:root {
  --bg: #f5f4f0;
  --panel: #ffffff;
  --ink: #1b1d21;
  --ink-2: #5c616b;
  --ink-3: #8a8f98;
  --line: #e4e2dc;
  --line-2: #efede8;
  --side: #16191e;
  --side-ink: #c9ccd2;
  --side-dim: #7c818b;
  --accent: #0f7a68;
  --accent-ink: #ffffff;
  --accent-soft: #e3f2ee;
  --ok: #1f8a4c;
  --ok-soft: #e5f4ea;
  --warn: #a76a00;
  --warn-soft: #fbf1dc;
  --err: #b4232f;
  --err-soft: #fbe7e8;
  --mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --r: 10px;
  --s1: #2a78d6; --s2: #eb6834; /* chart series, validated (light) */
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317; --panel: #191c21; --ink: #e8e9ec; --ink-2: #a3a8b1; --ink-3: #737984;
    --line: #2a2e35; --line-2: #22262c; --side: #0b0d10; --accent: #2bb39b; --accent-ink: #06231e;
    --accent-soft: #143029; --ok: #4cc27c; --ok-soft: #15291d; --warn: #e2a33a; --warn-soft: #2d2412;
    --err: #ef6b74; --err-soft: #321a1d;
    --s1: #3987e5; --s2: #d95926;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 14px/1.5 var(--sans); color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }

/* ---- shell ---- */
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: var(--side); color: var(--side-ink); padding: 18px 12px 12px; display: flex; flex-direction: column; gap: 2px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; color: #fff; font-weight: 650; font-size: 16px; letter-spacing: .2px; }
.brand-mark { width: 28px; height: 28px; border-radius: 8px; background: var(--accent); display: grid; place-items: center; }
.brand-mark svg { width: 16px; height: 16px; }
.brand small { display: block; font-weight: 400; color: var(--side-dim); font-size: 11.5px; letter-spacing: 0; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--side-ink); font-weight: 500; }
.nav a:hover { background: #1f242b; text-decoration: none; }
.nav a.on { background: #232a31; color: #fff; box-shadow: inset 3px 0 0 var(--accent); }
.nav svg { width: 17px; height: 17px; opacity: .8; }
.side-foot { margin-top: auto; padding: 10px; font-size: 12px; color: var(--side-dim); border-top: 1px solid #23272e; }
.side-foot b { color: var(--side-ink); font-weight: 500; }
.side-foot form { margin-top: 8px; }
.linkbtn { background: none; border: 0; color: var(--side-dim); padding: 0; cursor: pointer; font: inherit; }
.linkbtn:hover { color: #fff; }
.dev-badge { display: inline-block; margin-top: 6px; padding: 1px 7px; border-radius: 99px; background: #3a2f12; color: #f0c264; font-size: 11px; }

.main { padding: 28px 36px 60px; max-width: 1180px; width: 100%; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.head h1 { font-size: 22px; margin: 0; font-weight: 650; letter-spacing: -.2px; }
.head .sub { color: var(--ink-2); margin-top: 2px; }
.crumbs { font-size: 12.5px; color: var(--ink-3); margin-bottom: 4px; }
.crumbs a { color: var(--ink-2); }

/* ---- cards & grids ---- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); }
.card + .card { margin-top: 16px; }
.card-h { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line-2); }
.card-h h2 { font-size: 14.5px; margin: 0; font-weight: 600; }
.card-h .hint { color: var(--ink-3); font-size: 12.5px; }
.card-b { padding: 16px 18px; }
.grid { display: grid; gap: 16px; }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g2 { grid-template-columns: 1.4fr 1fr; }
.g2e { grid-template-columns: 1fr 1fr; }
.stat { padding: 16px 18px; }
.stat .k { color: var(--ink-2); font-size: 12.5px; font-weight: 500; }
.stat .v { font-size: 28px; font-weight: 650; letter-spacing: -.5px; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .n { color: var(--ink-3); font-size: 12px; }

/* ---- tables ---- */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px; color: var(--ink-3); font-weight: 600; padding: 10px 18px; border-bottom: 1px solid var(--line-2); }
td { padding: 11px 18px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: color-mix(in srgb, var(--accent-soft) 35%, transparent); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.addr { font-family: var(--mono); font-size: 13px; }
.muted { color: var(--ink-3); }
.empty { padding: 34px 18px; text-align: center; color: var(--ink-3); }

