@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');
:root{--bg:#eeebe6;--ink:#1b1c1c;--muted:#6b625f;--red:#bc0100;--line:rgba(149,109,103,.28);--ok:#16743a;--warn:#9a5b00;--bad:#a21616;--card:#fff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Poppins,system-ui,sans-serif;color:var(--ink);font-weight:500}a{color:inherit;text-decoration:none}
.topbar{height:72px;background:#303030;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4vw,52px);position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:12px;font-weight:700}.brand span{background:var(--red);border-radius:999px;width:42px;height:42px;display:grid;place-items:center}.top-actions{display:flex;align-items:center;gap:12px}.layout{display:grid;grid-template-columns:260px 1fr;gap:24px;padding:24px clamp(20px,4vw,52px)}.sidebar{background:#303030;border-radius:24px;padding:14px;height:max-content;position:sticky;top:96px}.sidebar nav{display:grid;gap:6px}.sidebar a{color:#ddd;padding:12px 14px;border-radius:999px;font-weight:700}.sidebar a.active,.sidebar a:hover{background:var(--red);color:#fff}main{min-width:0}.public-main{padding:24px clamp(20px,4vw,52px)}.page-title{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:22px}.page-title h1{font-size:clamp(36px,5vw,70px);line-height:.95;letter-spacing:-.055em;margin:0;font-weight:700}.page-title p,.muted{color:var(--muted)}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.card,.login-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;margin-bottom:16px}.grid{display:grid;gap:16px}.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stat .num{font-size:42px;font-weight:700;line-height:1}.stat .lbl{font-size:13px;color:var(--muted);font-weight:700}.btn,button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line);font-family:inherit;font-weight:700;cursor:pointer;background:#fff}.btn.primary,button.primary,.btn.primary:visited{background:var(--red);color:#fff;border-color:var(--red)}.btn.secondary,button.secondary{background:#e5e2dd}.btn.ghost{background:#fff}.btn.dark{background:#111;color:#fff}.btn.ok,button.ok{background:#16743a;color:#fff}.btn.bad,button.bad{background:#bc0100;color:#fff}.flash{border-radius:16px;padding:12px 16px;margin-bottom:16px;background:#e8f6ee}.flash.bad{background:#ffe5e2}label{display:block;margin:10px 0 6px;font-weight:700;font-size:13px}input,select,textarea{width:100%;min-height:50px;border:1px solid var(--line);border-radius:16px;background:#fff;padding:12px 14px;font-family:inherit}textarea{min-height:110px}.form-footer{position:sticky;bottom:0;background:linear-gradient(to bottom,rgba(238,235,230,0),var(--bg) 30%);padding:16px 0;display:flex;justify-content:flex-end}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:22px;background:#fff}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px;border-bottom:1px solid rgba(149,109,103,.18);white-space:nowrap}th{color:#777;background:#f0eded;font-size:12px;font-weight:600}td b{font-weight:600}.status-text{display:inline-flex;align-items:center;gap:8px;font-weight:600}.status-text span,.alert-dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:#777}.status-text.ok{color:var(--ok)}.status-text.ok span{background:var(--ok)}.status-text.warn{color:var(--warn)}.status-text.warn span{background:var(--warn)}.status-text.bad{color:var(--bad)}.status-text.bad span,.alert-dot{background:var(--red);box-shadow:0 0 0 4px rgba(188,1,0,.12)}.counts{display:flex;gap:8px;color:#777}.counts b{color:#111}.content-add-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.content-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;border:1px solid var(--line);border-radius:20px;padding:16px;margin:12px 0}.content-row.warn,.content-row.bad{background:#fff2dc}.content-row.ok{background:#e8f6ee}.content-row.bad{background:#ffe5e2}.upload-next{border:1px dashed var(--line);border-radius:20px;padding:16px;margin:10px 0}.public-wrap{max-width:1240px;margin:0 auto}.public-thread-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;border:1px solid var(--line);border-radius:20px;padding:16px;margin:12px 0}.summary-line{color:#6b625f;font-weight:600}.reject-box{display:none;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;margin:10px 0}.reject-box.open{display:block}.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:10;padding:20px;overflow:auto}.modal.open{display:block}.modal-card{background:var(--bg);max-width:850px;margin:40px auto;border-radius:24px;padding:24px;position:relative}.modal-close{position:absolute;right:18px;top:18px}.login-card{max-width:540px;margin:8vh auto}.inline{display:inline}
