:root{--bg:#0d0d0f;--p:#17181b;--p2:#202228;--line:#2c2f36;--t:#e8e8ea;--m:#8d929c;--r:#d62828;--r2:#ff4d4d;--ok:#3fb950;--w:#f0b429}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--t);font:14px/1.4 system-ui,"Segoe UI",Roboto,sans-serif}
button,input,select,textarea{font:inherit;color:inherit;background:var(--p2);border:1px solid var(--line);border-radius:4px;padding:5px 8px;min-width:0}
input:focus,select:focus,textarea:focus{outline:1px solid var(--r);border-color:var(--r)}
button{cursor:pointer}button:hover:not(:disabled){border-color:var(--r)}
button.pri{background:var(--r);border-color:var(--r);color:#fff}button.pri:hover:not(:disabled){background:var(--r2)}
button.ghost{background:transparent}button.dng{color:var(--r2)}
button:disabled,input:disabled,select:disabled,textarea:disabled{opacity:.5;cursor:not-allowed}
fieldset{border:0;margin:0;padding:0;min-width:0}
h2{font-size:15px;margin:18px 0 8px;letter-spacing:.04em;text-transform:uppercase;color:var(--m)}
#app{height:100%;display:flex;flex-direction:column}
.hd{display:flex;align-items:center;gap:6px;padding:8px 14px;background:var(--p);border-bottom:2px solid var(--r)}
.hd .brand{font-weight:700;letter-spacing:.08em;margin-right:14px}.hd .brand i{color:var(--r);font-style:normal}
.hd nav{display:flex;gap:4px}.hd nav button{background:transparent;border-color:transparent}
.hd nav button.on{border-color:var(--r);background:var(--p2)}
.hd .sp{flex:1}.hd .u{color:var(--m);font-size:13px;margin-right:8px}
main{flex:1;min-height:0;overflow:auto}
.pg{max-width:1000px;margin:0 auto;padding:10px 18px 40px}
.login{max-width:320px;margin:15vh auto;background:var(--p);padding:24px;border:1px solid var(--line);border-top:3px solid var(--r);border-radius:6px;display:grid;gap:10px}
.login h1{margin:0 0 6px;font-size:18px;letter-spacing:.06em}.err{color:var(--r2);min-height:1.2em}
.bom{display:grid;grid-template-columns:300px minmax(380px,1fr) 400px;gap:8px;padding:8px;height:100%}
.pane{background:var(--p);border:1px solid var(--line);border-radius:6px;display:flex;flex-direction:column;min-height:0;min-width:0}
.pane>.ph{padding:8px;border-bottom:1px solid var(--line);display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.pane>.pb{flex:1;overflow:auto;padding:6px}
.ph input[type=search]{flex:1;min-width:80px}
.it{display:flex;gap:6px;align-items:baseline;padding:5px 6px;border-radius:4px;cursor:grab;border:1px solid transparent}
.it:hover{background:var(--p2)}.it.sel{border-color:var(--r);background:var(--p2)}
.it .nm{color:var(--m);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.it .pr{color:var(--m);font-size:12px;white-space:nowrap}
.badge{display:inline-block;width:18px;text-align:center;border-radius:3px;font-size:11px;font-weight:700;background:#333;color:#ddd}
.badge.assembly{background:var(--r);color:#fff}.badge.raw{background:#2d6a8f}.badge.purchased{background:#444}
.tn{display:flex;align-items:center;gap:6px;padding:3px 6px 3px calc(6px + var(--d)*18px);border-radius:4px;border:1px solid transparent;white-space:nowrap}
.tn:hover{background:var(--p2)}.tn.sel{border-color:var(--r);background:var(--p2)}.tn.over{outline:2px dashed var(--r);background:#2a1516}
.tn .car{width:14px;cursor:pointer;color:var(--m);text-align:center}.tn .cd{flex:1;overflow:hidden;text-overflow:ellipsis}
.tn .cd small{color:var(--m)}.tn input.qty{width:62px;text-align:right;padding:2px 4px}.tn .u{color:var(--m);font-size:12px;width:24px}
.tn .c{width:72px;text-align:right;font-variant-numeric:tabular-nums;color:var(--m);font-size:13px}
.tn .rm{padding:0 6px;background:transparent;border-color:transparent;color:var(--m)}.tn .rm:hover{color:var(--r2)}
.th{display:flex;gap:6px;padding:2px 6px;color:var(--m);font-size:11px;text-transform:uppercase;justify-content:flex-end}.th span{width:72px;text-align:right}.th .sp{flex:1}
.hint{color:var(--m);font-size:12px;margin:8px 4px}.warn{color:var(--w)}
.ct{width:100%;border-collapse:collapse;margin-top:6px}.ct th,.ct td{padding:4px 6px;text-align:right;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
