/* ===== Základ ===== */
:root{
  --pozadie:#f1f5f9;
  --panel:#ffffff;
  --primar:#2563eb;
  --primar-tmavy:#1d4ed8;
  --tmava:#0f172a;
  --text:#1e293b;
  --text-slaby:#64748b;
  --okraj:#cbd5e1;
  --nebezpecna:#dc2626;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--pozadie);color:var(--text);
  display:flex;flex-direction:column;overflow:hidden;
}

/* ===== Hlavička ===== */
#hlavicka{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--okraj);
  z-index:20;
}
.logo{font-weight:800;font-size:17px;white-space:nowrap}
#nazovProjektu{
  border:1px solid transparent;border-radius:8px;padding:6px 8px;
  font-size:14px;font-weight:600;min-width:120px;max-width:220px;background:transparent;
}
#nazovProjektu:hover,#nazovProjektu:focus{border-color:var(--okraj);background:#fff;outline:none}
#taby{display:flex;gap:4px;flex-wrap:wrap}
#taby button{
  border:1px solid var(--okraj);background:#fff;border-radius:999px;
  padding:7px 14px;font-size:13px;cursor:pointer;white-space:nowrap;
}
#taby button.aktivny{background:var(--primar);border-color:var(--primar);color:#fff;font-weight:600}
.akcie{display:flex;gap:4px;margin-left:auto}

/* ===== Tlačidlá ===== */
.btn{
  border:1px solid var(--okraj);background:#fff;border-radius:8px;
  padding:8px 12px;font-size:13px;cursor:pointer;white-space:nowrap;
}
.btn:hover{border-color:var(--primar)}
.btn.primar{background:var(--primar);border-color:var(--primar);color:#fff;font-weight:600}
.btn.primar:hover{background:var(--primar-tmavy)}
.btn.nebezpecny{color:var(--nebezpecna);border-color:#fecaca;background:#fef2f2}
.btn.ikona{padding:7px 9px}
.btn.zapnute{background:#fef3c7;border-color:#f59e0b}

/* ===== Hlavná časť ===== */
main{flex:1;display:flex;min-height:0;position:relative}
.tab{display:none;flex:1;min-width:0;flex-direction:column}
.tab.aktivny{display:flex}
.nastroje{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--okraj);
}
.hint{font-size:12px;color:var(--text-slaby)}
.hint.vyrazny{color:#b45309;font-weight:600}

/* ===== Fotka / plátno ===== */
#platnoWrap{flex:1;position:relative;background:var(--tmava);min-height:0}
#platno{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair}

/* ===== Tabuľka údajov ===== */
#tabulkaWrap{flex:1;overflow:auto;padding:12px;background:#fff}
#tabulkaWrap table{border-collapse:collapse;width:100%;font-size:13px}
#tabulkaWrap th{
  text-align:left;padding:8px;background:var(--pozadie);
  border-bottom:2px solid var(--okraj);position:sticky;top:-12px;white-space:nowrap;
}
#tabulkaWrap td{padding:5px 6px;border-bottom:1px solid #e2e8f0;vertical-align:middle}
#tabulkaWrap tr:hover td{background:#f8fafc}
#tabulkaWrap input,#tabulkaWrap select{
  border:1px solid transparent;border-radius:6px;padding:5px 6px;font-size:13px;
  background:transparent;width:100%;min-width:60px;
}
#tabulkaWrap input:hover,#tabulkaWrap select:hover{border-color:var(--okraj);background:#fff}
#tabulkaWrap input:focus,#tabulkaWrap select:focus{border-color:var(--primar);background:#fff;outline:none}
.cislo-bunka{font-weight:800;text-align:center;width:36px}
.chip{
  display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;
  background:var(--pozadie);border:1px solid var(--okraj);margin:1px;
}

