/* ===== 연동 가이드 문서 페이지 (/docs/*) ===== */
.doc-main { padding: 56px 0 88px; background: var(--surface-card); }
.doc-container { max-width: 820px; }

.doc-header { padding-bottom: 28px; margin-bottom: 32px; border-bottom: 1px solid var(--border-default); }
.doc-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: var(--fs-sm, .8125rem); font-weight: 600; color: var(--primary-color); margin-bottom: 12px; }
.doc-title { font-size: 2.25rem; font-weight: 800; letter-spacing: -0.03em; color: var(--text-strong, var(--text-primary)); margin: 0 0 12px; word-break: keep-all; }
.doc-title-icon { color: #2d8cff; margin-right: 6px; }
.doc-lead { font-size: var(--fs-lg, 1.0625rem); color: var(--text-secondary); line-height: 1.75; margin: 0 0 20px; word-break: keep-all; }
.doc-lang { display: flex; gap: 8px; flex-wrap: wrap; }
.doc-lang a {
    display: inline-block; padding: 6px 14px; border: 1px solid var(--border-strong, var(--border-default));
    border-radius: 999px; font-size: .875rem; font-weight: 600; color: var(--text-secondary); text-decoration: none;
}
.doc-lang a:hover { background: var(--surface-hover); color: var(--text-strong, var(--text-primary)); }

.doc-lang-section { scroll-margin-top: 88px; }
.doc-lang-section + .doc-lang-section { margin-top: 64px; padding-top: 40px; border-top: 1px solid var(--border-default); }
.doc-lang-title { font-size: 1.75rem !important; margin-top: 0 !important; }

.doc-toc { background: var(--mk-band, var(--surface-hover)); border: 1px solid var(--border-default); border-radius: 12px; padding: 18px 22px; margin-bottom: 36px; }
.doc-toc strong { display: block; font-size: .875rem; color: var(--text-secondary); margin-bottom: 8px; }
.doc-toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 32px; }
.doc-toc li { margin: 4px 0; break-inside: avoid; }
.doc-toc a { color: var(--text-primary); text-decoration: none; }
.doc-toc a:hover { color: var(--primary-color); text-decoration: underline; }

.doc-lang-section h2 {
    font-size: 1.375rem; font-weight: 700; letter-spacing: -0.02em; color: var(--text-strong, var(--text-primary));
    margin: 44px 0 14px; scroll-margin-top: 88px; word-break: keep-all;
}
.doc-lang-section h3 { font-size: 1.0625rem; font-weight: 700; color: var(--text-primary); margin: 24px 0 10px; }
.doc-lang-section p, .doc-lang-section li, .doc-lang-section dd { color: var(--text-secondary); line-height: 1.8; word-break: keep-all; }
.doc-lang-section a { color: var(--primary-color); }
.doc-lang-section strong { color: var(--text-primary); }
.doc-lang-section code {
    font-size: .875em; padding: 2px 6px; border-radius: 6px;
    background: var(--surface-hover); color: var(--text-primary); word-break: break-all;
}

.doc-steps { padding-left: 22px; }
.doc-steps li { margin: 6px 0; padding-left: 4px; }

.doc-note {
    display: flex; gap: 10px; align-items: flex-start; padding: 14px 16px; margin: 16px 0;
    background: var(--primary-soft); border: 1px solid var(--primary-border, var(--border-default)); border-radius: 10px;
}
.doc-note i { color: var(--primary-color); margin-top: 6px; }

.doc-dl dt { font-weight: 700; color: var(--text-primary); margin-top: 18px; }
.doc-dl dd { margin: 4px 0 0; }

@media (max-width: 576px) {
    .doc-main { padding: 36px 0 64px; }
    .doc-title { font-size: 1.75rem; }
    .doc-toc ol { columns: 1; }
}