.pinyin-converter {
    max-width: 1040px;
    padding-block: clamp(24px, 4vw, 46px) 54px;
}

.pinyin-converter__breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 18px;
}

.pinyin-converter header {
    max-width: 700px;
}

.pinyin-converter__tool:not([hidden]) {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.pinyin-converter__panel {
    display: grid;
    align-content: start;
    gap: 10px;
    min-width: 0;
}

.pinyin-converter__field-head,
.pinyin-converter__actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.pinyin-converter__field-head {
    justify-content: space-between;
}

.pinyin-converter__panel > label,
.pinyin-converter__field-head label {
    font-weight: 750;
}

.pinyin-converter textarea {
    width: 100%;
    min-height: 156px;
    resize: vertical;
    font-family: system-ui, sans-serif;
    font-size: 17px;
    line-height: 1.6;
}

.pinyin-converter textarea[lang="zh"] {
    font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

.pinyin-converter select {
    width: auto;
    max-width: 100%;
}

.pinyin-converter__actions .eddy-btn {
    min-height: 44px;
    height: auto;
    white-space: normal;
}

.pinyin-converter__feedback {
    grid-column: 1 / -1;
    margin: 0;
}

.pinyin-converter__guide {
    max-width: 720px;
    margin-top: 32px;
}

.pinyin-converter__guide dl {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
    gap: 8px;
}

.pinyin-converter__guide dl > div {
    padding: 12px;
    border: 1px solid var(--border-default);
    border-radius: 10px;
    background: var(--surface-card);
}

.pinyin-converter__guide dd {
    margin: 3px 0 0;
    font-weight: 750;
}

@media (max-width: 690px) {
    .pinyin-converter__tool:not([hidden]) {
        grid-template-columns: minmax(0, 1fr);
    }
}