:root {
  --bg: #0b1424;
  --panel: #13213a;
  --panel-2: #1a2c4a;
  --line: #27406a;
  --text: #eef2f8;
  --muted: #9fb0c8;
  --yellow: #f6c21c;
  --yellow-ink: #1b1400;
  --red: #e5484d;
  --green: #3ccf8e;
  --radius: 12px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font-family: "Cairo", "Segoe UI", Tahoma, "Noto Sans Arabic", sans-serif; font-size: 15px; line-height: 1.6; }
[hidden] { display: none !important; }
h3 { margin: 0 0 10px; font-size: 17px; }
small { display: block; color: var(--muted); font-size: 12px; }
.mono { font-family: ui-monospace, Consolas, monospace; direction: ltr; unicode-bidi: plaintext; font-size: 12.5px; }
.muted { color: var(--muted); }

.brand { display: flex; align-items: center; gap: 10px; }
.brand b { font-size: 18px; color: var(--yellow); }
.logo { font-size: 28px; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(380px, 100%); display: grid; gap: 12px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 0 0 14px; }
.card.empty, td.empty { color: var(--muted); text-align: center; }
.notice { background: #1d2a1d; border-color: #3d5e2c; }

.top { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: var(--panel); border-bottom: 2px solid var(--yellow); position: sticky; top: 0; z-index: 5; }
.top-side { display: flex; gap: 10px; align-items: center; }
.tabs { display: flex; gap: 4px; padding: 10px 16px 0; overflow-x: auto; border-bottom: 1px solid var(--line); }
.tabs button { background: none; border: 0; color: var(--muted); font: inherit; font-weight: 600; padding: 8px 14px; border-radius: 10px 10px 0 0; cursor: pointer; white-space: nowrap; }
.tabs button.active { background: var(--panel); color: var(--yellow); }
.tab { padding: 16px; max-width: 1200px; margin: 0 auto; }

.flash { margin: 10px 16px 0; padding: 10px 14px; border-radius: 10px; background: #173a2a; border: 1px solid var(--green); }
.flash.bad { background: #3a1719; border-color: var(--red); }
.msg { color: #ffb3b5; white-space: pre-line; margin: 0; min-height: 1.2em; }
.hint { color: var(--muted); font-size: 13px; margin: 6px 0 0; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 14px; }
.stat { background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; text-align: center; }
.stat span { font-size: 30px; font-weight: 700; color: var(--yellow); }

.card.server.stale { opacity: .6; }
.server-head { display: flex; justify-content: space-between; gap: 10px; align-items: center; flex-wrap: wrap; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 6px 0 10px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.cmds { margin: 6px 0 0; padding-inline-start: 18px; font-size: 13px; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 99px; background: var(--panel-2); border: 1px solid var(--line); font-size: 12.5px; }
.badge.ok { border-color: var(--green); color: var(--green); }
.badge.warn { border-color: var(--yellow); color: var(--yellow); }

input, select { font: inherit; color: var(--text); background: #0d1930; border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; min-width: 0; }
input:focus, select:focus { outline: 2px solid var(--yellow); outline-offset: 1px; }
input.changed { border-color: var(--yellow); background: #2a2610; }
input[type="number"] { width: 100px; direction: ltr; text-align: center; }
label { display: grid; gap: 4px; font-size: 13.5px; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); }

.btn { font: inherit; font-weight: 700; border-radius: 10px; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); padding: 8px 16px; cursor: pointer; }
.btn:hover { filter: brightness(1.15); }
.btn.primary { background: var(--yellow); color: var(--yellow-ink); border-color: var(--yellow); }
.btn.danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 10px; font-size: 13px; }

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row input { flex: 1 1 220px; }
.row.end { justify-content: flex-end; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; align-items: end; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
th, td { text-align: start; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 13px; }
td.actions { white-space: nowrap; }
td.actions .btn { margin-inline-end: 4px; }
.stars { display: flex; gap: 12px; flex-wrap: wrap; }
.stars label { font-size: 12.5px; }
pre { white-space: pre-wrap; direction: ltr; text-align: left; font-size: 12px; background: #0d1930; padding: 8px; border-radius: 8px; max-width: 520px; overflow: auto; }

.sticky-save { position: sticky; bottom: 8px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; box-shadow: 0 -6px 18px rgba(0, 0, 0, .35); z-index: 4; }
.sticky-save input { flex: 1 1 220px; }
.sticky-save .msg { flex-basis: 100%; }

dialog { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius); width: min(420px, calc(100vw - 32px)); padding: 18px; }
dialog::backdrop { background: rgba(0, 0, 0, .6); }
dialog form { display: grid; gap: 12px; }

@media (max-width: 600px) {
  .tab { padding: 12px; }
  .top { padding: 10px 12px; }
  .brand small { display: none; }
  .stat span { font-size: 24px; }
}