:root { --bg:#f5f6f8; --card:#fff; --line:#e3e6ea; --text:#1d2330; --muted:#6b7280; --blue:#2563eb; --green:#16a34a; --red:#dc2626; --amber:#d97706; }
* { box-sizing:border-box; }
body { margin:0; font-family:-apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; background:var(--bg); color:var(--text); font-size:14px; }
a { color:var(--blue); text-decoration:none; }
header { background:#111827; color:#fff; display:flex; align-items:center; gap:28px; padding:0 24px; height:56px; }
header b { font-size:16px; }
header nav a { color:#cbd5e1; margin-right:18px; padding:18px 0; }
header nav a.on { color:#fff; border-bottom:3px solid var(--blue); }
header .me { margin-left:auto; color:#cbd5e1; font-size:13px; display:flex; gap:10px; align-items:center; }
header .me button { background:none; border:1px solid #374151; color:#cbd5e1; border-radius:6px; padding:4px 10px; cursor:pointer; }
main { padding:20px 24px; max-width:1280px; margin:0 auto; }
.flash { padding:10px 14px; border-radius:6px; margin-bottom:14px; }
.flash.ok { background:#dcfce7; color:#166534; }
.flash.err { background:#fee2e2; color:#991b1b; }
.testbar { background:#fff7ed; border:1px solid #fed7aa; color:#9a3412; padding:6px 12px; border-radius:6px; margin-bottom:14px; font-size:12px; }
.tiles { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:16px; }
.tile { background:var(--card); border:1px solid var(--line); border-radius:8px; padding:14px; }
.tile .k { color:var(--muted); font-size:12px; }
.tile .v { font-size:24px; font-weight:700; margin-top:4px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:8px; margin-bottom:16px; }
.card h3 { margin:0; padding:14px 16px; border-bottom:1px solid var(--line); font-size:15px; display:flex; align-items:center; gap:8px; }
.card .body { padding:14px 16px; }
.toolbar { display:flex; gap:8px; padding:12px 16px; border-bottom:1px solid var(--line); flex-wrap:wrap; align-items:center; }
input, select, textarea { border:1px solid var(--line); border-radius:6px; padding:7px 9px; font-size:13px; background:#fff; font-family:inherit; }
.btn { border:1px solid var(--line); background:#fff; border-radius:6px; padding:7px 12px; cursor:pointer; font-size:13px; color:var(--text); display:inline-block; }
.btn.primary { background:var(--blue); color:#fff; border-color:var(--blue); }
.btn.danger { color:var(--red); border-color:#fecaca; }
.btn.sm { padding:4px 8px; font-size:12px; }
table { width:100%; border-collapse:collapse; }
th, td { text-align:left; padding:9px 12px; border-bottom:1px solid var(--line); white-space:nowrap; vertical-align:top; }
th { color:var(--muted); font-weight:500; font-size:12px; background:#fafbfc; }
.pill { display:inline-block; padding:2px 8px; border-radius:999px; font-size:12px; }
.ok { background:#dcfce7; color:var(--green); }
.soon { background:#fef3c7; color:var(--amber); }
.off { background:#fee2e2; color:var(--red); }
.gray { background:#eef0f3; color:var(--muted); }
.muted { color:var(--muted); font-size:12px; }
.grid2 { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.kv { display:grid; grid-template-columns:110px 1fr; gap:8px 12px; align-items:center; }
.kv .k { color:var(--muted); font-size:12px; }
.mono { font-family:ui-monospace, Menlo, monospace; font-size:12px; word-break:break-all; white-space:normal; }
form.stack { display:grid; gap:10px; }
form.stack label { display:grid; gap:4px; font-size:12px; color:var(--muted); }
.row { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.hint { background:#eff6ff; color:#1e40af; padding:8px 10px; border-radius:6px; font-size:12px; }
.qr svg { width:150px; height:150px; }
.copy { cursor:pointer; }
.login { max-width:340px; margin:12vh auto; }
.pager { padding:12px 16px; display:flex; gap:8px; align-items:center; }