/* ═══════════════════════════════════════════
   LOCAL SEO TOOL — Keyword Combiner Stylesheet
   ═══════════════════════════════════════════ */

/* ─── Page Layout ─── */
.kc-dashboard-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 1024px) {
  .kc-dashboard-container {
    grid-template-columns: minmax(0, 7.2fr) minmax(0, 2.8fr);
    align-items: start;
  }
}

.kc-left-column, .kc-right-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ─── Header & Metadata ─── */
.kc-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 8px;
}

.kc-header-info {
  flex: 1;
  min-width: 250px;
}

.kc-header-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.kc-ai-badge {
  background: var(--accent-muted);
  color: var(--accent-hover);
  border: 1px solid rgba(139, 92, 246, 0.3);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: var(--fs-2xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.kc-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ─── Section Layouts ─── */
.kc-section-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.kc-section-title-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
}

.kc-section-number {
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.kc-section-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.kc-section-description {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-top: -12px;
  margin-bottom: 16px;
}

.kc-info-icon {
  color: var(--text-muted);
  cursor: help;
  display: inline-flex;
  font-size: 0.85em;
}

/* ─── List Cards ─── */
.kc-lists-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.kc-list-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  transition: border-color var(--duration-fast), transform var(--duration-fast);
}

.kc-list-card:hover {
  border-color: var(--border-color-hover);
}

.kc-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kc-list-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

.kc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.kc-list-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.kc-list-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 2px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: inline-flex;
  transition: color var(--duration-fast), background var(--duration-fast);
}

.kc-list-btn:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.kc-list-textarea {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  line-height: 1.5;
  resize: none;
  width: 100%;
  height: 140px;
  padding: 8px;
  outline: none;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.kc-list-textarea:focus {
  border-color: var(--border-color-focus);
  box-shadow: 0 0 0 2px var(--primary-muted);
}

.kc-list-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-2xs);
  color: var(--text-secondary);
}

.kc-keyword-count {
  background: rgba(255,255,255,0.03);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

/* ─── Add List Card ─── */
.kc-add-list-card {
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.005);
  height: 206px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-normal);
  text-align: center;
  padding: 16px;
  gap: 8px;
}

.kc-add-list-card:hover {
  border-color: var(--primary);
  color: var(--primary-hover);
  background: rgba(14, 165, 233, 0.02);
}

.kc-add-list-icon {
  font-size: 1.5rem;
  color: var(--text-muted);
  transition: color var(--duration-normal);
}

.kc-add-list-card:hover .kc-add-list-icon {
  color: var(--primary-hover);
}

/* ─── Combination Logic Cards ─── */
.kc-logic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.kc-logic-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  transition: all var(--duration-fast);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kc-logic-card:hover {
  border-color: var(--border-color-hover);
  background: var(--bg-surface-hover);
}

.kc-logic-card.selected {
  border-color: var(--accent);
  background: rgba(139, 92, 246, 0.04);
  box-shadow: 0 0 0 1px var(--accent);
}

.kc-logic-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

.kc-radio-bullet {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kc-logic-card.selected .kc-radio-bullet {
  border-color: var(--accent);
}

.kc-logic-card.selected .kc-radio-bullet::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

.kc-logic-desc {
  font-size: var(--fs-2xs);
  color: var(--text-secondary);
  line-height: 1.4;
}

.kc-logic-example {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  color: var(--text-muted);
  background: rgba(0,0,0,0.15);
  padding: 3px 6px;
  border-radius: 2px;
  margin-top: 4px;
  border: 1px solid rgba(255,255,255,0.02);
}

/* ─── Filters & Settings ─── */
.kc-settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
  align-items: flex-end;
}

.kc-toggle-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kc-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  height: 38px;
}

.kc-toggle-label {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

/* Custom Switch Toggle */
.kc-switch {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 18px;
}

.kc-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.kc-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  transition: .2s ease;
  border-radius: 18px;
}

.kc-slider:before {
  position: absolute;
  content: "";
  height: 12px;
  width: 12px;
  left: 2px;
  bottom: 2px;
  background-color: var(--text-muted);
  transition: .2s ease;
  border-radius: 50%;
}

.kc-switch input:checked + .kc-slider {
  background-color: var(--accent-muted);
  border-color: var(--accent);
}

