/* ============================================================
   DualStar · 纪念日桌面样式
   韩系黑白灰低饱和莫兰迪风格
   ============================================================ */

/* —— SVG 图标通用容器 —— */
.anniv-icon-svg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.anniv-icon-svg svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* —— 礼物图标（"今天"显示） —— */
.anniv-gift {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
}
.anniv-gift svg {
  width: 100%;
  height: 100%;
}

.anniv-view {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.anniv-shell {
  position: relative;
  width: var(--phone-w);
  height: var(--phone-h);
  max-height: 100vh;
  background: var(--bg);
  border-radius: var(--phone-radius);
  box-shadow:
    0 0 0 12px var(--bg-elevated),
    0 0 0 13px var(--border-strong),
    var(--shadow-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

@media (max-width: 768px) {
  .anniv-shell {
    width: 100vw;
    height: 100vh;
    height: 100lvh;
    border-radius: 0;
    box-shadow: none;
  }
}

/* —— 顶部导航 —— */
.anniv-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  padding-top: calc(14px + var(--safe-area-top, env(safe-area-inset-top, 0px)));
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 5;
  position: relative;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.anniv-nav.anniv-nav-grad {
  background: var(--anniv-bg);
  border-bottom: none;
  color: var(--anniv-text);
}

.anniv-nav-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--r-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: inherit;
  cursor: pointer;
  transition: background var(--dur-fast), transform var(--dur-fast);
}
.anniv-nav-btn:hover { background: rgba(0, 0, 0, 0.05); }
.anniv-nav-btn:active { transform: scale(0.92); }
.anniv-nav-grad .anniv-nav-btn:hover { background: rgba(255, 255, 255, 0.18); }

.anniv-nav-title {
  font-size: 17px;
  font-weight: 600;
  color: inherit;
  letter-spacing: 0.5px;
}

/* Tab 切换 */
.anniv-nav-tabs {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(0, 0, 0, 0.04);
  padding: 3px;
  border-radius: var(--r-full);
}
.anniv-nav-grad .anniv-nav-tabs {
  background: rgba(255, 255, 255, 0.2);
}
.anniv-nav-tab {
  padding: 6px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-tertiary);
  border-radius: var(--r-full);
  cursor: pointer;
  transition: color var(--dur-fast), background var(--dur-fast);
  letter-spacing: 0.3px;
}
.anniv-nav-grad .anniv-nav-tab { color: rgba(255, 255, 255, 0.6); }
.anniv-nav-tab.active {
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}
.anniv-nav-grad .anniv-nav-tab.active {
  background: rgba(255, 255, 255, 0.95);
  color: var(--anniv-text);
}

/* —— 滚动区 —— */
.anniv-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 24px 16px 32px;
  scrollbar-width: none;
}
.anniv-scroll::-webkit-scrollbar { display: none; }

/* ============================================================
   Hero 主卡片
   ============================================================ */
.anniv-hero {
  position: relative;
  border-radius: 20px;
  padding: 32px 26px 26px;
  margin-bottom: 32px;
  background: var(--anniv-bg, linear-gradient(135deg, #faf9f6 0%, #ece9e2 100%));
  color: var(--anniv-text, #2a2823);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
  animation: heroEnter 0.6s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

@keyframes heroEnter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.anniv-hero:active {
  transform: scale(0.985);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
}

.anniv-hero-empty {
  cursor: default;
  background: linear-gradient(135deg, #efede8 0%, #d4d0c8 100%);
  color: var(--text-secondary);
}

/* 噪点纹理（增加质感） */
.anniv-hero-grain,
.anniv-detail-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.3 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.18;
}

/* 脉动光晕（倒数 7 天） */
.anniv-hero.is-soon::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 22px;
  background: var(--anniv-bg);
  opacity: 0.35;
  z-index: -1;
  animation: annivPulse 2.8s ease-in-out infinite;
}

@keyframes annivPulse {
  0%, 100% { transform: scale(1); opacity: 0.35; }
  50% { transform: scale(1.025); opacity: 0; }
}

/* 今天：低调金属光晕（韩系） */
.anniv-hero.is-today {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.4), 0 8px 32px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
}
.anniv-hero.is-today::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18) 0%, transparent 50%);
  opacity: 0.6;
  animation: todayShimmer 4s ease-in-out infinite;
}
@keyframes todayShimmer {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.7; }
}

