/* ============================================================
   home.css - 首页样式
   ============================================================ */

/* ============================================================
   时间卡片
   ============================================================ */
.home-datetime-card {
    padding: var(--space-lg) var(--space-md);
    text-align: center;
}

.datetime-gregorian {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.datetime-lunar {
    font-size: var(--font-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.datetime-clock {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.datetime-clock .seconds {
    font-size: 26px;
    color: var(--text-muted);
    font-weight: 500;
}

/* 节假日倒计时 */
.holiday-countdown {
    margin-top: 14px;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-sm);
    font-weight: 500;
    line-height: 1.5;
    flex-wrap: wrap;
    justify-content: center;
}

.holiday-countdown[data-status="during"] {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
    box-shadow: 0 2px 10px rgba(245, 158, 11, 0.15);
}

.holiday-countdown[data-status="during"] .holiday-icon {
    animation: holidayBounce 1.5s ease infinite;
}

.holiday-countdown[data-status="countdown"] {
    background: var(--primary-light);
    color: var(--primary-color);
}

.holiday-countdown .holiday-timer strong {
    font-size: 15px;
    font-weight: 700;
    margin: 0 2px;
    font-variant-numeric: tabular-nums;
}

.holiday-countdown[data-status="during"] .holiday-timer strong {
    color: #b45309;
}

.holiday-countdown[data-status="countdown"] .holiday-timer strong {
    color: var(--primary-hover);
}

@keyframes holidayBounce {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-3px); }
}

/* ============================================================
   个人简介卡片
   ============================================================ */
.home-profile-card {
    padding: var(--space-lg) var(--space-md);
    text-align: center;
}

.profile-avatar-wrap {
    margin-bottom: var(--space-md);
}

.profile-avatar {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto;
    display: block;
    background: #e2e8f0;
    border: 3px solid #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.profile-name {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.profile-desc {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.profile-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.profile-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-sm);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
}

.profile-btn-email {
    color: var(--primary-color);
    background: var(--primary-light);
}

.profile-btn-email:hover {
    background: var(--primary-color);
    color: #fff;
}

.profile-btn-about {
    color: var(--text-secondary);
    background: var(--bg-hover);
}

.profile-btn-about:hover {
    background: var(--primary-color);
    color: #fff;
}

/* ============================================================
   Feed 时间线
   ============================================================ */
.feed-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.feed-item {
    padding: var(--space-md) var(--space-lg) var(--space-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feed-item:hover {
    box-shadow: 0 12px 40px rgba(31, 38, 135, 0.12);
}

/* ---- Feed 头部 ---- */
.feed-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.feed-type-icon {
    font-size: 16px;
    line-height: 1;
}

.feed-type-label {
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--text-secondary);
    padding: 2px 10px;
    background: var(--bg-hover);
    border-radius: var(--radius-full);
}

.feed-date {
    margin-left: auto;
    font-size: var(--font-xs);
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ---- Feed 底部 ---- */
.feed-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: var(--space-sm);
    padding-top: 10px;
    border-top: 1px solid var(--border-light);
    flex-wrap: wrap;
}

.feed-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.feed-comment-link {
    font-size: var(--font-sm);
    color: var(--text-muted);
    text-decoration: none;
    padding: 3px 12px;
    border-radius: var(--radius-full);
    background: var(--bg-hover);
    transition: all var(--transition-base);
    white-space: nowrap;
    flex-shrink: 0;
}

.feed-comment-link:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

/* ---- 文章项 ---- */
.feed-post-title {
    display: block;
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
    text-decoration: none;
    padding: 4px 0;
    word-break: break-word;
    transition: color var(--transition-fast);
}

.feed-post-title:hover {
    color: var(--primary-color);
}

/* ---- 说说内容 ---- */
.say-content-wrap {
    position: relative;
}

.say-content {
    font-size: var(--font-base);
    color: var(--text-secondary);
    line-height: 1.8;
    word-wrap: break-word;
    overflow-wrap: break-word;
    position: relative;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.say-content.collapsed {
    max-height: 200px;
}

