/**
 * 纪念日页面样式 - 精美版
 * 使用 AeroCore 主题 CSS 变量
 */

.anniversary-page {
    padding: var(--space-xl, 32px) 0;
    min-width: 0;
}

/* ===== Hero 区域 - 缩小版紧凑型 ===== */
.anniversary-hero {
    position: relative;
    background: linear-gradient(135deg, var(--theme-color) 0%, #667eea 50%, #764ba2 100%);
    border-radius: var(--radius-xl, 16px);
    padding: var(--space-lg, 20px) var(--space-xl, 24px);
    margin-bottom: var(--space-2xl, 32px);
    overflow: hidden;
    color: #fff;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.25);
}

.anniversary-hero__content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl, 24px);
}

.anniversary-hero__main {
    display: flex;
    align-items: center;
    gap: var(--space-md, 16px);
    flex: 1;
}

.anniversary-hero__icon {
    font-size: 48px;
    line-height: 1;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
}

.anniversary-hero__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs, 4px);
}

.anniversary-hero__label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs, 4px);
    font-size: var(--font-size-xs, 12px);
    font-weight: var(--font-weight-medium, 500);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 3px 10px;
    border-radius: var(--radius-full, 9999px);
    width: fit-content;
}

.anniversary-hero__name {
    font-size: var(--font-size-xl, 22px);
    font-weight: var(--font-weight-bold, 700);
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: var(--space-sm, 8px);
    flex-wrap: wrap;
}

.anniversary-hero__anniversary-num {
    font-size: var(--font-size-xs, 11px);
    font-weight: var(--font-weight-semibold, 600);
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: var(--radius-full, 9999px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    white-space: nowrap;
}

.anniversary-hero__meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-xs, 6px);
}

.anniversary-hero__countdown {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs, 4px);
}

.anniversary-hero__countdown-number {
    font-size: 36px;
    font-weight: var(--font-weight-bold, 800);
    line-height: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.anniversary-hero__countdown-unit {
    font-size: var(--font-size-sm, 14px);
    font-weight: var(--font-weight-medium, 500);
    opacity: 0.95;
}

.anniversary-hero__countdown-main {
    font-size: 24px;
    font-weight: var(--font-weight-bold, 700);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.anniversary-hero__countdown-main--today {
    animation: pulse-scale 1.5s ease-in-out infinite;
}

@keyframes pulse-scale {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.anniversary-hero__date {
    display: flex;
    align-items: center;
    gap: var(--space-xs, 6px);
    font-size: var(--font-size-sm, 13px);
    font-weight: var(--font-weight-medium, 500);
}

.anniversary-hero__weekday {
    background: rgba(255, 255, 255, 0.15);
    padding: 2px 8px;
    border-radius: var(--radius-full, 9999px);
    font-size: var(--font-size-xs, 11px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== 页面头部 ===== */
.anniversary-page__header {
    text-align: center;
    margin-bottom: var(--space-xl, 24px);
}

.anniversary-page__title {
    font-size: var(--font-size-3xl, 32px);
    font-weight: var(--font-weight-bold, 800);
    color: var(--text-primary);
    margin: 0 0 var(--space-sm, 12px);
    letter-spacing: -0.5px;
}

.anniversary-page__desc {
    font-size: var(--font-size-base, 16px);
    color: var(--text-secondary);
    margin: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* ===== 区块标题 ===== */
.anniversary-section {
    margin-bottom: var(--space-2xl, 32px);
}

.anniversary-section__header {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 10px);
    margin-bottom: var(--space-lg, 16px);
    padding-bottom: var(--space-sm, 12px);
    border-bottom: 2px solid var(--border-primary);
}

.anniversary-section__icon {
    font-size: 22px;
}

.anniversary-section__title {
    font-size: var(--font-size-lg, 18px);
    font-weight: var(--font-weight-bold, 700);
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

.anniversary-section__count {
    font-size: var(--font-size-xs, 12px);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--theme-color);
    background: rgba(var(--theme-color-rgb, 24, 144, 255), 0.1);
    padding: 4px 12px;
    border-radius: var(--radius-full, 9999px);
}

/* ===== 网格布局 ===== */
.anniversary-grid {
    display: grid;
    gap: var(--space-lg, 16px);
    grid-template-columns: minmax(0, 1fr);
}

