/* ===== App Layout Container ===== */
.app-container {
    display: flex;
    min-height: 100vh;
    padding-top: var(--nav-height);
}

/* ===== Left Sidebar - Domain Navigation ===== */
.sidebar {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--nav-height));
    background: var(--primary-dark);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    overflow-y: auto;
    z-index: 100;
}
.sidebar-header {
    padding: 24px 20px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.sidebar-title {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.sidebar-subtitle {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}
.domain-tabs { padding: 12px 0; }
.domain-tab {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    cursor: pointer;
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
    position: relative;
}
.domain-tab:hover { background: rgba(255, 255, 255, 0.05); }
.domain-tab.active {
    background: rgba(245, 158, 11, 0.1);
    border-left-color: var(--accent-gold);
}
.domain-tab-icon {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    transition: var(--transition-fast);
}
.domain-tab.active .domain-tab-icon {
    background: var(--accent-gold-dim);
    color: var(--accent-gold);
}
.domain-tab-info { flex: 1; }
.domain-tab-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2px;
}
.domain-tab-count { font-size: 0.75rem; color: rgba(255, 255, 255, 0.4); }
.domain-tab-badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.6);
}
.domain-tab.active .domain-tab-badge {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

/* ===== Main Content Area ===== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: calc(100vh - var(--nav-height));
}

/* ===== NEW Hero Section - Problem-Focused ===== */
.hero-new {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 48px 40px 56px;
    position: relative;
    overflow: hidden;
}
.hero-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(245, 158, 11, 0.12) 0%, transparent 60%);
}
.hero-content-new {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}
.hero-main-title {
    font-size: 2.2rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    background: linear-gradient(90deg, #fff, var(--accent-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub-title {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 32px;
}

/* ===== Main Search Input ===== */
.main-search-wrapper {
    max-width: 680px;
    margin: 0 auto 40px;
    position: relative;
}
.main-search-input {
    width: 100%;
    padding: 20px 24px 20px 56px;
    font-size: 1.1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: var(--transition-normal);
    backdrop-filter: blur(8px);
}
.main-search-input::placeholder { color: rgba(255, 255, 255, 0.6); }
.main-search-input:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.2);
}
.main-search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ===== High-Frequency Scenario Cards ===== */
.scenario-section {
    margin-bottom: 32px;
}
.scenario-section-title {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 16px;
    text-align: left;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}
.scenario-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 680px;
    margin: 0 auto;
}
.scenario-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
}
.scenario-card:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-gold);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.scenario-card-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
}
.scenario-card-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 4px;
}
.scenario-card-subtitle {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Scenario Card Header (inside expandable card) */
.scenario-card-header {
    text-align: center;
}

/* Scenario Expand Area */
.scenario-expand {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1), margin-top 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
    margin-top: 0;
}
.scenario-card.expanded {
    grid-column: 1 / -1;
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--accent-gold);
}
.scenario-card.expanded .scenario-expand {
    max-height: 300px;
    padding: 16px 0 0;
    margin-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.scenario-expand-desc {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 12px;
    line-height: 1.5;
    text-align: left;
}

/* Skill Chain Visualization */
.scenario-skill-chain {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.skill-chain-node {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-fast);
}
.skill-chain-node:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--accent-gold);
    transform: translateY(-1px);
}
.skill-chain-source {
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.3px;
}
.skill-chain-source.source-selfDev {
    background: #3b82f6;
}
.skill-chain-source.source-community {
    background: #10b981;
}
.skill-chain-source.source-learned {
    background: #f59e0b;
}
.skill-chain-name {
    font-size: 0.8rem;
    color: #fff;
    font-weight: 500;
}
.skill-chain-arrow {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.9rem;
    flex-shrink: 0;
}

/* Execute Button in Scenario */
.scenario-execute-btn {
    width: 100%;
    padding: 10px 20px;
    background: var(--accent-gold);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--primary-dark);
    cursor: pointer;
    transition: var(--transition-fast);
}
.scenario-execute-btn:hover {
    background: var(--accent-gold-light);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

/* Highlight Pulse Animation for Skill Cards */
.skill-card-item.highlight-pulse {
    border-color: var(--accent-gold) !important;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25), var(--shadow-md) !important;
    animation: highlightPulse 2s ease-out;
}
@keyframes highlightPulse {
    0% { transform: scale(1.01); box-shadow: 0 0 0 6px rgba(245, 158, 11, 0.3); }
    50% { transform: scale(1); box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

