.security-metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.security-metrics article,
.security-table-panel,
.security-filter-panel,
.security-defense-panel,
.email-thread-list article,
.email-messages,
.email-workspace aside {
  border: 1px solid rgba(20, 28, 45, 0.12);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 32px rgba(20, 28, 45, 0.08);
}

.security-metrics article {
  padding: 18px;
}

.security-metrics span {
  color: #526070;
  font-weight: 800;
}

.security-metrics strong {
  display: block;
  margin-top: 8px;
  font-size: 2rem;
}

.security-filter-panel {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 18px;
  padding: 16px;
}

.security-filter-panel label {
  display: grid;
  gap: 7px;
  color: #334155;
  font-weight: 800;
}

.security-filter-panel input,
.security-filter-panel select {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(20, 28, 45, 0.16);
  border-radius: 8px;
  padding: 10px 11px;
  font: inherit;
}

.security-filter-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.security-filter-actions button {
  border: 0;
  border-radius: 8px;
  background: #111827;
  color: #ffffff;
  font-weight: 800;
  padding: 11px 14px;
  cursor: pointer;
}

.security-defense-panel {
  margin-bottom: 18px;
  padding: 18px;
}

.security-defense-panel h2 {
  margin: 0 0 12px;
}

.security-defense-panel > div {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.security-defense-panel article {
  border-radius: 8px;
  background: #f8fafc;
  padding: 12px;
}

.security-defense-panel strong {
  display: block;
  margin-bottom: 6px;
}

.security-defense-panel p {
  margin: 0;
  color: #526070;
  line-height: 1.55;
}

.security-table-panel {
  overflow: auto;
}

.security-table-panel table {
  width: 100%;
  min-width: 1100px;
  border-collapse: collapse;
}

.security-table-panel th,
.security-table-panel td {
  border-bottom: 1px solid rgba(20, 28, 45, 0.1);
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
}

.security-table-panel small {
  display: block;
  margin-top: 6px;
  color: #64748b;
}

.security-table-panel button,
.email-reply-form button {
  border: 0;
  border-radius: 8px;
  background: #111827;
  color: #ffffff;
  font-weight: 800;
  padding: 10px 14px;
  cursor: pointer;
}

.risk-pill {
  display: inline-flex;
  border-radius: 999px;
  padding: 5px 9px;
  background: #e2e8f0;
  font-weight: 800;
}

.risk-pill.critical,
.risk-pill.high,
.risk-pill.review {
  background: #fee2e2;
  color: #991b1b;
}

.risk-pill.medium {
  background: #fef3c7;
  color: #92400e;
}

.risk-pill.blocked {
  background: #dcfce7;
  color: #166534;
}

.email-thread-list {
  display: grid;
  gap: 14px;
}

.email-thread-list article {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
}

.email-thread-list span {
  display: inline-flex;
  border-radius: 999px;
  background: #eef2ff;
  color: #3730a3;
  font-weight: 800;
  padding: 5px 9px;
}

.email-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
}

.email-messages,
.email-workspace aside {
  padding: 18px;
}

.email-messages {
  display: grid;
  gap: 12px;
}

.email-messages article {
  border-radius: 8px;
  background: #f8fafc;
  padding: 14px;
}

.email-messages article.admin {
  background: #111827;
  color: #ffffff;
}

.email-messages span,
.email-messages small {
  color: #64748b;
}

.email-messages article.admin span,
.email-messages article.admin small {
  color: rgba(255, 255, 255, 0.75);
}

.email-reply-form {
  display: grid;
  gap: 10px;
}

.email-reply-form label {
  font-weight: 800;
}

.email-reply-form textarea,
.email-reply-form select {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(20, 28, 45, 0.16);
  border-radius: 8px;
  padding: 12px;
  font: inherit;
}

.notification-log {
  margin-top: 18px;
  border-top: 1px solid rgba(20, 28, 45, 0.1);
  padding-top: 14px;
}

.email-ops-log-panel {
  margin-top: 18px;
  border: 1px solid rgba(20, 28, 45, 0.12);
  border-radius: 8px;
  background: #ffffff;
  padding: 18px;
  box-shadow: 0 14px 32px rgba(20, 28, 45, 0.08);
}

.email-ops-log-panel h2 {
  margin: 0 0 12px;
}

@media (max-width: 900px) {
  .security-metrics,
  .security-filter-panel,
  .security-defense-panel > div,
  .email-workspace {
    grid-template-columns: 1fr;
  }

  .email-thread-list article {
    display: grid;
  }
}