:root {
  --bg: #f5f6f8; --sup: #ffffff; --testo: #1f2328; --muted: #6b7280; --bordo: #e3e6ea;
  --primario: #1a56db; --primario-scuro: #1646b4; --ok: #15803d; --warn: #b45309; --err: #b91c1c; --info: #1d4ed8;
  --raggio: 6px; --font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--font); font-size: 15px; line-height: 1.45; color: var(--testo); background: var(--bg); }
a { color: var(--primario); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 24px 0 10px; }
h3 { font-size: 15px; margin: 20px 0 8px; }
code { background: #eef0f3; padding: 1px 5px; border-radius: 3px; font-size: 13px; }
hr { border: 0; border-top: 1px solid var(--bordo); margin: 20px 0; }
.muted { color: var(--muted); }
.pre { white-space: pre-wrap; word-break: break-word; }
.tronca { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inline { display: inline; }

/* Barra superiore */
.topbar { display: flex; align-items: center; gap: 24px; padding: 0 24px; height: 52px; background: #111827; color: #e5e7eb; }
.topbar .brand { color: #fff; font-size: 16px; }
.topbar nav { display: flex; gap: 4px; flex: 1; }
.topbar nav a { color: #cbd5e1; padding: 6px 10px; border-radius: 4px; font-size: 14px; }
.topbar nav a:hover, .topbar nav a.attiva { background: #1f2937; color: #fff; text-decoration: none; }
.topbar .logout { display: flex; align-items: center; gap: 10px; margin: 0; }
.topbar .logout .muted { color: #9ca3af; font-size: 13px; }
.topbar .btn-link { color: #cbd5e1; }

.contenuto { max-width: 1280px; margin: 0 auto; padding: 24px; }
.piede { max-width: 1280px; margin: 0 auto; padding: 16px 24px 32px; font-size: 12px; }

/* Messaggi */
.flash { padding: 10px 14px; border-radius: var(--raggio); margin-bottom: 16px; border: 1px solid; }
.flash-ok { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.flash-errore { background: #fef2f2; border-color: #fecaca; color: #7f1d1d; }
.flash-avviso { background: #fffbeb; border-color: #fde68a; color: #78350f; }

/* Layout */
.riga-titolo { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.riga-titolo h1, .riga-titolo h2 { margin: 0; }
.azioni { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.azioni form { margin: 0; }
.colonne { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.scheda { background: var(--sup); border: 1px solid var(--bordo); border-radius: var(--raggio); padding: 16px 18px; }
.scheda h2:first-child { margin-top: 0; }
.due-colonne { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tre-colonne { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.quattro-colonne { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.scroll-x { overflow-x: auto; }
@media (max-width: 900px) {
  .colonne, .due-colonne, .tre-colonne, .quattro-colonne { grid-template-columns: 1fr; }
  .topbar { height: auto; flex-wrap: wrap; padding: 8px 12px; gap: 8px; }
  .contenuto { padding: 12px; }
}

/* KPI */
.griglia-kpi { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin: 12px 0 24px; }
.griglia-kpi.piccola { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
.kpi { display: flex; flex-direction: column; background: var(--sup); border: 1px solid var(--bordo); border-radius: var(--raggio); padding: 12px 14px; color: inherit; }
.kpi:hover { text-decoration: none; border-color: #c7cdd4; }
.kpi .n { font-size: 24px; font-weight: 600; }
.kpi .l { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .02em; }
.kpi-warn .n { color: var(--warn); } .kpi-err .n { color: var(--err); } .kpi-attivo { border-color: var(--primario); }

/* Tabelle */
.tabella { width: 100%; border-collapse: collapse; background: var(--sup); border: 1px solid var(--bordo); border-radius: var(--raggio); overflow: hidden; margin-bottom: 16px; }
.tabella th, .tabella td { padding: 9px 12px; border-bottom: 1px solid var(--bordo); text-align: left; vertical-align: top; }
.tabella th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); background: #fafbfc; }
.tabella tr:last-child td { border-bottom: 0; }
.tabella.compatta th, .tabella.compatta td { padding: 6px 10px; font-size: 13px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 500; white-space: nowrap; }
.badge-ok { background: #dcfce7; color: #166534; }
.badge-warn { background: #fef3c7; color: #92400e; }
.badge-err { background: #fee2e2; color: #991b1b; }
.badge-info { background: #dbeafe; color: #1e40af; }
.badge-muted { background: #e5e7eb; color: #374151; }

