/* Pannello lab Z4D — tema chiaro compatto. Regole UI di Jacopo: tabelle e liste dense, niente card,
   nascondere il vuoto, ogni pixel ha un motivo. Modello: pagina Prenotazioni di hub-jm. */
:root {
  --fondo: #f6f7f9; --carta: #ffffff; --testo: #111827; --tenue: #6b7280; --riga: #e5e7eb;
  --scuro: #1f2937; --accento: #2563eb; --ok: #15803d; --attenzione: #b45309; --errore: #b91c1c;
  --ok-f: #dcfce7; --att-f: #fef3c7; --err-f: #fee2e2; --blu-f: #dbeafe; --grigio-f: #f3f4f6;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--fondo); color: var(--testo); }
body { font: 14px/1.35 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-text-size-adjust: 100%; }
a { color: var(--accento); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
.tenue { color: var(--tenue); }
.num { font-variant-numeric: tabular-nums; }

/* testata */
#testata { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px;
  padding: 8px 12px; padding-top: max(8px, env(safe-area-inset-top)); background: var(--scuro); color: #f9fafb; }
#testata.vecchio { background: #6b7280; }
.marchio { color: #fff; font-weight: 700; letter-spacing: .02em; }
#schede { display: flex; gap: 2px; }
#schede a { color: #d1d5db; padding: 4px 8px; border-radius: 4px; }
#schede a.attiva { color: #fff; background: rgba(255,255,255,.14); }
.fresco { margin-left: auto; font-size: 12px; color: #d1d5db; white-space: nowrap; }
.link { background: none; border: 0; color: #d1d5db; padding: 4px; cursor: pointer; font-size: 12px; }
.avviso { padding: 6px 12px; background: var(--att-f); color: #78350f; font-size: 13px; border-bottom: 1px solid #fde68a; }
.avviso.errore { background: var(--err-f); color: #7f1d1d; border-color: #fecaca; }

main { max-width: 1200px; margin: 0 auto; padding: 8px 12px 40px; }
h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--tenue); margin: 14px 0 4px; font-weight: 600; }
h1 { font-size: 18px; margin: 8px 0 2px; }

/* liste dense */
.lista { background: var(--carta); border: 1px solid var(--riga); border-radius: 6px; }
.lista > .r { padding: 7px 10px; border-top: 1px solid var(--riga); }
.lista > .r:first-child { border-top: 0; }
.lista > a.r, .lista > button.r { display: block; width: 100%; text-align: left; color: inherit; background: none; border-left: 0; border-right: 0; border-bottom: 0; cursor: pointer; }
.lista > a.r:first-child, .lista > button.r:first-child { border-top: 0; }
.r1 { display: flex; align-items: center; gap: 8px; min-width: 0; }
.r2 { display: flex; align-items: center; gap: 8px; margin-top: 2px; font-size: 12px; color: var(--tenue); min-width: 0; }
.taglia { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.dx { margin-left: auto; white-space: nowrap; }
.nome { font-weight: 600; }

/* stato */
.st { font-size: 11px; font-weight: 600; padding: 1px 6px; border-radius: 3px; white-space: nowrap; }
.st-stampa { background: var(--blu-f); color: #1e40af; }
.st-ferma { background: var(--grigio-f); color: #374151; }
.st-errore { background: var(--err-f); color: var(--errore); }
.st-piatto { background: var(--att-f); color: var(--attenzione); }
.st-ok { background: var(--ok-f); color: var(--ok); }
.st-off { background: var(--grigio-f); color: var(--tenue); }
.barra { flex: 1; height: 6px; background: var(--grigio-f); border-radius: 3px; overflow: hidden; min-width: 60px; }
.barra > i { display: block; height: 100%; background: var(--accento); }
.err { color: var(--errore); font-size: 12px; margin-top: 2px; }
.dopo { font-size: 12px; color: var(--tenue); margin-top: 2px; }
.pallino { display: inline-block; width: 12px; height: 12px; border-radius: 50%; border: 1px solid rgba(0,0,0,.25); vertical-align: -2px; }
.bobine { display: inline-flex; gap: 3px; align-items: center; }

/* tabelle */
table { width: 100%; border-collapse: collapse; background: var(--carta); border: 1px solid var(--riga); border-radius: 6px; overflow: hidden; }
th, td { padding: 5px 8px; border-top: 1px solid var(--riga); text-align: left; vertical-align: top; font-size: 13px; }
th { border-top: 0; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--tenue); font-weight: 600; background: #fafafa; }
td.num, th.num { text-align: right; }

/* pulsanti */
.btn { border: 1px solid var(--riga); background: var(--carta); padding: 6px 10px; border-radius: 5px; cursor: pointer; white-space: nowrap; }
.btn:disabled { opacity: .5; cursor: default; }
.btn-p { background: var(--accento); border-color: var(--accento); color: #fff; }
.btn-s { padding: 3px 8px; font-size: 12px; }
.scelte { display: flex; gap: 4px; flex-wrap: wrap; }
.scelte input { position: absolute; opacity: 0; pointer-events: none; }
.scelte label { border: 1px solid var(--riga); background: var(--carta); padding: 5px 10px; border-radius: 5px; cursor: pointer; font-size: 13px; }
.scelte input:checked + label { border-color: var(--accento); background: var(--blu-f); color: #1e3a8a; }
.campo { width: 100%; padding: 7px 9px; border: 1px solid #d1d5db; border-radius: 5px; background: var(--carta); }
.riga-form { display: flex; gap: 8px; align-items: center; margin: 8px 0; flex-wrap: wrap; }

/* foto */
.miniature { display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 4px; }
.miniature figure { margin: 0; position: relative; background: var(--grigio-f); aspect-ratio: 1; border-radius: 4px; overflow: hidden; }
.miniature img { width: 100%; height: 100%; object-fit: cover; display: block; }
.miniature figcaption { position: absolute; left: 0; right: 0; bottom: 0; font-size: 10px; padding: 1px 4px; background: rgba(17,24,39,.65); color: #fff; }
.vuoto-info { padding: 14px 10px; color: var(--tenue); text-align: center; background: var(--carta); border: 1px dashed #d1d5db; border-radius: 6px; }

/* login / da collegare */
.centro { max-width: 380px; margin: 40px auto; }
.centro p { color: var(--tenue); }
.blocco { background: var(--carta); border: 1px solid var(--riga); border-radius: 6px; padding: 14px; }
code { font-size: 12px; background: var(--grigio-f); padding: 1px 4px; border-radius: 3px; }

/* due colonne su tablet/PC */
.colonne { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 16px; }
@media (min-width: 900px) {
  .colonne { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); }
  main { padding: 12px 20px 40px; }
}
@media (max-width: 420px) {
  #testata { gap: 8px; padding-left: 10px; padding-right: 10px; }
  #schede a { padding: 4px 6px; }
  main { padding: 6px 8px 40px; }
  .nascondi-stretto { display: none; }
}