:root {
  --bg: #0f1216; --panel: #171b21; --panel2: #1e232b; --border: #2a313b;
  --text: #e3e7ec; --muted: #8b95a3; --accent: #3fa7ff; --accent2: #1f6fd1;
  --ok: #3ccf8e; --err: #ff6b6b; --warn: #f2b84b;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
header { display: flex; align-items: baseline; gap: 14px; padding: 16px 24px; border-bottom: 1px solid var(--border); background: var(--panel); }
.brand { color: var(--text); text-decoration: none; font-weight: 700; font-size: 18px; }
.lock { filter: grayscale(.2); }
.sub { color: var(--muted); font-size: 13px; }
main { max-width: 980px; margin: 24px auto; padding: 0 16px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 20px 22px; margin-bottom: 18px; }
h2 { margin: 0 0 14px; font-size: 17px; }
h3 { margin: 22px 0 10px; font-size: 15px; }
.head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.head h2 { margin: 0; word-break: break-all; }
label { display: block; margin: 12px 0 6px; font-weight: 600; font-size: 13px; }
label small { font-weight: 400; color: var(--muted); }
label.inline { display: inline-flex; align-items: center; gap: 8px; margin: 0; }
textarea, select, input[type=text] { width: 100%; background: var(--panel2); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 9px 10px; font: 12.5px/1.45 ui-monospace, Consolas, monospace; }
select { width: auto; font-family: inherit; font-size: 14px; }
textarea:focus, select:focus { outline: none; border-color: var(--accent); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tabs label { margin: 0; padding: 7px 12px; border: 1px solid var(--border); border-radius: 6px; background: var(--panel2); cursor: pointer; font-weight: 500; }
.tabs label:has(input:checked) { border-color: var(--accent); color: var(--accent); }
.tabs input { display: none; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.row form { margin: 0; }
.right { margin-left: auto !important; }
button, .btn { background: var(--panel2); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 8px 14px; font: inherit; font-size: 14px; cursor: pointer; text-decoration: none; display: inline-block; }
button:hover, .btn:hover { border-color: var(--accent); }
button.primary { background: var(--accent2); border-color: var(--accent2); color: #fff; font-weight: 600; }
button.primary:hover { background: var(--accent); }
button.danger:hover { border-color: var(--err); color: var(--err); }
button:disabled { opacity: .5; cursor: not-allowed; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
td a { color: var(--accent); text-decoration: none; }
code { font: 12.5px ui-monospace, Consolas, monospace; background: var(--panel2); border: 1px solid var(--border); padding: 3px 6px; border-radius: 4px; word-break: break-all; }
code.copy { cursor: pointer; display: inline-block; }
code.copy:hover { border-color: var(--accent); }
.copied { border-color: var(--ok) !important; color: var(--ok) !important; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--panel2); border: 1px solid var(--border); color: var(--muted); }
.b-valid { color: var(--ok); border-color: rgba(60,207,142,.4); }
.b-pending, .b-ready, .b-processing { color: var(--warn); border-color: rgba(242,184,75,.4); }
.b-invalid { color: var(--err); border-color: rgba(255,107,107,.4); }
.b-staging { color: #c792ea; border-color: rgba(199,146,234,.4); }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; }
.flash.ok { border-color: rgba(60,207,142,.4); background: rgba(60,207,142,.08); color: var(--ok); }
.flash.err { border-color: rgba(255,107,107,.4); background: rgba(255,107,107,.08); color: var(--err); }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.yes { color: var(--ok); }
.no { color: var(--err); }
.pem { margin-top: 14px; }
.pemhead { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; gap: 8px; }
.pemhead button, .pemhead .btn { padding: 4px 10px; font-size: 13px; }
header nav { margin-left: auto; display: flex; align-items: center; gap: 14px; font-size: 13px; }
header nav a { color: var(--muted); text-decoration: none; }
header nav a:hover { color: var(--text); }
header nav form { margin: 0; }
button.link { background: none; border: none; padding: 0; color: var(--muted); font-size: 13px; }
button.link:hover { color: var(--text); }
main.narrow, .card.narrow { max-width: 440px; }
main.narrow { margin-top: 48px; }
input[type=password], input[type=text], input[type=email] { width: 100%; background: var(--panel2); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 9px 10px; font: inherit; font-size: 14px; }
input:focus { outline: none; border-color: var(--accent); }
input:disabled { opacity: .6; }
.warn { color: var(--warn); }
a.badge { text-decoration: none; }
.qr { background: #fff; display: inline-block; padding: 10px; border-radius: 8px; line-height: 0; }
.qr svg { width: 200px; height: 200px; }
.codes { display: grid; grid-template-columns: repeat(2, max-content); gap: 8px 14px; margin: 8px 0; }
.codes code { font-size: 15px; letter-spacing: .05em; }
.grow { flex: 1; min-width: 180px; width: auto; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 640px) { .grid2 { grid-template-columns: 1fr; } }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
label.check input { width: auto; }
details { margin-top: 14px; }
details > summary { cursor: pointer; color: var(--accent); }
.row.tight { margin-top: 0; gap: 6px; }
.tenant { border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; margin-bottom: 12px; }
.tenant.disabled { opacity: .6; }
table.compact td { padding: 6px 8px; }
td.actions { text-align: right; white-space: nowrap; }
td.actions form { display: inline; margin: 0; }
.small-btn { padding: 3px 9px; font-size: 12.5px; }
.lastcheck { margin-top: 16px; padding: 12px 14px; background: var(--panel2); border: 1px solid var(--border); border-radius: 8px; display: grid; gap: 6px; }
.lastcheck a { color: var(--accent); }
.lastcheck summary { cursor: pointer; color: var(--muted); }
.lastcheck pre { margin: 8px 0 0; max-height: 360px; overflow: auto; font: 12px/1.45 ui-monospace, Consolas, monospace; white-space: pre-wrap; word-break: break-all; }
@media (max-width: 640px) {
  .dns th:nth-child(1), .dns td:nth-child(1) { display: none; }
  .right { margin-left: 0 !important; }
}