/* ═══════════════════════════════════════════════════════════════
   CONTENT CANNIBALIZATION CHECKER
   ═══════════════════════════════════════════════════════════════ */

.cn-wrap { display: flex; flex-direction: column; gap: var(--space-5); }

.cn-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

/* Header */
.cn-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
.cn-breadcrumb { font-size: var(--fs-xs); color: var(--text-muted); margin-bottom: 6px; }
.cn-breadcrumb span { margin: 0 6px; }
.cn-title { font-size: var(--fs-2xl); font-weight: var(--fw-bold); display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cn-ai-badge {
  font-size: 0.65rem; font-weight: var(--fw-semibold); letter-spacing: 0.03em;
  color: #a78bfa; background: rgba(139,92,246,0.14); border: 1px solid rgba(139,92,246,0.3);
  padding: 3px 10px; border-radius: var(--radius-full); text-transform: none;
}
.cn-subtitle { color: var(--text-secondary); font-size: var(--fs-base); margin-top: 6px; }
.cn-header-actions { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }

/* Config row */
.cn-config-row { display: grid; grid-template-columns: 1.7fr 1fr; gap: var(--space-5); align-items: stretch; }
.cn-label { font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--text-secondary); display: block; margin-bottom: 6px; }
.cn-req { color: var(--text-muted); font-weight: var(--fw-normal); font-size: var(--fs-xs); }
.cn-scan-input-row { display: flex; gap: var(--space-3); }
.cn-scan-input-row .form-input { flex: 1; }
.cn-run-btn { white-space: nowrap; }
.cn-adv-toggle { background: none; border: none; color: var(--primary); font-size: var(--fs-sm); cursor: pointer; padding: 10px 0 0; font-weight: var(--fw-medium); }
.cn-adv-panel { margin-top: var(--space-3); padding-top: var(--space-4); border-top: 1px solid var(--border-color); }
.cn-adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); margin-top: var(--space-2); }
.cn-hint { font-size: var(--fs-xs); color: var(--text-muted); margin-top: 6px; line-height: 1.5; }

.cn-api-status { margin-top: var(--space-3); display: flex; align-items: center; gap: 10px; }
.cn-pill { font-size: var(--fs-2xs); font-weight: var(--fw-semibold); padding: 4px 10px; border-radius: var(--radius-full); }
.cn-pill.ok { background: var(--success-muted); color: var(--success); }
.cn-pill.off { background: var(--error-muted); color: var(--error); }
.cn-link-btn { background: none; border: none; color: var(--primary); font-size: var(--fs-xs); cursor: pointer; text-decoration: underline; padding: 0; }

/* Info card */
.cn-info-card { display: flex; flex-direction: column; }
.cn-info-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--space-3); }
.cn-info-lbl { font-size: var(--fs-2xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px; }
.cn-info-val { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--text-primary); }
.cn-info-sm { font-weight: var(--fw-medium); }
.cn-info-divider { height: 1px; background: var(--border-color); margin: var(--space-4) 0; }
.cn-muted { color: var(--text-muted); font-weight: var(--fw-normal); }

/* KPI stats */
.cn-stats-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-4); }
.cn-stat { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: var(--space-4); transition: transform 0.15s ease, border-color 0.15s ease; }
.cn-stat:hover { transform: translateY(-2px); border-color: var(--border-color-hover); }
.cn-stat-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-2); }
.cn-stat-label { font-size: var(--fs-2xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; }
.cn-stat-icon { width: 30px; height: 30px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; }
.cn-stat-val { font-size: var(--fs-2xl); font-weight: var(--fw-bold); color: var(--text-primary); }

/* Middle grid */
.cn-mid-grid { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: var(--space-5); align-items: start; }
.cn-lower-grid { display: grid; grid-template-columns: 1fr 320px; gap: var(--space-5); align-items: start; }

.cn-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-4); }
.cn-card-head h3 { font-size: var(--fs-base); font-weight: var(--fw-semibold); color: var(--text-primary); }
.cn-empty { text-align: center; padding: 2.5rem 1rem; color: var(--text-muted); font-size: var(--fs-sm); line-height: 1.6; }

/* Donut */
.cn-donut-wrap { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.cn-donut { position: relative; width: 150px; height: 150px; flex-shrink: 0; margin: 0 auto; }
.cn-donut-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.cn-donut-total { font-size: var(--fs-2xl); font-weight: var(--fw-bold); color: var(--text-primary); }
.cn-donut-lbl { font-size: var(--fs-2xs); color: var(--text-muted); }
.cn-legend { flex: 1; min-width: 130px; display: flex; flex-direction: column; gap: 8px; }
.cn-legend-row { display: flex; align-items: center; gap: 8px; font-size: var(--fs-xs); }
.cn-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; display: inline-block; }
.cn-legend-label { color: var(--text-secondary); flex: 1; }
.cn-legend-val { color: var(--text-primary); font-weight: var(--fw-medium); }

