:root {
  --motion-fast: 180ms;
  --motion-normal: 360ms;
  --motion-slow: 720ms;
  --ease-ink: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-page: cubic-bezier(0.65, 0, 0.35, 1);
  --z-select: 1200;
  --z-select-panel: 1250;
}

.motion-scroll-progress {
  position: fixed;
  z-index: var(--z-floating, 40);
  top: 18vh;
  right: clamp(16px, 2.2vw, 34px);
  width: 1px;
  height: 64vh;
  pointer-events: none;
  background: color-mix(in srgb, var(--cinnabar) 24%, transparent);
}

.motion-scroll-progress__dot {
  position: absolute;
  left: 50%;
  top: 0;
  width: 10px;
  height: 10px;
  border: 1px solid color-mix(in srgb, var(--cinnabar) 72%, var(--ink));
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--cinnabar) 12%, transparent);
  transform: translate(-50%, -50%);
  transition: top var(--motion-fast) linear;
}

.motion-reveal {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition:
    opacity var(--motion-slow) var(--ease-ink),
    transform var(--motion-slow) var(--ease-ink),
    filter var(--motion-slow) var(--ease-ink);
  will-change: opacity, transform;
}

.motion-reveal.is-visible,
.motion-reveal.visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.article-list-card.motion-reveal,
.article-card.motion-reveal {
  transform: translate3d(-10px, 26px, 0) rotate(-0.6deg);
}

.video-card.motion-reveal,
.home-video-card.motion-reveal {
  filter: saturate(0.6) contrast(0.86);
  transform: translate3d(0, 24px, 0);
}

.achievement-cards > *.motion-reveal {
  transform: translate3d(0, 18px, 0) scale(0.985);
}

.motion-reveal.is-visible,
.motion-reveal.visible {
  filter: none;
}

:where(button, a, [role="button"], [role="option"], summary) {
  transform-origin: center;
}

:where(button, a, [role="button"], [role="option"], summary).motion-pressing {
  transform: scale(0.975);
  transition: transform 90ms var(--ease-ink);
}

:where(button, a, [role="button"], [role="option"], summary).motion-released {
  transform: scale(1);
  transition: transform 180ms var(--ease-ink);
}

.native-select-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.animated-select {
  position: relative;
  z-index: var(--z-content);
  min-width: 0;
}

.animated-select.is-open {
  z-index: var(--z-select);
}

.animated-select__trigger {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 46px;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--paper) 88%, transparent), color-mix(in srgb, var(--paper-deep) 58%, transparent)),
    url("./assets/hutao-ink/PaperTexture.webp") center / 420px auto repeat;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, white 20%, transparent);
  cursor: pointer;
  transition:
    border-color var(--motion-fast) var(--ease-ink),
    box-shadow var(--motion-fast) var(--ease-ink),
    transform var(--motion-fast) var(--ease-ink);
}

.animated-select__trigger:hover,
.animated-select__trigger:focus-visible {
  border-color: color-mix(in srgb, var(--cinnabar) 55%, var(--line));
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, white 20%, transparent),
    0 0 0 3px color-mix(in srgb, var(--cinnabar) 10%, transparent);
  outline: none;
}

.animated-select__value {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.animated-select__arrow {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  opacity: 0.72;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 190ms var(--ease-ink);
}

.animated-select.is-open .animated-select__arrow {
  transform: translateY(2px) rotate(225deg);
}

.animated-select__panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: var(--z-select-panel);
  width: max(100%, 180px);
  max-width: min(420px, calc(100vw - 28px));
  max-height: var(--animated-select-max-height, min(320px, 58vh));
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, -8px, 0) scaleY(0.94);
  transform-origin: top center;
  border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  border-radius: 8px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--paper) 98%, transparent), color-mix(in srgb, var(--paper-deep) 78%, transparent)),
    url("./assets/hutao-ink/PaperTexture.webp") center / 520px auto repeat;
  box-shadow: 0 18px 42px color-mix(in srgb, var(--ink) 18%, transparent);
  will-change: transform, opacity;
}

.animated-select__panel.is-portaled {
  position: fixed;
}

.animated-select__panel.is-above {
  transform-origin: bottom center;
}

.animated-select__list {
  display: grid;
  max-height: inherit;
  overflow: auto;
  padding: 6px;
  scrollbar-width: thin;
}

.animated-select__option {
  position: relative;
  min-height: 44px;
  padding: 10px 12px 10px 18px;
  border: 0;
  border-radius: 6px;
  color: var(--ink);
  background: transparent;
  text-align: left;
  cursor: pointer;
  opacity: 0;
  transform: translate3d(0, 6px, 0);
  transition:
    color var(--motion-fast) var(--ease-ink),
    background-color var(--motion-fast) var(--ease-ink),
    transform var(--motion-fast) var(--ease-ink);
}

.animated-select__option::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 7px;
  width: 2px;
  border-radius: 999px;
  background: var(--cinnabar);
  opacity: 0;
  transform: scaleY(0.35);
  transition: opacity var(--motion-fast) var(--ease-ink), transform var(--motion-fast) var(--ease-ink);
}