/* ===== Zapojenie ===== */
#tab-zapojenie .nastroje input{
  border:1px solid var(--okraj);border-radius:8px;padding:8px;font-size:13px;width:220px;
}
.paleta{display:flex;gap:6px;align-items:center}
.paleta select{
  border:1px solid var(--okraj);border-radius:8px;padding:7px 6px;font-size:13px;
  background:#fff;max-width:180px;
}
.oddelovac{width:1px;height:26px;background:var(--okraj)}
#schemaWrap{flex:1;overflow:auto;background:#fafaf9;padding:8px}
#schemaWrap svg{display:block}
#modelPlocha{position:relative}
.m-pristroj{cursor:pointer}
.m-popis{cursor:text}
.m-popis:hover{fill:var(--primar)}
.m-uzol{cursor:grab}
.m-uzol rect{filter:drop-shadow(0 1px 3px rgba(0,0,0,.18))}
.m-term circle{cursor:crosshair;transition:r .12s}
.m-term:hover circle{r:8.5}
.m-kabel{cursor:pointer;pointer-events:stroke}
.m-kabel:hover,.m-kabel.zvyrazneny{
  stroke-width:4.5;stroke-dasharray:10 7;
  animation:kabelTok .6s linear infinite;
}
.m-kabel-temp{
  stroke-dasharray:10 7;animation:kabelTok .45s linear infinite;
  pointer-events:none;
}
@keyframes kabelTok{to{stroke-dashoffset:-17}}
.model-edit{
  position:absolute;z-index:6;border:2px solid var(--primar);border-radius:8px;
  padding:5px 8px;font-size:13px;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.22);
}

/* ===== Tlač – náhľad ===== */
#tlacScroll{flex:1;overflow:auto;padding:16px;background:#94a3b8}
#tlacArea{
  background:#fff;color:#111;width:297mm;min-height:200mm;margin:0 auto;
  padding:9mm;box-shadow:0 4px 24px rgba(0,0,0,.35);
}
.tlac-hlava{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1mm solid #0f172a;padding-bottom:2mm;margin-bottom:5mm}
.tlac-hlava h1{font-size:7mm}
.tlac-hlava .tlac-meta{font-size:3mm;color:#475569}
.tlac-sekcia{font-size:3.6mm;font-weight:800;margin:5mm 0 2mm;color:#0f172a}
.tlac-rad-nazov{font-size:2.8mm;font-weight:700;color:#475569;margin:3mm 0 1mm}
.tlac-rad{display:flex}
.tlac-modul{
  border:0.35mm solid #334155;margin-right:-0.35mm;background:#fff;
  display:flex;flex-direction:column;overflow:hidden;height:24mm;
}
.tlac-modul.prazdny{background:repeating-linear-gradient(45deg,#f1f5f9 0,#f1f5f9 4px,#e2e8f0 4px,#e2e8f0 8px)}
.tm-stripe{height:2.4mm;flex:none}
.tm-cislo{font-weight:800;font-size:4.4mm;text-align:center;line-height:1.25}
.tm-hodnota{font-size:2.7mm;text-align:center;font-weight:600}
.tm-typ{font-size:2.1mm;text-align:center;color:#475569}
.tm-faza{font-size:2.1mm;text-align:center;color:#475569}
.tlac-popisy{display:flex;margin-bottom:2mm}
.tlac-popis{
  height:46mm;flex:none;border-left:0.15mm dashed #94a3b8;
  display:flex;align-items:flex-start;justify-content:center;
  padding:1.5mm 0;overflow:hidden;
}
.tlac-popis span{
  writing-mode:vertical-rl;transform:rotate(180deg);
  font-size:2.9mm;line-height:1.15;max-height:44mm;
}
.tlac-popis .ciel{color:#475569;font-size:2.5mm}
.tlac-legenda{display:flex;flex-wrap:wrap;gap:2mm}
.tlac-leg-box{
  border:0.3mm solid #cbd5e1;border-radius:1.5mm;padding:1.5mm 2.5mm;
  font-size:2.9mm;display:flex;align-items:center;gap:1.5mm;
}
.tlac-leg-farba{width:4mm;height:4mm;border-radius:1mm;flex:none;border:0.2mm solid rgba(0,0,0,.25)}
.tlac-pata{margin-top:6mm;padding-top:2mm;border-top:0.2mm solid #cbd5e1;font-size:2.4mm;color:#94a3b8;display:flex;justify-content:space-between}

