.concierge {
  --concierge-size: 3.75rem;
}

/* ============ Launcher bubble ============ */
.concierge__launcher {
  position: fixed;
  inset-block-end: clamp(1.25rem, 4vw, 2rem);
  inset-inline-end: clamp(1.25rem, 4vw, 2rem);
  z-index: 7000;
  width: var(--concierge-size);
  height: var(--concierge-size);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--color-gold) 30%, transparent);
  background: color-mix(in srgb, var(--color-bg-elevated) 78%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 18px 40px -14px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  cursor: grab;
  touch-action: none;
  opacity: 0;
  transform: scale(0.4);
  transition: left 0.5s var(--ease-fluid), right 0.5s var(--ease-fluid), top 0.5s var(--ease-fluid),
    bottom 0.5s var(--ease-fluid), border-color var(--duration-fast) ease;
  animation: concierge-breathe 4.4s ease-in-out infinite;
  animation-play-state: paused;
}

.concierge__launcher.is-dragging {
  transition: none;
  cursor: grabbing;
  animation-play-state: paused;
}

.concierge__launcher.is-visible {
  opacity: 1;
  transform: scale(1);
  animation-play-state: running;
}

.concierge__launcher:hover {
  border-color: color-mix(in srgb, var(--color-gold) 60%, transparent);
}

@keyframes concierge-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.045); }
}

.concierge__launcher-glow {
  position: absolute;
  inset: -40%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--color-gold) 35%, transparent) 0%,
    color-mix(in srgb, var(--color-glow-violet) 25%, transparent) 45%,
    transparent 72%
  );
  filter: blur(14px);
  opacity: 0.7;
  animation: concierge-glow-pulse 4.4s ease-in-out infinite;
  animation-play-state: inherit;
  pointer-events: none;
}

@keyframes concierge-glow-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 0.85; }
}

.concierge__launcher-icon {
  position: relative;
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-gold);
  transition: transform var(--duration-medium) var(--ease-fluid), opacity var(--duration-fast) ease;
}

.concierge__launcher-icon svg {
  width: 100%;
  height: 100%;
}

.concierge__launcher-icon--close {
  position: absolute;
  opacity: 0;
  transform: rotate(-45deg) scale(0.6);
}

.concierge__launcher.is-open .concierge__launcher-icon--aperture {
  opacity: 0;
  transform: rotate(45deg) scale(0.6);
}

.concierge__launcher.is-open .concierge__launcher-icon--close {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.concierge__badge {
  position: absolute;
  inset-block-start: -2px;
  inset-inline-end: -2px;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 0 3px var(--color-bg), 0 0 10px 2px color-mix(in srgb, var(--color-gold) 70%, transparent);
  opacity: 0;
  transform: scale(0);
  transition: opacity var(--duration-fast) ease, transform var(--duration-fast) var(--ease-fluid);
}

.concierge__badge.is-visible {
  opacity: 1;
  transform: scale(1);
  animation: concierge-badge-pulse 2.2s ease-in-out infinite;
}

@keyframes concierge-badge-pulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--color-bg), 0 0 10px 2px color-mix(in srgb, var(--color-gold) 70%, transparent); }
  50% { box-shadow: 0 0 0 3px var(--color-bg), 0 0 14px 5px color-mix(in srgb, var(--color-gold) 55%, transparent); }
}

.concierge__dismiss {
  position: fixed;
  z-index: 7001;
  inset-block-end: calc(clamp(1.25rem, 4vw, 2rem) + 3rem);
  inset-inline-end: clamp(1.25rem, 4vw, 2rem);
  width: 1.35rem;
  height: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  opacity: 0;
  transform: scale(0.5);
  pointer-events: none;
  transition: opacity var(--duration-fast) ease, transform var(--duration-fast) var(--ease-fluid),
    color var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.concierge__dismiss svg {
  width: 0.65rem;
  height: 0.65rem;
}

.concierge__launcher.is-visible:not(.is-open):hover ~ .concierge__dismiss,
.concierge__dismiss:hover,
.concierge__dismiss:focus-visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.concierge__dismiss:hover,
.concierge__dismiss:focus-visible {
  color: var(--color-error);
  border-color: color-mix(in srgb, var(--color-error) 50%, transparent);
}

/* ============ Panel ============ */
.concierge__panel {
  position: fixed;
  z-index: 6999;
  width: min(23rem, calc(100vw - 2rem));
  height: min(34rem, 72vh);
  display: flex;
  flex-direction: column;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--color-gold) 16%, var(--color-border));
  background: color-mix(in srgb, var(--color-bg-elevated) 88%, transparent);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  box-shadow: 0 40px 90px -24px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 0 60px -18px color-mix(in srgb, var(--color-glow-violet) 35%, transparent);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.5) translateY(16px);
  transform-origin: bottom right;
}

/* Real-time backdrop blur on a large fixed panel is one of the heaviest
   things a mobile GPU can be asked to do continuously — swap to a solid,
   more opaque background on touch/narrow devices instead. */
@media (max-width: 860px), (pointer: coarse) {
  .concierge__launcher {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: color-mix(in srgb, var(--color-bg-elevated) 96%, transparent);
    animation: none;
  }

  .concierge__launcher-glow {
    animation: none;
  }

  .concierge__panel {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: color-mix(in srgb, var(--color-bg-elevated) 98%, transparent);
  }
}

.concierge[data-edge='left'] .concierge__panel {
  transform-origin: bottom left;
}

