/* 主样式 */

/* 全局重置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--ink-900);
  background: linear-gradient(180deg, var(--pink-50) 0%, var(--pink-100) 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ========== 认证页 ========== */
#auth-page {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--pink-100) 0%, var(--pink-200) 50%, var(--pink-100) 100%);
  background-size: 200% 200%;
  animation: gradientFlow 20s ease infinite;
  z-index: 100;
  overflow: hidden;
  transition: opacity 1s ease;
}

#auth-page.fade-out {
  opacity: 0;
}

.auth-content {
  position: relative;
  z-index: var(--z-base);
  text-align: center;
  padding: var(--space-8);
}

/* 光晕 */
.auth-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 179, 198, 0.3) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  pointer-events: none;
}

.auth-ribbon {
  font-size: 28px;
  margin-bottom: var(--space-4);
  animation: breathGlow 4s ease-in-out infinite;
}

.auth-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  color: var(--ink-900);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-8);
  animation: breathGlow 4s ease-in-out infinite;
  text-shadow: 0 2px 12px rgba(255, 107, 157, 0.2);
}

.auth-question {
  font-size: var(--text-2xl);
  color: var(--ink-900);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-8);
  text-shadow: 0 1px 4px rgba(255, 107, 157, 0.15);
}

.auth-buttons {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  margin-bottom: var(--space-6);
}

.btn-auth-primary {
  background: var(--pink-500);
  color: white;
  border: none;
  border-radius: var(--radius-2xl);
  padding: 12px 32px;
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  font-family: var(--font-body);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-auth-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background: var(--pink-400);
}

.btn-auth-primary:active {
  transform: translateY(0);
  background: var(--pink-600);
}

.btn-auth-primary .btn-heart {
  animation: heartBreath 2s ease-in-out infinite;
}

.btn-auth-secondary {
  background: var(--surface-0);
  color: var(--ink-700);
  border: 2px solid var(--pink-300);
  border-radius: var(--radius-2xl);
  padding: 12px 32px;
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  font-family: var(--font-body);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.btn-auth-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--pink-400);
}

.btn-auth-secondary.shake {
  animation: shake 0.5s ease;
}

.auth-flowers {
  font-size: 20px;
  letter-spacing: 12px;
  opacity: 0.6;
}

/* 认证气泡 */
.auth-bubble {
  position: absolute;
  top: -50px;
  left: 50%;
  transform: translateX(-50%) translateY(8px) scale(0.8);
  background: var(--surface-0);
  color: var(--ink-700);
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  white-space: nowrap;
}

.auth-bubble.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1);
}

.auth-bubble::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--surface-0);
}

/* 飘落元素 */
.floating-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-float);
  overflow: hidden;
}

.floating-heart {
  position: absolute;
  top: -20px;
  color: var(--pink-400);
  animation: heartFall linear infinite;
  pointer-events: none;
}

.floating-sakura {
  position: absolute;
  top: -20px;
  width: 12px;
  height: 12px;
  background: var(--pink-300);
  border-radius: 50% 0 50% 50%;
  animation: sakuraFall linear infinite;
  pointer-events: none;
}

.twinkling-star {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--gold-400);
  border-radius: 50%;
  animation: twinkle ease-in-out infinite;
  pointer-events: none;
}

/* 云朵 */
.floating-cloud {
  position: absolute;
  background: white;
  border-radius: 50px;
  opacity: 0.12;
  animation: cloudFloat linear infinite;
  pointer-events: none;
}

.floating-cloud::before,
.floating-cloud::after {
  content: '';
  position: absolute;
  background: white;
  border-radius: 50%;
}

.floating-cloud::before {
  width: 50%;
  height: 80%;
  top: -40%;
  left: 20%;
}

.floating-cloud::after {
  width: 35%;
  height: 60%;
  top: -25%;
  right: 20%;
}

/* ========== 庆祝层 ========== */
#celebration-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-celebration);
  overflow: hidden;
}

.burst-heart {
  position: absolute;
  animation: heartBurst 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  pointer-events: none;
}

.firework-heart {
  position: absolute;
  animation: fireworkBurst 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  pointer-events: none;
}

.milestone-heart {
  position: absolute;
  animation: milestoneRain linear forwards;
  pointer-events: none;
}

.crack-heart-piece {
  position: absolute;
  animation: heartBurst 0.6s ease-out forwards;
  pointer-events: none;
}

.milestone-message {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: var(--z-celebration);
  animation: milestoneMsgIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  pointer-events: none;
}

.milestone-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
}

.milestone-text {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--ink-900);
  background: var(--surface-0);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 2px solid var(--pink-300);
  white-space: nowrap;
}

/* ========== 主页 ========== */
#main-page {
  display: none;
  min-height: 100vh;
  position: relative;
}

