/* ===== Dashboard-specific Styles ===== */

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-md);
  padding: 20px;
  box-shadow: var(--md-sys-elevation-1);
}

.kpi-card-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 8px;
}

.kpi-card-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
  line-height: 1.1;
}

.kpi-card-value.positive { color: #10b981; }
.kpi-card-value.negative { color: var(--md-sys-color-error); }
.kpi-positive { border-left: 3px solid #10b981; }
.kpi-negative { border-left: 3px solid var(--md-sys-color-error); }
.kpi-card-sub {
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 4px;
}

@media (max-width: 1023px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .kpi-grid { grid-template-columns: 1fr; }
}

/* Filter Bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 24px;
  padding: 16px 20px;
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-md);
}

.filter-bar .filter-select,
.filter-bar .filter-input {
  min-width: 140px;
  flex: 1;
  max-width: 200px;
}

.filter-bar .filter-search {
  flex: 2;
  min-width: 200px;
}

.filter-bar .filter-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

@media (max-width: 640px) {
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .filter-bar .filter-select,
  .filter-bar .filter-input,
  .filter-bar .filter-search {
    max-width: none;
  }
}

/* Data Table */
.data-table-wrap {
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-md);
  overflow: hidden;
  margin-bottom: 24px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
}

.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--md-sys-color-on-surface-variant);
  background: var(--md-sys-color-surface-variant);
  border-bottom: 1px solid var(--md-sys-color-outline);
  white-space: nowrap;
}

.data-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--md-sys-color-outline);
  color: var(--md-sys-color-on-surface);
  vertical-align: top;
}

.data-table tbody tr:hover {
  background: var(--md-sys-color-surface-variant);
}
.data-table tbody tr.clickable-row {
  cursor: pointer;
}

.data-table .cell-keyword {
  font-weight: 500;
  max-width: 280px;
}

.data-table .cell-url {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--md-sys-typescale-mono-font);
  font-size: 12px;
}

.data-table .cell-number {
  font-family: var(--md-sys-typescale-mono-font);
  text-align: right;
}

.data-table .cell-actions {
  text-align: center;
  white-space: nowrap;
}

.data-table-scroll {
  overflow-x: auto;
  max-height: 600px;
  overflow-y: auto;
}

/* Position badges */
.position-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 12px;
  font-family: var(--md-sys-typescale-mono-font);
}
.pos-top3 { background: #dcfce7; color: #166534; }
.pos-top10 { background: #e0f2fe; color: #0c4a6e; }
.pos-top20 { background: #fef3c7; color: #92400e; }
.pos-low { background: var(--md-sys-color-surface-variant); color: var(--md-sys-color-on-surface-variant); }

/* Badge variants */
.badge-muted {
  opacity: 0.4;
}

/* Filter count */
.filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  font-size: 11px;
  font-weight: 700;
}
.btn.has-filters {
  font-weight: 600;
  color: var(--md-sys-color-primary);
}

/* Pagination */
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 12px;
  flex-wrap: wrap;
}

.pagination-info {
  font-size: 13px;
  color: var(--md-sys-color-on-surface-variant);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-sm);
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}

.pagination-btn:hover { background: var(--md-sys-color-surface-variant); }

.pagination-btn.active {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border-color: var(--md-sys-color-primary);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.page-size-select {
  padding: 6px 8px;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-sm);
  font-size: 13px;
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
}

/* Summary Cards */
.summary-section {
  margin-bottom: 24px;
}

.summary-section h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--md-sys-color-on-surface);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 1023px) {
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .summary-grid { grid-template-columns: 1fr; }
}

.summary-card {
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-md);
  padding: 16px;
}

