:root {
  --bg: #0e1116; --bg2: #161b22; --bg3: #1c2230; --bd: #2a3240;
  --tx: #e6edf3; --mut: #8b98a5; --acc: #4f9cf9; --ok: #3fb950;
  --warn: #d29922; --bad: #f85149; --rad: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--tx);
  font: 14px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
.logo { font-weight: 700; font-size: 20px; letter-spacing: -.5px; }
.logo span { color: var(--acc); }

/* login */
.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-card {
  background: var(--bg2); border: 1px solid var(--bd); border-radius: 14px;
  padding: 34px 30px; width: 340px; display: flex; flex-direction: column; gap: 14px;
}
.login-card .sub { color: var(--mut); margin: -6px 0 8px; font-size: 12.5px; }
.login-card label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--mut); }
.login-card input, .riga-form input, #nome-chiave, textarea, select {
  background: var(--bg); border: 1px solid var(--bd); color: var(--tx);
  border-radius: 8px; padding: 9px 11px; font: inherit; outline: none;
}
.login-card input:focus, textarea:focus, select:focus, #nome-chiave:focus { border-color: var(--acc); }
button {
  background: var(--acc); color: #06101f; border: 0; border-radius: 8px;
  padding: 9px 16px; font-weight: 600; cursor: pointer;
}
button:hover { filter: brightness(1.08); }
.alert { background: #3a1113; border: 1px solid var(--bad); color: #ffb4ae; padding: 8px 11px; border-radius: 8px; font-size: 13px; }

/* topbar */
.topbar {
  display: flex; align-items: center; gap: 22px; padding: 12px 22px;
  background: var(--bg2); border-bottom: 1px solid var(--bd); position: sticky; top: 0; z-index: 5;
}
.tabs { display: flex; gap: 4px; }
.tab { background: transparent; color: var(--mut); font-weight: 500; padding: 7px 14px; border-radius: 8px; }
.tab:hover { color: var(--tx); background: var(--bg3); }
.tab.attivo { background: var(--bg3); color: var(--tx); }
.destra { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.utente { color: var(--mut); font-size: 13px; }
.logout { color: var(--acc); text-decoration: none; font-size: 13px; }
select { padding: 6px 9px; }

main { padding: 22px; max-width: 1200px; margin: 0 auto; }
.vista { display: none; }
.vista.attiva { display: block; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 18px; }
.card { background: var(--bg2); border: 1px solid var(--bd); border-radius: var(--rad); padding: 15px 16px; }
.card .et { color: var(--mut); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.card .val { font-size: 26px; font-weight: 700; margin-top: 4px; }
.card .val.ok { color: var(--ok); } .card .val.warn { color: var(--warn); } .card .val.bad { color: var(--bad); }
.punto { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }

/* grafici */
.griglia-grafici { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
.pannello { background: var(--bg2); border: 1px solid var(--bd); border-radius: var(--rad); padding: 16px 18px; }
.pannello.grande { grid-column: 1; }
.pannello h3 { margin: 0 0 12px; font-size: 14px; font-weight: 600; }
canvas { width: 100%; display: block; }
.legenda { color: var(--mut); font-size: 12px; margin-top: 8px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.pt { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin: 0 3px 0 10px; }
.pt.tot { background: var(--acc); } .pt.min { background: var(--bad); }

/* tabelle */
.tab-dati { width: 100%; border-collapse: collapse; font-size: 13px; }
.tab-dati th { text-align: left; color: var(--mut); font-weight: 500; padding: 8px 10px; border-bottom: 1px solid var(--bd); font-size: 12px; }
.tab-dati td { padding: 8px 10px; border-bottom: 1px solid #20262f; vertical-align: top; }
.tab-dati tr:hover td { background: var(--bg3); }
.badge { padding: 2px 8px; border-radius: 20px; font-size: 11.5px; font-weight: 600; }
.badge.min { background: #3a1113; color: #ffb4ae; } .badge.ben { background: #10261a; color: #7ee2a8; }
.badge.rev { background: #2a2f39; color: var(--mut); } .badge.att { background: #10261a; color: #7ee2a8; }
.badge.boot { background: #17263f; color: #8fb7ff; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
td.testo { max-width: 360px; color: var(--mut); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini-rev { background: transparent; color: var(--bad); border: 1px solid var(--bd); padding: 3px 9px; font-size: 12px; }

