/* =========================================================================
   layout.css —— 布局与移动端适配（移动优先设计）
   ========================================================================= */

/* ===== 全局容器 ===== */
.app {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =========================================================================
   1. 开场 Hero 区
   ========================================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px 40px;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, rgba(15, 8, 32, 0.8));
  pointer-events: none;
}

.hero__crest {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  line-height: 1;
  filter: drop-shadow(0 0 12px rgba(255, 183, 197, 0.8));
  animation: sakura-sway 3s ease-in-out infinite;
}
.hero__crest::before {
  content: "🌸";
}

.hero__title {
  font-family: var(--font-title);
  font-size: clamp(2.8rem, 14vw, 4rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
  line-height: 1.2;
}

.hero__subtitle {
  font-family: var(--font-title);
  font-size: clamp(1.2rem, 6vw, 1.6rem);
  letter-spacing: 0.3em;
  color: var(--color-sakura);
  margin-bottom: 32px;
}

.hero__intro {
  font-size: 14px;
  color: var(--color-text-soft);
  max-width: 280px;
  line-height: 1.8;
  margin: 0 auto 40px;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-text-soft);
  font-size: 12px;
  letter-spacing: 0.2em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.8;
  animation: bounce-soft 2s ease-in-out infinite;
}
.hero__scroll-hint .arrow {
  font-size: 20px;
}

/* =========================================================================
   2. 纯数字倒计时（无背景面板）
   ========================================================================= */
.countdown-bare {
  text-align: center;
  margin-bottom: 40px;
}
.countdown-bare__grid {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 6px;
}
.countdown-bare__unit {
  flex: 1;
  max-width: 72px;
  text-align: center;
}
.countdown-bare__num {
  font-family: var(--font-title);
  font-size: clamp(2.8rem, 14vw, 4.2rem);
  font-weight: 700;
  line-height: 1;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 12px rgba(255, 215, 0, 0.5));
}
.countdown-bare__label {
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.2em;
  margin-top: 6px;
}
.countdown-bare__sep {
  display: flex;
  align-items: center;
  font-size: 2.4rem;
  color: var(--color-gold);
  opacity: 0.5;
  font-family: var(--font-title);
}

/* =========================================================================
   3. 跳动礼物盒
   ========================================================================= */
.gift-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  animation: gift-bounce 1.2s ease-in-out infinite;
  transition: transform 0.2s;
}
.gift-box:active {
  transform: scale(0.92);
}
.gift-box__body {
  font-size: 72px;
  line-height: 1;
  filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.6));
}
.gift-box__hint {
  font-size: 13px;
  color: var(--color-text-soft);
  letter-spacing: 0.2em;
  margin-top: 10px;
  opacity: 0.8;
  animation: hint-pulse 2s ease-in-out infinite;
}

@keyframes gift-bounce {
  0%, 100% { transform: translateY(0); }
  30% { transform: translateY(-16px); }
  50% { transform: translateY(-8px); }
  70% { transform: translateY(-12px); }
}

@keyframes hint-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* =========================================================================
   4. 宴会信息弹窗
   ========================================================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(15, 8, 32, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  padding: 20px 0;
  overflow-y: auto;
}
.modal-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: relative;
  width: 90%;
  max-width: 380px;
  padding: 36px 24px 28px;
  text-align: center;
  background: linear-gradient(160deg, rgba(45, 27, 78, 0.95), rgba(74, 44, 94, 0.9));
  border: 1px solid rgba(255, 215, 0, 0.4);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 60px rgba(255, 215, 0, 0.25);
  transform: scale(0.8) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal-overlay.is-visible .modal {
  transform: scale(1) translateY(0);
}

.modal__close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 28px;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}
.modal__close:hover {
  color: var(--color-text);
}

