/* Vista Referenze — import estrazione e selezione redazionale.
   Dispositivo visivo portante: la SEZIONE come spina di colore (le fasce colorate
   del volantino reale), più un readout dei contatori che rende visibile la selezione
   redazionale — la funzione che l'Excel non aveva. */

.referenze { padding: 24px 28px 48px; max-width: 1240px; margin: 0 auto; }

/* ---- Testata: titolo + readout contatori + azioni ---- */
.rf-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.rf-title { margin: 0 0 10px; font-size: var(--fs-2xl); font-weight: 800; letter-spacing: -0.01em; color: var(--ink-1); }

.rf-readout { display: flex; align-items: center; gap: 0; }
.rf-stat { display: inline-flex; flex-direction: column; gap: 1px; padding: 0 18px; border-left: 1px solid var(--border-mid); }
.rf-stat:first-child { padding-left: 0; border-left: 0; }
.rf-stat b { font-size: var(--fs-3xl); font-weight: 800; line-height: 1; color: var(--ink-2); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.rf-stat span { font-size: var(--fs-sm); color: var(--ink-4); text-transform: uppercase; letter-spacing: 0.05em; }
.rf-stat--pri b { color: var(--coop-red); }
/* Gauge sottile: quota di referenze portate a volantino */
.rf-gauge { width: 46px; height: 46px; margin-left: 18px; border-radius: 50%;
  background: conic-gradient(var(--coop-red) var(--rf-pct, 0%), var(--border-mid) 0);
  display: grid; place-items: center; }
.rf-gauge i { width: 34px; height: 34px; border-radius: 50%; background: var(--bg-app); }

.rf-head-actions { display: flex; gap: 8px; align-items: center; flex: none; }

/* ---- Bottoni ---- */
.rf-btn { border: 1px solid var(--border-mid); background: var(--bg-card); color: var(--ink-2);
  border-radius: var(--r-md); padding: 8px 14px; font-size: var(--fs-base); font-weight: 600;
  cursor: pointer; display: inline-flex; align-items: center; gap: 6px; line-height: 1;
  transition: background .12s, border-color .12s, box-shadow .12s; }
.rf-btn:hover { border-color: var(--ink-5); background: var(--bg-soft); }
.rf-btn.primary { background: var(--coop-red); border-color: var(--coop-red); color: #fff; box-shadow: var(--shadow-sm); }
.rf-btn.primary:hover { background: var(--coop-red-dark); border-color: var(--coop-red-dark); }
.rf-btn:focus-visible, .rf-link:focus-visible, .rf-dot:focus-visible,
.referenze input:focus-visible, .referenze select:focus-visible {
  outline: 2px solid var(--coop-red); outline-offset: 2px; }

/* ---- Empty state: la porta d'ingresso del workflow, non un ripensamento ---- */
.rf-dropzone { background: var(--bg-card); border: 1px solid var(--border-soft); border-radius: var(--r-lg);
  box-shadow: var(--shadow-md); padding: 56px 24px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background-image: repeating-linear-gradient(90deg, transparent, transparent 100%);
  transition: border-color .15s, box-shadow .15s, background .15s; position: relative; }
.rf-dropzone::before { content: ""; position: absolute; inset: 12px; border: 2px dashed var(--border-mid);
  border-radius: var(--r-md); pointer-events: none; transition: border-color .15s; }
.rf-dropzone.over { border-color: var(--coop-red); box-shadow: var(--shadow-lg); background: var(--coop-red-tint); }
.rf-dropzone.over::before { border-color: var(--coop-red); }
.rf-drop-icon { width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center;
  background: var(--coop-red-tint); color: var(--coop-red); margin-bottom: 6px; }
.rf-dropzone h3 { margin: 0; font-size: var(--fs-xl); font-weight: 800; color: var(--ink-1); }
.rf-dropzone > p { margin: 0; max-width: 460px; font-size: var(--fs-base); color: var(--ink-3); line-height: 1.5; }
.rf-dropzone code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.92em;
  background: var(--bg-soft); border: 1px solid var(--border-soft); border-radius: var(--r-sm); padding: 0 5px; }
.rf-drop-cta { margin-top: 10px; }
.rf-drop-note { font-size: var(--fs-md); color: var(--ink-4); line-height: 1.6; margin: 8px 0 0; }
.rf-link { border: 0; background: none; color: var(--coop-red); text-decoration: underline;
  text-underline-offset: 2px; cursor: pointer; font: inherit; padding: 0; }
.rf-link:hover { color: var(--coop-red-dark); }

