:root {
  --bg:#0b0f17; --bg-2:#0f1420; --card:#141b29; --card-2:#0d1220;
  --fg:#e6ebf5; --muted:#8494ad; --muted-2:#5f6d85;
  --green:#2ecc71; --red:#e74c3c; --amber:#f5a623;
  --accent:#4f8cff; --accent-2:#2f6bde; --accent-soft:rgba(79,140,255,0.14);
  --border:#222c40; --border-2:#1a2233;
  --radius:12px; --shadow:0 4px 18px rgba(0,0,0,0.32);
}
* { box-sizing: border-box; }
html, body { height:100%; }
body { margin:0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background:var(--bg); color:var(--fg); font-size:14px; line-height:1.45; }

/* ---------- Brand ---------- */
.brand { display:flex; align-items:center; gap:10px; color:var(--accent); }
.brand-glyph { width:32px; height:32px; flex:0 0 auto; display:inline-block; }
.brand-glyph svg { width:100%; height:100%; }
.brand-name { font-size:17px; font-weight:600; color:var(--fg); letter-spacing:.2px; }
.brand-name b { color:var(--accent); font-weight:700; }

/* ---------- Login ---------- */
.login-wrap { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px; }
.login-card { width:100%; max-width:360px; }
.brand-login { margin-bottom:18px; justify-content:center; }

/* ---------- App shell ---------- */
.app-shell { display:flex; min-height:100vh; }
.sidebar { width:240px; flex:0 0 240px; background:var(--bg-2); border-right:1px solid var(--border);
  display:flex; flex-direction:column; position:sticky; top:0; height:100vh; }
.sidebar .brand { padding:20px 18px 16px; }
.nav { display:flex; flex-direction:column; gap:2px; padding:8px 10px; flex:1 1 auto; }
.nav-item { display:flex; align-items:center; gap:11px; width:100%; text-align:left;
  background:transparent; color:var(--muted); border:none; border-radius:9px;
  padding:10px 12px; font-size:14px; cursor:pointer; }
.nav-item svg { width:19px; height:19px; flex:0 0 auto; }
.nav-item:hover { background:var(--card); color:var(--fg); filter:none; }
.nav-item.active { background:var(--accent-soft); color:var(--accent); font-weight:600; }
.sidebar-foot { padding:14px 16px; border-top:1px solid var(--border); display:flex;
  flex-direction:column; gap:10px; }
.foot-row { display:flex; align-items:center; justify-content:space-between; gap:8px; }

/* ---------- Content ---------- */
.content { flex:1 1 auto; padding:26px 30px; max-width:1180px; }
.view-title { font-size:22px; font-weight:700; margin:0 0 20px; }

/* ---------- Cards ---------- */
.card { background:var(--card); border:1px solid var(--border); border-radius:var(--radius);
  padding:18px 20px; margin-bottom:20px; box-shadow:var(--shadow); }
.card-head { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:6px; }
.card-head h2 { margin:0; }
h2 { margin:0 0 14px; font-size:16px; font-weight:600; }
h3 { font-size:12px; text-transform:uppercase; letter-spacing:.5px; color:var(--muted-2);
  margin:20px 0 9px; font-weight:600; }

/* ---------- Tables ---------- */
.table-scroll { overflow-x:auto; }
table { width:100%; border-collapse:collapse; font-size:13px; }
th, td { text-align:left; padding:8px 10px; border-bottom:1px solid var(--border-2); vertical-align:middle; }
th { color:var(--muted); font-weight:600; font-size:12px; }
tr:last-child td { border-bottom:none; }

/* ---------- Buttons / inputs ---------- */
button { background:var(--accent); color:#fff; border:none; border-radius:8px;
  padding:8px 13px; cursor:pointer; font-size:13px; font-weight:500; transition:filter .12s, background .12s; }
button:hover { filter:brightness(1.08); }
button.small { padding:5px 11px; font-size:12px; border-radius:7px; }
button.ghost { background:transparent; color:var(--muted); border:1px solid var(--border); }
button.ghost:hover { background:var(--card-2); color:var(--fg); filter:none; }
button.danger { background:var(--red); }
input, select { background:var(--card-2); border:1px solid var(--border); color:var(--fg);
  border-radius:8px; padding:8px 11px; font-size:13px; font-family:inherit; }
input:focus, select:focus { outline:none; border-color:var(--accent); }
label { display:block; margin:10px 0; color:var(--muted); font-size:13px; }
label input, label select { color:var(--fg); }
label input, label > select { width:100%; margin-top:5px; }

