/* Pannello del backend di test — stile Metro dell'app (ispirato a MetrixHD, asset nostri). */
@font-face { font-family: "Raleway"; src: url("/fonts/Raleway-Light.ttf") format("truetype"); font-weight: 300; font-display: swap; }
@font-face { font-family: "Raleway"; src: url("/fonts/Raleway-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Open Sans"; src: url("/fonts/OpenSans-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Open Sans"; src: url("/fonts/OpenSans-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }

:root {
  --ground: #06080B;
  --panel: rgba(255, 255, 255, 0.04);
  --tile: rgba(255, 255, 255, 0.05);
  --raised: #10151B;
  --field: #0E1217;
  --text: #FFFFFF;
  --text-2: #C5CBD3;
  --muted: #8E99A6;
  --label: #AEB7C2;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #0F6EB2;
  --accent-soft: rgba(15, 110, 178, 0.14);
  --ok: #3A9F3A;
  --danger: #E51400;
  --error: #FF8A80;
  --key-red: #E51400;
  --key-green: #3A9F3A;
  --key-yellow: #E8C100;
  --key-blue: #1E6FD9;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--ground); color: var(--text); }
body { font-family: "Open Sans", system-ui, sans-serif; font-size: 16px; line-height: 1.45; }
a { color: #8CC4EE; }
a:hover { color: #FFFFFF; }
:focus-visible { outline: 3px solid #8CC4EE; outline-offset: 2px; }

.wrap { max-width: 1320px; margin: 0 auto; padding: 0 24px; }

/* Testata */
.top { border-bottom: 1px solid rgba(255, 255, 255, 0.10); background: rgba(255, 255, 255, 0.03); }
.top-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; padding-top: 18px; padding-bottom: 18px; }
.brand { display: flex; align-items: center; gap: 14px; }
.accent-fill { fill: var(--accent); }
.brand-name { font-family: "Raleway", sans-serif; font-weight: 400; font-size: 26px; line-height: 1.1; }
.brand-sub { font-size: 13px; letter-spacing: 2px; text-transform: uppercase; color: var(--label); }
.chip { display: inline-flex; align-items: center; gap: 10px; border: 1px solid rgba(255, 255, 255, 0.25); padding: 6px 14px; font-size: 15px; }
.dot { display: block; width: 10px; height: 10px; border-radius: 5px; background: var(--ok); }
.chip.offline .dot { background: var(--danger); }
.user-box { display: flex; align-items: center; gap: 16px; }
.user-chip { display: inline-flex; flex-direction: column; line-height: 1.25; border-left: 4px solid var(--accent); padding-left: 10px; }
.user-name { font-weight: 600; }
.user-role { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--label); }
.clock { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.clock-date { display: flex; flex-direction: column; align-items: flex-end; font-size: 14px; color: var(--text-2); }
.clock-time { font-family: "Raleway", sans-serif; font-weight: 300; font-size: 44px; line-height: 1; }

main.wrap { padding-top: 24px; padding-bottom: 56px; display: flex; flex-direction: column; gap: 28px; }
.watermark { font-family: "Raleway", sans-serif; font-weight: 300; font-size: clamp(44px, 7vw, 96px); line-height: 1; letter-spacing: -1px; color: rgba(255, 255, 255, 0.10); white-space: nowrap; overflow: hidden; }

/* Accesso e configurazione iniziale: riquadro d'accento a sinistra, modulo a destra */
.auth { display: grid; grid-template-columns: minmax(240px, 340px) minmax(0, 560px); background: var(--panel); max-width: 900px; }
.auth-side { background: var(--accent); padding: 34px 30px; display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; min-height: 380px; }
.auth-logo { margin-bottom: auto; }
.auth-brand { font-family: "Raleway", sans-serif; font-weight: 300; font-size: 46px; line-height: 1; }
.auth-tag { font-size: 13px; letter-spacing: 2px; text-transform: uppercase; }
.auth-conn { margin: 14px 0 0; font-size: 14px; color: rgba(255, 255, 255, 0.85); }
.auth-main { padding: 32px 34px; display: flex; flex-direction: column; gap: 14px; }
.auth-main h2 { margin: 0; font-family: "Raleway", sans-serif; font-weight: 400; font-size: 32px; }

/* Riquadri di stato */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.tile { background: var(--tile); padding: 22px 24px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.tile-accent { background: var(--accent); }
.tile-label { font-size: 14px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--label); }
.tile-accent .tile-label, .tile-accent .tile-sub { color: #FFFFFF; }
.tile-value { font-family: "Raleway", sans-serif; font-weight: 300; font-size: 40px; line-height: 1.1; overflow-wrap: anywhere; }
.tile-sub { font-size: 14px; color: var(--label); overflow-wrap: anywhere; }