.ct th:first-child,.ct td:first-child{text-align:left}.ct th{color:var(--m);font-weight:500;font-size:12px}.ct tr.cur td{background:#241416}.ct td.tot{font-weight:700;color:#fff}
.dh{padding:8px 10px;border-bottom:1px solid var(--line)}.dh small{color:var(--m)}
.tabs{display:flex;gap:2px;padding:6px 6px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tabs button{border-radius:4px 4px 0 0;border-bottom:0;background:transparent}.tabs button.on{background:var(--p2);border-color:var(--r)}
.form{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px;padding:8px}
.f{display:flex;flex-direction:column;gap:2px;font-size:12px;color:var(--m)}.f input,.f select,.f textarea{color:var(--t);font-size:14px;width:100%}.f.w2{grid-column:1/3}
.form[data-type=print] .nopp,.form:not([data-type=print]) .onlyp,.form:not([data-type=raw]) .onlyr,.form[data-type=assembly] .nopa,.form:not([data-type=assembly]) .onlya{display:none}
.btns{display:flex;gap:6px;flex-wrap:wrap;padding:8px}
.ot{width:100%;border-collapse:collapse}.ot td,.ot th{padding:3px;font-size:12px;color:var(--m);text-align:left;font-weight:500}.ot input,.ot select{width:100%;padding:3px 4px;font-size:13px;color:var(--t)}
.tb{width:100%;border-collapse:collapse}.tb th,.tb td{padding:4px 6px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}.tb th{color:var(--m);font-weight:500;font-size:12px}.tb input,.tb select{width:100%}
.mx td,.mx th{text-align:center}.mx td:first-child,.mx th:first-child{text-align:left}
.ov{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:50;display:flex;align-items:center;justify-content:center}
.md{background:var(--p);border:1px solid var(--line);border-top:3px solid var(--r);border-radius:6px;min-width:320px;max-width:92vw;max-height:92vh;display:flex;flex-direction:column}
.md.full{width:96vw;height:92vh}.mh{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-bottom:1px solid var(--line)}
.mb{padding:12px;overflow:auto;flex:1;min-height:0;display:flex;flex-direction:column}.md.full .mb{padding:0}
.toast{position:fixed;right:16px;bottom:16px;background:var(--p2);border:1px solid var(--line);border-left:4px solid var(--ok);padding:10px 14px;border-radius:4px;z-index:99}.toast.err{border-left-color:var(--r)}
/* 3D */
.v3{display:flex;flex:1;min-height:0}.v3c{flex:1;min-width:0;position:relative;outline:0}.v3c canvas{display:block;width:100%;height:100%}
.v3s{width:300px;border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.v3t{flex:1;overflow:auto;padding:6px}.v3r{display:flex;gap:6px;align-items:center;padding:2px 4px;border-radius:3px;cursor:pointer;white-space:nowrap}.v3r:hover{background:var(--p2)}.v3r.sel{background:var(--p2);outline:1px solid var(--r)}.v3r small{color:var(--m)}
.v3p{max-height:60%;overflow:auto;border-top:1px solid var(--line);padding:8px;display:grid;grid-template-columns:repeat(3,1fr);gap:4px;font-size:12px;color:var(--m)}.v3p .w3{grid-column:1/4}.v3p input{width:100%;padding:3px 4px;color:var(--t)}.v3p button.on{border-color:var(--r);background:#2a1516}
.v3i{position:absolute;left:8px;bottom:6px;color:var(--m);font-size:12px;pointer-events:none}
/* editor výkresov */
.de{display:flex;flex-direction:column;flex:1;min-height:0}.dtb{display:flex;gap:4px;flex-wrap:wrap;padding:6px;border-bottom:1px solid var(--line);align-items:center}
.dtb button.on{border-color:var(--r);background:#2a1516}.dtb .sep{width:1px;align-self:stretch;background:var(--line);margin:0 4px}.dtb label{font-size:12px;color:var(--m);display:flex;align-items:center;gap:4px}.dtb input[type=number]{width:64px}
.dmain{display:flex;flex:1;min-height:0}.dcv{flex:1;position:relative;min-width:0;outline:0;background:#0b0b0d}.dcv svg{width:100%;height:100%;display:block;touch-action:none}
.dst{position:absolute;left:8px;bottom:6px;color:var(--m);font-size:12px;pointer-events:none;background:rgba(0,0,0,.5);padding:1px 6px;border-radius:3px}
.dpp{width:260px;border-left:1px solid var(--line);padding:8px;overflow:auto;display:grid;gap:6px;align-content:start}
.dpp .f input,.dpp .f select{padding:3px 6px}
@media(max-width:1100px){.bom{grid-template-columns:260px 1fr;height:auto}.bom>.pane:last-child{grid-column:1/3;min-height:480px}}

