:root {
  --bg: #f5f6f8; --card: #fff; --fg: #15181d; --muted: #5f6b7a; --border: #dce1e7;
  --accent: #e47911; --accent-fg: #fff; --ok: #1d8102; --warn: #a86400; --bad: #c62a10; --link: #0b6bcb;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111418; --card: #1a1f25; --fg: #e8eaed; --muted: #9aa4b1; --border: #2e353e;
    --accent: #ff9a2e; --accent-fg: #111418; --ok: #59c13d; --warn: #f0a640; --bad: #ff6b55; --link: #6cb4f5;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 system-ui, "Segoe UI", sans-serif; }
body.center { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
main { max-width: 960px; margin: 0 auto; padding: 0 16px 40px; }
.top { max-width: 960px; margin: 0 auto; padding: 16px; display: flex; justify-content: space-between; align-items: center; }
h1 { font-size: 1.35rem; margin: 0; }
h2 { font-size: 1.05rem; margin: 0 0 10px; }
h2 small { font-weight: normal; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.login { width: 100%; max-width: 360px; }
.login form { display: grid; gap: 12px; margin-top: 12px; }
label { display: grid; gap: 4px; }
label.check { display: flex; gap: 8px; align-items: center; }
input, select { font: inherit; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--fg); width: 100%; }
input[type="checkbox"] { width: auto; }
button, .button { font: inherit; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--card); color: var(--fg); cursor: pointer; text-decoration: none; display: inline-block; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); font-weight: 600; }
button.link { border: 0; background: none; color: var(--link); padding: 4px; }
button.danger, .danger { color: var(--bad); }
button:disabled { opacity: 0.5; cursor: default; }
.button.small { padding: 4px 10px; font-size: 0.9rem; margin-top: 6px; background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.buttons { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.muted { color: var(--muted); font-size: 0.9rem; }
.error { color: var(--bad); }
.warn-text { color: var(--warn); }
.msg { min-height: 1.3em; margin: 10px 0 0; color: var(--muted); }
.msg.error { color: var(--bad); }
.banner { border-radius: 10px; padding: 10px 14px; margin: 0 0 16px; }
.banner.warn { background: color-mix(in srgb, var(--warn) 15%, transparent); border: 1px solid var(--warn); }
.status-line { display: flex; gap: 10px; align-items: center; font-size: 1.1rem; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--muted); flex: none; }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.bad { background: var(--bad); }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 12px 0 0; }
.facts dt { color: var(--muted); } .facts dd { margin: 0; overflow-wrap: anywhere; }
ul { list-style: none; margin: 0 0 14px; padding: 0; }
.jobs li, .devices li, .events li { border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; margin-bottom: 6px; }
.jobs .title, .devices .title { font-weight: 600; }
li.empty { color: var(--muted); border-style: dashed; }
.events li.blocked, .events li.rate_limited, .events li.error { border-left: 4px solid var(--bad); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.span2 { grid-column: 1 / -1; }
.pairbox { margin-top: 12px; }
.code { font: 700 1.8rem/1.2 ui-monospace, Consolas, monospace; letter-spacing: 0.08em; margin: 4px 0; }
table.checks { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.checks th, .checks td { text-align: left; padding: 4px 6px; border-bottom: 1px solid var(--border); }
.checks tr.error td, .checks tr.blocked td, .checks tr.rate_limited td { color: var(--bad); }
@media (max-width: 640px) {
  .grid2 { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .facts dd { margin-bottom: 6px; }
  .checks th:nth-child(6), .checks td:nth-child(6) { display: none; }
}