/* ---- badges & dots ---- */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 99px; font-size: 11.5px; font-weight: 600; background: var(--line-2); color: var(--ink-2); white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.err { background: var(--err-soft); color: var(--err); }
.badge.acc { background: var(--accent-soft); color: var(--accent); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--ink-3); }
.dot.ok { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.dot.err { background: var(--err); box-shadow: 0 0 0 3px var(--err-soft); }
.dot.warn { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-soft); }
.svc { display: flex; align-items: center; justify-content: space-between; padding: 9px 18px; border-bottom: 1px solid var(--line-2); }
.svc:last-child { border-bottom: 0; }
.svc span:first-child { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 13px; }

/* ---- forms ---- */
label { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink-2); margin-bottom: 5px; }
.field { margin-bottom: 14px; }
.field .help { font-size: 12px; color: var(--ink-3); margin-top: 4px; }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=email], input[type=search], input[type=url], textarea, select {
  width: 100%; font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 11px; outline: none; transition: border-color .12s, box-shadow .12s;
}
textarea { font-family: var(--mono); font-size: 13px; min-height: 76px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.inline { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.inline .field { margin: 0; flex: 1; min-width: 140px; }
.inline .field.narrow { flex: 0 0 130px; min-width: 0; }
.suffix { display: flex; align-items: stretch; }
.suffix input { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.suffix span { display: flex; align-items: center; padding: 0 11px; border: 1px solid var(--line); border-left: 0; border-radius: 0 8px 8px 0; background: var(--line-2); color: var(--ink-2); font-family: var(--mono); font-size: 12.5px; white-space: nowrap; }
.check { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-weight: 500; color: var(--ink); font-size: 13.5px; }
.check input { margin-top: 3px; accent-color: var(--accent); width: 15px; height: 15px; }
.check small { display: block; color: var(--ink-3); font-weight: 400; font-size: 12px; }

.btn { display: inline-flex; align-items: center; gap: 7px; font: inherit; font-weight: 600; font-size: 13px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--ink-3); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--err); border-color: color-mix(in srgb, var(--err) 35%, var(--line)); }
.btn.danger:hover { background: var(--err-soft); }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn svg { width: 15px; height: 15px; }
.actions { display: flex; gap: 8px; justify-content: flex-end; }

/* ---- tabs ---- */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.tabs a { padding: 9px 14px; color: var(--ink-2); font-weight: 600; font-size: 13.5px; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a:hover { color: var(--ink); text-decoration: none; }
.tabs a.on { color: var(--ink); border-bottom-color: var(--accent); }
.tabs .count { color: var(--ink-3); font-weight: 500; margin-left: 4px; }

/* ---- flashes ---- */
.flash { display: flex; gap: 12px; align-items: flex-start; padding: 12px 16px; border-radius: var(--r); margin-bottom: 16px; border: 1px solid; }
.flash.ok { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.flash.err { background: var(--err-soft); border-color: color-mix(in srgb, var(--err) 30%, transparent); }
.flash.info { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.flash .msg { flex: 1; }
.flash pre { margin: 8px 0 0; padding: 10px 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; font: 12px/1.45 var(--mono); white-space: pre-wrap; max-height: 260px; overflow: auto; }
.secret { display: inline-flex; align-items: center; gap: 8px; margin-top: 6px; padding: 5px 6px 5px 12px; background: var(--panel); border: 1px dashed var(--ok); border-radius: 8px; font-family: var(--mono); font-size: 14px; letter-spacing: .5px; }
.flash .x { background: none; border: 0; color: var(--ink-3); cursor: pointer; font-size: 18px; line-height: 1; }

/* ---- DNS table ---- */
.dns td { vertical-align: top; }
.dns .val { font-family: var(--mono); font-size: 12px; word-break: break-all; max-width: 470px; color: var(--ink); }
.dns .purpose { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.dns .found { font-size: 11.5px; color: var(--ink-3); margin-top: 3px; font-family: var(--mono); word-break: break-all; }
.type { font-family: var(--mono); font-size: 11.5px; font-weight: 700; color: var(--ink-2); }
.copy { cursor: pointer; }

.kv { display: grid; grid-template-columns: 150px 1fr; gap: 8px 16px; font-size: 13.5px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; }

