.app-container {
    display: grid;
    grid-template-columns: 1fr 450px;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: #121212;
    transition: grid-template-columns 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}


.reader-pane {
    background: #F9F9F9;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    z-index: 5;
    height: 100vh;
}

main {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
}

.intelligence-sidebar {
    display: grid;
    grid-template-columns: 50px 1fr;
    width: 450px;
    height: 100%;
    background: #0d0d0d;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    z-index: 10;
}


.app-container.focus-mode-active {
    grid-template-columns: 1fr 50px;
}

.app-container.focus-mode-active .intelligence-sidebar {
    width: 50px;
    grid-template-columns: 50px 0px;
}

.app-container.focus-mode-active .intelligence-content {
    opacity: 0;
    pointer-events: none;
}



.intelligence-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.intelligence-header {
    height: 50px;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 0.8rem;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-family: var(--nexus-font-sans);
    font-size: 0.9rem;
    color: #fff;
    flex-shrink: 0;
}

.intelligence-header .close-btn {
    margin-left: auto;
    background: none;
    border: none;
    color: #666;
    font-size: 1.5rem;
    cursor: pointer;
}

.intelligence-scroll-area {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* Platform Specifics */
.platform-mobile .intelligence-sidebar {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    width: 80%;
    z-index: 100;
}

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}