:root {
    --text: #1a1a1a;
    --muted: #000;
    --border: #E7E7E7;
    --btn-bg: #f5f5f5;
    --btn-hover: #ebebeb;
    --radius-pill: 999px;
    --eval-thumb-w: 210px;
    --eval-thumb-h: 280px;
    --eval-thumb-line2-w: 210px;
    --eval-thumb-line2-h: 280px;
    --app-pad-x: 20px;
    --app-pad-y: 41px;
    /** 文案与图片间距 */
    --eval-label-gap: 20px;
    /** 第一排每组（label+图）之间 */
    --eval-ref-col-gap: 48px;
    /** 生成图两张之间 */
    --eval-gen-gap: 249px;
    --tabbar-h: 70px;
    --content-max: 1200px;
    font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--text);
    background: #fff;
    min-height: 100vh;
}

#app {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: calc(var(--tabbar-h) + var(--app-pad-y)) var(--app-pad-x) 40px;
}

/** 固定顶栏 */
.tabbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--tabbar-h);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    background: #fff;
}

.tabbar__inner {
    width: 100%;
    margin: 0 auto;
    padding: 0 45px;
    height: 100%;
    display: flex;
    align-items: center;
}

.tabbar__logo {
    height: 46px;
    width: 101px;
    object-fit: contain;
    display: block;
}

/** 第一排外层：编号在右上角 */
.ref-row-wrap {
    position: relative;
    width: 100%;
    padding-top: 22px;
}

.ref-row__no {
    position: absolute;
    top: 0;
    right: 0;
    font-size: 20px;
    font-weight: 500;
    color: #707070;
    line-height: 1.2;
}

/** 第一排：每组 label 在图左侧，组与组间距 48 */
.ref-row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--eval-ref-col-gap);
    justify-content: center;
    align-items: flex-start;
}

.ref-block {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--eval-label-gap);
    flex-shrink: 0;
}
.ref-block--gen{
    gap:94px;
}

.ref-block__label {
    font-size: 14px;
    color: var(--muted);
    flex-shrink: 0;
    white-space: nowrap;
    font-weight: 500;
}

.thumb {
    width: var(--eval-thumb-w);
    height: var(--eval-thumb-h);
    flex-shrink: 0;
    overflow: hidden;
    background: #f0f0f0;
    border: 1px dashed  var(--border);
}
.thumb_line2{
    width: var(--eval-thumb-line2-w);
    height: var(--eval-thumb-line2-h);
    border: none;
}

.thumb img {
    width: var(--eval-thumb-line2-w);
    height: var(--eval-thumb-line2-h);
    object-fit: cover;
    display: block;
}

.divider {
    height: 1px;
    background: var(--border);
    margin: 40px 0 40px;
}

.gen-row {
    display: flex;
    justify-content: center;
    margin-top: 20px;
    position: relative;
}

.ref-block--gen .gen-thumbs {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: var(--eval-gen-gap);
}
.ref-block--gen .ref-block__label{
    font-size: 20px;
    font-weight: 500;
    position: absolute;
    left: 92px;
}
@media (max-width: 1100px) {
    .ref-block--gen .ref-block__label{
        left: 50px;
    }
}

@media (max-width: 900px) {
    .ref-row {
        flex-direction: column;
        align-items: center;
    }

    .ref-block--gen {
        flex-direction: column;
        align-items: flex-start;
    }

    .ref-block--gen .ref-block__label {
        align-self: center;
        text-align: center;
    }

    .ref-block--gen .gen-thumbs {
        justify-content: center;
    }
}

.actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 28px;
    margin-top: 40px;
}

.btn-eval {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 10px 25px;
    border: 1px solid #d5d5d5;
    border-radius: 99px;
    background: transparent;
    font-size: 16px;
    cursor: pointer;
    color: var(--text);
    transition: background 0.15s ease;
}

.btn-eval:hover:not(:disabled) {
    background: var(--btn-hover);
}

.btn-eval:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-eval img {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.state-msg {
    text-align: center;
    padding: 48px 16px;
    color: var(--muted);
    font-size: 15px;
}

.state-msg--error {
    color: #b42318;
}

.loading {
    text-align: center;
    padding: 80px 16px;
    color: var(--muted);
}

.retry {
    margin-top: 12px;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border);
    background: #fff;
    cursor: pointer;
}