.eyeball-root {
  --eyeball-accent: #7950eb;
  --eyeball-accent-hover: #5336a3;
  --eyeball-text: #d9d9d9;
  --eyeball-text-muted: #bbb;
  --eyeball-swatch-size: 150px;

  container: eyeball / inline-size;
  width: 100%;
  color: var(--eyeball-text);
  font-family: Inter, system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.eyeball-root *,
.eyeball-root *::before,
.eyeball-root *::after {
  box-sizing: border-box;
}

/* ---------- Window chrome ---------- */

.eyeball-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 34rem;
  margin: 0 auto;
  overflow: hidden;
  background-color: #1c1d1d;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
}

.eyeball-card.is-error {
  animation: eyeball-shake 0.5s;
}

/* Sits between the card background and its translucent panels so the whole window tints */
.eyeball-glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  transition: background-color 0.3s ease-in-out;
}

.eyeball-glow.is-success {
  background-color: green;
}

.eyeball-glow.is-error {
  background-color: #8b1010;
}

.eyeball-topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.625rem 1rem;
  background-color: rgba(0, 0, 0, 0.4);
  font-size: 0.875rem;
}

.eyeball-stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.eyeball-stat-label {
  font-weight: 600;
}

.eyeball-mono {
  font-family: 'Roboto Mono', ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}

.eyeball-muted {
  color: #737373;
}

.eyeball-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 25rem;
  margin: 1rem;
  padding: 2.5rem 1rem;
  background-color: rgba(19, 19, 19, 0.9);
  border: 1px solid #181818;
  border-radius: 6px;
}

/* ---------- Intro + finish screens ---------- */

.eyeball-screen {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  max-width: 25rem;
  animation: eyeball-fade-in 0.3s ease-in-out;
}

.eyeball-eyebrow {
  margin: 0 0 1rem;
  color: var(--eyeball-text-muted);
  font-family: 'Roboto Mono', ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.5px;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyeball-heading {
  margin: 0 0 0.4em;
  color: #fff;
  font-family: inherit;
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.eyeball-copy {
  max-width: 50ch;
  margin: 0 0 2rem;
  color: var(--eyeball-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.eyeball-fineprint {
  margin: 1rem 0 0;
  color: #8a8a8a;
  font-size: 0.75rem;
  line-height: 1.4;
}

.eyeball-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  width: 100%;
}

.eyeball-button-row > .eyeball-button {
  flex: 1 1 10rem;
}

/* ---------- Buttons ---------- */

.eyeball-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
}

.eyeball-button:focus-visible {
  outline: 2px solid var(--eyeball-accent);
  outline-offset: 3px;
}

.eyeball-button-primary,
.eyeball-button-secondary {
  width: 100%;
  padding: 16px 24px;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.3;
}

.eyeball-button-primary {
  color: #fff;
  background-color: var(--eyeball-accent);
  border: 0;
}

.eyeball-button-primary:hover {
  background-color: var(--eyeball-accent-hover);
}

.eyeball-button-secondary {
  color: #fff;
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.eyeball-button-secondary:hover {
  background-color: rgba(255, 255, 255, 0.06);
}

.eyeball-button-product {
  padding: 8px 24px;
  color: var(--eyeball-text);
  background-color: #5e5e5e;
  border: 1px solid #363636;
  border-radius: 2px;
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.3;
}

.eyeball-button-product:hover:not([aria-disabled='true']) {
  background-color: #494949;
}

.eyeball-button-product[aria-disabled='true'] {
  cursor: default;
}

.eyeball-button-product.is-hidden {
  visibility: hidden;
}

/* ---------- Countdown ---------- */

.eyeball-countdown {
  color: #fff;
  font-size: 12.375rem;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  line-height: 1;
  animation: eyeball-pop 1s ease-out;
}

/* ---------- Rounds ---------- */

.eyeball-round {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  width: 100%;
  animation: eyeball-fade-in 0.3s ease-in-out;
}

.eyeball-round-title {
  margin: 0;
  color: var(--eyeball-text);
  font-family: inherit;
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.3;
  text-align: center;
}

.eyeball-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  max-width: 100%;
}

.eyeball-stage.is-stacked {
  flex-direction: column;
  gap: 20px;
}

.eyeball-stroke-text {
  color: transparent;
  font-family: 'Open Sans', sans-serif;
  font-size: 3.125rem;
  font-weight: 800;
  letter-spacing: 3px;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  -webkit-text-stroke-color: #fff;
}

.eyeball-variable-text {
  color: var(--eyeball-text);
  font-family: 'Roboto Flex', sans-serif;
  font-size: 2.5rem;
  line-height: 1.2;
  text-align: center;
}

.eyeball-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  color: var(--eyeball-text);
  background-image: linear-gradient(#242325, #171619);
  border: 1px solid #181818;
  box-shadow:
    0 13px 10px rgba(0, 0, 0, 0.5),
    inset 0 1px 2px #525154,
    0 0 100px rgba(255, 255, 255, 0.3);
}

