:root{
  --bg:#0f1115; --panel:#171a21; --panel2:#1e222b; --line:#2a2f3a;
  --txt:#e9edf3; --mut:#9aa3b2; --green:#1f8a4c; --green2:#27a35c;
  --blue:#3b82f6; --red:#e0485a; --amber:#f0a93b;
  --r:14px; --safe-b:env(safe-area-inset-bottom);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overscroll-behavior:none}
body{
  background:var(--bg);color:var(--txt);
  font:15px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none !important}
.hide{display:none !important}

/* views */
.view{position:fixed;inset:0;display:none;flex-direction:column;background:var(--bg)}
.view.active{display:flex}

/* topbar */
.topbar{
  display:flex;align-items:center;gap:8px;padding:calc(env(safe-area-inset-top) + 8px) 12px 8px;
  background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;
}
.brand{font-weight:700;font-size:17px;display:flex;align-items:center;gap:8px;flex:1}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--green2);box-shadow:0 0 0 4px rgba(39,163,92,.18)}
.build-tag{font-size:11px;color:var(--mut);font-weight:600;margin-left:2px}
.topbar-title,.topbar-input{flex:1;font-weight:600;font-size:16px;text-align:center}
.topbar-input{background:transparent;border:none;color:var(--txt);text-align:center}
.topbar-input:focus{outline:none;background:var(--panel2);border-radius:8px}

/* scroll area */
.scroll{flex:1;overflow:auto;-webkit-overflow-scrolling:touch;padding:14px 12px calc(28px + var(--safe-b))}

/* buttons */
.btn{border:none;border-radius:12px;padding:12px 14px;font:inherit;font-weight:600;color:var(--txt);
  background:var(--panel2);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--green)}
.btn-secondary{background:#23323f}
.btn-ghost{background:transparent;font-size:22px;min-width:42px;padding:8px}
.btn-danger{background:transparent;color:var(--red);border:1px solid var(--red)}
.btn.sm{padding:7px 11px;font-size:13px;border-radius:9px}
.btn.big{flex:1;padding:15px;font-size:16px}

/* home list */
.list{display:flex;flex-direction:column;gap:10px}
.commessa-item{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;gap:4px}
.commessa-item .ci-top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.commessa-item .ci-ref{font-weight:700;font-size:16px}
.commessa-item .ci-date{color:var(--mut);font-size:13px;white-space:nowrap;margin-left:auto}
.commessa-item .ci-del{background:transparent;border:1px solid var(--line);border-radius:9px;font-size:15px;line-height:1;padding:6px 9px;cursor:pointer;color:var(--mut)}
.commessa-item .ci-del:active{background:rgba(224,72,90,.15);border-color:var(--red)}
.commessa-item .ci-sub{color:var(--mut);font-size:13px}
.commessa-item .ci-meta{margin-top:6px;display:flex;gap:8px;flex-wrap:wrap}
.empty{text-align:center;color:var(--mut);margin-top:60px;line-height:1.8}

/* cards / forms */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);margin-bottom:14px;overflow:hidden}
.anag summary{list-style:none;padding:14px;font-weight:600;display:flex;justify-content:space-between;align-items:center;cursor:pointer}
.anag summary::-webkit-details-marker{display:none}
.anag .chev{color:var(--mut);transition:transform .2s}
.anag[open] .chev{transform:rotate(90deg)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 14px 14px}
.grid2 .col2{grid-column:1 / -1}
label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--mut);font-weight:600}
input,select,textarea{
  background:var(--panel2);border:1px solid var(--line);border-radius:10px;color:var(--txt);
  padding:11px 12px;font:inherit;font-weight:500;width:100%;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green2)}
textarea{resize:vertical;font-weight:400}
select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%239aa3b2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:30px}

.section-head{display:flex;align-items:center;justify-content:space-between;margin:4px 2px 10px}
.section-head h2{font-size:15px;margin:0}
.badge{background:var(--panel2);border:1px solid var(--line);border-radius:20px;padding:4px 10px;font-size:12px;color:var(--mut)}