.anniv-hero.is-past {
  opacity: 0.85;
}

.anniv-hero-glow {
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.25), transparent 70%);
  pointer-events: none;
}

.anniv-hero-icon {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--anniv-text);
}

.anniv-hero-char {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--anniv-text);
  z-index: 3;
}

.anniv-hero-char img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.anniv-hero-type {
  position: relative;
  z-index: 2;
  font-size: 11px;
  letter-spacing: 2px;
  opacity: 0.6;
  margin-bottom: 6px;
  text-transform: uppercase;
  font-weight: 500;
}

.anniv-hero-title {
  position: relative;
  z-index: 2;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  line-height: 1.3;
}

.anniv-hero-desc {
  position: relative;
  z-index: 2;
  font-size: 13px;
  opacity: 0.7;
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.anniv-hero-days {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 18px 0 6px;
}

.anniv-hero-days-num {
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -1.5px;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif;
}

.anniv-hero-days-label {
  font-size: 13px;
  opacity: 0.65;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.anniv-hero-date {
  position: relative;
  z-index: 2;
  font-size: 12px;
  opacity: 0.6;
  letter-spacing: 0.5px;
}

.anniv-hero-tap-hint {
  position: absolute;
  bottom: 18px;
  right: 24px;
  font-size: 11px;
  opacity: 0.55;
  letter-spacing: 0.5px;
  animation: annivTapHint 2.2s ease-in-out infinite;
  z-index: 2;
}

@keyframes annivTapHint {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(-3px); opacity: 0.75; }
}

.anniv-hero-pinned {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 9px;
  padding: 3px 8px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.3);
  color: var(--anniv-text);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0.7;
  z-index: 3;
}

/* ============================================================
   区块标题
   ============================================================ */
.anniv-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 14px;
  padding: 0 2px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.anniv-section-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 20px;
  padding: 0 7px;
  border-radius: 10px;
  background: var(--surface);
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 600;
}

/* ============================================================
   时间线列表
   ============================================================ */
.anniv-timeline {
  position: relative;
  padding-left: 0;
}

.anniv-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px;
  background: var(--bg-elevated);
  border-radius: var(--r-md);
  margin-bottom: 8px;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background var(--dur-fast);
  position: relative;
  border: 1px solid var(--border);
  animation: itemEnter 0.5s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

.anniv-item:nth-child(1) { animation-delay: 0.05s; }
.anniv-item:nth-child(2) { animation-delay: 0.1s; }
.anniv-item:nth-child(3) { animation-delay: 0.15s; }
.anniv-item:nth-child(4) { animation-delay: 0.2s; }
.anniv-item:nth-child(5) { animation-delay: 0.25s; }

@keyframes itemEnter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.anniv-item:hover {
  background: var(--bg-soft);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.anniv-item.is-today {
  border-color: rgba(0, 0, 0, 0.12);
  background: var(--bg-soft);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.anniv-item.is-pinned::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 3px;
  background: var(--anniv-accent, var(--text-tertiary));
}

.anniv-item-node {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--anniv-accent, var(--text-tertiary)) 12%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--anniv-accent, var(--text-tertiary));
  flex-shrink: 0;
}

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

.anniv-item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 3px;
}

.anniv-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.anniv-item-badge {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 8px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.anniv-item-badge.today {
  background: rgba(42, 40, 35, 0.85);
  color: #faf9f6;
}
.anniv-item-badge.soon {
  background: rgba(74, 71, 66, 0.12);
  color: #4a4742;
}
.anniv-item-badge.future {
  background: var(--surface);
  color: var(--text-tertiary);
}
.anniv-item-badge.past {
  background: rgba(120, 120, 120, 0.1);
  color: var(--text-tertiary);
}

.anniv-item-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-tertiary);
  flex-wrap: wrap;
}

.anniv-item-char {
  display: inline-flex;
  align-items: center;
}
.anniv-item-char::before {
  content: '·';
  margin-right: 4px;
  opacity: 0.5;
}

.anniv-item-mem {
  color: var(--text-secondary);
  font-weight: 500;
}
.anniv-item-mem::before {
  content: '·';
  margin-right: 4px;
  opacity: 0.5;
}

