:root {
  --bg: #0f1115; --panel: #171a21; --line: #262b36; --text: #e6e8ee; --muted: #8b93a7;
  --accent: #5b8cff; --good: #2fbf71; --warn: #e6a23c; --bad: #ef5f5f;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 14px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
main { max-width: 1280px; margin: 0 auto; padding: 16px; }
h1, h2 { margin: 0 0 8px; font-weight: 600; }
h2 { font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.muted { color: var(--muted); }
.error { color: var(--bad); }
.notice { background: #1d2a44; border: 1px solid #2c3f66; padding: 8px 10px; border-radius: 6px; }

.top { display: flex; align-items: center; gap: 16px; padding: 10px 16px; border-bottom: 1px solid var(--line);
       background: var(--panel); position: sticky; top: 0; z-index: 2; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--text); }
.top nav { display: flex; gap: 4px; flex: 1; }
.top nav a { padding: 6px 10px; border-radius: 6px; color: var(--muted); }
.top nav a.on, .top nav a:hover { background: var(--line); color: var(--text); text-decoration: none; }
.top form { margin: 0; }

.pill { padding: 4px 10px; border-radius: 999px; font-size: 12px; border: 1px solid var(--line); }
.state-connected { border-color: var(--good); color: var(--good); }
.state-idle { border-color: var(--warn); color: var(--warn); }
.state-stopped, .state-stale, .state-unknown { border-color: var(--bad); color: var(--bad); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-bottom: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin-bottom: 16px; }
.status-card.state-connected { border-left: 4px solid var(--good); }
.status-card.state-idle { border-left: 4px solid var(--warn); }
.status-card.state-stopped, .status-card.state-stale, .status-card.state-unknown { border-left: 4px solid var(--bad); }
.big { font-size: 28px; font-weight: 700; margin: 4px 0; }
.unit { font-size: 14px; color: var(--muted); font-weight: 400; }

button, .button { background: var(--accent); color: #fff; border: 0; border-radius: 6px; padding: 6px 12px;
                  cursor: pointer; font: inherit; display: inline-block; }
button.secondary { background: var(--line); color: var(--text); }
button.link { background: none; color: var(--muted); padding: 4px; }
input, select { background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 6px;
                padding: 6px 8px; font: inherit; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.detail { font-family: ui-monospace, Consolas, monospace; font-size: 12px; color: var(--muted); word-break: break-all; }
td.actions { white-space: nowrap; }
td.actions button { padding: 3px 8px; font-size: 12px; }
tr.sev-warn td:nth-child(2) { color: var(--warn); }
tr.sev-trip td:nth-child(2) { color: var(--bad); font-weight: 700; }

.toolbar { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.tabs { display: flex; gap: 4px; }
.tabs a { padding: 6px 10px; border-radius: 6px; color: var(--muted); }
.tabs a.on { background: var(--line); color: var(--text); }
.filters { display: flex; gap: 6px; }
.bulk { display: flex; gap: 8px; align-items: center; margin: 10px 0; flex-wrap: wrap; }
.inline { display: flex; gap: 8px; align-items: center; }

.badge, .tag { font-size: 11px; padding: 2px 7px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.b-approved { color: var(--good); border-color: var(--good); }
.b-rejected { color: var(--bad); border-color: var(--bad); }
.b-pending { color: var(--warn); border-color: var(--warn); }
.tag { margin-right: 3px; display: inline-block; }
.c-trading { color: var(--good); border-color: var(--good); }
.c-memecoin { color: #c77dff; border-color: #c77dff; }
.c-crypto_other { color: var(--accent); border-color: var(--accent); }
.c-not_crypto { color: var(--muted); }
.c-unsure { color: var(--warn); border-color: var(--warn); }
ul.alerts { margin: 0; padding-left: 18px; }
ul.alerts li { margin-bottom: 6px; }
ul.alerts li.sev-critical { color: var(--bad); }
ul.alerts li.sev-warn { color: var(--warn); }
pre.snippet { white-space: pre-wrap; background: var(--bg); padding: 8px; border-radius: 6px; }
.tag.warn { color: var(--warn); border-color: var(--warn); }
.tag.bad { color: var(--bad); border-color: var(--bad); }

.bars { display: flex; align-items: flex-end; gap: 2px; height: 120px; padding-top: 6px; }
.bar { flex: 1; height: 100%; display: flex; align-items: flex-end; }
.bar span { display: block; width: 100%; background: var(--accent); border-radius: 2px 2px 0 0; min-height: 1px; }

.msg { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin-bottom: 10px; }
.msg.deleted { border-color: var(--bad); }
.msg header { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 6px; }
.msg pre { white-space: pre-wrap; word-break: break-word; margin: 0; font-family: inherit; }
.msg img { max-width: 360px; max-height: 280px; border-radius: 6px; margin-top: 8px; display: block; }
.version { border-top: 1px dashed var(--line); padding-top: 6px; margin-top: 6px; }

body.login { display: grid; place-items: center; min-height: 100vh; }
.login-card { width: 320px; display: flex; flex-direction: column; gap: 10px; }

@media (max-width: 700px) {
  table.chats th:nth-child(5), table.chats td:nth-child(5), table.chats th:nth-child(7), table.chats td:nth-child(7) { display: none; }
  .msg img { max-width: 100%; }
}