:root{
  --bg:#0f1115; --bg2:#171a21; --line:#262b35; --txt:#eef1f6; --mut:#8e97a8;
  --acc:#2dd4a7; --acc2:#16a085; --danger:#ff6b6b; --gold:#f5b83d;
  --top:env(safe-area-inset-top,0px); --bot:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--txt);
  font:16px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;overscroll-behavior:none}
body{overflow:hidden;position:fixed;inset:0;width:100%}
#app{position:absolute;inset:0}
.view{position:absolute;inset:0;display:none;flex-direction:column;background:var(--bg);padding-top:var(--top)}
.view.on{display:flex}
.view.dark{background:#000}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;touch-action:manipulation}
button:disabled{opacity:.4}
[hidden]{display:none!important}

.bar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;min-height:56px}
.bar h1{margin:0;font-size:22px;font-weight:700;letter-spacing:.2px}
.bar h2{margin:0;font-size:16px;font-weight:600;text-align:center;flex:1}
.ghost{padding:8px 12px;border-radius:10px;color:var(--acc);font-weight:600}
.ghost.strong{background:var(--acc);color:#04201a}
.ghost.danger{color:var(--danger)}

.empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;text-align:center}
.empty p{margin:0;color:var(--mut);max-width:320px}
.logo{width:84px;height:84px;border-radius:22px;background:var(--bg2);border:2px solid var(--acc);position:relative;margin-bottom:6px}
.logo:before,.logo:after{content:"";position:absolute;left:18px;right:18px;height:3px;background:var(--acc);border-radius:2px}
.logo:before{top:30px}.logo:after{top:46px;right:34px}
.big{width:100%;max-width:340px;padding:16px;border-radius:14px;background:var(--acc);color:#04201a;font-weight:700;font-size:17px}
.big.alt{background:var(--bg2);color:var(--txt);border:1px solid var(--line)}
.small{font-size:13px;color:var(--mut)}
.small.c{text-align:center;padding:4px 16px calc(10px + var(--bot))}

.grid{flex:1;overflow:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px;padding:6px 16px 120px;align-content:start}
.card-p{position:relative;background:var(--bg2);border:1px solid var(--line);border-radius:12px;overflow:hidden;aspect-ratio:3/4;display:flex;align-items:center;justify-content:center}
.card-p img{max-width:100%;max-height:100%;object-fit:contain;background:#fff}
.card-p .n{position:absolute;left:8px;bottom:8px;background:rgba(0,0,0,.65);padding:2px 9px;border-radius:99px;font-size:13px;font-weight:600}

.bottombar{position:absolute;left:0;right:0;bottom:0;display:flex;gap:10px;padding:12px 16px calc(12px + var(--bot));background:linear-gradient(transparent,var(--bg) 35%)}
.pill{flex:1;padding:14px 10px;border-radius:14px;background:var(--bg2);border:1px solid var(--line);font-weight:600}
.pill.main{background:var(--acc);color:#04201a;border-color:var(--acc);flex:1.4}
.pill.alt{background:var(--bg2)}

/* fotocamera */
#cam{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000}
#ov{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.camtop{position:absolute;left:0;right:0;top:0;padding:calc(10px + var(--top)) 14px 10px;display:flex;align-items:center;justify-content:space-between;gap:8px;background:linear-gradient(rgba(0,0,0,.55),transparent)}
.round{width:42px;height:42px;border-radius:50%;background:rgba(0,0,0,.5);font-size:18px;display:flex;align-items:center;justify-content:center}
.hint{background:rgba(0,0,0,.55);padding:6px 14px;border-radius:99px;font-size:14px;text-align:center}
.hint.ready{background:var(--acc);color:#04201a;font-weight:600}
.cambar{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-around;padding:18px 16px calc(18px + var(--bot));background:linear-gradient(transparent,rgba(0,0,0,.65))}
.shutter{width:76px;height:76px;border-radius:50%;background:#fff;border:5px solid rgba(255,255,255,.4);background-clip:padding-box}
.shutter:active{transform:scale(.92)}
.thumb{width:54px;height:54px;border-radius:12px;background:#222 center/cover no-repeat;border:2px solid #fff;position:relative}
.thumb span{position:absolute;right:-8px;top:-8px;min-width:22px;height:22px;border-radius:11px;background:var(--acc);color:#04201a;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 6px}
.toggle{padding:10px 16px;border-radius:99px;background:rgba(255,255,255,.15);font-weight:600}
.toggle.on{background:var(--acc);color:#04201a}
#flash{position:absolute;inset:0;background:#fff;opacity:0;pointer-events:none;transition:opacity .25s}
#flash.go{opacity:.75;transition:none}
.camfail{position:absolute;inset:0;background:#000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;text-align:center}

