.drawproblem-reference-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
}
.drawproblem-reference-code,
#drawproblem-preview {
    min-width: 0;
}
.drawproblem-preview-output {
    position: relative;
    width: 100%;
    max-width: 600px;
    border: 1px solid #cbd5e1;
    box-sizing: border-box;
    background: white;
}
#drawproblem-run-host,
#drawproblem-run-host iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
#drawproblem-run-canvas {
    display: block;
    width: 100%;
    height: auto;
}
#drawproblem-run-canvas[hidden],
#drawproblem-run-host iframe[hidden] {
    display: none !important;
}
#drawproblem-run-status {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
@media (max-width: 1000px) {
    .drawproblem-reference-layout {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* 양쪽 제목의 시작 높이를 맞춘다. */
.drawproblem-reference-code > .ui.header,
#drawproblem-preview > .ui.header {
    margin-top: 0;
}

.drawproblem-preview-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.drawproblem-preview-actions > .ui.button {
    margin: 0;
}

#drawproblem-submit-status {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

/* 안내문 들여쓰기와 줄바꿈이 빈 공간으로 표시되지 않게 한다. */
#drawproblem-run-status,
#drawproblem-submit-status {
    white-space: normal;
    margin: 0.4rem 0 0;
}

#drawproblem-submit-status:empty {
    display: none;
}

.drawproblem-panel-heading,
.drawproblem-code-body,
.drawproblem-preview-body {
    min-width: 0;
}

.drawproblem-panel-heading > .ui.header {
    margin: 0 0 0.65rem;
}

.drawproblem-code-body,
.drawproblem-preview-body {
    margin-top: 12px;
}

@media (min-width: 1001px) {
    .drawproblem-reference-layout {
        row-gap: 12px;
    }

    .drawproblem-reference-code,
    #drawproblem-preview {
        display: contents;
    }

    .drawproblem-code-heading {
        grid-column: 1;
        grid-row: 1;
    }

    .drawproblem-preview-heading {
        grid-column: 2;
        grid-row: 1;
    }

    .drawproblem-code-body {
        grid-column: 1;
        grid-row: 2;
    }

    .drawproblem-preview-body {
        grid-column: 2;
        grid-row: 2;
    }

    .drawproblem-code-body,
    .drawproblem-preview-body {
        margin-top: 0;
    }
}