/* ---------- Utilities ---------- */
.mono { font-family: ui-monospace, "Cascadia Code", monospace; }
.hint { color:var(--muted); font-size:12px; }
.err { color:var(--red); font-size:13px; min-height:16px; }
.hidden { display:none !important; }
.pill { font-size:12px; padding:4px 10px; border-radius:20px; background:var(--card);
  border:1px solid var(--border); color:var(--muted); text-align:center; }
.dot { display:inline-block; width:9px; height:9px; border-radius:50%; flex:0 0 auto; }
.dot.on { background:var(--green); box-shadow:0 0 6px var(--green); }
.dot.off { background:var(--muted-2); }
.cmdbar { display:flex; gap:8px; flex-wrap:wrap; align-items:center; margin-bottom:12px; }
.cmdbar input { flex:1; min-width:200px; }
pre { background:var(--card-2); border:1px solid var(--border); border-radius:8px;
  padding:12px; overflow:auto; font-size:12px; max-height:280px; }

/* ---------- Mode toggle ---------- */
.modetoggle { display:inline-flex; border:1px solid var(--border); border-radius:8px; overflow:hidden; }
.modetoggle .modebtn { background:transparent; color:var(--muted); border:none; border-radius:0;
  padding:5px 12px; font-size:12px; line-height:1.4; font-weight:500; }
.modetoggle .modebtn:hover { background:var(--card); filter:none; }
.modetoggle .modebtn.active { background:var(--accent); color:#fff; }

/* ---------- Icon button ---------- */
button.iconbtn { background:transparent; color:var(--muted); border:1px solid transparent;
  padding:3px 7px; font-size:14px; line-height:1; border-radius:7px; opacity:0.6; }
button.iconbtn:hover { background:rgba(231,76,60,0.16); color:var(--red);
  border-color:var(--red); opacity:1; filter:none; }

/* ---------- Fleet groups ---------- */
.group { background:var(--card); border:1px solid var(--border); border-radius:var(--radius);
  margin-bottom:14px; overflow:hidden; box-shadow:var(--shadow); }
.group-head { display:flex; align-items:center; gap:12px; padding:14px 18px; cursor:pointer;
  user-select:none; }
.group-head:hover { background:var(--card-2); }
.group-chevron { transition:transform .18s; color:var(--muted); flex:0 0 auto; display:inline-flex; }
.group.collapsed .group-chevron { transform:rotate(-90deg); }
.group-title { font-size:15px; font-weight:600; }
.group-meta { color:var(--muted); font-size:12px; margin-left:auto; display:flex; gap:14px; align-items:center; }
.group-meta .on-count { color:var(--green); }
.group-body { border-top:1px solid var(--border-2); }
.group.collapsed .group-body { display:none; }
.dev-row { display:flex; align-items:center; gap:14px; padding:12px 18px;
  border-bottom:1px solid var(--border-2); cursor:pointer; }
.dev-row:last-child { border-bottom:none; }
.dev-row:hover { background:var(--card-2); }
.dev-main { flex:1 1 auto; min-width:0; }
.dev-name { font-weight:500; }
.dev-sub { color:var(--muted); font-size:12px; white-space:nowrap; overflow:hidden;
  text-overflow:ellipsis; max-width:100%; }
.dev-actions { display:flex; align-items:center; gap:10px; flex:0 0 auto; }

/* ---------- Screenshots / bg ---------- */
#shotLatest { max-width:100%; max-height:320px; border:1px solid var(--border);
  border-radius:8px; background:var(--card-2); display:block; }
.shot-history { display:flex; gap:8px; flex-wrap:wrap; margin-top:10px; }
.shot-history img { width:96px; height:64px; object-fit:cover; border:1px solid var(--border);
  border-radius:6px; background:var(--card-2); }
.shot-history a { line-height:0; }
#bgThumb { max-width:220px; max-height:140px; object-fit:cover; border:1px solid var(--border);
  border-radius:8px; background:var(--card-2); display:block; margin-top:8px; }
#bgThumbLink { line-height:0; display:inline-block; }
#bgFileInput, #menuFileInput, #menuUrlInput { flex:1; min-width:200px; }
.menu-gallery-pick { display:flex; gap:10px; align-items:flex-end; margin-bottom:12px; flex-wrap:wrap; }
.menu-gallery-pick .tel-select { margin:0; flex:1; min-width:200px; }

