/* compares/compare.css
   Style comparison pages. Uses the site's theme variables throughout. */

.cmp-wrap {
    max-width: 1080px;
    margin: 0 auto;
    padding: 2.2rem 1.25rem 4rem;
}

.cmp-crumb {
    font-size: .85rem;
    margin-bottom: 1rem;
}
.cmp-crumb a { color: var(--link-color); text-decoration: none; }
.cmp-crumb a:hover { text-decoration: underline; }

.cmp-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: -.03em;
    line-height: 1.15;
    margin-bottom: .75rem;
    color: var(--heading-color);
}

.cmp-lede {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-color);
    max-width: 74ch;
    margin-bottom: 1rem;
}

.cmp-verdict {
    font-size: .96rem;
    line-height: 1.75;
    color: var(--heading-color);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--link-color);
    border-radius: 0 8px 8px 0;
    padding: .9rem 1.1rem;
    margin: 1.4rem 0 1.6rem;
    max-width: 80ch;
}

.cmp-h2 {
    font-size: clamp(1.3rem, 2.6vw, 1.65rem);
    letter-spacing: -.02em;
    margin-bottom: .6rem;
    color: var(--heading-color);
}

/* ---------- 并排预览 ---------- */

.cmp-toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 0 0 .7rem;
    font-size: .82rem;
    color: var(--footer-text-color, #6b7785);
}

.cmp-switch {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    cursor: pointer;
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: .74rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--heading-color);
}
.cmp-switch input { width: 15px; height: 15px; accent-color: var(--link-color); cursor: pointer; }

.cmp-hint { font-size: .8rem; }

.cmp-dual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .9rem;
    margin-bottom: 2.4rem;
}

.cmp-pane {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    background: var(--card-bg);
}

.cmp-pane-head {
    display: flex;
    align-items: center;
    gap: .55rem;
    padding: .5rem .7rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--prompt-bg, #f7f9fc);
}
.cmp-tag {
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: .66rem;
    width: 18px;
    height: 18px;
    display: grid;
    place-items: center;
    border-radius: 4px;
    background: var(--heading-color);
    color: var(--page-bg, #fff);
    flex: 0 0 auto;
}
.cmp-pane-head h2 {
    font-size: .85rem;
    font-weight: 600;
    margin: 0;
    color: var(--heading-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cmp-pane-head a {
    margin-left: auto;
    font-size: .72rem;
    color: var(--link-color);
    text-decoration: none;
    white-space: nowrap;
}
.cmp-pane-head a:hover { text-decoration: underline; }

.cmp-pane iframe {
    display: block;
    width: 100%;
    height: 430px;
    border: 0;
    background: #fff;
}

/* ---------- 小节 ---------- */

.cmp-section { margin-top: 2.6rem; }
.cmp-section > h2 {
    font-size: 1.15rem;
    letter-spacing: -.01em;
    margin-bottom: .8rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--heading-color);
}
.cmp-section p {
    font-size: .95rem;
    line-height: 1.78;
    color: var(--text-color);
    margin-bottom: .85rem;
    max-width: 76ch;
}
.cmp-note {
    font-size: .86rem !important;
    color: var(--footer-text-color, #6b7785) !important;
    border-left: 2px solid var(--border-color);
    padding-left: .9rem;
}

/* ---------- 表格 ---------- */

.cmp-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 9px;
    background: var(--card-bg);
    margin-top: .8rem;
}

.cmp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
    min-width: 560px;
}
.cmp-table th,
.cmp-table td {
    text-align: left;
    vertical-align: top;
    padding: .72rem .85rem;
    border-bottom: 1px solid var(--border-color);
    line-height: 1.6;
}
.cmp-table tbody tr:last-child th,
.cmp-table tbody tr:last-child td { border-bottom: 0; }
.cmp-table thead th {
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: .68rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--footer-text-color, #6b7785);
    font-weight: 500;
    background: var(--prompt-bg, #f7f9fc);
    white-space: nowrap;
}
.cmp-table tbody th {
    font-weight: 600;
    color: var(--heading-color);
    width: 22%;
}
.cmp-edge {
    color: var(--link-color);
    font-size: .7rem;
    line-height: 1;
}

.cmp-code td { font-family: var(--font-mono, ui-monospace, monospace); font-size: .78rem; line-height: 1.55; }
.cmp-code { min-width: 680px; }

/* ---------- 何时适用 ---------- */

.cmp-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.4rem;
    margin-top: .8rem;
}
.cmp-side {
    border: 1px solid var(--border-color);
    border-radius: 9px;
    padding: 1.05rem 1.15rem;
    background: var(--card-bg);
}
.cmp-side h3 {
    font-size: .95rem;
    margin-bottom: .6rem;
    color: var(--heading-color);
}
.cmp-side ul { margin: 0; padding-left: 1.1rem; }
.cmp-side li {
    font-size: .89rem;
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: .5rem;
}
.cmp-side li:last-child { margin-bottom: 0; }

/* ---------- 关联 ---------- */

.cmp-chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.cmp-chip {
    font-size: .82rem;
    padding: .36rem .85rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--heading-color);
    text-decoration: none;
    transition: border-color .15s ease, color .15s ease;
}
.cmp-chip:hover { border-color: var(--link-color); color: var(--link-color); text-decoration: none; }

.cmp-chain {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem 1.3rem;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--border-color);
    font-size: .86rem;
}
.cmp-chain a { color: var(--link-color); text-decoration: none; }
.cmp-chain a:hover { text-decoration: underline; }

/* ---------- 索引 ---------- */

.cmp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    padding: 1.8rem 0 1rem;
}

.cmp-card {
    display: block;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 11px;
    padding: 1.15rem 1.25rem 1.05rem;
    text-decoration: none;
    color: inherit;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.cmp-card:hover {
    border-color: var(--link-color);
    box-shadow: 0 12px 26px -18px rgba(24, 42, 66, .55);
    transform: translateY(-2px);
    text-decoration: none;
}
.cmp-idx {
    display: block;
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: .7rem;
    color: var(--footer-text-color, #a3afbb);
    margin-bottom: .4rem;
}
.cmp-card h3 {
    font-size: 1.05rem;
    margin-bottom: .45rem;
    color: var(--heading-color);
    letter-spacing: -.01em;
}
.cmp-card p {
    font-size: .87rem;
    line-height: 1.62;
    color: var(--text-color);
    margin: 0 0 .85rem;
}
.cmp-go {
    font-size: .75rem;
    font-family: var(--font-mono, ui-monospace, monospace);
    color: var(--footer-text-color, #8592a1);
    border-top: 1px solid var(--border-color);
    padding-top: .55rem;
    display: block;
}

/* ---------- 窄屏 ---------- */

@media (max-width: 860px) {
    .cmp-dual { grid-template-columns: 1fr; }
    .cmp-pane iframe { height: 340px; }
    .cmp-split { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .cmp-wrap { padding: 1.6rem 1rem 3rem; }
    .cmp-pane iframe { height: 300px; }
    .cmp-chain { flex-direction: column; gap: .5rem; }
}