#main-page.fade-in {
  animation: fadeIn 1s ease forwards;
}

/* Header */
.main-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  padding: var(--space-6) var(--space-6) var(--space-4);
  background: linear-gradient(180deg, var(--pink-100) 0%, rgba(255, 232, 238, 0.95) 100%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--pink-200);
}

.header-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--ink-900);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-4);
}

/* 进度条 */
.progress-section {
  margin-bottom: var(--space-4);
}

.progress-text {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--ink-700);
  margin-bottom: var(--space-2);
}

.progress-bar {
  height: 10px;
  background: var(--pink-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--pink-400), var(--pink-500), var(--rose-500));
  border-radius: var(--radius-full);
  transition: width 0.6s ease;
  position: relative;
  overflow: hidden;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -30%;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: progressShine 2s ease-in-out infinite;
}

.progress-pct {
  font-size: var(--text-xs);
  color: var(--ink-500);
  margin-top: var(--space-1);
}

/* 工具栏 */
.toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.search-input {
  height: 36px;
  border: 1.5px solid var(--pink-200);
  border-radius: var(--radius-2xl);
  padding: 0 var(--space-4);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  background: var(--surface-0);
  color: var(--ink-900);
  outline: none;
  min-width: 160px;
  flex: 1;
  max-width: 240px;
  transition: all 0.2s ease;
}

.search-input::placeholder {
  color: var(--ink-300);
}

.search-input:focus {
  border-color: var(--pink-400);
  box-shadow: 0 0 0 3px rgba(255, 143, 171, 0.15);
}

/* 筛选标签 */
.filter-tabs {
  display: flex;
  gap: var(--space-2);
}

.filter-tab {
  background: transparent;
  color: var(--ink-700);
  border: 1.5px solid var(--pink-200);
  border-radius: var(--radius-2xl);
  padding: 4px 16px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.filter-tab:hover {
  border-color: var(--pink-300);
  background: var(--pink-50);
}

.filter-tab.active {
  background: var(--pink-500);
  color: white;
  border-color: var(--pink-500);
  box-shadow: var(--shadow-sm);
}

.filter-tab.active::after {
  content: '💕';
  font-size: 8px;
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
}

/* 排序 */
.sort-wrapper {
  position: relative;
}

.sort-btn {
  background: var(--surface-0);
  border: 1.5px solid var(--pink-200);
  border-radius: var(--radius-2xl);
  padding: 4px 14px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  font-family: var(--font-body);
  color: var(--ink-700);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.sort-btn:hover {
  border-color: var(--pink-300);
}

.sort-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--surface-0);
  border: 1px solid var(--pink-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-1) 0;
  min-width: 140px;
  z-index: var(--z-overlay);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: all 0.2s ease;
}

.sort-dropdown.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.sort-option {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--ink-700);
  cursor: pointer;
  transition: background 0.15s;
  font-family: var(--font-body);
}

.sort-option:hover {
  background: var(--pink-50);
}

.sort-option.active {
  color: var(--pink-500);
  font-weight: var(--weight-bold);
}

/* 新增按钮 */
.btn-add {
  background: var(--pink-500);
  color: white;
  border: none;
  border-radius: var(--radius-2xl);
  padding: 6px 20px;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  font-family: var(--font-body);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.btn-add:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--pink-400);
}

.btn-add:active {
  transform: translateY(0);
  background: var(--pink-600);
}

.btn-primary {
  background: var(--pink-500);
  color: white;
  border: none;
  border-radius: var(--radius-2xl);
  padding: 8px 24px;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  font-family: var(--font-body);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--pink-400);
}

/* ========== 卡片网格 ========== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
  padding: var(--space-6);
  max-width: 1280px;
  margin: 0 auto;
  padding-bottom: 80px;
}

/* 事件卡片 */
.event-card {
  background: var(--surface-0);
  border: 2px dashed var(--pink-200);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  opacity: 0;
  transform: translateY(20px);
}

.event-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.event-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--pink-400);
  border-style: solid;
}

.event-card.completed {
  background: linear-gradient(135deg, var(--pink-50), var(--pink-200));
  border: 2px solid var(--pink-300);
  border-style: solid;
  box-shadow: var(--shadow-glow);
}

.event-card.completed:hover {
  box-shadow: var(--shadow-glow-strong);
}

.card-ribbon {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 16px;
  opacity: 0.3;
}

.event-card.completed .card-ribbon {
  opacity: 0.5;
}

.card-order {
  font-size: var(--text-xs);
  color: var(--ink-300);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-1);
}

.event-card.completed .card-order {
  color: var(--pink-500);
  font-weight: var(--weight-bold);
}