/* Form */
.form { display: flex; flex-direction: column; gap: 12px; }
.form-larga { max-width: 960px; }
.form label, .form-inline label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: #374151; }
.form label.check, .filtri label.check { flex-direction: row; align-items: center; gap: 8px; font-size: 14px; }
input[type="text"], input[type="email"], input[type="password"], input[type="search"], input[type="datetime-local"], input[type="file"], input:not([type]), select, textarea {
  font: inherit; padding: 8px 10px; border: 1px solid #cbd2d9; border-radius: 4px; background: #fff; color: var(--testo); width: 100%;
}
textarea.codice { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; line-height: 1.4; }
fieldset { border: 1px solid var(--bordo); border-radius: var(--raggio); padding: 12px 14px; display: flex; flex-direction: column; gap: 12px; }
legend { font-size: 13px; color: var(--muted); padding: 0 6px; }
.form-inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0; }
.form-inline input, .form-inline select { width: auto; min-width: 180px; }
.filtri { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.filtri input[type="search"] { width: 260px; }
.filtri select { width: auto; }

.btn { display: inline-block; font: inherit; font-size: 14px; padding: 7px 14px; border-radius: 4px; border: 1px solid #cbd2d9; background: #fff; color: var(--testo); cursor: pointer; text-decoration: none; }
.btn:hover { background: #f3f4f6; text-decoration: none; }
.btn-primario { background: var(--primario); border-color: var(--primario); color: #fff; }
.btn-primario:hover { background: var(--primario-scuro); }
.btn-pericolo { background: #fff; border-color: #fca5a5; color: var(--err); }
.btn-pericolo:hover { background: #fef2f2; }
.btn-link { border: 0; background: none; color: var(--primario); padding: 0; font-size: inherit; cursor: pointer; }
.btn-link:hover { text-decoration: underline; background: none; }
.form .btn { align-self: flex-start; }

dl.dati { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 12px 0; font-size: 14px; }
dl.dati dt { color: var(--muted); } dl.dati dd { margin: 0; word-break: break-word; }
.lista-semplice { list-style: none; padding: 0; margin: 0 0 8px; }
.lista-semplice li { padding: 4px 0; border-bottom: 1px solid var(--bordo); display: flex; justify-content: space-between; }
details summary { cursor: pointer; } details summary.link { color: var(--primario); font-size: 13px; }
details.scheda summary { font-weight: 600; }
.paginazione { display: flex; gap: 16px; align-items: center; justify-content: center; margin: 12px 0 24px; }
.schede-filtro { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 8px; }
.schede-filtro a { padding: 5px 10px; border-radius: 4px; font-size: 13px; border: 1px solid var(--bordo); background: #fff; color: var(--testo); }
.schede-filtro a.attiva { background: #111827; border-color: #111827; color: #fff; }
iframe.anteprima { width: 100%; height: 520px; border: 1px solid var(--bordo); border-radius: var(--raggio); background: #fff; }

/* Media */
.griglia-media { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; margin: 16px 0; }
.media-card { background: var(--sup); border: 1px solid var(--bordo); border-radius: var(--raggio); overflow: hidden; display: flex; flex-direction: column; }
.media-anteprima { display: block; aspect-ratio: 4 / 3; background: repeating-conic-gradient(#f1f3f5 0 25%, #fff 0 50%) 0 0 / 20px 20px; }
.media-anteprima img { width: 100%; height: 100%; object-fit: contain; display: block; }
.media-info { padding: 10px 12px; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.media-info .form-inline { margin: 0; gap: 6px; }
.media-info .form-inline input { min-width: 0; flex: 1; font-size: 12px; }
.media-info .url-media { font-family: ui-monospace, Consolas, monospace; }
.btn-pericolo-link { color: var(--err); }
.zona-upload.trascina { border: 2px dashed var(--primario); background: #eff6ff; }

/* Scelta editor e modelli */
.scelta-editor { display: flex; flex-direction: column; gap: 8px; }
.griglia-modelli { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.modello-card { display: flex; flex-direction: column; gap: 4px; padding: 12px; border: 1px solid var(--bordo); border-radius: var(--raggio); cursor: pointer; background: #fff; font-size: 13px; }
.modello-card:has(input:checked) { border-color: var(--primario); box-shadow: 0 0 0 2px #dbeafe; }
.modello-card input { margin: 0 0 4px; }
.modello-card .titolo { font-weight: 600; font-size: 14px; }

/* Pagine pubbliche */
body.pubblico { display: flex; align-items: flex-start; justify-content: center; min-height: 100vh; padding: 40px 16px; }
.scheda-pubblica { background: var(--sup); border: 1px solid var(--bordo); border-radius: 8px; padding: 32px; max-width: 520px; width: 100%; }
.scheda-pubblica .logo { margin-bottom: 24px; }
.scheda-pubblica .logo img { display: block; max-width: 300px; width: 100%; height: auto; }
.scheda-pubblica h1 { font-size: 22px; }