/* Pergola Studio — warstwa wizualna.
   Motyw: stół kreślarski. Chłodne betonowe neutrale, jeden ciepły akcent
   w kolorze światła, wszystkie liczby monospace'em jak na rysunku warsztatowym. */

:root{
  --ground:#EFF0ED; --surface:#FFFFFF; --surface-2:#F7F8F5;
  --ink:#14181B; --ink-2:#3D464B; --muted:#6A747A;
  --line:#D9DBD5; --line-2:#C4C7C0;
  --accent:#B57C18; --accent-soft:#F3E4C4; --accent-ink:#5E3F06;
  --alarm:#B8443C; --ok:#3F7D53;
  --sky-1:#C9D3D8; --sky-2:#EDEFEC; --floor:#DBDCD6;
  --sans:"Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Mono","SF Mono",Consolas,"Liberation Mono",monospace;
  --r:3px;
}
@media (prefers-color-scheme:dark){
  :root{
    --ground:#0F1215; --surface:#171B1F; --surface-2:#1D2227;
    --ink:#E8EAE6; --ink-2:#B9C0C4; --muted:#8B959B;
    --line:#282E33; --line-2:#394147;
    --accent:#DCA845; --accent-soft:#3A2E14; --accent-ink:#F0CE86;
    --alarm:#D96A60; --ok:#6FAE83;
    --sky-1:#1B2126; --sky-2:#0E1114; --floor:#191E22;
  }
}
:root[data-theme="dark"]{
  --ground:#0F1215; --surface:#171B1F; --surface-2:#1D2227;
  --ink:#E8EAE6; --ink-2:#B9C0C4; --muted:#8B959B;
  --line:#282E33; --line-2:#394147;
  --accent:#DCA845; --accent-soft:#3A2E14; --accent-ink:#F0CE86;
  --alarm:#D96A60; --ok:#6FAE83;
  --sky-1:#1B2126; --sky-2:#0E1114; --floor:#191E22;
}
:root[data-theme="light"]{
  --ground:#EFF0ED; --surface:#FFFFFF; --surface-2:#F7F8F5;
  --ink:#14181B; --ink-2:#3D464B; --muted:#6A747A;
  --line:#D9DBD5; --line-2:#C4C7C0;
  --accent:#B57C18; --accent-soft:#F3E4C4; --accent-ink:#5E3F06;
  --alarm:#B8443C; --ok:#3F7D53;
  --sky-1:#C9D3D8; --sky-2:#EDEFEC; --floor:#DBDCD6;
}

*{box-sizing:border-box}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--sans);
     font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
[hidden]{display:none!important}
.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}

.topbar{display:flex;align-items:center;gap:18px;padding:10px 18px;
        background:var(--surface);border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:9px}
.brand b{font-size:15px;font-weight:650;letter-spacing:-.01em}
.brand span{font-family:var(--mono);font-size:10px;letter-spacing:.14em;
            text-transform:uppercase;color:var(--muted)}
.modes{display:flex;border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;margin-left:auto}
.modes.themes{margin-left:8px}
.modes.themes button{padding:7px 11px;font-size:10px}
.modes button{background:transparent;border:0;padding:7px 14px;cursor:pointer;
              font-family:var(--mono);font-size:11px;letter-spacing:.08em;
              text-transform:uppercase;color:var(--muted)}
.modes button[aria-pressed="true"]{background:var(--ink);color:var(--surface)}
.modes button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}

main{display:grid;grid-template-columns:minmax(0,1fr) 384px;flex:1;min-height:0}
.stage{position:relative;background:var(--surface-2);border-right:1px solid var(--line);min-height:56vh}
/* Kanwa musi być wyjęta z przepływu: przy wysokości 100% w kontenerze o wysokości
   automatycznej jej własny rozmiar zwiększa rodzica, ten wywołuje kolejny pomiar
   i obraz w nieskończoność zjeżdża w dół (widoczne na telefonach, gdzie pasek
   adresu zmienia wysokość okna). */
canvas{position:absolute;inset:0;display:block;width:100%;height:100%;
       touch-action:none;cursor:grab}
canvas.dragging{cursor:grabbing}
canvas.picking{cursor:crosshair}
canvas.painting{cursor:cell}

.hud{position:absolute;left:14px;top:12px;display:flex;flex-direction:column;gap:6px;pointer-events:none}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.04em;
      background:color-mix(in srgb,var(--surface) 86%,transparent);
      border:1px solid var(--line);padding:3px 8px;border-radius:var(--r);color:var(--ink-2);
      backdrop-filter:blur(6px);width:fit-content;font-variant-numeric:tabular-nums}
.chip b{color:var(--ink);font-weight:600}