.card-title {
  font-size: var(--text-lg);
  color: var(--ink-900);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.card-date {
  font-size: var(--text-xs);
  color: var(--pink-600);
  margin-bottom: var(--space-2);
}

.card-note {
  font-size: var(--text-sm);
  color: var(--ink-700);
  font-style: italic;
  margin-bottom: var(--space-3);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 卡片操作 */
.card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.btn-complete,
.btn-edit,
.btn-delete {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  border-radius: 50%;
}

.btn-complete {
  color: var(--pink-300);
}

.btn-complete:hover {
  color: var(--pink-500);
  transform: scale(1.15);
}

.btn-complete .heart-icon.filled {
  color: var(--rose-500);
  animation: heartBreath 2s ease-in-out infinite;
}

.btn-edit {
  color: var(--ink-500);
}

.btn-edit:hover {
  color: var(--pink-400);
}

.btn-delete {
  color: var(--ink-500);
}

.btn-delete:hover {
  color: var(--danger);
}

/* 删除确认 */
.delete-confirm {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface-0);
  padding: var(--space-4);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: 0 -4px 16px rgba(255, 107, 157, 0.15);
  text-align: center;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: var(--z-overlay);
}

.delete-confirm.show {
  opacity: 1;
  transform: translateY(0);
}

.delete-confirm-text {
  font-size: var(--text-sm);
  color: var(--ink-700);
  margin-bottom: var(--space-3);
}

.delete-confirm-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

.btn-cancel-delete {
  background: var(--surface-50);
  border: 1.5px solid var(--pink-200);
  border-radius: var(--radius-2xl);
  padding: 4px 16px;
  font-size: var(--text-sm);
  font-family: var(--font-body);
  color: var(--ink-700);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-cancel-delete:hover {
  background: var(--pink-50);
}

.btn-confirm-delete {
  background: var(--danger);
  border: none;
  border-radius: var(--radius-2xl);
  padding: 4px 16px;
  font-size: var(--text-sm);
  font-family: var(--font-body);
  color: white;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-confirm-delete:hover {
  opacity: 0.9;
}

.event-card.slide-out {
  animation: slideOut 0.4s ease-in forwards;
}

/* 空状态 */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-16) var(--space-6);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
}

.empty-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--ink-700);
  margin-bottom: var(--space-2);
}

.empty-subtitle {
  font-size: var(--text-sm);
  color: var(--ink-500);
  margin-bottom: var(--space-6);
}

/* ========== 模态框 ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(92, 55, 76, 0.4);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease-out;
}

.modal-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  max-width: 480px;
  width: 90vw;
  background: var(--surface-0);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1.5px solid var(--pink-200);
  overflow: hidden;
  transform: scale(0.85);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.show .modal-content {
  transform: scale(1);
  opacity: 1;
}

.modal-header-deco {
  height: 40px;
  background: linear-gradient(90deg, var(--pink-100), var(--pink-200), var(--pink-100));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--ink-900);
  text-align: center;
  padding: var(--space-4) var(--space-6);
}

.modal-body {
  padding: 0 var(--space-6) var(--space-6);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--ink-700);
  margin-bottom: var(--space-1);
}

.form-input {
  width: 100%;
  height: 42px;
  border: 1.5px solid var(--pink-200);
  border-radius: var(--radius-md);
  padding: 0 var(--space-4);
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--surface-0);
  outline: none;
  transition: all 0.2s ease;
}

.form-input::placeholder {
  color: var(--ink-300);
}

.form-input:focus {
  border-color: var(--pink-400);
  box-shadow: 0 0 0 3px rgba(255, 143, 171, 0.15);
}

.form-input.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-input:disabled {
  background: var(--pink-50);
  color: var(--ink-500);
  cursor: not-allowed;
}

.form-textarea {
  width: 100%;
  min-height: 100px;
  border: 1.5px solid var(--pink-200);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--surface-0);
  outline: none;
  resize: vertical;
  transition: all 0.2s ease;
  line-height: 1.6;
}

.form-textarea::placeholder {
  color: var(--ink-300);
}

.form-textarea:focus {
  border-color: var(--pink-400);
  box-shadow: 0 0 0 3px rgba(255, 143, 171, 0.15);
}

/* 开关 */
.switch-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.switch {
  position: relative;
  width: 56px;
  height: 28px;
  appearance: none;
  background: var(--pink-200);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background 0.2s;
  outline: none;
  border: none;
  flex-shrink: 0;
}

.switch::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 24px;
  height: 24px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.switch:checked {
  background: var(--pink-500);
}

