@font-face {
  font-family: "CoFo Sans Pixel";
  src: url("assets/Font/CoFoSansPixel-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --dialog-line-reveal-duration: 520ms;
  --dialog-line-hide-duration: 520ms;
  --dialog-line-stagger: 440ms;
  --app-height: 100vh;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  min-height: 100%;
  overflow: hidden;
}

body {
  background: #000;
  font-family: "CoFo Sans Pixel", sans-serif;
  position: fixed;
  inset: 0;
}

.gif-panel {
  width: 100%;
  height: 100%;
  max-height: var(--app-height, 100vh);
  margin: 0;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

#sceneVideo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
}

#interactiveBackground {
  display: none;
  position: absolute;
  background: #000;
  pointer-events: none;
  z-index: 1;
}

#debugElapsedTime {
  display: none;
  position: absolute;
  left: 0;
  top: 0;
  padding: 6px 10px;
  color: #fff;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  font-size: 15px;
  line-height: 1;
  letter-spacing: 0.06em;
  pointer-events: none;
  z-index: 20;
  transition: top 0.2s ease, right 0.2s ease;
}

.interactive-skip-button {
  display: block;
  position: absolute;
  padding: 0;
  margin: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  z-index: 30;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  pointer-events: auto;
}

.interactive-skip-button-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

#dialogBoxLayer {
  display: none;
  position: absolute;
  left: 0;
  top: 0;
  width: 320px;
  height: 0;
  overflow: visible;
  pointer-events: none;
  z-index: 3;
  --line-reveal-alpha: 0;
  --line-thickness-px: 3px;
  --line-step-px: 6px;
  -webkit-mask-image: repeating-linear-gradient(to bottom,
      rgba(0, 0, 0, var(--line-reveal-alpha)) 0 var(--line-thickness-px),
      rgba(0, 0, 0, 0) var(--line-thickness-px) var(--line-step-px));
  mask-image: repeating-linear-gradient(to bottom,
      rgba(0, 0, 0, var(--line-reveal-alpha)) 0 var(--line-thickness-px),
      rgba(0, 0, 0, 0) var(--line-thickness-px) var(--line-step-px));
}

#dialogBoxMask {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 0;
  overflow: hidden;
}

#dialogBoxBody,
#dialogBoxTop {
  display: block;
  width: 100%;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
}

#dialogBoxTop {
  position: absolute;
  left: 0;
  top: 0;
}

#dialogOverlayTextWrap {
  display: none;
  position: absolute;
  left: 50%;
  top: 79%;
  transform: translateX(-50%);
  width: min(58vw, 920px);
  z-index: 4;
  pointer-events: none;
  text-align: left;
}

#dialogOverlayImageWrap {
  display: none;
  position: absolute;
  left: 50%;
  top: 79%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 4;
}

#dialogOverlayImage {
  display: block;
  width: auto;
  height: 100%;
  max-width: none;
  user-select: none;
  -webkit-user-drag: none;
}

#dialogOverlayVideoWrap {
  display: none;
  position: absolute;
  left: 50%;
  top: 79%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 4;
}

#dialogOverlayVideo {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

#dialogOverlayText {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.45rem);
  color: #fff;
  letter-spacing: 0.03em;
  text-shadow: 0 0 14px rgba(255, 255, 255, 0.35);
  line-height: 1.7;
  white-space: normal;
}

.dialog-overlay-line {
  display: block;
  overflow-x: visible;
  overflow-y: hidden;
}

.dialog-overlay-line+.dialog-overlay-line {
  margin-top: var(--dialog-line-gap, 0px);
}

.dialog-overlay-line-inner {
  display: block;
  opacity: 0;
  transform: translateY(100%);
  animation: lineSlideIn var(--dialog-line-reveal-duration) cubic-bezier(0.2, 0.9, 0.25, 1) forwards;
  animation-delay: calc(var(--line-index, 0) * var(--dialog-line-stagger));
}

.dialog-overlay-line-inner.is-static {
  animation: none;
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

#dialogOverlayText.is-hiding .dialog-overlay-line-inner {
  animation: lineSlideOut var(--dialog-line-hide-duration) cubic-bezier(0.2, 0.9, 0.25, 1) forwards !important;
  animation-delay: 0ms !important;
}