.stage-tools{position:absolute;right:14px;top:12px;display:flex;gap:6px;
             flex-wrap:wrap;justify-content:flex-end;max-width:60%}
.tool{font-family:var(--mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;
      background:color-mix(in srgb,var(--surface) 90%,transparent);border:1px solid var(--line-2);
      padding:5px 9px;border-radius:var(--r);cursor:pointer;color:var(--ink-2);backdrop-filter:blur(6px)}
.tool[aria-pressed="true"]{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.tool:hover:not(:disabled){border-color:var(--accent)}
.tool:disabled{opacity:.38;cursor:default}
.tool:focus-visible{outline:2px solid var(--accent);outline-offset:1px}

.photo-hint{position:absolute;left:50%;transform:translateX(-50%);bottom:16px;
            background:var(--ink);color:var(--surface);padding:8px 14px;border-radius:var(--r);
            font-size:12.5px;display:none;align-items:center;gap:10px;max-width:92%}
.photo-hint b{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--accent)}
.photo-hint.on{display:flex}

.panel{background:var(--surface);overflow-y:auto;height:100%;min-height:0}
.sec{border-bottom:1px solid var(--line);padding:16px 18px}
.sec > h2{margin:0 0 12px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;
          text-transform:uppercase;color:var(--muted);font-weight:600;
          display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.sec > h2 em{font-style:normal;color:var(--accent);letter-spacing:.04em}
.subhead{margin:16px 0 8px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;
         text-transform:uppercase;color:var(--muted);font-weight:600}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}

.opt{border:1px solid var(--line-2);background:var(--surface);border-radius:var(--r);
     padding:9px 10px;cursor:pointer;text-align:left;display:flex;flex-direction:column;gap:2px;
     transition:border-color .12s}
.opt strong{font-size:12.5px;font-weight:600;letter-spacing:-.005em}
.opt small{font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.03em}
.opt:hover{background:var(--surface-2)}
.opt[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);
                          box-shadow:inset 0 0 0 1px var(--accent)}
.opt[aria-pressed="true"] small{color:var(--accent-ink)}
.opt:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.opt.compact{align-items:center;text-align:center;padding:7px 4px}
.opt.compact strong{font-size:11px}

.dim{display:grid;grid-template-columns:76px 1fr 104px;gap:10px;align-items:center;margin-bottom:11px}
.dim label{font-size:12.5px;color:var(--ink-2)}
.dim input[type=range]{width:100%;accent-color:var(--accent);background:transparent}
.numwrap{display:flex;align-items:center;border:1px solid var(--line-2);border-radius:var(--r);
         background:var(--surface-2);overflow:hidden}
.numwrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}
.numwrap input{width:100%;border:0;background:transparent;padding:6px 0 6px 8px;
               font-family:var(--mono);font-size:13px;font-variant-numeric:tabular-nums;
               text-align:right;min-width:0}
.numwrap input:focus{outline:none}
.numwrap span{font-family:var(--mono);font-size:10.5px;color:var(--muted);padding:0 8px 0 4px}

.note{font-size:11.5px;color:var(--muted);margin:2px 0 8px}
.note.warn{color:var(--accent-ink);background:var(--accent-soft);padding:7px 9px;border-radius:var(--r)}
.note.bad{color:var(--alarm)}
.note code{font-family:var(--mono);font-size:11px}

.swatch{display:flex;flex-direction:column;gap:5px;align-items:center;border:1px solid transparent;
        background:none;padding:4px 2px;border-radius:var(--r);cursor:pointer}
.swatch i{display:block;width:100%;height:30px;border-radius:2px;border:1px solid rgba(0,0,0,.18)}
.swatch span{font-family:var(--mono);font-size:9.5px;letter-spacing:.03em;color:var(--muted);
             text-align:center;line-height:1.2}
.swatch[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft)}
.swatch[aria-pressed="true"] span{color:var(--accent-ink)}
.swatch:focus-visible{outline:2px solid var(--accent);outline-offset:1px}

.side{border-top:1px dotted var(--line);padding-top:10px;margin-top:10px}
.side:first-of-type{border-top:0;padding-top:0;margin-top:0}
.side h3{margin:0 0 7px;font-size:12px;font-weight:600;display:flex;justify-content:space-between}
.side h3 em{font-style:normal;font-family:var(--mono);font-size:10.5px;color:var(--muted);font-weight:400}

