/* ==========================================================
   Pannello SBT Service — sistema di design "Griglia di Vetro"
   (punto 18 del piano: restyling, struttura ibrida scelta con
   l'utente — tabella densa di Griglia Operativa + pelle scura
   di Vetro Notturno, vedi vetrina interattiva approvata).
   Identità unica e fissa (non risponde al tema del sistema
   operativo, è una scelta di brand deliberata).
   ========================================================== */

:root {
  --bg: #11181b;
  --surface: rgba(255,255,255,0.055);
  --surface-2: rgba(255,255,255,0.09);
  --border: rgba(255,255,255,0.10);
  --border-strong: rgba(255,255,255,0.20);
  --text: #eef3f2;
  --text-dim: #9fb3b0;
  --text-faint: #728683;
  --accent: #e0a458;
  --accent-contrast: #1c1206;
  --accent-soft: rgba(224,164,88,0.18);
  --ok: #6fc79a;
  --ok-soft: rgba(111,199,154,0.16);
  --warn: #e0a458;
  --warn-soft: rgba(224,164,88,0.18);
  --danger: #e2685c;
  --danger-soft: rgba(226,104,92,0.18);
  --radius-sm: 6px;
  --radius-md: 9px;
  --radius-lg: 14px;
  --shadow-card: 0 10px 34px rgba(0,0,0,0.4);
  --font-display: 'Sora', sans-serif;
  --font-body: 'Nunito Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  margin: 0;
  position: relative;
}
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 800px 400px at 85% -10%, rgba(224,164,88,0.14), transparent 70%);
}
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; cursor: pointer; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hidden { display: none !important; }
.loader { border: 2px solid var(--border-strong); border-top: 2px solid var(--accent); border-radius: 50%; width: 16px; height: 16px; animation: spin 1s linear infinite; display: inline-block; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .loader { animation-duration: 2.5s; } }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px 32px; max-width: 400px; width: 100%; backdrop-filter: blur(24px); box-shadow: var(--shadow-card);
}
.login-title { font-family: var(--font-display); font-size: 22px; font-weight: 700; text-align: center; margin-bottom: 28px; }
.login-logo-wrap { display: flex; justify-content: center; }
.login-logo { height: 96px; max-width: 75%; width: auto; display: block; }
.login-subtitle { text-align: center; font-size: 12px; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.09em; margin: 14px 0 26px; font-family: var(--font-body); }
.nav-logo { height: 26px; width: auto; display: block; }
.login-error { background: var(--danger-soft); border: 1px solid var(--danger); color: var(--danger); padding: 9px 12px; border-radius: var(--radius-md); font-size: 13px; margin-bottom: 16px; }

/* ---------- Chrome generale del pannello ---------- */
.nav {
  display: flex; align-items: center; justify-content: space-between; padding: 14px 24px;
  background: var(--surface-2); border-bottom: 1px solid var(--border); backdrop-filter: blur(18px);
  position: sticky; top: 0; z-index: 30;
}
.nav-title { font-family: var(--font-display); font-weight: 700; font-size: 15px; }
.tabs { display: flex; gap: 4px; padding: 0 24px; background: var(--surface); border-bottom: 1px solid var(--border); overflow-x: auto; }
.tab-btn { padding: 12px 14px; font-size: 13px; color: var(--text-faint); background: none; border: none; border-bottom: 2px solid transparent; white-space: nowrap; font-family: var(--font-body); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.view { padding: 22px 24px 32px; max-width: 1280px; margin: 0 auto; }
.view-head { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.view-title { font-family: var(--font-display); font-size: 19px; font-weight: 600; }
.view-sub { font-size: 13px; color: var(--text-dim); margin-top: 2px; }

/* ---------- Elementi comuni ---------- */
.search, input[type="text"].field-input, input[type="password"].field-input, select.field-input, textarea.field-input {
  background: var(--bg); border: 1px solid var(--border-strong); color: var(--text);
  padding: 8px 12px; border-radius: var(--radius-md); font-size: 13px; font-family: var(--font-body);
}
.search { width: 250px; max-width: 100%; }
.search::placeholder, .field-input::placeholder { color: var(--text-faint); }
.head-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.btn {
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  padding: 9px 18px; border-radius: 999px; font-size: 13px; font-weight: 600;
  transition: transform .08s ease, box-shadow .15s ease; font-family: var(--font-body);
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
.btn.primary:hover { box-shadow: 0 0 0 4px var(--accent-soft); }
.btn.warn { background: var(--warn-soft); border-color: var(--warn); color: var(--warn); }
.btn.ok-outline { background: transparent; border-color: var(--ok); color: var(--ok); }
.btn.danger { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
.btn.subtle { background: transparent; border-color: transparent; color: var(--accent); padding: 6px 8px; }
.btn.small { padding: 5px 12px; font-size: 12px; }
.btn.icon { padding: 5px 8px; font-size: 13px; line-height: 1; }
.btn:disabled { opacity: 0.4; cursor: default; transform: none; }

