:root {
  --bg: #0f1419;
  --panel: #171d25;
  --panel-2: #1e2632;
  --line: #2a3440;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #4dabf7;
  --accent-dim: #1971c2;
  --ok: #51cf66;
  --warn: #ffd43b;
  --danger: #ff6b6b;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 24px 20px 60px; }

header.top {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #141b23, #0f1419);
}
header.top .inner {
  max-width: 1180px; margin: 0 auto; padding: 16px 20px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.logo {
  font-size: 18px; font-weight: 700; letter-spacing: .06em;
  display: flex; align-items: center; gap: 10px;
}
.logo .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 12px var(--accent);
}
.logo small { display: block; font-size: 11px; font-weight: 400; color: var(--muted); letter-spacing: .02em; }
.spacer { flex: 1; }

/* Kumpulan butang di sebelah kanan header: baris pertama e-mel + Sign Out,
   butang muat turun agen di bawahnya seperti diminta. */
.head-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.head-row { display: flex; align-items: center; gap: 12px; }

.btn {
  background: var(--accent-dim); color: #fff; border: 0;
  padding: 9px 16px; border-radius: 8px; cursor: pointer;
  font-size: 13px; font-family: inherit;
}
.btn:hover { background: var(--accent); }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--muted); }
.btn.ghost:hover { border-color: var(--accent); color: var(--text); background: transparent; }
.btn.ghost.danger:hover { border-color: var(--danger); color: var(--danger); }

input[type=text], input[type=email], input[type=password], input[type=search] {
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
  padding: 9px 12px; border-radius: 8px; font-size: 13px; font-family: inherit; width: 100%;
}
input:focus { outline: none; border-color: var(--accent); }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px; margin-bottom: 18px;
}
.card h2 {
  margin: 0 0 14px; font-size: 12px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); font-weight: 600;
}

table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
td { padding: 12px; border-bottom: 1px solid #202832; vertical-align: top; }
tbody tr:hover { background: #1a222c; }
td.name a { font-weight: 600; }
.rec { font-family: Consolas, "Courier New", monospace; font-size: 12px; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.kv { display: grid; grid-template-columns: 200px 1fr; gap: 8px 16px; }
.kv dt { color: var(--muted); font-size: 13px; }
.kv dd { margin: 0; word-break: break-word; }

.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 18px; }

pre.raw {
  background: #0b0f14; border: 1px solid var(--line); border-radius: 8px;
  padding: 16px; overflow-x: auto; font-size: 12px; line-height: 1.45;
  font-family: Consolas, "Courier New", monospace; color: #c9d5e1; margin: 0;
}

.pill {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 11px; border: 1px solid var(--line); color: var(--muted);
}
.pill.ok { color: var(--ok); border-color: #2b5d38; }
.pill.warn { color: var(--warn); border-color: #5d532b; }

.msg { padding: 11px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; }
.msg.error { background: #3a1d1d; border: 1px solid #5c2b2b; color: #ffc9c9; }
.msg.info { background: #16222e; border: 1px solid #234055; color: #a5d8ff; }

.center-box { max-width: 380px; margin: 90px auto; }

/* Blok muat turun agen di bawah kad log masuk. Ia sengaja diletak di luar kad supaya
   jelas ia bukan sebahagian daripada borang log masuk. */
.agent-box { text-align: center; margin-top: 34px; }
.agent-box .msg { text-align: left; margin-top: 14px; }
.empty { text-align: center; padding: 50px 20px; color: var(--muted); }

@media (max-width: 700px) {
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kv dd { margin-bottom: 10px; }
  .hide-sm { display: none; }
}

/* Kad lokasi di atas senarai PC. Setiap kad ialah butang supaya boleh dipilih dengan
   papan kekunci; kad terpilih diserlahkan dan senarai PC lokasi itu muncul di bawah grid. */
.loc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.loc-card {
  display: flex; flex-direction: column; gap: 4px; text-align: left; cursor: pointer;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; color: var(--text); font-family: inherit;
  transition: border-color .15s, background .15s;
}
.loc-card:hover { border-color: var(--accent); }
.loc-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.loc-card.active { border-color: var(--accent); background: #16222e; box-shadow: inset 3px 0 0 var(--accent); }
.loc-card.muted-card .loc-name { color: var(--muted); font-style: italic; }
.loc-name { font-weight: 600; font-size: 14px; word-break: break-word; }
.loc-num { font-size: 24px; font-weight: 700; color: var(--accent); line-height: 1.2; }
.loc-num small { font-size: 12px; font-weight: 400; color: var(--muted); }
.loc-last { font-size: 11px; color: var(--muted); }
.loc-detail { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.loc-detail h3 { margin: 0; font-size: 16px; }

/* Pada telefon, dua kad sebaris supaya grid tidak menolak senarai PC jauh ke bawah. */
@media (max-width: 700px) {
  .loc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .loc-card { padding: 12px; }
  .loc-num { font-size: 20px; }
}