/* Base de Conhecimentos — UX alinhada ao Flowlu */

#knowledgeBaseTab {
  --kb-bg: #f4f6f9;
  --kb-surface: #ffffff;
  --kb-ink: #0f172a;
  --kb-muted: #64748b;
  --kb-line: #e8edf3;
  --kb-accent: #2563eb;
  --kb-accent-soft: #eff6ff;
  --kb-green: #16a34a;
  --kb-green-soft: #dcfce7;
  --kb-radius: 14px;
  --kb-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
  background: var(--kb-bg);
  min-height: calc(100vh - 80px);
}

#knowledgeBaseTab .kb-app {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: calc(100vh - 100px);
  background: var(--kb-bg);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--kb-line);
}

@media (max-width: 960px) {
  #knowledgeBaseTab .kb-app {
    grid-template-columns: 1fr;
  }
  #knowledgeBaseTab .kb-sidenav {
    max-height: 240px;
    border-right: none;
    border-bottom: 1px solid var(--kb-line);
  }
}

#knowledgeBaseTab .kb-sidenav {
  background: #f8fafc;
  border-right: 1px solid var(--kb-line);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

#knowledgeBaseTab .kb-sidenav-head {
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--kb-line);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

#knowledgeBaseTab .kb-sidenav-actions {
  padding: 10px 12px 4px;
}

#knowledgeBaseTab .kb-btn--block {
  width: 100%;
  justify-content: center;
}

#knowledgeBaseTab .kb-section-label--nav {
  padding: 12px 10px 4px;
}

#knowledgeBaseTab .kb-hint {
  padding: 8px 10px;
  font-size: 11px;
  color: #94a3b8;
  margin: 0;
  line-height: 1.35;
}

#knowledgeBaseTab .kb-sidenav-head-text {
  min-width: 0;
  flex: 1;
}

#knowledgeBaseTab .kb-sidenav-title {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--kb-ink);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#knowledgeBaseTab .kb-sidenav-sub {
  margin: 2px 0 0;
  font-size: 11px;
  color: var(--kb-muted);
}

#knowledgeBaseTab .kb-sidenav-scroll {
  flex: 1;
  overflow: auto;
  padding: 10px 8px 16px;
}

#knowledgeBaseTab .kb-main {
  background: var(--kb-bg);
  min-width: 0;
  display: flex;
  flex-direction: column;
}

#knowledgeBaseTab .kb-main-scroll {
  flex: 1;
  overflow: auto;
  padding: 20px 24px 32px;
}

#knowledgeBaseTab .kb-hub {
  background: transparent;
  border-radius: 0;
  padding: 8px 4px 24px;
}

#knowledgeBaseTab .kb-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

#knowledgeBaseTab .kb-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  color: var(--kb-ink);
}

#knowledgeBaseTab .kb-subtitle {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--kb-muted);
  line-height: 1.45;
  max-width: 56ch;
}

#knowledgeBaseTab .kb-panel {
  background: var(--kb-surface);
  border: 1px solid var(--kb-line);
  border-radius: var(--kb-radius);
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--kb-shadow);
}

#knowledgeBaseTab .kb-panel--ghost {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

#knowledgeBaseTab .kb-btn {
  border: none;
  background: var(--kb-accent);
  color: #fff;
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

#knowledgeBaseTab .kb-btn:hover {
  background: #1d4ed8;
}

#knowledgeBaseTab .kb-btn.secondary {
  background: #fff;
  color: var(--kb-ink);
  border: 1px solid var(--kb-line);
}

#knowledgeBaseTab .kb-btn.secondary:hover {
  background: #f8fafc;
}

#knowledgeBaseTab .kb-btn.ghost {
  background: transparent;
  color: var(--kb-muted);
  border: none;
  padding: 8px;
}

#knowledgeBaseTab .kb-btn.icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

#knowledgeBaseTab .kb-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

#knowledgeBaseTab .kb-empty {
  color: var(--kb-muted);
  font-size: 13px;
  padding: 12px 4px;
}

#knowledgeBaseTab .kb-muted {
  display: block;
  font-size: 12px;
  color: #94a3b8;
  margin-top: 2px;
  font-weight: 400;
}

#knowledgeBaseTab .kb-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
  background: #e2e8f0;
  color: #334155;
}

#knowledgeBaseTab .kb-pill--ok {
  background: var(--kb-green-soft);
  color: #166534;
}

#knowledgeBaseTab .kb-pill--warn {
  background: #fef3c7;
  color: #92400e;
}

#knowledgeBaseTab .kb-pill--info {
  background: var(--kb-accent-soft);
  color: #1d4ed8;
}

/* Hub de bases — sessões (balões) e subsessões (faixa, sem balão) */
#knowledgeBaseTab .kb-sessions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2px 0 18px;
}

#knowledgeBaseTab .kb-session-tab {
  border: 1px solid var(--kb-line);
  background: #fff;
  color: var(--kb-muted);
  cursor: pointer;
  font-weight: 750;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: 0.03em;
}

#knowledgeBaseTab .kb-session-tab.is-active {
  background: var(--kb-accent);
  border-color: var(--kb-accent);
  color: #fff;
}

#knowledgeBaseTab .kb-session-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  margin-left: 8px;
  padding: 0 5px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  font-size: 11px;
  font-weight: 700;
}

#knowledgeBaseTab .kb-session-tab.is-active .kb-session-count {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

#knowledgeBaseTab .kb-session-add {
  border: 1px dashed #94a3b8;
  background: transparent;
  color: #475569;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