/* piani tiles */
.piani{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}
.piano-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;align-items:center;gap:12px;padding:10px}
.piano-thumb{width:74px;height:74px;border-radius:10px;background:#0b0d11 center/cover no-repeat;flex:none;border:1px solid var(--line)}
.piano-info{flex:1;min-width:0}
.piano-info .pn{font-weight:700;display:flex;align-items:center;gap:7px}
.floor-dot{width:11px;height:11px;border-radius:50%;flex:none}
.piano-info .ps{color:var(--mut);font-size:13px}
.piano-go{color:var(--mut);font-size:22px;padding:8px}

.add-piano{display:flex;gap:10px;margin-bottom:18px}
.btn-tile{flex:1;flex-direction:column;gap:6px;padding:18px;background:var(--panel);border:1px dashed var(--line);font-size:22px}
.btn-tile span{font-size:13px;color:var(--mut);font-weight:600}

.export-opts{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.exports{display:flex;gap:10px;position:sticky;bottom:0;padding-top:6px}

/* ====== PIANO stage ====== */
.stage{flex:1;position:relative;overflow:hidden;background:
  linear-gradient(0deg,rgba(255,255,255,.02),rgba(255,255,255,.02)),
  repeating-linear-gradient(45deg,#0c0e12 0 12px,#0e1116 12px 24px);
  touch-action:none}
.layer{position:absolute;top:0;left:0;transform-origin:0 0;will-change:transform}
.layer img{display:block;max-width:none;user-select:none;-webkit-user-drag:none}
#markers{position:absolute;inset:0}
.stage-hint{position:absolute;left:50%;top:14px;transform:translateX(-50%);background:rgba(0,0,0,.7);
  color:#fff;padding:8px 14px;border-radius:20px;font-size:13px;pointer-events:none;text-align:center;max-width:84%}
.stage.adding{cursor:crosshair}
.stage.adding .stage-hint{background:var(--green)}

/* leader lines (callout arrows) */
.leaders{position:absolute;top:0;left:0;pointer-events:none;overflow:visible}
/* anchor dot at the opening */
.anchor{position:absolute;width:13px;height:13px;border-radius:50%;border:2px solid #fff;
  transform:translate(-50%,-50%) scale(var(--inv,1));box-shadow:0 1px 3px rgba(0,0,0,.55);pointer-events:none}
/* draggable callout bubble */
.bubble{position:absolute;transform:translate(-50%,-50%) scale(var(--inv,1));transform-origin:center;
  background:var(--green);color:#fff;font-weight:800;font-size:14px;border:2.5px solid #fff;border-radius:16px;
  padding:5px 12px;box-shadow:0 2px 8px rgba(0,0,0,.55);white-space:nowrap;cursor:grab;touch-action:none;
  display:flex;flex-direction:column;align-items:center;line-height:1.05;pointer-events:auto}
.bubble .blh{font-size:10px;font-weight:700;opacity:.92;margin-top:1px}
.bubble.drag{cursor:grabbing;filter:brightness(1.1)}
.bubble .bcam{position:absolute;top:-9px;right:-9px;font-size:11px;background:#fff;border-radius:8px;padding:0 2px;box-shadow:0 1px 3px rgba(0,0,0,.4)}

.marker{position:absolute;transform:translate(-50%,-50%) scale(var(--inv,1));transform-origin:center;
  display:flex;flex-direction:column;align-items:center;gap:2px;pointer-events:auto;cursor:pointer}
.marker .pin{position:relative;min-width:24px;height:24px;padding:0 6px;border-radius:13px;background:var(--green);color:#fff;
  font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;
  border:2px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.5)}
.marker .lh{background:#fff;color:#11151c;font-weight:800;font-size:12px;line-height:1.05;text-align:center;
  border-radius:6px;padding:2px 5px;box-shadow:0 1px 4px rgba(0,0,0,.45);white-space:nowrap}
.marker.sel .pin{background:var(--amber);color:#1a1206}

.piano-toolbar{display:flex;align-items:center;gap:8px;padding:10px 12px calc(10px + var(--safe-b));
  background:var(--panel);border-top:1px solid var(--line)}
.piano-toolbar .btn-primary{flex:1}
.zoomctl{display:flex;gap:6px}

