:root { --bg:#F4F6F4; --surface:#fff; --alt:#EDF2EF; --text:#13201C; --muted:#55655F; --faint:#87958F; --primary:#0E7C66; --primary-soft:#DCF0E9; --on-primary:#fff; --border:#D9E1DD; --danger:#B3261E; --danger-soft:#FBE4E2; --warning:#9A5B00; --warning-soft:#FFF1D6; --success:#1D7A36; --success-soft:#E1F3E5; color-scheme: light dark; }
@media (prefers-color-scheme: dark) { :root { --bg:#0B1311; --surface:#131D1A; --alt:#1A2723; --text:#E6EEEB; --muted:#9EB0AA; --faint:#6E827B; --primary:#3CC8A5; --primary-soft:#12362E; --on-primary:#04201A; --border:#263632; --danger:#FF8A80; --danger-soft:#3A1715; --warning:#F0B04A; --warning-soft:#33260E; --success:#5FD07A; --success-soft:#123222; } }
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); }
.layout { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.nav { background: var(--surface); border-right: 1px solid var(--border); padding: 20px 12px; display: flex; flex-direction: column; gap: 2px; }
.nav h1 { font-size: 15px; margin: 0 10px 16px; }
.nav button { all: unset; cursor: pointer; padding: 9px 12px; border-radius: 8px; color: var(--muted); font-weight: 600; }
.nav button.active, .nav button:hover { background: var(--primary-soft); color: var(--text); }
.nav .spacer { flex: 1; }
main { padding: 28px 32px; max-width: 1200px; }
h2 { font-size: 22px; margin: 0 0 4px; } h3 { font-size: 15px; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 0 0 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 18px; margin-bottom: 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.stat b { display: block; font-size: 26px; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
td.center, th.center { text-align: center; }
input[type=text], input[type=email], input[type=number], select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; min-width: 0; }
textarea { width: 100%; min-height: 80px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: 0; }
.btn { font: inherit; font-weight: 600; border: 0; border-radius: 8px; padding: 9px 14px; cursor: pointer; background: var(--primary); color: var(--on-primary); }
.btn.secondary { background: var(--alt); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger-soft); color: var(--danger); }
.btn:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.field label { font-weight: 600; font-size: 13px; }
.field small { color: var(--muted); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; background: var(--alt); color: var(--muted); }
.badge.ok { background: var(--success-soft); color: var(--success); } .badge.warn { background: var(--warning-soft); color: var(--warning); } .badge.bad { background: var(--danger-soft); color: var(--danger); }
.notice { border-radius: 10px; padding: 10px 14px; margin-bottom: 14px; background: var(--primary-soft); }
.notice.error { background: var(--danger-soft); color: var(--danger); }
.login { max-width: 380px; margin: 12vh auto; }
.muted { color: var(--muted); } .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.toggle { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }
details pre { white-space: pre-wrap; word-break: break-all; font-size: 11px; background: var(--alt); padding: 8px; border-radius: 8px; }
@media (max-width: 800px) { .layout { grid-template-columns: 1fr; } .nav { flex-direction: row; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--border); } main { padding: 18px; } }
.card .row + .field, .card .grid + .field { margin-top: 12px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }