.page-daily {
    min-height: 100vh;
}

.expired-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 3px 8px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 600;
    background: rgba(107, 114, 128, 0.8);
    color: white;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1;
}

.expired-card {
    opacity: 0.75;
}

.expired-card .waterfall-image {
    filter: grayscale(0.3);
}

.expired-expand {
    padding: 8px 12px;
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    border-top: 1px dashed var(--border-light);
    transition: all 0.2s;
}

.expired-expand:hover {
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.04);
}

.view-switcher {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.switch-tabs {
    display: flex;
    background: var(--bg-card);
    border-radius: 12px;
    padding: 4px;
    border: 1px solid var(--border-light);
    gap: 4px;
}

.switch-tab {
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.switch-tab.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.waterfall-container {
    column-count: 2;
    column-gap: 10px;
}

@media (min-width: 640px) {
    .waterfall-container {
        column-count: 3;
        column-gap: 12px;
    }
}

@media (min-width: 1024px) {
    .waterfall-container {
        column-count: 4;
        column-gap: 16px;
    }
}

.waterfall-item {
    break-inside: avoid;
    margin-bottom: 12px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.4s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.waterfall-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.waterfall-image {
    width: 100%;
    display: block;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
}

.waterfall-image.placeholder {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}

.waterfall-content {
    padding: 12px;
}

.waterfall-text {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    white-space: pre-line;
}

.waterfall-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-top: 1px solid var(--border-light);
}

.waterfall-date {
    font-size: 11px;
    color: var(--text-tertiary);
}

.waterfall-stats {
    display: flex;
    gap: 10px;
}

.waterfall-stat {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    color: var(--text-tertiary);
}

.waterfall-category {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 3px 8px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 600;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    backdrop-filter: blur(10px);
}

.waterfall-item {
    position: relative;
}

.calendar-view {
    display: none;
}

.calendar-view.active {
    display: block;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    margin-bottom: 16px;
}

.calendar-nav-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-page);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all var(--transition-fast);
}

.calendar-nav-btn:hover {
    background: var(--primary-color);
    color: white;
}

.calendar-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 12px;
    border: 1px solid var(--border-light);
}

.calendar-weekday {
    text-align: center;
    padding: 8px 0;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.calendar-day {
    aspect-ratio: 1;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    font-size: 13px;
    color: var(--text-primary);
}

.calendar-day:hover {
    background: rgba(59, 130, 246, 0.1);
}

.calendar-day.today {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    font-weight: 600;
}

.calendar-day.other-month {
    color: var(--text-tertiary);
    opacity: 0.4;
}

.calendar-day.has-content::after {
    content: '';
    position: absolute;
    bottom: 4px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--primary-color);
}

.calendar-day.today.has-content::after {
    background: white;
}

.calendar-day.selected {
    background: rgba(59, 130, 246, 0.15);
    border: 2px solid var(--primary-color);
}

.date-list {
    margin-top: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 16px;
    border: 1px solid var(--border-light);
}

.date-list-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.date-item {
    padding: 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    gap: 12px;
    margin-bottom: 8px;
    border: 1px solid var(--border-light);
}

.date-item:hover {
    background: var(--bg-page);
    border-color: rgba(59, 130, 246, 0.2);
}

.date-item:last-child {
    margin-bottom: 0;
}

.date-item-thumb {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    overflow: hidden;
}

.date-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.date-item-body {
    flex: 1;
    min-width: 0;
}

.date-item-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.date-item-desc {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.waterfall-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-tertiary);
    grid-column: 1 / -1;
}

@media (max-width: 768px) {
    .calendar-grid {
        padding: 8px;
        gap: 2px;
    }
    
    .calendar-day {
        font-size: 12px;
    }
    
    .calendar-weekday {
        font-size: 11px;
    }
}