.animated-select__option:hover,
.animated-select__option:focus-visible {
  outline: none;
  background:
    radial-gradient(circle at 18% 50%, color-mix(in srgb, var(--cinnabar) 13%, transparent), transparent 58%),
    color-mix(in srgb, var(--ink) 5%, transparent);
  transform: translate3d(3px, 0, 0);
}

.animated-select__option.is-selected,
.animated-select__option[aria-selected="true"] {
  color: var(--cinnabar);
  background: color-mix(in srgb, var(--cinnabar) 9%, transparent);
}

.animated-select__option.is-selected::before,
.animated-select__option[aria-selected="true"]::before {
  opacity: 1;
  transform: scaleY(1);
}

.article-card,
.article-list-card,
.video-card,
.home-video-card,
.friend-card,
.portal-card,
.achievement-cards article {
  position: relative;
  --motion-ink-x: 50%;
  --motion-ink-y: 50%;
}

.article-card::after,
.article-list-card::after,
.video-card::after,
.home-video-card::after,
.friend-card::after,
.portal-card::after,
.achievement-cards article::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at var(--motion-ink-x) var(--motion-ink-y), color-mix(in srgb, var(--cinnabar) 18%, transparent), transparent 34%);
  transition: opacity var(--motion-normal) var(--ease-ink);
}

.article-card:hover::after,
.article-list-card:hover::after,
.video-card:hover::after,
.home-video-card:hover::after,
.friend-card:hover::after,
.portal-card:hover::after,
.achievement-cards article:hover::after {
  opacity: 1;
}

.ink-click-ripple,
.ink-click-core,
.click-petal {
  position: fixed;
  z-index: 10040;
  left: 0;
  top: 0;
  pointer-events: none;
  transform: translate3d(var(--click-x), var(--click-y), 0);
}

.ink-click-ripple {
  width: var(--click-size, 96px);
  height: var(--click-size, 96px);
  margin: calc(var(--click-size, 96px) / -2) 0 0 calc(var(--click-size, 96px) / -2);
  border: 1px solid color-mix(in srgb, var(--ink) 34%, transparent);
  border-radius: 50%;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--ink) 14%, transparent), transparent 58%),
    radial-gradient(circle at 70% 32%, color-mix(in srgb, var(--cinnabar) 16%, transparent), transparent 42%);
  animation: inkClickRipple var(--click-duration, 420ms) var(--ease-ink) forwards;
  mix-blend-mode: multiply;
}

.ink-click-core {
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--cinnabar) 72%, var(--ink));
  animation: inkClickCore var(--click-duration, 380ms) var(--ease-ink) forwards;
}

.click-petal {
  width: 7px;
  height: 4px;
  margin: -2px 0 0 -3px;
  border-radius: 90% 12% 90% 16%;
  background: color-mix(in srgb, var(--peach) 88%, var(--cinnabar));
  animation: inkClickPetal var(--click-duration, 440ms) var(--ease-ink) forwards;
}

@keyframes inkClickRipple {
  from { opacity: 0.42; transform: translate3d(var(--click-x), var(--click-y), 0) scale(0.32); filter: blur(0); }
  to { opacity: 0; transform: translate3d(var(--click-x), var(--click-y), 0) scale(1); filter: blur(1px); }
}

@keyframes inkClickCore {
  from { opacity: 0.72; transform: translate3d(var(--click-x), var(--click-y), 0) scale(0.8); }
  to { opacity: 0; transform: translate3d(var(--click-x), var(--click-y), 0) scale(0.18); }
}

@keyframes inkClickPetal {
  from {
    opacity: 0.72;
    transform: translate3d(var(--click-x), var(--click-y), 0) rotate(var(--petal-r, 0deg)) scale(0.8);
  }
  to {
    opacity: 0;
    transform: translate3d(calc(var(--click-x) + var(--petal-x)), calc(var(--click-y) + var(--petal-y)), 0) rotate(calc(var(--petal-r, 0deg) + 48deg)) scale(0.25);
  }
}

@media (max-width: 840px), (pointer: coarse) {
  .motion-scroll-progress {
    left: 12px;
    right: auto;
    top: 22vh;
    height: 52vh;
    opacity: 0.5;
  }

  .motion-reveal {
    transform: translate3d(0, 16px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html.cursor-ready,
  html.cursor-ready body,
  html.cursor-ready body * {
    cursor: auto;
  }

  .ink-cursor,
  .ink-cursor-trail {
    display: none !important;
  }
  .motion-reveal,
  .motion-reveal.is-visible,
  .motion-reveal.visible {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: opacity var(--motion-fast) linear !important;
  }

  .ink-click-ripple {
    width: 42px;
    height: 42px;
    border-color: color-mix(in srgb, var(--ink) 18%, transparent);
    background: transparent;
    animation-duration: 160ms;
  }

  .ink-click-core,
  .click-petal,
  .motion-scroll-progress {
    display: none !important;
  }
}