:root {
  --bg: #121316;
  --panel: #1b1d22;
  --panel-2: #23262d;
  --line: #2e323a;
  --text: #ecedf0;
  --muted: #9a9eab;
  --accent: #ff8a1f;
  --accent-ink: #1a0f02;
  --ok: #3fbf7f;
  --warn: #f0b429;
  --bad: #ef5a5a;
  --thin: #e11d48;
  --island: #ea7800;
  --gap: #2563eb;
  --semi: #caa000;
  --rule: #9333ea;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
button, input, select { font: inherit; color: inherit; }

.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .2px; }
.brand.big { font-size: 22px; justify-content: center; }
.mark {
  display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 7px;
  background: var(--accent); color: var(--accent-ink); font-weight: 800;
}
.ver { color: var(--muted); font-weight: 400; font-size: 12px; }
.link { background: none; border: 0; color: var(--muted); cursor: pointer; }
.link:hover { color: var(--text); }

.layout {
  display: grid; grid-template-columns: 340px 1fr; gap: 16px;
  padding: 16px 20px; min-height: calc(100% - 52px);
}
@media (max-width: 860px) { .layout { grid-template-columns: 1fr; } }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }

.drop {
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  min-height: 150px; padding: 16px; margin-bottom: 16px; cursor: pointer;
  border: 1.5px dashed #4a4f5a; border-radius: var(--radius); background: var(--panel-2);
  transition: border-color .15s, background .15s;
}
.drop:hover, .drop.over { border-color: var(--accent); background: #2a2420; }
.drop.has-file { border-style: solid; border-color: #4f5562; }
.drop input { display: none; }
.drop-title { font-weight: 650; font-size: 15px; word-break: break-all; }
.drop-sub { color: var(--muted); font-size: 12.5px; margin-top: 4px; }

.field { margin-bottom: 12px; }
.field label { display: block; color: var(--muted); font-size: 12.5px; margin-bottom: 4px; }
.field input, .field select, .login input {
  width: 100%; padding: 8px 10px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px;
}
.field input:focus, .field select:focus, .login input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.unit { display: flex; align-items: center; gap: 8px; }
.unit span { color: var(--muted); font-size: 12.5px; min-width: 26px; }
.row { display: flex; gap: 8px; }
.row input[type=color] { width: 48px; padding: 2px; height: 38px; }
.check { display: flex; gap: 8px; align-items: flex-start; color: var(--text); font-size: 13px; margin: 4px 0 14px; }
.check input { margin-top: 3px; accent-color: var(--accent); }

.adv { border-top: 1px solid var(--line); padding-top: 10px; margin-bottom: 14px; }
.adv summary { cursor: pointer; color: var(--muted); margin-bottom: 10px; }
.adv summary:hover { color: var(--text); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }

.primary, .secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 14px; border-radius: 8px; font-weight: 650; text-decoration: none; cursor: pointer; border: 0;
}
.primary { background: var(--accent); color: var(--accent-ink); }
.primary:hover { filter: brightness(1.07); }
.primary:disabled { background: #3a3d45; color: #7d818d; cursor: not-allowed; }
.secondary { background: var(--panel-2); border: 1px solid var(--line); color: var(--text); }
.secondary:hover { border-color: #4a4f5a; }
.controls .primary { width: 100%; }
.hint { color: var(--muted); font-size: 12px; margin: 10px 0 0; }

.results { min-height: 520px; display: flex; flex-direction: column; }
.empty, .busy { margin: auto; text-align: center; color: var(--muted); max-width: 420px; }
.empty-title { color: var(--text); font-size: 16px; font-weight: 650; }
.spinner {
  width: 36px; height: 36px; margin: 0 auto 12px; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--accent); animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.status { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.badge { padding: 4px 10px; border-radius: 999px; font-weight: 700; font-size: 13px; }
.badge.ok { background: rgba(63,191,127,.15); color: var(--ok); }
.badge.warn { background: rgba(240,180,41,.15); color: var(--warn); }
.badge.bad { background: rgba(239,90,90,.15); color: var(--bad); }
.meta { color: var(--muted); font-size: 13px; }