/* ritaglio */
#cropwrap{position:relative;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;touch-action:none;overflow:hidden}
#cropc{touch-action:none;max-width:100%;max-height:100%}
#loupe{position:absolute;width:120px;height:120px;border-radius:50%;border:3px solid var(--acc);pointer-events:none;box-shadow:0 4px 16px rgba(0,0,0,.6);background:#000}
.toolrow{display:flex;gap:8px;padding:10px 12px;justify-content:center;flex-wrap:wrap}
.tool{padding:10px 14px;border-radius:12px;background:var(--bg2);border:1px solid var(--line);font-weight:600;font-size:15px}

/* foglio singolo */
#p-stage{position:relative;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:6px 12px}
#p-canvas{max-width:100%;max-height:100%;background:#fff;box-shadow:0 4px 20px rgba(0,0,0,.5)}
.busy{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.5);font-weight:600}
.chips{display:flex;gap:8px;overflow-x:auto;padding:8px 12px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;padding:8px 14px;border-radius:99px;background:var(--bg2);border:1px solid var(--line);font-size:14px;font-weight:600}
.chip.on{background:var(--acc);color:#04201a;border-color:var(--acc)}
.linkbtn{color:var(--acc);padding:6px 12px calc(14px + var(--bot));font-size:14px;font-weight:600}

/* esporta */
.sheet{position:absolute;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:flex-end;z-index:20}
.card{width:100%;background:var(--bg2);border-radius:20px 20px 0 0;padding:20px 18px calc(20px + var(--bot));display:flex;flex-direction:column;gap:12px;max-height:92%;overflow:auto}
.card h3{margin:0;font-size:19px}
.card label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--mut)}
.card input[type=text],.card select{font:inherit;color:var(--txt);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px}
.card label.check{flex-direction:row;align-items:center;gap:10px;color:var(--txt)}
.card input[type=checkbox]{width:22px;height:22px;accent-color:var(--acc)}
.row{display:flex;gap:10px}
.progress{height:10px;border-radius:5px;background:var(--bg);overflow:hidden}
.progress i{display:block;height:100%;width:0;background:var(--acc);transition:width .2s}
.ok{color:var(--acc);font-weight:600;margin:0}
#s-done .big,#s-done .ghost{align-self:stretch;max-width:none;margin-top:2px}
#toast{position:absolute;left:50%;bottom:calc(110px + var(--bot));transform:translateX(-50%);background:#222;color:#fff;padding:10px 16px;border-radius:12px;font-size:14px;z-index:40;max-width:88%;text-align:center}

/* schede Fogli / Archivio */
.tabs{display:flex;gap:6px;padding:0 16px 8px}
.tab{flex:1;padding:10px;border-radius:12px;background:var(--bg2);border:1px solid var(--line);font-weight:600;color:var(--mut)}
.tab.on{background:var(--acc);border-color:var(--acc);color:#04201a}
.tab span{font-weight:700}
.pane{flex:1;min-height:0;display:flex;flex-direction:column;position:relative}
.searchbox{padding:4px 16px 10px}
.searchbox input{width:100%;font:inherit;color:var(--txt);background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.alist{flex:1;overflow:auto;padding:0 16px 20px;display:flex;flex-direction:column;gap:10px}
.arow{display:flex;gap:12px;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:10px;text-align:left;width:100%}
.arow img{width:52px;height:68px;object-fit:cover;border-radius:8px;background:#fff;flex:none}
.arow .t{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.arow .m{font-size:13px;color:var(--mut)}
.arow .s{font-size:13px;color:var(--txt);margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.arow .s mark{background:rgba(45,212,167,.3);color:inherit;border-radius:3px}
.arow .b{min-width:0;flex:1}

/* modalità fotocamera */
.modes{position:absolute;left:0;right:0;bottom:calc(122px + var(--bot));display:flex;justify-content:center;gap:8px}
.mode{padding:7px 14px;border-radius:99px;background:rgba(0,0,0,.5);font-size:14px;font-weight:600;color:#fff}
.mode.on{background:#fff;color:#000}

/* firma */
.linkrow{display:flex;justify-content:center;gap:6px;flex-wrap:wrap}
#sig-ov{position:absolute;touch-action:none;outline:2px dashed var(--acc);background:rgba(255,255,255,.88);border-radius:4px;cursor:grab;user-select:none;-webkit-user-drag:none}
.signbar{padding:6px 16px calc(14px + var(--bot));display:flex;flex-direction:column;gap:10px}
.signbar input[type=range]{width:100%;accent-color:var(--acc)}
#v-page.placing #p-filters,#v-page.placing #p-tools,#v-page.placing #p-links{display:none}
#sig-pad{width:100%;height:210px;background:#fff;border-radius:12px;touch-action:none}
.card .row .pill{padding:12px 8px}