@font-face {
  font-family: "Satoshi";
  src: url("../assets/fonts/Satoshi-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Satoshi";
  src: url("../assets/fonts/Satoshi-Medium.otf") format("opentype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Geist";
  src: url("../assets/fonts/Geist-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  background: #fbfbfa;
  overflow: hidden;
  overscroll-behavior: none;
  font-family: "Geist", "Helvetica Neue", sans-serif;
}

canvas {
  display: block;
}

#ring-root {
  position: fixed;
  inset: 0;
}

.ring-container {
  position: fixed;
  inset: 0;
  touch-action: none;
}

.ring-list {
  pointer-events: none;
  position: fixed;
  right: 12vw;
  top: 2.4vh;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: right;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: #0a0a0a;
  opacity: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: "Satoshi", ui-sans-serif, system-ui, sans-serif;
}

.ring-list li {
  opacity: 0.2;
}

.ring-list-link {
  position: relative;
  pointer-events: auto;
  cursor: pointer;
  transition:
    opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1),
    letter-spacing 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.ring-list-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.ring-list-link:hover {
  opacity: 0.6 !important;
  letter-spacing: 0.04em;
}

.ring-list-link[aria-current="true"]:hover {
  opacity: 1 !important;
}

.ring-list-link:hover::after {
  transform: scaleX(1);
}

.meta-box {
  pointer-events: none;
  position: fixed;
  top: 50%;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.9vw;
  transform: translateY(-50%);
  letter-spacing: -0.01em;
  color: #0a0a0a;
}

.meta-box[data-side="right"] {
  justify-content: flex-end;
}

.meta-icon {
  width: 2.4vw;
  height: 2.4vw;
  min-width: 28px;
  min-height: 28px;
  object-fit: cover;
  border-radius: 6px;
  border: 0;
  background: transparent;
  flex-shrink: 0;
  opacity: 0;
  filter: blur(8px);
}

.meta-github {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.3vw;
  height: 2.3vw;
  min-width: 30px;
  min-height: 30px;
  flex-shrink: 0;
  overflow: hidden;
  color: #0a0a0a;
  background: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(10px) saturate(180%);
  -webkit-backdrop-filter: blur(10px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.7),
    inset 0 -4px 8px -4px rgba(0, 0, 0, 0.08),
    0 2px 8px rgba(0, 0, 0, 0.1);
  border-radius: 999px;
  pointer-events: none;
  opacity: 0;
  --mx: 0px;
  --my: 0px;
  --gscale: 0.7;
  --gx: 50%;
  --gy: 50%;
  transform: translate(var(--mx), calc(var(--my) - 6px)) scale(var(--gscale));
  transition:
    opacity 0.3s ease,
    transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    background 0.2s ease;
}

.meta-github.visible {
  pointer-events: auto;
  cursor: pointer;
  opacity: 1;
  --gscale: 1;
}

.meta-github::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at var(--gx) var(--gy),
    rgba(255, 255, 255, 0.95),
    rgba(255, 255, 255, 0) 65%
  );
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.meta-github:hover {
  background: rgba(255, 255, 255, 0.5);
}

.meta-github:hover::before {
  opacity: 1;
}

.meta-github svg {
  width: 70%;
  height: 70%;
}

.meta-textstack {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
}

.meta-stack {
  position: absolute;
  top: 50%;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.9em;
  transform: translateY(4em);
  pointer-events: none;
}

.meta-stack-icon {
  display: flex;
  align-items: center;
  gap: 0.35em;
}

.meta-stack-icon svg {
  width: 1em;
  height: 1em;
  font-size: clamp(13px, 1.1vw, 17px);
  flex-shrink: 0;
}

.meta-stack-label {
  font-family: "Geist", ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(11px, 0.95vw, 14px);
  font-weight: 400;
  color: rgba(10, 10, 10, 0.65);
  white-space: nowrap;
}

.meta-desc {
  position: absolute;
  top: 50%;
  right: 0;
  width: 22vw;
  min-width: 200px;
  height: 1.6em;
  padding-left: 1.4em;
  transform: translateY(6.8em);
  pointer-events: none;
}

.meta-desc-goo {
  position: absolute;
  inset: 0;
  will-change: filter;
}

.meta-desc-layer,
.meta-desc-plain {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.meta-desc-layer span,
.meta-desc-plain span {
  font-family: "Geist", ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(12px, 1.05vw, 16px);
  font-weight: 400;
  color: rgba(10, 10, 10, 0.55);
  /* white-space: nowrap; */
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.ring-video {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9;
  object-fit: cover;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.ring-video.visible {
  opacity: 1;
}