.tabs { display: flex; gap: 4px; margin-bottom: 10px; flex-wrap: wrap; }
.tab {
  background: none; border: 1px solid transparent; color: var(--muted); padding: 6px 12px; border-radius: 8px; cursor: pointer;
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--panel-2); border-color: var(--line); color: var(--text); }

.viewer {
  background: #0d0e10; border: 1px solid var(--line); border-radius: var(--radius);
  display: grid; place-items: center; padding: 12px; overflow: hidden;
}
.viewer img { display: block; max-width: 100%; max-height: 62vh; }
.compare { position: relative; user-select: none; touch-action: none; cursor: ew-resize; }
.compare > img { display: block; }
.after-clip { position: absolute; inset: 0; }
.after-clip img { width: 100%; height: 100%; }
.handle {
  position: absolute; top: 0; bottom: 0; width: 2px; background: var(--accent); transform: translateX(-1px);
  pointer-events: none;
}
.handle span {
  position: absolute; top: 8px; font-size: 11px; font-weight: 700; padding: 2px 6px; border-radius: 4px;
  background: rgba(0,0,0,.65); color: #fff; white-space: nowrap;
}
.handle span:first-child { right: 8px; }
.handle span:last-child { left: 8px; }

.legend { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 12.5px; margin-top: 8px; }
.legend i, .findings i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; flex: none; }
.c-thin { background: var(--thin); } .c-island { background: var(--island); } .c-gap { background: var(--gap); }
.c-semi { background: var(--semi); } .c-rule { background: var(--rule); }
.c-ok { background: var(--ok); } .c-bad { background: var(--bad); } .c-info { background: var(--muted); }

.downloads { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0; }

.findings { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 1100px) { .findings { grid-template-columns: 1fr; } }
.findings h3 { font-size: 12.5px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); margin: 0 0 8px; }
.findings ul { list-style: none; padding: 0; margin: 0; }
.findings li { display: flex; align-items: baseline; font-size: 13px; padding: 7px 0; border-bottom: 1px solid var(--line); }
.findings li i { margin-top: 4px; }
.findings li.none { color: var(--muted); }

.login-body { display: grid; place-items: center; padding: 16px; }
.login {
  width: 100%; max-width: 360px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px;
}
.login-sub { color: var(--muted); text-align: center; margin: 6px 0 22px; font-size: 13px; }
.login label { display: block; color: var(--muted); font-size: 12.5px; margin: 12px 0 4px; }
.login .primary { width: 100%; margin-top: 20px; }
.error { color: var(--bad); min-height: 1.2em; font-size: 13px; margin: 12px 0 0; text-align: center; }
[hidden] { display: none !important; }

/* Navigazione e pagina di taratura */
.nav { display: flex; gap: 18px; align-items: center; }
.nav a.link { text-decoration: none; }
.cal { max-width: 980px; margin: 0 auto; padding: 16px 20px 40px; display: grid; gap: 16px; }
.cal h2 { font-size: 16px; margin: 0 0 6px; }
.lead { color: var(--muted); margin: 0 0 14px; max-width: 70ch; }
.steps { margin: 0 0 16px; padding-left: 20px; color: var(--text); }
.steps li { margin: 4px 0; }
.cal .grid2 { gap: 0 16px; }
.flats { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px 4px; margin: 4px 0 14px; }
.flats legend { color: var(--muted); font-size: 12.5px; padding: 0 4px; }
#flats { display: flex; flex-wrap: wrap; gap: 4px 18px; }
#flats .check { margin: 4px 0 8px; }
.pcard { border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin-bottom: 10px; background: var(--panel-2); }
.pcard p { margin: 4px 0 0; font-size: 13px; }
.pcard-h { display: flex; justify-content: space-between; align-items: center; }
.muted { color: var(--muted); }
.rules { color: var(--warn); }
.link.danger:hover { color: var(--bad); }
.profile-info { color: var(--muted); font-size: 12px; margin: -6px 0 12px; }

