:root {
  --bg: #0f1216; --panel: #171b21; --line: #2a3039; --text: #e6e9ee; --muted: #8b95a3;
  --ok: #2fbf71; --warn: #e0a526; --bad: #e5484d; --accent: #4c8dff; --chip: #222833;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, -apple-system, "Malgun Gothic", sans-serif; }
.hidden { display: none !important; }
header { position: sticky; top: 0; z-index: 5; display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 16px; }
nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
nav button { background: transparent; border: 1px solid transparent; color: var(--muted); padding: 6px 10px; border-radius: 6px; cursor: pointer; }
nav button.active { color: var(--text); background: var(--chip); border-color: var(--line); }
main { padding: 16px; max-width: 1280px; margin: 0 auto; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin-bottom: 14px; }
.card h2 { font-size: 15px; margin: 0 0 10px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grid.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-bottom: 14px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.stat .k { color: var(--muted); font-size: 12px; }
.stat .v { font-size: 17px; font-weight: 600; margin-top: 2px; word-break: break-all; }
.stat .s { color: var(--muted); font-size: 12px; margin-top: 4px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.bad { background: var(--bad); } .dot.off { background: var(--muted); }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 99px; background: var(--chip); border: 1px solid var(--line); font-weight: 600; margin-left: 4px; }
.badge.live { background: #3a1416; border-color: var(--bad); color: #ffb3b5; }
.badge.paper { background: #2d2610; border-color: var(--warn); color: #ffd98a; }
.badge.ok { border-color: var(--ok); color: #9ff0c4; } .badge.no { border-color: var(--warn); color: #ffd98a; }
button, .btn { background: var(--accent); color: #fff; border: 0; padding: 8px 12px; border-radius: 7px; cursor: pointer; font-size: 13px; text-decoration: none; display: inline-block; }
button.ghost, .btn.ghost { background: var(--chip); border: 1px solid var(--line); color: var(--text); }
button.danger { background: var(--bad); }
button.small { padding: 4px 8px; font-size: 12px; }
button:disabled { opacity: .5; cursor: default; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 6px 0; }
.hint { color: var(--muted); font-size: 12px; font-weight: 400; }
.err { color: var(--bad); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; white-space: nowrap; }
th { color: var(--muted); font-weight: 500; }
td.wrap { white-space: normal; min-width: 220px; }
.scroll { overflow-x: auto; }
.num { font-variant-numeric: tabular-nums; }
.long { color: var(--ok); } .short { color: var(--bad); }
.pill { font-size: 11px; padding: 1px 6px; border-radius: 4px; background: var(--chip); border: 1px solid var(--line); }
.pill.ok { color: var(--ok); } .pill.bad { color: var(--bad); } .pill.warn { color: var(--warn); }
img.frame { width: 100%; border-radius: 8px; border: 1px solid var(--line); background: #000; min-height: 120px; }
.meta { color: var(--muted); font-size: 12px; margin-top: 8px; }
.login { max-width: 360px; margin: 12vh auto; display: flex; flex-direction: column; gap: 10px; }
label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; }
label.inline { flex-direction: row; align-items: center; gap: 4px; font-size: 12px; }
input, select, textarea { background: #0d1014; color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px; font-size: 14px; }
.settings-group { border-top: 1px solid var(--line); padding-top: 10px; margin-top: 10px; }
.settings-group h3 { margin: 0 0 8px; font-size: 13px; color: var(--accent); }
.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px 16px; }
pre { background: #0d1014; border: 1px solid var(--line); padding: 10px; border-radius: 6px; overflow: auto; max-height: 320px; font-size: 12px; }
#toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--chip); border: 1px solid var(--line);
  padding: 10px 16px; border-radius: 8px; opacity: 0; transition: opacity .2s; pointer-events: none; max-width: 90vw; }
#toast.show { opacity: 1; }
.evi { display: flex; flex-wrap: wrap; gap: 8px; } .evi figure { margin: 0; max-width: 100%; } .evi img { max-width: 100%; border: 1px solid var(--line); border-radius: 6px; }
.evi figcaption { color: var(--muted); font-size: 11px; }
@media (max-width: 640px) { main { padding: 10px; } header { padding: 8px 10px; } th, td { padding: 5px 6px; } }