#newsletter-admin-container {
  max-width: 1200px;
  margin: 1.5rem auto;
}

.nl-admin {
  display: grid;
  gap: 1rem;
}

.nl-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  background: #dfeaf6;
  border: 1px solid #bfd4ea;
  border-radius: 12px;
  padding: 0.4rem;
}

.nl-tab-btn {
  border: 1px solid #b7cce3;
  background: #f4f8fd;
  color: #365a7a;
  border-radius: 10px;
  padding: 0.58rem 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.nl-tab-btn:hover {
  background: #e9f2fc;
  color: #163f65;
}

.nl-tab-btn.active {
  background: #0f5a92;
  border-color: #0b4a78;
  color: #fff;
  box-shadow: 0 2px 8px rgba(14, 74, 121, 0.25);
}

.nl-panel {
  display: none;
}

.nl-panel.active {
  display: block;
}

.nl-panel .nl-grid + .nl-card {
  margin-top: 1rem;
}

.nl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.nl-card {
  background: #fff;
  border: 1px solid #cfe0f2;
  border-radius: 14px;
  padding: 1rem;
}

.nl-card h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  color: #123a63;
}

.nl-subtitle {
  margin: 1rem 0 0.35rem;
  color: #1e4d77;
  font-size: 0.95rem;
}

.nl-subhint {
  margin: 0 0 0.6rem;
  color: #496684;
  font-size: 0.9rem;
}

.nl-subcard {
  margin-top: 0.95rem;
  border: 1px solid #d1e2f3;
  background: #f8fbff;
  border-radius: 12px;
  padding: 0.85rem;
}

.nl-subcard .nl-subtitle {
  margin-top: 0;
}

.nl-subtitle-gap {
  margin-top: 1.1rem !important;
}

.nl-subcard-accent {
  border-color: #b8d0e8;
  background: #f1f7ff;
}

.nl-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  margin-top: 0.85rem;
  margin-bottom: 0.2rem;
}

.nl-inline > input,
.nl-inline > select {
  min-width: 180px;
}

.nl-admin .ms-btn {
  border: 1px solid #1f4f7e;
  background: #2b669c;
  color: #fff;
  padding: 0.58rem 0.9rem;
  border-radius: 10px;
}

.nl-admin .ms-btn:hover {
  filter: brightness(0.96);
}

.nl-admin .ms-btn.info {
  background: #2b669c;
  border-color: #1f4f7e;
  color: #fff;
}

.nl-admin .ms-btn.primary {
  background: #0d8f63;
  border-color: #0b7551;
  color: #fff;
}

.nl-admin .ms-btn.danger {
  background: #b33c5c;
  border-color: #8e2d48;
  color: #fff;
}

.nl-admin .ms-btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

.nl-card input,
.nl-card select,
.nl-card textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #bfd2e8;
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
  font: inherit;
  background: #f8fbff;
}

.nl-card textarea {
  resize: vertical;
}

.nl-card label {
  display: block;
  margin-top: 0.7rem;
  margin-bottom: 0.3rem;
  color: #23496d;
  font-weight: 600;
}

.nl-checks {
  display: grid;
  gap: 0.35rem;
}

.nl-checks label {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.nl-checks input[type="checkbox"] {
  width: auto;
}

.nl-targets {
  margin-top: 0.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.nl-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: #e8f2ff;
  color: #13406b;
  border: 1px solid #b9d3f2;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.nl-remove-chip {
  border: none;
  background: transparent;
  color: #2d4e70;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.nl-count {
  color: #1a4e7b;
  font-weight: 700;
}

.nl-preview {
  margin-top: 0.6rem;
  max-height: 180px;
  overflow: auto;
  border: 1px solid #d9e6f5;
  border-radius: 10px;
  padding: 0.55rem;
  background: #f9fcff;
  font-size: 0.9rem;
}

#nl-recipient-summary.nl-preview {
  max-height: 340px;
  min-height: 340px;
}

.nl-help {
  margin: 0.5rem 0 0;
  color: #355777;
  font-size: 0.88rem;
}

.nl-rec-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.2rem;
  border-bottom: 1px solid #e6eff9;
}

.nl-rec-row:last-child {
  border-bottom: none;
}

.nl-rec-row input[type="checkbox"] {
  width: auto;
}

.nl-frame {
  width: 100%;
  min-height: 360px;
  border: 1px solid #d1e1f2;
  border-radius: 10px;
  margin-top: 0.5rem;
  background: #fff;
}

.nl-msg {
  margin-top: 0.75rem;
  padding: 0.6rem 0.7rem;
  border-radius: 10px;
  border: 1px solid #d4e3f4;
  background: #f5f9ff;
  color: #264f74;
}

.nl-msg.ok {
  border-color: #bfe6ca;
  background: #eaf9ef;
  color: #1f6b35;
}

.nl-msg.warning {
  border-color: #f4d7a8;
  background: #fff7e8;
  color: #7c5b21;
}

.nl-msg.error {
  border-color: #f1b8c7;
  background: #ffeef3;
  color: #82213f;
}

@media (max-width: 900px) {
  .nl-grid {
    grid-template-columns: 1fr;
  }
}