:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1c232c;
  --line: #2a323d;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #4c9aff;
  --ok: #3fb950;
  --warn: #d29922;
  --bad: #f85149;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  flex-wrap: wrap;
}
h1 { font-size: 16px; margin: 0; letter-spacing: .2px; }
h2 { font-size: 13px; margin: 0 0 12px; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); font-weight: 600; }
.brand { flex: 1 1 320px; }
.sub { color: var(--muted); font-size: 12px; font-weight: 400; text-transform: none; letter-spacing: 0; }
.clock { text-align: right; font-variant-numeric: tabular-nums; }
.clock span { display: block; }
.clock #localTime { font-family: var(--mono); font-size: 15px; }

.pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--line);
  background: var(--panel-2);
  white-space: nowrap;
}
.pill.ok { color: var(--ok); border-color: #1c3f26; background: #10251688; }
.pill.warn { color: var(--warn); border-color: #45391a; background: #2a220e88; }
.pill.bad { color: var(--bad); border-color: #4d2320; background: #2c141288; }
.pill.mute { color: var(--muted); }

.tabs { display: flex; gap: 2px; padding: 0 16px; border-bottom: 1px solid var(--line); background: var(--panel); overflow-x: auto; }
.tab {
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--muted); padding: 10px 14px; cursor: pointer; font-size: 13px; white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

main { padding: 18px; }
.panel { display: none; }
.panel.active { display: block; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; align-items: start; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.card.wide { grid-column: span 2; }
@media (max-width: 760px) { .card.wide { grid-column: span 1; } }

.today { display: flex; gap: 26px; flex-wrap: wrap; margin-bottom: 12px; }
.bigstat span { display: block; font-size: 28px; font-family: var(--mono); line-height: 1.1; }
.bigstat small { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .6px; }

.bar { height: 8px; background: var(--panel-2); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--accent); width: 0; transition: width .3s; }

.steps { display: flex; gap: 6px; flex-wrap: wrap; }
.step {
  flex: 1 1 44px; text-align: center; padding: 8px 4px; border-radius: 8px;
  background: var(--panel-2); border: 1px solid var(--line); font-family: var(--mono);
}
.step.done { color: var(--ok); border-color: #1c3f26; }
.step.current { color: var(--text); border-color: var(--accent); background: #12253c; }
.step.future { color: var(--muted); }

.rates { display: flex; gap: 22px; flex-wrap: wrap; }
.rate span { display: block; font-size: 22px; font-family: var(--mono); }
.rate small { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
.rate.ok span { color: var(--ok); }
.rate.warn span { color: var(--warn); }
.rate.bad span { color: var(--bad); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; position: sticky; top: 0; background: var(--panel); }
td.num, th.num { text-align: right; font-family: var(--mono); }
tbody tr:hover { background: #ffffff08; }
table.kv td:first-child { color: var(--muted); }

.scroll { overflow: auto; max-height: 320px; }
.scroll.tall { max-height: 62vh; }

button {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  padding: 7px 12px; border-radius: 7px; cursor: pointer; font-size: 13px;
}
button:hover { border-color: var(--accent); }
button.primary { background: #16406e; border-color: #24578f; }
button.danger { border-color: #4d2320; color: #ff9c95; }
button:disabled { opacity: .5; cursor: not-allowed; }
.controls { display: flex; gap: 8px; flex-wrap: wrap; }

input, select, textarea {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  border-radius: 7px; padding: 7px 10px; font-size: 13px; font-family: inherit;
}
input { min-width: 220px; }
textarea { width: 100%; min-height: 460px; font-family: var(--mono); font-size: 12.5px; line-height: 1.5; }
textarea.short { min-height: 120px; }
.auth { display: flex; align-items: center; gap: 6px; }
.auth input { min-width: 150px; padding: 5px 8px; font-size: 12px; }
.auth button { padding: 5px 10px; font-size: 12px; }
.auth.needed input { border-color: var(--bad); }
#authState { color: var(--muted); }
button.mini { padding: 3px 8px; font-size: 11px; margin-right: 6px; }
.filters { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.check { color: var(--muted); font-size: 12px; display: flex; align-items: center; gap: 6px; }
.pager { display: flex; gap: 10px; align-items: center; margin-top: 10px; }

pre {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 7px;
  padding: 10px; overflow: auto; font-family: var(--mono); font-size: 12.5px; white-space: pre-wrap;
}
iframe { width: 100%; height: 320px; background: #fff; border: 1px solid var(--line); border-radius: 7px; }

.chart { display: flex; align-items: flex-end; gap: 4px; height: 130px; }
.chart .col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 4px; min-width: 0; }
.chart .col i { display: block; width: 100%; background: var(--accent); border-radius: 3px 3px 0 0; min-height: 2px; }
.chart .col b { font-family: var(--mono); font-size: 10px; color: var(--muted); font-weight: 400; }
.chart .col em { font-family: var(--mono); font-size: 9px; color: var(--muted); font-style: normal; transform: rotate(-45deg); white-space: nowrap; }

.problems { background: #2c1412; border: 1px solid #4d2320; color: #ff9c95; border-radius: 7px; padding: 10px; margin: 10px 0; font-size: 12.5px; }
.notice { background: #10251688; border: 1px solid #1c3f26; color: #7ee787; border-radius: 7px; padding: 10px; margin: 10px 0; font-size: 12.5px; }
.checkrow { display: flex; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.checkrow b { min-width: 130px; font-family: var(--mono); font-size: 12px; font-weight: 400; }
.checkrow .tag { font-size: 11px; font-weight: 700; text-transform: uppercase; min-width: 52px; }
.checkrow .tag.ok { color: var(--ok); }
.checkrow .tag.warn { color: var(--warn); }
.checkrow .tag.fail { color: var(--bad); }
.checkrow .tag.skipped { color: var(--muted); }
.checkrow span:last-child { color: var(--muted); font-size: 12.5px; }

.s-pending { color: var(--muted); }
.s-sent, .s-delivered { color: var(--ok); }
.s-bounced, .s-complained, .s-failed { color: var(--bad); }
.s-skipped, .s-suppressed { color: var(--warn); }
.s-replied { color: var(--accent); }

footer { padding: 12px 22px; border-top: 1px solid var(--line); color: var(--muted); }