:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --ink: #1a1f2e;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --warn: #b45309;
  --warn-soft: #fef3c7;
  --good: #047857;
  --good-soft: #d1fae5;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
}

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 24px;
  background: #0f172a; color: #f1f5f9;
  border-bottom: 1px solid #1e293b;
}
.topbar .brand { font-weight: 600; letter-spacing: 0.2px; }
.topbar .meta { font-size: 13px; color: #94a3b8; }
.topbar .logout-btn {
  background: transparent;
  border: 1px solid #475569;
  color: #cbd5e1;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 3px;
  cursor: pointer;
  margin-left: 8px;
}
.topbar .logout-btn:hover { background: #334155; color: #fff; }

.container { max-width: 1280px; margin: 0 auto; padding: 24px; }

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.kpi {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}
.kpi-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.4px; }
.kpi-value { font-size: 28px; font-weight: 600; margin-top: 4px; }
.kpi-accent { border-color: var(--accent); background: var(--accent-soft); }
.kpi-accent .kpi-value { color: var(--accent); }
.kpi-warn { border-color: var(--warn); background: var(--warn-soft); }
.kpi-warn .kpi-value { color: var(--warn); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 20px;
}
.card h2 { margin: 0 0 12px 0; font-size: 15px; font-weight: 600; }

.grid-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  margin-bottom: 20px;
}
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
table th, table td {
  text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border);
}
table th { font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; }
table td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.compact td, table.compact th { padding: 4px 6px; }
table .truncate { max-width: 380px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
code { background: #f1f5f9; padding: 1px 5px; border-radius: 3px; font-size: 12px; }
.muted { color: var(--muted); }

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  background: var(--border);
}
.tag-positive, .tag-reply_interested { background: var(--good-soft); color: var(--good); }
.tag-negative, .tag-reply_stop       { background: var(--danger-soft); color: var(--danger); }
.tag-neutral                          { background: var(--accent-soft); color: var(--accent); }
.tag-bounce                           { background: var(--warn-soft); color: var(--warn); }

.bars {
  display: flex; align-items: flex-end; gap: 6px;
  height: 120px; padding: 6px 0;
}
.bar-wrap { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; }
.bar {
  width: 100%; min-height: 2px;
  background: linear-gradient(180deg, var(--accent), #60a5fa);
  border-radius: 3px 3px 0 0;
  margin-top: auto;
}
.bar-label { font-size: 10px; color: var(--muted); margin-top: 4px; }
.bar-n { font-size: 11px; font-weight: 600; }

.footer {
  max-width: 1280px; margin: 20px auto; padding: 0 24px 24px;
  color: var(--muted);
}

/* Flash messages */
.flash {
  padding: 10px 14px; border-radius: 6px; margin-bottom: 16px;
  border: 1px solid var(--border);
}
.flash-ok   { background: var(--good-soft); color: var(--good); border-color: var(--good); }
.flash-warn { background: var(--warn-soft); color: var(--warn); border-color: var(--warn); }

/* Clickable rows in pending table */
table.clickable tbody tr { cursor: pointer; }
table.clickable tbody tr:hover { background: #f1f5ff; }
.review-link { color: var(--accent); text-decoration: none; font-weight: 500; }
.review-link:hover { text-decoration: underline; }
.backlink { color: var(--accent); text-decoration: none; }

/* Draft detail */
.draft-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.draft-title { margin: 0 0 4px 0; font-size: 20px; }
.draft-meta { font-size: 13px; text-align: right; }
.draft-meta > div { margin-bottom: 2px; }
.draft-subject { font-size: 15px; font-weight: 500; margin: 0 0 16px 0; padding: 8px 12px; background: #f8fafc; border-left: 3px solid var(--accent); }
.draft-body {
  white-space: pre-wrap; font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px; background: #f8fafc; padding: 16px; border-radius: 4px;
  border: 1px solid var(--border); margin: 0;
}

.tag-pending_review { background: var(--warn-soft); color: var(--warn); }
.tag-approved       { background: var(--good-soft); color: var(--good); }
.tag-rejected       { background: var(--danger-soft); color: var(--danger); }
.tag-sent           { background: var(--accent-soft); color: var(--accent); }
.tag-superseded     { background: var(--border); color: var(--muted); }

/* Action buttons */
.actions-card { display: flex; flex-direction: column; gap: 16px; }
.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.reject-form input[type="text"] {
  flex: 1; min-width: 240px;
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 4px;
  font-size: 14px;
}
.reject-form label { font-size: 13px; color: var(--muted); }
.btn {
  padding: 8px 16px; border: 0; border-radius: 4px; font-size: 14px; font-weight: 500;
  cursor: pointer;
}
.btn-approve { background: var(--good); color: white; }
.btn-approve:hover { background: #065f46; }
.btn-reject  { background: var(--danger); color: white; }
.btn-reject:hover  { background: #991b1b; }