#knowledgeBaseTab .kb-session-add:hover {
  border-color: var(--kb-accent);
  color: #1d4ed8;
  background: var(--kb-accent-soft);
}

#knowledgeBaseTab .kb-session-body {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

#knowledgeBaseTab .kb-area-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 16px;
}

#knowledgeBaseTab .kb-area-block {
  flex: 1 1 540px;
  min-width: min(100%, 260px);
  margin: 0;
}

#knowledgeBaseTab .kb-area-block .kb-base-grid {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

#knowledgeBaseTab .kb-area-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 12px;
  padding: 0 0 8px 12px;
  border-bottom: 1px solid #dbe3ee;
  border-left: 3px solid #64748b;
}

#knowledgeBaseTab .kb-area-title {
  margin: 0;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #334155;
}

#knowledgeBaseTab .kb-area-meta {
  margin-left: auto;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: #94a3b8;
}

#knowledgeBaseTab .kb-area-empty {
  margin: 0;
  font-size: 13px;
  color: #94a3b8;
}

#knowledgeBaseTab .kb-card-tags,
#knowledgeBaseTab .kb-tag-editor-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 8px 0;
}

#knowledgeBaseTab .kb-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 100%;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid #dbe3ee;
  background: #f8fafc;
  color: #475569;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.02em;
  line-height: 1.35;
}

#knowledgeBaseTab .kb-card-tag-remove,
#knowledgeBaseTab .kb-card-tag-edit,
#knowledgeBaseTab .kb-card-tag-add {
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  line-height: 1;
}

#knowledgeBaseTab .kb-card-tag-edit {
  padding: 1px 4px;
  border-radius: 3px;
  color: #1d4ed8;
  font-size: 10px;
  font-weight: 750;
}

#knowledgeBaseTab .kb-card-tag-edit:hover {
  background: #dbeafe;
}

#knowledgeBaseTab .kb-card-tag-remove {
  width: 16px;
  height: 16px;
  padding: 0;
  border-radius: 3px;
  color: #64748b;
  font-size: 14px;
}

#knowledgeBaseTab .kb-card-tag-remove:hover {
  background: #e2e8f0;
  color: #0f172a;
}

#knowledgeBaseTab .kb-card-tag-add {
  padding: 2px 8px;
  border: 1px dashed #93c5fd;
  border-radius: 4px;
  background: #fff;
  color: #1d4ed8;
  font-size: 11px;
  font-weight: 700;
}

#knowledgeBaseTab .kb-card-tag-add:hover {
  background: #eff6ff;
}

#knowledgeBaseTab .kb-tag-editor {
  margin: 4px 0 0;
  padding: 10px 12px 12px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
}

#knowledgeBaseTab .kb-tag-hint,
#knowledgeBaseTab .kb-tag-empty,
#knowledgeBaseTab .kb-tag-menu-empty {
  margin: 0 0 10px;
  color: #64748b;
  font-size: 12px;
  line-height: 1.45;
}

#knowledgeBaseTab .kb-tag-editor-add {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  font-size: 13px;
  font-weight: 700;
}

#knowledgeBaseTab .kb-tag-editor-add select {
  font-weight: 600;
}

#knowledgeBaseTab .kb-tag-editor-create {
  display: flex;
  gap: 8px;
}

#knowledgeBaseTab .kb-tag-editor-create input {
  flex: 1;
  min-width: 0;
  font-weight: 600;
}

.kb-tag-menu {
  position: fixed;
  z-index: 80;
  width: min(280px, calc(100vw - 16px));
  max-height: min(360px, calc(100vh - 24px));
  overflow: auto;
  padding: 8px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.16);
}

.kb-tag-menu-group + .kb-tag-menu-group {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #f1f5f9;
}

.kb-tag-menu-group p,
.kb-tag-menu-title,
.kb-tag-menu-label {
  margin: 0 0 6px;
  color: #64748b;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.06em;
}

.kb-tag-menu-title {
  color: #0f172a;
  font-size: 13px;
  letter-spacing: 0;
}

.kb-tag-menu-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0 0;
  padding-top: 8px;
  border-top: 1px solid #f1f5f9;
}

.kb-tag-menu-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  color: #334155;
  font-size: 12px;
  font-weight: 700;
}

.kb-keep {
  position: fixed;
  z-index: 80;
  display: flex;
  flex-direction: column;
  width: min(320px, calc(100vw - 16px));
  max-height: calc(100vh - 24px);
  padding: 8px 0 0;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
  overflow: hidden;
}

.kb-keep-scroll {
  min-height: 0;
  overflow: auto;
}

.kb-keep-search {
  width: calc(100% - 24px);
  margin: 4px 12px 8px;
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid #e0e0e0;
  outline: none;
  background: transparent;
  color: #202124;
  font: inherit;
  font-size: 14px;
}

.kb-keep-search:focus {
  border-bottom-color: #1a73e8;
}

.kb-keep-create {
  display: block;
  width: 100%;
  margin: 0;
  padding: 8px 16px;
  border: 0;
  background: transparent;
  color: #1a73e8;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.kb-keep-create:hover {
  background: #f1f3f4;
}

.kb-keep-create.hidden,
.kb-keep-palette.hidden {
  display: none;
}

.kb-keep-list {
  overflow: visible;
}

.kb-keep-row {
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 40px;
  padding: 0 8px 0 12px;
}

.kb-keep-row:hover {
  background: #f8f9fa;
}

.kb-keep-row label {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
  margin: 0;
  color: #202124;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.kb-keep-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kb-keep-rename {
  width: 100%;
  border: 0;
  border-bottom: 1px solid #1a73e8;
  background: transparent;
  color: #202124;
  font: inherit;
  font-size: 14px;
  outline: none;
}

