:root {
    --bg-base: #f0f0f0; /* 米灰底 */
    --bg-panel: #ffffff; /* 统一白色背景 */
    --border-solid: #dddddd; /* 实体边框 */
    --text-main: #000000; /* 文字统一黑色 */
    --text-muted: #555555;
    --accent-primary: #3b82f6;
    --accent-hover: #2563eb;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --card-hover: #f9f9f9;
    
    --shadow-solid: 0 2px 8px rgba(0, 0, 0, 0.06);
    --radius-lg: 16px;
    --radius-md: 8px;
    --radius-sm: 4px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-base);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
}

/* Panel Utilities */
.glass-panel {
    background: #ffffff;
    border: none;
    box-shadow: none;
}

/* Layout */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 0;
    gap: 0;
}

/* Topbar */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.5rem;
    border-radius: 0;
    border-bottom: 1px solid var(--border-solid);
    gap: 1rem;
    flex-shrink: 0;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

#req-selector {
    min-width: 200px;
    max-width: 500px;
    flex: 1;
    padding: 6px 12px;
    font-size: 0.95rem;
    color: var(--text-main);
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.stats {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    gap: 1rem;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-glass);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.task-tags {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.1);
}
.tag.success { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.tag.warning { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.tag.danger { background: rgba(239, 68, 68, 0.2); color: #f87171; }
.tag.running { 
    background: rgba(59, 130, 246, 0.2); 
    color: #60a5fa;
    animation: pulse 2s infinite; 
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* Main Content */
.main-content {
    flex: 1;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    background: #ffffff;
}

.empty-state {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-muted);
}
.empty-state .icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.hidden {
    display: none !important;
}

.detail-view {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.detail-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.title-section h1 {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.4;
    margin-top: 0.5rem;
}

.badge {
    background: var(--accent-primary);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.btn {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    border: none;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), #8b5cf6);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: #f1f5f9;
    color: var(--text-main);
    border: 1px solid var(--border-solid);
}
.btn-secondary:hover {
    background: #e2e8f0;
}

.btn-small {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

/* Status Banner */
.status-banner {
    padding: 0.75rem 1.5rem;
    background: rgba(59, 130, 246, 0.1);
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    gap: 1rem;
}
.status-indicator {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--accent-primary);
    box-shadow: 0 0 10px var(--accent-primary);
    animation: pulse 1.5s infinite;
}

/* Tabs */
.data-tabs {
    display: flex;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border-solid);
    background: #fafafa;
}

.tab-btn {
    padding: 1rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

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

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

/* New Pill Tabs for Topbar */
.tab-btn-pill {
    padding: 5px 12px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.tab-btn-pill:hover {
    border-color: #cbd5e1;
    color: var(--text-main);
}

.tab-btn-pill.active {
    background: #1e293b;
    border-color: #1e293b;
    color: #ffffff;
}

.search-input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.tab-content-container {
    flex: 1;
    overflow: auto;
    padding: 1.5rem;
    background: #ffffff;
}

.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
}

.json-viewer {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    color: #e2e8f0;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transform: translateY(0);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.modal.large {
    max-width: 800px;
    height: 80vh;
    display: flex;
    flex-direction: column;
}
.modal-overlay.hidden .modal {
    transform: translateY(20px);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}
.close-btn:hover { color: white; }

.modal-body {
    padding: 1.5rem;
}
.modal.large .modal-body {
    flex: 1;
    overflow: auto;
    padding: 0;
}

.form-group {
    margin-bottom: 1.2rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.form-group.checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.form-group.checkbox label {
    margin: 0;
    cursor: pointer;
}
.glass-input {
    width: 100%;
    padding: 0.8rem;
    background: #ffffff;
    border: 1px solid var(--border-solid);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: inherit;
}

.modal-footer {
    padding: 1.2rem 1.5rem;
    border-top: 1px solid var(--border-solid);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: #f8f9fa;
}

/* Terminal */
.terminal {
    background: #000;
    color: #0f0;
    font-family: 'Consolas', monospace;
    padding: 1rem;
    height: 100%;
    overflow-y: auto;
    font-size: 0.85rem;
    line-height: 1.4;
    margin: 0;
}

/* JSON Viewer */
.json-object, .json-array { margin-left: 1rem; border-left: 1px solid rgba(0, 0, 0, 0.1); padding-left: 0.5rem; }
.json-key { color: #a78bfa; font-weight: 500; }
.json-string { color: #34d399; }
.json-number { color: #fbbf24; }
.json-boolean { color: #f472b6; }
.json-null { color: #94a3b8; font-style: italic; }
.json-prop { margin-bottom: 0.25rem; }

