:root {
  color-scheme: light;
  --bg: #f4f4f1; --surface: #fcfcfb; --surface-2: #f0efec; --border: #e2e1dc;
  --text: #0b0b0b; --text-2: #52514e; --text-3: #75746f;
  --accent: #2a78d6; --good: #0ca30c; --warning: #fab219; --critical: #d03b3b;
  --text-good: #006300; --text-bad: #b42323;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 2px 8px rgba(0,0,0,.04);
  --radius: 10px; --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --bg: #121211; --surface: #1a1a19; --surface-2: #232321; --border: #2e2e2b;
    --text: #f0efec; --text-2: #c3c2b7; --text-3: #8f8e86; --accent: #3987e5;
    --text-good: #5cc25c; --text-bad: #f07a7a; --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211; --surface: #1a1a19; --surface-2: #232321; --border: #2e2e2b;
  --text: #f0efec; --text-2: #c3c2b7; --text-3: #8f8e86; --accent: #3987e5;
  --text-good: #5cc25c; --text-bad: #f07a7a; --shadow: none;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.45 "Segoe UI", system-ui, sans-serif; }
[hidden] { display: none !important; }
.muted { color: var(--text-3); }
.small { font-size: 12px; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.error { color: var(--text-bad); font-size: 12px; min-height: 1em; margin: 6px 0 0; }

.topbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between;
  padding: 16px 24px; background: var(--surface); border-bottom: 1px solid var(--border); }
.brand { display: flex; gap: 12px; align-items: center; }
.brand-logo { width: 34px; height: 34px; border-radius: 9px; display: block; flex: none; }
.brand-mark { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 17px; }
h1 { font-size: 17px; margin: 0; }
h3 { margin: 0 0 6px; font-size: 14px; }
.sub { margin: 0; color: var(--text-3); font-size: 12px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text-2); font-size: 12px; font-weight: 600; }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; }
.tabs { display: flex; gap: 4px; padding: 0 24px; background: var(--surface); border-bottom: 1px solid var(--border); overflow-x: auto; }
.tabs button { border: 0; background: none; color: var(--text-2); font: inherit; font-weight: 600;
  padding: 12px 12px 10px; border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap; }
.tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }
main { padding: 16px 24px 32px; max-width: 1400px; margin: 0 auto; }
.section-title { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--text-2); margin: 22px 0 10px; }
.grid { display: grid; gap: 12px; }
.cards { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.settings { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); min-width: 0; }
.card.flush { padding: 0; overflow: hidden; }
.card .k-label { font-size: 12px; color: var(--text-2); font-weight: 600; }
.card .k-value { font-size: 22px; font-weight: 650; margin: 4px 0; }
.card .k-sub { font-size: 12px; color: var(--text-3); }
.card.on { border-color: color-mix(in srgb, var(--good) 55%, var(--border)); }
.card.off { border-color: color-mix(in srgb, var(--warning) 60%, var(--border)); }

.btn { font: inherit; font-size: 13px; font-weight: 600; padding: 7px 14px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { background: var(--critical); border-color: var(--critical); color: #fff; }
.btn.small { font-size: 12px; padding: 4px 10px; }
.btn:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; margin-top: 12px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 4px 0 14px; }
input, textarea, select { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 10px; width: 100%; }
textarea { font: 12px/1.4 var(--mono); resize: vertical; word-break: break-all; }
label { display: block; font-size: 12px; font-weight: 600; color: var(--text-2); margin: 10px 0 0; }
label input { margin-top: 4px; }
label.check { display: flex; gap: 8px; align-items: center; font-weight: 500; }
label.check input { width: auto; margin: 0; }
form.row input { width: auto; flex: 1; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { background: var(--surface-2); color: var(--text-2); text-align: left; font-size: 11px; text-transform: uppercase;
  letter-spacing: .03em; font-weight: 700; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table th.num { text-align: right; }
.table td { padding: 7px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table tr.click { cursor: pointer; }
.table tr.click:hover td { background: var(--surface-2); }
.table tr.detail td { background: var(--surface-2); }
.empty { color: var(--text-3); padding: 10px; }

.badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 1px 8px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text-2); white-space: nowrap; }
.badge.ok { background: color-mix(in srgb, var(--good) 16%, transparent); color: var(--text); }
.badge.warn { background: color-mix(in srgb, var(--warning) 25%, transparent); color: var(--text); }
.badge.bad { background: color-mix(in srgb, var(--critical) 18%, transparent); color: var(--text); }
.badge.info { background: var(--accent); border-color: var(--accent); color: #fff; }
.badge.plan-trial { background: color-mix(in srgb, var(--warning) 22%, transparent); color: var(--text); }
.badge.plan-live { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--text); }
.sub-card .actions .badge { align-self: center; font-size: 12px; padding: 3px 10px; }
[hidden] { display: none !important; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); margin-right: 6px; }
.dot.on { background: var(--good); }