.kb-keep-swatch,
.kb-keep-dot {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 50%;
  cursor: pointer;
}

.kb-keep-dot {
  width: 26px;
  height: 26px;
}

.kb-keep-dot.is-selected {
  box-shadow: inset 0 0 0 2px #fff, 0 0 0 2px #1a73e8;
}

.kb-keep-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #5f6368;
  cursor: pointer;
}

.kb-keep-icon:hover {
  background: #e8eaed;
}

.kb-keep-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 12px 16px;
  border-top: 1px solid #f1f3f4;
}

.kb-keep-empty {
  margin: 8px 16px;
  color: #5f6368;
  font-size: 13px;
}

#knowledgeBaseTab .kb-keep-open {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 3px 10px;
  border: 1px solid #dadce0;
  border-radius: 999px;
  background: #fff;
  color: #3c4043;
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
}

#knowledgeBaseTab .kb-keep-open:hover {
  background: #f8f9fa;
}

.kb-tag-menu-group button {
  display: block;
  width: 100%;
  margin: 0;
  padding: 7px 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #0f172a;
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  text-align: left;
  cursor: pointer;
}

.kb-tag-menu-group button:hover {
  background: #eff6ff;
  color: #1e3a8a;
}

/* Hub de bases — cards */
#knowledgeBaseTab .kb-base-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

#knowledgeBaseTab .kb-base-card {
  background: var(--kb-surface);
  border: 1px solid var(--kb-line);
  border-radius: 16px;
  padding: 18px;
  cursor: pointer;
  text-align: left;
  box-shadow: var(--kb-shadow);
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}

#knowledgeBaseTab .kb-base-card:hover {
  border-color: #bfdbfe;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.1);
}

#knowledgeBaseTab .kb-base-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(145deg, #dbeafe, #eff6ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 12px;
}

#knowledgeBaseTab .kb-base-card h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--kb-ink);
}

#knowledgeBaseTab .kb-base-card p {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--kb-muted);
  line-height: 1.4;
  min-height: 36px;
}

#knowledgeBaseTab .kb-base-card-meta {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  font-size: 12px;
  color: #94a3b8;
}

/* Hero da base */
#knowledgeBaseTab .kb-hero {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 48%, #38bdf8 100%);
  color: #fff;
  padding: 28px 28px 24px;
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.25);
}

#knowledgeBaseTab .kb-hero::after {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  pointer-events: none;
}

#knowledgeBaseTab .kb-hero-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}

#knowledgeBaseTab .kb-hero h1 {
  margin: 0;
  font-size: 1.65rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

#knowledgeBaseTab .kb-hero p {
  margin: 8px 0 0;
  opacity: 0.9;
  font-size: 14px;
  max-width: 52ch;
  line-height: 1.45;
}

#knowledgeBaseTab .kb-hero-search {
  margin-top: 20px;
  display: flex;
  gap: 0;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
  position: relative;
  z-index: 1;
  max-width: 560px;
}

#knowledgeBaseTab .kb-hero-search input {
  flex: 1;
  border: none;
  padding: 14px 16px;
  font-size: 14px;
  outline: none;
  color: var(--kb-ink);
}

#knowledgeBaseTab .kb-hero-search button {
  border: none;
  background: transparent;
  color: var(--kb-accent);
  padding: 0 16px;
  font-weight: 700;
  cursor: pointer;
}

#knowledgeBaseTab .kb-sticky-search {
  display: flex;
  gap: 0;
  background: #fff;
  border: 1px solid var(--kb-line);
  border-radius: 12px;
  overflow: hidden;
  margin: 0 0 16px;
  max-width: 640px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

#knowledgeBaseTab .kb-sticky-search input {
  flex: 1;
  border: none;
  padding: 12px 16px;
  font-size: 14px;
  outline: none;
  color: var(--kb-ink);
}

#knowledgeBaseTab .kb-sticky-search button {
  border: none;
  background: transparent;
  color: var(--kb-accent);
  padding: 0 16px;
  font-weight: 700;
  cursor: pointer;
}

#knowledgeBaseTab .kb-home-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(240px, 0.9fr);
  gap: 14px;
}

@media (max-width: 900px) {
  #knowledgeBaseTab .kb-home-grid {
    grid-template-columns: 1fr;
  }
}

#knowledgeBaseTab .kb-section-label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #94a3b8;
}

#knowledgeBaseTab .kb-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

#knowledgeBaseTab .kb-section-head h3,
#knowledgeBaseTab .kb-section-head h4 {
  margin: 0;
  font-size: 15px;
  color: var(--kb-ink);
}

/* Árvore */
#knowledgeBaseTab .kb-tree,
#knowledgeBaseTab .kb-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

#knowledgeBaseTab .kb-tree-item {
  border-radius: 8px;
}

#knowledgeBaseTab .kb-tree-row {
  display: flex;
  align-items: center;
  gap: 4px;
  border-radius: 8px;
  padding: 2px 4px;
}

#knowledgeBaseTab .kb-tree-row:hover {
  background: #eef2ff;
}

#knowledgeBaseTab .kb-tree-item.is-active > .kb-tree-row {
  background: var(--kb-accent-soft);
}

#knowledgeBaseTab .kb-tree-item.is-active > .kb-tree-row .kb-tree-link {
  color: var(--kb-accent);
  font-weight: 700;
}