.anniv-item-arrow {
  color: var(--text-tertiary);
  opacity: 0.4;
  flex-shrink: 0;
  transition: transform var(--dur-fast), opacity var(--dur-fast);
}
.anniv-item:hover .anniv-item-arrow {
  transform: translateX(2px);
  opacity: 0.7;
}

/* ============================================================
   空状态
   ============================================================ */
.anniv-empty-list {
  text-align: center;
  padding: 50px 24px;
  color: var(--text-tertiary);
}
.anniv-empty-list p {
  font-size: 13px;
  margin: 0 0 6px;
  letter-spacing: 0.3px;
}
.anniv-empty-list .micro {
  font-size: 11px;
  opacity: 0.7;
}

/* 管理入口行 */
.anniv-manage-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  margin-top: 20px;
  background: var(--bg-elevated);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  transition: background var(--dur-fast), transform var(--dur-fast);
  letter-spacing: 0.3px;
}
.anniv-manage-row:hover { background: var(--bg-soft); transform: translateY(-1px); }
.anniv-manage-row:active { transform: translateY(0); }
.anniv-manage-row svg { color: var(--text-tertiary); }

/* ============================================================
   详情页
   ============================================================ */
.anniv-detail-scroll {
  padding: 0 0 32px;
}

.anniv-detail-hero {
  background: var(--anniv-bg);
  color: var(--anniv-text);
  padding: 28px 24px 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.anniv-detail-hero::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: 0;
  right: 0;
  height: 30px;
  background: var(--bg);
  border-radius: 30px 30px 0 0;
  z-index: 2;
}

.anniv-detail-icon {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin: 0 auto 12px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--anniv-text);
}

.anniv-detail-type {
  position: relative;
  z-index: 2;
  font-size: 11px;
  letter-spacing: 2px;
  opacity: 0.6;
  margin-bottom: 6px;
  text-transform: uppercase;
  font-weight: 500;
}

.anniv-detail-title {
  position: relative;
  z-index: 2;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.anniv-detail-desc {
  position: relative;
  z-index: 2;
  font-size: 13px;
  opacity: 0.7;
  line-height: 1.7;
  max-width: 280px;
  margin: 0 auto 18px;
  white-space: pre-wrap;
}

.anniv-detail-days {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin: 18px 0 6px;
}

.anniv-detail-days .big {
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -1.5px;
}

.anniv-detail-days span:not(.big) {
  font-size: 13px;
  opacity: 0.7;
  letter-spacing: 0.5px;
}

.anniv-detail-date {
  position: relative;
  z-index: 2;
  font-size: 12px;
  opacity: 0.65;
  letter-spacing: 0.5px;
}

.anniv-detail-char {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  padding: 5px 14px 5px 5px;
  background: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.anniv-detail-char img {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
}

.anniv-detail-char .avatar-fallback {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
}

.anniv-detail-actions {
  padding: 18px 16px 0;
  position: relative;
  z-index: 3;
}

.btn-block {
  width: 100%;
  padding: 13px;
  font-size: 14px;
  letter-spacing: 0.5px;
}

/* —— 回忆卡片 —— */
.anniv-memories {
  padding: 0 16px;
}

.anniv-memory {
  margin-bottom: 20px;
  position: relative;
  padding-left: 60px;
  animation: memEnter 0.5s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}
.anniv-memory:nth-child(1) { animation-delay: 0.1s; }
.anniv-memory:nth-child(2) { animation-delay: 0.18s; }
.anniv-memory:nth-child(3) { animation-delay: 0.26s; }

@keyframes memEnter {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

.anniv-memory-year {
  position: absolute;
  left: 0;
  top: 8px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  border: 1px solid var(--border);
  letter-spacing: 0.3px;
}

.anniv-memory::before {
  content: '';
  position: absolute;
  left: 22px;
  top: 54px;
  bottom: -20px;
  width: 1px;
  background: var(--border);
}

.anniv-memory:last-child::before {
  display: none;
}

.anniv-memory-card {
  background: var(--bg-elevated);
  border-radius: var(--r-md);
  padding: 16px 18px;
  border: 1px solid var(--border);
  position: relative;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  transition: box-shadow var(--dur-fast);
}
.anniv-memory-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.anniv-memory-photos {
  display: grid;
  gap: 4px;
  margin-bottom: 10px;
}

