/* ============================================================
   作品展示 页面模板样式 — 皓月中国风
   ============================================================ */

.showcase-page {
    background: var(--ch-paper-light, #faf7f0);
    padding: 48px 20px 80px;
}

.showcase-inner {
    max-width: 1180px;
    margin: 0 auto;
}

/* ---------- 页头 ---------- */
.showcase-header {
    text-align: center;
    padding-bottom: 28px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--ch-border, #d4c5b2);
    position: relative;
}

.showcase-header::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -4px;
    width: 7px;
    height: 7px;
    margin-left: -3.5px;
    background: var(--ch-vermillion, #b54330);
    transform: rotate(45deg);
}

.showcase-title {
    font-family: var(--ch-font-serif, serif);
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--ch-ink, #2c2416);
    margin: 0 0 12px;
}

.showcase-desc {
    font-family: var(--ch-font-serif, serif);
    font-size: 0.98rem;
    line-height: 1.8;
    color: var(--ch-ink-muted, #9a8c7b);
    margin: 0 auto;
    max-width: 620px;
}

/* 页面正文作为说明段落显示 */
.showcase-intro {
    max-width: 720px;
    margin: 0 auto 34px;
    text-align: center;
    font-size: 0.96rem;
    line-height: 1.9;
    color: var(--ch-ink-light, #6b5e4f);
}

.showcase-intro > *:last-child {
    margin-bottom: 0;
}

/* ---------- 分类筛选 ---------- */
.showcase-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 34px;
}

.showcase-filter {
    padding: 0.42em 1.15em;
    font-family: var(--ch-font-serif, serif);
    font-size: 0.86rem;
    letter-spacing: 0.06em;
    color: var(--ch-ink-light, #6b5e4f);
    background: transparent;
    border: 1px solid var(--ch-border, #d4c5b2);
    border-radius: 40px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.showcase-filter:hover {
    color: var(--ch-vermillion, #b54330);
    border-color: var(--ch-vermillion, #b54330);
}

.showcase-filter.is-active {
    color: #fff;
    background: var(--ch-vermillion, #b54330);
    border-color: var(--ch-vermillion, #b54330);
}

/* ---------- 作品网格 ---------- */
.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 26px;
}

/* ---------- 作品卡片 ---------- */
.work-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--ch-border, #d4c5b2);
    border-radius: 5px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.work-card:hover {
    transform: translateY(-4px);
    border-color: var(--ch-vermillion, #b54330);
    box-shadow: 0 12px 26px -14px rgba(60, 40, 20, 0.3);
}

.work-card.is-hidden {
    display: none;
}

/* 封面 */
.work-cover {
    display: block;
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, #ece2d7 0%, #f2ece3 100%);
}

.work-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.work-card:hover .work-cover img {
    transform: scale(1.05);
}

/* 封面上的外链小图标没有意义（查看作品 → 已经说明是外链） */
.work-cover .haoye-external-icon {
    display: none !important;
}

/* 无封面时的占位：朱砂闲章字 */
.work-cover-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ch-font-serif, serif);
    font-size: 2.6rem;
    font-weight: 600;
    color: var(--ch-vermillion, #b54330);
    opacity: 0.4;
    letter-spacing: 0.08em;
}

/* 卡片正文 */
.work-body {
    flex: 1;
    padding: 20px 20px 14px;
}

.work-title {
    font-family: var(--ch-font-serif, serif);
    font-size: 1.12rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    line-height: 1.5;
    margin: 0 0 10px;
}

.work-title a {
    color: var(--ch-ink, #2c2416);
    text-decoration: none;
    transition: color 0.25s ease;
}

.work-title a:hover {
    color: var(--ch-vermillion, #b54330);
}

.work-desc {
    font-size: 0.9rem;
    line-height: 1.75;
    color: var(--ch-ink-light, #6b5e4f);
    margin: 0 0 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-clamp: 3;
    overflow: hidden;
}

/* 技术栈标签 */
.work-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.work-stack span {
    font-size: 0.74rem;
    letter-spacing: 0.04em;
    color: var(--ch-gold, #b8944c);
    background: rgba(184, 148, 76, 0.08);
    border: 1px solid rgba(184, 148, 76, 0.3);
    border-radius: 3px;
    padding: 0.16em 0.6em;
}

/* 卡片底部 */
.work-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 20px 16px;
    border-top: 1px solid var(--ch-border-light, #e5dbcc);
    font-size: 0.8rem;
    color: var(--ch-ink-muted, #9a8c7b);
}

.work-cats {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.work-link {
    flex-shrink: 0;
    color: var(--ch-vermillion, #b54330);
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: opacity 0.25s ease;
}

.work-link:hover {
    opacity: 0.75;
}

/* ---------- 空状态 ---------- */
.showcase-empty {
    text-align: center;
    padding: 70px 24px;
    background: var(--ch-paper, #f5f0e8);
    border: 1px dashed var(--ch-border, #d4c5b2);
    border-radius: 5px;
    color: var(--ch-ink-muted, #9a8c7b);
    line-height: 1.9;
}

.showcase-empty strong {
    display: block;
    font-family: var(--ch-font-serif, serif);
    font-size: 1.15rem;
    color: var(--ch-ink, #2c2416);
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

.showcase-empty code {
    background: #fff;
    border: 1px solid var(--ch-border, #d4c5b2);
    border-radius: 3px;
    padding: 0.1em 0.4em;
    font-size: 0.85em;
}

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .showcase-page {
        padding: 32px 16px 60px;
    }

    .showcase-title {
        font-size: 1.6rem;
    }

    .showcase-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
}