#knowledgeBaseTab .kb-tree-handle {
  color: #cbd5e1;
  cursor: grab;
  font-size: 11px;
  user-select: none;
  width: 14px;
  text-align: center;
}

#knowledgeBaseTab .kb-tree-toggle,
#knowledgeBaseTab .kb-tree-toggle-spacer {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}

#knowledgeBaseTab .kb-tree-toggle {
  border: none;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  border-radius: 6px;
  font-size: 11px;
  line-height: 22px;
  padding: 0;
}

#knowledgeBaseTab .kb-tree-toggle:hover {
  background: #e2e8f0;
  color: #0f172a;
}

#knowledgeBaseTab .kb-tree-item.is-collapsed > .kb-tree-children {
  display: none;
}

#knowledgeBaseTab .kb-sidenav-actions .kb-btn--block + .kb-btn--block {
  margin-top: 8px;
}

#knowledgeBaseTab .kb-tree-link,
#knowledgeBaseTab .kb-link-list button {
  background: none;
  border: none;
  color: var(--kb-ink);
  cursor: pointer;
  padding: 7px 8px;
  text-align: left;
  font-size: 13px;
  line-height: 1.35;
  border-radius: 8px;
  flex: 1;
}

#knowledgeBaseTab .kb-link-list button:hover,
#knowledgeBaseTab .kb-tree-link:hover {
  background: #f1f5f9;
}

#knowledgeBaseTab .kb-tree-children {
  margin-left: 14px;
  min-height: 6px;
  padding: 2px 0 2px 8px;
  border-left: 2px solid #e2e8f0;
}

#knowledgeBaseTab .kb-tree-item.kb-tree-dragging {
  opacity: 0.4;
}

#knowledgeBaseTab .kb-tree-drop-target,
#knowledgeBaseTab .kb-tree-children.kb-tree-drop-target {
  background: #dbeafe;
  border-radius: 8px;
  border-left-color: #60a5fa;
}

#knowledgeBaseTab .kb-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  color: var(--kb-ink);
  font-size: 13px;
  margin-bottom: 2px;
}

#knowledgeBaseTab .kb-nav-item:hover {
  background: #eef2ff;
}

#knowledgeBaseTab .kb-nav-item.is-active {
  background: var(--kb-accent-soft);
  color: var(--kb-accent);
  font-weight: 700;
}

#knowledgeBaseTab .kb-nav-icon {
  width: 18px;
  text-align: center;
  opacity: 0.7;
}

/* Tags */
#knowledgeBaseTab .kb-tag {
  display: inline-flex;
  align-items: center;
  background: #f1f5f9;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  margin: 2px 4px 2px 0;
  border: 1px solid transparent;
  color: #334155;
}

#knowledgeBaseTab .kb-tag-btn {
  cursor: pointer;
  background: #f8fafc;
  border: 1px solid var(--kb-line);
}

#knowledgeBaseTab .kb-tag--active {
  background: var(--kb-accent);
  color: #fff;
  border-color: var(--kb-accent);
}

#knowledgeBaseTab .kb-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

/* Artigo — leitura */
#knowledgeBaseTab .kb-article-shell {
  max-width: 820px;
  margin: 0 auto;
}

#knowledgeBaseTab .kb-article-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
  position: sticky;
  top: 0;
  z-index: 5;
  background: linear-gradient(180deg, var(--kb-bg) 70%, transparent);
  padding: 4px 0 10px;
}

#knowledgeBaseTab .kb-breadcrumb {
  font-size: 12px;
  color: var(--kb-muted);
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}

#knowledgeBaseTab .kb-crumb {
  background: none;
  border: none;
  color: var(--kb-accent);
  cursor: pointer;
  padding: 0;
  font-size: 12px;
}

#knowledgeBaseTab .kb-article-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin: 8px 0 6px;
}

#knowledgeBaseTab .kb-article-title {
  margin: 0;
  font-size: 2rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--kb-ink);
}

#knowledgeBaseTab .kb-article-tools {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

#knowledgeBaseTab .kb-meta {
  margin: 0 0 18px;
  font-size: 13px;
  color: var(--kb-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

#knowledgeBaseTab .kb-article-body {
  background: var(--kb-surface);
  border: 1px solid var(--kb-line);
  border-radius: 16px;
  padding: 28px 32px;
  box-shadow: var(--kb-shadow);
  line-height: 1.7;
  font-size: 15.5px;
  color: #1e293b;
}

#knowledgeBaseTab .kb-article-body h1,
#knowledgeBaseTab .kb-article-body h2,
#knowledgeBaseTab .kb-article-body h3 {
  color: var(--kb-ink);
  letter-spacing: -0.02em;
  margin-top: 1.4em;
  margin-bottom: 0.5em;
}

#knowledgeBaseTab .kb-article-body h2 {
  font-size: 1.25rem;
  padding: 8px 12px;
  background: #f0f7ff;
  border-radius: 8px;
}

#knowledgeBaseTab .kb-article-body p {
  margin: 0 0 0.9em;
}

#knowledgeBaseTab .kb-article-body ul,
#knowledgeBaseTab .kb-article-body ol {
  padding-left: 1.3em;
  margin: 0 0 1em;
}

#knowledgeBaseTab .kb-article-body li {
  margin: 0.35em 0;
}

/*
 * O editor marca o tipo do item em `data-list` e pode usar `<ol>` mesmo para
 * lista com marcador. Sem isto, uma lista com marcador aparece numerada.
 */
#knowledgeBaseTab .kb-article-body li[data-list="bullet"] {
  list-style-type: disc;
}

