* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body,
html {
    height: 100%;
    overflow: hidden;
}

.container {
    display: flex;
    height: 100vh;
    width: 100vw;
    padding: 0 12px;
}

.left-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.right-panel {
    flex: 2;
    background: #f5f5f5;
    overflow: hidden;
    padding: 0;
    display: flex;
    position: relative;
}

#iongraph-root {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

#iongraph-root > *:not(.no-functions, .compile-fail) {
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
}

#editor {
    flex: 1;
    overflow: auto;
    padding: 12px;
    min-height: 0;
}

#execute-btn {
    padding: 12px;
    margin: 12px auto;
    font-size: 14px;

}

.no-functions {
    padding: 20px;
    color: #856404;
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 4px;
    margin: 20px;
}

.compile-fail {
    padding: 20px;
    color: #721c24;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    margin: 20px;
    font-family: monospace;
    white-space: pre-wrap;
    overflow: auto;
}

.gutter {
    width: 16px;
    background-color: #eee;
    background-repeat: no-repeat;
    background-position: 50%;
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAeCAYAAADkftS9AAAAIklEQVQoU2M4c+bMfxAGAgYYmwGrIIiDjrELjpo5aiZeMwF+yNnOs5KSvgAAAABJRU5ErkJggg==");
    cursor: col-resize;
}

/* Mobile styles */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
        padding: 0;
    }

    .left-panel {
        flex: 0 0 50%;
        border-bottom: 1px solid #ddd;
    }

    .gutter {
        display: none;
    }

    .right-panel {
        flex: 1;
    }

    .share-block {
        padding: 8px;
        gap: 6px;
    }

    .share-block label {
        font-size: 12px;
    }

    #share-url {
        font-size: 12px;
        padding: 6px 8px;
    }

    #editor {
        padding: 8px;
    }

    #execute-btn {
        margin: 8px auto;
        width: 150px;
        height: 40px;
        font-size: 12px;
    }

    .no-functions {
        padding: 12px;
        margin: 12px;
        font-size: 12px;
    }
}