/**
 * Memory System Styles
 * Styles for Memory Browser, Memory Query, and Session Catalog components
 */

/* ============================================================================
   UNIFIED MEMORY VIEW
   ============================================================================ */

.unified-memory {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    background: var(--bg-primary);
    overflow: hidden;
}

/* Memory View Tabs */
.memory-view-tabs {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
}

.memory-view-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.memory-view-tab:hover {
    background: var(--bg-overlay);
    color: var(--text-primary);
}

.memory-view-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.memory-view-tab svg {
    opacity: 0.7;
}

.memory-view-tab.active svg {
    opacity: 1;
}

/* Tab Content */
.memory-tab-content {
    display: none;
    flex: 1;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
    height: 100%;
}

.memory-tab-content.active {
    display: flex;
}

#memory-map-content {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

#memory-map-content .semantic-map-canvas-container {
    flex: 1;
    min-height: 400px;
    height: calc(100vh - 200px);
}

#memory-map-content .semantic-map-toolbar {
    padding: 12px 16px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
}

.memory-dashboard {
    padding: 16px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
}

.memory-dashboard .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.memory-dashboard .stat-card {
    background: var(--bg-overlay);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.memory-dashboard .stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.memory-dashboard .stat-icon {
    font-size: 24px;
    margin-bottom: 8px;
}

.memory-dashboard .stat-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.memory-dashboard .stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.memory-sections {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.memory-section {
    border-bottom: 1px solid var(--border-color);
}

.memory-section:last-child {
    border-bottom: none;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    cursor: pointer;
    background: var(--bg-surface);
    transition: background 0.2s ease;
}

.section-header:hover {
    background: var(--bg-overlay);
}

.section-header h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.section-icon {
    font-size: 20px;
}

.section-toggle {
    font-size: 14px;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.memory-section.collapsed .section-toggle {
    transform: rotate(-90deg);
}

.section-content {
    display: block;
    padding: 0 16px 16px;
}

.memory-section.collapsed .section-content {
    display: none;
}

/* ============================================================================
   MEMORY BROWSER
   ============================================================================ */

.memory-browser {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.memory-browser-filters {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.memory-browser-filters select,
.memory-browser-filters input {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    min-width: 150px;
}

.memory-browser-filters input {
    flex: 1;
    min-width: 200px;
}

.memories-list {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    max-height: calc(100vh - 350px);
}

.memory-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.memory-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.memory-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-overlay);
    border-bottom: 1px solid var(--border-color);
}

.memory-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid;
}

.memory-namespace {
    font-size: 12px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.memory-card-body {
    padding: 16px;
}

.memory-content {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.memory-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.memory-code-refs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px;
    background: var(--bg-overlay);
    border-radius: 6px;
    margin-bottom: 12px;
    align-items: center;
}

.code-refs-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.code-ref {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--color-info);
    color: white;
    border-radius: 4px;
    font-size: 11px;
    font-family: var(--font-mono);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.code-ref:hover {
    background: var(--color-info-dark);
    transform: translateY(-1px);
}

.memory-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--color-primary);
    color: white;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.memory-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-muted);
}

.memory-card-actions {
    display: flex;
    gap: 4px;
    padding: 8px 16px;
    background: var(--bg-overlay);
    border-top: 1px solid var(--border-color);
    justify-content: flex-end;
}

/* ============================================================================
   MEMORY QUERY
   ============================================================================ */

.memory-query {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.query-tabs {
    display: flex;
    gap: 4px;
    padding: 16px 16px 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
}

.query-tab {
    padding: 10px 20px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

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

.query-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.query-form-container {
    padding: 16px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
}

.query-filters {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.query-filters select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
}

.query-form {
    display: none;
}

.query-form.active {
    display: block;
}

.query-form-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.query-form-row:last-child {
    margin-bottom: 0;
}

.query-form-row input,
.query-form-row select {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
}

.query-form-row button {
    padding: 10px 20px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
}

.query-form-row button:hover {
    background: var(--color-primary-dark);
}

.query-results-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.query-results {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    max-height: calc(100vh - 400px);
}

.query-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-overlay);
    border-radius: 8px;
    margin-bottom: 16px;
}

.results-count {
    font-weight: 600;
    color: var(--text-primary);
}

.results-query {
    font-size: 14px;
    color: var(--text-muted);
}

.results-time {
    font-size: 12px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.query-result-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.result-index {
    font-weight: 600;
    color: var(--text-muted);
}

