.floating-cta {
  --gpt-line: clamp(0.82rem, 0.72rem + 0.35vw, 1rem);
  --cta-width: min(36rem, calc(100vw - 1.5rem));
  position: fixed;
  bottom: calc(max(clamp(1rem, 0.5rem + 1vw, 1.75rem), env(safe-area-inset-bottom) + 0.5rem) + var(--kb-lift, 0px));
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  align-items: center;
  width: var(--cta-width);
  padding: 0.6rem 0.6rem 0.6rem 1.35rem;
  border-radius: var(--radius-pill);
  background: var(--color-text);
  color: var(--color-bg);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.01em;
  box-shadow: 0 26px 60px -20px oklch(0% 0 0 / 0.65);
  transition: opacity var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              width var(--duration-base) var(--ease-out),
              border-radius var(--duration-base) var(--ease-out),
              background-color var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out);
}

.floating-cta[data-handoff="true"][data-handoff] {
  width: var(--cta-width);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: oklch(100% 0 0);
  cursor: pointer;
}

.floating-cta[data-handoff="true"] .floating-cta__input,
.floating-cta[data-handoff="true"] .floating-cta__ghost,
.floating-cta[data-handoff="true"] .floating-cta__spark {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out),
              visibility 0s var(--duration-base);
}

.floating-cta__handoff {
  grid-area: 1 / 1;
  padding: 0;
  border: 0;
  background: none;
  font-family: inherit;
  font-size: var(--gpt-line);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-align: left;
  color: inherit;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  cursor: pointer;
  transition: opacity var(--duration-base) var(--ease-out),
              visibility 0s var(--duration-base);
}

.floating-cta[data-handoff="true"] .floating-cta__handoff {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--duration-base) var(--ease-out);
}

.floating-cta:focus-within {
  --kb-lift: var(--kb-inset, 0px);
  box-shadow: 0 26px 60px -20px oklch(0% 0 0 / 0.65),
              0 0 0 1px oklch(100% 0 0 / 0.06),
              0 0 0 3px color-mix(in oklab, var(--color-accent) 60%, transparent);
}

.floating-cta__bird {
  position: relative;
  display: block;
  flex: none;
  width: 3.4rem;
  height: 2.2rem;
  margin-left: -0.15rem;
  margin-right: 1.1rem;
}

.floating-cta__bird-stage {
  position: absolute;
  left: 50%;
  bottom: -0.55rem;
  width: 10.5rem;
  display: grid;
  place-items: end center;
  transform: translateX(-50%) rotate(var(--bird-tilt, 0deg));
  transform-origin: 50% 80%;
  pointer-events: none;
  transition: transform var(--duration-fast) var(--ease-out);
}

.floating-cta__bird-stage--look-right {
  transform: translateX(-50%) scaleX(-1) rotate(var(--bird-tilt, 0deg));
}

.floating-cta__bird-face {
  grid-area: 1 / 1;
  width: 100%;
  max-width: none;
  height: auto;
  display: block;
  filter: drop-shadow(0 6px 12px oklch(0% 0 0 / 0.4));
  user-select: none;
}


@keyframes bird-shimmy {
  0% { transform: translateX(0); }
  15% { transform: translateX(3%); }
  38% { transform: translateX(-3%); }
  62% { transform: translateX(3%); }
  85% { transform: translateX(-3%); }
  100% { transform: translateX(0); }
}

@keyframes bird-vibrate {
  0%,
  100% { transform: translateX(-1.8%); }
  50% { transform: translateX(1.8%); }
}

@keyframes bird-breathe {
  0%,
  100% { transform: translateY(0); }
  50% { transform: translateY(-0.35rem); }
}

.floating-cta__bird-face.is-shimmying {
  animation: bird-shimmy 0.6s var(--ease-in-out, ease-in-out) 1;
}

.floating-cta__bird-face.is-vibrating {
  animation: bird-vibrate 0.085s linear infinite;
}

.floating-cta__bird-face.is-breathing {
  animation: bird-breathe 3.4s ease-in-out infinite;
}

@keyframes bird-working {
  0%,
  100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-0.4rem) rotate(3deg); }
}

.floating-cta__bird.is-working {
  transform-origin: 50% 100%;
  animation: bird-working 1.1s var(--ease-in-out, ease-in-out) infinite;
}

@media (prefers-reduced-motion: reduce) {
  .floating-cta__bird-face.is-shimmying,
  .floating-cta__bird-face.is-vibrating,
  .floating-cta__bird-face.is-breathing,
  .floating-cta__bird.is-working {
    animation: none;
  }
}

.floating-cta__field {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  align-self: stretch;
}

