/* 설치사례 목록·상세 */
.nit_cases_page .net_cases_shell--detail {
  margin-top: 8px;
}

.nit_cases_toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.nit_cases_back,
.nit_cases_admin_link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: var(--net-primary, #0066cc);
}

.nit_cases_admin_link {
  padding: 8px 14px;
  border-radius: 5px;
  background: rgba(0, 102, 204, 0.08);
}

.nit_cases_filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0 0 32px;
}

.nit_cases_filter {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(0, 102, 204, 0.18);
  background: #fff;
  color: var(--net-text, #334155);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.nit_cases_filter.is_active,
.nit_cases_filter:hover {
  background: var(--net-primary, #0066cc);
  border-color: var(--net-primary, #0066cc);
  color: #fff;
}

.nit_cases_grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.nit_cases_card {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 102, 204, 0.1);
  border-radius: 5px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.2s;
}

.nit_cases_card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 102, 204, 0.12);
}

.nit_cases_card_thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #eef4fb;
}

.nit_cases_card_thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nit_cases_card_body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px 18px;
}

.nit_cases_card_cat {
  font-size: 12px;
  font-weight: 600;
  color: var(--net-primary, #0066cc);
}

.nit_cases_card_title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--net-primary-dark, #004a99);
}

.nit_cases_card_excerpt {
  font-size: 13px;
  line-height: 1.55;
  color: #64748b;
}

.nit_cases_card--static {
  cursor: default;
}

.nit_cases_card--static:hover {
  transform: none;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.net_section--cases-more .nit_cases_grid--field {
  margin-top: 0;
}

.nit_case_detail_cat {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--net-primary, #0066cc);
}

.nit_cases_empty {
  text-align: center;
  padding: 60px 20px;
  color: #64748b;
}

.nit_cases_empty h2 {
  margin: 0 0 12px;
  color: var(--net-primary-dark, #004a99);
}

.nit_cases_back_btn {
  display: inline-flex;
  margin-top: 16px;
  padding: 12px 20px;
  border-radius: 5px;
  background: var(--net-primary, #0066cc);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

/* 관리자 */
.nit_admin_cases {
  max-width: 1200px;
  margin: 120px auto 40px;
  padding: 0 20px 40px;
}

.nit_admin_cases_head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 2px solid #e2e8f0;
}

.nit_admin_cases_head h1 {
  margin: 0 0 8px;
  font-size: 32px;
  color: #1a1f2c;
}

.nit_admin_cases_sub {
  margin: 0;
  color: #64748b;
  font-size: 14px;
}

.nit_admin_cases_head_actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nit_admin_primary_btn,
.nit_admin_link_btn,
.nit_admin_logout_btn,
.nit_admin_delete_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.nit_admin_primary_btn {
  background: #0066cc;
  color: #fff;
}

.nit_admin_link_btn {
  background: #edf2f7;
  color: #1a1f2c;
}

.nit_admin_link_btn--light {
  background: #fff;
  border: 1px solid #cbd5e0;
}

.nit_admin_link_btn--sm {
  padding: 6px 10px;
  font-size: 13px;
}

.nit_admin_logout_btn {
  background: #e74c3c;
  color: #fff;
}

.nit_admin_delete_btn {
  background: #fee2e2;
  color: #b91c1c;
}

.nit_admin_cases_toolbar {
  margin-bottom: 20px;
}

.nit_admin_notice {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.nit_admin_notice--success {
  background: #ecfdf5;
  color: #047857;
}

.nit_admin_cases_table_wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.nit_admin_cases_table {
  width: 100%;
  border-collapse: collapse;
}

.nit_admin_cases_table th,
.nit_admin_cases_table td {
  padding: 14px 12px;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
  font-size: 14px;
  vertical-align: middle;
}

.nit_admin_cases_table th {
  background: #f7fafc;
  font-weight: 600;
}

.nit_admin_cases_actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.nit_admin_empty {
  padding: 40px 20px;
  text-align: center;
  color: #64748b;
}

.nit_admin_case_form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.nit_admin_form_section {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  overflow: hidden;
}

.nit_admin_form_section_head {
  padding: 20px 24px;
  background: linear-gradient(180deg, #f8fbff 0%, #f1f5f9 100%);
  border-bottom: 1px solid #e2e8f0;
}

.nit_admin_form_section_head h2 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: #1a1f2c;
}

.nit_admin_form_section_head p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: #64748b;
}

