/**
 * 이웃 피드 페이지 스타일
 * /bbs/neighbor_feed.php
 */

/* 컨테이너 */
.nf-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    background: rgb(from var(--container-bg-color) r g b / 80%);
    border: 1px solid var(--container-border-color);
    backdrop-filter: blur(2px);
}

/* 헤더 */
.nf-header {
    margin-bottom: 10px;
    /* border-bottom: 2px solid var(--card-border-color, rgba(255,255,255,0.15)); */
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.nf-header-left {
    display: flex;
    align-items: baseline;
    gap: 15px;
}

.nf-title {
    font-size: 60px;
    font-weight: 900;
    letter-spacing: -0.05em;
    font-style: italic;
    margin: 0;
    color: var(--content-font-color);
}

.nf-title span {
    color: var(--primary-color);
}

.nf-subtitle {
    font-size: 10px;
    font-weight: 700;
    opacity: 0.3;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.nf-header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
}

.nf-phase {
    font-size: 10px;
    font-weight: 900;
    color: var(--accent-color);
    letter-spacing: -0.02em;
    text-transform: uppercase;
    font-style: italic;
}

.nf-bars {
    display: flex;
    gap: 2px;
}

.nf-bars span {
    width: 12px;
    height: 4px;
    background: var(--card-border-color, rgba(255,255,255,0.1));
}

.nf-bars span:first-child {
    background: var(--primary-color);
}

/* 필터 & 컨트롤 */
.nf-controls {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-start;
}

.nf-stats {
    display: flex;
    gap: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nf-stats .stat {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nf-stats .stat-label {
    opacity: 0.4;
}

.nf-stats .stat-value {
    color: var(--primary-color);
}

.nf-filter {
    display: flex;
    gap: 10px;
    align-items: center;
}

.nf-filter select {
    padding: 8px 12px;
    border: 1px solid var(--card-border-color, rgba(255,255,255,0.1));
    border-radius: 0;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    background: var(--card-bg-color);
    color: var(--content-font-color);
    cursor: pointer;
}

.nf-filter select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.nf-refresh {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--card-border-color, rgba(255,255,255,0.2));
    color: var(--content-font-color);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.nf-refresh:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #000;
}

/* 피드 그리드 */
.nf-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px 20px;
}

@media (max-width: 900px) {
    .nf-grid {
        grid-template-columns: 1fr;
    }
}

/* 피드 카드 */
.nf-card {
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--card-border-color, rgba(255,255,255,0.1));
    background: var(--card-bg-color);
    transition: all 0.3s;
    overflow: hidden;
    border-radius: var(--card-border-radius, 0);
}

.nf-card:hover {
    filter: brightness(1.05);
}

/* 카테고리 워터마크 */
.nf-card-watermark {
    position: absolute;
    right: -10px;
    top: 0;
    font-size: 80px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.05em;
    font-style: italic;
    opacity: 0.03;
    pointer-events: none;
    transform: rotate(12deg);
    transition: opacity 0.3s;
    text-transform: uppercase;
    white-space: nowrap;
}

.nf-card:hover .nf-card-watermark {
    opacity: 0.06;
}

/* 카드 상단 바 */
.nf-card-topbar {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 15px;
    border-bottom: 1px solid var(--card-border-color, rgba(255,255,255,0.08));
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.15em;
}

.nf-card-topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nf-card-id {
    color: var(--primary-color);
}

.nf-card-category {
    opacity: 0.3;
    text-transform: uppercase;
}

.nf-card-topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nf-card-time {
    opacity: 0.4;
}

.nf-card-live {
    width: 6px;
    height: 6px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: nf-pulse 2s infinite;
}

@keyframes nf-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* 카드 콘텐츠 */
.nf-card-content {
    position: relative;
    z-index: 1;
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.nf-card-main {
    display: flex;
    gap: 20px;
    flex: 1;
}

.nf-card-text {
    flex: 1;
    min-width: 0;
}

.nf-card-title {
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -0.02em;
    transition: color 0.2s;
}

.nf-card-title a {
    color: var(--content-font-color);
    text-decoration: none;
}

.nf-card:hover .nf-card-title a {
    color: var(--primary-color);
}

.nf-card-excerpt {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    opacity: 0.5;
    font-style: italic;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 썸네일 */
.nf-card-thumb {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    position: relative;
}

.nf-card-thumb::before {
    content: '';
    position: absolute;
    inset: -4px;
    border: 1px solid var(--primary-color);
    opacity: 0;
    transition: all 0.3s;
}

.nf-card:hover .nf-card-thumb::before {
    inset: 0;
    opacity: 0.3;
}

.nf-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) brightness(0.7);
    transition: filter 0.4s;
}

.nf-card:hover .nf-card-thumb img {
    filter: grayscale(0%) brightness(1);
}

/* 카드 하단 메타 */
.nf-card-footer {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px dashed var(--card-border-color, rgba(255,255,255,0.1));
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nf-card-author {
    display: flex;
    flex-direction: column;
}

.nf-card-author-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.3;
    margin-bottom: 3px;
}

.nf-card-author-name {
    font-size: 12px;
    font-weight: 900;
    letter-spacing: -0.02em;
    transition: color 0.2s;
}

.nf-card:hover .nf-card-author-name {
    color: var(--accent-color);
}

.nf-card-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    opacity: 0.3;
    transition: opacity 0.2s;
}

.nf-card:hover .nf-card-actions {
    opacity: 0.8;
}

.nf-card-actions a {
    color: var(--content-font-color);
    text-decoration: none;
    font-size: 12px;
    transition: color 0.2s;
}

.nf-card-actions a:hover {
    color: var(--primary-color);
}

.nf-card-link {
    font-size: 14px;
}

/* 빈 상태 */
.nf-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    border: 1px dashed var(--card-border-color, rgba(255,255,255,0.1));
    background: var(--card-bg-color);
    border-radius: var(--card-border-radius, 0);
}

.nf-empty-icon {
    font-size: 48px;
    margin-bottom: 20px;
    opacity: 0.3;
}

.nf-empty h3 {
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 700;
}

.nf-empty p {
    margin: 0;
    font-size: 13px;
    opacity: 0.5;
}

/* 페이지네이션 */
.nf-pagination {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    gap: 5px;
}

.nf-pagination a,
.nf-pagination .current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid var(--card-border-color, rgba(255,255,255,0.1));
    color: var(--content-font-color);
    background: var(--card-bg-color);
    transition: all 0.2s;
}

.nf-pagination a:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.nf-pagination .current {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #000;
}

/* 푸터 */
.nf-footer {
    margin-top: 60px;
    padding: 30px 0;
    border-top: 1px solid var(--card-border-color, rgba(255,255,255,0.1));
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.nf-footer-text {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5em;
    opacity: 0.2;
}

.nf-footer-bars {
    display: flex;
    gap: 2px;
}

.nf-footer-bars span {
    width: 2px;
    height: 12px;
    background: var(--card-border-color, rgba(255,255,255,0.05));
}

.nf-footer-bars span:nth-child(4n+1) {
    background: var(--primary-color);
}

.nf-footer-time {
    font-size: 10px;
    font-family: monospace;
    opacity: 0.4;
}

/* 반응형 */
@media (max-width: 768px) {
    .nf-title {
        font-size: 36px;
    }

    .nf-card-main {
        flex-direction: column-reverse;
    }

    .nf-card-thumb {
        width: 100%;
        height: 150px;
    }
}