/* ====== draw / schizzo situazione ====== */
.draw-wrap{flex:1;position:relative;overflow:hidden;background:#fff;touch-action:none}
#draw-canvas{position:absolute;top:0;left:0;width:100%;height:100%;display:block;touch-action:none}
.draw-toolbar{display:flex;align-items:center;gap:10px;padding:10px 12px calc(10px + var(--safe-b));
  background:var(--panel);border-top:1px solid var(--line);flex-wrap:wrap;justify-content:center}
.draw-colors,.draw-pens{display:flex;gap:8px;align-items:center}
.swc{width:30px;height:30px;border-radius:50%;border:2px solid var(--line);padding:0;cursor:pointer}
.swc.on{border-color:#fff;box-shadow:0 0 0 2px var(--green2)}
.pen{width:36px;height:34px;border-radius:9px;border:1px solid var(--line);background:var(--panel2);color:var(--txt);font-size:15px;cursor:pointer}
.pen.on{background:var(--green);color:#fff}

/* ====== bosch BT row ====== */
.bt-row{display:flex;align-items:center;gap:8px;padding:0 16px 12px;flex-wrap:wrap}
.bt-status{font-size:12px;color:var(--mut);font-weight:600;flex:1;min-width:80px}
.bt-status.ok{color:var(--green2)}
.bt-status.err{color:var(--red)}
#bt-target button{padding:6px 10px;font-size:12px}

/* ====== laser: misurazione guidata ====== */
#bt-target{display:none}  /* sostituito dalla modalità laser guidata */
.laser-overlay{position:fixed;inset:0;z-index:60;background:rgba(8,10,14,.94);display:none;justify-content:center;height:100vh;height:100dvh}
.laser-overlay.show{display:flex}
.laser-card{width:100%;max-width:560px;display:flex;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:calc(env(safe-area-inset-top) + 12px) 20px calc(16px + var(--safe-b))}
.laser-mode{display:flex;gap:6px;background:var(--panel2);border:1px solid var(--line);border-radius:11px;padding:4px;margin:8px auto 4px;max-width:440px}
.laser-mode button{flex:1;background:transparent;border:none;color:var(--mut);font:inherit;font-weight:700;font-size:13px;padding:9px 8px;border-radius:8px;cursor:pointer}
.laser-mode button.on{background:var(--green);color:#fff}
.laser-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.laser-head .laser-title{flex:1;font-weight:700;font-size:17px;text-align:center}
.laser-conn{font-size:12px;font-weight:800;color:var(--green2);white-space:nowrap}
.laser-conn.off{color:var(--red)}
.laser-steps{display:flex;align-items:center;justify-content:center;gap:10px;margin:10px 0 8px}
.lstep{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--mut);font-size:17px;
  padding:10px 16px;border:2px solid var(--line);border-radius:14px;transition:.18s ease;text-transform:uppercase;letter-spacing:.3px}
.lstep .ln{width:26px;height:26px;border-radius:50%;background:var(--panel2);display:flex;align-items:center;justify-content:center;font-size:14px;border:1px solid var(--line)}
.lstep.on{color:var(--amber);border-color:var(--amber);background:rgba(240,169,59,.16);transform:scale(1.08)}   /* attiva = arancione, ingrandita */
.lstep.on .ln{background:var(--amber);color:#1a1206;border-color:var(--amber)}
.lstep.done{color:var(--green2);border-color:var(--green2);background:rgba(39,163,92,.16)}                     /* confermata = verde */
.lstep.done .ln{background:var(--green2);color:#fff;border-color:var(--green2)}
.lsep{width:24px;height:2px;background:var(--line);border-radius:2px}
.laser-dir{display:flex;justify-content:center;margin:2px 0}
.laser-dir svg{width:170px;height:122px}
.laser-valbox{display:flex;align-items:baseline;justify-content:center;gap:10px;margin:2px 0}
.laser-big{font-size:clamp(60px,20vw,104px);font-weight:800;line-height:1;letter-spacing:-3px;font-variant-numeric:tabular-nums;color:var(--amber)}
.laser-big.flash{animation:lflash .4s ease}
@keyframes lflash{0%{transform:scale(1.09);filter:brightness(1.5)}100%{transform:scale(1);filter:none}}
.laser-u{font-size:24px;font-weight:700;color:var(--mut)}
.laser-hint{text-align:center;color:var(--mut);font-size:14px;margin:4px 0 14px;font-weight:600}
.laser-readings{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;align-content:flex-start;min-height:46px;margin-bottom:16px}
.lread{background:var(--panel2);border:2px solid var(--line);border-radius:10px;padding:10px 14px;font-weight:800;color:var(--mut);font-size:16px;position:relative;cursor:pointer}
.lread.min{border-color:var(--amber);color:var(--txt)}                                  /* la più piccola = evidenziata (consigliata) */
.lread.min::after{content:'min';position:absolute;top:-9px;right:-7px;background:var(--amber);color:#1a1206;font-size:9px;padding:1px 5px;border-radius:7px;font-weight:800;letter-spacing:.3px}
.lread.min:not(.sel){animation:recPulse 1.3s ease-in-out infinite}
@keyframes recPulse{0%,100%{box-shadow:0 0 0 0 rgba(240,169,59,.0)}50%{box-shadow:0 0 0 4px rgba(240,169,59,.22)}}
.lread.sel{border-color:var(--green2);color:var(--txt);background:rgba(39,163,92,.18)}    /* selezionata = verde (vince) */
.lread.sel::after{background:var(--green);color:#fff}
.laser-foot{margin-top:auto;display:flex;gap:10px}
.laser-foot .btn-secondary{flex:0 0 auto}
.laser-foot .btn-primary{flex:1}