.anniv-memory-photos.photos-1 {
  grid-template-columns: 1fr;
}
.anniv-memory-photos.photos-1 img {
  aspect-ratio: 4/3;
  border-radius: 8px;
}

.anniv-memory-photos.photos-2,
.anniv-memory-photos.photos-3 {
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 80px;
}
.anniv-memory-photos.photos-2 img:first-child {
  grid-row: span 2;
  aspect-ratio: 1/2;
}
.anniv-memory-photos img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
  background: var(--bg-soft);
}

.anniv-memory-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  letter-spacing: 0.2px;
}

.anniv-memory-del {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.04);
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--dur-fast), background var(--dur-fast);
}

.anniv-memory:hover .anniv-memory-del {
  opacity: 1;
}
.anniv-memory-del:hover {
  background: rgba(250, 81, 81, 0.12);
  color: #fa5151;
}

/* —— 回忆编辑器模态框 —— */
.anniv-mem-modal textarea {
  font-family: inherit;
  line-height: 1.6;
}

/* ============================================================
   时间胶囊 - Tab 介绍区
   ============================================================ */
.capsule-intro {
  text-align: center;
  padding: 12px 24px 32px;
  margin-bottom: 8px;
}
.capsule-intro-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 12px;
  border-radius: 20px;
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.capsule-intro-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}
.capsule-intro-desc {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.6;
  letter-spacing: 0.3px;
}

/* —— 时间胶囊列表卡片 —— */
.capsule-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.capsule-card {
  position: relative;
  padding: 20px 20px 18px;
  border-radius: 18px;
  background: var(--anniv-bg);
  color: var(--anniv-text);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  animation: capEnter 0.5s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}
.capsule-card:nth-child(1) { animation-delay: 0.05s; }
.capsule-card:nth-child(2) { animation-delay: 0.1s; }
.capsule-card:nth-child(3) { animation-delay: 0.15s; }
.capsule-card:nth-child(4) { animation-delay: 0.2s; }
.capsule-card:nth-child(5) { animation-delay: 0.25s; }

@keyframes capEnter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.capsule-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.03);
}
.capsule-card:active {
  transform: translateY(0) scale(0.99);
}

.capsule-card-deco {
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 180%;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.18), transparent 70%);
  pointer-events: none;
}

.capsule-card-status {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.25);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.capsule-card.unlocked .capsule-card-status,
.capsule-card.today .capsule-card-status {
  background: rgba(255, 255, 255, 0.4);
}

.capsule-card-icon {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.22);
  color: var(--anniv-text);
}

.capsule-card-title {
  position: relative;
  z-index: 2;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: 0.3px;
  line-height: 1.3;
}

.capsule-card-date {
  position: relative;
  z-index: 2;
  font-size: 11px;
  opacity: 0.6;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.capsule-card-char {
  position: relative;
  z-index: 2;
  font-size: 11px;
  opacity: 0.7;
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.capsule-card-preview {
  position: relative;
  z-index: 2;
  font-size: 12px;
  opacity: 0.65;
  line-height: 1.6;
  letter-spacing: 0.2px;
}

.capsule-card-arrow {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.4;
  transition: transform var(--dur-fast), opacity var(--dur-fast);
}
.capsule-card:hover .capsule-card-arrow {
  transform: translate(2px, -50%);
  opacity: 0.7;
}

/* ============================================================
   时间胶囊详情页
   ============================================================ */
.capsule-detail-hero {
  background: var(--anniv-bg);
  color: var(--anniv-text);
  padding: 28px 24px 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.capsule-detail-hero::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: 0;
  right: 0;
  height: 30px;
  background: var(--bg);
  border-radius: 30px 30px 0 0;
  z-index: 2;
}

.capsule-detail-hero.locked {
  filter: saturate(0.6);
}

.capsule-detail-seal {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin: 0 auto 12px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--anniv-text);
}

.capsule-detail-status {
  position: relative;
  z-index: 2;
  font-size: 11px;
  letter-spacing: 2px;
  opacity: 0.6;
  margin-bottom: 6px;
  text-transform: uppercase;
  font-weight: 500;
}

.capsule-detail-title {
  position: relative;
  z-index: 2;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.capsule-detail-date {
  position: relative;
  z-index: 2;
  font-size: 12px;
  opacity: 0.65;
  letter-spacing: 0.5px;
}

