/* Poligon Cat — interfaccia del configuratore.
   Cromatura scura attorno a una viewport chiara: l'occhio deve andare al legno,
   non ai pannelli di controllo. */

@font-face { font-family: 'Space Grotesk'; src: url('/fonts/spacegrotesk-var.woff2') format('woff2'); font-weight: 300 700; font-display: swap; }
@font-face { font-family: 'Work Sans'; src: url('/fonts/worksans-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Work Sans'; src: url('/fonts/worksans-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }

:root {
  --ink: #14110d;
  --panel: #1c1915;
  --panel-2: #24201a;
  --line: #332d25;
  --text: #ece5da;
  --dim: #9c9184;
  --accent: #e0722f;
  --accent-soft: #3a2317;
  --wood: #d9b184;
  --ok: #6fbf73;
  --warn: #e5b53f;
  --err: #e2603f;
  --r: 9px;
  --bar: 54px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 400 14px/1.5 'Work Sans', system-ui, sans-serif;
  color: var(--text);
  background: var(--ink);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
h2 { font: 600 11px/1.3 'Space Grotesk', sans-serif; letter-spacing: .13em; text-transform: uppercase; color: var(--dim); margin: 0 0 10px; display: flex; align-items: center; gap: 8px; }
h2.mt { margin-top: 26px; }
h3 { font: 600 16px/1.3 'Space Grotesk', sans-serif; margin: 0 0 8px; color: var(--text); }
.hint { color: var(--dim); font-size: 12.5px; margin: 0 0 14px; }

/* ───────────────────────────── barra ───────────────────────────── */
.bar {
  height: var(--bar);
  display: flex; align-items: center; gap: 14px;
  padding: 0 14px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 9px; color: var(--text); text-decoration: none; font: 600 16px 'Space Grotesk', sans-serif; letter-spacing: -.01em; }
.brand svg { width: 24px; height: 24px; fill: var(--accent); }
.brand em { font-style: normal; color: var(--accent); }
.proj-name {
  flex: 1; max-width: 380px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--r);
  color: var(--text); font: 400 14px 'Work Sans', sans-serif; padding: 8px 12px;
}
.proj-name:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.bar-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.sep { width: 1px; height: 24px; background: var(--line); }

.btn {
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text);
  font: 600 13px 'Work Sans', sans-serif; padding: 8px 14px; border-radius: var(--r);
  cursor: pointer; transition: background .14s, border-color .14s, opacity .14s;
}
.btn:hover { background: #2e2921; border-color: #443c31; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #1a0e06; }
.btn.primary:hover { background: #ef8341; border-color: #ef8341; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

/* ───────────────────────────── impianto ───────────────────────────── */
.shell {
  height: calc(100% - var(--bar));
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr) 320px;
}
.panel {
  background: var(--panel);
  padding: 18px 16px 40px;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.panel.left { border-right: 1px solid var(--line); }
.panel.right { border-left: 1px solid var(--line); }
.panel::-webkit-scrollbar { width: 10px; }
.panel::-webkit-scrollbar-thumb { background: #38312a; border-radius: 6px; border: 3px solid var(--panel); }

/* ───────────────────────────── catalogo ───────────────────────────── */
.catalog { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mod-card {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--r);
  padding: 10px 8px 9px; cursor: pointer; text-align: center;
  transition: border-color .14s, background .14s, transform .1s;
}
.mod-card:hover { border-color: var(--accent); background: var(--accent-soft); }
.mod-card:active { transform: scale(.97); }
.mod-card svg { width: 100%; height: 34px; display: block; margin-bottom: 6px; }
.mod-card svg .f { fill: var(--wood); }
.mod-card svg .s { fill: #a8814f; }
.mod-card b { font: 600 12px 'Work Sans', sans-serif; display: block; }
.mod-card i { font-style: normal; font-size: 10.5px; color: var(--dim); }

/* ───────────────────────────── campi ───────────────────────────── */
.field { display: block; position: relative; margin-bottom: 10px; }
.field > span { display: block; font-size: 11.5px; color: var(--dim); margin-bottom: 4px; }
.field input, .field select {
  width: 100%; background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 7px; color: var(--text); font: 400 13px 'Work Sans', sans-serif;
  padding: 7px 10px;
}
.field input:focus, .field select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.field i { position: absolute; right: 10px; bottom: 8px; font-style: normal; font-size: 11px; color: var(--dim); pointer-events: none; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

.slider { margin-bottom: 12px; }
.slider label { display: flex; justify-content: space-between; font-size: 12px; color: var(--dim); margin-bottom: 4px; }
.slider label b { color: var(--text); font-weight: 600; }
.slider input[type=range] { width: 100%; accent-color: var(--accent); }

/* ───────────────────────────── viewport ───────────────────────────── */
.stage { position: relative; background: #e9e4db; min-width: 0; }
#view { width: 100%; height: 100%; display: block; touch-action: none; }
#view.grabbing { cursor: grabbing; }
#view.grab { cursor: grab; }

