:root {
  color-scheme: dark;
  --control-accent: #fff;
  --page-background: #000000;
  --page-foreground: #ffffff;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  max-width: 100%;
  min-height: 100%;
  overflow-x: clip;
  margin: 0;
  background: var(--page-background);
  transition: background-color 140ms ease, color 140ms ease;
}

body {
  overflow: hidden;
  font-family: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.shader {
  position: fixed;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100svh;
  pointer-events: none;
  mix-blend-mode: multiply;
  image-rendering: pixelated;
  opacity: 0.28;
}

/* Air Hockey Goal & HUD (matches iansilber.com) */
.air-hockey-goal {
  --air-hockey-goal-width: 180px;
  position: fixed;
  top: 10px;
  left: 50%;
  z-index: 5;
  width: var(--air-hockey-goal-width);
  height: 2px;
  color: var(--page-foreground);
  pointer-events: none;
  opacity: 0;
  background: transparent;
  transform: translate3d(-50%, -100%, 0);
  transition:
    opacity 180ms ease,
    transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.air-hockey-goal::before {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 100vh;
  content: "";
  background: var(--page-background);
}

.air-hockey-goal::after {
  position: absolute;
  inset: 0;
  content: "";
  background: currentColor;
  opacity: 0.78;
}

body.air-hockey-mode .air-hockey-goal {
  opacity: 1;
  transform: translate3d(-50%, 0, 0);
}

.air-hockey-hud {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 6;
  display: flex;
  width: 180px;
  align-items: baseline;
  justify-content: space-between;
  color: var(--page-foreground);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-50%, -8px, 0);
  transition:
    opacity 180ms ease,
    transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

body.air-hockey-mode .air-hockey-hud {
  opacity: 0.72;
  transform: translate3d(-50%, 0, 0);
}

body.air-hockey-round-over .air-hockey-hud {
  opacity: 1;
  transform: translate3d(-50%, 0, 0);
}

.air-hockey-score-burst {
  position: fixed;
  top: 42px;
  left: 50%;
  z-index: 7;
  color: var(--page-foreground);
  font-size: 28px;
  font-weight: 500;
  line-height: 1;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-50%, 10px, 0) scale(0.7);
}

.air-hockey-score-burst.is-visible {
  animation: air-hockey-score-burst 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes air-hockey-score-burst {
  0% {
    opacity: 0;
    transform: translate3d(-50%, 12px, 0) scale(0.65);
  }
  22% {
    opacity: 1;
    transform: translate3d(-50%, 0, 0) scale(1.18);
  }
  55% {
    opacity: 1;
    transform: translate3d(-50%, -6px, 0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate3d(-50%, -22px, 0) scale(0.92);
  }
}

body.air-hockey-round-over .ring-hit-target {
  pointer-events: none;
}

.air-hockey-end-card {
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 18px;
  color: var(--page-foreground);
  background: color-mix(in srgb, var(--page-background) 78%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
  transition:
    opacity 220ms ease,
    visibility 0s linear 220ms;
}

body.air-hockey-show-results .air-hockey-end-card {
  pointer-events: auto;
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
}

.air-hockey-end-card-panel {
  width: min(372px, 100%);
  max-width: 100%;
  min-width: 0;
  max-height: calc(100svh - 36px);
  padding: 6px;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: none;
  text-align: center;
  transform: translate3d(0, 18px, 0) scale(0.96);
  transition: transform 360ms cubic-bezier(0.16, 1, 0.3, 1);
}

body.air-hockey-show-results .air-hockey-end-card-panel {
  transform: translate3d(0, 0, 0) scale(1);
}

.air-hockey-end-card-panel::-webkit-scrollbar {
  display: none;
}

.air-hockey-end-card-kicker,
.air-hockey-end-card-subtitle {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  opacity: 0.5;
}

.air-hockey-end-card h2 {
  container-type: inline-size;
  display: flex;
  flex-direction: column;
  margin: 8px 0 4px;
  font-weight: 400;
}

.air-hockey-final-score {
  display: block;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  font-size: min(clamp(64px, 18vw, 90px), calc(100cqw / var(--score-digits, 1) / 0.6));
  font-variant-numeric: tabular-nums;
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.air-hockey-final-label {
  margin-top: 12px;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.air-hockey-end-card-actions {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.air-hockey-end-card button {
  width: 100%;
  min-height: 48px;
  padding: 12px 18px;
  color: var(--page-background);
  font: inherit;
  background: var(--page-foreground);
  border: 1px solid var(--page-foreground);
  border-radius: 999px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.air-hockey-end-card button:focus-visible {
  outline: 2px solid var(--page-foreground);
  outline-offset: 3px;
}

.air-hockey-end-card .air-hockey-replay {
  color: var(--page-foreground);
  background: transparent;
}

.air-hockey-end-card .air-hockey-done {
  width: auto;
  min-height: 36px;
  margin-top: 12px;
  padding: 6px 14px;
  color: var(--page-foreground);
  background: transparent;
  border-color: transparent;
  opacity: 0.55;
}