@media(max-width:900px){.layout{grid-template-columns:1fr;padding:16px}.sidebar{position:relative;top:auto}.sidebar nav{display:flex;overflow:auto}.page-title{display:block}.cols-4,.cols-2,.content-add-grid{grid-template-columns:1fr}.public-thread-card,.content-row{grid-template-columns:1fr}.topbar{padding:0 16px}.user{display:none}th,td{white-space:normal}.page-title h1{font-size:42px}}


/* v2 — riallineamento al prototipo approvazioni */
.top-actions .btn.ghost{background:#fff!important;color:#1b1c1c!important}
.doc-open-hint{color:var(--muted);font-weight:600;margin:6px 0 18px}
.work-card{border:1px solid var(--line);border-radius:22px;padding:16px;margin:14px 0;background:#fff}
.work-card.ok{background:#eaf7ef}.work-card.warn{background:#fff4df}.work-card.bad{background:#ffe6e3}
.version-main-row{display:grid;grid-template-columns:190px minmax(0,1fr) auto;gap:16px;align-items:center}
.preview-box{width:190px;height:118px;border:1px solid var(--line);border-radius:16px;background:#f6f4f1;overflow:hidden;display:flex;align-items:center;justify-content:center;color:#6b625f;font-weight:700}
.preview-box img{width:100%;height:100%;object-fit:cover;display:block}
.preview-box iframe{width:100%;height:100%;border:0;pointer-events:none;background:#fff}
.pdf-preview{position:relative;background:#fff}.pdf-preview span{position:absolute;right:8px;bottom:8px;background:#111;color:#fff;border-radius:999px;padding:4px 8px;font-size:11px}
.link-preview div{text-align:center;padding:14px}.link-preview strong{display:block;color:var(--red);font-size:18px}.link-preview span{display:block;font-size:12px;overflow:hidden;text-overflow:ellipsis}
.version-info h3{margin:0 0 6px;font-size:18px;letter-spacing:-.03em}.version-actions{display:flex;gap:10px;justify-content:flex-end;align-items:center}
.version-history{margin-top:12px;border-top:1px solid rgba(149,109,103,.22);padding-top:10px}.version-history summary{cursor:pointer;font-weight:700;color:#1b1c1c}
.history-row{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 0;border-top:1px solid rgba(149,109,103,.14)}
.history-row .preview-box{width:120px;height:76px;border-radius:12px}.small-note{color:#6b625f;font-size:13px;line-height:1.45}
.feedback-list{margin-top:14px;border-top:1px solid rgba(149,109,103,.22);padding-top:12px}.feedback-list h4{margin:0 0 10px;font-size:14px}
.feedback-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;margin:8px 0}.feedback-item>div{display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap}.feedback-item span{color:#6b625f;font-size:12px}.feedback-item.ok{border-color:rgba(22,116,58,.28)}.feedback-item.bad{border-color:rgba(188,1,0,.28);background:#fff7f6}.feedback-item p{margin:8px 0 0;white-space:normal}
.public-actions{margin-top:14px;display:flex;gap:10px;justify-content:flex-end;align-items:center;flex-wrap:wrap}
.viewer-modal{display:none;position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.78);padding:20px}.viewer-modal.open{display:flex}
.viewer-panel{background:#eeebe6;border-radius:24px;width:min(1320px,96vw);height:min(900px,94vh);margin:auto;display:flex;flex-direction:column;overflow:hidden}
.viewer-head{padding:14px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;align-items:center}.viewer-head h2{margin:0;font-size:22px}
.viewer-body{flex:1;min-height:0;padding:14px;overflow:auto;display:flex;justify-content:center;align-items:flex-start}.viewer-body img{max-width:none;width:min(100%,1100px);height:auto;transform-origin:top center}.viewer-body iframe{width:100%;height:100%;border:0;background:#fff;border-radius:14px}
.viewer-placeholder{background:#fff;border-radius:18px;padding:30px;max-width:560px;text-align:center;margin:auto}.reject-box{margin-top:12px}
@media(max-width:900px){.version-main-row{grid-template-columns:1fr}.preview-box{width:100%;height:190px}.version-actions,.public-actions{justify-content:flex-start}.history-row{grid-template-columns:1fr}.history-row .preview-box{width:100%;height:150px}.viewer-modal{padding:0}.viewer-panel{width:100vw;height:100vh;border-radius:0}.viewer-head{align-items:flex-start;flex-direction:column}}