/* Layer Divider */
.layer-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}
.layer-divider-line {
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.15);
}
.layer-divider-text {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
    white-space: nowrap;
    letter-spacing: 0.5px;
}

/* ===== Browse All Section ===== */
.browse-all-section {
    text-align: center;
    padding: 32px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}
.browse-all-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.8);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}
.browse-all-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* ===== Content Wrapper ===== */
.content-wrapper {
    padding: 32px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== Skill Search & Filter Section ===== */
.skill-search-section {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}
.skill-search-input-wrapper {
    position: relative;
    margin-bottom: 20px;
}
.skill-search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
    color: var(--text-muted);
}
.skill-search-input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    font-size: 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition-fast);
}
.skill-search-input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}
.skill-search-input::placeholder { color: var(--text-muted); }

/* Filter Groups */
.skill-filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.skill-filter-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 70px;
}
.skill-filter-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.skill-filter-chip {
    padding: 6px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}
.skill-filter-chip:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}
.skill-filter-chip.active {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--primary-dark);
    font-weight: 500;
}

/* Filter Toggle */
.skill-filter-toggle {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 8px;
    border-top: 1px solid var(--border-light);
}
.skill-filter-toggle-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}
.skill-filter-toggle-btn:hover,
.skill-filter-toggle-btn.active {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}
.skill-filter-results-info {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===== Filter Bar ===== */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}
.filter-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-right: 8px;
}
.filter-btn {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}
.filter-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}
.filter-btn.active {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--primary-dark);
    font-weight: 500;
}
.filter-results {
    margin-left: auto;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===== Domain Panels ===== */
.domain-panel {
    display: none;
    animation: fadeIn 0.4s ease;
}
.domain-panel.active {
    display: block;
}
.domain-panel-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
}
.domain-panel-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-gold-dim);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-gold);
}
.domain-panel-info h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.domain-panel-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===== Skill Card (New Layout) ===== */
.skill-accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.skill-card-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-fast);
    position: relative;
}
.skill-card-item:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-sm);
}

/* Card Body */
.skill-card-body {
    padding: 24px;
}

/* Title Row */
.skill-card-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.skill-card-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}
.skill-card-source {
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.3px;
}
.skill-card-source.source-selfDev {
    background: #3b82f6;
}
.skill-card-source.source-community {
    background: #10b981;
}
.skill-card-source.source-learned {
    background: #f59e0b;
}
.skill-card-rating {
    font-size: 0.82rem;
    color: var(--accent-gold);
    margin-left: auto;
}

/* Card Sections */
.skill-card-section {
    margin-bottom: 12px;
}
.skill-card-section-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
    letter-spacing: 0.3px;
}
.skill-card-section-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.skill-card-solves-text {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.6;
}

/* Card Actions */
.skill-card-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}
.skill-primary-btn {
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}
.skill-primary-btn.live {
    background: var(--accent-gold);
    color: var(--primary-dark);
}
.skill-primary-btn.live:hover {
    background: var(--accent-gold-light);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}
.skill-primary-btn.disabled {
    background: var(--border-light);
    color: var(--text-muted);
    cursor: not-allowed;
}
.skill-more-btn {
    padding: 10px 18px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}
.skill-more-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}
.skill-more-btn-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

/* Collapsed More Info Area */
.skill-card-more {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 24px;
    background: var(--bg-primary);
    border-top: 0 solid var(--border-light);
}
.skill-card-item.more-expanded .skill-card-more {
    max-height: 600px;
    padding: 20px 24px;
    border-top-width: 1px;
}
.skill-more-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.85rem;
}
.skill-more-row:last-child {
    border-bottom: none;
}
.skill-more-label {
    flex-shrink: 0;
    width: 72px;
    font-weight: 600;
    color: var(--text-muted);
}
.skill-more-value {
    flex: 1;
    color: var(--text-secondary);
    line-height: 1.5;
}
.skill-more-optype {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.78rem;
}
.skill-more-optype.read {
    background: rgba(59, 130, 246, 0.1);
    color: var(--level-analysis);
}
.skill-more-optype.write {
    background: rgba(16, 185, 129, 0.1);
    color: var(--level-operation);
}
.skill-more-optype.readwrite {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-gold);
}
.skill-more-level {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.78rem;
}
.skill-more-level.operation {
    background: rgba(16, 185, 129, 0.15);
    color: var(--level-operation);
}
.skill-more-level.analysis {
    background: rgba(59, 130, 246, 0.15);
    color: var(--level-analysis);
}
.skill-more-level.strategy {
    background: rgba(139, 92, 246, 0.15);
    color: var(--level-strategy);
}
.skill-ref-link {
    color: var(--level-analysis);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.skill-ref-link:hover {
    color: var(--accent-gold);
    text-decoration: underline;
}