/* form vari */
.pannello + .pannello { margin-top: 16px; }
.riga-form { display: flex; gap: 10px; margin-top: 10px; align-items: center; }
.riga-form input, #nome-chiave { flex: 1; }
.nota { color: var(--mut); font-size: 12.5px; margin: 0; }
textarea { width: 100%; resize: vertical; font-family: ui-monospace, monospace; }
.meta { color: var(--mut); font-size: 12.5px; }
.nascosto { display: none !important; }   /* utility: vince sempre (es. sul modal .modale) */
.chiave-nuova {
  margin-top: 12px; background: #10261a; border: 1px solid var(--ok); border-radius: 8px;
  padding: 12px 14px; font-family: ui-monospace, monospace; word-break: break-all; color: #b9f0cd;
}
.chiave-nuova b { color: var(--tx); display: block; margin-bottom: 5px; font-family: system-ui; }

/* esito prova */
.barre { display: flex; flex-direction: column; gap: 6px; margin-top: 14px; }
.barra { display: grid; grid-template-columns: 190px 1fr 48px; align-items: center; gap: 10px; font-size: 12.5px; }
.barra .tr { background: var(--bg); border-radius: 5px; height: 10px; overflow: hidden; }
.barra .tr > i { display: block; height: 100%; background: var(--acc); }
.barra.sopra .tr > i { background: var(--bad); }
.barra.sopra .nome { color: #ffb4ae; }
.riquadro-esito { margin-top: 14px; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--bd); background: var(--bg); }
.riquadro-esito.min { border-color: var(--bad); } .riquadro-esito.ben { border-color: var(--ok); }
@media (max-width: 820px) { .griglia-grafici { grid-template-columns: 1fr; } .pannello.grande { grid-column: auto; } }

/* ─────────── estensioni: verdetti, filtri, chip, modale, guida */
.badge.ok { background: #10261a; color: #7ee2a8; }
.badge.warn { background: #33280e; color: #f0cd82; }

.riga-titolo { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.riga-titolo h3 { margin: 0; }

button.ghost { background: transparent; color: var(--mut); border: 1px solid var(--bd); }
button.ghost:hover { color: var(--tx); filter: none; background: var(--bg3); }
button.mini { background: var(--bg3); color: var(--tx); padding: 5px 11px; font-size: 12.5px; font-weight: 500; }
button.mini:disabled { opacity: .4; cursor: default; }

/* filtri interrogazioni */
.filtri { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filtri select, .filtri input { padding: 7px 10px; }
.filtri input[type=date] { color: var(--mut); }
.filtri #f-q { flex: 1; min-width: 140px; }
.paginazione { display: flex; align-items: center; gap: 10px; }

/* chip classi */
.chip { display: inline-block; background: var(--bg3); border: 1px solid var(--bd); color: #b9c6d3;
  border-radius: 20px; padding: 1px 9px; font-size: 11.5px; margin: 1px 0; white-space: nowrap; }
#tab-interr tbody tr { cursor: pointer; }

/* modale dettaglio */
.modale { position: fixed; inset: 0; background: rgba(3,6,12,.7); display: grid; place-items: center; z-index: 20; padding: 20px; }
.modale-corpo { background: var(--bg2); border: 1px solid var(--bd); border-radius: 14px;
  width: min(680px, 100%); max-height: 88vh; overflow: auto; padding: 22px 24px; position: relative; }
.modale-corpo h3 { margin: 0 0 6px; }
.chiudi { position: absolute; top: 12px; right: 14px; background: transparent; color: var(--mut);
  font-size: 22px; line-height: 1; padding: 2px 8px; }
.chiudi:hover { color: var(--tx); filter: none; }
.meta-riga { color: var(--mut); font-size: 12.5px; margin-bottom: 12px; }
.riquadro-testo { background: var(--bg); border: 1px solid var(--bd); border-radius: 8px;
  padding: 12px 14px; font-size: 13px; white-space: pre-wrap; word-break: break-word; margin-bottom: 14px; }
.giudizio-box { margin-top: 14px; background: var(--bg); border: 1px solid var(--bd);
  border-radius: 8px; padding: 12px 14px; }
.giudizio-box p { margin: 8px 0 0; font-size: 13px; }

/* guida API */
.guida h4 { margin: 20px 0 8px; font-size: 13.5px; }
.guida p { color: #c4cfda; font-size: 13.5px; }
.guida pre { background: var(--bg); border: 1px solid var(--bd); border-radius: 8px; padding: 12px 14px;
  overflow-x: auto; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; color: #cdd9e5; }
.guida .classi-lista { font-size: 13px; color: #c4cfda; line-height: 1.8; padding-left: 18px; }
.guida .classi-lista b { color: var(--tx); }
.guida table { margin-top: 6px; }

@media (max-width: 820px) {
  .griglia-grafici { grid-template-columns: 1fr; }
  .pannello.grande { grid-column: auto; }
  main { padding: 14px; }
  .tabs { overflow-x: auto; }
}