/* ============================================================
   Commission System Styles
   - Product Builder Commission Tab
   - Order Details Commission Card
   - Commission Admin Page (Phase 2)
   - Knowledge Base Modal (Phase 3)
   ============================================================ */

/* ── Commission Builder (Product Builder Tab) ─────────────── */

.commission-builder {
    padding: var(--spacing-md);
}

.commission-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.commission-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.commission-section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.commission-section-title .material-icons-outlined {
    font-size: 20px;
    color: var(--primary-600);
}

.commission-section-hint {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-md);
}

.commission-tooltip {
    cursor: help;
    display: inline-flex;
}

.commission-tooltip .material-icons-outlined {
    font-size: 16px !important;
    color: var(--text-tertiary) !important;
    opacity: 0.6;
}

.commission-tooltip:hover .material-icons-outlined {
    opacity: 1;
    color: var(--primary-600) !important;
}

/* Enable Toggle */
.commission-enable-toggle {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.commission-toggle-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-weight: 500;
}

.commission-toggle-label input[type="checkbox"] {
    display: none;
}

.commission-toggle-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-md);
}

.commission-toggle-text .material-icons-outlined {
    font-size: 28px;
}

.commission-toggle-hint {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-top: var(--spacing-xs);
    padding-left: 36px;
}

/* Trigger Status Grid */
.commission-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-sm);
}

.commission-status-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.commission-status-check:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
}

.commission-status-check.active {
    border-color: var(--primary-500);
    background: var(--primary-50);
}

.commission-status-check input[type="checkbox"] {
    display: none;
}

.commission-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.commission-status-name {
    color: var(--text-primary);
}

/* Calculation Fields */
.commission-calc-fields {
    margin-top: var(--spacing-md);
}

/* Hierarchy Split Table */
.commission-split-table {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: var(--spacing-md);
}

.commission-split-header {
    display: grid;
    grid-template-columns: 140px 1fr 160px;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.commission-split-row {
    display: grid;
    grid-template-columns: 140px 1fr 160px;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    align-items: center;
    border-top: 1px solid var(--border-color);
}

.commission-split-row:first-child {
    border-top: none;
}

.commission-split-level {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.commission-split-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--primary-100);
    color: var(--primary-700);
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.commission-split-value-input {
    display: flex;
    align-items: center;
    gap: 4px;
}

.commission-split-value-input .form-control {
    width: 100px;
}

.commission-split-prefix,
.commission-split-suffix {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    font-weight: 500;
}

/* Rate Overrides Preview */
.commission-overrides-preview {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.commission-override-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

/* ── Order Details Commission Card ────────────────────────── */

.commission-order-card {
    position: relative;
    overflow: hidden;
}

.commission-order-card--earned {
    border-left: 3px solid #22c55e;
}

.commission-order-card--forecast {
    border-left: 3px solid var(--border-color);
    border-style: dashed;
    opacity: 0.85;
}

.commission-order-card--forecast .card-body {
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 10px,
        var(--bg-secondary) 10px,
        var(--bg-secondary) 11px
    );
}

.commission-order-card--clawback {
    border-left: 3px solid var(--danger);
}

.commission-order-card--lost {
    border-left: 3px solid #94a3b8;
    opacity: 0.75;
}

.commission-order-card--lost .card-body {
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 8px,
        #f8fafc 8px,
        #f8fafc 9px
    );
}

.commission-amount-display--lost .commission-amount-value {
    color: #94a3b8;
    text-decoration: line-through;
}

.commission-amount-display {
    text-align: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
}

.commission-amount-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: #22c55e;
    line-height: 1.2;
}

.commission-amount-display--forecast .commission-amount-value {
    color: var(--text-secondary);
}

.commission-amount-display--clawback .commission-amount-value {
    color: var(--danger);
    text-decoration: line-through;
}

.commission-amount-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-top: var(--spacing-xs);
}

/* Calculation Breakdown */
.commission-calc-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.commission-calc-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
}

.commission-calc-label {
    color: var(--text-tertiary);
    font-weight: 500;
}

.commission-calc-value {
    color: var(--text-primary);
    text-align: right;
}

/* Upline Distribution */
.commission-upline-section {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.commission-upline-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.commission-upline-header .material-icons-outlined {
    font-size: 16px;
    color: var(--primary-500);
}

.commission-upline-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.commission-upline-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.commission-upline-name {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.commission-upline-role {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.commission-upline-detail {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.commission-upline-split {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.commission-upline-amount {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
}

/* Commission Amount Badge (for order lists) */
.commission-amount-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    white-space: nowrap;
}

/* ── Commissions Admin Page ───────────────────────────────── */

.commissions-page {
    max-width: 1400px;
    margin: 0 auto;
}

.commissions-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.commissions-page-header h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.commissions-page-header h2 .material-icons-outlined {
    color: var(--primary-600);
    font-size: 28px;
}

.commissions-page-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Commissions Tabs */
.commissions-tabs {
    display: flex;
    gap: var(--spacing-xs);
    border-bottom: 2px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.commissions-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-tertiary);
    border: none;
    background: none;
    cursor: pointer;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition-fast);
}