/* ---- Filtri ---- */
.rf-filters { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.rf-filters input, #rf-q { flex: 1; min-width: 220px; padding: 9px 12px; font-size: var(--fs-base);
  border: 1px solid var(--border-mid); border-radius: var(--r-md); background: var(--bg-card); color: var(--ink-2); }
.rf-filters input::placeholder { color: var(--ink-5); }
.rf-filters select { padding: 9px 10px; font-size: var(--fs-base); border: 1px solid var(--border-mid);
  border-radius: var(--r-md); background: var(--bg-card); color: var(--ink-2); cursor: pointer; }
.rf-seg { display: inline-flex; border: 1px solid var(--border-mid); border-radius: var(--r-md);
  overflow: hidden; background: var(--bg-card); }
.rf-seg button { border: 0; background: none; padding: 9px 13px; font-size: var(--fs-md); font-weight: 600;
  color: var(--ink-3); cursor: pointer; border-left: 1px solid var(--border-soft); transition: background .12s, color .12s; }
.rf-seg button:first-child { border-left: 0; }
.rf-seg button:hover { background: var(--bg-soft); }
.rf-seg button.on { background: var(--coop-red); color: #fff; }
.rf-anom { font-size: var(--fs-md); color: var(--ink-3); display: inline-flex; gap: 6px; align-items: center;
  padding: 0 4px; cursor: pointer; }
.referenze input[type="checkbox"] { accent-color: var(--ok); width: 15px; height: 15px; cursor: pointer; }

/* ---- Riquadro "collegamenti da confermare" (match ambigui) ---- */
.rf-ambigui { border: 1px solid var(--ai-border); background: var(--ai-bg); border-left: 4px solid var(--ai-2);
  border-radius: var(--r-md); padding: 12px 14px; font-size: var(--fs-md); color: var(--ink-2); margin-bottom: 16px; }
.rf-ambigui > b { color: var(--ai); }
.rf-ambiguo { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.rf-ambiguo select { flex: 1; padding: 6px 8px; border: 1px solid var(--border-mid); border-radius: var(--r-sm);
  background: var(--bg-card); font-size: var(--fs-md); }
.rf-amb-nome { font-weight: 700; white-space: nowrap; }

/* ---- Gruppo sezione: la spina di colore è la firma della vista ---- */
.rf-gruppo { position: relative; background: var(--bg-card); border: 1px solid var(--border-soft);
  border-left: 4px solid var(--sez-colore, var(--border-mid)); border-radius: var(--r-md);
  margin-bottom: 10px; overflow: hidden; box-shadow: var(--shadow-sm); }
.rf-gruppo-head { display: flex; align-items: center; gap: 10px; padding: 11px 14px;
  background: color-mix(in srgb, var(--sez-colore, var(--ink-4)) 8%, var(--bg-card));
  border-bottom: 1px solid color-mix(in srgb, var(--sez-colore, var(--border-soft)) 22%, var(--border-soft));
  font-size: var(--fs-base); }
.rf-fold { border: 0; background: none; cursor: pointer; font-size: 11px; color: var(--ink-4);
  width: 16px; padding: 0; line-height: 1; }
.rf-dot { width: 15px; height: 15px; border-radius: 50%; border: 2px solid var(--bg-card);
  box-shadow: 0 0 0 1px var(--border-mid); cursor: pointer; flex: none; padding: 0; }
.rf-gruppo-nome { font-weight: 800; font-size: var(--fs-md); letter-spacing: 0.03em; color: var(--ink-1);
  text-transform: uppercase; }
.rf-gruppo-count { margin-left: auto; color: var(--ink-4); font-size: var(--fs-md); font-variant-numeric: tabular-nums; white-space: nowrap; }
.rf-bulk { padding: 5px 10px; font-size: var(--fs-sm); }