.callout { padding: 12px 14px; border-radius: 8px; background: var(--warn-soft); color: var(--ink); font-size: 13px; border: 1px solid color-mix(in srgb, var(--warn) 25%, transparent); }
.callout b { color: var(--warn); }
.danger-zone { border-color: color-mix(in srgb, var(--err) 30%, var(--line)); }
.danger-zone .card-h h2 { color: var(--err); }

.feed { list-style: none; margin: 0; padding: 0; }
.feed li { display: flex; gap: 12px; padding: 9px 18px; border-bottom: 1px solid var(--line-2); font-size: 13px; }
.feed li:last-child { border-bottom: 0; }
.feed .when { color: var(--ink-3); width: 66px; flex: none; font-size: 12px; padding-top: 1px; }
.feed .what b { font-weight: 600; }

/* ---- login ---- */
.err-text { color: var(--err); font-size: 13px; margin-bottom: 14px; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .side-foot { width: 100%; margin-top: 6px; }
  .usermenu .menu { bottom: auto; top: 100%; z-index: 20; }
  .side-foot .dev-badge { display: none; }
  .main { padding: 20px 16px; }
  .g4 { grid-template-columns: 1fr 1fr; }
  .g2, .g2e { grid-template-columns: 1fr; }
}
.mt { margin-top: 16px; }
.mb6 { margin-bottom: 6px; }
.mb0 { margin-bottom: 0; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.stack > * + * { margin-top: 16px; }
[hidden] { display: none !important; }
.inline-form { display: inline; }
p { margin: 0 0 12px; }
.card-b p:last-child { margin-bottom: 0; }
.big-addr { font-family: var(--mono); font-size: 20px; font-weight: 600; letter-spacing: -.2px; }
.client { font-size: 13px; }
.client td { padding: 7px 0; border: 0; }
.client td:first-child { color: var(--ink-3); width: 110px; }
.grid > .card + .card { margin-top: 0; }
a.card.stat { color: inherit; }
a.card.stat:hover { text-decoration: none; border-color: var(--accent); }
.shell { background: linear-gradient(to right, var(--side) 220px, var(--bg) 220px); }
@media (max-width: 900px) { .shell { background: var(--bg); } }

/* ---- v0.2 ---- */
.seg { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; }
.seg-opt { margin: 0; cursor: pointer; }
.seg-opt > input { position: absolute; opacity: 0; pointer-events: none; }
.seg-opt > span { display: block; border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; background: var(--panel); transition: border-color .12s, background .12s; }
.seg-opt > span b { display: block; font-size: 13.5px; color: var(--ink); }
.seg-opt > span small { display: block; font-size: 12px; color: var(--ink-3); font-weight: 400; margin-top: 1px; }
.seg-opt > input:checked + span { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent); }
.seg-opt > input:focus-visible + span { box-shadow: 0 0 0 3px var(--accent-soft); }
input.mini { width: 72px; padding: 2px 6px; font-size: 12.5px; margin-top: 2px; }
.sub-h { font-size: 13px; text-transform: uppercase; letter-spacing: .5px; color: var(--ink-3); margin: 22px 0 10px; padding-top: 16px; border-top: 1px solid var(--line-2); }
.flow-steps { margin: 0 0 10px; padding-left: 20px; }
.flow-steps li { margin-bottom: 6px; }
.joblog { margin: 10px 0; padding: 10px 12px; background: var(--line-2); border-radius: 8px; font: 12px/1.5 var(--mono); white-space: pre-wrap; max-height: 200px; overflow: auto; }
.narrow-input { max-width: 180px; }
select { appearance: auto; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
body.plain { background: var(--bg); }
.digest { max-width: 520px; margin: 48px auto; padding: 0 16px; }
.digest h1 { font-size: 20px; margin: 0 0 8px; }
.brand.dark { color: var(--ink); padding: 0 0 18px; }
.brand.dark small { color: var(--ink-3); }

