:root {
  --ink: #2e2a26; --muted: #7a7169; --line: #e4ded6; --bg: #faf8f5;
  --panel: #ffffff; --accent: #a8724a; --accent-soft: #f2e9e1;
  --ok: #4f7a5b; --warn: #b3532f;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, sans-serif; }
a { color: var(--accent); }
header.top { display: flex; align-items: baseline; gap: 24px; padding: 16px 28px;
  background: var(--panel); border-bottom: 1px solid var(--line); }
header.top .brand { font-weight: 600; letter-spacing: .02em; }
header.top nav a { margin-right: 18px; text-decoration: none; color: var(--muted); }
header.top nav a.on, header.top nav a:hover { color: var(--ink); }
header.top .spacer { margin-left: auto; }
main { max-width: 1180px; margin: 0 auto; padding: 28px; }
h1 { font-size: 22px; font-weight: 600; margin: 0 0 4px; }
.sub { color: var(--muted); margin: 0 0 24px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 20px; margin-bottom: 20px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.stat .n { font-size: 28px; font-weight: 600; }
.stat .l { color: var(--muted); font-size: 13px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
th a { color: inherit; text-decoration: none; }
tbody tr:hover { background: #fbf9f6; }
input, select, textarea, button { font: inherit; }
input[type=text], input[type=email], input[type=password], input[type=date], select, textarea {
  padding: 8px 10px; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
button, .btn { padding: 8px 14px; border-radius: 7px; border: 1px solid var(--accent);
  background: var(--accent); color: #fff; cursor: pointer; text-decoration: none;
  display: inline-block; }
button.ghost, .btn.ghost { background: #fff; color: var(--ink); border-color: var(--line); }
button.danger { background: #fff; color: var(--warn); border-color: var(--warn); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 6px; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px;
  background: var(--accent-soft); color: #6b4a2f; margin-right: 4px; }
.status-active { color: var(--ok); }
.status-unsubscribed, .status-bounced, .status-complained { color: var(--muted); }
.notice { border-left: 3px solid var(--warn); background: #fff6f1; padding: 12px 16px;
  border-radius: 0 8px 8px 0; margin-bottom: 16px; }
.bulkbar { display: none; gap: 10px; align-items: center; padding: 10px 0; }
.bulkbar.on { display: flex; }
.muted { color: var(--muted); }
.right { text-align: right; }

/* ---- campaign builder ---- */
.builder { display: grid; grid-template-columns: minmax(0,1fr) 420px; gap: 22px; align-items: start; }
@media (max-width: 1080px) { .builder { grid-template-columns: 1fr; } }
.block { background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px; margin-bottom: 14px; }
.block h3 { margin: 0 0 12px; font-size: 13px; text-transform: uppercase;
  letter-spacing: .05em; color: var(--muted); font-weight: 600; }
.block .row { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; }
.block label { font-size: 12px; color: var(--muted); display: block; margin-bottom: 3px; }
.block input[type=text], .block textarea { width: 100%; }
.blocktools { display: flex; gap: 6px; margin-left: auto; }
.blocktools button { padding: 4px 9px; font-size: 12px; background: #fff; color: var(--muted);
  border: 1px solid var(--line); }
.blocktools button:hover { color: var(--ink); border-color: var(--muted); }
.previewpane { position: sticky; top: 20px; }
.previewpane .bar { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; }
.previewpane iframe { width: 100%; height: 640px; border: 1px solid var(--line);
  border-radius: 10px; background: #fff; display: block; transition: width .18s ease; }
.previewpane.mobile iframe { width: 375px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }
.seg button { background: #fff; color: var(--muted); border: 0; border-radius: 0; padding: 6px 12px; }
.seg button.on { background: var(--accent-soft); color: #6b4a2f; }
.thumb { max-width: 120px; border-radius: 5px; border: 1px solid var(--line); display: block; }
.ok { border-left: 3px solid var(--ok); background: #f2f7f3; padding: 12px 16px;
  border-radius: 0 8px 8px 0; margin-bottom: 16px; }