/**
 * Topic Manager
 *
 * Admin dialog for the topic catalogs of knowledge base and learning library
 * (.topicmgr-*), plus the manage chip that opens it from the filter row.
 * Tints reference the portal hue/tint tokens from portal-hub.css so a topic's
 * colors here match its chips, emblems and thumbs exactly.
 */

/* ========================================
   MANAGE CHIP (in the filter row)
   ======================================== */

.portal-filter-chip--manage {
  border-style: dashed;
  background: transparent;
  color: var(--color-text-muted);
}

.portal-filter-chip--manage:hover {
  border-style: solid;
}

/* ========================================
   DIALOG FRAME
   ======================================== */

.topicmgr-intro {
  margin: var(--spacing-2) 0 var(--spacing-5);
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.topicmgr-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.topicmgr-actions {
  margin-top: var(--spacing-5);
}

/* ========================================
   TOPIC ROW
   ======================================== */

.topicmgr-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) var(--spacing-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.topicmgr-row.is-invalid {
  border-color: var(--color-error);
}

.topicmgr-reorder {
  display: flex;
  flex-direction: column;
}

.topicmgr-tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--spacing-7);
  height: var(--spacing-6);
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-colors);
}

.topicmgr-tool:hover:not(:disabled) {
  background: var(--color-slate-100);
  color: var(--color-primary);
}

.topicmgr-tool:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 1px;
}

.topicmgr-tool:disabled {
  opacity: 0.35;
  cursor: default;
}

.topicmgr-disc {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: var(--spacing-10);
  height: var(--spacing-10);
  border-radius: var(--radius-full);
}

.topicmgr-disc--blue   { background: var(--portal-tint-blue);   color: var(--portal-hue-blue); }
.topicmgr-disc--gold   { background: var(--portal-tint-gold);   color: var(--portal-hue-gold); }
.topicmgr-disc--green  { background: var(--portal-tint-green);  color: var(--portal-hue-green); }
.topicmgr-disc--purple { background: var(--portal-tint-purple); color: var(--portal-hue-purple); }
.topicmgr-disc--teal   { background: var(--portal-tint-teal);   color: var(--portal-hue-teal); }
.topicmgr-disc--slate  { background: var(--portal-tint-slate);  color: var(--portal-hue-slate); }

.topicmgr-rowmain {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-0-5);
  min-width: 0;
  flex: 1;
}

.topicmgr-rowlabel {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topicmgr-rowmeta {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-2xs);
  color: var(--color-text-muted);
}

.topicmgr-rowactions {
  display: flex;
  gap: var(--spacing-1);
}

.topicmgr-rowactions .topicmgr-tool {
  width: var(--spacing-9);
  height: var(--spacing-9);
}

/* ========================================
   INLINE EDITOR
   ======================================== */

.topicmgr-editor {
  flex-direction: column;
  align-items: stretch;
  gap: var(--spacing-4);
  padding: var(--spacing-4);
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-sm);
}

.topicmgr-editor-head {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.topicmgr-field {
  flex: 1;
  min-width: 0;
  padding: var(--spacing-2) var(--spacing-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background: var(--color-surface);
}

.topicmgr-choicegroup {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.topicmgr-choicetitle {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-2xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.topicmgr-choices {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.topicmgr-swatch {
  width: var(--spacing-7);
  height: var(--spacing-7);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: transform var(--duration-150) var(--ease-in-out), box-shadow var(--duration-150) var(--ease-in-out);
}

.topicmgr-swatch--blue   { background: var(--portal-hue-blue); }
.topicmgr-swatch--gold   { background: var(--portal-hue-gold); }
.topicmgr-swatch--green  { background: var(--portal-hue-green); }
.topicmgr-swatch--purple { background: var(--portal-hue-purple); }
.topicmgr-swatch--teal   { background: var(--portal-hue-teal); }
.topicmgr-swatch--slate  { background: var(--portal-hue-slate); }

.topicmgr-swatch:hover {
  transform: scale(1.1);
}

.topicmgr-swatch.is-selected {
  box-shadow: 0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);
}

.topicmgr-swatch:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

.topicmgr-iconchoice {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--spacing-10);
  height: var(--spacing-10);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition-colors);
}

.topicmgr-iconchoice:hover {
  border-color: var(--color-primary-300);
  color: var(--color-primary);
}

.topicmgr-iconchoice:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 1px;
}

.topicmgr-iconchoice.is-selected {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ========================================
   ADD BUTTON
   ======================================== */

.topicmgr-add {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  width: 100%;
  min-height: var(--spacing-11);
  margin-top: var(--spacing-3);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: var(--transition-colors);
}

.topicmgr-add:hover:not(:disabled) {
  border-color: var(--color-primary-300);
  border-style: solid;
  color: var(--color-primary);
}

.topicmgr-add:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

.topicmgr-add:disabled {
  opacity: 0.5;
  cursor: default;
}

/* ========================================
   TOUCH & MOTION
   ======================================== */

@media (pointer: coarse) {
  .topicmgr-tool,
  .topicmgr-swatch,
  .topicmgr-iconchoice {
    min-width: var(--spacing-11);
    min-height: var(--spacing-11);
  }
}

@media (prefers-reduced-motion: reduce) {
  .topicmgr-swatch:hover {
    transform: none;
  }
}