/* Sub Tabs for Raw Cases */
.sub-tabs { display: flex; gap: 0.5rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border-solid); padding-bottom: 0.5rem; }
.sub-tab-btn { background: #e2e8f0; border: none; color: var(--text-main); padding: 0.4rem 1rem; border-radius: var(--radius-sm); cursor: pointer; transition: all 0.2s; font-weight: 600; font-size: 0.8rem; }
.sub-tab-btn:hover { background: #cbd5e1; }
.sub-tab-btn.active { background: var(--accent-primary); color: #fff; box-shadow: 0 0 10px rgba(59,130,246,0.3); }

/* Data Cards and Rendered UI */
.data-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-solid);
    border-radius: var(--radius-md);
    padding: 1.2rem;
    margin-bottom: 1rem;
    transition: transform 0.2s;
    box-shadow: var(--shadow-solid);
}
.data-card:hover {
    background: var(--card-hover);
    border-color: #cccccc;
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.8rem;
    gap: 1rem;
}
.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.4;
}
.badge-emoji {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.6rem;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.1);
    font-size: 0.8rem;
    color: var(--text-muted);
    border: 1px solid var(--border-glass);
    white-space: nowrap;
}
.badge-emoji.success { background: rgba(16, 185, 129, 0.15); color: #34d399; border-color: rgba(16, 185, 129, 0.3); }
.badge-emoji.warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border-color: rgba(245, 158, 11, 0.3); }
.badge-emoji.primary { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border-color: rgba(59, 130, 246, 0.3); }

.card-body {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}
.card-section {
    margin-top: 1rem;
    padding-top: 0.8rem;
    border-top: 1px dashed var(--border-glass);
}
.section-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #a78bfa;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* Image Gallery */
.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 0.8rem;
}
.image-item {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-glass);
    background: #000;
}
.image-item img {
    max-height: 180px;
    max-width: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}
.image-item img:hover {
    transform: scale(1.05);
}
.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 0.7rem;
    padding: 0.3rem 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Phase List */
.phase-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 0.5rem;
}
.phase-item {
    position: relative;
    padding-left: 1.5rem;
    border-left: 2px solid var(--accent-primary);
}
.phase-item::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-main);
    border: 2px solid var(--accent-primary);
}
.phase-title {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.3rem;
}

/* Score Bar */
.score-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
    padding: 0.8rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
}
.score-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    background: conic-gradient(var(--success) var(--score-deg, 0deg), rgba(0, 0, 0, 0.1) 0deg);
}
.score-circle.medium { background: conic-gradient(var(--warning) var(--score-deg, 0deg), rgba(0, 0, 0, 0.1) 0deg); }
.score-circle.low { background: conic-gradient(var(--danger) var(--score-deg, 0deg), rgba(0, 0, 0, 0.1) 0deg); }
.score-text {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

@keyframes highlight-pulse {
    0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); border-color: var(--accent-primary); }
    70% { box-shadow: 0 0 0 15px rgba(59, 130, 246, 0); border-color: var(--accent-primary); }
    100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

.highlight-pulse {
    animation: highlight-pulse 2s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.memo-container {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.memo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.memo-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.memo-textarea {
    width: 100%;
    min-height: 80px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    padding: 0.8rem;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
    transition: border-color 0.2s ease;
}

.memo-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.save-status {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: opacity 0.3s;
}

.prompt-tab {
    padding: 0.6rem 1rem;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    text-align: left;
    border: 1px solid transparent;
}
.prompt-tab:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-main);
}
.prompt-tab.active {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-primary);
    border-color: rgba(59, 130, 246, 0.4);
    font-weight: 600;
}

.task-memo {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(0,0,0,0.2);
    padding: 4px 6px;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-style: italic;
    border-left: 2px solid var(--accent-primary);
}

/* Uniform Grid for Raw Cases */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    padding-bottom: 2rem;
}

@media (max-width: 1600px) {
    .masonry-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1200px) {
    .masonry-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.masonry-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    background: var(--bg-panel);
    border: 1px solid var(--border-solid);
    border-radius: var(--radius-md);
    cursor: pointer;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    position: relative;
    box-shadow: var(--shadow-solid);
}

.masonry-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    background: var(--card-hover);
    border-color: #cccccc;
}