.nit_admin_form_section_head code {
  padding: 1px 5px;
  border-radius: 4px;
  background: #e2e8f0;
  font-size: 12px;
}

.nit_admin_form_section > .nit_admin_form_grid,
.nit_admin_form_section > .nit_admin_image_panels {
  padding: 24px;
}

.nit_admin_required {
  color: #e74c3c;
}

.nit_admin_optional {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #e2e8f0;
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  vertical-align: middle;
}

.nit_admin_form_grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}

.nit_admin_form_grid--detail {
  grid-template-columns: 1fr;
}

@media (min-width: 901px) {
  .nit_admin_form_grid--detail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nit_admin_form_grid--detail .nit_admin_form_field--full {
    grid-column: 1 / -1;
  }
}

.nit_admin_form_field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nit_admin_form_field--full {
  grid-column: 1 / -1;
}

.nit_admin_form_field--publish {
  align-self: stretch;
}

.nit_admin_field_label {
  font-size: 14px;
  font-weight: 600;
  color: #1a1f2c;
}

.nit_admin_form_field label:not(.nit_admin_publish_toggle) {
  font-size: 14px;
  font-weight: 600;
  color: #1a1f2c;
}

.nit_admin_form_field input:not([type="checkbox"]):not([type="radio"]),
.nit_admin_form_field select,
.nit_admin_form_field textarea,
.nit_admin_advanced input:not([type="checkbox"]):not([type="radio"]) {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid #cbd5e0;
  border-radius: 6px;
  font-size: 14px;
  box-sizing: border-box;
}

.nit_admin_form_field input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  padding: 0;
  border: none;
  border-radius: 4px;
  flex-shrink: 0;
  accent-color: #0066cc;
  cursor: pointer;
}

.nit_admin_form_field small,
.nit_admin_advanced small {
  color: #64748b;
  font-size: 12px;
  line-height: 1.5;
}

.nit_admin_publish_box {
  flex: 1;
  border: 1px solid #cbd5e0;
  border-radius: 6px;
  background: #fff;
}

.nit_admin_publish_toggle {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  margin: 0;
  cursor: pointer;
}

.nit_admin_publish_text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.nit_admin_publish_text strong {
  font-size: 14px;
  font-weight: 600;
  color: #1a1f2c;
  line-height: 1.4;
}

.nit_admin_publish_text small {
  font-size: 12px;
  color: #64748b;
  line-height: 1.5;
}

.nit_admin_publish_box:has(input:checked) {
  border-color: #93c5fd;
  background: #f0f7ff;
}

.nit_admin_form_actions {
  display: flex;
  gap: 10px;
  padding: 4px 0 0;
}

.nit_admin_form_msg {
  margin: 0;
  font-size: 14px;
  color: #64748b;
}

.nit_admin_form_msg--success {
  color: #047857;
}

.nit_admin_form_msg--error {
  color: #b91c1c;
}

/* 블로그형 에디터 */
.nit_admin_form_section--editor > .nit_admin_editor_wrap {
  padding: 0 24px 24px;
}

.nit_admin_editor_wrap {
  background: #fff;
  border: 1px solid #dbeafe;
  border-radius: 8px;
  overflow: hidden;
}

.nit_case_editor {
  min-height: 420px;
  font-size: 15px;
  line-height: 1.75;
}

.nit_case_editor .ql-toolbar {
  border: none;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.nit_case_editor .ql-container {
  border: none;
  font-family: inherit;
}

.nit_case_editor .ql-editor {
  min-height: 360px;
  padding: 20px 24px;
}

.nit_admin_thumbnail_only {
  padding: 0 24px 24px;
}

.nit_admin_image_panel--solo {
  max-width: 360px;
}

.nit_admin_extra_blocks {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 0 24px 24px;
}

.nit_admin_extra_block {
  padding: 18px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fafbfc;
}

.nit_admin_extra_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.nit_admin_extra_head h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: #1a1f2c;
}

.nit_admin_add_row_btn {
  padding: 6px 12px;
  border: 1px solid #0066cc;
  border-radius: 6px;
  background: #fff;
  color: #0066cc;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.nit_admin_add_row_btn:hover {
  background: #eff6ff;
}

.nit_admin_repeater_list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nit_admin_repeater_row {
  display: grid;
  grid-template-columns: 1fr 1.4fr auto;
  gap: 10px;
  align-items: center;
}

