/* Piscina Inn · Designer 3D · Realizzato da Antonino Caternicchia */
.dz{display:grid;grid-template-columns:minmax(300px,380px) 1fr;gap:clamp(14px,1.6vw,24px);align-items:start}
.dpanel{padding:18px;position:sticky;top:90px;max-height:calc(100vh - 110px);overflow:auto;scrollbar-width:thin}
.dtabs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:16px}
.dtabs .chip{width:100%;padding:0 6px}
.dpanel h4{font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--sub);margin:18px 0 10px}
.dpanel h4:first-child{margin-top:4px}
.drange{display:grid;grid-template-columns:1fr auto;gap:4px 10px;margin-bottom:14px}
.drange label{font-weight:600;font-size:15px}
.drange output{font-weight:700;color:var(--accent)}
.drange input{grid-column:1/-1;width:100%;accent-color:var(--accent);height:24px}
.dtoggles{display:grid;gap:8px;margin-top:14px}
.dtog,.dacc{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:14px;background:#fff;border:1px solid var(--edge);font-weight:600;font-size:14.5px;cursor:pointer;transition:border-color .3s,background .3s}
.dtog input,.dacc input{width:18px;height:18px;accent-color:var(--accent);flex:none}
.dtog:has(input:checked),.dacc:has(input:checked){border-color:var(--accent);background:#eef8fe}
.daccs{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.dacc{font-size:13px;padding:10px 10px}
.dsws{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.dsw{display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px 6px 10px;border-radius:14px;background:#fff;border:1px solid var(--edge);font-size:11.5px;font-weight:700;line-height:1.2;text-align:center;transition:all .35s var(--ease)}
.dsw i{display:block;width:100%;aspect-ratio:1.6;border-radius:9px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}
.dsw:hover{border-color:var(--accent)}
.dsw.is-on{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}
.dleds{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.ledc{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:12px;background:#fff;border:1px solid var(--edge);font-size:12px;font-weight:700;text-align:left;line-height:1.15}
.ledc i{width:20px;height:20px;border-radius:50%;flex:none;box-shadow:0 0 0 2px #fff,0 0 0 3px var(--edge)}
.ledc.is-on{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}
.dnote{font-size:12.5px;color:var(--sub);margin-top:12px;line-height:1.5}
.dform{display:grid;gap:10px}.dform .field input,.dform .field textarea{height:44px}.dform .field textarea{height:90px}
.dview{display:grid;gap:clamp(14px,1.6vw,22px)}
.viewer{position:relative;height:min(72vh,760px);min-height:440px;border-radius:var(--r);overflow:hidden;background:linear-gradient(180deg,#bfe3f5,#e8f6fc);box-shadow:var(--shadow);border:1px solid var(--edge)}
.viewer canvas{width:100%!important;height:100%!important;display:block;touch-action:none;cursor:grab}
.viewer canvas:active{cursor:grabbing}
.vtop{position:absolute;left:14px;right:14px;top:14px;display:flex;justify-content:space-between;align-items:flex-start;gap:10px;z-index:2;pointer-events:none}
.vtop>*{pointer-events:auto}
.vbadge{display:flex;flex-direction:column;padding:10px 16px;border-radius:14px;font-size:13px;color:var(--sub)}
.vbadge b{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.vtools{display:flex;gap:6px}
.vbtn{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:var(--accent);font-size:22px;font-weight:600;transition:all .35s var(--ease)}
.vbtn .ico{width:19px;height:19px}
.vbtn:hover,.vbtn.is-on{background:var(--grad);color:#fff}
