@font-face {
  font-family: "RSVP Serif";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("./assets/fonts/rsvp-serif-subset.woff2") format("woff2");
}

@font-face {
  font-family: "RSVP Display";
  font-style: normal;
  font-weight: 500 600;
  font-display: swap;
  src: url("./assets/fonts/rsvp-display-latin.woff2") format("woff2");
}

.photo-booth-view {
  --paper: #fffaf3;
  --paper-deep: #f4e7d4;
  --ink: #573b21;
  --muted: rgba(87, 59, 33, 0.66);
  --gold: #b98036;
  --line: rgba(181, 130, 62, 0.25);
  --page-height: min(43rem, calc(100svh - 12.5rem));
  position: fixed;
  z-index: 120;
  inset: 0;
  min-height: 100svh;
  color: var(--ink);
  font-family: "RSVP Serif", "Songti SC", "STSong", serif;
  background:
    radial-gradient(circle at 12% 9%, rgba(255, 255, 255, 0.96), transparent 22%),
    radial-gradient(circle at 84% 86%, rgba(223, 190, 136, 0.42), transparent 28%),
    linear-gradient(150deg, #fbf6ee, #eee0cd);
  overflow-x: hidden;
  overflow-y: auto;
}

.photo-booth-view::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    radial-gradient(rgba(178, 127, 61, 0.15) 1px, transparent 1px),
    radial-gradient(rgba(178, 127, 61, 0.08) 1px, transparent 1px);
  background-position: 0 0, 11px 11px;
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 90%);
}

body.lightbox-open {
  overflow: hidden;
}

body.photo-booth-open {
  overflow: hidden;
}

.photo-booth-view button,
.photo-booth-view a {
  color: inherit;
  font: inherit;
}

.photo-booth-view a {
  text-decoration: none;
}

.photo-booth-view button {
  cursor: pointer;
}

.album-home {
  position: fixed;
  z-index: 40;
  top: max(0.8rem, env(safe-area-inset-top));
  left: max(0.8rem, env(safe-area-inset-left));
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  color: var(--gold);
  font-size: 1.15rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 251, 246, 0.9);
  box-shadow: 0 9px 24px rgba(96, 63, 29, 0.12);
  backdrop-filter: blur(12px);
}

.album-shell {
  position: relative;
  width: min(100%, 31rem);
  min-height: 100svh;
  margin: 0 auto;
  padding:
    max(1rem, env(safe-area-inset-top))
    1rem
    max(1.1rem, env(safe-area-inset-bottom));
}

.album-heading {
  display: grid;
  gap: 0.1rem;
  justify-items: center;
  margin-bottom: 0.9rem;
  text-align: center;
}

.album-heading p,
.album-heading span,
.album-heading h1 {
  margin: 0;
}

.album-heading p,
.album-heading span {
  color: var(--gold);
  font-family: "RSVP Display", "Baskerville", "Times New Roman", serif;
  font-size: 0.68rem;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.album-heading h1 {
  color: var(--ink);
  font-family: "RSVP Display", "Baskerville", "Times New Roman", serif;
  font-size: clamp(1.65rem, 7vw, 2.25rem);
  font-weight: 500;
  letter-spacing: 0.09em;
  line-height: 1.15;
}

.photo-book {
  position: relative;
}

.photo-book__stage {
  position: relative;
  min-height: max(33rem, var(--page-height));
  perspective: 2600px;
  touch-action: none;
  overscroll-behavior: contain;
  user-select: none;
  -webkit-user-select: none;
  cursor: grab;
}

.photo-book__stage::before {
  position: absolute;
  z-index: 70;
  top: 1rem;
  bottom: 1rem;
  left: 1.22rem;
  width: 0.82rem;
  border-radius: 999px;
  content: "";
  background: linear-gradient(
    180deg,
    rgba(164, 113, 48, 0.08),
    rgba(164, 113, 48, 0.48),
    rgba(164, 113, 48, 0.08)
  );
  box-shadow: 0 0 22px rgba(101, 65, 29, 0.16);
  pointer-events: none;
}

.photo-book__stage::after {
  position: absolute;
  right: 1rem;
  bottom: 0.1rem;
  left: 1rem;
  height: 2.4rem;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(107, 70, 33, 0.24), transparent 70%);
  filter: blur(17px);
  pointer-events: none;
}

.photo-book__stage.is-dragging {
  cursor: grabbing;
}

.photo-page {
  --page-x: 2rem;
  --page-rotate: -12deg;
  --page-scale: 0.994;
  position: absolute;
  inset: 0;
  padding: 0.72rem 0.2rem 0.72rem 0;
  transform: translate3d(var(--page-x), 0, 0) rotateY(var(--page-rotate)) scale(var(--page-scale));
  transform-origin: left center;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  opacity: 0.82;
  pointer-events: none;
  transition:
    transform 330ms cubic-bezier(0.2, 0.72, 0.2, 1),
    filter 180ms ease,
    opacity 180ms ease;
}

.photo-book__stage.is-dragging .photo-page {
  transition: none;
}

.photo-page[data-page-state="active"] {
  --page-x: 0rem;
  --page-rotate: 0deg;
  --page-scale: 1;
  z-index: 30;
  opacity: 1;
  pointer-events: auto;
  filter: none;
}

.photo-page[data-page-state="turned"] {
  --page-x: -1.5rem;
  --page-rotate: -88deg;
  --page-scale: 0.992;
  opacity: 0.7;
  filter: saturate(0.92) brightness(0.96);
}

