:root {
  --bg: #f6f5f3; --card: #ffffff; --ink: #1a1a1a; --muted: #6b6b6b; --line: #e3e1dd;
  --up: #1f7a3d; --down: #b3261e; --heat: 220, 38, 38;
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink); background: var(--bg);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); }
[hidden] { display: none !important; }
h1 { font-size: 1.4rem; margin: 0; }
h2 { font-size: 1rem; margin: 0 0 .75rem; }
h3 { font-size: .85rem; margin: 0 0 .5rem; color: var(--muted); font-weight: 600; }
button, select, input { font: inherit; }
button { cursor: pointer; border: 1px solid var(--ink); background: var(--card); color: var(--ink); padding: .35rem .8rem; border-radius: 6px; }
button[aria-pressed="true"] { background: var(--ink); color: var(--card); }
a { color: var(--ink); }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login form { background: var(--card); padding: 2rem; border-radius: 12px; width: min(360px, 100%); display: grid; gap: .6rem; }
.error { color: var(--down); min-height: 1.5em; margin: 0; }
#code-step { display: grid; gap: .6rem; }
#code { padding: .55rem; border: 1px solid var(--line); border-radius: 6px; font-size: 1.3rem; letter-spacing: .3em; }
button.link { border: 0; background: none; padding: 0; text-decoration: underline; justify-self: start; font-size: .85rem; }

main { max-width: 1200px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
.top { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.ranges { display: flex; flex-wrap: wrap; gap: 6px; }
.top__actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font-size: .85rem; }
.status { margin: 0; color: var(--muted); min-height: 1.5em; }
.note { color: var(--muted); font-size: .85rem; margin: 0 0 .5rem; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.stat { background: var(--card); border-radius: 10px; padding: 14px; }
.stat__label { color: var(--muted); font-size: .8rem; }
.stat__value { font-size: 1.6rem; font-weight: 700; }
.stat__change { font-size: .8rem; color: var(--muted); }
.stat__change.up { color: var(--up); } .stat__change.down { color: var(--down); }

.card { background: var(--card); border-radius: 10px; padding: 16px; min-width: 0; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.live strong { font-size: 1.6rem; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .4rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; }
td.num, th.num { text-align: right; white-space: nowrap; }
tr.clickable { cursor: pointer; } tr.clickable:hover, tr.selected { background: var(--bg); }
.table-wrap { overflow-x: auto; }
.empty { color: var(--muted); margin: 0; }
.cell-clip { max-width: 360px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.chart svg { width: 100%; height: 240px; display: block; }
.chart .legend { font-size: .8rem; color: var(--muted); }

.geo { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px; }
.map svg { width: 100%; height: auto; display: block; }
.map path { stroke: var(--card); stroke-width: .5; cursor: pointer; }
@media (max-width: 900px) { .geo { grid-template-columns: 1fr; } }

.bar { display: grid; grid-template-columns: 1fr auto; gap: 4px 8px; align-items: center; margin-bottom: 6px; font-size: .9rem; }
.bar__track { grid-column: 1 / -1; height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.bar__fill { height: 100%; background: var(--ink); }

.hm-controls { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 12px; }
.hm { display: grid; grid-template-columns: 1fr 220px; gap: 16px; }
@media (max-width: 900px) { .hm { grid-template-columns: 1fr; } }
.hm-viewport { overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); max-height: 900px; overflow-y: auto; }
.hm-stage { position: relative; transform-origin: 0 0; }
.hm-stage iframe { border: 0; display: block; background: #fff; }
.hm-stage canvas { position: absolute; inset: 0; pointer-events: none; }

.uptime-strip { display: flex; gap: 2px; margin: .5rem 0 1rem; }
.uptime-strip span { flex: 1; height: 28px; border-radius: 2px; background: var(--line); }
.uptime-strip .ok { background: var(--up); } .uptime-strip .bad { background: var(--down); } .uptime-strip .part { background: #d9a400; }
.pill { display: inline-block; padding: .1rem .5rem; border-radius: 99px; font-size: .8rem; color: #fff; }
.pill.ok { background: var(--up); } .pill.bad { background: var(--down); }