.anniversary-grid.anniversary-grid--cols-1 {
    grid-template-columns: minmax(0, 1fr);
}

.anniversary-grid.anniversary-grid--cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.anniversary-grid.anniversary-grid--cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.anniversary-grid.anniversary-grid--cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* ===== 纪念日卡片 ===== */
.anniversary-card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius-lg, 14px);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-primary);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.anniversary-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
    border-color: rgba(var(--theme-color-rgb, 24, 144, 255), 0.25);
}

.anniversary-card__inner {
    position: relative;
    padding: var(--space-lg, 16px);
    display: flex;
    flex-direction: column;
}

.anniversary-card__bg-icon {
    position: absolute;
    right: -10px;
    bottom: -15px;
    font-size: 80px;
    opacity: 0.03;
    pointer-events: none;
    transform: rotate(-12deg);
}

/* 卡片头部：图标 + 名称 + 周年数 */
.anniversary-card__header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm, 10px);
    margin-bottom: var(--space-md, 12px);
}

.anniversary-card__icon-wrap {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--theme-color) 0%, #667eea 100%);
    border-radius: var(--radius-md, 10px);
    box-shadow: 0 4px 12px rgba(var(--theme-color-rgb, 24, 144, 255), 0.3);
}

.anniversary-card:hover .anniversary-card__icon-wrap {
    transform: scale(1.05);
}

.anniversary-card__icon {
    font-size: 22px;
    line-height: 1;
}

.anniversary-card__title-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs, 4px);
    padding-top: 2px;
}

.anniversary-card__name {
    font-size: var(--font-size-base, 15px);
    font-weight: var(--font-weight-bold, 700);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
}

.anniversary-card__anniversary-num {
    font-size: var(--font-size-xs, 11px);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--theme-color);
    background: linear-gradient(135deg, rgba(var(--theme-color-rgb, 24, 144, 255), 0.1), rgba(var(--theme-color-rgb, 24, 144, 255), 0.05));
    padding: 3px 10px;
    border-radius: var(--radius-full, 9999px);
    border: 1px solid rgba(var(--theme-color-rgb, 24, 144, 255), 0.12);
    width: fit-content;
}

/* 倒计时区域 */
.anniversary-card__countdown {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    padding: var(--space-sm, 10px) var(--space-md, 14px);
    background: linear-gradient(135deg, rgba(var(--theme-color-rgb, 24, 144, 255), 0.06), rgba(var(--theme-color-rgb, 24, 144, 255), 0.02));
    border-radius: var(--radius-md, 10px);
    border: 1px solid rgba(var(--theme-color-rgb, 24, 144, 255), 0.08);
    margin-bottom: var(--space-sm, 10px);
}

.anniversary-card__countdown-number {
    font-size: 28px;
    font-weight: var(--font-weight-bold, 800);
    color: var(--theme-color);
    line-height: 1;
}

.anniversary-card__countdown-unit {
    font-size: var(--font-size-sm, 13px);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium, 500);
}

.anniversary-card__countdown-text--today {
    font-size: 24px;
    font-weight: var(--font-weight-bold, 800);
    color: var(--theme-color);
}

/* 卡片底部：日期 */
.anniversary-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xs, 6px);
    padding-top: var(--space-sm, 10px);
    border-top: 1px solid var(--border-primary);
}

.anniversary-card__date {
    font-size: var(--font-size-sm, 13px);
    font-weight: var(--font-weight-semibold, 600);
    color: var(--text-primary);
}

.anniversary-card__weekday {
    font-size: var(--font-size-xs, 11px);
    font-weight: var(--font-weight-medium, 500);
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 3px 10px;
    border-radius: var(--radius-full, 9999px);
}

/* ===== 状态样式 ===== */
.anniversary-card--today {
    border: 2px solid var(--theme-color);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(var(--theme-color-rgb, 24, 144, 255), 0.05) 100%);
    box-shadow: 0 0 0 3px rgba(var(--theme-color-rgb, 24, 144, 255), 0.08), 0 4px 16px rgba(var(--theme-color-rgb, 24, 144, 255), 0.1);
}