/* ===== Bočný panel ===== */
#panel{
  width:320px;flex:none;background:var(--panel);border-left:1px solid var(--okraj);
  overflow-y:auto;padding:14px;
}
#panel h3{font-size:15px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
#panel h3 .typ-znacka{
  font-size:11px;font-weight:600;color:#fff;background:var(--primar);
  border-radius:6px;padding:2px 7px;
}
.riadok{margin-bottom:10px}
.riadok label{display:block;font-size:11px;font-weight:600;color:var(--text-slaby);margin-bottom:3px;text-transform:uppercase;letter-spacing:.03em}
.riadok input[type=text],.riadok input[type=number],.riadok select{
  width:100%;border:1px solid var(--okraj);border-radius:8px;padding:8px;font-size:14px;background:#fff;
}
.riadok input:focus,.riadok select:focus{border-color:var(--primar);outline:none}
.sirka-ovladac{display:flex;align-items:center;gap:8px}
.sirka-ovladac .btn{width:38px;font-size:16px;font-weight:700}
.sirka-hodnota{font-size:14px;font-weight:700;min-width:74px;text-align:center}
.prepinac{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer}
.prepinac input{width:16px;height:16px}
.farby{display:flex;gap:6px;flex-wrap:wrap}
.farba-vzorka{width:26px;height:26px;border-radius:8px;cursor:pointer;border:2px solid transparent}
.farba-vzorka.aktivna{border-color:var(--tmava)}
.panel-akcie{display:flex;flex-direction:column;gap:6px;margin-top:14px;padding-top:12px;border-top:1px solid var(--okraj)}
.panel-tip{font-size:12.5px;color:var(--text-slaby);line-height:1.5}
.panel-tip b{color:var(--text)}
.panel-stat{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.stat-box{background:var(--pozadie);border-radius:10px;padding:8px 12px;text-align:center;flex:1}
.stat-box .cislo{font-size:20px;font-weight:800}
.stat-box .popis{font-size:10.5px;color:var(--text-slaby)}
#panelZatvorit{display:none}

/* ===== Dialógy ===== */
dialog{
  border:none;border-radius:14px;padding:18px;max-width:420px;width:calc(100vw - 40px);
  box-shadow:0 10px 40px rgba(0,0,0,.3);
}
dialog::backdrop{background:rgba(15,23,42,.5)}
dialog h3{margin-bottom:8px}
dialog .tip{font-size:12.5px;color:var(--text-slaby);margin-bottom:12px;line-height:1.5}
dialog .riadok{display:flex;align-items:center;gap:10px}
dialog .riadok label{margin:0;flex:1}
dialog .riadok input[type=number]{width:90px}
dialog menu{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
.navod{padding-left:20px;font-size:13.5px;line-height:1.7;margin-bottom:10px}

/* ===== Pôdorys ===== */
#podorysWrap{flex:1;position:relative;background:#1c1917;min-height:0}
#podorysCv{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair}
.druhBtn.zapnute{background:#fef3c7;border-color:#f59e0b}
#prvokOkruh{border:1px solid var(--okraj);border-radius:8px;padding:7px 6px;font-size:13px;max-width:220px;background:#fff}

/* ===== Prepínač tlačových výstupov ===== */
.tlacvyber.aktivny{background:var(--primar);border-color:var(--primar);color:#fff;font-weight:600}

/* ===== Súpiska / jednopólovka ===== */
.sup-tab{width:100%;border-collapse:collapse;font-size:3mm;margin-bottom:5mm}
.sup-tab th{background:#f1f5f9;text-align:left}
.sup-tab th,.sup-tab td{border:0.2mm solid #cbd5e1;padding:1mm 2mm}
.sup-tab .cislo{text-align:center;font-weight:700;width:10mm}

/* ===== Kontrola projektu ===== */
.nalez{font-size:12.5px;line-height:1.45;padding:7px 10px;border-radius:8px;margin-bottom:6px}
.nalez.warn{background:#fef3c7;color:#92400e}
.nalez.info{background:#e0f2fe;color:#075985}
.nalez.ok{background:#dcfce7;color:#166534}