/* v0.3 filters */
.callout.err { background: var(--err-soft, #fdecec); border-color: color-mix(in srgb, #c0392b 25%, transparent); }
.callout + .card, .callout + form.card, .callout + .callout { margin-top: 12px; }
.card-h .right { margin-left: auto; }
.card .linkbtn { color: inherit; }
table.rules td { vertical-align: middle; }
table.rules tr.off td { color: var(--ink-3); }
table.rules tr.off td b { font-weight: 500; }
details.card > summary { cursor: pointer; list-style: none; }
details.card > summary::-webkit-details-marker { display: none; }
details.card > summary h2::before { content: "▸ "; color: var(--ink-3); }
details.card[open] > summary h2::before { content: "▾ "; }
details.card:not([open]) > summary { border-bottom: 0; }
textarea.code { font-size: 12.5px; line-height: 1.5; tab-size: 4; }
.rows { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.rows .row { display: grid; grid-template-columns: 160px 150px 190px 1fr; gap: 8px; align-items: center; }
.rows.acts .row { grid-template-columns: 220px 1fr; }
.rows .row .hdr { visibility: hidden; }
.rows .row.other .hdr { visibility: visible; }
.rows .row.novalue input[name=c_value] { visibility: hidden; }
.rule-form .seg { max-width: 560px; }
.rule-form .sub-h:first-of-type { margin-top: 18px; }
.conds.disabled { opacity: .45; pointer-events: none; }
@media (max-width: 760px) { .rows .row, .rows.acts .row { grid-template-columns: 1fr 1fr; } }
.rows + .help { margin-top: 8px; }
.card-b > p.help { font-size: 12.5px; }
.hidden { display: none; }
.mb16 { margin-bottom: 16px; }
#webmail .actions { display: flex; flex-wrap: wrap; gap: 8px; }
#webmail .actions { justify-content: flex-start; }
.g3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 760px) { .g3 { grid-template-columns: 1fr; } }
.actions.left { justify-content: flex-start; flex-wrap: wrap; }
.actions.left form { display: inline; }
.side-foot a { color: inherit; text-decoration: none; }
.qr-wrap { margin: 8px 0 10px; }
.qr-wrap img { border: 1px solid var(--line); border-radius: 8px; image-rendering: pixelated; background: #fff; }
.secret-key { letter-spacing: 1px; user-select: all; }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 4px 12px; }
.small { font-size: 12px; }
table tr.off td { color: var(--ink-3); }
.meter-cell { min-width: 130px; }
.meter { height: 4px; background: var(--line-2); border-radius: 4px; margin-top: 4px; overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; background: var(--accent); border-radius: 4px; }
.meter i.hot { background: var(--warn); }
table.senders tr.blocked td { background: color-mix(in srgb, var(--err-soft) 45%, transparent); }
.stat .v.warn { color: var(--warn); }
.stat .v.err { color: var(--err); }
.stat .v.sm { font-size: 20px; }
.stat .v small { font-size: 12px; color: var(--ink-3); font-weight: 500; }
.queue .rcpt + .rcpt { margin-top: 6px; }
.queue .reason { font-size: 12px; color: var(--ink-3); max-width: 520px; }
.inline .grow { flex: 1; }
.trace-list { display: flex; flex-direction: column; gap: 12px; }
.trace-list .card + .card { margin-top: 0; }
.trace .card-h { align-items: flex-start; }
.tr-from { font-weight: 600; }
.score { text-align: right; font: 600 20px/1 var(--mono); }
.score small { display: block; font: 500 11px var(--sans, inherit); color: var(--ink-3); margin-top: 3px; }
.score.good { color: var(--ok); } .score.mid { color: var(--warn); } .score.bad { color: var(--err); }
table.rcpts td { padding: 6px 8px 6px 0; border: 0; vertical-align: top; }
.syms { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.sym { font: 11.5px var(--mono); background: var(--line-2); border-radius: 4px; padding: 2px 6px; }
.checklist { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; }
.checklist li small { display: block; color: var(--ink-3); font-size: 12px; }
.checklist .st { flex: 0 0 18px; height: 18px; border-radius: 50%; margin-top: 1px; background: var(--line-2); position: relative; }
.checklist .ok .st { background: var(--ok); }
.checklist .ok .st::after { content: ""; position: absolute; left: 6px; top: 3px; width: 4px; height: 8px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.checklist .fail .st { background: var(--err); }
.checklist .fail .st::after { content: "!"; position: absolute; inset: 0; color: #fff; font: 700 12px/18px sans-serif; text-align: center; }
.checklist .skip .st { background: var(--line); }
.checklist .running .st { border: 2px solid var(--accent); border-top-color: transparent; background: none; animation: spin .8s linear infinite; }
.checklist .fail b { color: var(--err); }
@keyframes spin { to { transform: rotate(360deg); } }
.secret-val { user-select: all; }
.offscreen { position: fixed; left: -9999px; top: 0; opacity: 0; }