.toggle{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 0;
        border-bottom:1px dotted var(--line);cursor:pointer;width:100%;background:none;border-left:0;
        border-right:0;border-top:0;text-align:left}
.toggle:last-of-type{border-bottom:0}
.toggle span{font-size:12.5px}
.toggle small{font-family:var(--mono);font-size:10.5px;color:var(--muted);display:block;
              font-variant-numeric:tabular-nums}
.sw{width:36px;height:20px;border-radius:10px;background:var(--line-2);position:relative;
    flex:0 0 auto;transition:background .15s}
.sw::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;
           background:var(--surface);transition:transform .15s;box-shadow:0 1px 2px rgba(0,0,0,.3)}
.toggle[aria-pressed="true"] .sw{background:var(--accent)}
.toggle[aria-pressed="true"] .sw::after{transform:translateX(16px)}
.toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.sunread{display:flex;gap:14px;font-family:var(--mono);font-size:11px;color:var(--muted);
         font-variant-numeric:tabular-nums;margin:8px 0;flex-wrap:wrap}
.sunread b{color:var(--ink);font-weight:600}

.drop{border:1px dashed var(--line-2);border-radius:var(--r);padding:16px;text-align:center;
      cursor:pointer;display:flex;flex-direction:column;gap:5px;align-items:center;background:var(--surface-2)}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop strong{font-size:13px}
.drop small{font-size:11.5px;color:var(--muted);max-width:34ch}
.drop:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.bar{background:var(--surface);border-top:1px solid var(--line);
     display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;padding:12px 18px;align-items:center}
.spec{display:flex;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;color:var(--muted);
      letter-spacing:.02em;font-variant-numeric:tabular-nums}
.spec b{color:var(--ink);font-weight:600}
.price{display:flex;align-items:baseline;gap:10px;justify-content:flex-end}
.price .val{font-family:var(--mono);font-size:24px;font-weight:600;letter-spacing:-.02em;
            font-variant-numeric:tabular-nums}
.price .vat{font-family:var(--mono);font-size:10.5px;color:var(--muted);letter-spacing:.06em}
.acts{display:flex;gap:8px;margin-top:8px}
.btn{border:1px solid var(--line-2);background:var(--surface);padding:8px 14px;border-radius:var(--r);
     cursor:pointer;font-size:12.5px;font-weight:550}
.btn.wide{width:100%}
.btn:hover{border-color:var(--accent)}
.btn[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.btn.primary:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.breakdown{padding:14px 18px;font-family:var(--mono);font-size:11.5px;font-variant-numeric:tabular-nums;
           background:var(--surface-2);border-bottom:1px solid var(--line);display:none}
.breakdown.on{display:block}
.breakdown div{display:flex;justify-content:space-between;padding:4px 0;
               border-bottom:1px dotted var(--line);gap:12px}
.breakdown div:last-child{border-bottom:0;font-weight:600;color:var(--ink);padding-top:8px}
.breakdown span:first-child{color:var(--muted)}
.disclaim{font-size:10.5px;color:var(--muted);padding:12px 18px 18px;line-height:1.5}

@media (max-width:1000px){
  .app{height:auto;overflow:visible}
  main{grid-template-columns:1fr}
  /* stała wysokość, nie min-height — inaczej kontener rośnie razem z kanwą.
     dvh, bo pasek adresu na telefonie zmienia wysokość okna w trakcie scrollowania */
  .stage{height:54dvh;min-height:300px;max-height:60vh;
         border-right:0;border-bottom:1px solid var(--line)}
  .panel{height:auto;overflow:visible}
  .stage-tools{max-width:74%}
  .tool{font-size:10px;padding:4px 7px}
  .bar{grid-template-columns:1fr;gap:10px;position:sticky;bottom:0}
  .price{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* wiersz sterowania roletą — przycisk mieści się w kolumnie pola liczbowego */
.dim.roll{margin-top:10px;margin-bottom:0}
.dim.roll .btn{padding:6px 6px;font-size:11.5px;width:100%}