.say-content.collapsed::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(transparent, var(--glass-bg, #fff));
    pointer-events: none;
}

/* 说说内 Markdown 元素 */
.say-content p { margin: 0 0 6px 0; }
.say-content p:last-child { margin-bottom: 0; }

.say-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.say-content a:hover {
    text-decoration: underline;
}

.say-content img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 6px 0;
}

.say-content code {
    background: var(--bg-hover);
    padding: 1px 6px;
    border-radius: 4px;
    font-family: ui-monospace, monospace;
    font-size: 0.9em;
}

.say-content pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-size: 13px;
    margin: 8px 0;
}

.say-content pre code {
    background: none;
    padding: 0;
}

.say-content blockquote {
    border-left: 3px solid var(--primary-color);
    padding-left: 12px;
    margin: 8px 0;
    color: var(--text-muted);
}

/* 说说内图片缩略图 */
.say-content .say-image-wrapper {
    display: inline-block;
    margin: 4px 6px 4px 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
    max-width: 140px;
    max-height: 140px;
    vertical-align: top;
    cursor: pointer;
}

.say-content .say-thumbnail {
    width: 140px;
    height: 140px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-base);
}

.say-content .say-image-wrapper:hover .say-thumbnail {
    transform: scale(1.05);
}

/* 说说内任务列表 */
.say-content .task-list {
    padding-left: 0;
    margin: 8px 0;
}

.say-content .task-list-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 2px 0;
    line-height: 1.6;
}

.say-content .task-list-item input[type="checkbox"] {
    margin-top: 4px;
    flex-shrink: 0;
    accent-color: var(--primary-color);
}

/* 说说内引用 */
.say-content .quote-expand-wrapper {
    margin: 8px 0;
}

.say-content .quote-expand-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-light);
    color: var(--primary-color);
    padding: 4px 14px;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 13px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all var(--transition-fast);
    user-select: none;
}

.say-content .quote-expand-trigger:hover {
    background: var(--primary-color);
    color: #fff;
}

.say-content .quote-expand-trigger .quote-expand-date {
    font-size: 11px;
    opacity: 0.7;
}

.say-content .quote-expand-trigger .expand-arrow {
    transition: transform 0.25s;
    font-size: 12px;
}

.say-content .quote-expand-trigger.expanded .expand-arrow {
    transform: rotate(180deg);
}

.say-content .quote-expand-body {
    margin-top: 8px;
    padding: 12px 16px;
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    font-size: 13px;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* 折叠按钮 */
.collapse-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-sm);
    color: var(--primary-color);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    margin-top: 4px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    font-family: inherit;
}

.collapse-btn:hover {
    background: var(--primary-light);
}

/* ============================================================
   空状态
   ============================================================ */
.feed-list .empty-state {
    padding: 60px 20px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 900px) {
    /* 单栏，顺序不变 */
    .home-datetime-card {
        padding: var(--space-md);
    }

    .datetime-clock {
        font-size: 36px;
    }
    .datetime-clock .seconds {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .home-datetime-card {
        padding: var(--space-md) var(--space-sm);
    }
    .home-profile-card {
        padding: var(--space-md) var(--space-sm);
    }
    .profile-avatar {
        width: 72px;
        height: 72px;
    }

    .feed-item {
        padding: var(--space-md) var(--space-md) 8px;
    }
    .feed-type-label {
        font-size: 11px;
        padding: 1px 8px;
    }
    .feed-date {
        font-size: 10px;
    }
    .feed-post-title {
        font-size: var(--font-base);
    }
    .say-content {
        font-size: 13px;
        line-height: 1.7;
    }
    .say-content.collapsed {
        max-height: 160px;
    }
    .datetime-clock {
        font-size: 30px;
    }
    .datetime-clock .seconds {
        font-size: 18px;
    }
    .holiday-countdown {
        font-size: 11px;
        padding: 6px 12px;
    }
    .holiday-countdown .holiday-timer strong {
        font-size: 13px;
    }
}