.photo-page[data-page-state="next"] {
  --page-x: 1.35rem;
  --page-rotate: -10deg;
  --page-scale: 0.998;
  opacity: 0.98;
  filter: saturate(0.95) brightness(0.99);
}

.photo-page[data-page-state="far"] {
  --page-x: 2rem;
  --page-rotate: -12deg;
  --page-scale: 0.994;
  opacity: 0.82;
  filter: saturate(0.9) brightness(0.97);
}

.photo-page__paper {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 0.8rem;
  height: 100%;
  padding: 1.25rem 1rem 1.1rem 1.45rem;
  border: 1px solid var(--line);
  border-radius: 2rem 1rem 1rem 2rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(245, 232, 213, 0.48)),
    var(--paper);
  box-shadow:
    inset 0 0 0 0.5rem rgba(248, 237, 220, 0.42),
    0 20px 42px rgba(105, 69, 31, 0.17);
  overflow: hidden;
}

.photo-page--cover .photo-page__paper {
  grid-template-rows: minmax(0, 1fr);
}

.photo-page__paper::after {
  position: absolute;
  inset: 0.5rem;
  border: 1px solid rgba(185, 133, 67, 0.14);
  border-radius: 1.55rem 0.7rem 0.7rem 1.55rem;
  content: "";
  pointer-events: none;
}

.photo-page__mat {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-height: 0;
  padding: clamp(0.45rem, 2.2vw, 0.8rem);
  border: 1px solid rgba(168, 116, 53, 0.2);
  border-radius: 1rem;
  background: rgba(255, 253, 248, 0.82);
  box-shadow:
    inset 0 0 0 0.34rem rgba(239, 222, 197, 0.26),
    0 12px 30px rgba(91, 57, 24, 0.11);
  overflow: hidden;
}

.photo-page__mat img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 0.55rem;
  background: #efe7dc;
  box-shadow: 0 8px 22px rgba(69, 44, 20, 0.13);
  cursor: zoom-in;
  user-select: auto;
  -webkit-user-select: auto;
  -webkit-user-drag: none;
  -webkit-touch-callout: default;
}

.photo-page time {
  position: relative;
  z-index: 1;
  justify-self: center;
  color: var(--gold);
  font-family: "RSVP Display", "Baskerville", "Times New Roman", serif;
  font-size: clamp(1.15rem, 5vw, 1.45rem);
  letter-spacing: 0.18em;
  line-height: 1;
}

.photo-book__footer {
  display: grid;
  grid-template-columns: 2.9rem auto minmax(0, 1fr);
  align-items: center;
  gap: 0.85rem;
  min-height: 2.4rem;
  margin: 0.55rem 0.75rem 0;
}

.photo-bgm-toggle {
  color: var(--gold);
}

.photo-book__footer p {
  margin: 0;
  color: var(--gold);
  font-family: "RSVP Display", "Baskerville", "Times New Roman", serif;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.photo-book__line {
  height: 1px;
  background: rgba(179, 126, 56, 0.2);
  overflow: hidden;
}

.photo-book__line span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--gold);
  transition: width 280ms ease;
}

.album-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 2rem 1rem 1rem 2rem;
  background: rgba(255, 250, 243, 0.88);
  box-shadow: 0 20px 42px rgba(105, 69, 31, 0.13);
}

.album-loading span {
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(179, 126, 56, 0.25);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: album-spin 800ms linear infinite;
}

.album-loading--empty::after {
  color: var(--muted);
  content: "暂无照片";
  font-size: 0.9rem;
  letter-spacing: 0.12em;
}

.album-loading--empty span {
  display: none;
}

.photo-lightbox {
  position: fixed;
  z-index: 300;
  inset: 0;
  display: grid;
  place-items: center;
  padding:
    max(3.5rem, env(safe-area-inset-top))
    max(0.75rem, env(safe-area-inset-right))
    max(1rem, env(safe-area-inset-bottom))
    max(0.75rem, env(safe-area-inset-left));
  background: rgba(20, 14, 9, 0.96);
  touch-action: pan-y pinch-zoom;
}

.photo-lightbox img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  user-select: auto;
  -webkit-user-select: auto;
  -webkit-touch-callout: default;
}

.photo-lightbox__close {
  position: absolute;
  z-index: 1;
  top: max(0.75rem, env(safe-area-inset-top));
  right: max(0.75rem, env(safe-area-inset-right));
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  color: #fff;
  font-size: 1.85rem;
  font-weight: 300;
  line-height: 1;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

@keyframes album-spin {
  to {
    transform: rotate(1turn);
  }
}

@media (max-width: 430px) {
  .photo-booth-view {
    --page-height: calc(100svh - 10.9rem);
  }

  .album-shell {
    padding-right: 0.7rem;
    padding-left: 0.7rem;
  }

  .album-heading {
    margin-bottom: 0.55rem;
  }

  .photo-book__stage {
    min-height: max(29rem, var(--page-height));
  }

  .photo-page__paper {
    gap: 0.65rem;
    padding: 1rem 0.72rem 0.92rem 1.15rem;
  }
}

@media (max-width: 360px) {
  .album-heading p,
  .album-heading span {
    font-size: 0.6rem;
  }

  .photo-page__paper {
    padding: 0.88rem 0.62rem 0.82rem 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .photo-booth-view,
  .photo-booth-view *,
  .photo-booth-view *::before,
  .photo-booth-view *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}