/* Sanaa AI Dashboard — layout shell */
.sd-app {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.sd-toolbar {
    border-bottom: 1px solid var(--border-light);
}

.sd-content {
    flex: 1;
    overflow: auto;
    padding: 20px;
}

.sd-loading,
.sd-error,
.sd-empty {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.sd-error {
    color: var(--error);
}

.sd-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 800px;
}

.sd-section {
    margin-top: 24px;
}

.sd-section-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
}

.sd-insights {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sd-patterns {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
}

.sd-bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sd-bar-label {
    width: 100px;
    font-size: 13px;
    text-align: right;
}

.sd-bar-track {
    flex: 1;
    height: 20px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
}

.sd-bar-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 10px;
}

.sd-bar-count {
    width: 40px;
    font-size: 12px;
    color: var(--text-muted);
}

.sd-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sd-tag {
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 12px;
}

.sd-workspace-grid {
    display: flex;
    gap: 16px;
}

.sd-workspace-item {
    text-align: center;
}

.sd-workspace-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
}

.sd-workspace-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.sd-activity-chart {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 160px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
}

.sd-activity-bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.sd-activity-fill {
    width: 100%;
    background: var(--accent);
    border-radius: 3px 3px 0 0;
    opacity: 0.7;
    transition: opacity 0.15s;
}

.sd-activity-hour {
    font-size: 10px;
    color: var(--text-muted);
}

@media (max-width: 640px) {
    .sd-grid-2 {
        grid-template-columns: 1fr;
    }

    .sd-content {
        padding: 14px;
    }
}