.air-hockey-leaderboard {
  min-width: 0;
  margin-top: 20px;
  overflow: hidden;
  padding: 12px 0;
  border-top: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  border-bottom: 1px solid color-mix(in srgb, currentColor 28%, transparent);
}

.air-hockey-leaderboard-heading,
.air-hockey-leaderboard-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) minmax(72px, 42%);
  align-items: center;
  text-align: left;
}

.air-hockey-leaderboard-heading {
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.5;
}

.air-hockey-leaderboard-heading h3 {
  grid-column: 1 / 3;
  margin: 0;
  font: inherit;
}

.air-hockey-leaderboard-heading span {
  text-align: right;
}

.air-hockey-leaderboard-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

.air-hockey-leaderboard-list li {
  min-height: 21px;
}

.air-hockey-leaderboard-rank {
  font-size: 11px;
  opacity: 0.42;
}

.air-hockey-leaderboard-initials {
  min-width: 0;
  overflow: hidden;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: 0.14em;
}

.air-hockey-leaderboard-score {
  min-width: 0;
  overflow: hidden;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.air-hockey-leaderboard-form {
  display: grid;
  gap: 7px;
  margin-top: 12px;
}

.air-hockey-leaderboard-form[hidden] {
  display: none;
}

.air-hockey-leaderboard-form > label {
  font-size: 12px;
  text-align: left;
  opacity: 0.62;
}

.air-hockey-initials-row,
.air-hockey-initials {
  display: flex;
  gap: 6px;
}

.air-hockey-initials {
  flex: 1;
}

.air-hockey-initials input {
  width: 42px;
  min-width: 0;
  height: 42px;
  padding: 0;
  color: var(--page-foreground);
  font: inherit;
  font-size: 18px;
  font-weight: 500;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid color-mix(in srgb, currentColor 55%, transparent);
  border-radius: 50%;
  outline: none;
  caret-color: transparent;
  -webkit-appearance: none;
}

.air-hockey-initials input:focus {
  border-color: currentColor;
  box-shadow: inset 0 0 0 1px currentColor;
}

.air-hockey-end-card .air-hockey-leaderboard-submit {
  width: auto;
  min-width: 76px;
  min-height: 42px;
  padding: 8px 16px;
}

.air-hockey-leaderboard-status {
  min-height: 16px;
  margin: 6px 0 -2px;
  font-size: 11px;
  opacity: 0.55;
}

.air-hockey-goal.is-scored::after {
  animation: air-hockey-goal-score 360ms ease-out;
}

@keyframes air-hockey-goal-score {
  0%,
  100% {
    filter: none;
    opacity: 0.78;
  }
  35% {
    filter: drop-shadow(0 0 14px currentColor);
    opacity: 1;
  }
}

/* Main Page & Artwork Container */
.page {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--page-background);
  transition: background-color 140ms ease;
}

.artwork {
  position: relative;
  width: min(100%, calc(100svh * 469 / 852));
  aspect-ratio: 469 / 852;
  flex: 0 0 auto;
  background: var(--page-background);
  transition: background-color 140ms ease;
}

/* Interactive Circular Ring */
.circular-view {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 4;
  display: block;
  color: var(--page-foreground);
  cursor: grab;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  contain: layout size style;
  backface-visibility: hidden;
  will-change: transform;
  pointer-events: none;
  transition: opacity 220ms ease, filter 220ms ease;
}

body.project-drawer-open .circular-view,
body.air-hockey-show-results .circular-view {
  opacity: 0.15;
  filter: blur(8px);
}

body.project-drawer-open .ring-hit-target {
  pointer-events: none;
}

.ring-hit-target {
  position: absolute;
  z-index: 1;
  border-radius: 50%;
  pointer-events: auto;
  touch-action: none;
  cursor: grab;
}

.ring-hit-target.is-hovering-word {
  cursor: pointer;
}

.circular-view,
.circular-view * {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.circular-view canvas {
  -webkit-user-drag: none;
}

.circular-view.is-dragging,
.circular-view.is-dragging .ring-hit-target {
  cursor: grabbing;
}

.circular-view.is-goal-transit .ring-hit-target,
.spawned-ring.is-passive .ring-hit-target {
  pointer-events: none;
}

.ball-deform {
  width: 100%;
  height: 100%;
  transform-origin: center;
  backface-visibility: hidden;
  will-change: transform;
}

.ring-canvas {
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
  backface-visibility: hidden;
}

/* Popped Words Physics Overlay Canvas */
.pop-canvas {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100svh;
  pointer-events: none;
  z-index: 8;
}

/* Project Section Drawer / Modal (Expandable sections for arthuravalon, ownercoded, sterling, outfox, tinfolk & future projects) */
.project-drawer {
  position: fixed;
  inset: 0;
  z-index: 25;
  display: grid;
  place-items: center;
  padding: 20px;
  color: var(--page-foreground);
  background: color-mix(in srgb, var(--page-background) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
  transition:
    opacity 220ms ease,
    visibility 0s linear 220ms;
}

body.project-drawer-open .project-drawer {
  pointer-events: auto;
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
}

