.companion-root {
  position: fixed;
  left: 0;
  top: 0;
  width: 96px;
  height: 96px;
  z-index: 2147483000;
  touch-action: none;
  user-select: none;
  cursor: grab;
}

.companion-root.dragging {
  cursor: grabbing;
}

.companion-sprite {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.35));
}

.companion-bubble {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 8px;
  min-width: 160px;
  max-width: 260px;
  background: color-mix(in srgb, var(--t-bg, #111418) 94%, var(--t-fg, #fff) 6%);
  border: 1px solid var(--t-bd, rgba(255, 255, 255, 0.12));
  border-radius: 10px;
  padding: 8px 10px;
  color: var(--t-fg, #e9ecf1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  font: 13px/1.4 Inter, system-ui, sans-serif;
}

.companion-bubble textarea {
  width: 100%;
  resize: none;
  background: var(--t-bg, #1b1e24);
  color: var(--t-fg, #e9ecf1);
  border: 1px solid var(--t-bd, rgba(255, 255, 255, 0.15));
  border-radius: 6px;
  padding: 6px;
  font: inherit;
  margin-top: 6px;
  box-sizing: border-box;
}

.companion-bubble .companion-reply {
  white-space: pre-wrap;
}

.companion-bubble .companion-coin-request {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--t-bd, rgba(255, 255, 255, 0.12));
}

.companion-bubble .companion-coin-request button {
  font: inherit;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--t-bd, rgba(255, 255, 255, 0.15));
  background: var(--t-bg, #1b1e24);
  color: var(--t-fg, #e9ecf1);
  cursor: pointer;
  margin-top: 6px;
  margin-right: 6px;
}

.companion-bubble .companion-coin-request button.companion-coin-allow {
  background: #2d6a4f;
  border-color: #2d6a4f;
  color: #fff;
}

/* Preset action animations — fixed, hardcoded reactions, never arbitrary
   code. The widget picks one of these by name; see ACTIONS in
   deepseek.rs, which this list must stay in sync with. */
/* Target the sprite, not .companion-root: the root's own `transform` is
   rewritten every frame by the drag/physics loop for positioning, so an
   animation on that element would fight it instead of layering on top. */
.companion-sprite.action-spin { animation: companion-spin 0.6s ease-in-out; }
.companion-sprite.action-jump { animation: companion-jump 0.5s ease-out; }
.companion-sprite.action-shake { animation: companion-shake 0.5s ease-in-out; }
.companion-sprite.action-grow { animation: companion-grow 0.5s ease-in-out; }
.companion-sprite.action-shrink { animation: companion-shrink 0.5s ease-in-out; }
.companion-sprite.action-wave { animation: companion-wave 0.8s ease-in-out; }
.companion-sprite.action-dance { animation: companion-dance 0.9s ease-in-out; }
.companion-sprite.action-peekaboo { animation: companion-peekaboo 1s ease-in-out; }
.companion-sprite.action-confetti { animation: companion-jump 0.5s ease-out; }
.companion-sprite.action-nap { animation: companion-nap 1.2s ease-in-out; }

@keyframes companion-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes companion-jump {
  0%, 100% { transform: translateY(0); }
  40% { transform: translateY(-28px); }
}
@keyframes companion-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}
@keyframes companion-grow {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.35); }
}
@keyframes companion-shrink {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(0.65); }
}
@keyframes companion-wave {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-14deg); }
  50% { transform: rotate(10deg); }
  75% { transform: rotate(-8deg); }
}
@keyframes companion-dance {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-10px) rotate(-8deg); }
  50% { transform: translateY(0) rotate(0deg); }
  75% { transform: translateY(-10px) rotate(8deg); }
}
@keyframes companion-peekaboo {
  0%, 100% { transform: scale(1); opacity: 1; }
  45% { transform: scale(0.1); opacity: 0; }
  55% { transform: scale(0.1); opacity: 0; }
}
@keyframes companion-nap {
  0%, 100% { transform: rotate(0deg); opacity: 1; }
  50% { transform: rotate(8deg); opacity: 0.55; }
}

.companion-confetti-piece {
  position: absolute;
  top: 0;
  left: 50%;
  width: 6px;
  height: 10px;
  pointer-events: none;
  animation: companion-confetti-fall 0.9s ease-in forwards;
}

@keyframes companion-confetti-fall {
  0% { transform: translate(0, 0) rotate(0deg); opacity: 1; }
  100% { transform: translate(var(--cx, 0px), 90px) rotate(var(--cr, 180deg)); opacity: 0; }
}