/* ---------------------------------------------- okno wysyłki i pasek projektu */
.modal-back{position:fixed;inset:0;z-index:100;background:rgba(6,8,10,.72);backdrop-filter:blur(4px);
            display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);
       padding:26px 26px 22px;max-width:440px;width:100%;max-height:90vh;overflow-y:auto}
.modal h2{margin:0 0 8px;font-size:19px;font-weight:650;letter-spacing:-.01em}
.modal-lede{color:var(--muted);font-size:13.5px;margin:0 0 18px;line-height:1.55}
.modal-f{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.modal-f label{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
               color:var(--muted)}
.modal-f input,.modal-f textarea{background:var(--surface-2);border:1px solid var(--line-2);
  color:var(--ink);padding:10px 11px;border-radius:var(--r);font:inherit;font-size:14px}
.modal-f textarea{min-height:76px;resize:vertical}
.modal-f input:focus,.modal-f textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 2px var(--accent-soft)}
.modal-msg{font-size:12.5px;color:var(--accent-ink);min-height:18px;margin:4px 0 0}
.modal-acts{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}

.project-bar{position:absolute;left:14px;right:14px;bottom:14px;z-index:5;
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  background:color-mix(in srgb,var(--surface) 94%,transparent);border:1px solid var(--line-2);
  border-radius:var(--r);padding:10px 14px;backdrop-filter:blur(8px);font-size:13px}
.project-bar b{color:var(--ink)}
.project-bar .hint{font-size:11.5px;color:var(--muted);margin-left:auto}
.project-bar .btn{padding:7px 12px;font-size:12.5px}

/* ---------------------------------------------- okrągły kontroler ustawienia
   Strzałki przesuwają pergolę po ziemi, pierścień wokół nich obraca ją wokół
   pionu. W widoku 3D ten sam pad obraca kamerę — jeden gest, dwa zastosowania. */
.pad{position:absolute;right:18px;bottom:18px;width:132px;height:132px;z-index:6;
     touch-action:none;user-select:none}
.pad[hidden]{display:none}

.pad-ring{position:absolute;inset:0;border-radius:50%;cursor:grab;
          border:1px solid var(--line-2);
          background:conic-gradient(from 180deg,
            color-mix(in srgb,var(--accent) 22%,transparent),
            color-mix(in srgb,var(--surface) 88%,transparent) 30% 70%,
            color-mix(in srgb,var(--accent) 22%,transparent));
          backdrop-filter:blur(8px);box-shadow:0 2px 10px rgba(0,0,0,.28)}
.pad-ring:active{cursor:grabbing}
.pad-ring:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.pad-knob{position:absolute;left:50%;top:5px;width:11px;height:11px;margin-left:-5.5px;
          border-radius:50%;background:var(--accent);border:2px solid var(--surface);
          box-shadow:0 1px 4px rgba(0,0,0,.4);pointer-events:none;
          transform-origin:50% 61px}

.pad-core{position:absolute;inset:26px;border-radius:50%;background:var(--surface);
          border:1px solid var(--line);display:grid;
          grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr)}
.pad-btn{border:0;background:transparent;cursor:pointer;position:relative;padding:0}
.pad-btn::after{content:"";position:absolute;left:50%;top:50%;width:0;height:0;
                border:5px solid transparent}
.pad-btn.up{grid-area:1/2}    .pad-btn.up::after{border-bottom-color:var(--ink-2);transform:translate(-50%,-80%)}
.pad-btn.down{grid-area:3/2}  .pad-btn.down::after{border-top-color:var(--ink-2);transform:translate(-50%,-20%)}
.pad-btn.left{grid-area:2/1}  .pad-btn.left::after{border-right-color:var(--ink-2);transform:translate(-80%,-50%)}
.pad-btn.right{grid-area:2/3} .pad-btn.right::after{border-left-color:var(--ink-2);transform:translate(-20%,-50%)}
.pad-btn:hover::after,.pad-btn:active::after{filter:brightness(1.6)}
.pad-btn:hover{background:var(--accent-soft);border-radius:4px}
.pad-btn:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;border-radius:4px}

.pad-center{grid-area:2/2;border:0;background:transparent;color:var(--muted);cursor:pointer;
            font-size:17px;line-height:1;border-radius:50%}
.pad-center:hover{background:var(--accent-soft);color:var(--accent-ink)}

.pad-label{position:absolute;left:50%;bottom:-19px;transform:translateX(-50%);white-space:nowrap;
           font-family:var(--mono);font-size:10px;letter-spacing:.05em;color:var(--muted);
           font-variant-numeric:tabular-nums}

@media (max-width:640px){ .pad{width:112px;height:112px;right:12px;bottom:12px}
  .pad-knob{transform-origin:50% 51px} .pad-core{inset:22px} }