.switch:checked::before {
  transform: translateX(28px);
}

.switch:focus-visible {
  box-shadow: 0 0 0 3px rgba(255, 143, 171, 0.3);
}

.switch-label {
  font-size: var(--text-sm);
  color: var(--ink-700);
}

/* 照片上传 */
.photo-upload {
  border: 2px dashed var(--pink-200);
  border-radius: var(--radius-md);
  width: 120px;
  height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--ink-500);
  font-size: var(--text-sm);
  gap: var(--space-1);
}

.photo-upload:hover {
  border-color: var(--pink-400);
  color: var(--pink-400);
}

.photo-upload input {
  display: none;
}

.photo-preview {
  display: none;
  align-items: center;
  gap: var(--space-2);
  position: relative;
}

.photo-preview img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 2px solid var(--pink-200);
}

.photo-remove {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  background: var(--danger);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 模态框按钮 */
.modal-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  padding: var(--space-4) var(--space-6);
}

.btn-modal-cancel {
  background: var(--surface-50);
  border: 1.5px solid var(--pink-200);
  border-radius: var(--radius-2xl);
  padding: 8px 24px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  font-family: var(--font-body);
  color: var(--ink-700);
  cursor: pointer;
  transition: all 0.2s;
  min-width: 120px;
}

.btn-modal-cancel:hover {
  background: var(--pink-50);
}

.btn-modal-save {
  background: var(--pink-500);
  border: none;
  border-radius: var(--radius-2xl);
  padding: 8px 24px;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  font-family: var(--font-body);
  color: white;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all 0.2s;
  min-width: 140px;
}

.btn-modal-save:hover {
  background: var(--pink-400);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-modal-save:active {
  background: var(--pink-600);
  transform: translateY(0);
}

/* ========== 纪念日模态框 ========== */
.anniversary-modal {
  position: fixed;
  inset: 0;
  background: rgba(92, 55, 76, 0.4);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease-out;
}

.anniversary-modal.show {
  opacity: 1;
  pointer-events: auto;
}

.anniversary-content {
  max-width: 400px;
  width: 90vw;
  background: var(--surface-0);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1.5px solid var(--pink-200);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transform: scale(0.85);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.anniversary-modal.show .anniversary-content {
  transform: scale(1);
  opacity: 1;
}

.anniversary-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--ink-900);
  margin-bottom: var(--space-6);
}

.anniversary-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-6);
}

/* ========== Footer ========== */
.main-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 48px;
  background: linear-gradient(0deg, var(--pink-100), rgba(255, 232, 238, 0.9));
  border-top: 1px solid var(--pink-200);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: 0 var(--space-6);
  z-index: var(--z-sticky);
  backdrop-filter: blur(8px);
}

.days-counter {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--ink-700);
  white-space: nowrap;
}

.sweet-message {
  font-size: var(--text-xs);
  color: var(--ink-500);
  font-style: italic;
  transition: opacity 0.3s ease;
  white-space: nowrap;
}

.sweet-message.fade-switch {
  opacity: 0;
}

.footer-divider {
  color: var(--pink-300);
}

/* ========== 数据操作按钮 ========== */
.data-actions {
  display: flex;
  gap: var(--space-2);
  margin-left: auto;
}

.btn-data {
  background: var(--surface-0);
  border: 1px solid var(--pink-200);
  border-radius: var(--radius-2xl);
  padding: 4px 12px;
  font-size: var(--text-xs);
  font-family: var(--font-body);
  color: var(--ink-500);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-data:hover {
  border-color: var(--pink-300);
  color: var(--ink-700);
}

/* ========== 响应式 ========== */
@media (max-width: 1199px) {
  .card-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-4);
  }
}

@media (max-width: 767px) {
  .auth-title {
    font-size: var(--text-3xl);
  }

  .auth-buttons {
    flex-direction: row;
    gap: var(--space-4);
  }

  .btn-auth-primary,
  .btn-auth-secondary {
    padding: 10px 24px;
    font-size: var(--text-base);
  }

  .header-title {
    font-size: var(--text-xl);
  }

  .toolbar {
    gap: var(--space-2);
  }

  .search-input {
    min-width: 120px;
    max-width: 100%;
    order: -1;
    width: 100%;
    flex: none;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-3);
    padding: var(--space-4);
  }

  .event-card {
    padding: var(--space-4);
  }

  .card-title {
    font-size: var(--text-base);
  }

  .main-footer {
    flex-wrap: wrap;
    height: auto;
    padding: var(--space-2) var(--space-4);
    gap: var(--space-1);
  }
}

@media (max-width: 479px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .auth-title {
    font-size: var(--text-2xl);
  }

  .auth-question {
    font-size: var(--text-xl);
  }

  .modal-content {
    width: 92vw;
  }

  .filter-tabs {
    gap: var(--space-1);
  }

  .filter-tab {
    padding: 4px 10px;
    font-size: var(--text-xs);
  }
}