:root {
  color-scheme: light;
  --bg: #ffffff; --text: #132c56; --dim: #4a617d; --border: #d7e5ee;
  --navy: #132c56; --cyan: #02bff6; --cyan-dark: #027bab; --tint: #eaf6fb;
  --good: #177245; --good-bg: #e5f4ec; --warn: #8a5a06; --warn-bg: #fdf0d3; --bad: #a3271f; --bad-bg: #fbe6e4;
  --radius: 12px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
h1 { font-size: 26px; margin: 0 0 6px; line-height: 1.15; }
h2 { font-size: 20px; margin: 0 0 12px; }
h3 { font-size: 16px; margin: 0 0 6px; }
.muted { color: var(--dim); margin: 0 0 14px; }
a, .link { color: var(--cyan-dark); }
.link { background: none; border: 0; padding: 6px 0; cursor: pointer; font: inherit; text-decoration: underline; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 24px 16px 48px; }

header.top { border-bottom: 1px solid var(--border); background: #fff; position: sticky; top: 0; z-index: 5; }
.top-in { max-width: 1100px; margin: 0 auto; padding: 10px 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.wordmark { font-weight: 900; font-size: 22px; letter-spacing: -.01em; display: flex; align-items: baseline; gap: 0; }
.w1 { color: var(--navy); } .w2 { color: var(--cyan-dark); }
.w3 { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin-left: 8px; font-weight: 700; }
nav.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-left: auto; }
nav.tabs button { background: none; border: 0; padding: 8px 12px; border-radius: 8px; font: inherit; font-weight: 600; color: var(--text); cursor: pointer; }
nav.tabs button[aria-current="true"] { background: var(--tint); color: var(--cyan-dark); }
nav.tabs button:hover { background: var(--tint); }

.card { border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; background: #fff; margin: 16px 0; }
.auth { max-width: 420px; margin: 48px auto; }
.field { display: block; margin: 0 0 12px; }
.field > span { display: block; font-weight: 600; font-size: 14px; margin-bottom: 4px; }
input, textarea, select { width: 100%; font: inherit; color: var(--text); background: #fff; border: 1px solid #b9cfdc; border-radius: 8px; padding: 10px 12px; }
input:focus, textarea:focus, select:focus, button:focus-visible { outline: 3px solid var(--cyan); outline-offset: 1px; }
textarea { min-height: 100px; resize: vertical; }

.btn { font: inherit; font-weight: 700; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--navy); background: #fff; color: var(--navy); cursor: pointer; min-height: 44px; }
.btn:hover { background: var(--tint); }
.btn.primary { background: var(--navy); color: #fff; }
.btn.primary:hover { background: #0e2a4e; }
.btn.danger { border-color: var(--bad); color: var(--bad); }
.btn.small { padding: 6px 10px; min-height: 34px; font-size: 14px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.grow { flex: 1 1 200px; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 700; text-transform: capitalize; border: 1px solid; }
.badge.good { color: var(--good); background: var(--good-bg); border-color: #bfe3d0; }
.badge.warn { color: var(--warn); background: var(--warn-bg); border-color: #ecd9a4; }
.badge.bad { color: var(--bad); background: var(--bad-bg); border-color: #f0c2bd; }
.badge.mute { color: var(--dim); background: #f4f9fc; border-color: var(--border); }

.banner { border-radius: var(--radius); padding: 12px 16px; margin: 16px 0; border: 1px solid; }
.banner.warn { background: var(--warn-bg); border-color: #ecd9a4; color: var(--warn); }
.banner.bad { background: var(--bad-bg); border-color: #f0c2bd; color: var(--bad); }
.banner.good { background: var(--good-bg); border-color: #bfe3d0; color: var(--good); }

.ext { display: grid; gap: 10px; }
.ext-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.ext-num { font-size: 22px; font-weight: 900; min-width: 64px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; background: #b9cfdc; }
.dot.on { background: var(--good); }
.panel { background: var(--tint); border-radius: 10px; padding: 12px 14px; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 0; }
dl.kv dt { color: var(--dim); } dl.kv dd { margin: 0; font-weight: 600; word-break: break-all; }
ol.steps { margin: 8px 0 0 20px; padding: 0; } ol.steps li { margin: 4px 0; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.stat { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.stat b { display: block; font-size: 30px; line-height: 1.1; }
.stat span { color: var(--dim); font-size: 14px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { background: var(--tint); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td input { min-width: 140px; padding: 6px 8px; }

.msg { border-left: 4px solid var(--border); padding: 6px 12px; margin: 8px 0; white-space: pre-wrap; }
.msg.staff { border-color: var(--cyan); background: var(--tint); }
.msg small { display: block; color: var(--dim); }

.toast { position: fixed; left: 50%; bottom: 20px; transform: translate(-50%, 20px); opacity: 0; transition: .2s; padding: 12px 18px; border-radius: 10px; color: #fff; font-weight: 600; max-width: 90vw; z-index: 20; pointer-events: none; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.good { background: var(--good); } .toast.bad { background: var(--bad); }

@media (max-width: 640px) { h1 { font-size: 22px; } nav.tabs { margin-left: 0; width: 100%; } }
@media (prefers-reduced-motion: reduce) { .toast { transition: none; } }