.modal__name {
  font-family: var(--font-title);
  font-size: clamp(2rem, 9vw, 2.8rem);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.modal__age {
  display: inline-block;
  font-size: 13px;
  color: var(--color-sakura);
  letter-spacing: 0.2em;
  margin-bottom: 20px;
  padding: 3px 14px;
  border: 1px solid rgba(255, 183, 197, 0.5);
  border-radius: var(--radius-full);
}
.modal__info {
  margin: 24px 0;
  padding: 20px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-md);
}
.modal__row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  text-align: left;
}
.modal__row:last-child {
  border-bottom: none;
}
.modal__row-label {
  flex-shrink: 0;
  width: 64px;
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  padding-top: 2px;
}
.modal__row-value {
  flex: 1;
  font-family: var(--font-title);
  font-size: 1.05rem;
  color: var(--color-text-gold);
  word-break: break-all;
}

/* 地址导航链接 */
.modal__nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  font-size: 12px;
  color: var(--color-cyan);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: opacity 0.2s;
}
.modal__nav-link:active {
  opacity: 0.7;
}
.modal__nav-icon {
  font-size: 14px;
}

.modal__message {
  font-size: 13px;
  color: var(--color-text-soft);
  line-height: 1.9;
  margin: 20px auto;
  max-width: 300px;
}
.modal__map-btn {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 28px;
  background: var(--gradient-sakura);
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-glow-sakura);
  transition: transform 0.2s;
}
.modal__map-btn:active {
  transform: scale(0.96);
}

/* 宾客登记入口按钮（在宴会信息弹窗内） */
.modal__rsvp-btn {
  display: block;
  width: 100%;
  padding: 14px;
  margin-top: 16px;
  background: linear-gradient(135deg, #ffd700, #ff8c00);
  color: #1a0f2e;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.15em;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(255, 140, 0, 0.5);
  transition: transform 0.2s, box-shadow 0.2s;
}
.modal__rsvp-btn:active {
  transform: scale(0.97);
  box-shadow: 0 2px 10px rgba(255, 140, 0, 0.4);
}

/* =========================================================================
   宾客登记弹窗
   ========================================================================= */
.modal--rsvp {
  border-color: rgba(255, 183, 197, 0.4);
  box-shadow: 0 0 60px rgba(255, 183, 197, 0.25);
}

/* =========================================================================
   宾客登记表单
   ========================================================================= */
.modal__rsvp {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed rgba(255, 215, 0, 0.3);
}
.modal__rsvp-title {
  font-family: var(--font-title);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 16px;
}
.modal__field {
  margin-bottom: 14px;
  text-align: left;
}
.modal__label {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.modal__input {
  width: 100%;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.modal__input:focus {
  border-color: var(--color-gold);
}
.modal__input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

/* 人数计数器 */
.modal__counter {
  display: flex;
  align-items: center;
  gap: 16px;
}
.modal__counter-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 215, 0, 0.4);
  background: rgba(255, 215, 0, 0.1);
  color: var(--color-gold);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.modal__counter-btn:active {
  background: rgba(255, 215, 0, 0.3);
}
.modal__counter-num {
  font-family: var(--font-title);
  font-size: 1.6rem;
  color: var(--color-text-gold);
  min-width: 32px;
  text-align: center;
}

.modal__submit-btn {
  width: 100%;
  padding: 12px;
  margin-top: 8px;
  background: var(--gradient-gold);
  color: #1a0f2e;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.15em;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}
.modal__submit-btn:active {
  transform: scale(0.97);
}
.modal__submit-btn.is-done {
  background: linear-gradient(135deg, #4fb8c7, #7fdbe6);
  box-shadow: 0 0 20px rgba(127, 219, 230, 0.4);
}
.modal__reset-btn {
  display: block;
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  background: transparent;
  border: 1px solid rgba(255, 100, 100, 0.4);
  color: #ff6464;
  border-radius: var(--radius-full);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.3s;
}
.modal__reset-btn:hover {
  background: rgba(255, 100, 100, 0.1);
  border-color: rgba(255, 100, 100, 0.7);
}

