.bit-companion {
  position: fixed;
  right: clamp(10px, 2.4vw, 38px);
  bottom: max(4px, env(safe-area-inset-bottom));
  z-index: 160;
  width: clamp(126px, 11.2vw, 172px);
  pointer-events: none;
  isolation: isolate;
  contain: layout style;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform;
  transition: width .32s cubic-bezier(.2, .8, .25, 1);
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.bit-companion,
.bit-companion * {
  -webkit-user-select: none !important;
  user-select: none !important;
  -webkit-touch-callout: none !important;
}

.bit-companion__button {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 265 / 302;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 42%;
  color: inherit;
  background: transparent;
  cursor: pointer;
  pointer-events: auto;
  touch-action: none;
  transform-origin: 50% 88%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform;
  animation: bit-idle-float 3.4s ease-in-out infinite;
  -webkit-tap-highlight-color: transparent;
}

.bit-companion__button:focus-visible {
  outline: 2px solid var(--accent-ui, #c9ff45);
  outline-offset: 3px;
}

.bit-companion__sprite {
  display: block;
  width: 100%;
  height: 100%;
  background-image: url('bit/atlas.png?v=20260815-8');
  background-position: 0% 0%;
  background-repeat: no-repeat;
  background-size: 400% 400%;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.bit-companion__visor-signal {
  position: absolute;
  z-index: 2;
  top: 23.5%;
  left: 14%;
  display: grid;
  width: 72%;
  height: 32%;
  place-items: center;
  overflow: visible;
  color: var(--bit-accent, #c9ff45);
  background: transparent;
  font-family: "Courier New", ui-monospace, monospace;
  font-size: clamp(.88rem, 1vw, 1.04rem);
  font-weight: 950;
  letter-spacing: .015em;
  line-height: 1;
  text-align: center;
  -webkit-text-stroke: .35px currentColor;
  text-shadow: 0 0 7px color-mix(in srgb, var(--bit-accent, #c9ff45) 72%, transparent);
  opacity: 0;
  transform: scale(.9);
  transition: opacity .16s ease, transform .2s cubic-bezier(.2, .8, .25, 1);
  pointer-events: none;
}

.bit-companion__visor-signal-text {
  position: relative;
  z-index: 1;
}

.bit-companion__heart-eyes {
  position: absolute;
  z-index: 3;
  top: 23.5%;
  left: 14%;
  display: flex;
  width: 72%;
  height: 32%;
  align-items: center;
  justify-content: center;
  gap: 14%;
  opacity: 0;
  pointer-events: none;
}

.bit-companion__heart-eyes i,
.bit-companion__love-heart,
.bit-companion__love-heart i {
  clip-path: polygon(
    0 20%, 20% 20%, 20% 0, 40% 0, 40% 20%,
    60% 20%, 60% 0, 80% 0, 80% 20%, 100% 20%,
    100% 60%, 80% 60%, 80% 80%, 60% 80%, 60% 100%,
    40% 100%, 40% 80%, 20% 80%, 20% 60%, 0 60%
  );
}

.bit-companion__heart-eyes i {
  display: block;
  width: 17%;
  aspect-ratio: 1 / .86;
  background: #ff5c86;
  filter: drop-shadow(0 0 4px rgba(255, 92, 134, .72));
}

.bit-companion__love-heart {
  position: absolute;
  z-index: 5;
  top: -22%;
  left: 50%;
  width: clamp(25px, 22%, 38px);
  aspect-ratio: 1 / .86;
  color: #ff5c86;
  background: #701b35;
  opacity: 0;
  transform: translate3d(-50%, 8px, 0) scale(0);
  pointer-events: none;
}

.bit-companion__love-heart i {
  position: absolute;
  inset: 3px;
  display: block;
  background: currentColor;
}

.bit-companion__love-heart i::after {
  content: '';
  position: absolute;
  top: 9%;
  left: 20%;
  width: 18%;
  aspect-ratio: 1;
  background: #ffd8e3;
}

.bit-companion__love-burst {
  position: absolute;
  z-index: 4;
  top: -14%;
  left: 50%;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.bit-companion__love-burst i {
  position: absolute;
  top: -2px;
  left: -2px;
  width: 4px;
  height: 4px;
  background: #ff5c86;
  box-shadow: 4px 4px 0 #ffd8e3;
  opacity: 0;
}

