/* ==========================================================================
 *  Main Content Area
 *  ========================================================================== */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    background: var(--bg-primary);
}

.app-container {
    display: flex;
    flex-direction: column;
    width: var(--chat-content-width, 100%); /* Changed from 100% to use the variable */
    height: 100%;
    /* max-width: 900px; */
    margin: 0 auto;
    background: var(--bg-secondary);
    /* box-shadow: var(--shadow-soft); */
    min-height: 0;
}

.drop-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    pointer-events: none;
}

.drop-overlay.active {
    display: flex;
}

.drop-overlay-content {
    background: var(--bg-tertiary);
    border: 2px dashed var(--accent);
    border-radius: var(--radius-lg);
    padding: 40px 60px;
    text-align: center;
}

.drop-overlay-content svg {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    color: var(--accent);
}