.vhint{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:2;padding:9px 16px;border-radius:999px;font-size:12px;font-weight:600;color:var(--sub);white-space:nowrap;pointer-events:none}
.viewer__err{position:absolute;inset:0;display:grid;place-items:center;padding:30px;text-align:center;color:var(--sub)}
.dsum{padding:clamp(18px,2vw,28px)}
.dkpi{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.dkpi div{padding:14px 16px;border-radius:16px;background:#fff;border:1px solid var(--edge)}
.dkpi b{display:block;font-size:clamp(24px,2.4vw,34px);line-height:1;font-weight:700;background:var(--text-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.dkpi span{font-size:12px;color:var(--sub);font-weight:600}
.dlist{display:grid;grid-template-columns:1fr 1fr;gap:4px 24px;margin:16px 0 18px}
.dlist div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--edge);font-size:14px}
.dlist dt{color:var(--sub)}.dlist dd{margin:0;font-weight:700;text-align:right}
@media(max-width:1000px){.dz{grid-template-columns:1fr}.dpanel{position:static;max-height:none;order:2}.dview{order:1}.viewer{height:62vh;min-height:360px}}
/* Smartphone e tablet: grafico 3D fisso in alto, comandi subito sotto, schede su una riga */
@media(max-width:1000px){
  .designer{--hh:64px;--vh3d:44vh}
  @supports(height:1svh){.designer{--vh3d:44svh}}
  .dz{gap:0;grid-template-columns:minmax(0,1fr)}
  .dpanel,.dsum,.viewer{min-width:0}
  .dview{display:contents}
  .viewer{order:1;position:sticky;top:var(--hh);z-index:5;height:var(--vh3d);min-height:250px;border-radius:var(--r) var(--r) 0 0;box-shadow:0 18px 30px -18px rgba(9,64,110,.35)}
  .dpanel{order:2;overflow:visible;padding:0 14px 18px;border-radius:0 0 var(--r) var(--r);border-top:0}
  .dsum{order:3;margin-top:16px}
  .dtabs{position:sticky;top:calc(var(--hh) + var(--vh3d));z-index:4;display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin:0 -14px 6px;padding:10px 14px;background:linear-gradient(180deg,rgba(246,251,254,.98),rgba(240,248,253,.96));border-bottom:1px solid var(--edge)}
  .dtabs::-webkit-scrollbar{display:none}
  .dtabs .chip{flex:none;width:auto;height:38px;padding:0 16px;font-size:12px}
  .dpanel h4{margin:14px 0 8px}
  .dpanel .chips{gap:6px}
  .dpanel .chip{height:40px;padding:0 14px;font-size:12px}
  .drange{margin-bottom:8px}
  .drange label{font-size:14px}
  .dtog{padding:9px 12px;font-size:14px}
  .dsws,.dleds{grid-template-columns:repeat(3,1fr);gap:6px}
  .vtools{gap:5px}
  .vbtn{width:40px;height:40px}
}
@media(max-width:600px){.vbadge{display:none}.vtop{justify-content:flex-end}.dkpi{grid-template-columns:1fr 1fr}.dlist{grid-template-columns:1fr}.vhint{display:none}.vbadge{font-size:11px}}

/* ---------------- PDF del progetto ---------------- */
.btn--pdf{width:100%;justify-content:center;height:58px;margin:4px 0 14px;font-size:14px}
.btn--pdf>.ico:first-child{width:20px;height:20px}
.pdfm{position:fixed;inset:0;z-index:250;display:grid;place-items:center;padding:16px}
.pdfm[hidden],.pdfm [hidden]{display:none!important}
.pdfm__bg{position:absolute;inset:0;background:radial-gradient(90% 70% at 70% 0%,rgba(40,120,210,.55),transparent 70%),linear-gradient(170deg,rgba(10,60,130,.82),rgba(5,26,60,.9));opacity:0;transition:opacity .45s}
.pdfm__box{position:relative;width:min(640px,100%);max-height:calc(100dvh - 32px);overflow:auto;overscroll-behavior:contain;padding:clamp(24px,4vw,40px);border-radius:28px;