.result-score {
    padding: 4px 10px;
    background: var(--color-success);
    color: white;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.result-content {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.result-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.result-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--color-primary);
    color: white;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.result-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
}

.query-history {
    padding: 16px;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    max-height: 200px;
    overflow-y: auto;
}

.query-history-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.history-item {
    display: flex;
    gap: 12px;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.history-item:hover {
    background: var(--bg-overlay);
}

.history-type {
    padding: 2px 8px;
    background: var(--color-primary);
    color: white;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.history-query {
    flex: 1;
    font-size: 13px;
    color: var(--text-primary);
}

.history-time {
    font-size: 11px;
    color: var(--text-muted);
}

/* ============================================================================
   SESSION CATALOG
   ============================================================================ */

.session-catalog {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.session-stats-dashboard {
    padding: 16px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.stat-card {
    background: var(--bg-overlay);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.session-catalog-filters {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.session-catalog-filters select,
.session-catalog-filters input {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    min-width: 150px;
}

.session-catalog-filters input {
    flex: 1;
    min-width: 200px;
}

/* Memory Extraction Controls */
.memory-extraction-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
}

.memory-extraction-controls svg {
    color: var(--color-primary);
}

#batch-extract-btn {
    white-space: nowrap;
    transition: all 0.2s ease;
}

#batch-extract-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

#batch-extract-btn:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

#pending-extraction-count {
    background: var(--bg-overlay);
    padding: 4px 8px;
    border-radius: 4px;
}

.sessions-list {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    max-height: calc(100vh - 400px);
}

.session-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.session-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.session-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-overlay);
    border-bottom: 1px solid var(--border-color);
}

.session-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid;
}

.session-type {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

.session-memories-badge {
    font-size: 16px;
    margin-left: 8px;
}

.session-card-body {
    padding: 16px;
}

.session-summary {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.session-themes {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.session-theme-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--color-purple);
    color: white;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.session-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 8px;
}

.session-meta-item {
    font-size: 12px;
    color: var(--text-muted);
}

.session-meta-item strong {
    color: var(--text-primary);
}

.session-card-actions {
    display: flex;
    gap: 4px;
    padding: 8px 16px;
    background: var(--bg-overlay);
    border-top: 1px solid var(--border-color);
    justify-content: flex-end;
}

/* ============================================================================
   MEMORY DETAIL MODAL
   ============================================================================ */

.memory-detail {
    max-width: 600px;
}

.memory-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--bg-overlay);
    border-radius: 8px;
    margin-bottom: 16px;
}

.memory-detail-content h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 16px;
    margin-bottom: 8px;
}

.memory-detail-content h4:first-child {
    margin-top: 0;
}

.memory-detail-content p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    margin: 0;
}

.memory-metadata {
    background: var(--bg-overlay);
    border-radius: 6px;
    padding: 12px;
    font-size: 13px;
}

.metadata-row {
    padding: 4px 0;
}

.metadata-row strong {
    color: var(--text-primary);
}

.memory-timestamps {
    font-size: 13px;
    color: var(--text-muted);
}

.memory-timestamps div {
    padding: 4px 0;
}

/* ============================================================================
   SESSION DETAIL MODAL
   ============================================================================ */

.session-detail {
    max-width: 700px;
}

.session-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--bg-overlay);
    border-radius: 8px;
    margin-bottom: 16px;
}

.session-detail-body {
    font-size: 14px;
}

.detail-row {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row strong {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.detail-row code {
    background: var(--bg-overlay);
    padding: 4px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.detail-row p {
    margin: 8px 0 0 0;
    line-height: 1.6;
}

/* ============================================================================
   BUTTON ICONS
   ============================================================================ */

.btn-icon {
    padding: 8px;
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background: var(--bg-overlay);
    color: var(--text-primary);
}

.btn-icon svg {
    display: block;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .query-form-row {
        flex-direction: column;
    }

    .query-form-row input,
    .query-form-row select,
    .query-form-row button {
        width: 100%;
    }

    .memory-browser-filters,
    .session-catalog-filters {
        flex-direction: column;
    }

    .memory-browser-filters select,
    .memory-browser-filters input,
    .session-catalog-filters select,
    .session-catalog-filters input {
        width: 100%;
    }

    .session-meta {
        grid-template-columns: 1fr;
    }
}