/* Foglio, costi, nuovi download */
.count { color: var(--accent); font-weight: 700; }
.sheet-add { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: -4px 0 14px; }
.edit-row input#edit-text { flex: 1; min-width: 220px; width: auto; }
.sheet-add input { width: 70px; padding: 7px 8px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; }
.costs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-bottom: 16px; }
.costs > div { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; display: flex; flex-direction: column; gap: 2px; }
.costs > div span { color: var(--muted); font-size: 12px; }
.costs > p { grid-column: 1 / -1; margin: 0; }
.small { font-size: 12px; }
@media (max-width: 900px) { .costs { grid-template-columns: repeat(2, 1fr); } }
.sheet { max-width: 1200px; margin: 0 auto; padding: 16px 20px 40px; display: grid; grid-template-columns: 360px 1fr; gap: 16px; }
@media (max-width: 900px) { .sheet { grid-template-columns: 1fr; } }
.sheet h2 { font-size: 16px; margin: 0 0 10px; }
.items .item { display: grid; grid-template-columns: 1fr 70px auto; gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.items .item input { padding: 6px 8px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; width: 100%; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 12px 0; }
.stats > div { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
.stats b { display: block; font-size: 18px; }
.stats span { color: var(--muted); font-size: 12px; }
.stats .good b { color: var(--ok); }

/* Lotto */
.batch { margin: -6px 0 16px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: var(--panel-2); }
.batch-h { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; font-size: 13px; }
#batch-list { list-style: none; margin: 0; padding: 0; max-height: 220px; overflow: auto; }
#batch-list li { display: grid; grid-template-columns: 10px 1fr auto; gap: 8px; align-items: center; font-size: 12.5px; padding: 5px 2px; border-top: 1px solid var(--line); cursor: default; }
#batch-list li[tabindex] { cursor: pointer; }
#batch-list li[tabindex]:hover span { color: var(--accent); }
#batch-list li span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#batch-list li em { color: var(--muted); font-style: normal; white-space: nowrap; }
#batch-list li i { width: 8px; height: 8px; border-radius: 50%; background: #555; }
#batch-list li.b-lavoro i { background: var(--accent); }
#batch-list li.b-fatto i { background: var(--ok); }
#batch-list li.b-errore i { background: var(--bad); }
#batch-list li.b-errore em { color: var(--bad); }

/* scansione rapida (motore 2) */
.wide { width: 100%; margin-bottom: 8px; }
.scan-sintesi { font-size: 15px; margin: 10px 0 14px; }
.scan-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 16px; align-items: start; }
@media (max-width: 1100px) { .scan-grid { grid-template-columns: 1fr; } }
.scan-map { margin: 0; }
.scan-map img { width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--line); background: var(--panel-2); }
.scan-map figcaption { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 12px; margin-top: 6px; }
.scan-map i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; }
.scan-list { list-style: none; padding: 0; margin: 0; }
.scan-list li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.scan-list b { margin-left: 8px; }
.scan-list p { margin: 4px 0 0; color: var(--muted); }
.scan-list p.motore { color: var(--text); }
.chip { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 700; }
.chip.ok { background: rgba(63,191,127,.15); color: var(--ok); }
.chip.info { background: var(--panel-2); color: var(--muted); }
.chip.fix { background: rgba(255,138,31,.15); color: var(--accent); }
.chip.bad { background: rgba(239,90,90,.15); color: var(--bad); }

/* esito di stampa e prove */
.esito { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin: 12px 0; }
.esito-h { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; margin-bottom: 8px; }
.esito-btn { display: flex; gap: 8px; flex-wrap: wrap; }
.esito-difetti { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0 12px; margin-top: 10px; }
.esito-difetti .check { margin: 4px 0; }
.esito-riga { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 6px; }
.esito-riga input[type=text] { flex: 1 1 260px; padding: 7px 9px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; color: var(--text); }
.esito-riga input[type=number] { width: 70px; padding: 6px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; color: var(--text); }
.prove { max-width: 1200px; margin: 20px auto; padding: 0 16px; }
.prove table { width: 100%; border-collapse: collapse; font-size: 13px; }
.prove th, .prove td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prove th { color: var(--muted); font-weight: 600; }
.riep { display: flex; gap: 10px; flex-wrap: wrap; margin: 10px 0 16px; }
.riep div { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; font-size: 13px; }
@media (max-width: 700px) { .prove .nasc { display: none; } }