:root {
  --brand: #1a56db;
  --brand-dark: #1544ad;
  --ink: #1f2430;
  --muted: #6b7280;
  --border: #e2e5ea;
  --bg: #f6f7f9;
  --card-bg: #ffffff;
  --success: #0f7b3f;
  --success-bg: #e7f6ec;
  --error: #b3261e;
  --error-bg: #fdecea;
  --warning: #92610a;
  --warning-bg: #fff6e0;
  --pill-bg: #eef1f6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

a { color: var(--brand); }

.topbar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  font-size: 1.05rem;
}
.nav { display: flex; gap: 18px; flex: 1; }
.nav a { text-decoration: none; color: var(--muted); font-weight: 500; }
.nav a:hover { color: var(--ink); }
.user-menu { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 0.9rem; margin-left: auto; }
.user-menu a { color: var(--muted); }

.role-pill {
  display: inline-block;
  background: var(--pill-bg);
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 6px;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

h1 { font-size: 1.5rem; margin: 0 0 6px; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}
@media (max-width: 800px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
  margin-top: 22px;
}
.module-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.module-card:hover {
  border-color: var(--brand);
  box-shadow: 0 2px 10px rgba(26, 86, 219, 0.08);
}
.module-card h2 { margin: 0 0 4px; font-size: 1rem; }
.module-icon { font-size: 1.6rem; line-height: 1; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}
.checkbox-label input { width: auto; margin: 0; }

input[type=text], input[type=password], input[type=file], textarea, select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
}
textarea { resize: vertical; }

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.btn {
  display: inline-block;
  border: none;
  border-radius: 7px;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-primary:disabled { background: #a9b6cc; cursor: not-allowed; }
.btn-secondary { background: #eef1f6; color: var(--ink); }
.btn-secondary:hover { background: #e2e6ee; }
.btn-link { background: none; color: var(--brand); padding: 0; font-weight: 500; text-decoration: underline; }
.btn-block { width: 100%; }

.inline-form { display: inline; }

.alert {
  padding: 10px 14px;
  border-radius: 7px;
  margin-bottom: 14px;
  font-size: 0.9rem;
}
.alert-error { background: var(--error-bg); color: var(--error); }
.alert-success { background: var(--success-bg); color: var(--success); }
.alert-warning { background: var(--warning-bg); color: var(--warning); }

.char-count { font-size: 0.8rem; color: var(--muted); margin: -6px 0 12px; }

.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td.message-cell { white-space: normal; min-width: 260px; }
.data-table th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.02em; }

.access-matrix th, .access-matrix td { text-align: center; }
.access-matrix th:first-child, .access-matrix td:first-child { text-align: left; }

.status-cell { font-weight: 600; }
.status-pending { color: var(--muted); }
.status-sent { color: var(--success); }
.status-failed { color: var(--error); }
.status-invalid { color: var(--warning); }

.send-bar { display: flex; align-items: center; gap: 14px; margin-top: 16px; }
.progress {
  flex: 1;
  max-width: 280px;
  height: 8px;
  background: #eef1f6;
  border-radius: 5px;
  overflow: hidden;
}
.progress-bar { height: 100%; width: 0%; background: var(--brand); transition: width 0.2s ease; }

.filter-bar { display: flex; gap: 10px; margin: 14px 0; align-items: center; }
.filter-bar input, .filter-bar select { width: auto; margin: 0; }

.pagination { display: flex; gap: 6px; margin-top: 16px; }
.pagination a {
  padding: 6px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.85rem;
}
.pagination a.active { background: var(--brand); color: #fff; border-color: var(--brand); }

.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 100%;
  max-width: 360px;
}
.login-card h1 { font-size: 1.25rem; margin-bottom: 4px; }