/* Truhen-Generator - on top of text-generators.css, texture-editor.css and painting-generator.css */
.ch-layout {
    display: grid;
    grid-template-columns: minmax(0, 560px) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.ch-types {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    margin-bottom: 12px;
}

.main .ch-types button {
    display: grid;
    justify-items: center;
    gap: 4px;
    padding: 8px 4px;
    border: 1px solid var(--tg-line);
    border-radius: 10px;
    background: var(--tg-field);
    color: var(--text-secondary);
    font: inherit;
    font-size: 0.72rem;
    line-height: 1.2;
    cursor: pointer;
}

.ch-types img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.main .ch-types button:hover {
    border-color: var(--tg-accent);
    color: var(--text-primary);
}

.main .ch-types button.active {
    border-color: var(--tg-accent);
    background: var(--tg-accent-soft);
    color: var(--text-primary);
}

.ch-color {
    margin-bottom: 12px;
}

.ch-color[hidden] {
    display: none;
}

.ch-stage {
    display: flex;
    justify-content: center;
    padding: 12px;
    border-radius: 12px;
    background: #10141c;
}

#chCanvas {
    display: block;
    width: 100%;
    max-width: 528px;
    height: auto;
    image-rendering: pixelated;
    touch-action: manipulation;
}

.ch-tools {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 12px;
}

.tg-panel .ch-tools label {
    margin: 0;
}

.tg-panel .ch-tools input[type="number"] {
    width: 90px;
    padding: 6px 8px;
}

.ch-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-top: 10px;
}

/* item picker */
.tg-panel .ch-search {
    width: 100%;
    margin-bottom: 10px;
    padding: 10px 14px;
    border: 1px solid var(--tg-line);
    border-radius: 12px;
    background: var(--tg-field);
    color: var(--text-primary);
    font: inherit;
    font-size: 0.9rem;
}

.ch-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 10px;
}

.main .ch-tabs button {
    padding: 5px 10px;
    border: 1px solid var(--tg-line);
    border-radius: 999px;
    background: var(--tg-field);
    color: var(--text-secondary);
    font: inherit;
    font-size: 0.75rem;
    cursor: pointer;
}

.ch-tabs small {
    color: var(--text-muted);
}

.main .ch-tabs button.active {
    border-color: var(--tg-accent);
    background: var(--tg-accent-soft);
    color: var(--text-primary);
}

.ch-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
    gap: 4px;
    max-height: 560px;
    padding: 6px;
    overflow-y: auto;
    border: 1px solid var(--tg-line);
    border-radius: 12px;
    background: var(--tg-field);
}

.main .ch-group {
    grid-column: 1 / -1;
    margin: 6px 4px 2px;
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 700;
    text-align: left;
}

.ch-group small {
    color: var(--text-muted);
    font-weight: 500;
}

.main .ch-item {
    display: grid;
    justify-items: center;
    gap: 3px;
    padding: 6px 2px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: none;
    color: var(--text-muted);
    font: inherit;
    font-size: 0.6rem;
    line-height: 1.15;
    cursor: pointer;
}

.ch-item img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.ch-item span {
    display: -webkit-box;
    overflow: hidden;
    max-width: 100%;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.main .ch-item:hover,
.main .ch-item.active {
    border-color: var(--tg-accent);
    background: var(--tg-accent-soft);
    color: var(--text-primary);
}

.main .ch-none {
    grid-column: 1 / -1;
    margin: 12px;
    color: var(--text-muted);
}

/* commands */
.ch-opts {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.tg-panel .ch-opts label {
    display: grid;
    gap: 4px;
    margin: 0;
    font-size: 0.8rem;
}

.ch-cmds {
    display: grid;
    gap: 8px;
}

.ch-cmd {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px 10px;
    padding: 8px 10px;
    border: 1px solid var(--tg-line);
    border-radius: 10px;
    background: var(--tg-field);
    text-align: left;
}

.ch-cmd-head {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 10px;
    grid-column: 1 / -1;
}

.ch-cmd-head b {
    color: var(--text-primary);
    font-size: 0.8rem;
}

.ch-cmd-head small {
    color: var(--text-muted);
    font-size: 0.72rem;
}

.ch-cmd.is-long .ch-cmd-head small {
    color: var(--warning, #f59e0b);
}

.ch-cmd code {
    max-height: 140px;
    overflow-y: auto;
    font-size: 0.75rem;
    overflow-wrap: anywhere;
}

.main .ch-below .tg-panel + .tg-panel {
    margin-top: 24px;
}

@media (max-width: 1000px) {
    .ch-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .ch-opts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .ch-types {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ch-opts {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* the container screen sticks while the item list scrolls - only side by side */
@media (min-width: 1001px) {
    .ch-box {
        position: sticky;
        top: 96px;
        max-height: calc(100vh - 112px);
        overflow-y: auto;
    }
}