.sub-card { margin-bottom: 12px; }
.sub-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: baseline; justify-content: space-between; }
.sub-name { font-size: 15px; font-weight: 650; }
.sub-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; color: var(--text-2); margin-top: 4px; }
.devices { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.device { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; font-size: 12px; padding: 8px 10px;
  border: 1px solid var(--border); border-radius: 8px; background: var(--surface-2); }
.device.revoked { opacity: .55; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.dl { display: grid; grid-template-columns: 1fr auto; gap: 6px 14px; margin: 0; font-size: 13px; }
.dl dt { color: var(--text-2); }
.dl dd { margin: 0; font-weight: 600; text-align: right; }

.auth { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.auth-card { width: min(380px, 100%); padding: 24px; }
.auth-card h2 { font-size: 16px; margin: 18px 0 4px; }
.auth-card .btn { margin-top: 16px; width: 100%; }

dialog { border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--text);
  padding: 20px; width: min(440px, calc(100vw - 32px)); box-shadow: 0 10px 40px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(0,0,0,.35); }
dialog.big { width: min(1280px, calc(100vw - 32px)); max-width: none; height: calc(100vh - 48px); max-height: none;
  padding: 0; display: none; flex-direction: column; overflow: hidden; }
dialog.big[open] { display: flex; }
.big-head { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border); background: var(--surface); }
.big-head h3 { margin: 0; font-size: 16px; }
.big-head p { margin: 2px 0 0; }
.big-body { padding: 4px 20px 20px; overflow: auto; flex: 1; background: var(--bg); }
.big-body .section-title { margin-top: 18px; }
.code { font: 700 28px/1.2 var(--mono); letter-spacing: .08em; text-align: center; padding: 14px; margin: 10px 0;
  background: var(--surface-2); border-radius: 10px; user-select: all; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--surface);
  padding: 8px 16px; border-radius: 8px; font-size: 13px; z-index: 20; }
.chips { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.chip { font: inherit; font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2); }
.chip:hover { background: var(--surface-2); }
.chip[aria-pressed="true"] { background: var(--text); color: var(--surface); border-color: var(--text); }
.tab-count { display: inline-block; min-width: 18px; padding: 0 6px; margin-left: 4px; border-radius: 999px;
  background: var(--critical); color: #fff; font-size: 11px; line-height: 18px; text-align: center; }
.alert-banner { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  border: 1px solid color-mix(in srgb, var(--critical) 60%, var(--border)); background: color-mix(in srgb, var(--critical) 10%, var(--surface));
  border-radius: var(--radius); padding: 12px 16px; margin-bottom: 12px; }
.alert-banner b { color: var(--text); }
tr.unread td { background: color-mix(in srgb, var(--critical) 7%, transparent); }
/* support conversation */
.thread { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.msg { max-width: 760px; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); white-space: pre-wrap; overflow-wrap: anywhere; }
.msg.user { align-self: flex-start; }
.msg.admin { align-self: flex-end; background: color-mix(in srgb, var(--accent) 12%, var(--surface)); border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }
.msg.event { align-self: center; background: none; border: none; padding: 0; color: var(--text-3); font-size: 12px; }
.msg .meta { display: block; font-size: 11px; color: var(--text-3); margin-bottom: 4px; white-space: normal; }
.activity { margin: 10px 0 0; padding: 10px; max-height: 260px; overflow: auto; background: var(--surface-2); border-radius: 8px;
  font: 12px/1.5 Consolas, ui-monospace, monospace; white-space: pre-wrap; overflow-wrap: anywhere; }
tr.unread td b, tr.unread td { font-weight: 700; }
.foot { text-align: center; color: var(--text-3); font-size: 12px; padding: 0 16px 24px; }
@media (max-width: 600px) {
  .topbar, .tabs { padding-left: 16px; padding-right: 16px; }
  main { padding: 12px 16px 24px; }
}
/* settings: two-factor, app builds, backup */
.card.wide { grid-column: 1 / -1; }
form.stack { display: grid; gap: 4px; }
form.stack .btn { justify-self: start; margin-top: 8px; }
.secret { font: 600 15px ui-monospace, Consolas, monospace; letter-spacing: 1px; background: var(--surface-2); padding: 8px 10px; border-radius: 8px; user-select: all; word-break: break-all; }
h4.sub { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-2); margin: 14px 0 6px; }
label select { margin-top: 4px; width: 100%; }