/* ═══════════════════════════════════════════════════════════════
   TITLE TAG ANALYZER
   ═══════════════════════════════════════════════════════════════ */

.ta-wrap { display: flex; flex-direction: column; gap: var(--space-5); }
.ta-card { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: var(--space-5); }

/* Header */
.ta-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
.ta-breadcrumb { font-size: var(--fs-xs); color: var(--text-muted); margin-bottom: 6px; }
.ta-breadcrumb span { margin: 0 6px; }
.ta-title { font-size: var(--fs-2xl); font-weight: var(--fw-bold); display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.ta-ai-badge { font-size: 0.65rem; font-weight: var(--fw-semibold); 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); }
.ta-subtitle { color: var(--text-secondary); font-size: var(--fs-base); margin-top: 6px; }
.ta-header-actions { display: flex; gap: 10px; align-items: center; flex-shrink: 0; }

/* Config row */
.ta-config-row { display: grid; grid-template-columns: 1.7fr 1fr; gap: var(--space-5); align-items: stretch; }
.ta-label { font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--text-secondary); display: block; margin-bottom: 6px; }
.ta-scan-input-row { display: flex; gap: var(--space-3); }
.ta-scan-input-row .form-input { flex: 1; }
.ta-run-btn { white-space: nowrap; }
.ta-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); }
.ta-adv-panel { margin-top: var(--space-3); padding-top: var(--space-4); border-top: 1px solid var(--border-color); }
.ta-adv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin-bottom: var(--space-3); }
.ta-optimal-val { padding: 10px 12px; background: var(--bg-input); border: 1px solid var(--border-color); border-radius: var(--radius-md); font-size: var(--fs-sm); color: var(--text-secondary); }
.ta-hint { font-size: var(--fs-xs); color: var(--text-muted); margin-top: 6px; line-height: 1.5; }
.ta-muted { color: var(--text-muted); font-weight: var(--fw-normal); }

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

/* KPI stats */
.ta-stats-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-4); }
.ta-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; }
.ta-stat:hover { transform: translateY(-2px); border-color: var(--border-color-hover); }
.ta-stat-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-2); }
.ta-stat-label { font-size: var(--fs-2xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; }
.ta-stat-icon { width: 30px; height: 30px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 700; }
.ta-stat-val { font-size: var(--fs-2xl); font-weight: var(--fw-bold); color: var(--text-primary); }
.ta-stat-delta { margin-top: 4px; }
.ta-delta { font-size: var(--fs-2xs); font-weight: var(--fw-medium); }
.ta-delta.pos { color: var(--success); }
.ta-delta.neg { color: var(--error); }
.ta-delta.flat { color: var(--text-muted); }

/* Main grid: table + side */
.ta-main-grid { display: grid; grid-template-columns: 1fr 320px; gap: var(--space-5); align-items: start; }
.ta-side { display: flex; flex-direction: column; gap: var(--space-5); }
.ta-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-4); }
.ta-card-head h3 { font-size: var(--fs-base); font-weight: var(--fw-semibold); color: var(--text-primary); }
.ta-empty { text-align: center; padding: 2.5rem 1rem; color: var(--text-muted); font-size: var(--fs-sm); line-height: 1.6; }

/* Table */
.ta-table-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-3); flex-wrap: wrap; }
.ta-table-head h3 { font-size: var(--fs-lg); font-weight: var(--fw-semibold); }
.ta-table-tools { display: flex; gap: 8px; align-items: center; }
.ta-search { max-width: 240px; }
.ta-icon-only { padding: 6px 10px; }
.ta-filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: var(--space-3); border-bottom: 1px solid var(--border-color); padding-bottom: var(--space-3); }
.ta-filter-tab { background: none; border: none; color: var(--text-secondary); border-radius: var(--radius-sm); padding: 5px 12px; font-size: var(--fs-xs); font-weight: var(--fw-medium); cursor: pointer; transition: all 0.15s ease; }
.ta-filter-tab:hover { color: var(--text-primary); }
.ta-filter-tab.active { background: var(--primary-muted); color: var(--primary); }

.ta-bulk { display: flex; align-items: center; gap: 12px; background: var(--primary-muted); border: 1px solid rgba(14,165,233,0.3); border-radius: var(--radius-md); padding: 8px 14px; margin-bottom: var(--space-3); font-size: var(--fs-sm); }
.ta-bulk span { color: var(--primary); font-weight: var(--fw-semibold); }