/* ---- v0.5 ---- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.chip { display: inline-block; padding: 3px 9px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 12.5px; font-weight: 600; }
.seg.seg2 { grid-template-columns: 1fr 1fr; }
.reveal.off, .reveal-inline.off { display: none; }
.row-input { display: flex; gap: 8px; }
.row-input input { flex: 1; }
ul.plain { margin: 0; padding-left: 18px; }
ul.plain li { margin-bottom: 7px; }
.prefix { display: flex; align-items: stretch; }
.prefix input { border-top-left-radius: 0; border-bottom-left-radius: 0; }
.prefix span { display: flex; align-items: center; padding: 0 11px; border: 1px solid var(--line); border-right: 0; border-radius: 8px 0 0 8px; background: var(--line-2); color: var(--ink-2); font-family: var(--mono); font-size: 12.5px; white-space: nowrap; }
.grid.g3w { grid-template-columns: 1fr 190px; }
.tabs .count.on { color: var(--ok); }
.checklist.static li { font-size: 13.5px; }
.pre { white-space: pre-wrap; }
details > summary { cursor: pointer; }
details .joblog { max-height: 160px; }
.ok-text { color: var(--ok); }
table.migr td { vertical-align: top; }
@media (max-width: 760px) { .seg.seg2, .grid.g3w { grid-template-columns: 1fr; } }
.callout.ok { background: var(--ok-soft); border-color: transparent; color: var(--ink); }
table.migr .st-cell { min-width: 180px; }

/* ---- v0.5.1: compact sidebar, user menu, minimal login ---- */
.nav { display: flex; flex-direction: column; gap: 1px; }
.nav a, .nav summary { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 7px; color: var(--side-ink); font-weight: 500; font-size: 13.5px; cursor: pointer; list-style: none; user-select: none; }
.nav summary::-webkit-details-marker { display: none; }
.nav a:hover, .nav summary:hover { background: #1f242b; text-decoration: none; color: #fff; }
.nav a.on { background: #232a31; color: #fff; box-shadow: none; }
.nav a.on:not(.sub) svg, .nav summary.has svg:not(.chev) { color: var(--accent); opacity: 1; }
.nav summary.has { color: #fff; }
.nav .chev { width: 11px; height: 11px; margin-left: auto; opacity: .45; transition: transform .15s; }
.nav details[open] > summary .chev { transform: rotate(90deg); }
.nav a.sub { padding: 6px 10px 6px 37px; font-size: 13px; color: var(--side-dim); position: relative; }
.nav a.sub:hover { color: #fff; }
.nav a.sub.on { color: #fff; background: #232a31; }
.nav a.sub.on::before { content: ""; position: absolute; left: 18px; top: 50%; width: 5px; height: 5px; margin-top: -2.5px; border-radius: 50%; background: var(--accent); }
.nav .grp { margin: 0; }
.nav .grp > a.sub:last-child { margin-bottom: 4px; }

.side-foot { margin-top: auto; padding: 8px 0 0; border-top: 1px solid #23272e; font-size: 12px; position: relative; }
.side-foot .dev-badge { position: absolute; top: -26px; left: 10px; margin: 0; text-transform: uppercase; letter-spacing: .6px; font-weight: 600; font-size: 10px; }
.usermenu > summary { display: flex; align-items: center; gap: 9px; padding: 7px 8px; border-radius: 8px; cursor: pointer; list-style: none; }
.usermenu > summary::-webkit-details-marker { display: none; }
.usermenu > summary:hover { background: #1f242b; }
.usermenu .avatar { flex: 0 0 28px; height: 28px; border-radius: 50%; background: #2a3138; color: #fff; display: grid; place-items: center; font-weight: 650; font-size: 12.5px; }
.usermenu .who { min-width: 0; display: flex; flex-direction: column; line-height: 1.25; }
.usermenu .who b { color: var(--side-ink); font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12.5px; }
.usermenu .who small { color: var(--side-dim); font-size: 11px; }
.usermenu .chev { width: 11px; height: 11px; margin-left: auto; opacity: .45; transform: rotate(-90deg); flex: 0 0 11px; }
.usermenu .menu { position: absolute; bottom: calc(100% - 4px); left: 0; right: 0; background: #1d2228; border: 1px solid #2c323a; border-radius: 9px; padding: 5px; box-shadow: 0 10px 30px rgba(0,0,0,.35); }
.usermenu .menu a, .usermenu .menu button { display: block; width: 100%; text-align: left; padding: 7px 9px; border-radius: 6px; color: var(--side-ink); background: none; border: 0; font: inherit; font-size: 13px; cursor: pointer; }
.usermenu .menu a:hover, .usermenu .menu button:hover { background: #2a3138; color: #fff; text-decoration: none; }
.usermenu .menu form { margin: 0; }
.usermenu .menu .ver { padding: 6px 9px 3px; color: var(--side-dim); font-size: 11px; border-top: 1px solid #2c323a; margin-top: 4px; }
.brand { padding: 2px 8px 16px; }