/* —— 锁定状态显示 —— */
.capsule-locked-body {
  text-align: center;
  padding: 40px 24px 24px;
  margin: 0 16px;
  background: var(--bg-elevated);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
}

.capsule-locked-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--text-tertiary);
}

.capsule-locked-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}

.capsule-locked-sub {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}

.capsule-locked-progress {
  height: 4px;
  background: var(--surface);
  border-radius: var(--r-full);
  overflow: hidden;
  margin: 0 auto 8px;
  max-width: 240px;
}

.capsule-locked-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #b8a994 0%, #6b5a48 100%);
  border-radius: var(--r-full);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.capsule-locked-progress-text {
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 500;
}

/* —— 已解锁信件展示 —— */
.capsule-letter {
  margin: 24px 16px 0;
  padding: 28px 24px;
  background: var(--bg-elevated);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  position: relative;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  animation: letterOpen 0.8s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

@keyframes letterOpen {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* 信纸纹理 */
.capsule-letter::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--r-lg);
  background-image:
    repeating-linear-gradient(transparent, transparent 27px, rgba(0, 0, 0, 0.025) 27px, rgba(0, 0, 0, 0.025) 28px);
  pointer-events: none;
  opacity: 0.8;
}

.capsule-letter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border);
}

.capsule-letter-stamp {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.capsule-letter-body {
  position: relative;
  z-index: 1;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "Songti SC", "Source Han Serif SC", "STSong", serif;
  letter-spacing: 0.3px;
  min-height: 100px;
}

.capsule-letter-footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  text-align: right;
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.3px;
  font-style: italic;
}

/* ============================================================
   庆祝动画（韩系低饱和 + 精致动画）
   ============================================================ */
.anniv-celebrate {
  position: absolute;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  animation: annivFadeIn 0.5s ease forwards;
  overflow: hidden;
}

.anniv-celebrate-bg {
  position: absolute;
  inset: 0;
  background: rgba(20, 18, 16, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.anniv-celebrate.closing {
  animation: annivFadeOut 0.5s ease forwards;
}

@keyframes annivFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes annivFadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

.anniv-celebrate-card {
  position: relative;
  z-index: 3;
  background: var(--anniv-bg, linear-gradient(135deg, #faf9f6 0%, #ece9e2 100%));
  color: var(--anniv-text, #2a2823);
  border-radius: 24px;
  padding: 36px 28px 28px;
  max-width: 320px;
  width: calc(100% - 48px);
  text-align: center;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4), 0 4px 12px rgba(0, 0, 0, 0.2);
  animation: annivCardPop 0.6s cubic-bezier(0.34, 1.4, 0.5, 1);
  overflow: hidden;
  will-change: transform, opacity;
}

@keyframes annivCardPop {
  0% { transform: scale(0.7) translateY(20px); opacity: 0; }
  60% { transform: scale(1.02) translateY(-2px); opacity: 1; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

/* 放射光 */
.anniv-celebrate-burst {
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--anniv-accent, #5a574f) 0%, transparent 65%);
  opacity: 0.2;
  z-index: 0;
  animation: annivBurst 3s ease-in-out infinite;
}

@keyframes annivBurst {
  0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.15; }
  50% { transform: translateX(-50%) scale(1.3); opacity: 0.35; }
}

/* 同心圆波纹 */
.anniv-celebrate-ring {
  position: absolute;
  top: 56px;
  left: 50%;
  border-radius: 50%;
  border: 1px solid var(--anniv-accent, #5a574f);
  opacity: 0;
  z-index: 0;
  transform: translateX(-50%);
  pointer-events: none;
}
.anniv-celebrate-ring.ring-1 {
  width: 80px;
  height: 80px;
  animation: annivRingExpand 3s ease-out infinite;
}
.anniv-celebrate-ring.ring-2 {
  width: 80px;
  height: 80px;
  animation: annivRingExpand 3s ease-out infinite 1.5s;
}

@keyframes annivRingExpand {
  0% { transform: translateX(-50%) scale(0.6); opacity: 0; }
  20% { opacity: 0.5; }
  100% { transform: translateX(-50%) scale(1.6); opacity: 0; }
}

.anniv-celebrate-icon {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  color: var(--anniv-text);
  animation: annivIconBounce 2s ease-in-out infinite;
  will-change: transform;
}

