@font-face {
  font-family: "Bodoni Moda";
  src: url("assets/fonts/bodoni-moda-700.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "Smiley Sans";
  src: url("assets/fonts/smiley-sans-oblique.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #09333c;
  --paper: #f7f0e4;
  --paper-light: #fffaf1;
  --cyan: #69e8df;
  --cyan-deep: #189e9e;
  --pink: #ee90ae;
  --night: #061c23;
  --ui-sans: "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --font-anime: "Smiley Sans", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  --pass-width: min(34rem, calc(100vw - 2rem));
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-width: 320px;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--night);
}

body {
  color: var(--paper-light);
  font-family: var(--ui-sans);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

::selection {
  color: var(--night);
  background: var(--cyan);
}

.experience {
  position: relative;
  isolation: isolate;
  width: 100%;
  height: 100vh;
  height: 100svh;
  min-height: 32rem;
  overflow: hidden;
}

.experience__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 48%;
  background: var(--night);
}

.experience__wash {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(4, 25, 31, 0.52) 0%, rgba(4, 25, 31, 0.15) 35%, transparent 62%),
    linear-gradient(0deg, rgba(3, 19, 24, 0.58) 0%, rgba(3, 19, 24, 0.08) 42%, transparent 66%),
    radial-gradient(circle at 71% 35%, transparent 0%, rgba(2, 18, 23, 0.12) 100%);
}

.plush-field {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
}

.plush {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: auto;
  height: auto;
  user-select: none;
  pointer-events: none;
  will-change: transform;
  transform-origin: 50% 50%;
}

.topline {
  position: absolute;
  z-index: 4;
  top: max(1.25rem, env(safe-area-inset-top));
  right: max(1.25rem, env(safe-area-inset-right));
  left: max(1.25rem, env(safe-area-inset-left));
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  pointer-events: none;
  animation: settle-in 900ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.topline__brand {
  margin: 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-shadow: 0 2px 14px rgba(0, 13, 18, 0.58);
}

.topline__stamp {
  position: relative;
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  place-items: center;
  color: var(--paper-light);
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 50%;
  background: rgba(5, 34, 41, 0.35);
  box-shadow: 0 8px 22px rgba(2, 17, 22, 0.22);
}

.topline__rings {
  position: absolute;
  inset: 0.36rem;
  border: 1px solid rgba(105, 232, 223, 0.56);
  border-radius: 50%;
}

.topline__rings::before,
.topline__rings::after {
  position: absolute;
  width: 0.42rem;
  height: 1px;
  background: var(--cyan);
  content: "";
  transform: rotate(var(--angle));
  transform-origin: left center;
}

.topline__rings::before {
  top: 50%;
  left: 50%;
  --angle: -34deg;
}

.topline__rings::after {
  top: 50%;
  left: 50%;
  --angle: 34deg;
}

.topline__nfc {
  position: relative;
  margin-top: 0.1rem;
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.birthday-pass {
  position: absolute;
  z-index: 5;
  bottom: max(2.4rem, calc(env(safe-area-inset-bottom) + 1.4rem));
  left: max(2.75rem, env(safe-area-inset-left));
  display: grid;
  grid-template-columns: minmax(0, 1fr) 4.9rem;
  width: var(--pass-width);
  min-height: 17.3rem;
  overflow: hidden;
  color: var(--ink);
  background: var(--paper);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.76) inset,
    0 1.2rem 4.6rem rgba(1, 15, 20, 0.38),
    0 0 0 1px rgba(9, 51, 60, 0.12);
  clip-path: polygon(
    0 0,
    calc(100% - 1rem) 0,
    100% 1rem,
    100% 100%,
    1rem 100%,
    0 calc(100% - 1rem)
  );
  transform-origin: left bottom;
  animation: pass-in 1s 120ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.birthday-pass::before {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image: radial-gradient(rgba(9, 51, 60, 0.35) 0.45px, transparent 0.55px);
  background-size: 4px 4px;
  content: "";
  pointer-events: none;
  mix-blend-mode: multiply;
}

.birthday-pass__main {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
  padding: 1.65rem 1.7rem 1.45rem 1.9rem;
}

.birthday-pass__title {
  margin: 0;
  color: var(--ink);
  font-family: "Bodoni Moda", Georgia, serif;
  font-size: clamp(3.2rem, 5.15vw, 4.8rem);
  font-weight: 700;
  line-height: 0.78;
  letter-spacing: -0.035em;
}

.birthday-pass__title span {
  display: block;
}

.birthday-pass__chinese {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0.95rem 0 0;
  color: var(--ink);
  font-family: var(--font-anime);
  font-size: 1.72rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.2;
  font-synthesis: none;
}

