:root{
  --gold:#B5AE6E; --gold-dk:#9a934f; --ink:#1f2328; --muted:#6b7280;
  --line:#e5e7eb; --bg:#f7f7f5; --card:#fff; --warn:#b45309; --warn-bg:#fffbeb;
  --err:#b91c1c; --err-bg:#fef2f2; --ok:#15803d;
}
*{box-sizing:border-box}
body{margin:0;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
button{font:inherit;cursor:pointer}
input,select{font:inherit;color:inherit}

/* ---- шапка «внутри Битрикс24» ---- */
.b24{background:#fff;border-bottom:1px solid var(--line);padding:8px 20px;display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted)}
.b24 .deal{font-weight:600;color:var(--ink)}
.b24 .tabs{display:flex;gap:2px;margin-left:auto}
.b24 .tabs span{padding:6px 12px;border-radius:6px 6px 0 0;color:var(--muted)}
.b24 .tabs span.on{background:var(--ink);color:#fff;font-weight:600}

.wrap{max-width:1400px;margin:0 auto;padding:18px 20px 60px}
.brandbar{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.brandbar .mark{width:38px;height:38px;border-radius:8px;background:var(--gold);color:#fff;display:grid;place-items:center;font-weight:700;letter-spacing:-1px}
.brandbar h1{font-size:19px;margin:0;font-weight:650}
.brandbar .sub{color:var(--muted);font-size:12.5px}

/* ---- параметры ---- */
.params{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.f{display:flex;flex-direction:column;gap:5px}
.f label{font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:600}
.f input,.f select{padding:7px 9px;border:1px solid var(--line);border-radius:7px;background:#fff}
.f input:focus,.f select:focus{outline:2px solid var(--gold);outline-offset:-1px}
.seg{display:flex;border:1px solid var(--line);border-radius:7px;overflow:hidden}
.seg button{flex:1;padding:7px 6px;border:0;background:#fff;color:var(--muted);font-size:13px}
.seg button.on{background:var(--ink);color:#fff;font-weight:600}

/* ---- сетка ---- */
.grid{display:grid;grid-template-columns:190px 1fr 320px;gap:18px;align-items:start}
@media(max-width:1150px){.grid{grid-template-columns:1fr}}

nav.steps{position:sticky;top:14px;display:flex;flex-direction:column;gap:2px}
nav.steps button{text-align:left;padding:9px 12px;border:0;background:transparent;border-radius:8px;color:var(--muted);display:flex;justify-content:space-between;gap:8px}
nav.steps button.on{background:var(--card);color:var(--ink);font-weight:650;box-shadow:0 1px 2px rgba(0,0,0,.06)}
nav.steps button .n{font-variant-numeric:tabular-nums;font-size:12px;color:var(--gold-dk);font-weight:700}

main{min-width:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:14px}
.card h2{margin:0 0 3px;font-size:15.5px;font-weight:650}
.card .hint{color:var(--muted);font-size:12.5px;margin:0 0 14px}

table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:600;padding:0 8px 8px;border-bottom:1px solid var(--line)}
td{padding:7px 8px;border-bottom:1px solid #f2f2f0;vertical-align:middle}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
tr.picked td{background:#fcfcf7}
.qty{width:56px;padding:5px 6px;border:1px solid var(--line);border-radius:6px;text-align:center}
.qty.hot{border-color:var(--gold);background:#fdfdf5;font-weight:600}
.nm{font-weight:500}
.sm{color:var(--muted);font-size:12px}
.stock{font-size:11.5px;color:var(--muted);white-space:nowrap}
.stock.over{color:var(--err);font-weight:600}

.daybar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.daybar button{padding:6px 11px;border:1px solid var(--line);background:#fff;border-radius:20px;font-size:12.5px;color:var(--muted)}
.daybar button.on{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}
.daybar button .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gold);margin-left:5px;vertical-align:middle}

.rowline{display:flex;align-items:center;gap:10px;padding:8px;border-bottom:1px solid #f2f2f0;flex-wrap:wrap}
.rowline .grow{flex:1;min-width:180px}
.chip{display:inline-block;padding:2px 7px;border-radius:5px;background:#f3f3ef;font-size:11.5px;color:var(--muted)}
.msg{padding:8px 11px;border-radius:8px;font-size:12.5px;margin:8px 0;display:flex;gap:7px;align-items:flex-start}
.msg.warn{background:var(--warn-bg);color:var(--warn)}
.msg.err{background:var(--err-bg);color:var(--err)}

.btn{padding:8px 14px;border:1px solid var(--line);background:#fff;border-radius:8px;font-weight:550}
.btn.pri{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.gold{background:var(--gold);color:#fff;border-color:var(--gold)}
.btn.sm{padding:4px 9px;font-size:12px}
.btn:hover{filter:brightness(1.06)}

/* ---- итого ---- */
aside{position:sticky;top:14px}
.total{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.total .head{padding:14px 16px 10px;border-bottom:1px solid var(--line)}
.total .big{font-size:26px;font-weight:700;letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.total .per{color:var(--muted);font-size:12.5px}
.total .lines{padding:10px 16px}
.tl{display:flex;justify-content:space-between;gap:10px;padding:4px 0;font-size:13px}
.tl.sub{color:var(--muted);font-size:12px;padding-left:10px}
.tl.big{font-weight:700;border-top:1px solid var(--line);margin-top:6px;padding-top:8px;font-size:15px}
.tl b{font-variant-numeric:tabular-nums;font-weight:600}
.total .acts{padding:12px 16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:7px;background:#fafaf8}
.pay{padding:12px 16px;border-top:1px solid var(--line);font-size:12.5px}
.pay .row{display:flex;justify-content:space-between;padding:3px 0;color:var(--muted)}
.pay .row b{color:var(--ink);font-variant-numeric:tabular-nums}

dialog{border:0;border-radius:14px;padding:0;max-width:820px;width:92%;box-shadow:0 20px 60px rgba(0,0,0,.3)}
dialog::backdrop{background:rgba(0,0,0,.45)}
.kp{padding:30px 36px;max-height:78vh;overflow:auto}
.kp h3{margin:0 0 2px;font-size:20px}
.kp .kpsub{color:var(--muted);font-size:12.5px;margin-bottom:18px}
.kp h4{margin:20px 0 6px;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--gold-dk)}
.kp table{font-size:13px}
.kp td{padding:5px 6px}
.dlgfoot{padding:12px 20px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end;background:#fafaf8}
.empty{color:var(--muted);font-size:13px;padding:14px 2px}