.bit-companion.is-love .bit-companion__button {
  animation: bit-love-bounce 2.3s cubic-bezier(.2, .76, .28, 1) both;
}

.bit-companion.is-love .bit-companion__heart-eyes {
  animation: bit-love-eyes 2.3s ease both;
}

.bit-companion.is-love .bit-companion__love-heart {
  animation: bit-love-heart 2.3s cubic-bezier(.2, .78, .24, 1) both;
}

.bit-companion.is-love .bit-companion__love-burst i {
  animation: bit-love-particle .88s cubic-bezier(.12, .5, .3, 1) var(--bit-love-pop-delay, 1.42s) both;
}

.bit-companion.is-love .bit-companion__hint { opacity: 0; }

.bit-companion__visor-signal[data-size='medium'] {
  font-size: clamp(.79rem, .9vw, .94rem);
}

.bit-companion__visor-signal[data-size='long'] {
  font-size: clamp(.78rem, .86vw, .9rem);
  letter-spacing: 0;
}

.bit-companion.is-signaling .bit-companion__visor-signal {
  opacity: 1;
  transform: scale(1);
}

/* Quiet while reading, fully present whenever Bit is doing something. */
.bit-companion.is-reading {
  width: clamp(96px, 8vw, 122px);
}

.bit-companion.is-reading:is(:hover, :focus-within, .is-arming, .is-scanning, .is-signaling, .is-love, .is-clicked, .is-hopping, .is-waking) {
  width: clamp(126px, 11.2vw, 172px);
}

.bit-companion__hint {
  position: absolute;
  z-index: 3;
  top: 24%;
  right: 78%;
  display: block;
  width: max-content;
  max-width: 126px;
  padding: 7px 10px 6px;
  border: 1px solid color-mix(in srgb, var(--bit-accent, #c9ff45) 52%, rgba(255, 255, 255, .22));
  border-radius: 999px 999px 5px 999px;
  color: #f3f6ef;
  background: rgba(8, 14, 12, .84);
  box-shadow: 0 9px 24px rgba(0, 0, 0, .22), inset 0 1px rgba(255, 255, 255, .12);
  -webkit-backdrop-filter: blur(13px) saturate(1.18);
  backdrop-filter: blur(13px) saturate(1.18);
  font: 800 .56rem/1.1 var(--font-sans, Inter, system-ui, sans-serif);
  letter-spacing: .12em;
  white-space: nowrap;
  opacity: 0;
  transform: translate3d(8px, 5px, 0) scale(.96);
  transform-origin: 100% 100%;
  transition: opacity .18s ease, transform .22s cubic-bezier(.2, .8, .25, 1);
  pointer-events: none;
}

.bit-companion:hover .bit-companion__hint,
.bit-companion:focus-within .bit-companion__hint,
.bit-companion.is-arming .bit-companion__hint {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.bit-companion__hint::after {
  content: '';
  position: absolute;
  right: 8px;
  bottom: 3px;
  left: 8px;
  height: 2px;
  border-radius: 999px;
  background: var(--bit-accent, #c9ff45);
  box-shadow: 0 0 6px color-mix(in srgb, var(--bit-accent, #c9ff45) 72%, transparent);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

.bit-companion.is-arming .bit-companion__hint::after {
  animation: bit-scan-arm .65s linear forwards;
}

.bit-companion__live {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

.bit-companion.is-hopping .bit-companion__button {
  animation: bit-hover-hop .72s cubic-bezier(.22, .8, .3, 1);
}

.bit-companion.is-clicked .bit-companion__button {
  animation: bit-click-hop .78s cubic-bezier(.2, .82, .28, 1);
}

.bit-companion.is-waking .bit-companion__button {
  animation: bit-wake .54s cubic-bezier(.2, .8, .25, 1);
}

.bit-companion.is-standby .bit-companion__button {
  animation: bit-standby-breathe 4.8s ease-in-out infinite;
}

.bit-companion.is-contextual .bit-companion__button {
  animation: bit-context-ping .62s cubic-bezier(.2, .8, .25, 1);
}

.bit-companion.is-scanning .bit-companion__button {
  animation: bit-scan-pulse .72s ease-in-out 2;
}

.bit-scan-beam {
  position: fixed;
  z-index: 159;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  opacity: 0;
  background: var(--bit-scan-accent, #c9ff45);
  box-shadow:
    0 0 9px var(--bit-scan-accent, #c9ff45),
    0 0 28px color-mix(in srgb, var(--bit-scan-accent, #c9ff45) 58%, transparent);
  transform: translate3d(0, -8px, 0);
  pointer-events: none;
}

