:root {
  --bg: #16181d;
  --panel: #22252c;
  --panel2: #2a2e36;
  --line: #3a3f49;
  --text: #e8eaee;
  --muted: #9aa1ad;
  --accent1: #6ef0c0;
  --accent2: #34b6f0;
  --ok: #3ccf8e;
  --warn: #f0b429;
  --bad: #ef5a5a;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.6 Vazirmatn, "Segoe UI", Tahoma, sans-serif; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.sm { font-size: 12px; }
.ltr { direction: ltr; text-align: left; }
.row { display: flex; align-items: center; }
.between { justify-content: space-between; }
.end { justify-content: flex-end; }
.gap { gap: 8px; }
.grow { flex: 1; }
h2 { font-size: 18px; margin: 24px 0 12px; }
h3 { margin: 0 0 12px; font-size: 16px; }
input, select { background: transparent; border: 0; border-bottom: 1px solid var(--line); color: var(--text); padding: 8px 2px; font: inherit; width: 100%; outline: none; }
input:focus, select:focus { border-color: var(--accent2); }
select option { background: var(--panel); }
label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; }
label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-size: 13px; }
label.check input { width: auto; }
.btn { background: transparent; color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 8px 16px; font: inherit; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: linear-gradient(90deg, var(--accent1), var(--accent2)); color: #0d1117; border: 0; font-weight: 700; }
.btn.ghost { border-color: var(--line); }
.btn.danger { color: var(--bad); border-color: #6b2b2b; }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: wait; }
.card { background: var(--panel); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.err { color: var(--bad); min-height: 1em; white-space: pre-wrap; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(380px, 100%); display: flex; flex-direction: column; gap: 14px; }
.login-card h1 { margin: 0; background: linear-gradient(90deg, var(--accent1), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* header */
.top { display: flex; align-items: center; gap: 16px; padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.brand { font-weight: 800; background: linear-gradient(90deg, var(--accent1), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; font-size: 18px; }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav button { background: none; border: 0; color: var(--muted); padding: 6px 12px; border-radius: 8px; cursor: pointer; font: inherit; }
nav button.active { background: var(--panel2); color: var(--text); }
.spacer { flex: 1; }
main { padding: 8px 20px 40px; max-width: 1400px; margin: 0 auto; }

/* grids */
.grid { display: grid; gap: 12px; }
.grid.host { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); margin-top: 16px; }
.grid.chromes { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.stat { background: var(--panel); border-radius: 12px; padding: 14px 16px; }
.stat .k { color: var(--muted); font-size: 12px; }
.stat .v { font-size: 20px; font-weight: 700; direction: ltr; text-align: right; }
.bar { height: 6px; background: var(--panel2); border-radius: 4px; overflow: hidden; margin-top: 8px; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent1), var(--accent2)); transition: width .4s; }
.bar.warn > i { background: var(--warn); }
.bar.bad > i { background: var(--bad); }
.ccard { background: var(--panel); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; }
.ccard .title { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.ccard .title b { font-size: 15px; }
.metric { display: grid; grid-template-columns: 70px 1fr auto; gap: 8px; align-items: center; font-size: 12px; }
.metric .bar { margin: 0; }
.metric span:last-child { direction: ltr; color: var(--muted); min-width: 110px; text-align: left; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 10px; background: var(--panel2); color: var(--muted); white-space: nowrap; }
.badge.running { background: #143d2c; color: var(--ok); }
.badge.exited, .badge.dead { background: #3d1717; color: var(--bad); }
.badge.restarting { background: #3d3214; color: var(--warn); }
.hint { font-size: 12px; color: var(--warn); }

/* tables */
.table-wrap { overflow-x: auto; background: var(--panel); border-radius: 12px; }
.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { padding: 10px 12px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl th { color: var(--muted); font-weight: 500; font-size: 12px; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl td .acts { display: flex; gap: 4px; justify-content: flex-end; }
.copy { cursor: pointer; direction: ltr; display: inline-block; max-width: 340px; overflow: hidden; text-overflow: ellipsis; vertical-align: middle; color: var(--accent2); }

/* forms */
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px 24px; }
.form-grid .full { grid-column: 1 / -1; }

/* dialogs */
.dlg { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 14px; padding: 24px; width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 32px); }
.dlg.wide { width: min(1000px, calc(100vw - 32px)); }
.dlg::backdrop { background: rgba(0, 0, 0, .6); }
.dlg pre { background: var(--bg); padding: 12px; border-radius: 8px; max-height: 70vh; overflow: auto; font-size: 12px; white-space: pre-wrap; word-break: break-all; }
.env-box { background: var(--panel2); border-radius: 12px; padding: 16px; margin: 20px 0 12px; display: flex; flex-direction: column; gap: 12px; }
.env-row { display: grid; grid-template-columns: 1fr 1.6fr 32px; gap: 20px; align-items: center; }
.env-row input { direction: ltr; text-align: left; font-weight: 600; }
.env-row .x { background: none; border: 0; color: var(--text); font-size: 20px; cursor: pointer; }
.env-row .x:hover { color: var(--bad); }

.toast { position: fixed; bottom: 20px; left: 20px; background: var(--panel2); border: 1px solid var(--line); padding: 10px 16px; border-radius: 10px; z-index: 100; max-width: 420px; }
.toast.bad { border-color: var(--bad); color: var(--bad); }

@media (max-width: 640px) {
  main { padding: 8px 16px 40px; }
  .top { padding: 10px 16px; }
  .env-row { grid-template-columns: 1fr; gap: 4px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
}