/* ===== Sprievodca návrhom ===== */
dialog.siroky{max-width:680px}
#navrhZoznam{max-height:52vh;overflow-y:auto;margin:8px 0}
.navrh-riadok{border:1px solid var(--okraj);border-radius:10px;padding:8px 10px;margin-bottom:8px}
.nr-hlava{display:flex;gap:8px;align-items:center;margin-bottom:6px}
.nr-hlava input.nr-nazov{flex:1;border:1px solid var(--okraj);border-radius:6px;padding:5px 7px;font-size:13px;font-weight:600;min-width:80px}
.nr-hlava label{font-size:11.5px;color:var(--text-slaby);display:flex;align-items:center;gap:4px;white-space:nowrap}
.nr-hlava input[type=number]{width:46px;border:1px solid var(--okraj);border-radius:6px;padding:4px;font-size:13px}
.nr-hlava .nr-x{padding:4px 8px}
.nr-chipy{display:flex;flex-wrap:wrap;gap:4px}
.chip.vyber{cursor:pointer;user-select:none}
.chip.vyber.aktivny{background:var(--primar);border-color:var(--primar);color:#fff}

/* ===== AI modul ===== */
.ai-stav{font-size:13.5px;padding:10px 0}
.ai-stav.chyba{color:var(--nebezpecna)}
.ai-vysledok{
  white-space:pre-wrap;font-size:13px;line-height:1.55;max-height:50vh;overflow-y:auto;
  background:var(--pozadie);border-radius:10px;padding:12px;
}

/* ===== Drag & drop ===== */
#dropOverlay{
  position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;
  background:rgba(37,99,235,.22);pointer-events:none;
}
#dropOverlay.viditelny{display:flex}
#dropOverlay div{
  background:#fff;border:3px dashed var(--primar);border-radius:16px;
  padding:24px 44px;font-size:19px;font-weight:700;color:var(--primar);
  box-shadow:0 10px 40px rgba(0,0,0,.25);
}

/* ===== Toast ===== */
#toast{
  position:fixed;bottom:18px;left:50%;transform:translate(-50%,80px);
  background:var(--tmava);color:#fff;padding:10px 18px;border-radius:10px;
  font-size:13.5px;opacity:0;transition:.25s;z-index:100;pointer-events:none;
  max-width:calc(100vw - 32px);text-align:center;
}
#toast.viditelny{opacity:1;transform:translate(-50%,0)}

/* ===== Mobil ===== */
@media (max-width:900px){
  #hlavicka{padding:6px 8px;gap:6px}
  #nazovProjektu{min-width:80px;flex:1}
  #taby{order:3;width:100%;justify-content:space-between}
  #taby button{flex:1;padding:7px 4px;font-size:12px}
  #panel{
    position:fixed;left:0;right:0;bottom:0;width:auto;max-height:52vh;
    border-left:none;border-top:1px solid var(--okraj);
    border-radius:16px 16px 0 0;box-shadow:0 -6px 30px rgba(0,0,0,.25);
    transform:translateY(105%);transition:transform .25s;z-index:30;
  }
  body.ma-vyber #panel{transform:translateY(0)}
  #panelZatvorit{
    display:block;position:absolute;top:8px;right:10px;border:none;
    background:var(--pozadie);border-radius:50%;width:30px;height:30px;
    font-size:15px;cursor:pointer;
  }
  #tlacArea{transform:scale(.42);transform-origin:top left}
  #tlacScroll{padding:8px}
}

/* ===== Tlač ===== */
@media print{
  @page{size:A4 landscape;margin:7mm}
  body{overflow:visible}
  body *{visibility:hidden}
  #tlacArea,#tlacArea *{visibility:visible}
  #tlacArea{
    position:absolute;left:0;top:0;width:auto;min-height:0;margin:0;
    padding:0;box-shadow:none;transform:none;
  }
  .tlac-modul,.tm-stripe,.tlac-leg-farba,.tlac-modul.prazdny{
    -webkit-print-color-adjust:exact;print-color-adjust:exact;
  }
}