* {
    box-sizing: border-box;
}

h1 {
    font-size: clamp(1rem, 3vh, 2.5rem);

    margin: 0;
    /*margin-top: 0.5rem;*/
    /*margin-bottom: -0.5rem;*/
}

h2 {
    font-size: clamp(0.8rem, 2vh, 1.5rem);

    /*margin: 0;*/
    /*margin-top: 0.2rem;*/
}

p {
    font-size: clamp(0.7rem, 2.5vh, 1rem);

    margin: 0.25rem 0 0 0;
}

body {

    display: flex;
    flex-direction: column;

    height: 100vh;
    margin: 0;

    font-family: system-ui, sans-serif;
}

header {

    position: relative;

    height: 10vh;
    /*box-sizing: border-box;*/

    padding: 0.5rem 1rem;

    border-bottom: 1px solid #888;
}

.document-page {
    padding: 1rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
}

.document-page h1 {
    font-size: clamp(0.8rem, 8.3vh, 1.5rem);
    /*font-size: 2rem;*/
    margin: 0 0 1rem 0;
}

.document-page p {
    font-size: clamp(0.8rem, 7vh, 1.5rem);
    /*font-size: 1rem;*/
    margin: 0.5rem 0;
}

iframe {

    flex: 1;

    width: 100%;
    height: 100%;

    border: none;

    display: block;
}

#header-subtitle {

    display: flex;

    align-items: center;

    gap: 1rem;
}

#header-subtitle p {

    margin: 0;
}

#header-menu {

    display: flex;

    margin-left: 2rem;

    gap: 1.5rem;
}

#app-layout {

    display: flex;

    height: 90vh;

    /*
    flex: 1;
    min-height: 0;
    */
}

/* Left pipeline panel */

#pipeline-panel {

    display: flex;
    flex-direction: column;

    /* never grow, never shrink, always 260 px.*/
    /*flex: 0 0 260px;*/

    width: 260px;
    
    border-right: 2px solid #888;

    padding: 0.1rem 1rem 1rem 1rem;
    /*padding: 1rem;*/
    
    margin: 0;
    /*margin-top: -0.6rem;*/

    gap: 1rem;

    resize: horizontal;
    overflow: auto;
}

#pipeline-panel h2 {
    
    margin-bottom: 0;
}

#pipeline-panel label {

    display: flex;
    flex-direction: column;

    /* def 0.25*/
    gap: 0.25rem;
}

#pipeline-panel small {
    
    color: #444;
    font-size: 0.85rem;
    
    /*margin-top: -0.01rem;*/

    min-height: calc(2 * 1.2em);
    line-height: 1.2em;
}

#render-button {

    align-self: center;
    
    margin-top: 0.75rem;

    padding: 0.4rem 0.8rem;

    font-weight: 600;

    cursor: pointer;
}

#dataset-metadata {
    margin-top: 1rem;
    padding: 0.5rem;

    font-size: 0.8rem;
    white-space: pre-wrap;
    word-break: break-word;

    border: 1px solid #ccc;
    border-radius: 4px;
    background: #f8f8f8;
}

/* Right workspace */

#workspace {

    flex: 1;

    display: flex;
    flex-direction: column;

    min-width: 0;
    min-height: 0;
}

#docs-workspace iframe {

    flex: 1;

    width: 100%;

    border: none;

    min-height: 0;
}

.page {

    flex: 1;

    display: flex;
    flex-direction: column;

    min-height: 0;
}

.hidden {

    display: none;
}

/*
.workspace-page {

    flex: 1;

    display: flex;
    flex-direction: column;

    min-height: 0;
}

.workspace-hidden {

    display: none;
}
*/

/*
#render-workspace {

    flex: 1;

    display: flex;
    flex-direction: column;

    min-height: 0;
}
*/

/* Top render list */

#render-list-panel {

    display: flex;
    flex-direction: column;

    height: 26vh;

    padding: 0.1rem 1rem 1rem;

    border-bottom: 2px solid #888;
}

/*
#render-list-page {

    flex: 1;

    display: flex;
    flex-direction: column;

    min-height: 0;
}
*/

#render-list-layout {

    flex: 1;

    display: flex;

    gap: 1rem;

    min-height: 0;
}

.render-list {

    min-width: 200px;

    width: var(--frame-width);
    /*width: var(--viewer-size);*/
    /*width: 600px;*/
}

/* Three.js area */

#view-panel {

    flex: 1;

    display: flex;
    flex-direction: column;

    min-height: 0;

    padding: 0.8rem;
}

#viewer-layout {

    flex: 1;

    display: flex;

    gap: 1rem;

    min-height: 0;
}

.viewer-frame {

    display: flex;
    flex-direction: column;

    margin: 0;
    padding: 0.5rem;

    min-height: 0;
}

.viewer-frame > legend {

    margin-left: auto;
}

.viewer-frame > div {

    flex: 1;

    min-height: 0;

    aspect-ratio: 1;
}