/* NIAL Remote View - schermate di lavoro.
   Palette NIAL: primario #0072B2, secondario #0E4D7B, accento #A55A01, neutro #24303A.
   Griglia macchine: colonna 1100px, gutter 20px, card minime 300px (3 x 320 + 2 x 20 = 1000 <= 1100, riempie la riga). */
:root {
  --primary: #0072B2; --primary-dark: #0E4D7B; --accent: #A55A01; --ink: #24303A;
  --ground: #EEF3F9; --surface: #FFFFFF; --line: #DCE5F0; --line-strong: #C3D1E2;
  --grey: #55636F; --ok: #1E7A46; --bad: #B3261E; --pale-primary: #E3EFF8; --pale-accent: #F7ECDD; --pale-ok: #E2F2E8; --pale-bad: #FAE6E4;
  --gap: 20px; --radius: 8px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }   /* gli stili dei pulsanti non devono annullare l'attributo hidden */
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 400 15px/1.5 Inter, system-ui, -apple-system, 'Segoe UI', sans-serif; font-variant-numeric: tabular-nums; }
h1 { font-size: 24px; line-height: 1.25; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 16px; font-weight: 600; margin: 0; }
p { margin: 0; }
a { color: var(--primary-dark); }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* barra superiore (shell "senza sidebar") */
.barra { background: var(--surface); border-bottom: 1px solid var(--line); height: 48px; }
.barra-in { max-width: 1100px; margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; gap: 16px; }
.marchio { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--primary-dark); text-decoration: none; margin-right: auto; }
.marchio .logo { height: 30px; width: auto; display: block; }
.login-logo { display: block; height: 70px; width: auto; margin: 0 auto 14px; }
.marchio-prodotto { font-weight: 500; color: var(--grey); }
.marchio svg { display: block; }
.barra a.voce, .barra .utente { color: var(--grey); font-size: 14px; text-decoration: none; }
.barra a.voce[aria-current="page"] { color: var(--ink); font-weight: 600; }
.barra .utente { color: var(--ink); }

/* pulsanti: pieno solo per l'azione principale */
.btn { min-height: 36px; padding: 6px 14px; border-radius: 6px; border: 1px solid var(--line-strong); background: var(--surface); cursor: pointer; font-weight: 500; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; }
.btn:hover { background: var(--ground); }
.btn.pieno { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.pieno:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.testo { border-color: transparent; background: transparent; color: var(--primary-dark); padding-left: 8px; padding-right: 8px; }

main { max-width: 1100px; margin: 0 auto; padding: 28px 24px 56px; }
.titolo { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.titolo .sotto { color: var(--grey); width: 100%; margin-top: 2px; }

/* avvisi */
.avviso { padding: 10px 14px; border-radius: var(--radius); background: var(--pale-accent); color: #5C3300; margin-bottom: 20px; }
.errore { color: var(--bad); min-height: 22px; font-size: 14px; }

/* login */
.login { max-width: 360px; margin: 56px auto; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
.login h1 { font-size: 22px; margin-bottom: 18px; }
label { display: block; font-size: 13px; color: var(--grey); margin-bottom: 4px; }
input, select { width: 100%; min-height: 40px; padding: 8px 12px; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 6px; margin-bottom: 14px; }
.login .btn { width: 100%; min-height: 44px; }

/* macchine */
.griglia { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--gap); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.anteprima { aspect-ratio: 800 / 480; background: #1B2630; display: flex; align-items: center; justify-content: center; color: #C9D6E2; font-size: 13px; position: relative; }
.anteprima img { width: 100%; height: 100%; object-fit: cover; display: block; }
.anteprima span { padding: 0 16px; text-align: center; }
.anteprima img[hidden] { display: none; }
.card-corpo { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-corpo h2 { font-size: 16px; }
.meta { color: var(--grey); font-size: 14px; }
.stato { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.punto { width: 8px; height: 8px; border-radius: 50%; background: var(--grey); flex: none; }
.punto.online { background: var(--ok); } .punto.spento { background: var(--bad); } .punto.gateway { background: var(--accent); }
.chip { display: inline-block; font-size: 12px; font-weight: 500; padding: 2px 8px; border-radius: 10px; background: var(--pale-primary); color: var(--primary-dark); white-space: nowrap; flex: none; }
.chip.grigio { background: #E8EDF2; color: var(--grey); }
.chip.ok { background: var(--pale-ok); color: var(--ok); }
.chip.bad { background: var(--pale-bad); color: var(--bad); }
.card-fine { margin-top: auto; display: flex; align-items: center; gap: 10px; }
.vuoto { background: var(--surface); border: 1px dashed var(--line-strong); border-radius: 12px; padding: 32px; text-align: center; color: var(--grey); }

