/* =============================================================================
 * NEXUS — 인트라위키 스타일 (Phase 1.5 디자인 개선판)
 * 본문 위키 링크·각주(기사/위키 공용) + 위키 문서·인포박스·아카이브
 * 색상은 테마 토큰(_tokens.css) 참조, 미로드 대비 fallback 포함
 * ========================================================================== */

/* ---- 본문 위키 링크 (기사·위키 공용) ---- */
.nexus-link {
    color: #0b57d0;
    text-decoration: none;
    border-bottom: 1px solid rgba(11, 87, 208, 0.3);
    transition: background-color 0.15s ease, border-color 0.15s ease;
}
.nexus-link:hover {
    border-bottom-color: #0b57d0;
    background: rgba(11, 87, 208, 0.06);
}

/* ---- 각주 (기사·위키 공용) ---- */
.nexus-fn {
    font-size: 0.72em;
    line-height: 1;
    vertical-align: super;
}
.nexus-fn a {
    color: #0b57d0;
    text-decoration: none;
    font-weight: 700;
}
.nexus-footnotes {
    margin-top: 44px;
    padding-top: 18px;
    border-top: 2px solid var(--color-text-strong, #000);
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-gray-555, #555);
}
.nexus-footnotes__title {
    font-size: 17px;
    font-weight: 800;
    margin: 0 0 12px;
    color: var(--color-text-strong, #000);
}
.nexus-footnotes ol {
    margin: 0;
    padding-left: 22px;
}
.nexus-footnotes li {
    margin-bottom: 7px;
}
.nexus-footnotes li:target {
    background: #fff8dc;
    outline: 4px solid #fff8dc;
}
.nexus-fn-back {
    text-decoration: none;
    margin-right: 4px;
    color: var(--color-primary, #e53935);
}

/* =============================================================================
 * 위키 문서 (single)
 * ========================================================================== */

.nexus-doc__header {
    margin: 6px 0 26px;
    padding-bottom: 18px;
    border-bottom: 3px solid var(--color-text-strong, #000);
}
.nexus-doc__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 13px;
}
.nexus-doc__badge {
    display: inline-block;
    background: var(--color-text-strong, #000);
    color: var(--color-white, #fff) !important;
    padding: 3px 10px;
    border-radius: 3px;
    font-weight: 800;
    letter-spacing: 0.02em;
    text-decoration: none;
}
.nexus-doc__badge:hover {
    background: var(--color-primary, #e53935);
}
.nexus-doc__cat {
    color: var(--color-primary, #e53935);
    text-decoration: none;
    font-weight: 700;
}
.nexus-doc__cat::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-right: 6px;
    background: var(--color-primary, #e53935);
    border-radius: 50%;
    vertical-align: 2px;
}
.nexus-doc__updated {
    color: var(--color-text-muted, #6b7280);
    margin-left: auto;
}
.nexus-doc__title {
    margin: 0 0 12px;
    font-size: 38px;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.nexus-doc__summary {
    margin: 0;
    font-size: 17px;
    color: var(--color-gray-555, #555);
    line-height: 1.65;
}

/* ---- 본문 h2 — 나무위키식 섹션 밑줄 ---- */
.nexus-doc__body h2 {
    margin: 42px 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border-strong, #d1d5db);
    font-size: 25px;
    font-weight: 800;
    letter-spacing: -0.01em;
}
.nexus-doc__body h3 {
    margin: 30px 0 12px;
    font-size: 20px;
    font-weight: 700;
}
.nexus-doc__body p {
    line-height: 1.8;
}
.nexus-doc__clear {
    clear: both;
}

/* ---- 인포박스 (나무위키 벤치마킹 프로필 카드) ---- */
.nexus-infobox {
    float: right;
    width: 320px;
    margin: 0 0 22px 26px;
    border: 1px solid var(--color-border-strong, #d1d5db);
    border-top: 3px solid var(--color-text-strong, #000);
    border-radius: 4px;
    background: var(--color-white, #fff);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
    font-size: 14px;
}
.nexus-infobox__head {
    padding: 10px 14px;
    background: var(--color-gray-fafafa, #fafafa);
    border-bottom: 1px solid var(--color-border, #e5e7eb);
    font-weight: 800;
    font-size: 16px;
    text-align: center;
}
.nexus-infobox__thumb {
    margin: 0;
    padding: 12px 12px 0;
    text-align: center;
}
.nexus-infobox__thumb img {
    max-width: 100%;
    height: auto;
    border-radius: 3px;
}
.nexus-infobox__rows {
    margin: 0;
    padding: 12px 14px 14px;
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 8px 12px;
}
.nexus-infobox__rows dt {
    font-weight: 700;
    color: var(--color-text-muted, #6b7280);
    font-size: 13px;
    padding-top: 1px;
}
.nexus-infobox__rows dd {
    margin: 0;
    line-height: 1.55;
    word-break: keep-all;
}
.nexus-infobox__links a {
    display: inline-block;
    margin: 0 6px 6px 0;
    padding: 3px 10px;
    border: 1px solid var(--color-border-strong, #d1d5db);
    border-radius: 14px;
    font-size: 12px;
    color: var(--color-gray-333, #333);
    text-decoration: none;
}
.nexus-infobox__links a:hover {
    border-color: var(--color-primary, #e53935);
    color: var(--color-primary, #e53935);
}