.summary-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 4px;
}

.summary-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}
.summary-card-pct {
  font-size: 18px;
  font-weight: 700;
  color: var(--md-sys-color-primary);
}
.summary-card-top {
  border-left: 3px solid var(--md-sys-color-primary);
}
.share-bar {
  height: 6px;
  background: var(--md-sys-color-outline);
  border-radius: 3px;
  margin-bottom: 8px;
  overflow: hidden;
}
.share-bar-fill {
  height: 100%;
  background: var(--md-sys-color-primary);
  border-radius: 3px;
  transition: width 0.3s ease;
}
.summary-card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface-variant);
}
.stat-chip .stat-num { font-weight: 700; color: var(--md-sys-color-on-surface); }
.stat-aio { background: #e0f2fe; color: #0369a1; }
.stat-aio .stat-num { color: #0c4a6e; }
.stat-brand { background: #fef3c7; color: #92400e; }
.stat-brand .stat-num { color: #78350f; }
.summary-card-value {
  font-size: 13px;
  color: var(--md-sys-color-on-surface-variant);
}

/* File Picker Modal */
.file-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.file-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--md-sys-color-outline);
  cursor: pointer;
  transition: background 0.15s;
}

.file-list-item:hover {
  background: var(--md-sys-color-surface-variant);
}

.file-list-item.selected {
  background: var(--md-sys-color-primary-container);
}

.file-list-item input[type="radio"] {
  flex-shrink: 0;
}

.file-list-item-info {
  flex: 1;
  min-width: 0;
}

.file-list-item-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
}

.file-list-item-date {
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
}

/* Answer Modal */
.answer-content {
  font-size: 14px;
  line-height: 1.7;
  color: var(--md-sys-color-on-surface);
}
.answer-content.answer-rendered {
  white-space: normal;
}
.answer-block {
  margin: 0 0 16px;
  line-height: 1.8;
}
.answer-block:last-child { margin-bottom: 0; }
.answer-h2, .answer-h3 {
  margin: 24px 0 10px;
  line-height: 1.35;
  letter-spacing: -0.02em;
}
.answer-h2 { font-size: 1.25em; font-weight: 700; }
.answer-h3 { font-size: 1.1em; font-weight: 600; }
.answer-table-wrap {
  margin: 0 0 16px;
  overflow-x: auto;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: 12px;
}
.answer-table {
  width: 100%;
  min-width: 400px;
  border-collapse: collapse;
  font-size: 13px;
}
.answer-table th, .answer-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--md-sys-color-outline);
  vertical-align: top;
  text-align: left;
  line-height: 1.6;
}
.answer-table thead th {
  background: var(--md-sys-color-surface-variant, #f5f0eb);
  font-weight: 700;
}
.answer-hr {
  height: 1px;
  border: 0;
  background: var(--md-sys-color-outline);
  margin: 20px 0;
}
.answer-list, .answer-ol {
  margin: 0 0 16px 0;
  padding-left: 22px;
}
.answer-list li, .answer-ol li {
  margin: 0 0 6px;
  line-height: 1.75;
}
.answer-strong {
  font-weight: 700;
  color: var(--md-sys-color-on-surface);
}
.answer-inline-code {
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--md-sys-color-surface-variant, #f0ebe6);
  font-size: 0.9em;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.brand-highlight {
  background: #fff3cd;
  color: #856404;
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: 600;
}
.brand-pills {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
}
.brand-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  background: #fff3cd;
  color: #856404;
  font-size: 12px;
  font-weight: 600;
}
.brand-pill-ranked {
  background: #d4edda;
  color: #155724;
}
.brand-pill-aio {
  background: #d1ecf1;
  color: #0c5460;
}
.brand-pills-inline {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 2px;
}

.answer-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  font-size: 13px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--md-sys-color-outline);
}

.answer-meta dt {
  font-weight: 600;
  color: var(--md-sys-color-on-surface-variant);
}

.answer-meta dd {
  margin: 0;
  color: var(--md-sys-color-on-surface);
}

/* Loading */
.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--md-sys-color-outline);
  border-top-color: var(--md-sys-color-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-right: 12px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}