.banner{background:#3a2a00;color:var(--w);padding:6px 14px;font-size:13px;border-bottom:1px solid #5a4300}

/* ---- v2: i18n, logo, nápoveda, výkresy ---- */
.qh{width:16px;height:16px;padding:0;border-radius:50%;font-size:11px;line-height:14px;text-align:center;color:var(--m);background:transparent;vertical-align:middle;margin-left:2px}
.qh:hover{color:#fff;border-color:var(--r)}
.opt{font-style:normal;color:var(--m);opacity:.7;font-size:11px;margin-left:4px}
.bi{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:6px}.bi textarea,.bi input{width:100%}
.lgh{height:26px;max-width:140px;object-fit:contain;margin-right:8px}.lgh.chip{background:#fff;border-radius:3px;padding:2px 4px}
.login .lg{max-height:60px;max-width:100%;object-fit:contain;justify-self:center}.login .lg.chip{background:#fff;border-radius:4px;padding:4px 8px}
.lsw{display:inline-flex;gap:0}.lsw button{padding:2px 8px;border-radius:0}.lsw button:first-child{border-radius:4px 0 0 4px}.lsw button:last-child{border-radius:0 4px 4px 0}.lsw button.on{background:var(--r);border-color:var(--r);color:#fff}
.login .lsw{justify-self:center}
.pg.wide{max-width:1300px}
.lgp{max-height:48px;max-width:200px}
.logorow{margin:8px 0}
.dwv{display:grid;grid-template-columns:280px 1fr;gap:8px;padding:8px;height:100%}
.fo{display:flex;align-items:center;gap:6px;padding:4px 6px 4px calc(6px + var(--d)*16px);border-radius:4px;border:1px solid transparent;cursor:pointer}
.fo:hover{background:var(--p2)}.fo.sel{border-color:var(--r);background:var(--p2)}.fo.over{outline:2px dashed var(--r);background:#2a1516}
.fo .cd{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fo small{color:var(--m)}
.fo .rm{padding:0 5px;background:transparent;border-color:transparent;color:var(--m)}.fo .rm:hover{color:var(--r2)}
.dr{cursor:default}.dr:hover td{background:var(--p2)}
.tb button{padding:2px 8px}
.dtb{row-gap:4px}
@media(max-width:900px){.dwv{grid-template-columns:1fr}}

.v3p .fw{display:flex;flex-wrap:wrap;gap:3px;align-items:center}.v3p .fw button{padding:2px 7px}.v3p .v3sec{margin-top:4px;color:var(--t)}
.v3m{position:absolute;width:12px;height:12px;margin:-7px 0 0 -7px;border:2px solid #3fb950;pointer-events:none;display:none;z-index:3}
.v3m.ctr{border-radius:50%;border-color:#4fc3f7}.v3m.vtx{border-color:#ffd54f;transform:rotate(45deg)}.v3m.face{border-radius:50%;border-color:#3fb950}
.v3m.src{border-color:#ff4d4d;background:rgba(255,77,77,.25)}
.v3h{position:absolute;left:8px;top:6px;right:8px;display:none;padding:4px 8px;background:rgba(16,17,20,.85);border:1px solid var(--line);border-radius:4px;color:var(--t);font-size:12px;pointer-events:none}

.dcl{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:6px 10px;background:#2a2410;border-bottom:1px solid var(--line);color:#ffd54f;font-size:13px}
.avl{margin-bottom:8px}.avl .avr{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:3px 8px;border:1px solid var(--line);border-radius:4px;margin:3px 0}.avl .avr.sel{border-color:var(--r)}
.dtb button[hidden]{display:none}

.badge.print{background:#8a5a14}
.sw{display:inline-block;width:11px;height:11px;border-radius:2px;border:1px solid #888;vertical-align:-1px;margin-right:3px}
.clr{display:grid;grid-template-columns:44px 1fr auto;gap:6px;align-items:center}.clr input[type=color]{padding:0;height:30px;width:44px;background:transparent;border:1px solid var(--line);cursor:pointer}
.sum{border-collapse:collapse;width:100%}.sum th{text-align:left;color:var(--m);font-weight:400;padding:4px 10px 4px 8px;white-space:nowrap;vertical-align:top;width:1%}.sum td{padding:4px 8px}
.sum tr:nth-child(even){background:rgba(255,255,255,.03)}
.pchip{display:inline-block;background:var(--r);color:#fff;border-radius:3px;padding:0 5px;font-size:11px;font-weight:700}
.lgp.chip{background:#fff;border-radius:3px;padding:2px 6px}