body.login { min-height: 100vh; display: grid; place-items: center; background: var(--side); background-image: radial-gradient(1200px 600px at 50% -10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%); padding: 24px; }
.login-box { width: 100%; max-width: 320px; text-align: center; }
.login-mark { width: 48px; height: 48px; border-radius: 13px; background: var(--accent); display: grid; place-items: center; margin: 0 auto 16px; box-shadow: 0 8px 28px color-mix(in srgb, var(--accent) 35%, transparent); }
.login-mark svg { width: 24px; height: 24px; }
.login-box h1 { color: #fff; font-size: 19px; font-weight: 650; margin: 0 0 22px; letter-spacing: -.1px; }
.login-box form { display: flex; flex-direction: column; gap: 10px; }
.login-box input { width: 100%; background: #1d2228; border: 1px solid #2c323a; color: #fff; padding: 11px 13px; border-radius: 9px; font-size: 14px; }
.login-box input::placeholder { color: #6d737c; }
.login-box input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.login-box input.otp { text-align: center; font-family: var(--mono); font-size: 22px; letter-spacing: 8px; padding: 12px; }
.login-box .btn { width: 100%; justify-content: center; padding: 11px; margin-top: 4px; font-size: 14px; }
.login-err { background: color-mix(in srgb, var(--err) 18%, transparent); color: #ffb3b9; border-radius: 8px; padding: 8px 10px; font-size: 13px; }
.login-alt { color: #8b919a; font-size: 13px; margin-top: 6px; }
.login-alt:hover { color: #fff; }
@media (max-width: 900px) {
  .side { padding: 14px 12px; }
  .brand { width: 100%; padding-bottom: 10px; }
  .nav { flex-direction: row; flex-wrap: wrap; align-items: flex-start; gap: 2px; width: 100%; }
  .nav a, .nav summary { padding: 6px 9px; }
  .nav details[open] { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 2px; order: 9; border-top: 1px solid #23272e; padding-top: 4px; margin-top: 2px; }
  .nav details[open] > summary { flex-basis: 100%; }
  .nav .grp > a.sub { display: inline-flex; padding: 6px 10px; margin: 0; }
  .nav a.sub.on::before { display: none; }
}
.narrow-page { max-width: 720px; }
details.tpl > summary { cursor: pointer; list-style: none; } details.tpl > summary::-webkit-details-marker { display: none; } details.tpl:not([open]) > summary { border-bottom: 0; }
@media (max-width: 900px) { .usermenu .menu { bottom: auto; top: 100%; z-index: 20; } .usermenu { position: relative; } }

/* ---- v0.6: confirmation, passkeys ---- */
.confirm-wrap { min-height: 60vh; display: grid; place-items: center; }
.card.confirm { width: 100%; max-width: 360px; text-align: center; }
.card.confirm .card-b { display: flex; flex-direction: column; gap: 10px; padding: 26px 24px; }
.confirm-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin: 0 auto 4px; }
.confirm-icon svg { width: 24px; height: 24px; }
.card.confirm h2 { margin: 0; font-size: 18px; }
.confirm-what { margin: 0 0 6px; color: var(--ink-2); }
.btn.wide { width: 100%; justify-content: center; padding: 10px; }
.otp-light { text-align: center; font-family: var(--mono); font-size: 22px; letter-spacing: 8px; padding: 10px; }
.or, .login-or { color: var(--ink-3); font-size: 12px; text-transform: uppercase; letter-spacing: .6px; }
.login-or { color: #6d737c; }
.login-err-light { background: var(--err-soft); color: var(--err); border-radius: 8px; padding: 8px 10px; font-size: 13px; }
.card.confirm .cancel { color: var(--ink-3); font-size: 13px; margin-top: 4px; }
.center { text-align: center; }
.warn-text { color: var(--warn); }