/* Mini table (top keywords) */
.cn-mini-table { width: 100%; border-collapse: collapse; }
.cn-mini-table th { text-align: left; font-size: var(--fs-2xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; padding: 6px 8px; border-bottom: 1px solid var(--border-color); }
.cn-mini-table td { padding: 10px 8px; border-bottom: 1px solid var(--border-color); font-size: var(--fs-sm); }
.cn-mini-table tr:last-child td { border-bottom: none; }
.cn-kw { color: var(--text-primary); font-weight: var(--fw-medium); }

/* Trend chart */
.cn-chart { width: 100%; }
.cn-axis { fill: var(--text-muted); font-size: 9px; }
.cn-trend-foot { display: flex; align-items: center; gap: 8px; font-size: var(--fs-xs); color: var(--text-muted); margin-top: 8px; }

/* Issues table */
.cn-issues-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-3); flex-wrap: wrap; }
.cn-issues-head h3 { font-size: var(--fs-lg); font-weight: var(--fw-semibold); }
.cn-issue-search { max-width: 260px; }
.cn-filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: var(--space-4); }
.cn-filter-tab { background: rgba(255,255,255,0.04); border: 1px solid var(--border-color); color: var(--text-secondary); border-radius: var(--radius-full); padding: 5px 14px; font-size: var(--fs-xs); font-weight: var(--fw-medium); cursor: pointer; transition: all 0.15s ease; }
.cn-filter-tab:hover { color: var(--text-primary); }
.cn-filter-tab.active { background: var(--primary-muted); border-color: rgba(14,165,233,0.4); color: var(--primary); }

.cn-table-wrap { overflow-x: auto; }
.cn-table { width: 100%; border-collapse: collapse; }
.cn-table th { text-align: left; font-size: var(--fs-2xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; padding: 8px 10px; border-bottom: 1px solid var(--border-color); white-space: nowrap; }
.cn-table td { padding: 12px 10px; border-bottom: 1px solid var(--border-color); vertical-align: top; font-size: var(--fs-sm); }
.cn-table tbody tr:hover { background: var(--bg-surface-hover); }
.cn-affected { font-weight: var(--fw-bold); color: var(--text-primary); }
.cn-top-url { color: var(--primary-hover); text-decoration: none; word-break: break-all; }
.cn-top-url:hover { text-decoration: underline; }
.cn-other-url { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.cn-other-url a { color: var(--text-secondary); text-decoration: none; font-size: var(--fs-xs); word-break: break-all; }
.cn-other-url a:hover { color: var(--primary-hover); }
.cn-pos-badge { font-size: var(--fs-2xs); background: var(--bg-elevated); color: var(--text-secondary); padding: 2px 7px; border-radius: var(--radius-sm); white-space: nowrap; flex-shrink: 0; }
.cn-pos-primary { background: var(--success-muted); color: var(--success); margin-left: 6px; }
.cn-sev-badge { font-size: var(--fs-2xs); font-weight: var(--fw-semibold); padding: 3px 10px; border-radius: var(--radius-full); }
.cn-table-empty { text-align: center; color: var(--text-muted); padding: 2rem; }

/* AI panel */
.cn-ai-panel { align-self: start; }
.cn-ai-cta p { font-size: var(--fs-sm); color: var(--text-secondary); margin-bottom: var(--space-4); line-height: 1.5; }
.cn-ai-btn { width: 100%; }
.cn-ai-list { display: flex; flex-direction: column; gap: var(--space-3); }
.cn-ai-rec { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: var(--space-3); background: var(--bg-secondary); }
.cn-ai-rec-title { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--text-primary); margin-bottom: 4px; display: flex; align-items: center; gap: 6px; }
.cn-ai-rec-title::before { content: '✦'; color: #a78bfa; }
.cn-ai-rec-detail { font-size: var(--fs-xs); color: var(--text-secondary); line-height: 1.55; }
.cn-ai-rec-kw { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.cn-ai-rec-kw span { font-size: var(--fs-2xs); background: var(--primary-muted); color: var(--primary); padding: 2px 8px; border-radius: var(--radius-full); }
.cn-ai-summary { font-size: var(--fs-xs); color: var(--text-secondary); margin-top: var(--space-3); padding-top: var(--space-3); border-top: 1px solid var(--border-color); line-height: 1.55; }
.cn-ai-regen { margin-top: var(--space-3); width: 100%; }

/* Spinner */
.cn-spin { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: cnSpin 0.7s linear infinite; vertical-align: middle; }
.cn-spin-dark { border-color: rgba(139,92,246,0.25); border-top-color: #a78bfa; }
@keyframes cnSpin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 1200px) {
  .cn-stats-grid { grid-template-columns: repeat(3, 1fr); }
  .cn-mid-grid { grid-template-columns: 1fr; }
  .cn-lower-grid { grid-template-columns: 1fr; }
  .cn-config-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .cn-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cn-adv-grid { grid-template-columns: 1fr; }
  .cn-scan-input-row { flex-direction: column; }
}