/* Colonne (si impilano su telefono) */
.cols { display: flex; flex-wrap: wrap; gap: 28px; align-items: flex-start; }
.panel { background: var(--panel); padding: 26px; min-width: 0; }
.panel-form { flex: 1 1 380px; }
.panel-devices { flex: 999 1 560px; }
.panel-half { flex: 1 1 420px; }
.panel h2 { margin: 0 0 12px; font-family: "Raleway", sans-serif; font-weight: 400; font-size: 30px; }
.panel-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px; margin-bottom: 6px; }
.panel-head h2 { margin: 0; }
.sub { margin: 22px 0 10px; font-family: "Raleway", sans-serif; font-weight: 400; font-size: 22px; }

/* Moduli */
form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field-row { display: flex; flex-wrap: wrap; gap: 14px; }
.field-row .field { flex: 1 1 160px; }
.field-row .field-role { flex: 0 1 220px; }
#xt-fields .field-row { margin-top: 16px; }
label, legend { font-size: 14px; letter-spacing: 1px; text-transform: uppercase; color: var(--label); }
input[type="text"], input:not([type]), input[type="password"], input[type="search"], select {
  height: 48px; width: 100%; padding: 0 14px; background: var(--field); color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.28); border-radius: 0; font: inherit; font-size: 17px;
}
input:focus, select:focus { border-color: var(--accent); }
input::placeholder { color: #7D8793; }
.panel-head input[type="search"] { width: min(340px, 100%); height: 42px; font-size: 15px; }
/* Codice dispositivo: grande, cifre allineate come sul televisore */
input.code-input { height: 64px; font-family: "Raleway", sans-serif; font-size: 34px; letter-spacing: 4px; font-variant-numeric: lining-nums tabular-nums; }
.seg { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; }
.seg legend { margin-bottom: 6px; padding: 0; }
.seg-opt { flex: 1 1 0; position: relative; text-transform: none; letter-spacing: 0; }
.seg-opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg-opt span {
  display: flex; align-items: center; justify-content: center; height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.28); color: #FFFFFF; font-size: 17px; font-weight: 600;
}
.seg-opt input:checked + span { background: var(--accent); border-color: var(--accent); }
.seg-opt input:focus-visible + span { outline: 3px solid #8CC4EE; outline-offset: 2px; }

.btn { height: 44px; padding: 0 18px; border: 2px solid rgba(255, 255, 255, 0.8); background: transparent; color: #FFFFFF; font: inherit; font-size: 16px; font-weight: 600; cursor: pointer; }
.btn:hover { background: rgba(255, 255, 255, 0.08); }
.btn-primary { height: 52px; border-color: var(--accent); background: var(--accent); font-size: 18px; }
.btn-primary:hover { background: #1478C0; }
.btn-inline { height: 44px; font-size: 16px; }
.btn-small { height: 34px; padding: 0 12px; font-size: 14px; border-width: 1px; }
.btn-danger { border-color: rgba(229, 20, 0, 0.8); }
.btn-danger:hover { background: rgba(229, 20, 0, 0.18); }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }
#pw-form .btn { align-self: flex-start; }
.status { margin: 0; min-height: 1.4em; color: var(--text-2); }
.status.error { color: var(--error); }
.note { margin: 0 0 12px; font-size: 14px; color: var(--muted); }
.hint { font-size: 13px; color: var(--muted); font-family: ui-monospace, Consolas, monospace; overflow-wrap: anywhere; }

/* Tasti colorati, come la legenda del telecomando: etichetta e barra del colore sotto */
.keys { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: flex-end; }
.key {
  --key: rgba(255, 255, 255, 0.6);
  position: relative; min-width: 96px; padding: 6px 4px 10px; border: 0; background: transparent;
  color: #FFFFFF; font: inherit; font-size: 14px; text-align: left; cursor: pointer;
}
.key::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--key); }
.key:hover { background: rgba(255, 255, 255, 0.08); }
.key-red { --key: var(--key-red); }
.key-green { --key: var(--key-green); }
.key-yellow { --key: var(--key-yellow); }
.key-blue { --key: var(--key-blue); }

/* Anteprima del dispositivo nel modulo di invio */
.preview { border-left: 4px solid var(--accent); background: var(--accent-soft); padding: 10px 14px; display: flex; flex-direction: column; gap: 4px; }
.preview-info { border-left-color: rgba(255, 255, 255, 0.4); background: rgba(255, 255, 255, 0.05); color: var(--text-2); }
.preview-error { border-left-color: var(--danger); background: rgba(229, 20, 0, 0.12); color: var(--error); }
.preview-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.preview-code { font-family: "Raleway", sans-serif; font-size: 24px; letter-spacing: 2px; font-variant-numeric: lining-nums tabular-nums; }
.preview-owner { font-weight: 600; font-size: 15px; }