.nit_admin_repeater_row input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #cbd5e0;
  border-radius: 6px;
  font-size: 14px;
  box-sizing: border-box;
}

.nit_admin_row_remove {
  width: 36px;
  height: 36px;
  border: 1px solid #fecaca;
  border-radius: 6px;
  background: #fff5f5;
  color: #b91c1c;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.nit_admin_advanced--block {
  padding: 18px;
  border: 1px dashed #cbd5e0;
  border-radius: 8px;
  background: #fff;
}

.nit_admin_advanced_desc {
  margin: 8px 0 14px;
  font-size: 13px;
  color: #64748b;
}

.nit_case_rich_content {
  font-size: 15px;
  line-height: 1.85;
  color: #334155;
}

.nit_case_rich_content h2,
.nit_case_rich_content h3 {
  margin: 1.6em 0 0.6em;
  color: #004a99;
  line-height: 1.35;
}

.nit_case_rich_content h2 { font-size: 22px; }
.nit_case_rich_content h3 { font-size: 18px; }

.nit_case_rich_content p { margin: 0 0 1em; }

.nit_case_rich_content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.2em auto;
  border-radius: 5px;
}

.nit_case_rich_content ul,
.nit_case_rich_content ol {
  margin: 0 0 1em;
  padding-left: 1.4em;
}

.nit_case_rich_content blockquote {
  margin: 1em 0;
  padding: 12px 16px;
  border-left: 4px solid #0066cc;
  background: #f0f7ff;
  color: #475569;
}

.nit_case_rich_content a {
  color: #0066cc;
  text-decoration: underline;
}

/* 이미지 패널 */
.nit_admin_image_panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.nit_admin_image_panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  border: 1px solid #dbeafe;
  border-radius: 8px;
  background: #fafcff;
}

.nit_admin_image_panel_title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: #004a99;
}

.nit_admin_image_panel_title i {
  color: #0066cc;
}

.nit_admin_image_panel_desc {
  margin: -6px 0 0;
  font-size: 13px;
  color: #64748b;
}

.nit_admin_image_slot {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 140px;
}

.nit_admin_image_empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  border: 1px dashed #cbd5e0;
  border-radius: 8px;
  background: #fff;
  color: #94a3b8;
  font-size: 13px;
}

.nit_admin_image_group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nit_admin_image_group_label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.nit_admin_image_preview_grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
}

.nit_admin_image_card {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  background: #fff;
}

.nit_admin_image_card--current {
  border-color: #93c5fd;
}

.nit_admin_image_card--new {
  border-color: #34d399;
  box-shadow: 0 0 0 2px rgba(52, 211, 153, 0.15);
}

.nit_admin_image_card img {
  display: block;
  width: 100%;
  height: 100px;
  object-fit: cover;
  background: #f1f5f9;
}

.nit_admin_image_card figcaption {
  padding: 6px 8px;
  font-size: 11px;
  line-height: 1.4;
  color: #64748b;
  word-break: break-all;
  background: #fff;
}

.nit_admin_file_hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.nit_admin_upload_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px 16px;
  border: 1px solid #0066cc;
  border-radius: 8px;
  background: #0066cc;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.nit_admin_upload_btn:hover {
  background: #004a99;
  border-color: #004a99;
}

.nit_admin_upload_btn--gallery {
  background: #fff;
  color: #0066cc;
}

.nit_admin_upload_btn--gallery:hover {
  background: #eff6ff;
}

.nit_admin_advanced {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px dashed #e2e8f0;
}

.nit_admin_advanced summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: #64748b;
  list-style: none;
}

.nit_admin_advanced summary::-webkit-details-marker {
  display: none;
}

.nit_admin_advanced summary::before {
  content: '▸ ';
}

.nit_admin_advanced[open] summary::before {
  content: '▾ ';
}

.nit_admin_advanced input {
  margin-top: 10px;
}

@media (max-width: 1100px) {
  .nit_cases_grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .nit_cases_grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nit_admin_cases_head {
    flex-direction: column;
  }

  .nit_admin_form_grid {
    grid-template-columns: 1fr;
  }

  .nit_admin_image_panels {
    grid-template-columns: 1fr;
  }

  .nit_admin_repeater_row {
    grid-template-columns: 1fr;
  }

  .nit_admin_row_remove {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .nit_cases_grid {
    grid-template-columns: 1fr;
  }
}