/* vista live */
#live { position: fixed; top: 0; left: 0; right: 0; height: 100vh; height: 100dvh; background: #0B1015; display: none; flex-direction: column; z-index: 10; overscroll-behavior: contain; }
body.live-aperto { overflow: hidden; }
#live-barra { background: var(--primary-dark); color: #fff; padding: 8px 12px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
#live-barra .btn { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); min-height: 36px; }
#live-barra .btn:hover { background: rgba(255,255,255,.12); }
#live-barra .btn.attivo { background: #fff; color: var(--primary-dark); }
#live-titolo { font-weight: 600; margin-right: auto; }
#live-stato { font-size: 14px; }
#live-nota { font-size: 13px; color: #FFD9A8; }
#live-stato.occupato { color: #FFD9A8; }
/* sfondo della vista live: campo blu notte con due dischi piatti concentrici dietro il pannello, e la cornice del frame fisico */
#schermo { flex: 1; overflow: hidden; touch-action: none; display: flex; position: relative; min-height: 0; isolation: isolate; background: #0A2336; padding: 24px 24px 48px; }
#schermo::before, #schermo::after { content: ''; position: absolute; left: 50%; top: 50%; border-radius: 50%; transform: translate(-50%, -50%); pointer-events: none; }
#schermo::before { width: 130vmin; height: 130vmin; background: #0C2B42; z-index: -2; }
#schermo::after { width: 84vmin; height: 84vmin; background: #0F3652; z-index: -1; }
#cornice { position: absolute; z-index: 0; background: #0F161D; border: 2px solid #2B3A48; border-radius: 22px; pointer-events: none; }
.cornice-marchio { position: absolute; left: 20px; bottom: 10px; font-size: 13px; line-height: 1; font-weight: 700; letter-spacing: 0.03em; color: #C9D6E2; }
.cornice-led { position: absolute; right: 22px; bottom: 10px; width: 8px; height: 8px; border-radius: 50%; background: #3B4D5E; }
#cornice.attiva .cornice-led { background: #3CC37A; }
#cornice[hidden] { display: none; }
#vnc { width: 100%; height: 100%; margin: auto; position: relative; z-index: 1; }
#vnc canvas { border-radius: 6px; }
#live-msg { position: absolute; inset: 0; display: none; align-items: center; justify-content: center; flex-direction: column; gap: 14px; color: #fff; background: rgba(11,16,21,.88); text-align: center; padding: 24px; }

/* amministrazione */
.schede { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 20px; overflow-x: auto; }
.schede button { background: none; border: 0; border-bottom: 2px solid transparent; padding: 10px 14px; margin-bottom: -1px; cursor: pointer; color: var(--grey); font-weight: 500; white-space: nowrap; min-height: 44px; }
.schede button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--primary); }
.pannello { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: var(--gap); }
.pannello > h2 { margin-bottom: 12px; }
table { border-collapse: collapse; width: 100%; }
th { text-align: left; font-weight: 400; font-size: 13px; color: var(--grey); padding: 8px 12px 8px 0; border-bottom: 1px solid var(--line-strong); }
td { padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
th.num, td.num { text-align: right; }
td select { margin: 0; min-height: 36px; width: auto; min-width: 120px; }
.form-riga { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0 14px; align-items: end; }
.form-riga .btn { margin-bottom: 14px; }
.tabella-scorri { overflow-x: auto; }
.fuori { position: absolute; left: -9999px; }

@media (max-width: 640px) {
  main { padding: 20px 16px 40px; }
  .barra-in { padding: 0 16px; gap: 12px; }
  .barra { height: auto; }
  .barra-in { flex-wrap: wrap; padding: 8px 16px; row-gap: 4px; }
  .marchio { white-space: nowrap; flex: 1 0 100%; }
  .barra a.voce { padding: 10px 0; }
  .barra .utente { display: none; }
  h1 { font-size: 22px; }
  .griglia { grid-template-columns: 1fr; }
  .btn { min-height: 44px; }
  #live-barra .btn { min-height: 44px; }
  .login { margin: 24px auto; }
  #schermo { padding: 12px 12px 44px; }
  .marchio .logo { height: 26px; }
  .cornice-marchio { left: 14px; bottom: 9px; font-size: 12px; }
  .cornice-led { right: 16px; bottom: 9px; }
  #live-barra { padding: 6px 8px; gap: 6px; }
  #live-barra .btn { min-height: 38px; padding: 4px 10px; font-size: 13px; }
  #live-titolo { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
  #live-stato { font-size: 12px; flex: 1 0 100%; }
  #live-nota { font-size: 12px; flex: 1 0 100%; }
}

/* messaggio di sessione terminata / persa: il pulsante deve leggersi sul fondo scuro */
#live-msg .btn { background: var(--primary); border-color: var(--primary); color: #fff; }
#live-msg .btn:hover { background: var(--primary-dark); }

/* taratura dello schermo per la grandezza reale */
#taratura { position: absolute; inset: 0; background: rgba(11,16,21,.92); align-items: center; justify-content: center; padding: 16px; z-index: 2; }
#taratura:not([hidden]) { display: flex; }
.taratura-corpo { background: var(--surface); color: var(--ink); border-radius: 12px; padding: 20px; max-width: 420px; width: 100%; display: flex; flex-direction: column; gap: 10px; }
#taratura-barra { height: 24px; background: var(--primary); border-radius: 4px; max-width: 100%; }
.taratura-corpo input { margin-bottom: 4px; }
.taratura-azioni { display: flex; gap: 10px; }