* { box-sizing: border-box; margin: 0; }
body { font: 14px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif; background: #f4f6f9; color: #1c2733; }
a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar { display: flex; align-items: center; gap: 24px; background: #101828; color: #fff; padding: 0 20px; height: 52px; }
.topbar .brand { font-weight: 700; font-size: 16px; }
.topbar nav { display: flex; gap: 4px; flex: 1; }
.topbar nav a { color: #cbd5e1; padding: 6px 12px; border-radius: 6px; }
.topbar nav a.active, .topbar nav a:hover { background: #1f2a44; color: #fff; text-decoration: none; }
.topbar .userbox { color: #94a3b8; font-size: 13px; }
.topbar .userbox a { color: #94a3b8; }

main { max-width: 1200px; margin: 24px auto; padding: 0 20px; }
h1 { font-size: 22px; margin-bottom: 16px; }
h2 { font-size: 16px; margin: 20px 0 10px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 20px; }
.card { background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; padding: 14px 16px; }
.card .num { font-size: 26px; font-weight: 700; }
.card .lbl { color: #64748b; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.card.green .num { color: #16a34a; }
.card.red .num { color: #dc2626; }
.card.blue .num { color: #2563eb; }

table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid #eef2f7; font-size: 13px; }
th { background: #f8fafc; color: #475569; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: 0; }
tr:hover td { background: #f8fafc; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; }
.badge.sold, .badge.active, .badge.accepted { background: #dcfce7; color: #15803d; }
.badge.unsold, .badge.rejected { background: #fee2e2; color: #b91c1c; }
.badge.duplicate, .badge.paused { background: #fef9c3; color: #a16207; }
.badge.received, .badge.ping { background: #dbeafe; color: #1d4ed8; }
.badge.error, .badge.timeout { background: #ffe4e6; color: #be123c; }
.badge.post { background: #ede9fe; color: #6d28d9; }
.badge.retrying { background: #ffedd5; color: #c2410c; }
.badge.suppressed, .badge.capped { background: #e2e8f0; color: #475569; }
.badge.returned { background: #fae8ff; color: #a21caf; }

form.panel, .panel { background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; padding: 18px; margin-bottom: 20px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px 18px; }
label { display: block; font-size: 12px; font-weight: 600; color: #475569; margin-bottom: 3px; }
input, select, textarea { width: 100%; padding: 7px 10px; border: 1px solid #cbd5e1; border-radius: 7px; font: inherit; background: #fff; }
textarea { font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
input:focus, select:focus, textarea:focus { outline: 2px solid #bfdbfe; border-color: #2563eb; }
.hint { font-size: 12px; color: #64748b; margin-top: 2px; }

.btn { display: inline-block; background: #2563eb; color: #fff; border: 0; padding: 8px 16px; border-radius: 7px; font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { background: #1d4ed8; text-decoration: none; }
.btn.secondary { background: #e2e8f0; color: #1c2733; }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn.danger { background: #dc2626; }

.flash { background: #dcfce7; border: 1px solid #86efac; color: #15803d; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.toolbar { display: flex; gap: 10px; align-items: end; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar > div { min-width: 140px; }
pre.code { background: #0f172a; color: #e2e8f0; padding: 14px; border-radius: 8px; overflow-x: auto; font-size: 12px; }
.mono { font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
.login-wrap { max-width: 360px; margin: 90px auto; }
.right { text-align: right; }