:root{
  --cream:#F2F0E7; --paper:#FBFAF6; --ink:#2C243C; --motichoor:#CE6228;
  --cherry:#BD2025; --line:#E3DFD4; --muted:#8a8377; --ok:#5b7a3a;
  --ease:cubic-bezier(.32,.72,0,1);
}
*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{font-family:'Instrument Sans',system-ui,sans-serif;background:var(--cream);color:var(--ink);
  -webkit-font-smoothing:antialiased;display:flex;flex-direction:column;height:100vh;overflow:hidden}

/* ---------- topbar ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 22px;background:var(--paper);border-bottom:1px solid var(--line);flex:none;z-index:10}
.brand{display:flex;align-items:center;gap:13px}
.logo{height:30px;display:flex;align-items:center}
.logo svg{height:30px;width:auto;fill:var(--ink)}
.ttl h1{font-family:'Staatliches';font-size:21px;letter-spacing:.03em;line-height:1}
.ttl p{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.tb-actions{display:flex;align-items:center;gap:12px}
.hint-pill{font-size:11px;letter-spacing:.05em;color:var(--muted);background:var(--cream);
  border:1px solid var(--line);padding:6px 12px;border-radius:999px}
.btn{font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;border:none;border-radius:999px;
  padding:9px 16px;display:inline-flex;align-items:center;gap:9px;transition:transform .25s var(--ease),background .25s var(--ease)}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--motichoor);color:#fff}
.btn.primary:hover{background:#b9551f}
.btn.ghost{background:var(--cream);color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{background:#eceadf}
.btn.danger{background:transparent;color:var(--cherry);padding:5px 9px}
.btn .ic{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;
  background:rgba(0,0,0,.08);font-size:12px;transition:transform .25s var(--ease)}
.btn.primary .ic{background:rgba(255,255,255,.22)}
.btn:hover .ic{transform:translateY(1px)}

/* ---------- layout ---------- */
.layout{flex:1;display:grid;grid-template-columns:264px 1fr;min-height:0}
.sidebar{border-right:1px solid var(--line);background:var(--paper);display:flex;flex-direction:column;min-height:0}
#skuSearch{margin:14px 14px 8px;padding:10px 13px;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:13px;background:var(--cream);outline:none}
#skuSearch:focus{border-color:var(--motichoor)}
.sku-list{overflow-y:auto;padding:4px 10px 18px;flex:1}
.fam-h{font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  margin:14px 8px 6px;display:flex;align-items:center;gap:7px}
.fam-h .dot{width:9px;height:9px;border-radius:50%;flex:none}
.sku-item{display:flex;align-items:center;gap:10px;padding:8px 9px;border-radius:9px;cursor:pointer;
  transition:background .18s var(--ease)}
.sku-item:hover{background:var(--cream)}
.sku-item.active{background:var(--ink);color:var(--cream)}
.sku-item.active .si-sub{color:rgba(242,240,231,.7)}
.si-sw{width:13px;height:18px;border-radius:3px;flex:none}
.si-main{font-size:13px;font-weight:600;line-height:1.15}
.si-sub{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.si-badge{margin-left:auto;font-size:8.5px;font-weight:700;letter-spacing:.08em;background:var(--cherry);
  color:#fff;padding:2px 6px;border-radius:5px}
.si-count{margin-left:auto;font-size:11px;font-weight:700;background:var(--motichoor);color:#fff;
  min-width:19px;height:19px;border-radius:50%;display:grid;place-items:center}
.sku-item.active .si-count{background:var(--cream);color:var(--ink)}
.si-count[hidden]{display:none}

/* ---------- workspace ---------- */
.workspace{overflow-y:auto;min-height:0;position:relative}
.empty{height:100%;display:grid;place-items:center;padding:30px}
.empty-card{max-width:460px;text-align:center;background:var(--paper);border:1px solid var(--line);
  border-radius:20px;padding:40px 36px}
.empty-card h2{font-family:'Staatliches';font-size:30px;letter-spacing:.02em;margin-bottom:10px}
.empty-card p{font-size:14px;line-height:1.65;color:#5c574e}

.sku-view{padding:22px 26px 60px}
.sv-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:6px}
.sv-title h2{font-family:'Staatliches';font-size:34px;letter-spacing:.02em;line-height:1}
.sv-title .meta{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:6px}
.tabs{display:flex;gap:6px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:4px}
.tab{font-size:12.5px;font-weight:600;padding:7px 15px;border-radius:999px;cursor:pointer;color:var(--muted);
  transition:all .22s var(--ease)}
.tab.active{background:var(--ink);color:var(--cream)}

.tab-help{font-size:12.5px;color:#5c574e;margin:14px 0 16px;display:flex;align-items:center;gap:8px}
.tab-help b{color:var(--ink)}
.kbd{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-size:11px}

/* artwork stages */
.stages{display:flex;gap:30px;flex-wrap:wrap;align-items:flex-start}
.stage-col{display:flex;flex-direction:column;gap:9px}
.stage-label{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600}
.stage-box{position:relative;border-radius:12px;overflow:hidden;
  box-shadow:0 24px 48px -26px rgba(40,30,20,.5);border:1px solid var(--line);background:#cbc6ba}
.stage-box iframe{position:absolute;top:0;left:0;width:500px;height:792px;border:0;transform-origin:top left}
.overlay{position:absolute;inset:0;cursor:crosshair;touch-action:none}
.mk{position:absolute;border:2px solid var(--motichoor);background:rgba(206,98,40,.14);border-radius:4px;
  cursor:pointer;transition:background .18s}
.mk:hover,.mk.sel{background:rgba(206,98,40,.28)}
.mk.done{border-color:var(--ok);background:rgba(91,122,58,.16)}
.mk-tag{position:absolute;top:-11px;left:-11px;width:22px;height:22px;border-radius:50%;background:var(--motichoor);
  color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;box-shadow:0 2px 5px rgba(0,0,0,.25)}
.mk.done .mk-tag{background:var(--ok)}
.mk.pending{border-style:dashed;border-color:var(--ink);background:rgba(44,36,60,.1)}

/* requests rail */
.rail{flex:1;min-width:280px;max-width:440px}
.rail h3{font-family:'Staatliches';font-size:17px;letter-spacing:.03em;margin-bottom:10px;
  display:flex;align-items:center;gap:8px}
.rail h3 .n{font-size:11px;background:var(--ink);color:var(--cream);border-radius:999px;padding:2px 9px}
.new-form{background:var(--paper);border:1.5px solid var(--motichoor);border-radius:14px;padding:14px;margin-bottom:14px}
.new-form .nf-h{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--motichoor);font-weight:700;margin-bottom:9px}
.new-form textarea{width:100%;min-height:74px;resize:vertical;border:1px solid var(--line);border-radius:9px;
  padding:10px;font-family:inherit;font-size:13px;background:var(--cream);outline:none}
.new-form textarea:focus{border-color:var(--motichoor)}
.nf-row{display:flex;gap:8px;margin-top:9px;align-items:center}
.nf-row input{flex:1;border:1px solid var(--line);border-radius:9px;padding:8px 10px;font-family:inherit;font-size:12.5px;background:var(--cream);outline:none}
.nf-actions{display:flex;gap:8px;margin-top:10px}
.req{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 13px;margin-bottom:9px;
  cursor:pointer;transition:border-color .18s var(--ease)}
.req:hover,.req.sel{border-color:var(--motichoor)}
.req-top{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.req-n{width:21px;height:21px;border-radius:50%;background:var(--motichoor);color:#fff;font-size:11px;font-weight:700;
  display:grid;place-items:center;flex:none}
.req.done .req-n{background:var(--ok)}
.req-meta{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.req-actions{margin-left:auto;display:flex;gap:4px}
.req-body{font-size:13px;line-height:1.5;color:#3a342e}
.mini{font-size:11px;font-weight:600;border:1px solid var(--line);background:var(--cream);border-radius:7px;
  padding:4px 9px;cursor:pointer;color:var(--ink)}
.mini:hover{border-color:var(--motichoor)}
.mini.on{background:var(--ok);color:#fff;border-color:var(--ok)}
.empty-rail{font-size:12.5px;color:var(--muted);padding:8px 2px}

/* nutrition */
.nut-wrap{display:flex;gap:34px;flex-wrap:wrap;align-items:flex-start}
.nut-form{flex:1;min-width:340px;max-width:520px}
.nut-form .grp{display:flex;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.fld{flex:1;min-width:130px}
.fld label{display:block;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:5px;font-weight:600}
.fld input{width:100%;border:1px solid var(--line);border-radius:9px;padding:9px 11px;font-family:inherit;font-size:13px;background:var(--paper);outline:none}
.fld input:focus{border-color:var(--motichoor)}
.nut-table{width:100%;border-collapse:collapse;margin-top:4px;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.nut-table th{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;padding:9px 11px;background:var(--cream)}
.nut-table th:last-child,.nut-table th:nth-child(2){text-align:right}
.nut-table td{padding:5px 11px;border-top:1px solid var(--line);font-size:13px}
.nut-table td:first-child{font-weight:500}
.nut-table input{width:88px;border:1px solid var(--line);border-radius:7px;padding:6px 8px;font-family:inherit;font-size:12.5px;text-align:right;background:var(--cream);outline:none}
.nut-table input:focus{border-color:var(--motichoor)}
.nut-table tr.indent td:first-child{padding-left:24px;color:var(--muted);font-weight:400}

/* nutrition live preview */
.nut-prev{width:300px;flex:none}
.nip{border:1.5px solid var(--ink);border-radius:8px;overflow:hidden;background:#C0A272}
.nip h4{background:var(--ink);color:var(--cream);font-family:'Staatliches';font-size:15px;letter-spacing:.06em;padding:7px 12px}
.nip table{width:100%;border-collapse:collapse;font-size:11px;color:#3a342e}
.nip td{padding:4px 12px;border-top:.5px solid rgba(44,36,60,.18)}
.nip td:last-child{text-align:right;font-variant-numeric:tabular-nums}
.nip tr.h td{font-weight:700}
.nip tr.ind td:first-child{padding-left:26px;color:#6b655c}
.nip .srv{font-size:10px;color:#7a7165;border:0}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(10px);opacity:0;
  background:var(--ink);color:var(--cream);padding:11px 20px;border-radius:999px;font-size:13px;font-weight:500;
  transition:all .3s var(--ease);z-index:50;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:920px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:fixed;inset:56px 0 auto 0;max-height:50vh;z-index:20;display:none}
  .sidebar.open{display:flex}
}