/* Hidden desc for search compatibility */
.skill-header-desc {
    font-size: 0;
    height: 0;
    overflow: hidden;
}

/* ===== Discover More Section ===== */
.discover-more-section {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}
.discover-more-btn {
    background: transparent;
    border: 1px solid var(--border-light);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}
.discover-more-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}
.discover-more-content {
    display: none;
    margin-top: 16px;
    animation: fadeIn 0.3s ease;
}
.discover-more-content.expanded {
    display: block;
}
.discover-more-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}
.discover-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.discover-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition-fast);
}
.discover-link:hover {
    background: var(--accent-gold-dim);
}
.discover-link-icon {
    width: 32px;
    height: 32px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--accent-gold);
}
.discover-link-info { flex: 1; }
.discover-link-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}
.discover-link-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.discover-link-arrow {
    color: var(--text-muted);
}

/* ===== Onboarding Overlay ===== */
.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}
.onboarding-overlay.hidden {
    display: none;
}
.onboarding-container {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: 48px;
    max-width: 600px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.5s ease;
}
.onboarding-brand {
    text-align: center;
    margin-bottom: 32px;
}
.onboarding-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}
.onboarding-title::before {
    content: '◆ ';
    color: var(--accent-gold);
}
.onboarding-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
}
.onboarding-company {
    margin-bottom: 24px;
}
.onboarding-company-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.onboarding-company-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition-fast);
}
.onboarding-company-input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}
.onboarding-roles-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 12px;
}
.onboarding-roles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 32px;
}
.onboarding-role-card {
    background: var(--bg-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
}
.onboarding-role-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-2px);
}
.onboarding-role-card.selected {
    border-color: var(--accent-gold);
    background: var(--accent-gold-dim);
}
.onboarding-role-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}
.onboarding-role-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.onboarding-role-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.onboarding-start-btn {
    width: 100%;
    padding: 16px;
    background: var(--border-light);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: not-allowed;
    transition: var(--transition-fast);
}
.onboarding-start-btn.enabled {
    background: var(--accent-gold);
    color: var(--primary-dark);
    cursor: pointer;
}
.onboarding-start-btn.enabled:hover {
    background: var(--accent-gold-light);
}

/* ===== Settings Dropdown ===== */
.nav-settings {
    position: relative;
}
.nav-settings-btn {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    opacity: 0.8;
    transition: var(--transition-fast);
}
.nav-settings-btn:hover {
    opacity: 1;
}
.nav-settings-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    display: none;
    overflow: hidden;
}
.nav-settings.open .nav-settings-dropdown {
    display: block;
    animation: fadeIn 0.2s ease;
}
.nav-settings-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 0.9rem;
    color: var(--text-primary);
}
.nav-settings-item:hover {
    background: var(--bg-primary);
}
.nav-settings-item-icon {
    font-size: 1rem;
}

/* ===== MCP Dot ===== */
.mcp-dot {
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    position: relative;
    cursor: pointer;
}
.mcp-dot::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 2px solid #10B981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}
.mcp-dot-tooltip {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 8px;
    padding: 8px 12px;
    background: var(--primary-dark);
    color: #fff;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
}
.mcp-dot:hover .mcp-dot-tooltip {
    opacity: 1;
    visibility: visible;
}
.mcp-dot-tooltip-status {
    color: #10B981;
}

