:root {
  --bg: #f5f6f8; --card: #fff; --text: #1d2330; --muted: #6b7280; --line: #e3e6ea;
  --primary: #128c7e; --ok: #15803d; --danger: #b91c1c; --warn: #b45309;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); }
main { max-width: 1280px; margin: 0 auto; padding: 20px 16px 60px; }
h1 { font-size: 22px; margin: 8px 0 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
h1 small { font-size: 14px; font-weight: 400; }
h2 { font-size: 16px; margin: 18px 0 10px; }
.muted { color: var(--muted); }
.err { color: var(--danger); font-size: 12px; }
.nowrap { white-space: nowrap; }

.topbar { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; padding: 10px 16px; background: #0b3d36; color: #fff; }
.topbar a { color: #cdeee9; text-decoration: none; padding: 4px 8px; border-radius: 6px; }
.topbar a.active, .topbar a:hover { background: rgba(255,255,255,.12); color: #fff; }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.who { font-size: 13px; color: #cdeee9; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin-bottom: 16px; }
.card h2:first-child { margin-top: 0; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.login { max-width: 360px; margin: 10vh auto; }
.login h1 { justify-content: center; }

.form { max-width: 720px; }
label { display: block; margin-bottom: 12px; font-weight: 500; }
label small, fieldset small { display: block; font-weight: 400; color: var(--muted); }
input, select { display: block; width: 100%; margin-top: 4px; padding: 8px 10px; font: inherit; border: 1px solid #cfd4da; border-radius: 6px; background: #fff; }
label.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
label.check input { width: auto; margin: 0; }
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 0 0 12px; padding: 10px 14px; }
.row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 600px) { .row3 { grid-template-columns: 1fr; } }

.btn { display: inline-block; padding: 7px 14px; font: inherit; font-size: 13px; border: 1px solid #cfd4da; border-radius: 6px; background: #fff; color: var(--text); cursor: pointer; text-decoration: none; }
.btn:hover { background: #f0f2f4; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.ok { color: var(--ok); border-color: #b7dfc4; }
.btn.danger { color: var(--danger); border-color: #f1c0c0; }
.btn.small { padding: 3px 8px; font-size: 12px; }
.btn.link { border: 0; background: none; }
form.inline { display: inline-flex; gap: 4px; margin: 2px 0; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filters input, .filters select { width: auto; margin: 0; min-width: 160px; }
.filters input[type=search] { flex: 1; min-width: 220px; }

.stats { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.stat { flex: 1; min-width: 130px; background: var(--card); border: 1px solid var(--line); border-left-width: 4px; border-radius: 8px; padding: 10px 14px; text-decoration: none; color: var(--muted); }
.stat b { display: block; font-size: 22px; color: var(--text); }
.stat.pending { border-left-color: #2563eb; } .stat.confirmed { border-left-color: var(--ok); }
.stat.cancelled { border-left-color: var(--danger); } .stat.send_failed { border-left-color: var(--warn); }

.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); background: #fafbfc; }
tr:last-child td { border-bottom: 0; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; background: #eef0f3; color: #374151; white-space: nowrap; }
.badge.pending { background: #dbeafe; color: #1e40af; }
.badge.confirmed { background: #dcfce7; color: #166534; }
.badge.cancelled { background: #fee2e2; color: #991b1b; }
.badge.send_failed, .badge.warn { background: #fef3c7; color: #92400e; }
.tag { display: inline-block; padding: 0 6px; margin: 1px 0; border: 1px solid var(--line); border-radius: 4px; font-size: 12px; }
.tag.pending { border-color: #93c5fd; } .tag.confirmed { border-color: #86efac; } .tag.cancelled { border-color: #fca5a5; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.flash.ok { background: #dcfce7; color: #14532d; }
.flash.error { background: #fee2e2; color: #7f1d1d; }
.empty { padding: 30px; text-align: center; color: var(--muted); background: var(--card); border: 1px dashed var(--line); border-radius: 10px; }
.pager { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }

dl { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; margin: 0 0 14px; }
dt { color: var(--muted); } dd { margin: 0; }
.steps li { margin-bottom: 10px; }
pre.copy { background: #0f172a; color: #e2e8f0; padding: 10px 12px; border-radius: 6px; overflow-x: auto; cursor: copy; font-size: 12px; margin: 6px 0; white-space: pre; }
pre.copy.copied { outline: 2px solid var(--primary); }
.danger-zone { border-color: #f1c0c0; }