/* ====== bottom sheet ====== */
.backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:opacity .2s;z-index:20}
.backdrop.show{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:21;background:var(--panel);
  border-radius:18px 18px 0 0;border-top:1px solid var(--line);
  transform:translateY(110%);transition:transform .25s ease;max-height:92vh;display:flex;flex-direction:column;
  padding-bottom:var(--safe-b)}
.sheet.show{transform:translateY(0)}
.sheet-grab{width:40px;height:4px;border-radius:2px;background:var(--line);margin:8px auto 2px}
.sheet-head{display:flex;align-items:center;gap:10px;padding:6px 16px 10px;border-bottom:1px solid var(--line)}
.sheet-head .sheet-title{flex:1;font-weight:700;font-size:16px}
.pos-n{width:30px;height:30px;border-radius:50%;background:var(--green);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:14px}
.sheet-body{overflow:auto;padding:14px 0 6px}
.sheet-body .grid2{padding:0 16px}
.lh-row{display:flex;align-items:flex-end;gap:8px;padding:0 16px 14px}
.lh{flex:1}
.lh.qty{flex:0 0 64px}
.lh-x{padding-bottom:12px;color:var(--mut);font-weight:700}
.lh-in{position:relative;display:flex;align-items:center}
.lh-in input{font-size:22px;font-weight:800;text-align:center;padding:13px 8px}
.lh-in span{position:absolute;right:10px;color:var(--mut);font-size:12px;font-weight:600;pointer-events:none}
.sheet-foot{padding:10px 16px calc(12px + var(--safe-b));border-top:1px solid var(--line);display:flex}

/* schizzo picker + preview */
.mini-label{font-size:12px;color:var(--mut);font-weight:600;padding:0 16px 6px}
.schizzo-preview{height:150px;margin:0 16px 12px;background:#fff;border:1px solid var(--line);border-radius:12px;
  display:flex;align-items:center;justify-content:center;padding:12px;color:#11151c}
.schizzo-preview svg{height:100%;width:auto;max-width:100%}
.schizzo-preview .ph-empty{color:#9aa3b2;font-size:13px;text-align:center}
.tipo-picker{display:flex;gap:8px;overflow-x:auto;padding:0 16px 14px;-webkit-overflow-scrolling:touch}
.tipo-card{flex:0 0 auto;width:74px;background:var(--panel2);border:1.5px solid var(--line);border-radius:10px;
  padding:7px 4px 5px;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer}
.tipo-card .tc-svg{width:48px;height:48px;background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;color:#11151c}
.tipo-card .tc-svg svg{width:42px;height:42px}
.tipo-card .tc-l{font-size:10px;color:var(--mut);text-align:center;line-height:1.12;font-weight:600}
.tipo-card.sel{border-color:var(--green2);background:rgba(39,163,92,.14)}
.tipo-card.sel .tc-l{color:var(--txt)}

