:root {
  --bg: #f6f7f9; --panel: #fff; --text: #1d2330; --muted: #6b7280; --line: #e5e7eb;
  --accent: #3b5bdb; --red: #c92a2a; --red-bg: #fff0f0; --amber: #b35c00; --amber-bg: #fff6e5;
  --green: #2b8a3e; --blue-bg: #eef2ff; --gray-bg: #f1f3f5;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111418; --panel: #1a1f26; --text: #e6e8eb; --muted: #9aa3ad; --line: #2c333d;
    --accent: #7c9bff; --red: #ff8787; --red-bg: #3a1d1f; --amber: #ffc078; --amber-bg: #3a2c16;
    --green: #69db7c; --blue-bg: #1e2640; --gray-bg: #232a33; }
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
button { font: inherit; border: 1px solid var(--accent); background: var(--accent); color: #fff; border-radius: 6px; padding: 6px 12px; cursor: pointer; }
button.ghost { background: transparent; color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--text); max-width: 100%; }
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-box { background: var(--panel); padding: 28px; border-radius: 12px; width: min(420px, 100%); border: 1px solid var(--line); }
.login-box h1 { font-size: 20px; margin: 0 0 8px; }
.login-box form { display: flex; gap: 8px; flex-wrap: wrap; }
.login-box input { flex: 1; min-width: 200px; }
header.top { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; }
nav { display: flex; gap: 4px; overflow-x: auto; flex: 1; }
nav button { background: transparent; color: var(--muted); border: none; white-space: nowrap; }
nav button.on { color: var(--accent); background: var(--blue-bg); }
.who { font-size: 12px; color: var(--muted); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
main { padding: 16px; max-width: 1400px; margin: 0 auto; }
#banner > div { padding: 8px 16px; font-size: 13px; }
.b-red { background: var(--red-bg); color: var(--red); } .b-amber { background: var(--amber-bg); color: var(--amber); } .b-info { background: var(--blue-bg); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.card .k { color: var(--muted); font-size: 12px; } .card .v { font-size: 24px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.card .s { font-size: 12px; color: var(--muted); margin-top: 4px; }
.card.warn .v { color: var(--red); }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px; margin-bottom: 16px; }
.panel h2 { font-size: 15px; margin: 0 0 10px; } .panel h3 { font-size: 14px; margin: 14px 0 6px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; align-items: center; }
.tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
th { font-size: 12px; color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--panel); cursor: pointer; }
td.l, th.l { text-align: left; }
tr.r3 td:first-child { box-shadow: inset 3px 0 var(--red); } tr.r2 td:first-child { box-shadow: inset 3px 0 var(--amber); }
tbody tr:hover { background: var(--gray-bg); }
.sub { color: var(--muted); font-size: 11px; display: block; }
.pill { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 10px; background: var(--gray-bg); color: var(--muted); }
.pill.red { background: var(--red-bg); color: var(--red); } .pill.amber { background: var(--amber-bg); color: var(--amber); } .pill.green { color: var(--green); }
.incoming { color: var(--muted); font-style: italic; }
ul.flags { margin: 6px 0; padding-left: 18px; } ul.flags li { margin: 2px 0; }
dialog { width: min(980px, 96vw); border: 1px solid var(--line); border-radius: 12px; background: var(--panel); color: var(--text); padding: 18px; }
dialog::backdrop { background: rgba(0,0,0,.4); }
.chart-box { position: relative; height: 300px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.formrow { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin: 6px 0; }
.small { font-size: 12px; }
@media (max-width: 640px) { main { padding: 10px; } .card .v { font-size: 20px; } header.top { padding: 8px 10px; } }