/* backups */
.bk-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 16px; align-items: start; }
.bk-layout > .card { min-width: 0; overflow: hidden; }
.bk-msgs { width: 100%; table-layout: fixed; }
.bk-msgs td, .bk-msgs th { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bk-msgs th:nth-last-child(1) { width: 78px; } .bk-msgs th:nth-last-child(2) { width: 158px; }
.folder-list { display: flex; flex-direction: column; padding: 6px; }
.folder-list a { display: flex; justify-content: space-between; gap: 8px; padding: 7px 10px; border-radius: 7px; color: var(--ink-2); text-decoration: none; font-size: 13.5px; }
.folder-list a:hover { background: var(--line-2); }
.folder-list a.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.folder-list .count { color: var(--ink-3); font-size: 12px; font-variant-numeric: tabular-nums; }
.bk-tools { display: flex; gap: 16px; align-items: center; padding: 12px 18px; border-bottom: 1px solid var(--line-2); }
.bk-tools input[type=search] { max-width: 320px; }
.bk-tools .check { margin: 0; }
.bk-msgs td.cb, .bk-msgs th.cb { width: 34px; }
.bk-msgs .from { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bk-msgs .subj { max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bk-msgs tr.unread .subj, .bk-msgs tr.unread .from { font-weight: 650; }
.pager { display: flex; justify-content: center; align-items: center; gap: 12px; padding: 12px; border-top: 1px solid var(--line-2); }
.snap-pick { display: flex; flex-wrap: wrap; gap: 6px; }
.snap-pick a { padding: 6px 11px; border: 1px solid var(--line); border-radius: 8px; font-size: 12.5px; color: var(--ink-2); text-decoration: none; background: var(--panel); }
.snap-pick a.on { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); font-weight: 600; }
details.menu { position: relative; display: inline-block; }
details.menu > summary { list-style: none; }
details.menu > summary::-webkit-details-marker { display: none; }
.menu-list { position: absolute; right: 0; top: calc(100% + 4px); z-index: 20; min-width: 200px; background: var(--panel); border: 1px solid var(--line); border-radius: 9px; box-shadow: 0 8px 24px rgba(0,0,0,.12); padding: 4px; text-align: left; }
.menu-list a { display: block; padding: 7px 10px; border-radius: 6px; color: var(--ink); text-decoration: none; font-size: 13px; }
.menu-list a:hover { background: var(--line-2); }
@media (max-width: 900px) { .bk-layout { grid-template-columns: 1fr; } }

/* activity charts */
.section-h { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.section-h h2 { font-size: 15px; margin: 0; }
.range-pick { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--panel); }
.range-pick a { padding: 6px 12px; font-size: 12.5px; color: var(--ink-2); border-left: 1px solid var(--line); }
.range-pick a:first-child { border-left: 0; }
.range-pick a.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.charts { gap: 14px; }
.chart { padding: 14px 14px 8px; position: relative; }
.chart-h { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; padding: 0 4px; }
.chart-h h3 { margin: 0; font-size: 13.5px; font-weight: 600; color: var(--ink); }
.chart-sub { font-size: 12px; color: var(--ink-3); }
.chart-total { font-size: 13px; font-weight: 600; color: var(--ink-2); white-space: nowrap; font-variant-numeric: tabular-nums; }
.legend { display: flex; gap: 14px; padding: 6px 4px 0; font-size: 12px; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend .sw { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.legend .sw.line { height: 3px; width: 14px; border-radius: 2px; }
.legend .s1 { background: var(--s1); } .legend .s2 { background: var(--s2); }
.chart-svg { width: 100%; height: auto; display: block; margin-top: 6px; overflow: visible; }
.chart-svg .grid { stroke: var(--line-2); stroke-width: 1; }
.chart-svg .base { stroke: var(--line); stroke-width: 1; }
.chart-svg text { font: 13px var(--sans); fill: var(--ink-3); font-variant-numeric: tabular-nums; }
.chart-svg .ylab { text-anchor: end; }
.chart-svg path.s1, .chart-svg rect.s1 { fill: var(--s1); }
.chart-svg path.s2, .chart-svg rect.s2 { fill: var(--s2); }
.chart-svg .ln { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart-svg .ln.s1 { stroke: var(--s1); } .chart-svg .ln.s2 { stroke: var(--s2); }
.chart-svg .pt { stroke: var(--panel); stroke-width: 2; }
.chart-svg .pt.s1 { fill: var(--s1); } .chart-svg .pt.s2 { fill: var(--s2); }
.chart-svg .hit { fill: transparent; cursor: crosshair; }
.chart-svg .hit:hover { fill: color-mix(in srgb, var(--ink) 6%, transparent); }
.chart-empty { padding: 48px 10px; text-align: center; color: var(--ink-3); font-size: 13px; }
.chart-tip { position: fixed; z-index: 50; pointer-events: none; background: var(--ink); color: var(--panel); font-size: 12px; line-height: 1.45; padding: 7px 10px; border-radius: 7px; white-space: pre; box-shadow: 0 6px 18px rgba(0,0,0,.18); }
@media (max-width: 1100px) { .charts.g3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { .charts.g3 { grid-template-columns: 1fr; } }
.bk-msgs th.w-from { width: 27%; } .bk-msgs th.w-folder { width: 130px; }
.bk-msgs .from, .bk-msgs .subj { max-width: none; }

