/* 知识库管理页：与 finance_navigation 一致的设计语言 */

:root {
  --primary-color: #1a56a7;
  --primary-hover: #4a90e2;
  --primary-active: #144785;
  --primary-light: #e8f0f8;
  --text-primary: #262626;
  --text-secondary: #595959;
  --text-tertiary: #8c8c8c;
  --border-color: #e8eaed;
  --border-light: #f0f2f5;
  --bg-color: #f5f7fa;
  --card-bg: #ffffff;
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --font-family-base: -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --radius-lg: 12px;
  --radius-md: 8px;
}

.kb-admin-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-family-base);
  background-color: var(--bg-color);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

/* 与 finance_navigation 首页顶栏一致 */
.index-header {
  width: 100%;
  height: 56px;
  background-color: #f7f8fa;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.index-header-inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  box-sizing: border-box;
}

.index-header-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #333;
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-family-base);
  white-space: nowrap;
}

.index-header-brand:hover {
  color: var(--primary-color);
}

.index-header-logo {
  display: block;
  width: 28px;
  height: 28px;
  margin-left: 2px;
  object-fit: contain;
}

.kb-nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--primary-color);
  text-decoration: none;
  white-space: nowrap;
}

.kb-nav-link:hover {
  text-decoration: underline;
}

@media (max-width: 480px) {
  .index-header-inner {
    padding: 0 12px;
  }

  .index-header-brand-text {
    font-size: 16px;
  }
}

.kb-page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 24px 32px;
  box-sizing: border-box;
}

.kb-admin-body .footer-legal {
  margin-top: 0;
}

.kb-shell {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.kb-intro {
  padding: 22px 28px 20px;
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(180deg, #fafbfd 0%, var(--card-bg) 100%);
}

.kb-intro-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px 24px;
}

.kb-intro-text {
  flex: 1;
  min-width: 0;
}

.kb-intro-text .kb-page-sub {
  margin-bottom: 0;
}

.kb-intro .header-actions {
  padding-left: 0;
  flex-shrink: 0;
  align-self: center;
}

.kb-page-title {
  margin: 0 0 8px;
  padding-left: 12px;
  border-left: 4px solid var(--primary-color);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: left;
  letter-spacing: -0.02em;
}

.kb-page-sub {
  margin: 0 0 16px;
  padding-left: 16px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.header-actions {
  padding-left: 16px;
}

.header-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-color);
  text-decoration: none;
  border: 1px solid var(--primary-color);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--card-bg);
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.header-link:hover {
  background: var(--primary-light);
  color: var(--primary-active);
  box-shadow: 0 2px 8px rgba(26, 86, 167, 0.12);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  background: #f8f9fb;
  border-bottom: 1px solid var(--border-color);
}

.tab {
  flex: 1;
  min-width: 120px;
  padding: 14px 12px;
  text-align: center;
  cursor: pointer;
  background: transparent;
  border: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  border-bottom: 2px solid transparent;
}

.tab:hover {
  color: var(--primary-color);
  background: rgba(26, 86, 167, 0.04);
}

.tab.active {
  color: var(--primary-color);
  font-weight: 600;
  background: var(--card-bg);
  border-bottom-color: var(--primary-color);
}

.tab-content {
  display: none;
  padding: 20px 24px 28px;
}

.tab-content.active {
  display: block;
  animation: kbFadeIn 0.25s ease;
}

@keyframes kbFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.search-box {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.search-box input {
  flex: 1;
  min-width: 200px;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary-hover);
  box-shadow: 0 0 0 3px rgba(26, 86, 167, 0.1);
}

.btn {
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background: var(--primary-color);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 2px 8px rgba(26, 86, 167, 0.25);
}

.btn-secondary {
  background: var(--text-tertiary);
  color: #fff;
}

.btn-secondary:hover {
  background: var(--text-secondary);
}

.btn-danger {
  background: #dc3545;
  color: #fff;
}

.btn-danger:hover {
  background: #c82333;
}

.btn-success {
  background: #218838;
  color: #fff;
}

.btn-success:hover {
  background: #1c7430;
  box-shadow: 0 2px 8px rgba(33, 136, 56, 0.25);
}

.document-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.document-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
  cursor: pointer;
}

.document-card:hover {
  border-color: rgba(26, 86, 167, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.document-card h3 {
  color: var(--text-primary);
  margin-bottom: 10px;
  font-size: 1.05rem;
  font-weight: 600;
}

.document-card .meta {
  color: var(--text-tertiary);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.tag {
  background: var(--primary-light);
  color: var(--primary-color);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(26, 86, 167, 0.12);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-hover);
  box-shadow: 0 0 0 3px rgba(26, 86, 167, 0.08);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.qa-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.qa-input input {
  flex: 1;
  min-width: 200px;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
}

.qa-answer {
  background: #f8f9fb;
  border-left: 4px solid var(--primary-color);
  padding: 20px;
  border-radius: var(--radius-md);
  margin-top: 12px;
  line-height: 1.75;
  border: 1px solid var(--border-light);
}

.qa-answer h1,
.qa-answer h2,
.qa-answer h3,
.qa-answer h4 {
  margin-top: 18px;
  margin-bottom: 10px;
  color: var(--text-primary);
  font-weight: 600;
}

.qa-answer h1 {
  font-size: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.qa-answer p {
  margin-bottom: 10px;
  color: var(--text-secondary);
}

.qa-answer ul,
.qa-answer ol {
  margin-bottom: 10px;
  padding-left: 22px;
}

.qa-answer li {
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.qa-answer strong {
  color: var(--text-primary);
}

.qa-answer code {
  background: #eef1f5;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: ui-monospace, monospace;
  font-size: 0.88em;
  color: #c2185b;
}