/* ---- Chip: sistema unico, varianti per semantica ---- */
.rf-chip { display: inline-flex; align-items: center; height: 19px; padding: 0 8px; font-size: var(--fs-sm);
  font-weight: 700; border-radius: var(--r-pill); background: var(--border-soft); color: var(--ink-3);
  letter-spacing: 0.01em; white-space: nowrap; }
.rf-chip.mecc { background: var(--coop-red-tint); color: var(--coop-red-dark); min-width: 52px; justify-content: center; }
.rf-chip.date { background: #fdeecf; color: #8a5a00; }
.rf-chip.soci { background: var(--tag-soci); color: var(--tag-soci-strong); }

/* ---- Righe referenza ---- */
.rf-righe { display: flex; flex-direction: column; }
.rf-riga { display: grid; grid-template-columns: 26px minmax(0,1fr) 150px 64px 168px 74px 96px 24px;
  gap: 10px; align-items: center; padding: 8px 14px; border-top: 1px solid var(--border-soft);
  font-size: var(--fs-md); transition: background .1s; }
.rf-righe > .rf-riga:first-child { border-top: 0; }
.rf-riga:hover { background: var(--bg-soft); }
.rf-riga.sel { background: color-mix(in srgb, var(--ok) 6%, transparent); box-shadow: inset 3px 0 0 var(--ok); }
.rf-riga.anomala { background: var(--ai-bg); box-shadow: inset 3px 0 0 var(--ai-2); }
.rf-desc { font-weight: 600; color: var(--ink-1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rf-forn, .rf-prov { color: var(--ink-4); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rf-cod { color: var(--ink-4); font-variant-numeric: tabular-nums; font-size: var(--fs-sm);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rf-stato { display: inline-flex; align-items: center; gap: 5px; color: var(--ok); font-size: var(--fs-sm);
  font-weight: 600; white-space: nowrap; }
.rf-stato::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }
.rf-stato:empty { display: none; }
.rf-warn { border: 0; background: none; cursor: pointer; color: var(--ai-2); display: inline-grid; place-items: center; padding: 0; }
.rf-empty { font-size: var(--fs-base); color: var(--ink-4); padding: 24px 4px; text-align: center; }

/* ---- Palette recolor sezione (modal) ---- */
.rf-palette { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.rf-swatch { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--bg-card);
  box-shadow: 0 0 0 1px var(--border-mid); cursor: pointer; transition: transform .1s; }
.rf-swatch:hover { transform: scale(1.12); }

/* ---- Modali: conferma + report import ---- */
.rf-confirm { max-width: 440px; }
.rf-confirm p { margin: 0; font-size: var(--fs-base); color: var(--ink-2); line-height: 1.5; }
.rf-confirm-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.rf-report { max-width: 580px; }
.rf-report h3 { margin: 0 0 12px; font-size: var(--fs-xl); font-weight: 800; color: var(--ink-1); }
.rf-report-file { padding: 11px 0; border-top: 1px solid var(--border-soft); }
.rf-report-file:first-of-type { border-top: 0; }
.rf-report-file.err .rf-report-name { color: var(--err); }
.rf-report-name { font-weight: 700; font-size: var(--fs-base); display: flex; align-items: center; gap: 7px; color: var(--ink-1); }
.rf-report-detail { font-size: var(--fs-md); color: var(--ink-3); margin-top: 3px; padding-left: 21px; line-height: 1.5; }
.rf-report-detail .warn { color: var(--ai); font-weight: 700; }
.rf-opzione { display: block; width: 100%; margin-top: 8px; text-align: left; }

@media (prefers-reduced-motion: reduce) {
  .referenze *, .rf-dropzone, .rf-dropzone::before, .rf-swatch { transition: none !important; }
}