/* ===== Chat Panel ===== */
.chat-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.5);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}
.chat-overlay.active {
    opacity: 1;
    visibility: visible;
}
.chat-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 480px;
    height: 100vh;
    background: var(--bg-secondary);
    z-index: 1501;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
}
.chat-panel.active {
    transform: translateX(0);
}
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-secondary);
}
.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}
.chat-header-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gold-dim);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-gold);
}
.chat-header-text h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.chat-header-level {
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 500;
}
.chat-header-level.operation {
    background: rgba(16, 185, 129, 0.15);
    color: var(--level-operation);
}
.chat-header-level.analysis {
    background: rgba(59, 130, 246, 0.15);
    color: var(--level-analysis);
}
.chat-header-level.strategy {
    background: rgba(139, 92, 246, 0.15);
    color: var(--level-strategy);
}
.chat-close-btn {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    line-height: 1;
    transition: var(--transition-fast);
}
.chat-close-btn:hover {
    color: var(--text-primary);
}
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.chat-message {
    display: flex;
    gap: 12px;
    animation: fadeIn 0.3s ease;
}
.chat-message.user {
    flex-direction: row-reverse;
}
.chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.chat-message.ai .chat-avatar {
    background: var(--accent-gold-dim);
    color: var(--accent-gold);
}
.chat-message.user .chat-avatar {
    background: var(--primary);
    color: #fff;
}
.chat-bubble {
    max-width: calc(100% - 60px);
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    line-height: 1.6;
}
.chat-message.ai .chat-bubble {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}
.chat-message.user .chat-bubble {
    background: var(--primary);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.chat-bubble table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: 0.85rem;
}
.chat-bubble th,
.chat-bubble td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}
.chat-bubble th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}
.chat-bubble ul {
    margin: 12px 0;
    padding-left: 20px;
}
.chat-bubble li {
    margin: 6px 0;
}
.chat-bubble strong {
    color: var(--accent-gold);
}
.chat-bubble blockquote {
    margin: 12px 0;
    padding: 12px 16px;
    background: var(--accent-gold-dim);
    border-left: 3px solid var(--accent-gold);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
}
.chat-input-area {
    padding: 20px 24px;
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: 12px;
    background: var(--bg-secondary);
}
.chat-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition-fast);
}
.chat-input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}
.chat-send-btn {
    padding: 12px 24px;
    background: var(--primary);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 500;
    color: #fff;
    cursor: pointer;
    transition: var(--transition-fast);
}
.chat-send-btn:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

/* Chat Typing Indicator */
.chat-typing {
    display: flex;
    gap: 4px;
    padding: 8px 0;
}
.chat-typing span {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
}

/* MCP Data Fetch */
.mcp-data-fetch {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 12px;
}
.mcp-data-fetch-header {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.mcp-data-fetch-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mcp-data-fetch-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.mcp-data-fetch-item.loading .icon {
    animation: spin 1s linear infinite;
}

/* ===== Workflow Panel ===== */
.workflow-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.5);
    z-index: 1400;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}
.workflow-overlay.active {
    opacity: 1;
    visibility: visible;
}
.workflow-panel {
    position: fixed;
    top: 5vh;
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    width: 90%;
    max-width: 900px;
    height: 90vh;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    z-index: 1401;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
}
.workflow-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scale(1);
}
.workflow-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
}
.workflow-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}
.workflow-back-btn {
    background: transparent;
    border: 1px solid var(--border-light);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}
.workflow-back-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}
.workflow-title-area h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.workflow-title-area p {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.workflow-demo-btn {
    padding: 10px 20px;
    background: var(--accent-gold-dim);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-gold);
    cursor: pointer;
    transition: var(--transition-fast);
}
.workflow-demo-btn:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}
.workflow-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

/* Workflow Progress */
.workflow-progress {
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
}
.workflow-progress-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.progress-steps {
    display: flex;
    gap: 16px;
}
.progress-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}
.progress-step-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    color: var(--text-muted);
}
.progress-step.active .progress-step-icon {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--primary-dark);
}
.progress-step.completed .progress-step-icon {
    background: var(--level-operation);
    border-color: var(--level-operation);
    color: #fff;
}
.progress-step-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}
.progress-step.active .progress-step-text {
    color: var(--accent-gold);
    font-weight: 500;
}
.progress-step.completed .progress-step-text {
    color: var(--level-operation);
}

