/* Kreis- & Kugel-Generator - on top of text-generators.css, texture-editor.css and painting-generator.css */
.sg-layout {
    display: grid;
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.sg-shapes {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
}

.main .sg-shape {
    display: grid;
    justify-items: center;
    gap: 4px;
    padding: 10px 4px;
    border: 1px solid var(--tg-line);
    border-radius: 10px;
    background: var(--tg-field);
    color: var(--text-secondary);
    font: inherit;
    font-size: 0.72rem;
    cursor: pointer;
}

.sg-shape i {
    font-size: 1.1rem;
}

.main .sg-shape.active {
    border-color: var(--tg-accent);
    background: var(--tg-accent-soft);
    color: var(--text-primary);
}

.sg-dims {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    gap: 10px;
    margin-bottom: 8px;
}

.tg-panel .sg-dims label {
    display: grid;
    gap: 4px;
    margin: 0;
    font-size: 0.78rem;
}

.sg-wall-row[hidden],
#sgWallRow[hidden],
#sgCapsRow[hidden],
#sgLayerRow[hidden],
#sgLayerPane[hidden],
#sg3dPane[hidden],
.main #sgNbtWarn[hidden] {
    display: none;
}

.sg-stats {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px;
    margin-top: 16px;
}

.sg-stats div {
    display: grid;
    gap: 2px;
    padding: 12px 8px;
    border: 1px solid var(--tg-line);
    border-radius: 12px;
    background: var(--tg-field);
    text-align: center;
}

.sg-stats b {
    color: var(--text-primary);
    font-size: 1.3rem;
}

.sg-stats span {
    color: var(--text-muted);
    font-size: 0.72rem;
}

.main .sg-size {
    margin: 8px 0 0;
    color: var(--text-muted);
    font-size: 0.78rem;
}

/* preview */
.sg-view-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.main .sg-view-head h2 {
    margin: 0;
}

.sg-views {
    min-width: 200px;
}

.sg-layer-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
}

.sg-layer-row input[type="range"] {
    width: 100%;
    margin: 0;
    accent-color: var(--tg-accent);
}

.main .sg-layer-info {
    margin: 8px 0;
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.sg-layer-wrap {
    display: flex;
    justify-content: center;
    max-height: 72vh;
    overflow: auto;
    padding: 6px;
    border-radius: 12px;
    background: var(--tg-field);
}

#sgLayerCanvas {
    display: block;
    max-width: 100%;
    height: auto;
    image-rendering: pixelated;
    cursor: crosshair;
}

.main .sg-pos {
    margin: 6px 0 0;
    color: var(--text-muted);
    font-family: var(--mono-font);
    font-size: 0.75rem;
}

.sg-3d {
    display: block;
    width: 100%;
    height: min(62vh, 560px);
    border-radius: 12px;
    background: radial-gradient(circle at 50% 35%, #2c3a52, #121826 75%);
    cursor: grab;
    touch-action: none;
}

/* export */
.sg-below {
    display: grid;
    gap: 22px;
}

.sg-exports {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
}

@media (max-width: 900px) {
    .sg-layout {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 480px) {
    .sg-shapes {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.tg-panel .sg-block-search {
    margin-bottom: 6px;
}

/* block picker: picture tiles in categories, like the Map-Art picker */
.sg-picked {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    padding: 8px 10px;
    border: 1px solid var(--tg-accent);
    border-radius: 12px;
    background: var(--tg-accent-soft);
    text-align: left;
}

.sg-picked img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.sg-picked img[hidden] {
    display: none;
}

.sg-picked span {
    color: var(--text-primary);
    font-weight: 700;
}

.sg-picker {
    max-height: 320px;
    overflow: auto;
    padding: 4px;
    border: 1px solid var(--tg-line);
    border-radius: 12px;
    background: var(--tg-field);
}

.sg-cat[hidden],
.sg-tile[hidden],
.main .sg-picker-none[hidden] {
    display: none;
}

.main .sg-cat-head {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: 6px 8px;
    border: 0;
    border-radius: 8px;
    background: none;
    color: var(--text-primary);
    font: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.sg-cat-head small {
    color: var(--text-muted);
    font-weight: 500;
}

.sg-cat-head i {
    margin-left: auto;
    color: var(--text-muted);
    transition: transform 0.15s;
}

.sg-cat.collapsed .sg-cat-head i {
    transform: rotate(-90deg);
}

.sg-cat.collapsed .sg-cat-body {
    display: none;
}

.sg-cat-body {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    gap: 4px;
    padding: 2px 4px 8px;
}

.main .sg-tile {
    display: grid;
    place-items: center;
    aspect-ratio: 1;
    padding: 3px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
}

.sg-tile img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.sg-tile i {
    width: 70%;
    height: 70%;
    border-radius: 4px;
    background: var(--c);
}

.main .sg-tile:hover {
    border-color: var(--tg-line);
    background: rgba(255, 255, 255, 0.08);
}

.main .sg-tile.active {
    border-color: var(--tg-accent);
    background: var(--tg-accent-soft);
    box-shadow: 0 0 0 1px var(--tg-accent);
}

.main .sg-picker-none {
    margin: 8px 0 0;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* the preview sticks while the page scrolls, like the preview of the text generators -
   only side by side; never taller than the screen */
@media (min-width: 901px) {
    .sg-view {
        position: sticky;
        top: 96px;
        max-height: calc(100vh - 112px);
        overflow-y: auto;
    }
}

/* background of the 3D view: presets or an own picture */
.sg-bg-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.tg-panel .sg-bg-row label {
    margin: 0;
    white-space: nowrap;
}

.sg-3d[data-bg="sky"] {
    background: linear-gradient(180deg, #78a7ff 0%, #a9c8ff 55%, #cfe2ff 100%);
}

.sg-3d[data-bg="sunset"] {
    background: linear-gradient(180deg, #2b2357 0%, #a2456b 50%, #f0a35e 85%, #ffd28a 100%);
}

.sg-3d[data-bg="night"] {
    background: radial-gradient(circle at 70% 20%, #2b3b66 0%, #0b1022 55%, #05070f 100%);
}

.sg-3d[data-bg="image"] {
    background-color: #121826;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}