:root {
  --bg: #f6f3ee;
  --card: #ffffff;
  --ink: #1f1b16;
  --muted: #6b6258;
  --line: #e4ddd2;
  --brand: #7a2e22;       /* madder red */
  --brand-ink: #ffffff;
  --brand-soft: #f4e6e2;
  --ok: #1f6b45;
  --ok-soft: #e3f2ea;
  --warn: #8a5a00;
  --warn-soft: #fbf0d9;
  --bad: #a3261b;
  --bad-soft: #fbe5e2;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Top bar */
.topbar { background: var(--brand); color: var(--brand-ink); }
.topbar .inner { max-width: 960px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.brand { font-weight: 700; letter-spacing: .3px; color: #fff; margin-right: auto; }
.brand small { font-weight: 400; opacity: .8; margin-left: 6px; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a, .nav button { color: #fff; opacity: .9; padding: 6px 10px; border-radius: 6px; font-size: 15px; background: none; border: 0; cursor: pointer; font-family: inherit; }
.nav a.active, .nav a:hover, .nav button:hover { background: rgba(255,255,255,.16); opacity: 1; text-decoration: none; }

main { max-width: 960px; margin: 0 auto; padding: 20px 16px 60px; }
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 18px; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 0 0 18px; }
.head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 26px; font-weight: 700; }

/* Buttons */
.btn { display: inline-block; padding: 10px 16px; border-radius: 8px; border: 1px solid var(--brand); background: var(--brand); color: #fff; font: inherit; font-weight: 600; cursor: pointer; text-align: center; }
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.secondary { background: #fff; color: var(--brand); }
.btn.small { padding: 5px 10px; font-size: 14px; }
.btn.danger { background: #fff; border-color: var(--bad); color: var(--bad); }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* Forms */
.form-grid { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.hint { color: var(--muted); font-size: 13px; font-weight: 400; }
input, select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
  font: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand-soft); border-color: var(--brand); }
textarea { min-height: 80px; resize: vertical; }
.error { color: var(--bad); font-size: 13px; margin-top: 4px; }
.search { display: flex; gap: 8px; margin-bottom: 14px; }
.search input { flex: 1; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; white-space: nowrap; }
.muted { color: var(--muted); }

/* Status pills */
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.pill.sent { background: var(--ok-soft); color: var(--ok); }
.pill.pending { background: var(--warn-soft); color: var(--warn); }
.pill.failed { background: var(--bad-soft); color: var(--bad); }
.pill.skipped { background: #eee; color: #555; }

/* Flash */
.flash { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; }
.flash.ok { background: var(--ok-soft); color: var(--ok); }
.flash.error { background: var(--bad-soft); color: var(--bad); }
.flash.warn { background: var(--warn-soft); color: var(--warn); }

dl.details { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.details dt { color: var(--muted); }
dl.details dd { margin: 0; }

.pagination { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.pagination a, .pagination span { padding: 6px 10px; border: 1px solid var(--line); border-radius: 6px; background: #fff; font-size: 14px; }
.pagination .current { background: var(--brand); color: #fff; border-color: var(--brand); }

/* Login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 380px; }
.login-card h1 { color: var(--brand); }

/* Mobile cards for tables */
@media (max-width: 640px) {
  table.stack thead { display: none; }
  table.stack tr { display: block; border-bottom: 1px solid var(--line); padding: 8px 0; }
  table.stack td { display: flex; justify-content: space-between; gap: 12px; border: 0; padding: 4px 0; text-align: right; }
  table.stack td::before { content: attr(data-label); color: var(--muted); font-size: 13px; text-align: left; }
  table.stack td.num { text-align: right; }
}