/* ==========================================================================
   admin.css — giao dien quan tri
   Khong dung framework: mot trang, mot vai the, de sua khi can.
   ========================================================================== */

:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --line: #2a2f3a;
  --fg: #e6e9ef;
  --muted: #8b93a3;
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
  --accent: #4c8dff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.muted { color: var(--muted); }
.empty { text-align: center; padding: 28px 0; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }

/* ---------- thanh tren ---------- */
.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 650; letter-spacing: .2px; }
.topbar .tabs { display: flex; gap: 4px; flex: 1; }
.topbar .tabs a {
  padding: 6px 12px; border-radius: 7px;
  color: var(--muted); text-decoration: none; font-weight: 500;
}
.topbar .tabs a:hover { background: var(--panel-2); color: var(--fg); }
.topbar .tabs a.on { background: var(--accent); color: #fff; }
.topbar .right { display: flex; align-items: center; gap: 10px; }

main { max-width: 1400px; margin: 0 auto; padding: 20px; }

/* ---------- the so lieu ---------- */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px; margin-bottom: 18px;
}
.stat {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 12px 14px;
}
.stat b { display: block; font-size: 24px; line-height: 1.2; }
.stat span { color: var(--muted); font-size: 12px; }
.stat.warn b { color: var(--warn); }

/* ---------- the ---------- */
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 16px; margin-bottom: 16px;
}
.card h2 { margin: 0 0 4px; font-size: 16px; font-weight: 600; }
.card h2 .count {
  color: var(--muted); font-weight: 400; font-size: 13px; margin-left: 6px;
}
.card > p.muted { margin: 0 0 14px; font-size: 13px; }

/* ---------- bang ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 8px 10px; color: var(--muted);
  font-weight: 500; border-bottom: 1px solid var(--line); white-space: nowrap;
}
td { padding: 8px 10px; border-bottom: 1px solid #1f232c; vertical-align: top; }
tr:hover td { background: #1b1f27; }
tr.sec td { background: #2a1a1a; }

code.k { color: var(--fg); background: var(--panel-2); padding: 2px 6px; border-radius: 4px; }

/* ---------- nhan trang thai ---------- */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 20px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.b0    { background: rgba(63,185,80,.15);  color: var(--ok); }
.b1001 { background: rgba(139,147,163,.15); color: var(--muted); }
.b1002, .b1003, .b1006 { background: rgba(248,81,73,.15); color: var(--err); }
.b1004, .b1015 { background: rgba(210,153,34,.15); color: var(--warn); }

tr.st-1002 td, tr.st-1003 td { opacity: .55; }

/* ---------- bieu mau ---------- */
.grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px; align-items: end;
}
.grid .wide { grid-column: 1 / -1; }
label { display: block; font-size: 12px; color: var(--muted); }
label.chk { display: flex; align-items: center; gap: 7px; color: var(--fg); font-size: 13px; }
input[type=text], input[type=number], input[type=email], input[type=password], input:not([type]) {
  width: 100%; margin-top: 4px; padding: 8px 10px;
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--line); border-radius: 7px;
  font: inherit; font-size: 13px;
}
input:focus { outline: none; border-color: var(--accent); }

fieldset.feats {
  grid-column: 1 / -1;
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px;
  display: flex; flex-wrap: wrap; gap: 8px 18px;
}
fieldset.feats legend { color: var(--muted); font-size: 12px; padding: 0 6px; }

/* ---------- nut ---------- */
button {
  padding: 8px 14px; border-radius: 7px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--fg);
  font: inherit; font-size: 13px; font-weight: 500; cursor: pointer;
}
button:hover { border-color: #3a4150; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { filter: brightness(1.1); }
button.ghost { background: transparent; }
button.warn { color: var(--warn); border-color: rgba(210,153,34,.4); }
button.danger { color: var(--err); border-color: rgba(248,81,73,.4); }
button.sm { padding: 4px 9px; font-size: 12px; }

td.acts { white-space: nowrap; }
td.acts button { margin-right: 4px; }
.feat-cell { white-space: nowrap; }

/* ---------- canh bao ---------- */
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 13px; }
.alert.ok { background: rgba(63,185,80,.12); color: var(--ok); border: 1px solid rgba(63,185,80,.3); }
.alert.err { background: rgba(248,81,73,.12); color: var(--err); border: 1px solid rgba(248,81,73,.3); }

.out {
  margin-top: 12px; padding: 12px; background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px;
  font-size: 12px; white-space: pre-wrap; word-break: break-all; max-height: 260px; overflow: auto;
}

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  padding: 11px 20px; border-radius: 8px; font-size: 13px; z-index: 100;
  background: var(--panel-2); border: 1px solid var(--line);
  box-shadow: 0 8px 28px rgba(0,0,0,.5);
}
.toast.ok { border-color: var(--ok); }
.toast.err { border-color: var(--err); }

/* ---------- dang nhap ---------- */
.login-page { display: grid; place-items: center; min-height: 100vh; }
.card.login { width: 340px; }
.card.login h1 { margin: 0 0 4px; font-size: 20px; }
.card.login p { margin: 0 0 18px; font-size: 13px; }
.card.login label { margin-bottom: 12px; }
.card.login button { width: 100%; margin-top: 6px; }

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; gap: 10px; }
  main { padding: 12px; }
  table { font-size: 12px; }
}

/* ---- Bổ sung cho panel viết lại 2026-09-28 ---- */
.tabs { display:flex; gap:6px; margin:10px 0 16px; flex-wrap:wrap; }
.tab {
  padding:7px 14px; border-radius:8px; text-decoration:none;
  color:#9aa4b2; background:#1b2027; border:1px solid #262c35;
  text-transform:uppercase; font-size:12px; letter-spacing:.4px;
}
.tab.on { background:#2b6cb0; color:#fff; border-color:#2b6cb0; }
.row { display:flex; gap:6px; flex-wrap:wrap; }
.row button { white-space:nowrap; }
.out {
  background:#0d1117; border:1px solid #2b6cb0; border-radius:8px;
  padding:12px; margin-top:12px; white-space:pre-wrap; word-break:break-all;
  color:#9ae6b4; font-size:13px; max-height:260px; overflow:auto;
}
label.ck { display:flex; align-items:center; gap:6px; width:auto; }
label.ck input { width:auto; }
.feats { display:flex; flex-wrap:wrap; gap:10px; border:1px solid #2a313b;
  border-radius:8px; padding:10px; margin:0; }
.feats legend { padding:0 6px; color:#8b95a5; font-size:12px; }
button.wide { grid-column:1/-1; }
.ok { color:#48bb78; }
.bad { color:#f56565; }

.btn-link {
  background: none; border: none; padding: 0; color: #63b3ed;
  cursor: pointer; text-decoration: underline; font: inherit; font-size: 13px;
}
.btn-link:hover { color: #bee3f8; }
.dev-detail-row td { background: #13171f; padding: 12px 14px; border-bottom: 1px solid #2a313b; }
.dev-detail-box { background: #0c0e12; border: 1px solid #2a313b; border-radius: 8px; padding: 12px; }
.dev-detail-title { font-weight: 600; margin-bottom: 8px; color: #cbd5e0; font-size: 13px; }
.dev-detail-box table { margin-top: 6px; }
.dev-detail-box th { color: #718096; font-size: 12px; }
.dev-detail-box td { font-size: 12px; }