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

.commissions-tab.active {
    color: var(--primary-600);
    border-bottom-color: var(--primary-600);
}

.commissions-tab .material-icons-outlined {
    font-size: 18px;
}

/* Stats Cards */
.commission-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.commission-stat-card {
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-fast);
    cursor: default;
}

.commission-stat-card:hover {
    box-shadow: var(--shadow-md);
}

.commission-stat-icon {
    font-size: 24px;
    color: var(--stat-color, var(--primary-500));
    margin-bottom: var(--spacing-xs);
}

.commission-stat-value {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.commission-stat-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: var(--spacing-xs);
}

/* Charts Container */
.commission-charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.commission-chart-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
}

.commission-chart-card h3 {
    font-size: var(--font-size-md);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.commission-chart-card canvas {
    width: 100% !important;
    max-height: 300px;
}

/* Top Earners Table */
.commission-earners-table {
    width: 100%;
    border-collapse: collapse;
}

.commission-earners-table th {
    text-align: left;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.commission-earners-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.commission-earners-table tr:last-child td {
    border-bottom: none;
}

.commission-earner-rank {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.commission-earner-rank--1 {
    background: #fef3c7;
    color: #d97706;
}

.commission-earner-rank--2 {
    background: #f1f5f9;
    color: #64748b;
}

.commission-earner-rank--3 {
    background: #fed7aa;
    color: #c2410c;
}

/* Period Card */
.commission-period-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.commission-period-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.commission-period-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.commission-period-dates {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-top: var(--spacing-xs);
}

.commission-period-totals {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.commission-period-total {
    text-align: center;
}

.commission-period-total-value {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.commission-period-total-label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.commission-period-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Status Badges */
.commission-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.commission-status-badge--open {
    background: #dbeafe;
    color: #1d4ed8;
}

.commission-status-badge--locked {
    background: #fef3c7;
    color: #d97706;
}

.commission-status-badge--reviewed {
    background: #e0e7ff;
    color: #4338ca;
}

.commission-status-badge--paid {
    background: #dcfce7;
    color: #15803d;
}

/* Knowledge Base Button */
.commission-kb-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 1024px) {
    .commission-charts-grid {
        grid-template-columns: 1fr;
    }

    .commission-split-header,
    .commission-split-row {
        grid-template-columns: 100px 1fr 130px;
    }
}

@media (max-width: 768px) {
    .commissions-page {
        margin: 0 calc(-1 * var(--spacing-md));
    }

    .commissions-page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-md);
    }

    .commissions-tabs {
        padding: 0 var(--spacing-md);
    }

    .commission-stats {
        grid-template-columns: 1fr 1fr;
        padding: 0 var(--spacing-md);
    }

    .commission-status-grid {
        grid-template-columns: 1fr;
    }

    .commission-split-header {
        display: none;
    }

    .commission-split-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
        padding: var(--spacing-md);
    }

    .commission-split-level {
        margin-bottom: var(--spacing-xs);
    }

    .commission-period-totals {
        grid-template-columns: 1fr 1fr;
    }

    .commission-period-actions {
        flex-wrap: wrap;
    }

    .commission-charts-grid {
        padding: 0 var(--spacing-md);
    }

    .commission-upline-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .commission-upline-detail {
        align-items: flex-start;
        flex-direction: row;
        gap: var(--spacing-sm);
    }
}

/* ── Knowledge Base Modal ─────────────────────────────────── */

.commission-kb-modal .modal-container {
    max-width: 860px;
}

.ckb-intro {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-50), #f0f9ff);
    border-bottom: 1px solid var(--border-color);
}

.ckb-intro-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--primary-100);
    color: var(--primary-600);
    margin-bottom: var(--spacing-sm);
}

.ckb-intro-icon .material-icons-outlined {
    font-size: 28px;
}

.ckb-intro h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.ckb-intro p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

.ckb-sections {
    padding: var(--spacing-md);
}

/* Section Accordion */
.ckb-section {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.ckb-section:hover {
    border-color: var(--primary-300);
}

.ckb-section--open {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-sm);
}

.ckb-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--spacing-md);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

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

.ckb-section-header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.ckb-section-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.ckb-section-icon .material-icons-outlined {
    font-size: 22px;
}

.ckb-section-title {
    font-weight: 600;
    font-size: var(--font-size-md);
    color: var(--text-primary);
}

.ckb-section-subtitle {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-top: 2px;
}

.ckb-chevron {
    color: var(--text-tertiary);
    transition: transform var(--transition-fast);
}

.ckb-section--open .ckb-chevron {
    color: var(--primary-600);
}

.ckb-section-body {
    padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    line-height: 1.7;
    color: var(--text-secondary);
    animation: ckb-fadeIn 0.2s ease;
}

@keyframes ckb-fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.ckb-section-body h4 {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.ckb-section-body h4:first-child {
    margin-top: var(--spacing-md);
}

.ckb-section-body p {
    margin-bottom: var(--spacing-sm);
}

/* Card Grid */
.ckb-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.ckb-grid--compact {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}

