;padding:6px 11px;font-size:13px;font-weight:500}
.view-btns button[aria-pressed="true"]{background:var(--chip-ink);color:var(--stage-ink)}
.stage-msg{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:32px;font-size:15px;pointer-events:none}
.stage-msg > div{background:var(--chip);color:var(--chip-ink);padding:12px 16px;border-radius:8px;max-width:36ch;pointer-events:auto;display:grid;gap:10px;justify-items:center}
.stage-msg p{margin:0}
.stage-msg button{background:var(--chip-ink);color:var(--stage-ink);font-weight:600}

/* ---------- panel ---------- */
.panel{min-height:0;min-width:0;overflow-y:auto;border-left:1px solid var(--line);padding:22px 22px 28px;display:flex;flex-direction:column;gap:26px}
.panel h2{font-family:var(--display);font-weight:500;font-size:25px;line-height:1.05;margin:0 0 4px}
.panel .sub{margin:0 0 12px;color:var(--ink-soft);font-size:13.5px}

.sets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.set{display:flex;flex-direction:column;align-items:stretch;gap:0;padding:0;overflow:hidden;background:var(--panel-raised);border:1px solid var(--line);border-radius:8px;font-size:13px;font-weight:500;text-align:center}
.set img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--stage-lo)}
.set span{padding:6px 4px 7px;line-height:1.2}
.set:hover{border-color:var(--ink-soft)}
.set[aria-pressed="true"]{border-color:var(--ring);box-shadow:0 0 0 1px var(--ring);font-weight:600}

.presets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.preset{display:flex;flex-direction:column;gap:7px;align-items:flex-start;text-align:left;background:var(--panel-raised);border:1px solid var(--line);border-radius:8px;padding:9px 10px 8px;font-size:13.5px;font-weight:500;min-width:0}
.preset:hover{border-color:var(--ink-soft)}
.preset .strip{display:flex;width:100%;height:16px;border-radius:3px;overflow:hidden;box-shadow:inset 0 0 0 1px var(--swatch-edge)}
.preset .strip i{flex:1}
.preset .strip i:first-child{flex:2.4}

.groups{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.groups > li{border-bottom:1px solid var(--line)}
.group-row{width:100%;display:grid;grid-template-columns:28px minmax(0,1fr);gap:2px 12px;align-items:center;background:none;border:0;padding:10px 4px;text-align:left}
.group-row .pot{grid-row:1 / span 2}
.group-row .name{font-weight:600}
.group-row .name small{font-weight:400;color:var(--ink-soft);font-size:13px}
.group-row .cname{color:var(--ink-soft);font-size:13px;font-variant-numeric:tabular-nums}
.pot{width:28px;height:28px;border-radius:50%;flex:none;box-shadow:inset 0 0 0 1px var(--swatch-edge),inset 0 2px 3px rgba(255,255,255,.22)}
.chooser{padding:2px 4px 14px}
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(34px,1fr));gap:8px}
.sw{aspect-ratio:1;border-radius:50%;border:0;padding:0;box-shadow:inset 0 0 0 1px var(--swatch-edge),inset 0 2px 3px rgba(255,255,255,.22)}
.sw[aria-pressed="true"]{outline:2px solid var(--ring);outline-offset:2px}
.readout{margin:12px 0 0;font-size:13.5px;min-height:1.45em;font-variant-numeric:tabular-nums}
.readout b{font-weight:600}

.scheme{background:var(--panel-raised);border:1px solid var(--line);border-radius:8px;padding:12px 14px}
.scheme ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.scheme li{display:grid;grid-template-columns:18px minmax(0,1fr);gap:10px;align-items:start;font-size:13.5px}
.scheme li .pot{width:18px;height:18px;margin-top:1px}
.scheme li b{font-weight:600;font-variant-numeric:tabular-nums}
.scheme li span{color:var(--ink-soft);display:block}
.actions{display:flex;gap:8px;margin-top:12px;align-items:center;flex-wrap:wrap}
.btn{display:inline-block;border:1px solid var(--line);background:var(--panel-raised);color:var(--ink);border-radius:6px;padding:8px 14px;font-weight:600;font-size:14px;text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.status{font-size:13px;color:var(--ink-soft);margin:10px 0 0;min-height:1.45em}
.order{font-size:13.5px;color:var(--ink-soft);margin:10px 0 0}
.order b{color:var(--ink);font-weight:600;user-select:all;overflow-wrap:anywhere}
textarea.copybox{width:100%;margin-top:10px;font:13px/1.4 var(--ui);color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:8px;resize:vertical}
.note{font-size:12.5px;color:var(--ink-soft);margin:0}

@media (max-width:900px){
  .app{grid-template-columns:minmax(0,1fr);grid-template-rows:44% minmax(0,1fr)}
  .panel{border-left:0;border-top:1px solid var(--line);padding:18px 16px 24px;gap:22px}
  .stage-head{padding:12px 16px}
  .stage-head h1{font-size:22px}
  .stage-head p{display:none}
  .stage-foot{padding:10px 16px;justify-content:flex-end}
  .hint{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}