body {
    margin: 0;
    padding: 16px;
}

.shell {
    max-width: 760px;
    margin: 0 auto;
}

.hero {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.hero.compact {
    align-items: flex-start;
}

.limits {
    display: grid;
    gap: 4px;
    min-width: 220px;
}

.workspace {
    display: grid;
    gap: 16px;
}

.tabs,
.toolbar,
.link-line {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.panel {
    display: none;
}

.panel.is-active {
    display: grid;
    gap: 12px;
}

.drop-zone {
    position: relative;
    padding: 24px;
    border: 1px dashed;
    text-align: center;
}

.drop-zone input[type="file"] {
    max-width: 100%;
}

.form-row {
    display: grid;
    gap: 4px;
}

textarea {
    min-height: 260px;
    resize: vertical;
}

.primary-button,
.secondary-button,
.tab {
    width: fit-content;
}

.result {
    display: grid;
    gap: 8px;
}

.result[hidden] {
    display: none;
}

.link-line input {
    flex: 1 1 260px;
}

.status:empty {
    display: none;
}

.code-surface {
    overflow: auto;
    padding: 12px;
}

.code-block {
    white-space: pre-wrap;
}

@media (max-width: 640px) {
    body {
        padding: 8px;
    }

    .hero {
        display: block;
    }

    .limits {
        min-width: 0;
    }
}