/* Dispositivi e utenti: la riga sotto il puntatore o con il fuoco prende la barra d'accento */
.dev-list, .user-list, .test-list, .url-list { list-style: none; margin: 0; padding: 0; }
.dev-card, .user-row {
  padding: 14px 12px 14px 14px; border-left: 4px solid transparent; border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  display: flex; flex-direction: column; gap: 6px;
}
.dev-card:hover, .dev-card:focus-within, .user-row:hover, .user-row:focus-within { border-left-color: var(--accent); background: rgba(255, 255, 255, 0.03); }
.dev-top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.dev-code { font-family: "Raleway", sans-serif; font-size: 26px; line-height: 1.1; letter-spacing: 2px; font-variant-numeric: lining-nums tabular-nums; }
.dev-off .dev-code, .dev-off .user-row-name { color: var(--muted); }
.dev-label { color: var(--text-2); }
.dev-meta { font-size: 14px; color: var(--label); overflow-wrap: anywhere; }
.badge { border: 1px solid rgba(255, 255, 255, 0.4); padding: 1px 10px; font-size: 13px; font-weight: 600; }
.badge-on { border-color: var(--ok); background: rgba(58, 159, 58, 0.25); }
.badge-off { border-color: var(--danger); background: rgba(229, 20, 0, 0.2); }
.badge-accent { border-color: var(--accent); background: rgba(15, 110, 178, 0.35); }
.dev-playlists { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.pl-chip { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(255, 255, 255, 0.35); padding: 2px 4px 2px 10px; font-size: 14px; max-width: 100%; }
.pl-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pl-type { color: var(--label); font-size: 12px; }
.pl-remove { height: 28px; padding: 0 9px; border: 1px solid rgba(255, 255, 255, 0.5); background: transparent; color: #FFFFFF; font: inherit; font-size: 16px; line-height: 1; cursor: pointer; }
.pl-remove:hover { background: rgba(229, 20, 0, 0.25); border-color: var(--danger); }
.admin-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-top: 2px; }
.owner { display: flex; align-items: center; gap: 10px; text-transform: none; letter-spacing: 0; }
.owner-label { font-size: 13px; letter-spacing: 1px; text-transform: uppercase; color: var(--label); }
select.owner-select { width: auto; min-width: 200px; height: 34px; font-size: 14px; padding: 0 10px; }
.user-row-name { font-size: 18px; font-weight: 600; }
.user-form { margin-top: 18px; }
.empty { margin: 12px 0 0; color: var(--label); }

/* Installazione, accesso remoto */
.steps { margin: 0 0 12px; padding-left: 22px; color: var(--text-2); display: flex; flex-direction: column; gap: 6px; }
.url-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.url { font-family: ui-monospace, Consolas, monospace; font-size: 16px; background: var(--field); border: 1px solid rgba(255, 255, 255, 0.18); padding: 8px 12px; overflow-wrap: anywhere; }
.fingerprint { margin: 0 0 6px; font-family: ui-monospace, Consolas, monospace; font-size: 13px; color: var(--text-2); overflow-wrap: anywhere; }

/* Playlist di test */
.test-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.test-text { flex: 0 0 280px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.test-name { font-weight: 600; }
.test-url { flex: 1 1 320px; min-width: 0; font-size: 15px; color: var(--text-2); overflow-wrap: anywhere; }
.tag { border: 1px solid rgba(255, 255, 255, 0.5); padding: 2px 10px; font-size: 13px; font-weight: 600; }

.foot { margin: 0; font-size: 14px; color: var(--muted); }

/* Finestra di dialogo: pannello rialzato con la barra d'accento in alto, tasti colorati in basso */
.dlg { width: min(540px, calc(100vw - 32px)); padding: 0; border: 0; border-top: 6px solid var(--accent); background: var(--raised); color: var(--text); box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6); }
.dlg::backdrop { background: rgba(0, 0, 0, 0.72); }
.dlg h3 { margin: 0; padding: 22px 24px 6px; font-family: "Raleway", sans-serif; font-weight: 400; font-size: 26px; }
.dlg-text { margin: 0; padding: 0 24px 12px; color: var(--text-2); }
.dlg .field { padding: 0 24px; }
.dlg .status { padding: 6px 24px 0; }
.dlg-keys { justify-content: flex-end; padding: 14px 24px 20px; }

/* Telefono */
@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .auth { grid-template-columns: 1fr; }
  .auth-side { min-height: 0; padding: 22px 20px; }
  .auth-logo { width: 56px; height: 56px; margin-bottom: 8px; }
  .auth-main { padding: 22px 20px; }
  .panel { padding: 20px 16px; }
  .test-text { flex-basis: 100%; }
  .clock { margin-left: 0; }
  .user-box { width: 100%; justify-content: space-between; }
}