.bottom-sheet {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #17212b;
    border-radius: 16px 16px 0 0;
    padding: 16px 20px;
    box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.6);
    z-index: 150;
    border-top: 1px solid #242f3d;
}

.sheet-header {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
}

.sheet-handle {
    width: 36px;
    height: 4px;
    background-color: #4f5d6d;
    border-radius: 2px;
}

.upload-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.upload-item {
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background-color 0.15s;
}

.upload-item:hover {
    background-color: #242f3d;
}

.icon-circle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    flex-shrink: 0;
}

.icon-circle.green { background-color: #4caf50; }
.icon-circle.blue { background-color: #2196f3; }

.editor-image-preview {
    max-width: 100%;
    border-radius: 8px;
    margin: 10px 0;
}

.file-attachment-box {
    background: #242f3d;
    padding: 12px 14px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 8px 0;
    border: 1px solid #2e3c4e;
}

@media (min-width: 900px) {
    .bottom-sheet {
        position: fixed;
        top: 50%;
        left: 50%;
        bottom: auto;
        transform: translate(-50%, -50%);
        width: 90%;
        max-width: 440px;
        border-radius: 16px !important;
        box-shadow: 0 16px 48px rgba(0,0,0,0.8);
        border: 1px solid #2e3c4e;
    }
}