@media (max-width: 767px) {
    .nexus-infobox {
        float: none;
        width: 100%;
        margin: 0 0 22px;
    }
    .nexus-doc__title {
        font-size: 29px;
    }
    .nexus-doc__updated {
        margin-left: 0;
        width: 100%;
    }
}

/* ---- 역링크 ---- */
.nexus-backlinks {
    margin-top: 48px;
    padding: 22px 24px;
    background: var(--color-gray-fafafa, #fafafa);
    border: 1px solid var(--color-border, #e5e7eb);
    border-top: 3px solid var(--color-text-strong, #000);
    border-radius: 4px;
}
.nexus-backlinks__title {
    margin: 0 0 14px;
    font-size: 19px;
    font-weight: 800;
}
.nexus-backlinks__count {
    display: inline-block;
    min-width: 22px;
    padding: 1px 7px;
    margin-left: 4px;
    background: var(--color-primary, #e53935);
    color: var(--color-white, #fff);
    border-radius: 11px;
    font-size: 12px;
    text-align: center;
    vertical-align: 3px;
}
.nexus-backlinks__list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.nexus-backlinks__list li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
    padding: 9px 0;
    border-bottom: 1px solid var(--color-border, #e5e7eb);
}
.nexus-backlinks__list li:last-child {
    border-bottom: 0;
}
.nexus-backlinks__list a {
    color: var(--color-text, #111);
    text-decoration: none;
    line-height: 1.5;
    font-weight: 500;
}
.nexus-backlinks__list a:hover {
    color: var(--color-primary, #e53935);
}
.nexus-backlinks__list time {
    flex-shrink: 0;
    font-size: 12px;
    color: var(--color-text-subtle, #9ca3af);
}

/* ---- 사이드바 위젯 ---- */
.nexus-side-box {
    margin-top: 24px;
    border: 1px solid var(--color-border, #e5e7eb);
    border-top: 3px solid var(--color-text-strong, #000);
    border-radius: 4px;
    background: var(--color-white, #fff);
}
.nexus-side-box__title {
    margin: 0;
    padding: 11px 16px;
    font-size: 15px;
    font-weight: 800;
    border-bottom: 1px solid var(--color-border, #e5e7eb);
    background: var(--color-gray-fafafa, #fafafa);
}
.nexus-side-box__list {
    list-style: none;
    margin: 0;
    padding: 6px 0;
}
.nexus-side-box__list li {
    padding: 0;
}
.nexus-side-box__list a {
    display: block;
    padding: 8px 16px;
    color: var(--color-gray-333, #333);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.45;
}
.nexus-side-box__list a:hover {
    color: var(--color-primary, #e53935);
    background: var(--color-gray-fafafa, #fafafa);
}
.nexus-side-all {
    display: block;
    margin-top: 14px;
    padding: 11px 16px;
    text-align: center;
    border: 1px solid var(--color-border-strong, #d1d5db);
    border-radius: 4px;
    color: var(--color-gray-333, #333);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}
.nexus-side-all:hover {
    border-color: var(--color-text-strong, #000);
    color: var(--color-text-strong, #000);
}

/* =============================================================================
 * 아카이브
 * ========================================================================== */

.nexus-archive__header {
    margin: 14px 0 28px;
    padding-bottom: 16px;
    border-bottom: 3px solid var(--color-text-strong, #000);
}
.nexus-archive__title {
    margin: 0 0 16px;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.nexus-archive__cats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.nexus-archive__cat {
    padding: 6px 14px;
    border: 1px solid var(--color-border-strong, #d1d5db);
    border-radius: 17px;
    font-size: 13px;
    color: var(--color-gray-555, #555);
    text-decoration: none;
    font-weight: 600;
}
.nexus-archive__cat span {
    margin-left: 3px;
    color: var(--color-text-subtle, #9ca3af);
    font-weight: 400;
}
.nexus-archive__cat.is-active {
    background: var(--color-text-strong, #000);
    border-color: var(--color-text-strong, #000);
    color: var(--color-white, #fff);
}
.nexus-archive__cat.is-active span {
    color: rgba(255, 255, 255, 0.7);
}
.nexus-archive__cat:not(.is-active):hover {
    border-color: var(--color-text-strong, #000);
    color: var(--color-text-strong, #000);
}
.nexus-archive__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 20px;
}
@media (max-width: 767px) {
    .nexus-archive__list {
        grid-template-columns: 1fr;
    }
}
.nexus-archive__item {
    border: 1px solid var(--color-border, #e5e7eb);
    border-radius: 5px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.nexus-archive__item:hover {
    border-color: var(--color-text-strong, #000);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
.nexus-archive__link {
    display: block;
    padding: 16px 18px;
    text-decoration: none;
}
.nexus-archive__doc-title {
    display: block;
    font-weight: 800;
    font-size: 16px;
    color: var(--color-text, #111);
    margin-bottom: 5px;
}
.nexus-archive__doc-summary {
    display: block;
    font-size: 13px;
    color: var(--color-text-muted, #6b7280);
    line-height: 1.55;
}
.nexus-archive__empty {
    color: var(--color-text-muted, #6b7280);
}