/* v3 — correzione layout/cache e riallineamento inserimento file */
.top-actions .btn.ghost,.top-actions a.btn.ghost{background:#fff!important;color:#1b1c1c!important;min-width:auto!important;padding:0 18px!important}
.new-thread-form{padding:22px!important}.form-grid-main{display:grid;grid-template-columns:1fr 1fr;gap:16px}.prototype-upload-grid{align-items:start;margin-top:18px}.upload-block{border:1px solid var(--line);border-radius:22px;padding:18px;background:#fff;min-height:290px}.block-head h3{margin:0 0 4px;font-size:22px}.block-head p{color:var(--muted);margin:0 0 14px;font-weight:600}
.dropzone-final{min-height:155px;border:2px dashed rgba(149,109,103,.45);border-radius:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer;background:#f7f5f1;padding:18px}.dropzone-final input{display:none}.drop-title{font-size:18px;font-weight:700}.drop-sub{color:var(--muted);font-size:13px;margin-top:4px}
.selected-list{display:grid;gap:8px;margin-top:12px}.selected-file-item{display:flex;justify-content:space-between;gap:12px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:10px 12px;background:#fff}.selected-file-item b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.selected-file-item span{color:var(--muted);font-size:12px;white-space:nowrap}
.link-list{display:grid;gap:10px;margin-bottom:12px}.link-row-final{border:1px solid var(--line);border-radius:18px;padding:12px;background:#f7f5f1}.link-row-final input,.link-row-final textarea{margin-bottom:8px}
.public-works-list{background:#fff}.public-thread-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;margin:14px 0}.public-thread-card h3{margin:0 0 4px;font-size:22px;letter-spacing:-.03em}
.viewer-modal.open{display:flex!important}.viewer-body img#viewerImage{display:block;object-fit:contain}
@media(max-width:900px){.form-grid-main,.prototype-upload-grid{grid-template-columns:1fr!important}.upload-block{min-height:auto}}


/* v4 — nuovo invio in modale grande come prototipo */
.thread-create-modal{
  width:min(1360px,96vw)!important;
  max-width:96vw!important;
  height:min(94vh,980px)!important;
  max-height:94vh!important;
  overflow:hidden!important;
  padding:20px 20px 16px!important;
  display:flex!important;
  flex-direction:column!important;
}
.thread-create-shell{
  min-height:0!important;
  height:100%!important;
  display:flex!important;
  flex-direction:column!important;
}
.thread-create-modal .modal-head{
  flex:0 0 auto!important;
  margin-bottom:12px!important;
  padding-right:44px!important;
}
.thread-create-modal .modal-head h2{
  margin:0!important;
  font-size:32px!important;
  letter-spacing:-.04em!important;
}
.thread-create-modal-body{
  flex:1 1 auto!important;
  min-height:0!important;
  overflow:auto!important;
  padding-right:6px!important;
}
.thread-create-modal .form-grid{
  display:grid!important;
  grid-template-columns:1fr 1fr!important;
  gap:16px!important;
}
.thread-create-modal .form-grid .full{
  grid-column:1 / -1!important;
}
.section-separator{
  border-top:1px solid var(--line)!important;
  padding-top:16px!important;
  margin-top:4px!important;
}
.section-separator h3{
  margin:0 0 4px!important;
  font-size:20px!important;
}
.thread-create-modal-footer{
  flex:0 0 auto!important;
  position:sticky!important;
  bottom:0!important;
  z-index:30!important;
  margin-top:12px!important;
  padding-top:12px!important;
  background:linear-gradient(to bottom, rgba(238,235,230,0), var(--bg) 30%)!important;
  border-top:1px solid rgba(149,109,103,.22)!important;
  display:flex!important;
  justify-content:flex-end!important;
}
#createSendBtn{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  min-width:150px!important;
}
.modal.open{
  display:block!important;
}
.modal .thread-create-modal{
  margin:20px auto!important;
}
@media(max-width:900px){
  .thread-create-modal{
    width:100vw!important;
    max-width:100vw!important;
    height:100vh!important;
    max-height:100vh!important;
    border-radius:0!important;
    margin:0!important;
    padding:14px!important;
  }
  .thread-create-modal .form-grid{
    grid-template-columns:1fr!important;
  }
}