.anniversary-card--today .anniversary-card__icon-wrap {
    animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 4px 12px rgba(var(--theme-color-rgb, 24, 144, 255), 0.35); }
    50% { box-shadow: 0 4px 16px rgba(var(--theme-color-rgb, 24, 144, 255), 0.5); }
}

.anniversary-card--past {
    opacity: 0.65;
    filter: grayscale(0.4);
}

.anniversary-card--past .anniversary-card__icon-wrap {
    background: linear-gradient(135deg, #9ca3af 0%, #6b7280 100%);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.anniversary-card--past .anniversary-card__countdown {
    background: linear-gradient(135deg, rgba(156, 163, 175, 0.08), rgba(156, 163, 175, 0.02));
    border-color: rgba(156, 163, 175, 0.15);
}

.anniversary-card--past .anniversary-card__countdown-number {
    color: var(--text-muted);
}

/* ===== 空状态 ===== */
.anniversary-empty {
    text-align: center;
    padding: var(--space-3xl, 60px) var(--space-xl, 20px);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
    border-radius: var(--radius-lg, 14px);
    border: 2px dashed var(--border-primary);
}

.anniversary-empty__icon {
    font-size: 56px;
    margin-bottom: var(--space-md, 14px);
    opacity: 0.35;
}

.anniversary-empty__text {
    font-size: var(--font-size-lg, 18px);
    font-weight: var(--font-weight-bold, 700);
    color: var(--text-primary);
    margin: 0 0 var(--space-xs, 8px);
}

.anniversary-empty__hint {
    font-size: var(--font-size-sm, 14px);
    color: var(--text-muted);
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .anniversary-page {
        padding: var(--space-md, 16px) 0;
    }

    .anniversary-hero {
        padding: var(--space-md, 16px);
        margin-bottom: var(--space-xl, 20px);
    }

    .anniversary-hero__content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md, 14px);
    }

    .anniversary-hero__meta {
        align-items: flex-start;
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
    }

    .anniversary-hero__icon {
        font-size: 40px;
    }

    .anniversary-hero__name {
        font-size: var(--font-size-lg, 18px);
    }

    .anniversary-hero__countdown-number {
        font-size: 28px;
    }

    .anniversary-page__title {
        font-size: var(--font-size-2xl, 26px);
    }

    .anniversary-card__inner {
        padding: var(--space-md, 14px);
    }

    .anniversary-card__icon-wrap {
        width: 40px;
        height: 40px;
    }

    .anniversary-card__icon {
        font-size: 20px;
    }

    .anniversary-card__countdown-number {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .anniversary-hero__main {
        gap: var(--space-sm, 10px);
    }

    .anniversary-hero__icon {
        font-size: 36px;
    }

    .anniversary-hero__name {
        font-size: var(--font-size-base, 16px);
    }

    .anniversary-hero__countdown-number {
        font-size: 24px;
    }

    /* 小屏幕强制单列 */
    .anniversary-grid.anniversary-grid--cols-2,
    .anniversary-grid.anniversary-grid--cols-3,
    .anniversary-grid.anniversary-grid--cols-4 {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* ===== 暗色模式 ===== */
@media (prefers-color-scheme: dark) {
    .anniversary-hero {
        background: linear-gradient(135deg, #1a365d 0%, #2d3748 50%, #1a202c 100%);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    }

    .anniversary-card {
        background: linear-gradient(135deg, var(--bg-card) 0%, rgba(255,255,255,0.02) 100%);
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    }

    .anniversary-card:hover {
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
    }

    .anniversary-card--today {
        background: linear-gradient(135deg, var(--bg-card) 0%, rgba(var(--theme-color-rgb, 24, 144, 255), 0.08) 100%);
        box-shadow: 0 0 0 3px rgba(var(--theme-color-rgb, 24, 144, 255), 0.12), 0 4px 16px rgba(0, 0, 0, 0.2);
    }
}

/* ===== 打印样式 ===== */
@media print {
    .anniversary-hero {
        background: #f5f5f5 !important;
        color: #333 !important;
        box-shadow: none !important;
        border: 1px solid #ddd;
    }

    .anniversary-card {
        break-inside: avoid;
        border: 1px solid #ddd;
        box-shadow: none !important;
    }

    .anniversary-card:hover {
        transform: none !important;
    }
}