#knowledgeBaseTab .kb-article-body li[data-list="ordered"] {
  list-style-type: decimal;
}

#knowledgeBaseTab .kb-article-body li[data-list="checked"],
#knowledgeBaseTab .kb-article-body li[data-list="unchecked"] {
  list-style-type: none;
}

#knowledgeBaseTab .kb-article-body li[data-list="checked"]::before {
  content: "\2611  ";
}

#knowledgeBaseTab .kb-article-body li[data-list="unchecked"]::before {
  content: "\2610  ";
}

/* O editor também guarda alinhamento como classe. */
#knowledgeBaseTab .kb-article-body .ql-align-center {
  text-align: center;
}

#knowledgeBaseTab .kb-article-body .ql-align-right {
  text-align: right;
}

#knowledgeBaseTab .kb-article-body .ql-align-justify {
  text-align: justify;
}

#knowledgeBaseTab .kb-article-body a {
  color: var(--kb-accent);
}

#knowledgeBaseTab .kb-article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

/*
 * Citação, código e tabela não tinham estilo na leitura: o botão da barra de
 * ferramentas funcionava, mas o resultado ficava visualmente igual ao texto.
 */
#knowledgeBaseTab .kb-article-body blockquote {
  margin: 0 0 1em;
  padding: 8px 16px;
  border-left: 4px solid var(--kb-accent);
  background: #f8fafc;
  color: #334155;
}

#knowledgeBaseTab .kb-article-body pre,
#knowledgeBaseTab .kb-article-body .ql-code-block-container {
  margin: 0 0 1em;
  padding: 12px 14px;
  border-radius: 10px;
  background: #1e293b;
  color: #e2e8f0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13.5px;
  line-height: 1.55;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

#knowledgeBaseTab .kb-article-body pre code {
  background: none;
  padding: 0;
  color: inherit;
}

#knowledgeBaseTab .kb-article-body code {
  padding: 2px 5px;
  border-radius: 5px;
  background: #eef2f7;
  color: #b91c1c;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

#knowledgeBaseTab .kb-article-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 0 0 1em;
}

#knowledgeBaseTab .kb-article-body th,
#knowledgeBaseTab .kb-article-body td {
  border: 1px solid var(--kb-line);
  padding: 7px 10px;
  text-align: left;
}

#knowledgeBaseTab .kb-article-body th {
  background: #f1f5f9;
  font-weight: 600;
}

#knowledgeBaseTab .kb-article-body hr {
  border: none;
  border-top: 1px solid var(--kb-line);
  margin: 1.4em 0;
}

#knowledgeBaseTab .kb-feedback-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

#knowledgeBaseTab .kb-comment {
  border-bottom: 1px solid var(--kb-line);
  padding: 12px 0;
}

#knowledgeBaseTab .kb-comment p {
  margin: 6px 0 0;
  font-size: 14px;
  color: #334155;
}

#knowledgeBaseTab .kb-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

#knowledgeBaseTab .kb-compare-col pre {
  white-space: pre-wrap;
  font-size: 12px;
  background: #f8fafc;
  padding: 8px;
  border-radius: 8px;
  max-height: 320px;
  overflow: auto;
}

#knowledgeBaseTab .kb-upload-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--kb-muted);
  cursor: pointer;
}

#knowledgeBaseTab .kb-upload-label input {
  font-size: 12px;
}

#knowledgeBaseTab .kb-search-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

#knowledgeBaseTab .kb-search-head h3 {
  margin: 0;
}

#knowledgeBaseTab .kb-result-item {
  width: 100%;
  text-align: left;
  border: 1px solid var(--kb-line);
  background: #fff;
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 8px;
  cursor: pointer;
}

#knowledgeBaseTab .kb-result-item:hover {
  border-color: #bfdbfe;
  background: #f8fbff;
}

#knowledgeBaseTab .kb-result-item strong {
  display: block;
  font-size: 14px;
  color: var(--kb-ink);
}

#knowledgeBaseTab .kb-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

#knowledgeBaseTab .kb-side-stack h3 {
  margin: 16px 0 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--kb-ink);
}

#knowledgeBaseTab .kb-side-stack h3:first-child {
  margin-top: 0;
}

/* Settings / forms */
#knowledgeBaseTab .kb-editor-form label,
#knowledgeBaseTab .kb-editor-side label {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--kb-muted);
}

#knowledgeBaseTab .kb-editor-form input:not([type="checkbox"]):not([type="radio"]),
#knowledgeBaseTab .kb-editor-form textarea,
#knowledgeBaseTab .kb-editor-form select,
#knowledgeBaseTab .kb-editor-side input:not([type="checkbox"]):not([type="radio"]),
#knowledgeBaseTab .kb-editor-side textarea,
#knowledgeBaseTab .kb-editor-side select,
#knowledgeBaseTab .kb-member-add input:not([type="checkbox"]):not([type="radio"]),
#knowledgeBaseTab .kb-member-add select,
#knowledgeBaseTab .kb-member-role {
  width: 100%;
  border: 1px solid var(--kb-line);
  border-radius: 10px;
  padding: 9px 10px;
  margin-top: 4px;
  font-size: 13px;
  background: #fff;
}

#knowledgeBaseTab .kb-settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 900px) {
  #knowledgeBaseTab .kb-settings-grid {
    grid-template-columns: 1fr;
  }
}

#knowledgeBaseTab .kb-member-add {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

#knowledgeBaseTab .kb-candidate-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
  max-height: 160px;
  overflow: auto;
}

#knowledgeBaseTab .kb-candidate {
  text-align: left;
  border: 1px solid var(--kb-line);
  background: #f8fafc;
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 13px;
}