.bit-scan-beam.is-active {
  animation: bit-scan-sweep 1.42s cubic-bezier(.28, .05, .2, .98) both;
}

.bit-scan-target {
  outline: 2px solid var(--bit-scan-accent, #c9ff45) !important;
  outline-offset: 4px !important;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--bit-scan-accent, #c9ff45) 34%, transparent),
              0 0 18px color-mix(in srgb, var(--bit-scan-accent, #c9ff45) 24%, transparent) !important;
  animation: bit-target-lock .46s ease both;
  animation-delay: var(--bit-scan-delay, 0ms);
}

[data-theme='light'] .bit-scan-beam {
  height: 3px;
  box-shadow:
    0 1px 0 var(--bit-scan-contrast, #111815),
    0 0 10px var(--bit-scan-accent, #315800),
    0 0 24px color-mix(in srgb, var(--bit-scan-accent, #315800) 46%, transparent);
}

[data-theme='light'] .bit-scan-target {
  outline-width: 3px !important;
  box-shadow:
    0 0 0 2px var(--bit-scan-contrast, #111815),
    0 0 0 4px color-mix(in srgb, var(--bit-scan-accent, #315800) 78%, transparent),
    0 0 16px color-mix(in srgb, var(--bit-scan-accent, #315800) 36%, transparent) !important;
}

body.bit-scan-active {
  cursor: crosshair;
}

@keyframes bit-idle-float {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  45% { transform: translate3d(0, -3px, 0) scale(1.006); }
  55% { transform: translate3d(0, -3px, 0) scale(1.006); }
}

@keyframes bit-hover-hop {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  18% { transform: translate3d(0, 3px, 0) scale(1.055, .95); }
  48% { transform: translate3d(0, -17px, 0) scale(.98, 1.035); }
  70% { transform: translate3d(0, 1px, 0) scale(1.045, .965); }
  100% { transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes bit-click-hop {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  16% { transform: translate3d(0, 4px, 0) scale(1.07, .94); }
  46% { transform: translate3d(0, -23px, 0) rotate(-1.5deg) scale(.97, 1.04); }
  70% { transform: translate3d(0, 2px, 0) scale(1.06, .95); }
  100% { transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes bit-wake {
  0% { transform: translate3d(0, 2px, 0) rotate(2deg); }
  35% { transform: translate3d(-2px, -4px, 0) rotate(-2deg); }
  65% { transform: translate3d(2px, -2px, 0) rotate(1deg); }
  100% { transform: translate3d(0, 0, 0) rotate(0); }
}

@keyframes bit-standby-breathe {
  0%, 100% { transform: translate3d(0, 2px, 0) rotate(0deg); opacity: .94; }
  50% { transform: translate3d(0, 1px, 0) rotate(.35deg); opacity: 1; }
}

@keyframes bit-context-ping {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  34% { transform: translate3d(0, -6px, 0) scale(1.025); }
  62% { transform: translate3d(0, -2px, 0) scale(.99); }
}

@keyframes bit-scan-pulse {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); filter: brightness(1); }
  50% { transform: translate3d(0, -2px, 0) scale(1.018); filter: brightness(1.12); }
}

@keyframes bit-love-bounce {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  12% { transform: translate3d(0, 4px, 0) scale(1.04, .96); }
  28% { transform: translate3d(0, -8px, 0) scale(.99, 1.02); }
  52% { transform: translate3d(0, -5px, 0) scale(1); }
  62% { transform: translate3d(0, -10px, 0) scale(.98, 1.03); }
  78% { transform: translate3d(0, -3px, 0) scale(1.02, .98); }
}

@keyframes bit-love-eyes {
  0%, 8%, 82%, 100% { opacity: 0; transform: scale(.7); }
  16%, 74% { opacity: 1; transform: scale(1); }
}

