:root {
  --bg: #081419;
  --panel: #0d1f26;
  --panel-2: #10262e;
  --panel-border: #1c363c;
  --text: #e9f3f1;
  --muted: #86a6a6;
  --accent: #5fe0d0;
  --accent-ink: #06211e;
  --flag: #ff9a54;
  --danger: #ff5f5f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
}
.mono { font-family: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace; }

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  border-bottom: 1px solid var(--panel-border);
  flex-wrap: wrap;
  gap: 12px;
}
header .brand { display: flex; align-items: baseline; gap: 10px; }
header .brand b { font-size: 20px; letter-spacing: 0.04em; }
header .brand span { color: var(--muted); font-size: 12px; }
header nav { display: flex; gap: 8px; flex-wrap: wrap; }
header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  border: 1px solid var(--panel-border);
  padding: 8px 14px;
  border-radius: 6px;
}
header nav a:hover { color: var(--text); border-color: var(--accent); }

main { max-width: 1080px; margin: 0 auto; padding: 28px 28px 60px; }

.badge-demo {
  display: inline-block;
  font-size: 12px;
  color: var(--accent);
  background: rgba(95, 224, 208, 0.1);
  border: 1px solid rgba(95, 224, 208, 0.35);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}

h2 { font-size: 15px; color: var(--muted); font-weight: 600; margin: 32px 0 12px; letter-spacing: 0.02em; }

.sites { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }

.site-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 18px;
  border-top: 3px solid var(--sev-color, var(--accent));
}
.site-card .top-row { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.site-card .name { font-size: 15px; font-weight: 600; }
.site-card .loc { font-size: 12px; color: var(--muted); margin-top: 2px; }
.site-card .sev-pill {
  font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
  background: var(--sev-color, var(--accent)); color: #081419;
}
.site-card .last-flight { font-size: 11px; color: var(--muted); margin-bottom: 12px; }
.site-card .last-flight b { color: var(--text); font-weight: 600; }

.detections { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.detection {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  background: var(--panel-2); border: 1px solid var(--panel-border);
  border-radius: 8px; padding: 9px 12px; font-size: 12.5px;
}
.detection.resolved { opacity: 0.45; }
.detection .d-type { font-weight: 600; word-break: keep-all; }
.detection .d-loc { color: var(--muted); font-size: 11.5px; word-break: keep-all; }
.detection .d-conf { font-family: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace; color: var(--flag); font-size: 11.5px; white-space: nowrap; }
.detection-empty { color: var(--muted); font-size: 12.5px; padding: 10px 0; }

.site-card .actions { display: flex; gap: 6px; flex-wrap: wrap; }
.site-card button {
  flex: 1; min-width: 70px;
  background: var(--panel-2); border: 1px solid var(--panel-border); color: var(--text);
  padding: 8px 6px; border-radius: 6px; font-size: 11.5px; cursor: pointer;
}
.site-card button:hover { border-color: var(--accent); }
.site-card button:disabled { opacity: 0.35; cursor: default; }

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 4px 18px;
}
.feed-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--panel-border); font-size: 13px; }
.feed-item:last-child { border-bottom: none; }
.feed-item time { color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; font-family: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace; font-size: 11.5px; }
.feed-item .site-tag { color: var(--accent); white-space: nowrap; }
.feed-item .msg { color: var(--text); }
.feed-empty { color: var(--muted); padding: 20px 0; font-size: 13px; }

.toolbar { display: flex; justify-content: flex-end; margin: 18px 0; }
.toolbar a { color: var(--accent-ink); background: var(--accent); text-decoration: none; font-size: 13px; font-weight: 700; padding: 9px 16px; border-radius: 6px; }

@media (max-width: 640px) {
  header { flex-direction: column; align-items: flex-start; }
  main { padding: 20px 16px; }
  .sites { grid-template-columns: 1fr; }
}