.interactive-dialog-title-text.is-hiding .dialog-overlay-line-inner,
.interactive-dialog-body-text.is-hiding .dialog-overlay-line-inner {
  animation: lineSlideOut var(--dialog-line-hide-duration) cubic-bezier(0.2, 0.9, 0.25, 1) forwards !important;
  animation-delay: 0ms !important;
}

@keyframes lineSlideIn {
  0% {
    opacity: 1;
    transform: translateY(100%);
    filter: blur(2px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes lineSlideOut {
  0% {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }

  100% {
    opacity: 0;
    transform: translateY(100%);
    filter: blur(2px);
  }
}

#interactiveLayer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  inset: 0;
  z-index: 14;
  pointer-events: none;
}

.interactive-dialog-box-layer {
  display: none;
  position: absolute;
  left: 0;
  top: 0;
  width: 320px;
  height: 0;
  overflow: visible;
  pointer-events: none;
  z-index: 16;
  --line-reveal-alpha: 0;
  --line-thickness-px: 3px;
  --line-step-px: 6px;
  -webkit-mask-image: repeating-linear-gradient(to bottom,
      rgba(0, 0, 0, var(--line-reveal-alpha)) 0 var(--line-thickness-px),
      rgba(0, 0, 0, 0) var(--line-thickness-px) var(--line-step-px));
  mask-image: repeating-linear-gradient(to bottom,
      rgba(0, 0, 0, var(--line-reveal-alpha)) 0 var(--line-thickness-px),
      rgba(0, 0, 0, 0) var(--line-thickness-px) var(--line-step-px));
}

.interactive-dialog-box-layer,
.interactive-dialog-box-mask,
.interactive-dialog-box-top,
.interactive-choice-button,
.interactive-skip-button {
  -webkit-tap-highlight-color: transparent;
}

.interactive-dialog-box-layer:focus,
.interactive-dialog-box-layer:focus-visible,
.interactive-choice-button:focus,
.interactive-choice-button:focus-visible,
.interactive-skip-button:focus,
.interactive-skip-button:focus-visible {
  outline: none;
  box-shadow: none;
}

.interactive-dialog-box-mask {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 0;
  overflow: hidden;
  pointer-events: auto;
  cursor: pointer;
}

.interactive-dialog-box-body,
.interactive-dialog-box-top {
  display: block;
  width: 100%;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
}

.interactive-dialog-box-top {
  position: absolute;
  left: 0;
  top: 0;
  pointer-events: auto;
  cursor: pointer;
}

.interactive-dialog-title-wrap,
.interactive-dialog-body-wrap {
  display: none;
  position: absolute;
  left: 50%;
  top: 79%;
  transform: translateX(-50%);
  width: min(58vw, 920px);
  z-index: 17;
  pointer-events: none;
  text-align: left;
}

.interactive-dialog-toggle-icon {
  display: none;
  position: absolute;
  left: 0;
  top: 0;
  height: auto;
  z-index: 17;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

.interactive-dialog-title-text,
.interactive-dialog-body-text {
  margin: 0;
  font-size: clamp(0.82rem, 1.42vw, 1.25rem);
  color: #fff;
  letter-spacing: 0.03em;
  text-shadow: 0 0 14px rgba(255, 255, 255, 0.35);
  line-height: 1.45;
  white-space: pre-wrap;
  user-select: none;
}

.interactive-choice-list {
  position: absolute;
  left: 50%;
  bottom: min(4vh, 28px);
  transform: translateX(-50%);
  width: min(95vw, 1260px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 1.6vw, 20px);
  pointer-events: none;
}

.interactive-choice-button {
  position: relative;
  border: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  width: min(31vw, 395px);
  flex: 0 0 auto;
  pointer-events: auto;
  cursor: pointer;
  outline: none;
  transition: transform 110ms ease;
}

.interactive-choice-button:hover {
  transform: translateY(-2px);
}

.interactive-choice-button:disabled {
  cursor: default;
  transform: none;
}

.interactive-choice-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

.interactive-choice-label {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -52%);
  width: 88%;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  line-height: 1.2;
  font-size: clamp(0.72rem, 1.1vw, 1rem);
  color: #fff;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.8);
  pointer-events: none;
}

@media (max-width: 900px) {
  .interactive-choice-list {
    width: 100%;
    padding-inline: 10px;
    bottom: 10px;
  }
}