/* ============================================================
   Keywords Dashboard — Chips & Detail Popup
   ============================================================ */

.keywords-dashboard {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 40px 48px;
  animation: fadeInUp var(--duration-slow) var(--ease-out) both;
}

.keywords-dashboard__header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.keywords-dashboard__back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px 6px 6px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  margin-top: 4px;
  transition: background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.keywords-dashboard__back:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.keywords-dashboard__heading {
  flex: 1;
  min-width: 0;
}

.keywords-dashboard__breadcrumb {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.keywords-dashboard__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
}

.keywords-dashboard__add {
  flex-shrink: 0;
  margin-top: 4px;
}

.keywords-dashboard__count {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin-bottom: 20px;
}

/* ── Search toolbar ── */
.keywords-toolbar {
  margin-bottom: 8px;
}

.keywords-toolbar__search {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding: 0 14px;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.keywords-toolbar__search:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.keywords-toolbar__search-icon {
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.keywords-toolbar__search-input {
  flex: 1;
  min-width: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  border: none;
  outline: none;
  background: none;
  font-family: inherit;
}

.keywords-toolbar__search-input::placeholder {
  color: var(--color-text-tertiary);
}

/* ── Keyword chips grid ── */
.keywords-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
}

.keyword-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  transition:
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

.keyword-chip:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
}

.keyword-chip:active {
  transform: translateY(-1px) scale(0.98);
}

.keyword-chip__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.keyword-chip__name {
  letter-spacing: var(--letter-spacing-tight);
}

.keyword-chip__importance {
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.7;
}

/* Importance variants */
.keyword-chip--low {
  background-color: color-mix(in srgb, var(--color-bg-subtle) 80%, var(--color-bg-elevated));
}
.keyword-chip--low .keyword-chip__dot { background-color: #8a9a8c; }
.keyword-chip--low:hover { border-color: color-mix(in srgb, #8a9a8c 40%, var(--color-border)); }

.keyword-chip--medium {
  background-color: var(--color-accent-muted);
  border-color: color-mix(in srgb, var(--color-accent) 20%, var(--color-border));
}
.keyword-chip--medium .keyword-chip__dot { background-color: var(--color-accent); }
.keyword-chip--medium:hover { border-color: color-mix(in srgb, var(--color-accent) 45%, var(--color-border)); }

.keyword-chip--high {
  background-color: var(--color-accent-soft);
  border-color: color-mix(in srgb, var(--color-accent) 35%, var(--color-border));
}
.keyword-chip--high .keyword-chip__dot { background-color: var(--color-accent-hover); }
.keyword-chip--high .keyword-chip__importance { color: var(--color-accent); opacity: 1; }

.keyword-chip--critical {
  background-color: color-mix(in srgb, var(--color-accent) 14%, var(--color-bg-elevated));
  border-color: color-mix(in srgb, var(--color-accent) 50%, var(--color-border));
  box-shadow: var(--shadow-sm);
}
.keyword-chip--critical .keyword-chip__dot {
  background-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-soft);
}
.keyword-chip--critical .keyword-chip__importance { color: var(--color-accent); opacity: 1; }

/* ── Empty state ── */
.keywords-empty {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 56px 24px;
  background-color: var(--color-bg-elevated);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
}

.keywords-empty__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin-bottom: 16px;
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-subtle);
  color: var(--color-text-tertiary);
}

.keywords-empty__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.keywords-empty__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  max-width: 280px;
}

/* ── Modal visibility (shared with notes modals) ── */
.keyword-modal-overlay,
.keyword-detail-overlay {
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.keyword-modal-overlay.is-visible,
.keyword-detail-overlay.is-visible {
  opacity: 1;
}

.keyword-form-modal {
  transform: translateY(12px) scale(0.98);
  opacity: 0;
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-normal) var(--ease-out);
}

.keyword-modal-overlay.is-visible .keyword-form-modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.form-field__textarea--compact {
  min-height: 100px;
}

.btn--danger {
  color: #7c4a4a;
  border-color: color-mix(in srgb, #7c4a4a 30%, var(--color-border));
}

.btn--danger:hover {
  background-color: color-mix(in srgb, #7c4a4a 10%, var(--color-bg-hover));
  color: #7c4a4a;
}

[data-theme="dark"] .btn--danger {
  color: #c49090;
}

[data-theme="dark"] .btn--danger:hover {
  background-color: color-mix(in srgb, #c49090 12%, var(--color-bg-hover));
  color: #c49090;
}

/* ── Keyword detail popup ── */
.keyword-detail {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: 28px;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: translateY(16px) scale(0.97);
  opacity: 0;
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-normal) var(--ease-out);
}

.keyword-detail-overlay.is-visible .keyword-detail {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.keyword-detail__close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--color-text-tertiary);
  transition: background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.keyword-detail__close:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.keyword-detail__header {
  padding-right: 36px;
  margin-bottom: 20px;
}

.keyword-detail__importance {
  display: inline-block;
  padding: 3px 10px;
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.keyword-detail__importance--low {
  color: #6b7c6e;
  background-color: color-mix(in srgb, #8a9a8c 14%, transparent);
}

.keyword-detail__importance--medium {
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
}

.keyword-detail__importance--high {
  color: var(--color-accent-hover);
  background-color: color-mix(in srgb, var(--color-accent) 18%, transparent);
}

.keyword-detail__importance--critical {
  color: var(--color-text-inverse);
  background-color: var(--color-accent);
}

.keyword-detail__name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
}

.keyword-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 14px 16px;
  margin-bottom: 20px;
  background-color: var(--color-bg-subtle);
  border-radius: var(--radius-md);
}

.keyword-detail__meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.keyword-detail__meta-label {
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
}

.keyword-detail__meta-value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.keyword-detail__section {
  margin-bottom: 20px;
}

.keyword-detail__section-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  margin-bottom: 8px;
}

.keyword-detail__meaning {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.keyword-detail__meaning.md-preview {
  color: var(--color-text-primary);
  padding: 0;
  max-width: none;
}

.keyword-detail__concepts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.keyword-detail__concept {
  padding: 5px 12px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
  border-radius: var(--radius-full);
}

.keyword-detail__empty {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  font-style: italic;
}

.keyword-detail__footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .keywords-dashboard {
    padding: 20px 16px 40px;
  }

  .keywords-dashboard__header {
    flex-direction: column;
    align-items: stretch;
  }

  .keywords-dashboard__add {
    width: 100%;
    margin-top: 0;
  }

  .keyword-chip {
    padding: 8px 14px;
  }

  .keyword-chip__importance {
    display: none;
  }

  .keyword-detail {
    padding: 24px 20px;
    max-height: calc(100vh - 32px);
  }
}

@media (max-width: 480px) {
  .keyword-detail__footer {
    flex-direction: column-reverse;
  }

  .keyword-detail__footer .btn {
    width: 100%;
  }
}