.sceh-rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.sceh-card.sceh-card-system {
    background: var(--sceh-color-surface, #fff);
    border: 1px solid var(--sceh-color-border-strong, #d9dee3);
    border-radius: var(--sceh-radius-md, 12px);
    box-shadow: var(--sceh-shadow-card, 0 1px 2px rgba(0, 0, 0, 0.05));
    color: var(--sceh-color-text, #1f2933);
    padding: 16px;
    min-height: 180px;
    text-align: left;
}

.sceh-card-small {
    min-height: 140px;
}

.sceh-card-medium {
    min-height: 220px;
}

.sceh-card-large {
    min-height: 280px;
}

.sceh-card-full {
    grid-column: 1 / -1;
}

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

.sceh-header-left {
    align-items: center;
    display: flex;
    gap: 8px;
}

.sceh-header-title {
    font-size: 1.05rem;
    font-weight: 600;
}

.sceh-header-count,
.sceh-card-subtitle,
.sceh-stat-label,
.sceh-list-item-subtext,
.sceh-status-details {
    color: var(--sceh-color-text-muted, #606b78);
}

.sceh-header-right {
    display: flex;
    gap: 6px;
}

.sceh-metric-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
    margin: 4px 0;
}

.sceh-metric-trend {
    color: var(--sceh-color-status-success-text, #147a3f);
    font-size: 0.95rem;
    font-weight: 600;
}

.sceh-stat-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    margin: 12px 0;
}

.sceh-stat-value {
    font-size: 1.2rem;
    font-weight: 700;
}

.sceh-stat-label {
    font-size: 0.85rem;
}

.sceh-list-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sceh-list-item {
    border: 1px solid var(--sceh-color-border, #e4e7eb);
    border-radius: var(--sceh-radius-sm, 8px);
    background: var(--sceh-color-surface-muted, #f3f5f8);
    padding: 10px;
    display: flex;
    flex-direction: column;
    min-height: 170px;
}

.sceh-list-item-main {
    align-items: flex-start;
    display: flex;
    gap: 10px;
    flex: 1 1 auto;
}

.sceh-list-item-main .sceh-card-icon {
    margin-bottom: 0;
    width: 28px;
    min-width: 28px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.sceh-list-item-body {
    flex: 1 1 auto;
}

.sceh-list-item-text {
    font-weight: 600;
    line-height: 1.35;
}

.sceh-list-item-subtext {
    font-size: 0.9rem;
    margin-top: 2px;
}

.sceh-list-item-actions,
.sceh-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.sceh-list-item-actions {
    margin-top: auto;
    justify-content: flex-start;
}

.sceh-list-item-actions .btn {
    min-width: 88px;
}

.sceh-detail-section {
    border-top: 1px solid var(--sceh-color-border, #eef1f4);
    margin-top: 10px;
    padding-top: 10px;
}

.sceh-detail-section-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.sceh-status {
    align-items: center;
    border-radius: 8px;
    display: flex;
    gap: 8px;
    margin-top: 12px;
    padding: 8px 10px;
}

.sceh-status-success {
    background: var(--sceh-color-status-success-bg, #edf7ef);
    border: 1px solid var(--sceh-color-status-success-border, #c7e6ce);
    color: var(--sceh-color-status-success-text, #1e6d2c);
}

.sceh-status-warning {
    background: var(--sceh-color-status-warning-bg, #fff6e7);
    border: 1px solid var(--sceh-color-status-warning-border, #ffe2af);
    color: var(--sceh-color-status-warning-text, #8a5a00);
}

.sceh-status-danger {
    background: var(--sceh-color-status-danger-bg, #fdeeee);
    border: 1px solid var(--sceh-color-status-danger-border, #f6c9c9);
    color: var(--sceh-color-status-danger-text, #8c1d1d);
}

.sceh-status-info {
    background: var(--sceh-color-status-info-bg, #eaf3fb);
    border: 1px solid var(--sceh-color-status-info-border, #cde1f3);
    color: var(--sceh-color-status-info-text, #17527a);
}

@media (max-width: 767px) {
    .sceh-rules-grid {
        grid-template-columns: 1fr;
    }
}