/* Workflow Step Content */
.workflow-step-content {
    animation: fadeIn 0.4s ease;
}
.step-ai-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}
.step-ai-avatar {
    width: 44px;
    height: 44px;
    background: var(--accent-gold-dim);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-gold);
}
.step-ai-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}
.step-ai-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.step-output {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 24px;
    font-size: 0.95rem;
    line-height: 1.7;
    overflow-x: auto;
}
.step-output h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 20px 0 12px;
}
.step-output h4:first-child {
    margin-top: 0;
}
.step-output table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 0.9rem;
}
.step-output th,
.step-output td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}
.step-output th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}
.step-output ul,
.step-output ol {
    margin: 12px 0;
    padding-left: 24px;
}
.step-output li {
    margin: 8px 0;
}
.step-output blockquote {
    margin: 16px 0;
    padding: 16px 20px;
    background: var(--accent-gold-dim);
    border-left: 3px solid var(--accent-gold);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
}
.step-output code {
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.9em;
}
.step-output strong {
    color: var(--accent-gold);
}

/* Step Loading */
.step-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px;
    color: var(--text-muted);
}
.loading-dots {
    display: flex;
    gap: 4px;
}
.loading-dots span {
    width: 8px;
    height: 8px;
    background: var(--accent-gold);
    border-radius: 50%;
    animation: loadingDot 1.4s infinite;
}
.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes loadingDot {
    0%, 60%, 100% { transform: scale(1); opacity: 1; }
    30% { transform: scale(0.5); opacity: 0.5; }
}

/* Guidance Card */
.guidance-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 20px;
}
.guidance-question {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}
.guidance-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.guidance-option {
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: center;
}
.guidance-option:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}
.guidance-option.selected {
    background: var(--accent-gold-dim);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    font-weight: 500;
}

/* Workflow Actions */
.workflow-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}
.workflow-next-btn {
    padding: 12px 24px;
    background: var(--primary);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    color: #fff;
    cursor: pointer;
    transition: var(--transition-fast);
}
.workflow-next-btn:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}
.workflow-export-btn {
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}
.workflow-export-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* Workflow Complete */
.workflow-complete {
    text-align: center;
    padding: 40px;
}
.workflow-complete-icon {
    width: 64px;
    height: 64px;
    background: var(--level-operation);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    margin: 0 auto 20px;
}
.workflow-complete h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.workflow-complete p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}
.workflow-complete-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

/* Quick Workflow */
.quick-workflow-content {
    animation: fadeIn 0.4s ease;
}

/* ===== MCP Write Panel ===== */
.mcp-write-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.5);
    z-index: 1600;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}
.mcp-write-overlay.active {
    opacity: 1;
    visibility: visible;
}
.mcp-write-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 560px;
    max-height: 90vh;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    z-index: 1601;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
}
.mcp-write-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}
.mcp-write-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
}
.mcp-write-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}
.mcp-write-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    line-height: 1;
    transition: var(--transition-fast);
}
.mcp-write-close:hover {
    color: var(--text-primary);
}
.mcp-write-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}
.mcp-write-step {
    display: none;
    animation: fadeIn 0.4s ease;
}
.mcp-write-step.active {
    display: block;
}

/* MCP Input Area */
.mcp-input-area {
    margin-bottom: 20px;
}
.mcp-input-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 12px;
}
.mcp-input-field {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    resize: vertical;
    transition: var(--transition-fast);
}
.mcp-input-field:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}
.mcp-input-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 12px;
}
.mcp-submit-btn {
    width: 100%;
    padding: 16px;
    background: var(--primary);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: var(--transition-fast);
}
.mcp-submit-btn:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

/* MCP Connecting Animation */
.mcp-connecting {
    text-align: center;
    padding: 40px;
}
.mcp-connecting-icon {
    width: 64px;
    height: 64px;
    border: 3px solid var(--border-light);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}
.mcp-connecting-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.mcp-connecting-sub {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}
.mcp-data-flow {
    display: flex;
    justify-content: center;
    gap: 8px;
}
.mcp-data-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-gold);
    border-radius: 50%;
    animation: dataFlow 1s infinite;
}
.mcp-data-dot:nth-child(2) { animation-delay: 0.1s; }
.mcp-data-dot:nth-child(3) { animation-delay: 0.2s; }
.mcp-data-dot:nth-child(4) { animation-delay: 0.3s; }
.mcp-data-dot:nth-child(5) { animation-delay: 0.4s; }
@keyframes dataFlow {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* MCP Preview Card */
.mcp-preview-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 20px;
}
.mcp-preview-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--primary);
    color: #fff;
}
.mcp-preview-icon {
    font-size: 1.3rem;
}
.mcp-preview-title {
    flex: 1;
    font-weight: 600;
}
.mcp-preview-id {
    font-size: 0.85rem;
    opacity: 0.8;
}
.mcp-preview-body {
    padding: 20px;
}
.mcp-preview-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}
.mcp-preview-row:last-child {
    border-bottom: none;
}
.mcp-preview-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}
.mcp-preview-value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}
.mcp-preview-value.highlight {
    color: var(--accent-gold);
    font-size: 1.1rem;
}
.mcp-preview-value.recommend {
    display: flex;
    align-items: center;
    gap: 8px;
}
.recommend-tag {
    padding: 2px 8px;
    background: var(--accent-gold-dim);
    border-radius: 4px;
    font-size: 0.7rem;
    color: var(--accent-gold);
}
.mcp-preview-status {
    color: var(--accent-gold);
}