.birthday-pass__chinese::after {
  width: 2.7rem;
  height: 0.32rem;
  background: linear-gradient(90deg, var(--cyan-deep), var(--pink));
  content: "";
}

.birthday-pass__wish {
  max-width: 20rem;
  margin: 0.8rem 0 0;
  color: #315761;
  font-family: var(--font-anime);
  font-size: 0.86rem;
  font-weight: 400;
  line-height: 1.52;
  letter-spacing: 0.018em;
  font-synthesis: none;
}

.birthday-pass__wish span {
  display: block;
}

.birthday-pass__wish span + span {
  margin-top: 0.22rem;
}

.birthday-pass__stub {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: column;
  padding: 1.25rem 0.8rem 1.1rem 0.7rem;
  border-left: 1px dashed rgba(9, 51, 60, 0.32);
  background:
    linear-gradient(155deg, rgba(105, 232, 223, 0.45), rgba(255, 250, 241, 0.04) 54%),
    var(--paper-light);
}

.birthday-pass__stub::before,
.birthday-pass__stub::after {
  position: absolute;
  left: -0.38rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: rgba(3, 24, 30, 0.88);
  content: "";
}

.birthday-pass__stub::before {
  top: 2.6rem;
}

.birthday-pass__stub::after {
  bottom: 2.4rem;
}

.birthday-pass__admit {
  color: #1b5962;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1;
  text-orientation: mixed;
  writing-mode: vertical-rl;
}

.birthday-pass__gem {
  position: relative;
  display: block;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid rgba(9, 51, 60, 0.45);
  background: var(--pink);
  transform: rotate(45deg);
}

.birthday-pass__gem::after {
  position: absolute;
  inset: 0.29rem;
  border: 1px solid rgba(255, 250, 241, 0.72);
  content: "";
}

.motion-toggle {
  position: absolute;
  z-index: 6;
  right: max(1.25rem, env(safe-area-inset-right));
  bottom: max(1.25rem, calc(env(safe-area-inset-bottom) + 0.4rem));
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.75rem;
  padding: 0 0.8rem;
  color: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 0;
  background: rgba(5, 33, 40, 0.74);
  box-shadow: 0 0.8rem 2.4rem rgba(1, 15, 20, 0.22);
  cursor: pointer;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.motion-toggle:hover {
  border-color: rgba(105, 232, 223, 0.9);
  background: rgba(5, 40, 48, 0.9);
  transform: translateY(-2px);
}

.motion-toggle:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.motion-toggle__icon {
  width: 0.8rem;
  height: 0.8rem;
  fill: currentColor;
}

.motion-toggle span {
  font-family: var(--font-anime);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.message-dialog {
  width: min(94vw, 1120px, calc(177.777svh - 12.5rem));
  max-width: none;
  max-height: calc(100svh - 2rem);
  margin: auto;
  padding: 0;
  color: var(--paper-light);
  border: 0;
  background: transparent;
  overflow: visible;
}

.message-dialog::backdrop {
  background: rgba(2, 15, 19, 0.95);
}

.message-dialog__panel {
  overflow: hidden;
  background: #071d23;
  box-shadow:
    0 2.4rem 7rem rgba(0, 8, 11, 0.62),
    0 0 0 1px rgba(255, 255, 255, 0.14);
}

.message-dialog[open] .message-dialog__panel {
  animation: dialog-rise 420ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.message-dialog__header {
  display: flex;
  min-height: 3.75rem;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.7rem 0 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  background:
    linear-gradient(90deg, rgba(24, 158, 158, 0.13), transparent 45%),
    #071d23;
}

.message-dialog__header h2 {
  margin: 0;
  color: var(--paper-light);
  font-family: var(--font-anime);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.message-dialog__close {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  place-items: center;
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease;
}

.message-dialog__close:hover {
  color: var(--night);
  border-color: var(--cyan);
  background: var(--cyan);
}

.message-dialog__close:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.message-dialog__close svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: square;
}

.message-dialog__video {
  width: 100%;
  padding: 0.5rem;
  background: #071d23;
}

.video-player__stage {
  position: relative;
  overflow: hidden;
  background: #000;
}

.video-player__stage video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #000;
}

.video-controls {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: center;
  min-height: 4.35rem;
  padding: 0.45rem 0.75rem 0.3rem;
  background:
    linear-gradient(90deg, rgba(24, 158, 158, 0.12), transparent 42%),
    #071d23;
}

.video-controls__toggle {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  place-items: center;
  color: var(--night);
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0.45rem 1.4rem rgba(3, 21, 26, 0.52);
  cursor: pointer;
  transition:
    color 160ms ease,
    background-color 160ms ease,
    transform 160ms ease;
}