  background:linear-gradient(165deg,#ffffff 0%,#f4fafe 60%,#eaf6fd 100%);border:1px solid rgba(255,255,255,.9);box-shadow:0 40px 100px rgba(2,16,40,.45),inset 0 1px 0 #fff;
  opacity:0;transform:translateY(30px) scale(.97);transition:opacity .45s,transform .6s var(--ease)}
.pdfm.is-open .pdfm__bg{opacity:1}
.pdfm.is-open .pdfm__box{opacity:1;transform:none}
.pdfm__x{position:absolute;right:16px;top:16px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid var(--edge);color:var(--accent)}
.pdfm__x svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round}
.pdfm__t{font-size:clamp(26px,3.4vw,34px);line-height:1.12;margin-top:10px;padding-bottom:.12em}
.pdfm__t span{display:block;background:var(--text-grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.18em}
.pdfm__p{color:var(--sub);margin-top:8px;font-size:15px;line-height:1.55;max-width:46ch}
.pdfm__form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.pdfm__form .full{grid-column:1/-1}
.pdfm__form .field label{display:block;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--sub);margin-bottom:6px}
.pdfm__form .field input,.pdfm__form .field textarea{width:100%;height:48px;padding:0 14px;border-radius:14px;border:1px solid var(--edge);background:#fff;font:inherit;font-size:16px;color:var(--ink);transition:border-color .3s,box-shadow .3s}
.pdfm__form .field textarea{height:auto;min-height:64px;padding:12px 14px;resize:vertical}
.pdfm__form .field input:focus,.pdfm__form .field textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 4px rgba(10,111,194,.12)}
.pdfm__form .is-err input,.pdfm__form .is-err textarea{border-color:#d9455b;box-shadow:0 0 0 4px rgba(217,69,91,.1)}
.pdfm__form .check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--sub);line-height:1.45}
.pdfm__form .check input{width:20px;height:20px;flex:none;margin-top:1px;accent-color:var(--accent)}
.pdfm__form .check.is-err span{color:#c23a50}
.pdfm__err{padding:10px 14px;border-radius:12px;background:#fdecef;color:#a3283d;font-weight:600;font-size:14px}
.pdfm__actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.pdfm__req{font-size:12.5px;color:var(--sub)}
.pdfm__work{text-align:center;padding:30px 0 20px}
.pdfm__work .pdfm__p{margin-inline:auto}
.pdfm__loader{display:flex;justify-content:center;gap:8px;height:46px;align-items:flex-end;margin-bottom:6px}
.pdfm__loader i{width:12px;border-radius:6px;background:var(--grad);animation:pdfWave 1.1s ease-in-out infinite}
.pdfm__loader i:nth-child(2){animation-delay:.15s}.pdfm__loader i:nth-child(3){animation-delay:.3s}
@keyframes pdfWave{0%,100%{height:12px;opacity:.5}50%{height:44px;opacity:1}}
.pdfm__done{text-align:center}
.pdfm__done .pdfm__p{margin-inline:auto}
.pdfm__ok{display:inline-grid;place-items:center;width:72px;height:72px;border-radius:50%;background:var(--grad);box-shadow:0 16px 36px rgba(10,92,180,.35);animation:pdfPop .7s var(--ease)}
.pdfm__ok svg{width:34px;height:34px;stroke:#fff;stroke-width:2.4;fill:none;stroke-linecap:round;stroke-linejoin:round}
@keyframes pdfPop{from{transform:scale(.4);opacity:0}to{transform:none;opacity:1}}
.pdfm__file{margin-top:12px;font-size:13px;font-weight:600;color:var(--accent);word-break:break-all}
.pdfm__btns{display:grid;gap:10px;margin:22px auto 0;max-width:380px}
.pdfm__btns .btn{justify-content:center}
.pdfm__back{margin-top:14px}
@media(max-width:600px){.pdfm{padding:10px;align-items:end}.pdfm__box{border-radius:24px;max-height:calc(100dvh - 20px)}.pdfm__form{grid-template-columns:1fr}}