:root {
  --ink: #1a1a1a;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #f7f7f8;
  --paper: #ffffff;
  --brand: #b91c1c;
  --brand-700: #991b1b;
  --ok: #047857;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}
a { color: var(--brand-700); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85em; }

.topbar {
  display: flex; align-items: center; gap: 20px;
  background: var(--paper); border-bottom: 1px solid var(--line);
  padding: 12px 24px; position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; color: var(--ink); }
.brand span { color: var(--brand); font-weight: 600; }
.topbar nav { display: flex; gap: 4px; margin-right: auto; }
.topbar nav a {
  color: var(--muted); padding: 6px 12px; border-radius: 8px; font-weight: 500;
}
.topbar nav a:hover { background: var(--bg); text-decoration: none; }
.topbar nav a.active { color: var(--ink); background: var(--bg); }
.logout { display: flex; align-items: center; gap: 10px; }
.logout .who { color: var(--muted); font-size: 13px; }
.logout button {
  border: 1px solid var(--line); background: var(--paper); border-radius: 8px;
  padding: 6px 12px; cursor: pointer; font-size: 13px;
}

.wrap { max-width: 1040px; margin: 0 auto; padding: 28px 24px 80px; }
h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 28px 0 10px; }
.head-row { display: flex; align-items: center; justify-content: space-between; }
.meta { color: var(--muted); font-size: 14px; }
.back { margin: 0 0 8px; font-size: 14px; }
.empty { color: var(--muted); padding: 40px 0; text-align: center; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--brand); color: #fff; border: 1px solid var(--brand);
  border-radius: 9px; padding: 9px 16px; font-weight: 600; font-size: 14px;
  cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--brand-700); text-decoration: none; }
.btn.ghost { background: var(--paper); color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { background: var(--bg); }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.danger { background: #fff; color: #b91c1c; border-color: #f0c5c5; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; color: var(--ink); position: relative;
}
.card:hover { border-color: #d1d5db; text-decoration: none; }
.card .num { font-size: 30px; font-weight: 700; }
.card .label { color: var(--muted); font-size: 14px; }
.pill {
  position: absolute; top: 16px; right: 16px; background: var(--brand);
  color: #fff; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px;
}
.pill.muted { background: var(--bg); color: var(--muted); position: static; display: inline-block; margin-top: 8px; }

.tabs { display: flex; gap: 4px; margin: 12px 0 18px; flex-wrap: wrap; }
.tabs a {
  padding: 6px 14px; border-radius: 999px; color: var(--muted);
  background: var(--paper); border: 1px solid var(--line); font-size: 13px; text-transform: capitalize;
}
.tabs a.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.tabs a:hover { text-decoration: none; }

table { width: 100%; border-collapse: collapse; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-size: 14px; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
thead th { background: var(--bg); color: var(--muted); font-weight: 600; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.03em; }
tbody tr:last-child td { border-bottom: none; }
tbody tr[onclick], tbody tr[data-href] { cursor: pointer; }
tbody tr[onclick]:hover, tbody tr[data-href]:hover { background: #fafafa; }
table.kv th { width: 38%; color: var(--muted); font-weight: 500; vertical-align: top; }

.status { text-transform: capitalize; font-size: 12px; font-weight: 600;
  padding: 2px 9px; border-radius: 999px; background: var(--bg); color: var(--muted); }
.status.s-new { background: #fef3c7; color: #92400e; }
.status.s-reviewing { background: #dbeafe; color: #1e40af; }
.status.s-accepted, .status.s-captured { background: #d1fae5; color: #065f46; }
.status.s-rejected, .status.s-failed { background: #fee2e2; color: #991b1b; }
.status.s-refunded { background: #ede9fe; color: #5b21b6; }

.muted { color: var(--muted); }
.statusbar { display: flex; align-items: end; gap: 12px; margin: 16px 0; }
.actions { display: flex; gap: 8px; }
.files { list-style: none; padding: 0; }
.files li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }

label { display: block; margin: 0 0 12px; font-size: 14px; font-weight: 500; }
label input, label select, label textarea {
  display: block; width: 100%; margin-top: 4px; padding: 9px 11px;
  border: 1px solid var(--line); border-radius: 9px; font: inherit; background: var(--paper);
}
label.check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
label.check input { width: auto; margin: 0; }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }

.login-card { max-width: 360px; margin: 8vh auto 0; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.login-card h1 { font-size: 20px; }
.alert { padding: 10px 12px; border-radius: 9px; font-size: 14px; }
.alert.error { background: #fee2e2; color: #991b1b; }

.split { display: grid; grid-template-columns: 340px 1fr; gap: 24px; align-items: start; }
.panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.thumb { width: 40px; height: 40px; object-fit: cover; border-radius: 8px; }
.rowactions { display: flex; gap: 6px; align-items: center; }
.rowactions form { margin: 0; }

.messages { display: grid; gap: 14px; }
.msg { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.msg.handled { opacity: 0.6; }
.msg header { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; margin-bottom: 8px; }
.msg .subject { font-weight: 600; margin: 0 0 6px; }
.msg .body { white-space: pre-wrap; margin: 0 0 12px; }
.msg form { margin: 0; }

@media (max-width: 720px) {
  .split { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; gap: 10px; }
  table { display: block; overflow-x: auto; }
}