/* 0.9 */
.login-lang { display: flex; gap: 14px; justify-content: center; margin-top: 22px; font-size: 13px; color: #8b919a; }
.login-lang a { color: #8b919a; }
.login-lang a:hover { color: #fff; }
.login-lang b { color: #d6dae0; font-weight: 600; }
.av-reload { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.preview-mail { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin-top: 6px; font-size: 13px; background: var(--panel); }
.preview-mail .pre { white-space: pre-wrap; margin-top: 6px; color: var(--ink-2); }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.cfplan tr.cf-ok td, .cfplan tr.cf-skip td { color: var(--ink-3); }
.cfplan td .val { word-break: break-all; }
.prod-sum { display: flex; gap: 8px; align-items: center; }
table.prod tr.grp th { background: var(--bg); text-transform: none; font-size: 13px; color: var(--ink); padding-top: 14px; }
table.prod .fix { color: var(--ink-2); margin-top: 3px; }
table.svcuse { width: 100%; font-size: 13px; }
table.svcuse td { padding: 4px 8px; border: 0; }
table.svcuse td.bar { width: 45%; }
table.svcuse meter { width: 100%; height: 10px; }
.charts.res { align-items: start; }
table.svcuse td:first-child { white-space: nowrap; }

/* 0.9.1: Font Awesome icons (sprite) */
svg.fa { width: 1em; height: 1em; fill: currentColor; vertical-align: -0.125em; flex: none; display: inline-block; overflow: visible; }
h2 > svg.fa, h3 > svg.fa { margin-right: 8px; color: var(--accent); opacity: .85; font-size: .95em; }
.btn > svg.fa { margin-right: 6px; font-size: .92em; }
.btn.sm > svg.fa { margin-right: 5px; }
.badge > svg.fa { margin-right: 4px; font-size: .95em; }
.tabs a > svg.fa { margin-right: 6px; opacity: .6; font-size: .9em; }
.tabs a.on > svg.fa { opacity: 1; color: var(--accent); }
.stat .k > svg.fa { margin-right: 6px; color: var(--accent); opacity: .8; }
.nav svg.fa { width: 16px; height: 16px; }
.nav a.sub > svg.fa { width: 13px; height: 13px; margin-right: 8px; opacity: .55; }
.nav a.sub.on > svg.fa { opacity: 1; color: var(--accent); }
.usermenu .menu a > svg.fa, .usermenu .menu button > svg.fa { margin-right: 8px; opacity: .7; }
.nav a.sub { padding-left: 30px; }
.nav a.sub.on::before { display: none; }
.help-wrap { display: grid; grid-template-columns: 220px 1fr; gap: 16px; align-items: start; }
.help-toc { position: sticky; top: 16px; padding: 10px; display: flex; flex-direction: column; }
.help-toc a { padding: 6px 10px; border-radius: 6px; color: var(--ink-2); font-size: 13px; }
.help-toc a:hover { background: var(--bg); color: var(--ink); }
.help-doc { line-height: 1.6; }
.help-doc h2 { font-size: 17px; margin: 26px 0 8px; padding-top: 18px; border-top: 1px solid var(--line-2); scroll-margin-top: 16px; }
.help-doc h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.help-doc ul, .help-doc ol { margin: 6px 0 10px; padding-left: 22px; }
.help-doc li { margin: 4px 0; }
.help-doc code { font-size: 12.5px; background: var(--bg); border: 1px solid var(--line-2); border-radius: 4px; padding: 1px 5px; }
@media (max-width: 900px) { .help-wrap { grid-template-columns: 1fr; } .help-toc { position: static; } }