/* ---------- Licenses ---------- */
.lic-form { display:grid; grid-template-columns:repeat(2, minmax(220px, 1fr)); gap:6px 18px; align-items:end; }
.lic-form button[type="submit"] { grid-column:1 / -1; justify-self:start; margin-top:6px; }
.lic-form .err { grid-column:1 / -1; }
.lic-badge { font-size:12px; padding:3px 10px; border-radius:20px; background:var(--card-2); color:var(--muted); white-space:nowrap; }
.lic-badge.lic-active { background:rgba(46,204,113,0.16); color:var(--green); }
.lic-badge.lic-expired { background:rgba(245,166,35,0.16); color:var(--amber); }
.lic-badge.lic-revoked { background:rgba(231,76,60,0.20); color:var(--red); }
.lic-badge.lic-unknown { background:var(--card-2); color:var(--muted); }

/* ---------- Gallery ---------- */
.gallery-top { display:flex; align-items:center; gap:20px; margin-bottom:20px; }
.storage { flex:1 1 auto; max-width:420px; }
.storage-head { display:flex; justify-content:space-between; margin-bottom:6px; }
.storage-text { font-size:13px; font-weight:500; }
.storage-bar { height:8px; background:var(--card-2); border:1px solid var(--border); border-radius:20px; overflow:hidden; }
.storage-fill { height:100%; background:var(--accent); width:0%; transition:width .3s; }
.storage-fill.warn { background:var(--amber); }
.storage-fill.full { background:var(--red); }
.gallery-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(200px, 1fr)); gap:16px; }
.gcard { background:var(--card-2); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; display:flex; flex-direction:column; }
.gthumb { position:relative; aspect-ratio:16/10; background:#000; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.gthumb img, .gthumb video { width:100%; height:100%; object-fit:cover; }
.gthumb .play-glyph { position:absolute; color:#fff; opacity:.85; width:40px; height:40px; pointer-events:none; }
.gtype-badge { position:absolute; top:8px; left:8px; font-size:11px; padding:2px 8px; border-radius:20px;
  background:rgba(0,0,0,0.6); color:#fff; }
.gbody { padding:10px 12px; display:flex; flex-direction:column; gap:6px; }
.gname { background:transparent; border:1px solid transparent; color:var(--fg); font-size:13px;
  font-weight:500; padding:4px 6px; border-radius:6px; width:100%; }
.gname:hover { border-color:var(--border); }
.gname:focus { border-color:var(--accent); background:var(--bg-2); outline:none; }
.gmeta { display:flex; align-items:center; justify-content:space-between; gap:8px; }
.gmeta .hint { font-size:11px; }

/* ---------- Telemetry ---------- */
.tel-top { display:flex; align-items:center; gap:24px; margin-bottom:18px; flex-wrap:wrap; }
.tel-select { margin:0; min-width:260px; }
.raw-toggle { display:flex; align-items:center; gap:7px; margin:0; }
.raw-toggle input { width:auto; margin:0; }
.tel-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(220px, 1fr)); gap:14px; }
.tel-field { background:var(--card-2); border:1px solid var(--border); border-radius:10px; padding:12px 14px; }
.tel-field .k { color:var(--muted); font-size:11px; text-transform:uppercase; letter-spacing:.4px; }
.tel-field .v { font-size:15px; margin-top:4px; word-break:break-word; }
.tel-status-line { display:flex; align-items:center; gap:8px; margin-bottom:16px; font-size:15px; font-weight:500; }

/* ---------- Overlay / drawer / modal ---------- */
.overlay { position:fixed; inset:0; background:rgba(0,0,0,0.55); z-index:50;
  display:flex; }
.drawer { margin-left:auto; width:min(680px, 94vw); height:100%; background:var(--card);
  border-left:1px solid var(--border); display:flex; flex-direction:column; box-shadow:-8px 0 30px rgba(0,0,0,0.4); }
.drawer-head { display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:16px 20px; border-bottom:1px solid var(--border); flex:0 0 auto; }
.drawer-head h2 { margin:0; }
.drawer-body { padding:18px 20px; overflow-y:auto; flex:1 1 auto; }
.modal { margin:auto; width:min(460px, 94vw); background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius); box-shadow:var(--shadow); }
.modal-body { padding:18px 20px; }
.modal-actions { display:flex; gap:10px; align-items:center; margin-top:14px; }
.spin { display:inline-block; width:14px; height:14px; border:2px solid var(--muted);
  border-top-color:var(--accent); border-radius:50%; animation:spin .7s linear infinite; vertical-align:middle; margin-right:6px; }
@keyframes spin { to { transform:rotate(360deg); } }

/* ---------- Responsive ---------- */
@media (max-width:820px) {
  .sidebar { width:64px; flex-basis:64px; }
  .brand-name, .nav-item span, .sidebar-foot .hint { display:none; }
  .sidebar-foot { align-items:center; }
  .content { padding:20px 16px; }
  .lic-form { grid-template-columns:1fr; }
}