.masonry-card img.cover-img {
    width: 100%;
    height: 180px;
    display: block;
    object-fit: cover;
    background: #000;
}

.masonry-card-info {
    padding: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.masonry-card-title {
    font-size: 0.95em;
    font-weight: 600;
    margin-bottom: 6px;
    line-height: 1.4;
    color: var(--text-main);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.masonry-card-snippet {
    font-size: 0.8em;
    color: var(--text-muted);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.masonry-card-stats {
    font-size: 0.8em;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.masonry-card-author {
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.masonry-card-likes {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

/* Master-Detail Modal Layout */
.modal-sidebar {
    width: 320px;
    background: rgba(0,0,0,0.2);
    border-right: 1px solid var(--border-glass);
    overflow-y: auto;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.modal-sidebar-item {
    padding: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    cursor: pointer;
    transition: background 0.2s;
    color: var(--text-main);
    display: flex;
    gap: 12px;
}

.modal-sidebar-item:hover {
    background: rgba(0, 0, 0, 0.05);
}

.modal-sidebar-item.active {
    background: rgba(var(--accent-primary-rgb, 16, 185, 129), 0.15);
    border-left: 3px solid var(--accent-primary);
}

.sidebar-item-index {
    color: var(--text-muted);
    font-size: 0.85em;
    padding-top: 2px;
}

.sidebar-item-content {
    flex: 1;
    overflow: hidden;
}

.sidebar-item-title {
    font-weight: 500;
    font-size: 0.9em;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.sidebar-item-meta {
    font-size: 0.75em;
    color: var(--text-muted);
    display: flex;
    gap: 8px;
}

.modal-main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.02);
}

.modal-main-scrollable {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

/* Collapsible Source Post Panel */
.source-panel {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.source-panel-header {
    padding: 0.75rem 1rem;
    background: rgba(0,0,0,0.1);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 0.9em;
    color: var(--text-main);
}

.source-panel-header:hover {
    background: rgba(0, 0, 0, 0.05);
}

.source-panel-body {
    padding: 1rem;
    border-top: 1px solid var(--border-glass);
    display: none;
}

.source-panel.open .source-panel-body {
    display: block;
}

/* Detail Tabs */
.detail-tabs-header {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--border-glass);
    margin-bottom: 1.5rem;
}

.detail-tab-btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9em;
    font-weight: 600;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.detail-tab-btn:hover {
    color: var(--text-main);
}

.detail-tab-btn.active {
    color: var(--text-main);
    border-bottom: 2px solid var(--accent-primary);
}

/* Structured Field Cards */
.structured-card {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-md);
    padding: 1.2rem;
    margin: 0 3rem 1.5rem 1.5rem;
    border-left: 3px solid var(--accent-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.structured-card-title {
    font-size: 1.1em;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.structured-row {
    display: flex;
    margin-bottom: 0.5rem;
    align-items: flex-start;
}

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

.structured-label {
    width: 80px;
    flex-shrink: 0;
    font-size: 0.85em;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-top: 2px;
}

.structured-value {
    flex: 1;
    font-size: 1em;
    line-height: 1.6;
    color: var(--text-main);
}

.structured-badge {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    font-size: 0.8em;
    margin-right: 6px;
    margin-bottom: 6px;
    color: var(--text-main);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.structured-badge.highlight {
    background: rgba(var(--accent-primary-rgb, 16, 185, 129), 0.2);
    border-color: rgba(var(--accent-primary-rgb, 16, 185, 129), 0.5);
    color: var(--accent-primary);
}

.kv-pair {
    display: flex;
    margin-bottom: 4px;
}

.kv-key {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    margin-right: 8px;
    white-space: nowrap;
}

.kv-value {
    font-size: 0.9em;
    flex: 1;
}

/* Steps Rendering */
.steps-container {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    padding-left: 0.2rem;
    border-left: 2px solid rgba(0, 0, 0, 0.05);
    margin-left: 0.5rem;
}

.step-item {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.step-header {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--text-main);
    color: #ffffff;
    font-size: 0.8em;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 2px;
}

.step-title {
    font-weight: 600;
    font-size: 0.95em;
    color: var(--text-main);
    line-height: 1.4;
}

.step-body {
    padding-left: 30px;
    font-size: 0.85em;
    color: var(--text-muted);
    line-height: 1.6;
}

.step-tools {
    padding-left: 30px;
    margin-top: 4px;
}

.tool-badge {
    background: #fffbeb !important;
    border: 1px solid #fcd34d !important;
    color: #b45309 !important;
}