.ring-video.bordered {
  border: 1px solid #0a0a0a;
  box-sizing: border-box;
}

.video-tag {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.4rem 0.85rem;
  background: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.6),
    inset 0 -6px 10px -6px rgba(255, 255, 255, 0.3),
    0 6px 20px rgba(0, 0, 0, 0.2);
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
  font-family: "Satoshi", ui-sans-serif, system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: 999px;
  pointer-events: none;
  opacity: 0;
  transform: translate(0, 0) scale(0.7);
  transition:
    opacity 0.2s ease,
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.video-tag.visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

.video-tag img {
  width: 14px;
  height: 14px;
  filter: invert(1);
}

.meta-goo {
  position: absolute;
  inset: 0;
  will-change: filter;
}

.meta-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
}

.meta-plain {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
}

.row {
  display: flex;
  align-items: baseline;
  white-space: nowrap;
}

.ring-loader {
  pointer-events: none;
  position: fixed;
  left: 50%;
  z-index: 10;
  transform: translateX(-50%);
  letter-spacing: -0.01em;
  color: #0a0a0a;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ring-goo-svg {
  pointer-events: none;
  position: absolute;
  width: 0;
  height: 0;
}

.info-widget {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  font-family: "Satoshi", ui-sans-serif, system-ui, sans-serif;
}

.info-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 999px;
  color: #0a0a0a;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px) saturate(180%);
  -webkit-backdrop-filter: blur(10px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.7),
    inset 0 -4px 8px -4px rgba(0, 0, 0, 0.08),
    0 4px 14px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  transition:
    transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    background 0.2s ease;
}

.info-btn:hover {
  background: rgba(255, 255, 255, 0.7);
}

.info-btn:active {
  transform: scale(0.94);
}

.info-menu {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  min-width: 210px;
  padding: 8px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.7),
    0 10px 30px rgba(0, 0, 0, 0.14);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.96);
  transform-origin: bottom right;
  pointer-events: none;
  transition:
    opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.25s;
}

.info-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.info-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #0a0a0a;
  text-decoration: none;
  text-align: left;
  font-family: "Satoshi", ui-sans-serif, system-ui, sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.18s ease;
}

.info-menu-item:hover {
  background: rgba(0, 0, 0, 0.06);
}

.info-menu-item svg {
  flex-shrink: 0;
  opacity: 0.85;
}

.privacy-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5vh 20px;
  background: rgba(10, 10, 10, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}

.privacy-overlay.open {
  opacity: 1;
  visibility: visible;
}

.privacy-dialog {
  position: relative;
  width: min(720px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 20px;
  background: rgba(251, 251, 250, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.7),
    0 24px 60px rgba(0, 0, 0, 0.25);
  padding: 48px 44px;
  transform: translateY(16px) scale(0.97);
  opacity: 0;
  transition:
    transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.3s ease;
}

.privacy-overlay.open .privacy-dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.privacy-close {
  position: sticky;
  float: right;
  top: 0;
  margin-left: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  color: #0a0a0a;
  background: rgba(0, 0, 0, 0.06);
  cursor: pointer;
  transition: background 0.18s ease;
}

.privacy-close:hover {
  background: rgba(0, 0, 0, 0.12);
}

.privacy-content h2 {
  font-family: "Satoshi", ui-sans-serif, system-ui, sans-serif;
  font-weight: 500;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  color: #0a0a0a;
}

.privacy-updated {
  opacity: 0.55;
  font-size: 0.82rem;
  margin-bottom: 32px;
  font-family: "Geist", ui-sans-serif, system-ui, sans-serif;
  color: #0a0a0a;
}

.privacy-content h3 {
  font-family: "Satoshi", ui-sans-serif, system-ui, sans-serif;
  font-weight: 500;
  font-size: 1rem;
  margin: 28px 0 10px;
  color: #0a0a0a;
}

.privacy-content p {
  font-family: "Geist", ui-sans-serif, system-ui, sans-serif;
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(10, 10, 10, 0.8);
  margin: 0 0 4px;
}

.privacy-content a {
  color: #0a0a0a;
}

.privacy-content strong {
  font-weight: 600;
}

@media (max-width: 640px) {
  .ring-list {
    display: none;
  }

  .info-widget {
    right: 16px;
    bottom: 16px;
  }

  .privacy-dialog {
    padding: 32px 22px;
    border-radius: 16px;
  }
}