:root {
  --bg: #0f1623; --card: #17202f; --border: #263345; --text: #e7edf5;
  --muted: #8ea0b5; --primary: #2f6df6; --primary-h: #255bd0;
  --ok: #2ecc71; --down: #e74c3c; --accent: #c8af64;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 -apple-system, "Segoe UI", system-ui, sans-serif; }

.topbar { display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .75rem 1.25rem; background: var(--card);
  border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.brand { font-weight: 700; }
.topbar nav { display: flex; align-items: center; gap: 1rem; }
.topbar a { color: var(--text); text-decoration: none; }
.topbar a:hover { color: var(--primary); }
.who { color: var(--muted); }
.logout { color: var(--accent) !important; }
.mode { font-size: .72rem; font-weight: 700; padding: .12rem .5rem; border-radius: 999px; }
.mode-demo { background: #3a2f12; color: var(--accent); }
.mode-live { background: #123a1e; color: var(--ok); }

.wrap { max-width: 980px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
h1 { font-size: 1.4rem; } h2 { font-size: 1.1rem; margin-top: 2rem; }
.muted { color: var(--muted); } small.muted { font-size: .78rem; }

.banner-demo { background: #3a2f12; color: var(--accent); border: 1px solid #5a4a1e;
  padding: .6rem .9rem; border-radius: 8px; margin: 1rem 0; font-size: .9rem; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1rem; }
.metric { display: flex; flex-direction: column; gap: .2rem; }
.metric-label { color: var(--muted); font-size: .85rem; }
.metric-value { font-size: 1.8rem; font-weight: 700; }
.metric-sub { color: var(--muted); font-size: .8rem; }

.data-table { width: 100%; border-collapse: collapse; margin-top: .5rem; }
.data-table th, .data-table td { text-align: left; padding: .55rem .6rem;
  border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table th { color: var(--muted); font-weight: 600; font-size: .82rem; }

.dot { display: inline-block; width: .6rem; height: .6rem; border-radius: 50%;
  margin-right: .4rem; vertical-align: middle; }
.dot.ok { background: var(--ok); } .dot.down { background: var(--down); }

.actions { display: flex; flex-wrap: wrap; gap: .6rem; }
form.inline { display: inline-flex; gap: .4rem; margin: 0; }

button { font: inherit; cursor: pointer; border: 0; border-radius: 7px; }
.btn-primary { background: var(--primary); color: #fff; padding: .55rem .9rem; }
.btn-primary:hover { background: var(--primary-h); }
.btn-small { background: var(--primary); color: #fff; padding: .35rem .6rem; font-size: .85rem; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
a.btn-small { text-decoration: none; display: inline-block; }

.log { background: #0a0f18; border: 1px solid var(--border); border-radius: 8px;
  padding: 1rem; overflow: auto; white-space: pre-wrap; max-height: 60vh; font-size: .85rem; }
.log-tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }

.login-box { max-width: 340px; margin: 4rem auto; background: var(--card);
  border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.login-box h1 { margin-top: 0; }
.login-box label { display: block; margin-bottom: .8rem; color: var(--muted); font-size: .85rem; }
.login-box input { width: 100%; margin-top: .25rem; padding: .55rem; border-radius: 7px;
  border: 1px solid var(--border); background: #0a0f18; color: var(--text); font: inherit; }
.login-box .btn-primary { width: 100%; }
.error { color: var(--down); font-size: .9rem; }