/* New structured card advanced styles */
.structured-card-title-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 1rem;
}

.unstruct-badge {
    display: inline-block;
    padding: 2px 8px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    font-size: 0.75em;
    color: #6b7280;
    background: #ffffff;
}

.apply-to-subrow {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 4px;
}

.apply-to-key-badge {
    display: inline-block;
    padding: 2px 8px;
    background: #ede9fe;
    color: #7c3aed;
    border-radius: 4px;
    font-size: 0.75em;
    font-weight: bold;
    flex-shrink: 0;
}

.apply-to-values {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.apply-to-path-item {
    font-size: 0.85em;
    padding: 4px 8px;
    border: 1px solid var(--border-solid);
    border-radius: 4px;
    background: #fafafa;
    display: inline-block;
    position: relative;
    cursor: help;
    transition: border-color 0.2s, background 0.2s;
    line-height: 1.6;
    word-break: break-all;
}

.apply-to-path-item.has-tooltip:hover {
    border-color: var(--accent-primary);
    background: #eff6ff;
}

.apply-to-tooltip {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    background: #27272a;
    color: #fff;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    white-space: normal;
    width: max-content;
    max-width: 320px;
    z-index: 1000;
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    line-height: 1.5;
    text-align: left;
}

.apply-to-tooltip::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    margin-left: -6px;
    border-width: 6px;
    border-style: solid;
    border-color: transparent transparent #27272a transparent;
}

.apply-to-path-item.has-tooltip:hover .apply-to-tooltip {
    visibility: hidden;
    opacity: 0;
}

.floating-apply-to-tooltip {
    position: fixed;
    z-index: 10000;
    background: #27272a;
    color: #fff;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    white-space: normal;
    width: max-content;
    max-width: 320px;
    pointer-events: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    line-height: 1.5;
    text-align: left;
    transition: opacity 0.12s;
}

.tooltip-id {
    color: #a1a1aa;
    font-family: Consolas, monospace;
    margin-bottom: 6px;
    display: block;
}

.tooltip-rationale {
    color: #e4e4e7;
    display: block;
}

.tooltip-body-excerpt {
    display: block;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.14);
    color: #bfdbfe;
    font-size: 0.82rem;
}

.tooltip-body-note {
    display: block;
    margin-top: 6px;
    color: #cbd5e1;
    font-size: 0.82rem;
}

.apply-to-path-prefix {
    color: #9ca3af;
}

.apply-to-path-leaf {
    color: #2563eb;
    background: #dbeafe;
    padding: 0 4px;
    border-radius: 4px;
    font-weight: 600;
    display: inline-block;
    white-space: nowrap;
    margin-left: 4px;
}

.stage-blue {
    background: #eff6ff !important;
    border: 1px solid #bfdbfe !important;
    color: #1d4ed8 !important;
    font-weight: bold;
    border-radius: 999px !important;
}

.stage-purple {
    background: #f5f3ff !important;
    border: 1px solid #ddd6fe !important;
    color: #6d28d9 !important;
    font-weight: bold;
    border-radius: 999px !important;
}

.effects-list {
    margin: 0;
    padding-left: 1.2rem;
}

.effects-list li {
    margin-bottom: 4px;
}

.io-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.data-type-badge {
    display: inline-block;
    padding: 1px 6px;
    background: #f3f4f6;
    color: #6b7280;
    border-radius: 4px;
    font-size: 0.75em;
    flex-shrink: 0;
    font-family: Consolas, monospace;
}

.io-desc {
    font-size: 0.9em;
    color: var(--text-main);
}




/* Sidebar Nav List */
.sidebar-nav-list {
    display: flex;
    flex-direction: column;
}

.sidebar-nav-item {
    padding: 12px 16px;
    border-bottom: 1px solid #f1f3f4;
    cursor: pointer;
    background: transparent;
    transition: background 0.2s;
    border-left: 3px solid transparent;
}

.sidebar-nav-item:hover {
    background: #f8fafc;
}

.sidebar-nav-item.active {
    background: #eff6ff;
    border-left-color: #3b82f6;
}

.sidebar-nav-meta {
    font-size: 0.8rem;
    color: #64748b;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: Consolas, monospace;
}

.sidebar-nav-badge {
    background: #f1f5f9;
    color: #475569;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: sans-serif;
}

.sidebar-nav-title {
    font-size: 0.95rem;
    color: #1e293b;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}