#knowledgeBaseTab .kb-candidate:hover {
  background: #e2e8f0;
}

#knowledgeBaseTab .kb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

#knowledgeBaseTab .kb-table th,
#knowledgeBaseTab .kb-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--kb-line);
  text-align: left;
}

#knowledgeBaseTab .kb-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: #334155;
  margin: 4px 8px 4px 0;
}

#knowledgeBaseTab .kb-check--block {
  display: flex;
  margin: 12px 0;
}

#knowledgeBaseTab .kb-check input {
  width: auto;
  min-width: 16px;
  max-width: 18px;
  height: auto;
  margin: 0;
  padding: 0;
  flex-shrink: 0;
  border: none;
  background: transparent;
  box-shadow: none;
}

#knowledgeBaseTab #kbVersionsPanel label {
  display: inline-flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 8px;
  text-align: left;
  font-weight: 500;
  cursor: pointer;
}

#knowledgeBaseTab #kbVersionsPanel input[type="checkbox"] {
  width: 16px;
  min-width: 16px;
  max-width: 16px;
  height: 16px;
  margin: 2px 0 0;
  padding: 0;
  flex-shrink: 0;
}

#knowledgeBaseTab .kb-tag-checklist {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  max-height: 180px;
  overflow: auto;
}

#knowledgeBaseTab .kb-side-block {
  margin-top: 12px;
}

#knowledgeBaseTab .kb-quill {
  min-height: 220px;
  margin-bottom: 12px;
  background: #fff;
}

/* Modal editor — Flowlu-like */
.kb-editor-overlay {
  position: fixed;
  inset: 0;
  z-index: 12000;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
}

.kb-editor-modal {
  width: min(1180px, 100%);
  height: min(860px, calc(100vh - 40px));
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.kb-editor-modal-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid #e8edf3;
  background: #fff;
}

.kb-editor-modal-head .kb-title {
  flex: 1;
  font-size: 15px;
  margin: 0;
  font-weight: 700;
  color: #0f172a;
}

.kb-editor-modal-actions {
  display: flex;
  gap: 8px;
}

.kb-editor-modal-body {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) 320px;
  min-height: 0;
  flex: 1;
  overflow: hidden;
}

@media (max-width: 900px) {
  .kb-editor-modal-body {
    grid-template-columns: 1fr;
    overflow: auto;
  }
}

.kb-editor-main {
  padding: 8px 28px 24px;
  overflow: auto;
  background: #fff;
}

.kb-edit-title {
  width: 100%;
  border: none;
  font-size: 1.75rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  padding: 18px 0 14px;
  margin: 0;
  color: #0f172a;
  outline: none;
}

.kb-quill--modal {
  min-height: 420px;
  border: none !important;
}

.kb-quill--modal .ql-toolbar.ql-snow {
  border: none;
  border-bottom: 1px solid #e8edf3;
  padding: 8px 0;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 2;
}

.kb-quill--modal .ql-container.ql-snow {
  border: none;
  font-size: 15.5px;
  line-height: 1.65;
}

.kb-editor-reason {
  display: block;
  margin-top: 18px;
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
}

.kb-editor-reason input {
  width: 100%;
  border: 1px solid #e8edf3;
  border-radius: 10px;
  padding: 9px 10px;
  margin-top: 4px;
}

.kb-editor-side--modal {
  padding: 18px 16px;
  overflow: auto;
  background: #f8fafc;
  border-left: 1px solid #e8edf3;
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
}

.kb-editor-side--modal label {
  display: block;
  margin-bottom: 12px;
}

.kb-editor-side--modal input:not([type="checkbox"]):not([type="radio"]),
.kb-editor-side--modal textarea,
.kb-editor-side--modal select {
  width: 100%;
  border: 1px solid #e8edf3;
  border-radius: 10px;
  padding: 9px 10px;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 400;
  color: #0f172a;
  background: #fff;
}

.kb-side-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 12px 0;
  padding: 12px;
  background: #fff;
  border: 1px solid #e8edf3;
  border-radius: 12px;
  font-weight: 400;
  color: #0f172a;
  font-size: 12px;
}

.kb-editor-attach-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.kb-editor-footer-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid #e8edf3;
}

body.kb-editor-open {
  overflow: hidden;
}

#knowledgeBaseTab .kb-loading {
  padding: 8px 0;
  color: var(--kb-muted);
  font-size: 13px;
}

/* Featured cards */
#knowledgeBaseTab .kb-featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 4px;
}

#knowledgeBaseTab .kb-featured-card {
  text-align: left;
  border: 1px solid var(--kb-line);
  background: linear-gradient(180deg, #f8fbff 0%, #fff 100%);
  border-radius: 14px;
  padding: 14px;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

#knowledgeBaseTab .kb-featured-card:hover {
  border-color: #93c5fd;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.1);
}

#knowledgeBaseTab .kb-featured-star {
  color: #f59e0b;
  font-size: 14px;
}

#knowledgeBaseTab .kb-featured-card strong {
  display: block;
  margin: 6px 0 4px;
  font-size: 13px;
  color: var(--kb-ink);
  line-height: 1.35;
}

#knowledgeBaseTab .kb-link-list--rich button {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  padding: 10px 10px;
}

#knowledgeBaseTab .kb-link-list--rich li + li {
  border-top: 1px solid #f1f5f9;
}

#knowledgeBaseTab .kb-article-summary {
  margin: 0 0 10px;
  font-size: 15px;
  color: var(--kb-muted);
  line-height: 1.5;
  max-width: 62ch;
}