@keyframes bit-love-heart {
  0%, 6% { opacity: 0; transform: translate3d(-50%, 9px, 0) scale(0); }
  14% { opacity: 1; transform: translate3d(-50%, -2px, 0) scale(1.15); }
  26% { opacity: 1; transform: translate3d(-50%, -4px, 0) scale(.98); }
  44% { opacity: 1; transform: translate3d(-50%, -8px, 0) scale(1.06); }
  56% { opacity: 1; transform: translate3d(-50%, -10px, 0) scale(.96); }
  61.74% { opacity: 1; transform: translate3d(-50%, -12px, 0) scale(1.22); }
  66%, 100% { opacity: 0; transform: translate3d(-50%, -14px, 0) scale(1.5); }
}

@keyframes bit-love-particle {
  0% { opacity: 0; transform: translate3d(0, -12px, 0) scale(.4); }
  12% { opacity: 1; }
  55% { opacity: .85; }
  100% { opacity: 0; transform: translate3d(var(--bit-love-x), calc(var(--bit-love-y) + 12px), 0) scale(.15) rotate(110deg); }
}

@keyframes bit-scan-arm {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes bit-scan-sweep {
  0% { opacity: 0; transform: translate3d(0, -8px, 0); }
  7% { opacity: .94; }
  86% { opacity: .78; }
  100% { opacity: 0; transform: translate3d(0, 100vh, 0); }
}

@keyframes bit-target-lock {
  0% { outline-color: transparent; filter: brightness(1); }
  48% { filter: brightness(1.11); }
  100% { filter: brightness(1); }
}

@media (max-width: 780px) {
  .bit-companion {
    right: 3px;
    bottom: max(1px, env(safe-area-inset-bottom));
    width: clamp(96px, 25vw, 116px);
  }

  .bit-companion__visor-signal {
    font-size: .8rem;
  }

  .bit-companion__visor-signal[data-size='medium'] {
    font-size: .72rem;
  }

  .bit-companion__visor-signal[data-size='long'] {
    font-size: .69rem;
  }

  .bit-companion__hint {
    top: 17%;
    right: 70%;
    padding: 6px 8px 5px;
    font-size: .5rem;
  }

  .bit-companion.is-reading {
    width: 78px;
  }

  .bit-companion.is-reading:is(:hover, :focus-within, .is-arming, .is-scanning, .is-signaling, .is-love, .is-clicked, .is-hopping, .is-waking) {
    width: clamp(96px, 25vw, 116px);
  }
}

@media (max-height: 560px) and (orientation: landscape) {
  .bit-companion { width: 92px; }
}

@media (prefers-reduced-motion: reduce) {
  .bit-companion__button,
  .bit-companion.is-hopping .bit-companion__button,
  .bit-companion.is-clicked .bit-companion__button,
  .bit-companion.is-waking .bit-companion__button,
  .bit-companion.is-standby .bit-companion__button,
  .bit-companion.is-contextual .bit-companion__button,
  .bit-companion.is-scanning .bit-companion__button,
  .bit-companion.is-love .bit-companion__button,
  .bit-companion.is-arming .bit-companion__hint::after,
  .bit-scan-beam.is-active,
  .bit-scan-target {
    animation: none;
    transform: none;
  }

  .bit-companion.is-love .bit-companion__heart-eyes,
  .bit-companion.is-love .bit-companion__love-heart {
    animation: none;
    opacity: 1;
    transform: translate3d(-50%, 0, 0);
  }

  .bit-companion.is-love .bit-companion__heart-eyes { transform: none; }
  .bit-companion__love-burst { display: none; }

  .bit-scan-beam { display: none; }
}

@media print {
  .bit-companion,
  .bit-scan-beam { display: none !important; }
}
.bit-secret-bubble {
  position: absolute; right: 0; bottom: calc(100% + 12px);
  width: min(280px,calc(100vw - 40px)); margin: 0; padding: 16px 18px;
  border: 1px solid var(--line-strong); border-radius: 16px 16px 4px 16px;
  background: var(--surface, #121a16); color: var(--ink, #eff3eb);
  font: 500 14px/1.5 var(--font-sans, sans-serif); text-align: left;
  box-shadow: 0 8px 30px #0003; pointer-events: none;
}
.bit-secret-bubble[hidden] { display: none; }
.is-secret-hint .bit-companion__visor-signal-text { display: flex; gap: 1px; font-size: 14px; }
.is-secret-hint .bit-companion__visor-signal-text span { animation: bit-secret-arrow 600ms ease-out both; animation-delay: var(--arrow-delay); }
@keyframes bit-secret-arrow { from { opacity: .12; transform: translateY(2px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .is-secret-hint .bit-companion__visor-signal-text span { animation: none; } }