:root {
  --navy: #1f3a5f;
  --navy-dark: #16283f;
  --accent: #2d6a4f;
  --accent-light: #eaf3ee;
  --bg: #f6f7f9;
  --card: #ffffff;
  --border: #dfe3e8;
  --text: #1e2430;
  --text-muted: #647085;
  --danger: #b3261e;
  --danger-light: #fbeceb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  background: var(--navy);
  color: #fff;
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  flex-shrink: 0;
  flex-shrink: 0;
}

.sidebar .brand {
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  margin-bottom: 10px;
}

.sidebar a {
  color: #cdd8e6;
  text-decoration: none;
  padding: 10px 20px;
  font-size: 0.95rem;
}

.sidebar a:hover { background: var(--navy-dark); color: #fff; }
.sidebar a.active { background: var(--accent); color: #fff; font-weight: 600; }

.sidebar-logout {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: #cdd8e6;
  text-decoration: none;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-family: inherit;
  cursor: pointer;
}
.sidebar-logout:hover { background: var(--navy-dark); color: #fff; }

.content {
  flex: 1;
  padding: 28px 36px;
  max-width: 1200px;
}

h1 { margin-top: 0; font-size: 1.6rem; }
h2 { font-size: 1.2rem; }

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  cursor: pointer;
}
.btn:hover { background: #23543d; }
.btn-secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: #f0f1f3; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #8c1e18; }
.btn-small { padding: 5px 10px; font-size: 0.8rem; }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

th { background: #f0f2f5; color: var(--text-muted); font-weight: 600; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafbfc; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.stat-card .stat-label { color: var(--text-muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: .03em; }
.stat-card .stat-value { font-size: 1.6rem; font-weight: 700; margin-top: 4px; }

.section {
  margin-bottom: 30px;
}

form.stacked label {
  display: block;
  margin-bottom: 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

form.stacked input[type=text],
form.stacked input[type=email],
form.stacked input[type=password],
form.stacked input[type=number],
form.stacked input[type=date],
form.stacked input[type=file],
form.stacked select,
form.stacked textarea {
  display: block;
  width: 100%;
  max-width: 480px;
  margin-top: 6px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--text);
}

form.stacked textarea { min-height: 70px; resize: vertical; }

.form-actions { margin-top: 20px; }

.flashes { margin-bottom: 18px; }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 8px; font-size: 0.9rem; }
.flash-success { background: var(--accent-light); color: #1c4432; }
.flash-error { background: var(--danger-light); color: var(--danger); }
.flash-info { background: #e8eef7; color: var(--navy); }

.muted { color: var(--text-muted); }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.badge-open { background: var(--danger-light); color: var(--danger); }
.badge-resolved { background: var(--accent-light); color: #1c4432; }
.badge-draft { background: #eef0f3; color: var(--text-muted); }
.badge-published { background: var(--accent-light); color: #1c4432; }

.amount-positive { color: var(--accent); }
.amount-negative { color: var(--danger); }

.empty-state { color: var(--text-muted); padding: 30px 0; text-align: center; }

.actions-cell { white-space: nowrap; }

.h-row { cursor: pointer; }
.h-row:hover td { background: #f0f2f5; }
.h-detail td { background: #fafbfc; padding: 14px 18px; }
.h-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px 20px;
  font-size: 0.88rem;
}
.h-detail-grid .block-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.actions-cell a, .actions-cell button { margin-right: 8px; }

a.link { color: var(--navy); }

.import-help {
  background: #fff;
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 18px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.preview-table td.err { color: var(--danger); font-size: 0.8rem; }
.row-error { background: var(--danger-light) !important; }

/* Newsletter editor */
.nl-toolbar { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; align-items: center; }
.nl-pages { display: flex; gap: 20px; overflow-x: auto; padding-bottom: 20px; }
.nl-page {
  background: #fff;
  border: 1px solid var(--border);
  width: 380px;
  min-height: 500px;
  flex-shrink: 0;
  padding: 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.nl-page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.nl-page-header .page-num { font-weight: 700; color: var(--text-muted); font-size: 0.85rem; }
.nl-block { border: 1px solid var(--border); border-radius: 6px; padding: 10px; position: relative; background: #fdfdfd; }
.nl-block .block-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: .03em; color: var(--text-muted); margin-bottom: 4px; }
.nl-block textarea { width: 100%; border: none; font-family: inherit; font-size: 0.9rem; resize: vertical; min-height: 50px; }
.nl-block.heading textarea { font-size: 1.2rem; font-weight: 700; min-height: 30px; }
.nl-block img { max-width: 100%; border-radius: 4px; }
.nl-block-actions { position: absolute; top: 6px; right: 6px; display: flex; gap: 4px; }
.nl-block-actions button { border: none; background: #eef0f3; border-radius: 4px; font-size: 0.7rem; padding: 2px 6px; cursor: pointer; }
.nl-add-block { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; padding-top: 8px; border-top: 1px dashed var(--border); }
.nl-add-block button { font-size: 0.75rem; padding: 5px 8px; border: 1px solid var(--border); background: #fff; border-radius: 4px; cursor: pointer; }
.nl-add-page { width: 380px; min-height: 500px; flex-shrink: 0; border: 2px dashed var(--border); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--text-muted); cursor: pointer; background: transparent; font-size: 0.95rem; }

@media print {
  body * { visibility: hidden; }
  .print-area, .print-area * { visibility: visible; }
  .print-area { position: absolute; left: 0; top: 0; width: 100%; }
  .print-page { page-break-after: always; padding: 0.5in; }
}