.ta-table-wrap { overflow-x: auto; }
.ta-table { width: 100%; border-collapse: collapse; }
.ta-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; }
.ta-table td { padding: 11px 10px; border-bottom: 1px solid var(--border-color); vertical-align: top; font-size: var(--fs-sm); }
.ta-table tbody tr:hover { background: var(--bg-surface-hover); }
.ta-check-col { width: 34px; }
.ta-action-col { width: 78px; text-align: right; }
.ta-url-path { color: var(--text-primary); font-weight: var(--fw-medium); }
.ta-url-full { color: var(--success); font-size: var(--fs-xs); text-decoration: none; word-break: break-all; }
.ta-url-full:hover { text-decoration: underline; }
.ta-title-cell { color: var(--text-secondary); max-width: 320px; }
.ta-len { font-variant-numeric: tabular-nums; font-weight: var(--fw-semibold); }
.ta-len.ok { color: var(--success); }
.ta-len.over { color: var(--error); }
.ta-len.under { color: var(--warning); }
.ta-status-badge { font-size: var(--fs-2xs); font-weight: var(--fw-semibold); padding: 3px 10px; border-radius: var(--radius-full); white-space: nowrap; }
.ta-row-actions, .ta-action-col { white-space: nowrap; }
.ta-icon-btn { width: 28px; height: 28px; border-radius: var(--radius-sm); display: inline-flex; align-items: center; justify-content: center; background: var(--bg-elevated); border: 1px solid var(--border-color); color: var(--text-secondary); cursor: pointer; text-decoration: none; transition: all 0.15s ease; margin-left: 4px; }
.ta-icon-btn:hover { color: var(--text-primary); border-color: var(--border-color-hover); }
.ta-table-empty { text-align: center; color: var(--text-muted); padding: 2rem; }

.ta-table-footer { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-4); flex-wrap: wrap; }
.ta-pagination { display: flex; gap: 4px; align-items: center; }
.ta-page-btn { min-width: 30px; height: 30px; padding: 0 8px; border-radius: var(--radius-sm); background: var(--bg-elevated); border: 1px solid var(--border-color); color: var(--text-secondary); cursor: pointer; font-size: var(--fs-xs); }
.ta-page-btn:hover:not(:disabled) { color: var(--text-primary); border-color: var(--border-color-hover); }
.ta-page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.ta-page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.ta-page-ellipsis { color: var(--text-muted); padding: 0 4px; }
.ta-perpage { width: auto; min-width: 100px; padding: 6px 10px; font-size: var(--fs-xs); }

/* Overview donut */
.ta-donut-wrap { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.ta-donut { position: relative; width: 150px; height: 150px; flex-shrink: 0; margin: 0 auto; }
.ta-donut-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ta-donut-total { font-size: var(--fs-2xl); font-weight: var(--fw-bold); color: var(--text-primary); }
.ta-donut-lbl { font-size: var(--fs-2xs); color: var(--text-muted); }
.ta-legend { flex: 1; min-width: 140px; display: flex; flex-direction: column; gap: 7px; }
.ta-legend-row { display: flex; align-items: center; gap: 8px; font-size: var(--fs-xs); }
.ta-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; display: inline-block; }
.ta-legend-label { color: var(--text-secondary); flex: 1; }
.ta-legend-val { color: var(--text-primary); font-weight: var(--fw-medium); }

/* Length dist chart */
.ta-chart { width: 100%; }
.ta-axis { fill: var(--text-muted); font-size: 9px; }

/* AI panel */
.ta-ai-panel { align-self: start; }
.ta-ai-cta p { font-size: var(--fs-sm); color: var(--text-secondary); margin-bottom: var(--space-4); line-height: 1.5; }
.ta-ai-btn { width: 100%; }
.ta-ai-list { display: flex; flex-direction: column; gap: var(--space-3); }
.ta-ai-rec { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: var(--space-3); background: var(--bg-secondary); }
.ta-ai-rec-title { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--text-primary); margin-bottom: 4px; }
.ta-ai-rec-detail { font-size: var(--fs-xs); color: var(--text-secondary); line-height: 1.55; }
.ta-link-btn { background: none; border: none; color: var(--primary); font-size: var(--fs-xs); cursor: pointer; padding: 6px 0 0; font-weight: var(--fw-medium); }
.ta-link-btn:hover { text-decoration: underline; }
.ta-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; }
.ta-ai-regen { margin-top: var(--space-3); width: 100%; }

/* Filters popover */
.ta-pop { position: fixed; z-index: 1000; width: 220px; background: var(--bg-elevated); border: 1px solid var(--border-color-hover); border-radius: 10px; box-shadow: 0 12px 32px rgba(0,0,0,0.45); padding: 14px; }
.ta-pop-title { font-size: var(--fs-sm); font-weight: var(--fw-semibold); margin-bottom: 10px; }
.ta-pop-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.ta-pop-row label { font-size: var(--fs-xs); color: var(--text-secondary); width: 32px; }
.ta-pop-row .form-input { flex: 1; padding: 6px 8px; font-size: var(--fs-sm); }
.ta-pop-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 10px; }

/* Optimize modal */
.ta-opt-lbl { font-size: var(--fs-xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.ta-opt-url { font-size: var(--fs-sm); color: var(--primary-hover); word-break: break-all; margin-top: 3px; }
.ta-opt-current { font-size: var(--fs-sm); color: var(--text-primary); background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 10px; margin-top: 4px; }
.ta-opt-option { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 10px 12px; margin-top: 8px; background: var(--bg-secondary); }
.ta-opt-option-text { font-size: var(--fs-sm); color: var(--text-primary); }
.ta-opt-option-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; }

/* Spinner */
.ta-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: taSpin 0.7s linear infinite; vertical-align: middle; }
.ta-spin-dark { border-color: rgba(139,92,246,0.25); border-top-color: #a78bfa; }
@keyframes taSpin { to { transform: rotate(360deg); } }

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