@keyframes annivIconBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.anniv-celebrate-title {
  position: relative;
  z-index: 1;
  font-size: 22px;
  font-weight: 700;
  color: var(--anniv-text);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.anniv-celebrate-msg {
  position: relative;
  z-index: 1;
  font-size: 13px;
  color: var(--anniv-text);
  opacity: 0.75;
  line-height: 1.7;
  margin-bottom: 22px;
  letter-spacing: 0.3px;
}

.anniv-celebrate-btn {
  position: relative;
  z-index: 1;
  background: var(--anniv-accent, #2a2823);
  color: var(--anniv-bg, #faf9f6);
  border: none;
  padding: 12px 28px;
  border-radius: var(--r-full);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: transform var(--dur-fast);
}
.anniv-celebrate-btn:active {
  transform: scale(0.96);
}

/* —— 彩带 —— */
.anniv-confetti {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  top: -12px;
  border-radius: 1px;
  animation: confettiFall linear forwards;
  will-change: transform, opacity;
}

@keyframes confettiFall {
  0% {
    transform: translateY(0) rotateZ(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(110vh) rotateZ(540deg);
    opacity: 0;
  }
}

/* —— 烟花 —— */
.anniv-fireworks {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.firework {
  position: absolute;
  width: 4px;
  height: 4px;
  animation: fireworkExpand 2s ease-out forwards;
}

.firework-spark {
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--fw-color, #faf9f6);
  box-shadow: 0 0 4px var(--fw-color, #faf9f6);
  animation: fireworkSparkV2 2s cubic-bezier(0.2, 0.6, 0.3, 1) forwards;
  will-change: transform, opacity;
}

@keyframes fireworkExpand {
  0% { transform: scale(0); opacity: 0; }
  10% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1); opacity: 0; }
}

@keyframes fireworkSparkV2 {
  0% {
    opacity: 0;
    transform: translate(0, 0) scale(0.3);
  }
  15% {
    opacity: 1;
    transform: translate(calc(var(--dx, 15px) * 0.2), calc(var(--dy, 0px) * 0.2)) scale(1.4);
  }
  100% {
    opacity: 0;
    transform: translate(var(--dx, 70px), var(--dy, 0px)) scale(0.2);
  }
}

/* —— 详情页里的回忆编辑按钮 —— */
.anniv-detail-actions .btn {
  margin-bottom: 8px;
}

/* ============================================================
   Hero 卡片装饰元素
   ============================================================ */
.anniv-hero-deco {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.3;
}

.anniv-hero-deco-tl {
  top: -30px;
  left: -30px;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(255,255,255,0.5), transparent 70%);
}

.anniv-hero-deco-br {
  bottom: -40px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255,255,255,0.35), transparent 70%);
}

/* 详情页 hero 装饰 */
.anniv-detail-deco {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.35;
}

.anniv-detail-deco-1 {
  top: -40px;
  right: -30px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(255,255,255,0.45), transparent 70%);
}

.anniv-detail-deco-2 {
  bottom: 20px;
  left: -40px;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(255,255,255,0.28), transparent 70%);
}

/* —— 操作按钮（带图标） —— */
.anniv-act-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  letter-spacing: 0.3px;
}

.anniv-act-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
}
.anniv-act-icon svg {
  width: 100%;
  height: 100%;
}

/* ============================================================
   编辑器开关样式（showOnHome / pinned）
   ============================================================ */
.anniv-switch-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-soft);
  border-radius: var(--r-md);
}

.anniv-switch-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  letter-spacing: 0.2px;
}

.anniv-switch {
  position: relative;
  width: 40px;
  height: 22px;
  border-radius: 11px;
  background: rgba(0, 0, 0, 0.15);
  transition: background var(--dur-fast);
  flex-shrink: 0;
}
.anniv-switch.on {
  background: #4a4742;
}
.anniv-switch-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform var(--dur-fast);
}
.anniv-switch.on .anniv-switch-knob {
  transform: translateX(18px);
}

/* —— 时间胶囊编辑器色调选择器 —— */
.capsule-color-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 8px 4px;
}
.capsule-color-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--dur-fast), border-color var(--dur-fast);
}
.capsule-color-dot:hover { transform: scale(1.08); }
.capsule-color-dot.active {
  border-color: var(--text);
  transform: scale(1.05);
}