#knowledgeBaseTab .kb-child-fontes {
  margin: 18px 0 8px;
}

#knowledgeBaseTab .kb-child-fontes-hint {
  margin: 0 0 12px;
}

#knowledgeBaseTab .kb-fonte-filter {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--kb-muted);
}

#knowledgeBaseTab .kb-fonte-filter input {
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--kb-line);
  border-radius: 10px;
  padding: 9px 10px;
  font-size: 13px;
  font-weight: 400;
  color: var(--kb-ink);
}

#knowledgeBaseTab .kb-fonte-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}

#knowledgeBaseTab .kb-fonte-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  text-align: left;
  border: 1px solid var(--kb-line);
  background: linear-gradient(180deg, #f8fbff 0%, #fff 100%);
  border-radius: 14px;
  padding: 14px;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

#knowledgeBaseTab .kb-fonte-card:hover {
  border-color: #93c5fd;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.1);
}

#knowledgeBaseTab .kb-fonte-card.is-hidden {
  display: none;
}

#knowledgeBaseTab .kb-fonte-card strong {
  font-size: 14px;
  color: var(--kb-ink);
  line-height: 1.35;
}

#knowledgeBaseTab .kb-fonte-card-summary {
  font-size: 13px;
  color: var(--kb-muted);
  line-height: 1.45;
}

#knowledgeBaseTab .kb-fonte-card-meta {
  font-size: 11px;
  font-weight: 600;
  color: #2563eb;
}

#knowledgeBaseTab .kb-comment-compose {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--kb-line);
}

#knowledgeBaseTab .kb-comment-compose label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--kb-muted);
  margin-bottom: 4px;
}

#knowledgeBaseTab .kb-comment-compose textarea {
  width: 100%;
  border: 1px solid var(--kb-line);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  font-size: 14px;
  resize: vertical;
  min-height: 72px;
  margin-bottom: 8px;
}

#knowledgeBaseTab .kb-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

#knowledgeBaseTab .kb-upload-label--box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  margin-top: 10px;
  padding: 12px;
  border: 1px dashed #cbd5e1;
  border-radius: 12px;
  background: #f8fafc;
  width: 100%;
  box-sizing: border-box;
}

/* Simple modal (nova base) + toast + editor chrome */
.kb-simple-modal {
  width: min(440px, 100%);
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.35);
  overflow: hidden;
}

.kb-simple-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px 10px;
}

.kb-simple-modal-head h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
}

.kb-simple-modal-body {
  padding: 8px 18px 4px;
}

.kb-simple-modal-body label {
  display: block;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
}

.kb-simple-modal-body input:not([type="checkbox"]):not([type="radio"]),
.kb-simple-modal-body textarea,
.kb-simple-modal-body select {
  width: 100%;
  border: 1px solid #e8edf3;
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 4px;
  font-size: 14px;
  color: #0f172a;
  box-sizing: border-box;
}

.kb-simple-modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 18px 16px;
}

.kb-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: #0f172a;
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  z-index: 13000;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.25);
  pointer-events: none;
}

.kb-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.kb-dirty-flag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #fff7ed;
  border: 1px solid #fdba74;
  color: #9a3412;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.kb-dirty-flag.hidden {
  display: none;
}

.kb-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#kbEditorAttachStatus.is-error,
.kb-empty.is-error {
  color: #b91c1c;
  font-weight: 600;
}

.kb-side-section-title {
  margin: 16px 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #94a3b8;
}

.kb-side-section-title:first-child {
  margin-top: 0;
}

/* Botões no modal (fora do escopo visual do tab às vezes) */
.kb-editor-overlay .kb-btn,
.kb-simple-modal .kb-btn {
  border: none;
  background: #2563eb;
  color: #fff;
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.kb-editor-overlay .kb-btn.secondary,
.kb-simple-modal .kb-btn.secondary {
  background: #fff;
  color: #0f172a;
  border: 1px solid #e8edf3;
}

.kb-editor-overlay .kb-btn.ghost,
.kb-simple-modal .kb-btn.ghost {
  background: transparent;
  color: #64748b;
  border: none;
}

.kb-editor-overlay .kb-btn.icon,
.kb-simple-modal .kb-btn.icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.kb-editor-overlay .kb-upload-label--box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  margin-top: 10px;
  padding: 12px;
  border: 1px dashed #cbd5e1;
  border-radius: 12px;
  background: #fff;
  width: 100%;
  box-sizing: border-box;
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
}

.kb-editor-overlay .kb-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.kb-editor-overlay .kb-muted {
  display: block;
  font-size: 12px;
  color: #94a3b8;
  margin-top: 2px;
  font-weight: 400;
}

.kb-editor-overlay .kb-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: #334155;
}

.kb-editor-overlay .kb-check--block {
  display: flex;
  margin: 12px 0;
}

.kb-editor-overlay .kb-check input {
  width: auto;
  min-width: 16px;
  max-width: 18px;
  height: auto;
  margin: 0;
  padding: 0;
  flex-shrink: 0;
  border: none;
  background: transparent;
  box-shadow: none;
}

.kb-editor-overlay .kb-tag-checklist {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  max-height: 180px;
  overflow: auto;
}

.kb-editor-overlay .kb-section-head {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: 6px;
}

/* Imagens no editor: seleção e redimensionamento */
.kb-quill--modal .ql-editor img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  cursor: pointer;
}

