/* Конструктор «Авангард»: тёплая палитра «графит + золото», стеклянные панели поверх сцены. */
:root{--ink:#24211d;--muted:#8a847b;--line:rgba(36,33,29,.09);--bg:#f4f1ec;--card:rgba(255,253,250,.84);
  --accent:#b8893b;--accent-ink:#8a6522;--accent-soft:#f6eee0;--dark:#23201c;--warn:#b7791f;--danger:#c0473a;
  --radius:14px;--shadow:0 10px 34px rgba(40,30,15,.10),0 1px 3px rgba(40,30,15,.06)}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;height:100%;overflow:hidden;font:13.5px/1.45 "Segoe UI Variable Text","Segoe UI",Inter,system-ui,sans-serif;color:var(--ink);background:#ebe8e3;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit}
::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:rgba(36,33,29,.18);border-radius:8px}::-webkit-scrollbar-track{background:transparent}
#viewport{position:fixed;inset:0}
#viewport canvas{display:block}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.7);backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2)}

/* ---------- панель инструментов ---------- */
#toolbar{position:fixed;top:12px;left:12px;right:12px;height:52px;display:flex;align-items:center;gap:2px;padding:0 8px;z-index:5}
#toolbar .logo{width:34px;height:34px;border-radius:10px;background:var(--dark);color:#e6b84a;display:grid;place-items:center;font-weight:700;font-size:16px;margin-right:10px;box-shadow:inset 0 0 0 1px rgba(230,184,74,.35)}
#toolbar button{width:38px;height:38px;border:0;background:none;border-radius:10px;cursor:pointer;display:grid;place-items:center;color:#5b554c;transition:background .15s,color .15s}
#toolbar button:hover{background:rgba(36,33,29,.06);color:var(--ink)}
#toolbar button.on{background:var(--accent-soft);color:var(--accent-ink)}
#toolbar button svg{width:20px;height:20px}
#toolbar .sep{width:1px;height:24px;background:var(--line);margin:0 8px}
#toolbar .price{margin-left:auto;width:auto;height:40px;padding:0 18px;background:var(--dark);color:#fff;display:flex;flex-direction:column;align-items:flex-end;justify-content:center;line-height:1.1;border-radius:11px;box-shadow:0 4px 14px rgba(35,32,28,.25)}
#toolbar .price:hover{background:#3a352e;color:#fff}
#toolbar .price span{font-weight:650;font-size:16px;white-space:nowrap;letter-spacing:-.2px}
#toolbar .price small{color:#e6b84a;font-size:11px;white-space:nowrap;opacity:.95}

/* ---------- меню разделов ---------- */
#menu{position:fixed;top:76px;left:12px;width:220px;padding:8px;z-index:4;max-height:calc(100vh - 88px);overflow:auto}
#menu .mi{display:flex;align-items:center;gap:11px;padding:8px 10px;cursor:pointer;user-select:none;border-radius:9px;transition:background .12s}
#menu .mi:hover{background:rgba(36,33,29,.05)}
#menu .mi.on{color:var(--accent-ink);background:var(--accent-soft);font-weight:600}
#menu .mi svg{width:19px;height:19px;flex:none;color:#7a7368}
#menu .mi.on svg{color:var(--accent)}
#menu .sub{padding:2px 0 6px}
#menu .sub .mi{padding:6px 10px 6px 40px;font-size:13px;color:#4f4a43}

/* ---------- выдвижная панель каталога ---------- */
#fly{position:fixed;top:76px;left:244px;width:360px;max-height:calc(100vh - 88px);display:flex;flex-direction:column;z-index:4}
#fly header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 4px;font-weight:650;font-size:15px}
#fly header button{border:0;background:none;font-size:22px;line-height:1;cursor:pointer;color:var(--muted);border-radius:8px;width:30px;height:30px}
#fly header button:hover{background:rgba(36,33,29,.06)}
#flyCrumbs{padding:0 16px 8px;font-size:12px;color:var(--muted)}
#flyCrumbs a{color:var(--accent-ink);cursor:pointer}
#flySearch{margin:0 16px 10px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:rgba(255,255,255,.8)}
#flyBody{overflow:auto;padding:0 16px 16px}
.row{padding:9px 10px;border-radius:9px;cursor:pointer;transition:background .12s}
.row:hover{background:rgba(36,33,29,.05);color:var(--accent-ink)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px}
.mcard{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s,border-color .15s}
.mcard:hover{border-color:rgba(184,137,59,.5);box-shadow:0 8px 22px rgba(40,30,15,.10);transform:translateY(-2px)}
.mcard .img{height:120px;background:#faf8f4 center/contain no-repeat;cursor:pointer}
.mcard .nm{padding:7px 9px 2px;font-size:12px;line-height:1.3;height:36px;overflow:hidden;cursor:pointer;font-weight:500}
.mcard select{margin:5px 8px 8px;font-size:11.5px;padding:4px 6px;border:1px solid var(--line);border-radius:7px;background:#fff}
.sw{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.sw .s{cursor:pointer;text-align:center;font-size:11px;line-height:1.25;color:#4f4a43}
.sw .s .t{height:66px;border-radius:10px;border:2px solid transparent;background:#eee center/cover;margin-bottom:4px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06);transition:transform .12s}
.sw .s:hover .t{transform:scale(1.03)}
.sw .s.on .t{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.tabs{display:flex;gap:6px;margin:6px 0 12px;flex-wrap:wrap}
.tabs button{border:1px solid var(--line);background:rgba(255,255,255,.8);border-radius:20px;padding:5px 12px;cursor:pointer;font-size:12px;transition:all .12s}
.tabs button:hover{border-color:rgba(184,137,59,.5)}
.tabs button.on{background:var(--dark);border-color:var(--dark);color:#fff}