/* MCP AI Note */
.mcp-ai-note {
    background: var(--accent-gold-dim);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* MCP Preview Actions */
.mcp-preview-actions {
    display: flex;
    gap: 12px;
}
.mcp-btn-confirm {
    flex: 1;
    padding: 14px;
    background: var(--level-operation);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: var(--transition-fast);
}
.mcp-btn-confirm:hover {
    background: #059669;
}
.mcp-btn-edit {
    padding: 14px 24px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}
.mcp-btn-edit:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* MCP Success */
.mcp-success {
    text-align: center;
    padding: 20px;
}
.mcp-success-icon {
    font-size: 4rem;
    margin-bottom: 16px;
}
.mcp-success-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.mcp-success-id {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 8px;
}
.mcp-success-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.mcp-success-tip {
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}
.mcp-success-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}
.mcp-btn-new {
    padding: 12px 24px;
    background: var(--accent-gold);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-dark);
    cursor: pointer;
    transition: var(--transition-fast);
}
.mcp-btn-new:hover {
    background: var(--accent-gold-light);
}
.mcp-btn-close {
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}
.mcp-btn-close:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* ===== Responsive ===== */

/* ===== Missing Table Warning (Supplement Upload) ===== */
.missing-table-warning {
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: 12px;
    padding: 16px 20px;
    margin: 8px 0;
}

.missing-table-warning p {
    margin: 0 0 12px 0;
    color: #6d4c00;
    font-size: 14px;
}

.upload-supplement-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #ff9800, #f57c00);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.upload-supplement-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.4);
}

.upload-supplement-btn:disabled {
    opacity: 0.7;
    cursor: wait;
    transform: none;
    box-shadow: none;
}
@media (max-width: 1024px) {
    .sidebar { width: 200px; }
    .main-content { margin-left: 200px; }
    .footer { margin-left: 200px; }
    .scenario-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        width: 100%;
        height: auto;
        max-height: 60vh;
        transform: translateY(calc(100% - 60px));
        transition: transform 0.3s ease;
        z-index: 100;
    }
    .sidebar.expanded { transform: translateY(0); }
    .main-content { margin-left: 0; }
    .footer { margin-left: 0; padding-bottom: 100px; }
    .scenario-cards { grid-template-columns: repeat(2, 1fr); }
    .chat-panel { width: 100%; }
    .workflow-panel {
        width: 100%;
        max-width: 100%;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
    }
    .skill-card-section { font-size: 0.85rem; }
    .onboarding-roles { grid-template-columns: 1fr; }
    .onboarding-container { padding: 24px; }
    .guidance-options { grid-template-columns: 1fr; }
    /* Responsive: Skill chain vertical on mobile */
    .scenario-skill-chain {
        flex-direction: column;
        align-items: stretch;
    }
    .skill-chain-arrow {
        text-align: center;
        transform: rotate(90deg);
    }
}

@media (max-width: 480px) {
    .nav-container { padding: 0 16px; }
    .hero-new { padding: 32px 20px; }
    .content-wrapper { padding: 20px; }
    .filter-bar { flex-wrap: wrap; }
    .skill-filter-group { flex-direction: column; align-items: flex-start; }
    .scenario-skill-chain {
        flex-direction: column;
        align-items: stretch;
    }
    .skill-chain-node {
        justify-content: center;
    }
    .skill-chain-arrow {
        text-align: center;
        transform: rotate(90deg);
    }
}