.project-drawer-backdrop {
  position: absolute;
  inset: 0;
}

.project-drawer-panel {
  position: relative;
  z-index: 1;
  width: min(460px, 100%);
  max-height: calc(100svh - 40px);
  padding: 28px 24px 22px;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: none;
  text-align: left;
  color: var(--page-foreground);
  border: 1px solid color-mix(in srgb, var(--page-foreground) 32%, transparent);
  border-radius: 24px;
  background: var(--page-background);
  box-shadow: 0 24px 64px rgb(0 0 0 / 36%);
  transform: translate3d(0, 18px, 0) scale(0.96);
  transition: transform 340ms cubic-bezier(0.16, 1, 0.3, 1);
}

.project-drawer-panel::-webkit-scrollbar {
  display: none;
}

body.project-drawer-open .project-drawer-panel {
  transform: translate3d(0, 0, 0) scale(1);
}

.project-drawer-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.project-drawer-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.55;
}

.project-drawer-close {
  margin-left: auto;
  padding: 4px 10px;
  color: var(--page-foreground);
  font: inherit;
  font-size: 13px;
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--page-foreground) 28%, transparent);
  border-radius: 999px;
  cursor: pointer;
  opacity: 0.72;
  transition: opacity 150ms ease, background-color 150ms ease, color 150ms ease;
}

.project-drawer-close:hover,
.project-drawer-close:focus-visible {
  opacity: 1;
  color: var(--page-background);
  background: var(--page-foreground);
}

.project-drawer-title {
  margin: 4px 0 12px;
  font-size: clamp(32px, 7vw, 44px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.04em;
  text-transform: lowercase;
}

.project-drawer-summary {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.48;
  letter-spacing: -0.01em;
  opacity: 0.9;
}

.project-drawer-sections {
  display: grid;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid color-mix(in srgb, var(--page-foreground) 18%, transparent);
}

.project-drawer-sections:empty {
  display: none;
}

.project-section-block h3 {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.52;
}

.project-section-block p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.5;
  opacity: 0.84;
}

.project-drawer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.project-drawer-links:empty {
  display: none;
}

.project-drawer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  color: var(--page-background);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  background: var(--page-foreground);
  border-radius: 999px;
  transition: transform 140ms ease, opacity 140ms ease;
}

.project-drawer-link:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

/* Switcher Pills inside the Project Drawer */
.project-drawer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid color-mix(in srgb, var(--page-foreground) 18%, transparent);
}

.project-nav-pill {
  padding: 5px 11px;
  color: var(--page-foreground);
  font: inherit;
  font-size: 13px;
  letter-spacing: -0.01em;
  text-transform: lowercase;
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--page-foreground) 25%, transparent);
  border-radius: 999px;
  cursor: pointer;
  opacity: 0.65;
  transition: all 140ms ease;
}

.project-nav-pill:hover {
  opacity: 1;
}

.project-nav-pill.is-active {
  opacity: 1;
  color: var(--page-background);
  background: var(--page-foreground);
  border-color: var(--page-foreground);
}

/* Controls & Debug (?tweaks=1) */
.circle-controls {
  display: none;
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 15;
  width: min(220px, calc(100vw - 32px));
  color: #fff;
  font-size: 12px;
  line-height: 16px;
}

body.show-tweaks .circle-controls {
  display: block;
}

body.is-production:not(.show-tweaks) .circle-controls {
  display: none !important;
}

.circle-controls summary {
  display: block;
  width: max-content;
  margin-left: auto;
  padding: 6px 8px;
  cursor: pointer;
  background: #000;
  border: 1px solid #fff;
  list-style: none;
}

.circle-controls summary::-webkit-details-marker {
  display: none;
}

.control-grid {
  display: grid;
  gap: 10px;
  margin-top: 8px;
  padding: 12px;
  background: #000;
  border: 1px solid #fff;
}

.circle-controls label {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 4px 10px;
  align-items: center;
}

.circle-controls output {
  justify-self: end;
  color: #aaa;
  font-variant-numeric: tabular-nums;
}

.circle-controls input {
  grid-column: 1 / -1;
  width: 100%;
  min-width: 0;
  accent-color: #fff;
}

.control-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.circle-reset,
.circle-save {
  padding: 3px 7px;
  color: #fff;
  font: inherit;
  cursor: pointer;
  background: #000;
  border: 1px solid #fff;
}

.circle-reset:hover,
.circle-reset:focus-visible,
.circle-save:hover,
.circle-save:focus-visible {
  color: #000;
  background: #fff;
}

.audio-start {
  position: fixed;
  z-index: 1000;
  top: max(24px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  color: var(--page-foreground);
  font: inherit;
  font-size: 16px;
  line-height: 1;
  letter-spacing: -0.01em;
  opacity: 0.22;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.audio-start[hidden] {
  display: none;
}

@media (max-width: 700px) {
  .circle-controls {
    right: 10px;
    bottom: 10px;
    width: min(190px, calc(100vw - 20px));
  }

  .project-drawer-panel {
    padding: 22px 18px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .air-hockey-end-card,
  .air-hockey-end-card-panel,
  .project-drawer,
  .project-drawer-panel {
    transition: none;
  }
}