/* unit toggle + configurator */
.unit-row{display:flex;align-items:center;gap:10px;padding:0 16px 12px}
.mini-inline{font-size:12px;color:var(--mut);font-weight:600}
.seg{display:inline-flex;background:var(--panel2);border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg button{background:transparent;border:none;color:var(--mut);font:inherit;font-weight:700;padding:7px 16px;cursor:pointer}
.seg button.on{background:var(--green);color:#fff}
.cfg{padding:0 16px 10px}
.seg-row{display:flex;gap:8px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px}
.seg-row .opt{flex:0 0 auto;min-width:70px;background:var(--panel2);border:1.5px solid var(--line);border-radius:10px;
  padding:7px 8px 5px;display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer}
.seg-row .opt .oic{width:40px;height:40px;background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center}
.seg-row .opt .oic svg{width:34px;height:34px}
.seg-row .opt .ol{font-size:10.5px;color:var(--mut);text-align:center;line-height:1.1;font-weight:600;white-space:nowrap}
.seg-row .opt.sel{border-color:var(--green2);background:rgba(39,163,92,.14)}
.seg-row .opt.sel .ol{color:var(--txt)}
.seg-row.swatches .opt{min-width:58px}
.seg-row.swatches .opt .sw{width:40px;height:28px;border-radius:6px;border:1px solid rgba(0,0,0,.25)}
.cfg.hide{display:none}
.wstep.hide{display:none}

/* global serramento settings */
.globset{padding:12px 14px}
.globset-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.glob-summary{font-weight:700;margin-top:3px}
.glob-edit{margin-top:12px}
.glob-edit.hide{display:none}
.globset .cfg{padding:0 0 10px}

/* wizard step indicator + persiana */
.step-ind{font-size:12px;color:var(--mut);font-weight:600;margin-left:4px}
.acc-box{padding:8px 16px;margin:0 0 8px;border-left:3px solid var(--green2);background:rgba(39,163,92,.06)}
.acc-box .cfg{padding:0 0 8px}
.acc-sub.hide{display:none}
.tap-note{align-self:center;padding-bottom:12px}
.sheet-foot{gap:8px}

/* position photos */
.photos-block{padding:0 16px 6px}
.pos-photos{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.pos-photos:empty{display:none}
.pos-photos .ph{position:relative;width:74px;height:74px;border-radius:10px;background:#000 center/cover no-repeat;border:1px solid var(--line)}
.pos-photos .ph button{position:absolute;top:-7px;right:-7px;width:22px;height:22px;border-radius:50%;background:var(--red);
  color:#fff;border:2px solid var(--panel);font-size:13px;line-height:1;padding:0;display:flex;align-items:center;justify-content:center}
.photo-btn{width:100%}
.marker .cam{position:absolute;top:-6px;right:-6px;font-size:11px;background:#fff;border-radius:8px;padding:0 3px;line-height:1.3;box-shadow:0 1px 3px rgba(0,0,0,.4)}

/* toast + loader */
.toast{position:fixed;left:50%;bottom:calc(80px + var(--safe-b));transform:translateX(-50%) translateY(20px);
  background:#000;color:#fff;padding:11px 18px;border-radius:24px;font-size:14px;opacity:0;pointer-events:none;
  transition:.25s;z-index:40;max-width:90%;text-align:center}
.toast.show{opacity:.96;transform:translateX(-50%) translateY(0)}
.loader{position:fixed;inset:0;background:rgba(8,10,14,.78);display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:14px;z-index:50;color:#fff}
.spin{width:38px;height:38px;border:3px solid rgba(255,255,255,.2);border-top-color:var(--green2);border-radius:50%;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

@media(min-width:680px){
  .scroll{max-width:720px;margin:0 auto;width:100%}
  .toast{max-width:560px}
}