.video-controls__toggle:hover {
  color: var(--paper-light);
  background: var(--cyan-deep);
  transform: scale(1.04);
}

.video-controls__toggle:disabled {
  cursor: wait;
  opacity: 0.62;
  transform: none;
}

.video-controls__toggle:focus-visible,
.video-progress__input:focus-visible {
  outline: 3px solid var(--pink);
  outline-offset: 3px;
}

.video-controls__icon {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.video-controls__icon--pause {
  display: none;
}

.video-controls__toggle.is-playing .video-controls__icon--play {
  display: none;
}

.video-controls__toggle.is-playing .video-controls__icon--pause {
  display: block;
}

.video-progress {
  --progress: 0%;
  position: relative;
  display: flex;
  min-width: 0;
  height: 3.6rem;
  align-items: center;
}

.video-progress__track {
  position: absolute;
  inset: 50% 0 auto;
  display: block;
  width: 100%;
  height: 0.42rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  box-shadow: 0 2px 10px rgba(0, 12, 16, 0.38);
  pointer-events: none;
  transform: translateY(-50%);
}

.video-progress__fill {
  display: block;
  width: var(--progress);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan-deep), var(--cyan) 72%, var(--pink));
  box-shadow: 0 0 1rem rgba(105, 232, 223, 0.42);
}

.video-progress__input {
  appearance: none;
  -webkit-appearance: none;
  position: absolute;
  z-index: 3;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  cursor: pointer;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.video-progress__input::-webkit-slider-runnable-track {
  width: 100%;
  height: 0.42rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
}

.video-progress__input::-moz-range-track {
  width: 100%;
  height: 0.42rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
}

.video-progress__input::-webkit-slider-thumb {
  width: 4.35rem;
  height: 3.82rem;
  margin-top: -1.7rem;
  border: 0;
  border-radius: 0;
  background: url("assets/miku-cake-slider.webp") center / contain no-repeat;
  filter: drop-shadow(0 0.38rem 0.55rem rgba(0, 12, 16, 0.46));
  -webkit-appearance: none;
}

.video-progress__input::-moz-range-thumb {
  width: 4.35rem;
  height: 3.82rem;
  border: 0;
  border-radius: 0;
  background: url("assets/miku-cake-slider.webp") center / contain no-repeat;
  filter: drop-shadow(0 0.38rem 0.55rem rgba(0, 12, 16, 0.46));
}

.video-progress__input:disabled {
  cursor: wait;
  opacity: 0.55;
}

.video-progress.is-scrubbing .video-progress__input::-webkit-slider-thumb {
  filter:
    drop-shadow(0 0 0.45rem rgba(105, 232, 223, 0.82))
    drop-shadow(0 0.38rem 0.65rem rgba(0, 12, 16, 0.5));
}

.video-progress.is-scrubbing .video-progress__input::-moz-range-thumb {
  filter:
    drop-shadow(0 0 0.45rem rgba(105, 232, 223, 0.82))
    drop-shadow(0 0.38rem 0.65rem rgba(0, 12, 16, 0.5));
}

.video-controls__time {
  min-width: 7.4rem;
  color: rgba(255, 255, 255, 0.78);
  font-family: "Bodoni Moda", Georgia, serif;
  font-size: 0.75rem;
  letter-spacing: 0.035em;
  text-align: right;
  white-space: nowrap;
}

.interaction-hint {
  position: absolute;
  z-index: 4;
  right: max(1.25rem, env(safe-area-inset-right));
  bottom: max(4.65rem, calc(env(safe-area-inset-bottom) + 3.8rem));
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--font-anime);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 10px rgba(1, 15, 20, 0.6);
  writing-mode: vertical-rl;
}

.hit-ring {
  position: absolute;
  z-index: 3;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: ring-out 700ms ease-out forwards;
}

.noscript-note {
  position: absolute;
  z-index: 7;
  right: 1rem;
  bottom: 5rem;
  max-width: 16rem;
  margin: 0;
  padding: 0.75rem;
  color: var(--ink);
  background: var(--paper);
  font-size: 0.75rem;
  line-height: 1.55;
}

@keyframes pass-in {
  from {
    opacity: 0.68;
    transform: translateY(1.4rem) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes settle-in {
  from {
    opacity: 0;
    transform: translateY(-0.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ring-out {
  from {
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(0.45);
  }
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.8);
  }
}

@keyframes dialog-rise {
  from {
    opacity: 0;
    transform: translateY(1.1rem) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 700px) {
  :root {
    --pass-width: calc(100vw - 1.4rem);
  }