.floating-cta__input,
.floating-cta__ghost {
  grid-area: 1 / 1;
}

.floating-cta__input {
  width: 100%;
  min-width: 0;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  font-size: var(--gpt-line);
  letter-spacing: inherit;
  outline: none;
}

.floating-cta__ghost {
  overflow: hidden;
  pointer-events: none;
  color: color-mix(in oklab, currentColor 55%, transparent);
  font-size: var(--gpt-line);
  transition: opacity var(--duration-fast) var(--ease-out);
}

.floating-cta[data-typed="true"] .floating-cta__ghost {
  opacity: 0;
}

.floating-cta__ghost-line {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  transition: transform 90ms linear;
}

.floating-cta__caret {
  flex: none;
  width: 2px;
  height: 1.05em;
  margin-left: 2px;
  border-radius: 1px;
  background: currentColor;
  animation: gromgpt-caret 1.05s steps(1, end) infinite;
}

.floating-cta:focus-within .floating-cta__caret {
  opacity: 0;
  animation: none;
}

@keyframes gromgpt-caret {
  0%, 50% { opacity: 1; }
  50.01%, 100% { opacity: 0; }
}


@property --gpt-ring-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

.floating-cta::before {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: 0;
  border-radius: inherit;
  padding: 2px;
  background: conic-gradient(
    from var(--gpt-ring-angle),
    #DF4B31,
    #ffb14d,
    #f3c14a,
    #7af2a3,
    #5fc6e3,
    #c768ff,
    #DF4B31
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
  animation: gromgpt-ring-turn 12s linear infinite;
}

@keyframes gromgpt-ring-turn {
  to { --gpt-ring-angle: 1turn; }
}

.floating-cta[data-state="thinking"]::before {
  animation-duration: 3s;
}

@media (prefers-reduced-motion: reduce) {
  .floating-cta::before {
    animation: none;
  }
}

.floating-cta__spark {
  flex: none;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  margin-left: 0.55rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: color-mix(in oklab, var(--color-bg) 8%, transparent);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.floating-cta__spark:hover:not(:disabled) {
  background: color-mix(in oklab, var(--color-bg) 15%, transparent);
}

.floating-cta__spark:disabled {
  cursor: default;
  opacity: 0.35;
}

.floating-cta__spark:active {
  transform: scale(0.94);
}

.floating-cta__spark:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.floating-cta__spark-mark {
  --spark-shape: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 0C12 6.6 6.6 12 0 12c6.6 0 12 5.4 12 12 0-6.6 5.4-12 12-12C17.4 12 12 6.6 12 0Z'/%3E%3C/svg%3E");
  position: relative;
  display: block;
  width: 1.5rem;
  height: 1.5rem;
  -webkit-mask: var(--spark-shape) center / contain no-repeat;
  mask: var(--spark-shape) center / contain no-repeat;
}

.floating-cta__spark-mark::before {
  content: "";
  position: absolute;
  inset: -50%;
  background: conic-gradient(
    from 0deg,
    #DF4B31,
    #ffb14d,
    #f3c14a,
    #7af2a3,
    #5fc6e3,
    #c768ff,
    #DF4B31
  );
  animation: gromgpt-spark-spin 6s linear infinite;
}

@keyframes gromgpt-spark-spin {
  to { transform: rotate(1turn); }
}

.floating-cta[data-state="thinking"] .floating-cta__spark-mark {
  animation: gromgpt-spark-pulse 1.1s var(--ease-in-out) infinite;
}

.floating-cta[data-state="thinking"] .floating-cta__spark-mark::before {
  animation-duration: 1.1s;
}

@keyframes gromgpt-spark-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.18); }
}

@media (prefers-reduced-motion: reduce) {
  .floating-cta__caret,
  .floating-cta__spark-mark,
  .floating-cta__spark-mark::before {
    animation: none;
  }
}

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

.steam-canvas {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.floating-cta[data-hidden="true"],
:root:has(body.overlay-open) .floating-cta,
:root.nav-open .floating-cta {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(28px);
}

@media (max-width: 560px) {
  .floating-cta {
    font-size: 0.95rem;
    padding: 0.5rem 0.5rem 0.5rem 1.1rem;
  }

  .floating-cta__bird {
    margin-right: 0.75rem;
  }

  .floating-cta__spark {
    width: 2.3rem;
    height: 2.3rem;
    margin-left: 0.35rem;
  }

  .floating-cta__spark-mark {
    width: 1.35rem;
    height: 1.35rem;
  }
}

@media (pointer: coarse) {
  .floating-cta {
    --gpt-line: 1rem;
  }
}

@media (max-width: 560px) {
  .floating-cta__handoff {
    white-space: normal;
    font-size: 0.85rem;
    line-height: 1.2;
  }
}