.ckb-card {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.ckb-card--compact {
    padding: var(--spacing-sm) var(--spacing-md);
}

.ckb-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.ckb-card-header .material-icons-outlined {
    font-size: 18px;
}

.ckb-card p {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.ckb-formula {
    font-family: monospace;
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
}

.ckb-example {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    padding-left: var(--spacing-sm);
    border-left: 3px solid var(--primary-300);
}

/* Why Box */
.ckb-why {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.ckb-why > .material-icons-outlined {
    color: #f59e0b;
    flex-shrink: 0;
    font-size: 22px;
}

.ckb-why strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 4px;
}

/* Product List */
.ckb-product-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin: var(--spacing-md) 0;
}

.ckb-product-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.ckb-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    background: var(--primary-50);
    color: var(--primary-700);
    margin-left: auto;
}

/* List */
.ckb-list {
    padding-left: var(--spacing-lg);
    margin: var(--spacing-sm) 0;
}

.ckb-list li {
    margin-bottom: var(--spacing-xs);
}

/* Cascade Diagram */
.ckb-cascade {
    margin: var(--spacing-md) 0;
}

.ckb-cascade-level {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.ckb-cascade-level--1 { background: #eff6ff; border-color: #93c5fd; }
.ckb-cascade-level--2 { background: #f5f3ff; border-color: #c4b5fd; }
.ckb-cascade-level--3 { background: #fef3c7; border-color: #fcd34d; }

.ckb-cascade-badge {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--primary-600);
    color: white;
    font-weight: 700;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.ckb-cascade-level p {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-xs);
}

.ckb-cascade-arrow {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
    padding-left: 44px;
    color: var(--text-tertiary);
    font-size: var(--font-size-xs);
}

.ckb-cascade-arrow .material-icons-outlined {
    font-size: 16px;
}

/* Hierarchy Diagram */
.ckb-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: var(--spacing-lg) 0;
}

.ckb-diagram-row {
    width: 100%;
    max-width: 340px;
}

.ckb-diagram-node {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 2px solid;
}

.ckb-diagram-node--rep { border-color: #3b82f6; background: #eff6ff; }
.ckb-diagram-node--l1 { border-color: #f59e0b; background: #fffbeb; }
.ckb-diagram-node--l2 { border-color: #8b5cf6; background: #f5f3ff; }
.ckb-diagram-node--l3 { border-color: #64748b; background: #f8fafc; }

.ckb-diagram-node .material-icons-outlined {
    font-size: 20px;
}

.ckb-diagram-amount {
    margin-left: auto;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-weight: 500;
}

.ckb-diagram-line {
    width: 2px;
    height: 16px;
    background: var(--border-color);
}

/* Lifecycle Diagram */
.ckb-lifecycle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin: var(--spacing-lg) 0;
    flex-wrap: wrap;
}

.ckb-lifecycle-step {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    min-width: 130px;
    flex: 1;
}

.ckb-lifecycle-step--earned { background: #fef3c7; }
.ckb-lifecycle-step--approved { background: #e0e7ff; }
.ckb-lifecycle-step--paid { background: #dcfce7; }

.ckb-lifecycle-icon {
    margin-bottom: var(--spacing-xs);
}

.ckb-lifecycle-icon .material-icons-outlined {
    font-size: 28px;
}

.ckb-lifecycle-step--earned .material-icons-outlined { color: #d97706; }
.ckb-lifecycle-step--approved .material-icons-outlined { color: #4338ca; }
.ckb-lifecycle-step--paid .material-icons-outlined { color: #15803d; }

.ckb-lifecycle-step strong {
    display: block;
    font-size: var(--font-size-sm);
    margin-bottom: 4px;
}

.ckb-lifecycle-step p {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin: 0;
}

.ckb-lifecycle-arrow {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

/* Tier Example */
.ckb-tier-example {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin: var(--spacing-sm) 0;
}

.ckb-tier-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.ckb-tier-badge {
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

/* Scenario Steps */
.ckb-scenario {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.ckb-scenario-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.ckb-scenario-num {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--primary-100);
    color: var(--primary-700);
    font-weight: 700;
    font-size: var(--font-size-xs);
    flex-shrink: 0;
}

/* FAQ */
.ckb-faq {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.ckb-faq-item {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-400);
}

.ckb-faq-item strong {
    display: block;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.ckb-faq-item p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* KB Mobile */
@media (max-width: 768px) {
    .commission-kb-modal .modal-container {
        position: fixed;
        inset: 0;
        margin: 0;
        max-width: none;
        max-height: none;
        border-radius: 0;
    }

    .ckb-grid {
        grid-template-columns: 1fr;
    }

    .ckb-lifecycle {
        flex-direction: column;
    }

    .ckb-lifecycle-arrow {
        transform: rotate(90deg);
    }

    .ckb-diagram-node {
        flex-wrap: wrap;
    }

    .ckb-section-header-left {
        gap: var(--spacing-sm);
    }

    .ckb-section-icon {
        width: 32px;
        height: 32px;
    }

    .ckb-section-icon .material-icons-outlined {
        font-size: 18px;
    }
}