.qa-answer pre {
  background: #1e2939;
  color: #f1f5f9;
  padding: 14px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: 12px;
}

.qa-answer pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.qa-answer blockquote {
  border-left: 3px solid var(--primary-color);
  padding-left: 14px;
  margin-left: 0;
  color: var(--text-tertiary);
  font-style: italic;
}

.qa-answer a {
  color: var(--primary-color);
  text-decoration: none;
}

.qa-answer a:hover {
  text-decoration: underline;
}

.qa-meta {
  margin-bottom: 12px;
  padding: 10px 12px;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-secondary);
  border: 1px solid rgba(26, 86, 167, 0.12);
}

.loading {
  text-align: center;
  padding: 36px 20px;
  color: var(--text-tertiary);
  font-size: 0.95rem;
}

.loading::after {
  content: "...";
  animation: kbDots 1.2s steps(4, end) infinite;
}

@keyframes kbDots {
  0%,
  20% {
    content: ".";
  }
  40% {
    content: "..";
  }
  60%,
  100% {
    content: "...";
  }
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-active) 100%);
  color: #fff;
  padding: 22px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 4px 14px rgba(26, 86, 167, 0.2);
}

.stat-card h3 {
  font-size: 2rem;
  margin-bottom: 8px;
  font-weight: 700;
}

.stat-card p {
  opacity: 0.92;
  font-size: 0.95rem;
}

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.alert-success {
  background: #e8f5e9;
  color: #1b5e20;
  border: 1px solid #a5d6a7;
}

.alert-error {
  background: #ffebee;
  color: #b71c1c;
  border: 1px solid #ffcdd2;
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-tertiary);
}

.empty-state svg {
  width: 72px;
  height: 72px;
  margin-bottom: 16px;
  opacity: 0.45;
  color: var(--primary-color);
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.45);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 24px;
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border-light);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.modal-header h2 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--text-primary);
  font-weight: 700;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-tertiary);
  line-height: 1;
  padding: 4px 8px;
  border-radius: var(--radius-md);
}

.close-btn:hover {
  color: var(--text-primary);
  background: var(--border-light);
}

/* 页面分区与工具栏 */
.kb-panel {
  background: #fafbfc;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 22px 24px 24px;
  margin-bottom: 0;
}

.kb-panel--flush {
  padding-bottom: 20px;
}

.kb-section-heading {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 14px;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.kb-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.kb-toolbar-grow {
  flex: 1;
  min-width: 200px;
}

.kb-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.kb-input:focus {
  outline: none;
  border-color: var(--primary-hover);
  box-shadow: 0 0 0 3px rgba(26, 86, 167, 0.1);
}

.kb-divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 6px 0 20px;
}

.kb-form-group--tight {
  margin-bottom: 0;
}

.kb-subblock {
  margin-top: 18px;
  padding-top: 4px;
}

.kb-sublabel {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.kb-actions-row {
  margin-top: 20px;
  padding-top: 4px;
}

.kb-results-below {
  margin-top: 20px;
}

/* 统一检索 / 问答：机构文字与通用文档 */
.kb-hint {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0 0 18px;
  line-height: 1.55;
  max-width: 720px;
}

.kb-hint--inline {
  margin-top: -6px;
  margin-bottom: 14px;
}

.kb-unified-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(176px, 1fr));
  gap: 14px 18px;
  margin-bottom: 4px;
}

.kb-unified-grid--tight {
  gap: 12px 14px;
}

.kb-field {
  margin: 0 !important;
}

.kb-field .kb-sublabel + input {
  margin-top: 0;
}

.kb-label-inline {
  font-weight: 600;
  margin-right: 12px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.kb-check {
  margin-right: 16px;
  font-size: 0.95rem;
  cursor: pointer;
}

.kb-field-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.kb-scope-block {
  margin-top: 18px;
}

.kb-scope-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.kb-chip-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-secondary);
  user-select: none;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.kb-chip-check:hover {
  border-color: rgba(26, 86, 167, 0.35);
  color: var(--text-primary);
}

.kb-chip-check input {
  margin: 0;
  width: 16px;
  height: 16px;
  accent-color: var(--primary-color);
}

.kb-chip-check:has(input:checked) {
  border-color: var(--primary-color);
  background: var(--primary-light);
  color: var(--primary-active);
  font-weight: 600;
}

.kb-section-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--text-primary);
}

.kb-section-title:first-of-type {
  margin-top: 8px;
}

.kb-count {
  font-weight: 400;
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

.kb-kind-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary-color);
  margin-bottom: 8px;
}

.kb-kind-report {
  background: #eef6ec;
  color: #2d6a2d;
}

.kb-preview {
  margin-top: 8px;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.tag-plate {
  background: #f3e8ff;
  color: #6b21a8;
}

.report-card {
  cursor: pointer;
}

.qa-container .qa-answer {
  margin-top: 20px;
}

@media (max-width: 640px) {
  .kb-intro .header-actions {
    width: 100%;
  }

  .kb-intro .header-link {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
  }
}

@media (max-width: 768px) {
  .kb-page {
    padding: 12px 12px 32px;
  }

  .kb-intro,
  .tab-content {
    padding-left: 16px;
    padding-right: 16px;
  }

  .kb-panel {
    padding: 18px 16px 20px;
  }

  .document-list {
    grid-template-columns: 1fr;
  }

  .tabs {
    flex-direction: column;
  }

  .tab {
    border-bottom: 1px solid var(--border-light);
    border-left: 3px solid transparent;
    text-align: left;
    padding-left: 16px;
  }

  .tab.active {
    border-bottom-color: var(--border-light);
    border-left-color: var(--primary-color);
  }

  .search-box {
    flex-direction: column;
  }

  .search-box .btn {
    width: 100%;
    justify-content: center;
  }
}