:root {
  --bg: #f6f5f2; --panel: #ffffff; --ink: #1d1c1a; --muted: #6b6760; --line: #e4e1da;
  --accent: #3b5bdb; --accent-ink: #ffffff; --ok: #2b8a3e; --warn: #b7791f; --bad: #c92a2a;
  --chip: #efece6; --code: #f1efe9; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 2px 8px rgba(0,0,0,.04);
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615; --panel: #1f1f1d; --ink: #ecebe7; --muted: #a19d95; --line: #33322f;
    --accent: #7b93f5; --accent-ink: #0f0f0e; --ok: #69db7c; --warn: #f2c14e; --bad: #ff8787;
    --chip: #2a2a27; --code: #262624; --shadow: none;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
pre { background: var(--code); padding: 12px; border-radius: 8px; overflow-x: auto; white-space: pre-wrap; word-break: break-word; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 28px 0 10px; }
h3 { font-size: 15px; margin: 18px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

header.top { position: sticky; top: 0; z-index: 10; background: var(--panel); border-bottom: 1px solid var(--line); }
.top-inner { max-width: 1100px; margin: 0 auto; padding: 10px 16px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.brand { font-weight: 700; letter-spacing: -.01em; color: var(--ink); }
nav.main { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
nav.main a { color: var(--muted); padding: 6px 10px; border-radius: 8px; font-weight: 500; }
nav.main a.on, nav.main a:hover { color: var(--ink); background: var(--chip); text-decoration: none; }
.badge { display: inline-block; min-width: 18px; padding: 0 6px; border-radius: 9px; background: var(--accent);
  color: var(--accent-ink); font-size: 12px; text-align: center; margin-left: 3px; }
.status { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 99px; background: var(--chip);
  font-size: 12.5px; color: var(--muted); white-space: nowrap; border: 0; cursor: default; }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.pill.ok .dot { background: var(--ok); } .pill.bad .dot { background: var(--bad); } .pill.warn .dot { background: var(--warn); }
button.pill { cursor: pointer; font: inherit; font-size: 12.5px; }
.pill.master-on { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); font-weight: 600; }
.pill.master-off { background: color-mix(in srgb, var(--bad) 14%, transparent); color: var(--bad); font-weight: 600; }

main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 80px; }
.messages { list-style: none; padding: 0; margin: 0 0 16px; }
.messages li { padding: 10px 14px; border-radius: 8px; margin-bottom: 6px; background: var(--panel); border: 1px solid var(--line); }
.messages .success { border-color: var(--ok); } .messages .error { border-color: var(--bad); } .messages .warning { border-color: var(--warn); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px; margin-bottom: 14px; }
.card.sensitive { border-left: 4px solid var(--warn); }
.card-head { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; flex-wrap: wrap; margin-bottom: 10px; }
.card-head .where { font-weight: 600; }
.kind { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; padding: 2px 7px; border-radius: 5px; background: var(--chip); color: var(--muted); margin-right: 6px; }
.kind.topic { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.kind.reaction { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.context { border-left: 3px solid var(--line); padding: 2px 0 2px 10px; margin: 0 0 12px; font-size: 13.5px; max-height: 260px; overflow-y: auto; }
.context .line { margin: 2px 0; white-space: pre-wrap; word-break: break-word; }
.context .line.new { font-weight: 600; }
.context .line.me { color: var(--accent); }
.context .who { color: var(--muted); font-size: 12px; margin-right: 4px; }
.parts textarea { width: 100%; font: inherit; padding: 9px 11px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg); color: var(--ink); resize: vertical; min-height: 42px; margin-bottom: 6px; }
.parts textarea:focus, input:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); border-color: var(--accent); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 13px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--panel); color: var(--ink); font: inherit; font-weight: 500; cursor: pointer; text-decoration: none; }
.btn:hover { text-decoration: none; filter: brightness(.97); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.go { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.danger { color: var(--bad); }
.btn.small { padding: 4px 9px; font-size: 13px; }
.btn.link { border: 0; background: none; color: var(--accent); padding: 4px; }
input[type=text], input[type=search], input[type=password], input[type=number], input[type=datetime-local], input[type=date], select, textarea.field {
  font: inherit; padding: 7px 9px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); max-width: 100%; }
details summary { cursor: pointer; color: var(--muted); font-size: 13px; }
details[open] summary { margin-bottom: 6px; }
.why { font-size: 13.5px; color: var(--muted); white-space: pre-wrap; }
.countdown { font-variant-numeric: tabular-nums; }
.empty { text-align: center; color: var(--muted); padding: 40px 0; }

table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 14px; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; background: var(--chip); }
tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; border-radius: var(--radius); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.lvl-warning { color: var(--warn); } .lvl-error { color: var(--bad); } .lvl-debug { color: var(--muted); }
.st { font-size: 12px; padding: 2px 7px; border-radius: 5px; background: var(--chip); white-space: nowrap; }
.st.sent { color: var(--ok); } .st.rejected, .st.failed, .st.blocked { color: var(--bad); } .st.approved { color: var(--accent); }

.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.stat .n { font-size: 22px; font-weight: 650; }
.bars { display: flex; align-items: flex-end; gap: 3px; height: 110px; padding: 8px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.bars .bar { flex: 1; background: var(--accent); border-radius: 3px 3px 0 0; min-height: 1px; opacity: .85; position: relative; }
.bars-labels { display: flex; gap: 3px; padding: 0 8px; font-size: 10px; color: var(--muted); }
.bars-labels span { flex: 1; text-align: center; }
form.inline { display: inline; }
.settings-form p { margin: 0 0 12px; }
.settings-form label { display: block; font-weight: 500; margin-bottom: 3px; }
.settings-form .helptext { display: block; font-size: 12.5px; color: var(--muted); }
.settings-form input[type=checkbox] + .helptext { display: inline; margin-left: 6px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 4px 24px; }
.warnbox { border: 1px solid var(--warn); background: color-mix(in srgb, var(--warn) 10%, transparent); padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.okbox { border: 1px solid var(--ok); background: color-mix(in srgb, var(--ok) 10%, transparent); padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.pagination { margin: 14px 0; display: flex; gap: 10px; align-items: center; }
mark { background: color-mix(in srgb, var(--warn) 35%, transparent); color: inherit; border-radius: 3px; }
.login { max-width: 360px; margin: 12vh auto; }
.login input { width: 100%; margin-bottom: 10px; }
.findings textarea { width: 100%; min-height: 520px; font: 13px/1.5 ui-monospace, Menlo, monospace; padding: 12px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink); }
@media (max-width: 640px) {
  .top-inner { gap: 8px; }
  nav.main { order: 3; width: 100%; overflow-x: auto; flex-wrap: nowrap; }
  .card { padding: 13px; }
  .btn { padding: 9px 12px; }
}