/* ---------- свойства ---------- */
#props{position:fixed;top:76px;right:12px;width:310px;max-height:calc(100vh - 88px);overflow:auto;padding:16px 18px;z-index:4}
#props h2{font-size:15px;margin:0 0 3px;line-height:1.3}
#props .code{color:var(--muted);font-size:12px}
#props .mp{margin:10px 0;padding:10px 12px;background:var(--accent-soft);border-radius:10px;color:var(--accent-ink)}
#props .mp b{font-size:16px;color:var(--ink)}
h4{font-size:11px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);margin:16px 0 6px;font-weight:600}
label{display:block;font-size:12px;color:var(--muted);margin:8px 0 3px}
input,select{width:100%;padding:7px 9px;border:1px solid var(--line);border-radius:9px;font:inherit;color:var(--ink);background:rgba(255,255,255,.9);transition:border-color .12s,box-shadow .12s}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input[type=checkbox]{width:auto;margin-right:7px;vertical-align:-2px;accent-color:var(--accent)}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.btns{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}
.btn{padding:7px 13px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;transition:all .12s}
.btn:hover{border-color:var(--accent);color:var(--accent-ink)}
.btn.pri{background:var(--dark);border-color:var(--dark);color:#fff}
.btn.pri:hover{background:#3a352e;color:#fff}
.btn.red{color:var(--danger)}
.btn.red:hover{border-color:var(--danger)}
.muted{color:var(--muted)}
.w{color:var(--warn)}

/* ---------- контекстное меню ---------- */
#ctx{position:fixed;z-index:12;min-width:220px;padding:6px;font-size:13px}
#ctx .ctx-t{padding:4px 10px 7px;color:var(--muted);font-size:11.5px;border-bottom:1px solid var(--line);margin-bottom:4px;max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#ctx .ctx-i{padding:8px 10px;cursor:pointer;border-radius:8px}
#ctx .ctx-i:hover{background:var(--accent-soft);color:var(--accent-ink)}
#ctx .ctx-i.red{color:var(--danger)}
#ctx .ctx-i.off{color:#b3ada4;cursor:default}
#ctx .ctx-i.off:hover{background:none;color:#b3ada4}
#ctx .ctx-i small{display:block;font-size:11px;color:#b3ada4}
#ctx .ctx-sep{height:1px;background:var(--line);margin:4px 6px}

#dimLabel{position:fixed;z-index:13;pointer-events:none;background:var(--dark);color:#fff;padding:7px 11px;border-radius:9px;font-size:12.5px;line-height:1.45;box-shadow:0 6px 18px rgba(0,0,0,.2)}
#dimLabel b{color:#e6b84a}
#props .ins{display:grid;grid-template-columns:1fr 78px 30px;gap:6px;align-items:center;margin:5px 0;font-size:12px;color:#4f4a43}
#props .ins .btn{padding:5px 0}
#dimLabel .lim{color:#ff9d8c;font-size:12px}
#hint{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);background:rgba(255,253,250,.86);backdrop-filter:blur(10px);padding:8px 16px;border-radius:20px;color:var(--muted);font-size:12px;z-index:3;box-shadow:var(--shadow)}
#toast{position:fixed;bottom:56px;left:50%;transform:translateX(-50%) translateY(6px);background:var(--dark);color:#fff;padding:9px 16px;border-radius:10px;opacity:0;transition:opacity .25s,transform .25s;pointer-events:none;z-index:20}
#toast.on{opacity:.95;transform:translateX(-50%)}
#loading{position:fixed;inset:0;display:grid;place-items:center;background:#efece7;font-size:15px;color:var(--muted);z-index:30}

/* ---------- окна ---------- */
#modal{position:fixed;inset:0;background:rgba(35,30,25,.35);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:15}
#modal .box{position:relative;background:#fffdfa;border-radius:18px;width:min(1120px,95vw);height:min(780px,92vh);display:flex;flex-direction:column;padding:20px 24px;box-shadow:0 30px 80px rgba(30,20,10,.25)}
#modal .x{position:absolute;top:12px;right:14px;border:0;background:none;font-size:24px;cursor:pointer;color:var(--muted);width:34px;height:34px;border-radius:9px}
#modal .x:hover{background:rgba(36,33,29,.06)}
#modal h2{margin:0 0 8px;font-size:18px}
#modalBody{display:flex;flex-direction:column;min-height:0;flex:1}
.tblwrap{overflow:auto;flex:1;border:1px solid var(--line);border-radius:12px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:12.5px}
th,td{padding:6px 10px;border-bottom:1px solid rgba(36,33,29,.06);text-align:left}
th{position:sticky;top:0;background:#faf8f4;color:var(--muted);font-weight:600;z-index:1}
tr:hover td{background:#fcfaf6}
td.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tr.grp td{background:#f6f2ea;font-weight:600}
tr.tot td{font-weight:700;border-top:2px solid var(--ink)}
td input{padding:3px 6px;font-size:12px}
.noopt .opt{display:none}
/* ---------- проект по эскизу ---------- */
.sk{display:grid;grid-template-columns:minmax(260px,38%) 1fr;gap:18px;flex:1;min-height:0;overflow:auto}
.sk-img img{display:block;max-width:100%;max-height:540px;margin:0 auto;border-radius:10px;border:1px solid var(--line);background:#fff}
.sk-drop{border:2px dashed rgba(184,137,59,.45);border-radius:12px;padding:70px 20px;text-align:center;color:var(--ink);background:#fffaf2}
.sk-line{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:12.5px;color:var(--muted)}
.sk-line input,.sk table input,.sk table select{width:auto}
.sk table td{padding:4px 6px}
.tools{display:flex;gap:10px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.tools input,.tools select{width:auto}