:root {
  --bg: #f4f5f7; --panel: #ffffff; --ink: #1c1f26; --muted: #6b7280; --line: #e5e7eb;
  --accent: #1f5eff; --accent-ink: #ffffff; --ok: #15803d; --ok-bg: #dcfce7; --warn: #b45309; --warn-bg: #fef3c7;
  --bad: #b91c1c; --bad-bg: #fee2e2; --info-bg: #e0e7ff; --info: #3730a3; --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--font); color: var(--ink); background: var(--bg); font-size: 15px; line-height: 1.45; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.layout { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.side { background: #111827; color: #d1d5db; padding: 18px 14px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.side .logo { color: #fff; font-weight: 700; font-size: 20px; letter-spacing: .5px; margin: 4px 8px 18px; display: flex; align-items: baseline; gap: 8px; }
.side .logo small { color: #9ca3af; font-weight: 400; font-size: 12px; }
.side h4 { color: #9ca3af; font-size: 11px; text-transform: uppercase; letter-spacing: .8px; margin: 18px 8px 6px; font-weight: 600; }
.side a { display: block; color: #d1d5db; padding: 7px 10px; border-radius: 7px; font-size: 14px; }
.side a:hover { background: #1f2937; text-decoration: none; color: #fff; }
.side a.active { background: #1f5eff; color: #fff; }
.side .sub a { padding-left: 22px; font-size: 13px; }
.side form { margin: 24px 8px 0; }
.side button { background: transparent; color: #9ca3af; border: 1px solid #374151; border-radius: 7px; padding: 6px 10px; cursor: pointer; font-size: 13px; }
.main { padding: 26px 32px 60px; max-width: 1380px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.topbar h1 { font-size: 24px; margin: 0; font-weight: 700; }
.topbar .meta { color: var(--muted); font-size: 13px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.card h2 { margin: 0 0 6px; font-size: 18px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card h3 { margin: 18px 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); font-weight: 600; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin: 12px 0; }
.kpi { background: #f9fafb; border-radius: 8px; padding: 10px 12px; }
.kpi .v { font-size: 22px; font-weight: 700; line-height: 1.1; }
.kpi .l { font-size: 12px; color: var(--muted); margin-top: 2px; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.pill.info { background: var(--info-bg); color: var(--info); }
.pill.muted { background: #f3f4f6; color: var(--muted); }
.notice { border-radius: 8px; padding: 10px 14px; margin: 0 0 16px; }
.notice.ok { background: var(--ok-bg); color: var(--ok); }
.notice.warn { background: var(--warn-bg); color: var(--warn); }
.notice.bad { background: var(--bad-bg); color: var(--bad); }
.warnings { margin: 10px 0 0; padding-left: 18px; color: var(--warn); font-size: 13px; }
.warnings li { margin: 2px 0; }
table.grid { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.grid th, table.grid td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 14px; }
table.grid th { background: #f9fafb; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); font-weight: 600; }
table.grid tr:last-child td { border-bottom: 0; }
table.grid td.n, table.grid th.n { text-align: right; font-variant-numeric: tabular-nums; }
table.grid td.muted { color: var(--muted); font-size: 13px; }
table.grid tr.sel td { background: #eef2ff; }
.section { margin-top: 26px; }
.section h2 { font-size: 17px; margin: 0 0 10px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 1000px) { .two { grid-template-columns: 1fr; } .layout { grid-template-columns: 1fr; } .side { position: static; height: auto; } }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 8px; padding: 8px 14px; font-size: 14px; font-weight: 600; cursor: pointer; }
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.secondary { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn.danger { background: var(--bad); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
form.inline { display: inline; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
input[type=text], input[type=password], input[type=email], input[type=number], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid #d1d5db; border-radius: 7px; font-size: 14px; font-family: var(--font); background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid #c7d2fe; border-color: var(--accent); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
@media (max-width: 800px) { .form-grid { grid-template-columns: 1fr; } }
.check { display: flex; gap: 10px; align-items: center; margin: 12px 0; font-size: 14px; }
.check input { width: 18px; height: 18px; }
pre.log { background: #0b1020; color: #d7dbe7; padding: 16px; border-radius: var(--radius); font-family: var(--mono); font-size: 12.5px; line-height: 1.45; overflow: auto; max-height: 70vh; white-space: pre-wrap; }
pre.report { background: #fff; border: 1px solid var(--line); padding: 16px 20px; border-radius: var(--radius); font-family: var(--mono); font-size: 13px; white-space: pre-wrap; }
.chart { width: 100%; height: 150px; display: block; }
.chart rect.sent { fill: #1f5eff; }
.chart rect.other { fill: #cbd5e1; }
.chart text { font-size: 10px; fill: var(--muted); }
.legend { font-size: 12px; color: var(--muted); margin-top: 4px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }
.frame { width: 100%; height: 78vh; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.login { max-width: 380px; margin: 12vh auto; }
.login .card { padding: 28px; }
.login h1 { margin: 0 0 4px; font-size: 26px; }
.login p.sub { color: var(--muted); margin: 0 0 18px; }
.desc { color: var(--muted); font-size: 13px; }
dl.props { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 0; font-size: 14px; }
dl.props dt { color: var(--muted); }
dl.props dd { margin: 0; }
.ready { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.small { font-size: 13px; color: var(--muted); }
code { font-family: var(--mono); font-size: 12.5px; background: #f3f4f6; padding: 1px 5px; border-radius: 4px; }