#app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
}

#top-bar {
    height: var(--top-bar-height);
    background-color: var(--bg-header);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--bg-primary);
    padding: 0 8px;
}

#workspace {
    flex: 1;
    display: grid;
    /* Initial static layout simulating resizable panels */
    grid-template-columns: 250px 1fr 300px; 
    gap: 2px;
    background-color: var(--bg-primary); 
    padding: 2px;
    min-height: 0;
}

#status-bar {
    height: var(--status-bar-height);
    background-color: var(--bg-header);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    border-top: 1px solid var(--bg-primary);
}

.panel {
    background-color: var(--bg-panel);
    display: flex;
    flex-direction: column;
    border-radius: 4px;
    overflow: hidden;
}

.panel-header {
    height: var(--panel-header-height);
    background-color: var(--bg-header);
    display: flex;
    align-items: center;
    padding: 0 8px;
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    padding: 8px;
}