.tag { font-size: 10px; padding: 2px 8px; border-radius: 999px; font-weight: 700; letter-spacing: 0.02em; white-space: nowrap; }
.tag.ok { background: var(--ok-soft); color: var(--ok); }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.danger { background: var(--danger-soft); color: var(--danger); }

.file-badge { display: flex; align-items: center; gap: 6px; font-size: 12px; margin-bottom: 5px; flex-wrap: wrap; }
.file-badge:last-child { margin-bottom: 0; }
.file-name { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.device-chip { display: flex; align-items: center; justify-content: space-between; gap: 6px; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 6px 9px; font-size: 11.5px; margin-bottom: 5px; }
.device-chip:last-child { margin-bottom: 0; }
.device-ambiente { color: var(--accent); font-weight: 600; }
.empty-hint { font-size: 12px; color: var(--text-faint); font-style: italic; }

/* ---------- Tabelle dense (Griglia di Vetro) ---------- */
.bulk-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--accent-soft); border: 1px solid var(--accent); color: var(--accent); padding: 9px 16px; border-radius: var(--radius-md); font-size: 12.5px; font-weight: 700; margin-bottom: 12px; backdrop-filter: blur(12px); }
.bulk-bar[hidden] { display: none; }
.bulk-actions { display: flex; gap: 6px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); backdrop-filter: blur(18px); box-shadow: var(--shadow-card); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th { text-align: left; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); background: var(--surface-2); padding: 9px 14px; border-bottom: 1px solid var(--border); font-family: var(--font-display); white-space: nowrap; }
tbody td { padding: 9px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:nth-child(even) { background: var(--surface-2); }
.row-select { width: 32px; text-align: center; }
.cliente-nome { font-weight: 700; font-size: 13.5px; font-family: var(--font-display); }
.cliente-id { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); margin-top: 2px; }

/* ---------- Modali ---------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 100; }
.modal-backdrop.hidden { display: none; }
.modal-card { background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; width: 100%; max-width: 460px; max-height: 88vh; overflow-y: auto; backdrop-filter: blur(24px); box-shadow: var(--shadow-card); font-family: var(--font-body); }
.modal-card.wide { max-width: 600px; }
.modal-card h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.modal-sub { font-size: 12px; color: var(--text-dim); margin-bottom: 16px; }
.field { margin-bottom: 13px; }
.field label { display: block; font-size: 11.5px; font-weight: 700; color: var(--text-dim); margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.04em; }
.field input, .field select, .field textarea { width: 100%; background: var(--bg); border: 1px solid var(--border-strong); color: var(--text); padding: 9px 11px; border-radius: var(--radius-md); font-size: 13px; font-family: var(--font-body); }
.field-row { display: flex; gap: 8px; }
.field-row .field, .field-row select { flex: 1; }
.check-row { display: flex; align-items: center; gap: 8px; font-size: 12.5px; padding: 3px 0; }
.check-list { border: 1px solid var(--border); border-radius: var(--radius-md); padding: 8px; max-height: 130px; overflow-y: auto; margin-top: 6px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }
.modal-section { margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.modal-section:last-of-type { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
.modal-section-label { font-size: 11.5px; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em; display: block; margin-bottom: 8px; }
.action-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.vpn-row { display: flex; gap: 6px; align-items: center; margin-bottom: 8px; }
.vpn-row span { width: 100px; font-size: 12px; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vpn-row input { flex: 1; }

/* ---------- Card fornitori / vista dominio CDN ---------- */
.glass-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px; backdrop-filter: blur(18px); box-shadow: var(--shadow-card); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }

.toast { position: fixed; bottom: 20px; right: 20px; background: var(--surface-2); color: var(--text); border: 1px solid var(--border-strong); padding: 11px 18px; border-radius: var(--radius-md); font-size: 13px; z-index: 200; box-shadow: 0 6px 20px rgba(0,0,0,0.35); backdrop-filter: blur(12px); font-family: var(--font-body); }
.toast.hidden { display: none; }

@media (max-width: 560px) {
  .field-row { flex-direction: column; }
  .action-grid { grid-template-columns: 1fr; }
  .view { padding: 16px 16px 26px; }
}