.kb-img-resizer {
  position: absolute;
  z-index: 6;
  border: 2px solid #2563eb;
  border-radius: 8px;
  pointer-events: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.kb-img-handle {
  position: absolute;
  width: 12px;
  height: 12px;
  background: #fff;
  border: 2px solid #2563eb;
  border-radius: 3px;
  pointer-events: auto;
}

.kb-img-handle[data-corner="nw"] {
  top: -7px;
  left: -7px;
  cursor: nwse-resize;
}

.kb-img-handle[data-corner="ne"] {
  top: -7px;
  right: -7px;
  cursor: nesw-resize;
}

.kb-img-handle[data-corner="sw"] {
  bottom: -7px;
  left: -7px;
  cursor: nesw-resize;
}

.kb-img-handle[data-corner="se"] {
  bottom: -7px;
  right: -7px;
  cursor: nwse-resize;
}

.kb-img-size {
  position: absolute;
  bottom: 6px;
  right: 6px;
  background: rgba(15, 23, 42, 0.8);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 999px;
  white-space: nowrap;
}

.kb-img-presets {
  position: absolute;
  top: -34px;
  left: 0;
  display: flex;
  gap: 4px;
  background: #fff;
  border: 1px solid #e8edf3;
  border-radius: 8px;
  padding: 3px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.16);
  pointer-events: auto;
}

.kb-img-presets button {
  border: none;
  background: transparent;
  color: #334155;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 7px;
  border-radius: 6px;
  cursor: pointer;
}

.kb-img-presets button:hover {
  background: #eff6ff;
  color: #1d4ed8;
}

.kb-img-resizer.is-dragging .kb-img-presets {
  opacity: 0;
}

@media print {
  #knowledgeBaseTab .kb-sidenav,
  #knowledgeBaseTab .kb-article-tools,
  #knowledgeBaseTab .kb-actions--review,
  #knowledgeBaseTab #kbCommentsPanel,
  #knowledgeBaseTab #kbFeedbackPanel,
  #knowledgeBaseTab #kbAttachmentsPanel,
  #knowledgeBaseTab #kbVersionsPanel {
    display: none !important;
  }
  #knowledgeBaseTab .kb-app {
    display: block;
    border: none;
  }
  #knowledgeBaseTab .kb-article-body {
    border: none;
    box-shadow: none;
    padding: 0;
  }
}

/* Busca global, busca avançada e vínculo de artigos (#) */
#knowledgeBaseTab .kb-global-search {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 16px;
}

#knowledgeBaseTab .kb-global-search .kb-global-search-bar {
  flex: 1 1 420px;
  margin: 0;
}

#knowledgeBaseTab .kb-global-results {
  margin-bottom: 18px;
}

#knowledgeBaseTab a.kb-result-item {
  display: block;
  text-decoration: none;
  color: inherit;
}

#knowledgeBaseTab .kb-result-item .kb-muted,
#knowledgeBaseTab .kb-hit-snippet {
  display: block;
  margin-top: 2px;
  font-size: 13px;
}

#knowledgeBaseTab .kb-hit-snippet {
  color: #334155;
  line-height: 1.5;
  margin-top: 6px;
  padding-left: 10px;
  border-left: 3px solid var(--kb-line);
}

#knowledgeBaseTab .kb-hit-base {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--kb-muted);
  margin-bottom: 2px;
}

#knowledgeBaseTab .kb-result-item mark {
  background: #fef08a;
  color: inherit;
  border-radius: 3px;
  padding: 0 1px;
}

#knowledgeBaseTab .kb-adv-head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

#knowledgeBaseTab .kb-adv-form .kb-adv-search {
  max-width: none;
}

#knowledgeBaseTab .kb-adv-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  align-items: flex-start;
}

#knowledgeBaseTab .kb-adv-filter {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--kb-ink);
  border: none;
  margin: 0;
  padding: 0;
  min-width: 200px;
}

#knowledgeBaseTab .kb-adv-filter legend {
  padding: 0;
  margin-bottom: 6px;
}

#knowledgeBaseTab .kb-adv-filter select {
  padding: 8px 10px;
  border: 1px solid var(--kb-line);
  border-radius: 10px;
  font-size: 13px;
  background: #fff;
}

#knowledgeBaseTab .kb-adv-filter .kb-check {
  font-weight: 400;
}

#knowledgeBaseTab .kb-article-body a.kb-article-link {
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}

#knowledgeBaseTab .kb-article-body a.kb-article-link::after {
  content: " ↗";
  font-size: 0.85em;
}

.kb-editor-tip {
  margin: 6px 0 0;
  font-size: 12px;
  color: #64748b;
}

.kb-editor-tip kbd {
  font-family: inherit;
  font-weight: 700;
  padding: 0 5px;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  background: #f8fafc;
}

.kb-mention-popup {
  position: absolute;
  z-index: 8;
  width: 340px;
  max-height: 300px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.18);
  padding: 6px;
  font-size: 13px;
  line-height: 1.35;
}

.kb-mention-head {
  display: flex;
  justify-content: space-between;
  padding: 4px 8px 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748b;
}

.kb-mention-head span {
  font-weight: 400;
  text-transform: none;
}

.kb-mention-item {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  border-radius: 8px;
  padding: 7px 8px;
  cursor: pointer;
}

.kb-mention-item strong {
  display: block;
  color: #0f172a;
  font-weight: 600;
}

.kb-mention-item span {
  display: block;
  font-size: 12px;
  color: #64748b;
}

.kb-mention-item:hover,
.kb-mention-item.is-active {
  background: #eff6ff;
}

.kb-mention-empty {
  padding: 8px;
  color: #64748b;
}