  .experience {
    min-height: 34rem;
  }

  .experience__video {
    object-position: 50% 47%;
  }

  .experience__wash {
    background:
      linear-gradient(0deg, rgba(5, 27, 33, 0.62) 0%, rgba(5, 27, 33, 0.06) 54%, transparent 72%),
      linear-gradient(180deg, rgba(3, 19, 24, 0.16), transparent 26%);
  }

  .topline {
    top: max(1rem, env(safe-area-inset-top));
    right: 1rem;
    left: 1rem;
  }

  .topline__brand {
    padding-top: 0.35rem;
    font-size: 0.7rem;
  }

  .topline__stamp {
    width: 2.9rem;
    height: 2.9rem;
  }

  .birthday-pass {
    right: 0.7rem;
    bottom: max(3.8rem, calc(env(safe-area-inset-bottom) + 2.8rem));
    left: 0.7rem;
    grid-template-columns: minmax(0, 1fr) 3.55rem;
    width: auto;
    min-height: 0;
  }

  .birthday-pass__main {
    padding: 1.15rem 0.95rem 1.1rem 1.15rem;
  }

  .birthday-pass__title {
    font-size: clamp(2.9rem, 13vw, 3.7rem);
    line-height: 0.81;
  }

  .birthday-pass__chinese {
    margin-top: 0.7rem;
    font-size: 1.36rem;
    letter-spacing: 0.05em;
  }

  .birthday-pass__chinese::after {
    width: 1.9rem;
    height: 0.26rem;
  }

  .birthday-pass__wish {
    max-width: none;
    margin-top: 0.55rem;
    font-size: 0.76rem;
    line-height: 1.45;
    letter-spacing: 0.012em;
  }

  .birthday-pass__stub {
    padding: 0.9rem 0.52rem;
  }

  .birthday-pass__gem {
    width: 1.15rem;
    height: 1.15rem;
  }

  .birthday-pass__stub::before {
    top: 2.1rem;
  }

  .birthday-pass__stub::after {
    bottom: 1.9rem;
  }

  .motion-toggle {
    right: 0.85rem;
    bottom: max(0.9rem, env(safe-area-inset-bottom));
    min-height: 2.75rem;
  }

  .message-dialog {
    width: calc(100vw - 0.8rem);
  }

  .message-dialog__header {
    min-height: 3.3rem;
    padding-left: 0.9rem;
  }

  .message-dialog__header h2 {
    font-size: 1.05rem;
  }

  .message-dialog__close {
    width: 2.75rem;
    height: 2.75rem;
  }

  .message-dialog__video {
    padding: 0.3rem;
  }

  .video-controls {
    grid-template-columns: 2.55rem minmax(0, 1fr) auto;
    gap: 0.35rem;
    min-height: 3.9rem;
    padding: 0.35rem 0.4rem 0.25rem;
  }

  .video-controls__toggle {
    width: 2.55rem;
    height: 2.55rem;
  }

  .video-progress {
    height: 3.2rem;
  }

  .video-progress__input::-webkit-slider-thumb {
    width: 3.45rem;
    height: 3.03rem;
    margin-top: -1.305rem;
  }

  .video-progress__input::-moz-range-thumb {
    width: 3.45rem;
    height: 3.03rem;
  }

  .video-controls__time {
    min-width: 5.35rem;
    font-size: 0.7rem;
  }

  .interaction-hint {
    display: none;
  }
}

@media (max-width: 390px) {
  .birthday-pass__title {
    font-size: 2.72rem;
  }

  .birthday-pass__wish {
    max-width: none;
  }
}

@media (max-height: 560px) and (orientation: landscape) {
  .experience {
    min-height: 100svh;
  }

  .birthday-pass {
    right: auto;
    bottom: max(0.8rem, env(safe-area-inset-bottom));
    left: max(1rem, env(safe-area-inset-left));
    grid-template-columns: minmax(0, 1fr) 3.5rem;
    width: min(28rem, calc(100vw - 8rem));
    min-height: 0;
  }

  .birthday-pass__main {
    padding: 1rem 1.2rem;
  }

  .birthday-pass__title {
    font-size: clamp(2.3rem, 6vw, 3.5rem);
  }

  .birthday-pass__chinese {
    margin-top: 0.45rem;
    font-size: 1.05rem;
  }

  .birthday-pass__wish {
    margin-top: 0.4rem;
    font-size: 0.76rem;
    line-height: 1.4;
  }

  .topline {
    top: max(0.9rem, env(safe-area-inset-top));
  }

  .interaction-hint {
    display: none;
  }
}

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

  .hit-ring {
    display: none;
  }
}