/* =========================================================================
   5. 区块通用结构
   ========================================================================= */
.section {
  position: relative;
  padding: 64px 0;
  background: var(--color-bg);
}
.section--alt {
  background: var(--color-bg-deep);
}

.section__header {
  text-align: center;
  margin-bottom: 36px;
}
.section__label {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-sakura);
  margin-bottom: 12px;
  padding: 4px 16px;
  border: 1px solid rgba(255, 183, 197, 0.4);
  border-radius: var(--radius-full);
}
.section__title {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 8vw, 2.4rem);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.section__desc {
  font-size: 13px;
  color: var(--color-text-muted);
  max-width: 320px;
  margin: 0 auto;
}

/* =========================================================================
   6. 页脚
   ========================================================================= */
.footer {
  text-align: center;
  padding: 40px 20px 60px;
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* =========================================================================
   7. Toast 提示
   ========================================================================= */
.toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  padding: 16px 28px;
  background: rgba(15, 8, 32, 0.95);
  border: 1px solid rgba(255, 215, 0, 0.5);
  border-radius: var(--radius-md);
  color: var(--color-text-gold);
  font-family: var(--font-title);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-align: center;
  box-shadow: 0 0 40px rgba(255, 215, 0, 0.4);
  max-width: 80vw;
}
.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* =========================================================================
   邀请函图片生成（隐藏画布，用于 html2canvas 截图）
   ========================================================================= */
.invite-capture {
  position: fixed;
  left: -9999px;
  top: 0;
  z-index: -1;
  pointer-events: none;
}
.invite-card {
  width: 340px;
  padding: 40px 28px 32px;
  background: linear-gradient(160deg, #1a0f2e, #2d1b4e);
  border: 2px solid rgba(255, 215, 0, 0.5);
  border-radius: 16px;
  text-align: center;
  font-family: "LXGW WenKai", "STKaiti", "KaiTi", serif;
  color: #fff;
  position: relative;
}
.invite-card__top {
  font-size: 36px;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 8px rgba(255, 183, 197, 0.6));
}
.invite-card__header {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #fff;
  text-shadow: 0 0 12px rgba(255, 183, 197, 0.5);
}
.invite-card__sub {
  font-size: 14px;
  letter-spacing: 0.3em;
  color: #ffb7c5;
  margin-top: 4px;
}
.invite-card__divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ffd700, transparent);
  margin: 16px auto;
}
.invite-card__to {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.2em;
  margin-bottom: 4px;
}
.invite-card__guest {
  font-size: 22px;
  font-weight: 700;
  color: #ffb7c5;
  letter-spacing: 0.15em;
  padding: 6px 24px;
  border-bottom: 1px solid rgba(255, 183, 197, 0.3);
  display: inline-block;
  margin-bottom: 4px;
}
.invite-card__to-desc {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.2em;
  margin-bottom: 14px;
}
.invite-card__name {
  font-size: 26px;
  font-weight: 700;
  color: #ffd700;
  letter-spacing: 0.1em;
}
.invite-card__age {
  font-size: 13px;
  color: #ffb7c5;
  letter-spacing: 0.2em;
  margin-top: 4px;
  margin-bottom: 20px;
}
.invite-card__info {
  text-align: left;
  padding: 16px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
}
.invite-card__row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
  font-size: 13px;
}
.invite-card__row:last-child {
  border-bottom: none;
}
.invite-card__row span {
  flex-shrink: 0;
  width: 36px;
  color: rgba(255, 255, 255, 0.5);
}
.invite-card__row b {
  flex: 1;
  font-weight: 600;
  color: #ffd700;
  word-break: break-all;
}
.invite-card__row--detail b {
  font-size: 11px;
  color: #7fdbe6;
}
.invite-card__footer {
  margin-top: 20px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.15em;
}

/* =========================================================================
   响应式 —— 大屏（平板及以上）
   ========================================================================= */
@media (min-width: 768px) {
  .container {
    max-width: 560px;
  }
  .section {
    padding: 80px 0;
  }
}

/* 减少动画偏好（无障碍） */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}