.stage-tools { position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  background: rgba(28,25,21,.86); color: var(--text); border: 1px solid rgba(255,255,255,.1);
  border-radius: 999px; padding: 6px 13px; font: 600 12px 'Work Sans', sans-serif; cursor: pointer;
  backdrop-filter: blur(6px);
}
.chip:hover { background: rgba(40,35,29,.95); }
.chip.on { background: var(--accent); color: #1a0e06; border-color: var(--accent); }
.chip.danger:hover { background: var(--err); color: #fff; border-color: var(--err); }

.empty {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center;
  color: #6b6055; pointer-events: none;
}
.empty h3 { color: #4a4139; }
.empty p { max-width: 280px; margin: 0 auto; font-size: 13px; }

.statusbar {
  position: absolute; left: 12px; right: 12px; bottom: 12px;
  display: flex; gap: 18px; flex-wrap: wrap;
  background: rgba(28,25,21,.86); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--r);
  padding: 9px 14px; font-size: 12px; color: var(--dim);
}
.statusbar b { color: var(--text); font-weight: 600; }
.statusbar .k { color: var(--accent); }

/* ───────────────────────────── ispettore ───────────────────────────── */
.inspector .head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 4px; }
.inspector .code { font: 600 11px 'Space Grotesk', monospace; color: var(--accent); letter-spacing: .08em; }
.inspector .desc { font-size: 12.5px; color: var(--dim); margin: 0 0 14px; }
.row-btns { display: flex; gap: 6px; margin-top: 12px; }
.row-btns .btn { flex: 1; padding: 7px 8px; font-size: 12px; }

/* ───────────────────────────── verifica ───────────────────────────── */
.badge { font: 600 10px 'Work Sans', sans-serif; letter-spacing: 0; text-transform: none; padding: 2px 8px; border-radius: 999px; }
.badge.ok { background: rgba(111,191,115,.16); color: var(--ok); }
.badge.err { background: rgba(226,96,63,.16); color: var(--err); }
.badge.warn { background: rgba(229,181,63,.16); color: var(--warn); }

.issues { display: flex; flex-direction: column; gap: 7px; }
.issue { display: flex; gap: 9px; font-size: 12.5px; line-height: 1.45; padding: 9px 11px; border-radius: 8px; background: var(--panel-2); border-left: 3px solid var(--line); }
.issue.errore { border-left-color: var(--err); }
.issue.avviso { border-left-color: var(--warn); }
.issue .c { font: 600 10px 'Space Grotesk', monospace; color: var(--dim); flex: 0 0 auto; padding-top: 1px; }
.issue.clickable { cursor: pointer; }
.issue.clickable:hover { background: #2b251e; }
.all-good { font-size: 12.5px; color: var(--ok); background: rgba(111,191,115,.09); border-radius: 8px; padding: 10px 12px; }

/* ───────────────────────────── distinta ───────────────────────────── */
.bom { font-size: 12.5px; }
.bom dl { display: grid; grid-template-columns: auto 1fr; gap: 5px 12px; margin: 0 0 12px; }
.bom dt { color: var(--dim); }
.bom dd { margin: 0; text-align: right; font-weight: 600; }
.bom .warnbox { background: rgba(229,181,63,.1); border-left: 3px solid var(--warn); padding: 9px 11px; border-radius: 8px; color: #e8d9b4; line-height: 1.45; }
.sheets { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.sheets span { font: 600 10px 'Space Grotesk', monospace; background: var(--panel-2); border: 1px solid var(--line); border-radius: 5px; padding: 3px 6px; color: var(--dim); }

/* ───────────────────────────── toast e dialog ───────────────────────────── */
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px);
  background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--r);
  padding: 11px 18px; font-size: 13px; opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s; z-index: 50; max-width: 80vw;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { border-color: var(--err); color: #ffd9cf; }

.dlg { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 14px; padding: 24px; max-width: 460px; }
.dlg::backdrop { background: rgba(10,8,6,.62); }
.dlg p { color: var(--dim); font-size: 13px; }
.copy-row { display: flex; gap: 8px; margin: 16px 0; }
.copy-row input { flex: 1; background: var(--panel-2); border: 1px solid var(--line); border-radius: 7px; color: var(--text); padding: 8px 11px; font-size: 12.5px; }

/* ───────────────────────────── schermi stretti ───────────────────────────── */
@media (max-width: 1100px) {
  .shell { grid-template-columns: 224px minmax(0,1fr) 268px; }
}
@media (max-width: 860px) {
  body { overflow: auto; }
  .shell { grid-template-columns: 1fr; height: auto; }
  .stage { height: 62vh; }
  .panel { max-height: none; }
  .bar { flex-wrap: wrap; height: auto; padding: 10px 12px; }
  .proj-name { order: 3; max-width: none; flex-basis: 100%; }
}