:root {
  --bg: #0f1216; --panel: #171b21; --panel-2: #1e242c; --line: #2a313b;
  --text: #e7ebf0; --muted: #8b95a3; --accent: #4f8cff; --accent-2: #3b6fd6;
  --live: #e5484d; --ok: #2fbf71; --warn: #e6a23c; --danger: #e5484d;
  --radius: 10px; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: .9em; background: var(--panel-2); padding: 1px 5px; border-radius: 4px; }

.top { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--panel); }
.brand { font-weight: 700; font-size: 18px; color: var(--text); display: flex; align-items: center; gap: 8px; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--live); box-shadow: 0 0 10px var(--live); }
.top nav { display: flex; gap: 18px; align-items: center; }
.top nav a { color: var(--muted); }
.top nav a:hover { color: var(--text); text-decoration: none; }
button.link { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; padding: 0; }
button.link:hover { color: var(--text); }
form.inline { display: inline; }

main { flex: 1; width: 100%; max-width: 980px; margin: 0 auto; padding: 24px 16px 48px; }
main.wide { max-width: 1240px; }
.foot { color: var(--muted); text-align: center; padding: 16px; font-size: 13px; border-top: 1px solid var(--line); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 20px; }
.card.narrow { max-width: 420px; margin: 60px auto; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; }
h1 { font-size: 24px; margin: 0 0 14px; }
h2 { font-size: 17px; margin: 0 0 12px; }
h2.mt { margin-top: 24px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: var(--mono); font-size: 13px; }
.hint { color: var(--muted); font-size: 13px; }
.error { color: var(--danger); }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; border: 1px solid; }
.flash.ok { background: rgba(47,191,113,.12); border-color: rgba(47,191,113,.4); }
.flash.err { background: rgba(229,72,77,.12); border-color: rgba(229,72,77,.4); }

.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head h1 { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.back { color: var(--muted); font-size: 13px; }
.head-actions { display: flex; gap: 8px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
tr.disabled td { opacity: .55; }
td.actions { text-align: right; white-space: nowrap; }
td.actions .btn, td.actions form { margin-left: 6px; }
a.name { font-weight: 600; color: var(--text); }
table.kv th { width: 200px; }

.badge { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .06em; padding: 2px 8px; border-radius: 999px; text-transform: uppercase; vertical-align: middle; }
.badge.live { background: var(--live); color: #fff; }
.badge.off { background: var(--panel-2); color: var(--muted); }
.badge.warn { background: rgba(230,162,60,.2); color: var(--warn); }

label { display: block; margin-bottom: 12px; font-size: 14px; }
label.check { display: flex; align-items: flex-start; gap: 8px; }
label.check input { margin-top: 4px; }
input[type=text], input[type=password], input:not([type]), textarea, select {
  width: 100%; margin-top: 4px; padding: 9px 11px; background: var(--bg); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; font: inherit;
}
input[readonly] { color: #cdd5df; }
textarea.mono { font-family: var(--mono); font-size: 12.5px; }
form.row { display: grid; grid-template-columns: 2fr 1fr auto; gap: 12px; align-items: end; }
form.row label { margin-bottom: 0; }
@media (max-width: 700px) { form.row { grid-template-columns: 1fr; } }
form.stack button { margin-top: 6px; }

.btn, button.primary { display: inline-block; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); font: inherit; font-size: 14px; cursor: pointer; text-decoration: none; }
.btn:hover, button.primary:hover { border-color: #3b4552; text-decoration: none; }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.danger, button.danger { border-color: rgba(229,72,77,.5); color: #ff8589; }
.btn.danger:hover { background: rgba(229,72,77,.15); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.primary:hover { background: var(--accent-2); }
button[disabled] { opacity: .5; cursor: not-allowed; }

.field { margin-bottom: 14px; }
.field .label { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin-bottom: 4px; }
.copy-row { display: flex; gap: 6px; align-items: stretch; }
.copy-row input, .copy-row textarea { margin-top: 0; flex: 1; }
.copy-row .btn { align-self: center; white-space: nowrap; }
.btn.copied { border-color: var(--ok); color: var(--ok); }

details.guide { border: 1px solid var(--line); border-radius: 8px; padding: 0 14px; margin-bottom: 10px; background: var(--panel-2); }
details.guide summary { cursor: pointer; font-weight: 600; padding: 12px 0; }
details.guide[open] summary { border-bottom: 1px solid var(--line); margin-bottom: 10px; }
details.guide ol { padding-left: 20px; }
details.guide li { margin-bottom: 6px; }
details.guide p { margin: 8px 0 12px; }

.danger-zone { border-color: rgba(229,72,77,.35); }