.eyeball-swatch {
  flex-shrink: 0;
  width: var(--eyeball-swatch-size);
  height: var(--eyeball-swatch-size);
  border-radius: 10px;
}

.eyeball-swatch-image {
  background-position: center;
  background-size: cover;
  filter: saturate(200%);
}

.eyeball-swatch-shadow {
  background-color: #6b47da;
  border: 1px solid #23174b;
}

.eyeball-swatch-padding {
  overflow: hidden;
  background-image: linear-gradient(#532dbe, #1a0e3f);
  border: 1px solid #1c0661;
  border-radius: 12px;
  box-shadow:
    0 13px 10px rgba(0, 0, 0, 0.3),
    inset 0 1px 2px #525154,
    0 0 100px #4622ac;
}

.eyeball-padding-fill {
  width: 100%;
  height: 100%;
  background-color: #6b47da;
  border-radius: 8px;
  box-shadow: inset 0 20px 30px rgba(38, 17, 97, 0.5);
}

/* ---------- Slider ---------- */

.eyeball-control {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
}

.eyeball-control-label {
  font-size: 0.6875rem;
}

.eyeball-radius-icon {
  width: 2.375rem;
  height: 1.5rem;
}

/* Tall hit area with a 2px painted track */
.eyeball-slider {
  -webkit-appearance: none;
  appearance: none;
  flex: 0 1 auto;
  width: 160px;
  min-width: 100px;
  height: 20px;
  margin: 0;
  background: linear-gradient(#5e5e5e, #5e5e5e) center / 100% 2px no-repeat;
  cursor: pointer;
}

.eyeball-slider:focus {
  outline: none;
}

.eyeball-slider:focus-visible {
  outline: 2px solid var(--eyeball-accent);
  outline-offset: 4px;
  border-radius: 2px;
}

.eyeball-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  background-color: whitesmoke;
  border: 0;
  border-radius: 50%;
}

.eyeball-slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background-color: whitesmoke;
  border: 0;
  border-radius: 50%;
}

@media (pointer: coarse) {
  .eyeball-slider::-webkit-slider-thumb {
    width: 20px;
    height: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  }

  .eyeball-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  }
}

.eyeball-value {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-width: 56px;
  height: 24px;
  padding: 0 4px 0 8px;
  background-color: #2b2b2b;
  border: 1px solid #212121;
  border-radius: 2px;
  font-size: 0.6875rem;
  font-variant-numeric: tabular-nums;
}

.eyeball-unit {
  color: #a6a6a6;
  font-size: 0.5625rem;
  text-transform: uppercase;
}

/* ---------- Feedback ---------- */

.eyeball-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

/* Above the penalty overlay so the countdown stays readable */
.eyeball-message {
  position: relative;
  z-index: 2;
  min-height: 1.3em;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.3;
  text-align: center;
  opacity: 0;
  transition:
    color 0.2s,
    opacity 0.2s;
}

.eyeball-message.is-success {
  color: #37d200;
  opacity: 1;
}

.eyeball-message.is-error {
  color: #ff5c5c;
  opacity: 1;
}

.eyeball-penalty {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-color: rgba(19, 19, 19, 0.8);
  border-radius: inherit;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.eyeball-penalty.is-active {
  opacity: 0.5;
  pointer-events: auto;
}

/* ---------- Narrow embeds ---------- */

@container eyeball (max-width: 479px) {
  .eyeball-root {
    --eyeball-swatch-size: 120px;
  }

  .eyeball-panel {
    margin: 0.5rem;
    padding: 2.4rem 1rem;
  }

  .eyeball-stage {
    gap: 20px;
  }

  .eyeball-heading {
    font-size: 1.4rem;
  }

  .eyeball-stroke-text {
    font-size: 2rem;
  }

  .eyeball-variable-text {
    font-size: 1.8rem;
  }

  .eyeball-countdown {
    font-size: 8rem;
  }
}

/* ---------- Motion ---------- */

@keyframes eyeball-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes eyeball-pop {
  from {
    opacity: 0.2;
    transform: scale(1.25);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes eyeball-shake {
  0% {
    transform: translate(1px, 1px) rotate(0deg);
  }
  10% {
    transform: translate(-1px, -2px) rotate(-1deg);
  }
  20% {
    transform: translate(-3px, 0) rotate(1deg);
  }
  30% {
    transform: translate(3px, 2px) rotate(0deg);
  }
  40% {
    transform: translate(1px, -1px) rotate(1deg);
  }
  50% {
    transform: translate(-1px, 2px) rotate(-1deg);
  }
  60% {
    transform: translate(-3px, 1px) rotate(0deg);
  }
  70% {
    transform: translate(3px, 1px) rotate(-1deg);
  }
  80% {
    transform: translate(-1px, -1px) rotate(1deg);
  }
  90% {
    transform: translate(1px, 2px) rotate(0deg);
  }
  100% {
    transform: translate(1px, -2px) rotate(-1deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .eyeball-card.is-error,
  .eyeball-screen,
  .eyeball-round,
  .eyeball-countdown {
    animation: none;
  }
}