.kc-switch input:checked + .kc-slider:before {
  transform: translateX(16px);
  background-color: var(--accent);
}

/* ─── Results & Toolbar ─── */
.kc-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.kc-results-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.kc-results-title {
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  margin: 0;
}

.kc-results-count-badge {
  background: var(--primary-muted);
  color: var(--primary-hover);
  border: 1px solid rgba(14, 165, 233, 0.2);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: var(--fs-2xs);
  font-weight: var(--fw-bold);
}

.kc-results-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.kc-tabs {
  display: flex;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 2px;
  border-radius: var(--radius-sm);
  gap: 2px;
}

.kc-tab-btn {
  background: transparent;
  border: none;
  padding: 4px 10px;
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  font-weight: var(--fw-medium);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
}

.kc-tab-btn:hover {
  color: var(--text-primary);
}

.kc-tab-btn.active {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

/* ─── Opportunity Badge ─── */
.kc-score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: var(--fs-2xs);
  font-weight: var(--fw-bold);
  font-family: var(--font-mono);
}

.kc-score-high {
  background: rgba(34, 197, 94, 0.08);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.kc-score-med {
  background: rgba(245, 158, 11, 0.08);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.kc-score-low {
  background: rgba(239, 68, 68, 0.08);
  color: var(--error);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ─── RIGHT PANEL: Overview ─── */
.kc-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.kc-overview-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kc-overview-label {
  font-size: var(--fs-2xs);
  color: var(--text-secondary);
}

.kc-overview-val-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.kc-overview-value {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.kc-overview-compare {
  font-size: var(--fs-2xs);
  font-weight: var(--fw-semibold);
  display: flex;
  align-items: center;
  gap: 2px;
}

.kc-overview-compare.up { color: var(--success); }
.kc-overview-compare.down { color: var(--error); }

/* ─── Flowchart Diagram ─── */
.kc-flow-preview {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
}

.kc-flow-nodes {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}

.kc-flow-node {
  padding: 4px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: var(--fs-2xs);
  font-weight: var(--fw-semibold);
  text-align: center;
  flex: 1;
  max-width: 80px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kc-flow-arrow {
  color: var(--text-muted);
  font-size: var(--fs-xs);
  user-select: none;
}

.kc-flow-result-node {
  background: var(--primary-muted);
  border-color: var(--primary);
  color: var(--primary-hover);
}

/* ─── Top Opportunities List ─── */
.kc-opps-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kc-opp-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  gap: 12px;
}

.kc-opp-text {
  font-size: var(--fs-xs);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-mono);
  flex: 1;
}

/* ─── Export Options Grid ─── */
.kc-export-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.kc-export-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  text-align: center;
  transition: all var(--duration-fast);
}

.kc-export-card:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-color-hover);
  transform: translateY(-1px);
}

.kc-export-icon {
  font-size: 1.2rem;
  color: var(--text-secondary);
}

.kc-export-card:hover .kc-export-icon {
  color: var(--primary);
}

.kc-export-label {
  font-size: var(--fs-2xs);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

.kc-export-desc {
  font-size: var(--fs-2xs);
  color: var(--text-muted);
}

/* ─── AI Tip Box ─── */
.kc-tip-box {
  background: rgba(139, 92, 246, 0.02);
  border: 1px solid rgba(139, 92, 246, 0.12);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.kc-tip-icon {
  color: var(--accent);
  font-size: 1.1rem;
  flex-shrink: 0;
  display: inline-flex;
}

.kc-tip-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kc-tip-title {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

.kc-tip-text {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  line-height: 1.45;
}

.kc-tip-link {
  font-size: var(--fs-xs);
  color: var(--accent-hover);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.kc-tip-link:hover {
  text-decoration: underline;
}

/* ─── Custom Sparkline SVG ─── */
.kc-sparkline-svg {
  stroke: var(--accent);
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ─── Presets Popover / Dropdown ─── */
.kc-presets-wrapper {
  position: relative;
  display: inline-block;
}

.kc-presets-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 100;
  background: var(--bg-surface);
  border: 1px solid var(--border-color-hover);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 4px;
  min-width: 160px;
  margin-top: 4px;
}

.kc-presets-dropdown.show {
  display: flex;
}

.kc-presets-item {
  padding: 6px 10px;
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  text-align: left;
  transition: background var(--duration-fast), color var(--duration-fast);
}

.kc-presets-item:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}