.concierge__panel.is-open {
  visibility: visible;
}

/* ============ Header ============ */
.concierge__header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 1rem 1.1rem;
  border-block-end: 1px solid var(--color-border);
  cursor: grab;
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-deep-amethyst) 22%, transparent), transparent);
}

.concierge__header-identity {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.concierge__avatar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--color-gold) 40%, transparent);
  background: color-mix(in srgb, var(--color-gold) 10%, transparent);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.concierge__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.concierge__status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.6875rem;
  color: var(--color-text-muted);
}

.concierge__status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #6fbf8b;
  box-shadow: 0 0 6px 1px rgba(111, 191, 139, 0.6);
}

.concierge__header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.concierge__minimize {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) ease, background var(--duration-fast) ease;
}

.concierge__minimize svg {
  width: 1rem;
  height: 1rem;
}

.concierge__minimize:hover,
.concierge__minimize:focus-visible {
  color: var(--color-gold);
  background: color-mix(in srgb, var(--color-gold) 10%, transparent);
}

/* ============ Thread ============ */
.concierge__thread {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--color-gold) 35%, transparent) transparent;
}

.concierge__thread::-webkit-scrollbar {
  width: 5px;
}

.concierge__thread::-webkit-scrollbar-track {
  background: transparent;
}

.concierge__thread::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--color-gold) 35%, transparent);
  border-radius: 999px;
}

.concierge__row {
  display: flex;
  opacity: 0;
  transform: translateY(10px);
  animation: concierge-bubble-in 0.5s var(--ease-fluid) forwards;
}

@keyframes concierge-bubble-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.concierge__row--assistant {
  justify-content: flex-start;
}

.concierge__row--user {
  justify-content: flex-end;
}

.concierge__bubble {
  max-width: 84%;
  padding: 0.7rem 0.95rem;
  font-size: 0.875rem;
  line-height: 1.55;
  white-space: pre-line;
}

.concierge__row--assistant .concierge__bubble {
  border-radius: 3px 14px 14px 14px;
  background: color-mix(in srgb, var(--color-bg) 60%, transparent);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.concierge__row--user .concierge__bubble {
  border-radius: 14px 3px 14px 14px;
  background: color-mix(in srgb, var(--color-gold) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-gold) 35%, transparent);
  color: var(--color-text);
}

/* Typing indicator */
.concierge__typing {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.85rem 1rem;
  border-radius: 3px 14px 14px 14px;
  background: color-mix(in srgb, var(--color-bg) 60%, transparent);
  border: 1px solid var(--color-border);
  width: fit-content;
  opacity: 0;
  transform: translateY(10px);
  animation: concierge-bubble-in 0.4s var(--ease-fluid) forwards;
}

.concierge__typing span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-gold);
  animation: concierge-typing-dot 1.1s ease-in-out infinite;
}

.concierge__typing span:nth-child(2) { animation-delay: 0.15s; }
.concierge__typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes concierge-typing-dot {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-2px); }
}

/* ============ Options ============ */
.concierge__options {
  flex-shrink: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0 1.1rem 1.1rem;
}

.concierge__option {
  opacity: 0;
  transform: translateY(8px) scale(0.97);
  animation: concierge-option-in 0.45s var(--ease-fluid) forwards;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: transparent;
  transition: color var(--duration-fast) ease, border-color var(--duration-fast) ease,
    background var(--duration-fast) ease, transform var(--duration-fast) var(--ease-fluid);
}

@keyframes concierge-option-in {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.concierge__option:hover,
.concierge__option:focus-visible {
  color: var(--color-gold);
  border-color: var(--color-gold-dim);
  background: color-mix(in srgb, var(--color-gold) 8%, transparent);
  transform: translateY(-1px);
}

.concierge__option--back {
  color: var(--color-text-muted);
  border-color: transparent;
  padding-inline: 0.4rem;
}

.concierge__option--back:hover,
.concierge__option--back:focus-visible {
  background: transparent;
  transform: none;
}

/* CTA cluster */
.concierge__cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  padding-block-start: 0.2rem;
}

.concierge__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--color-gold-dim);
  background: color-mix(in srgb, var(--color-gold) 6%, transparent);
  color: var(--color-text);
  font-size: 0.8125rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(8px);
  animation: concierge-option-in 0.45s var(--ease-fluid) forwards;
  transition: border-color var(--duration-fast) ease, background var(--duration-fast) ease,
    transform var(--duration-fast) var(--ease-fluid);
}

.concierge__cta:hover,
.concierge__cta:focus-visible {
  border-color: var(--color-gold);
  background: color-mix(in srgb, var(--color-gold) 14%, transparent);
  transform: translateY(-1px);
}

.concierge__cta-icon {
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  color: var(--color-gold);
}

.concierge__cta-icon svg {
  width: 100%;
  height: 100%;
}

.concierge__cta-label {
  flex: 1;
  text-align: start;
}

.concierge__cta-arrow {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--duration-fast) var(--ease-fluid);
}

.concierge__cta:hover .concierge__cta-arrow {
  transform: translateX(2px);
  color: var(--color-gold);
}

@media (max-width: 560px) {
  .concierge__launcher {
    inset-block-end: 1.1rem;
    inset-inline-end: 1.1rem;
  }

  .concierge__panel {
    width: calc(100vw - 1.5rem);
    height: min(30rem, 78vh);
  }
}

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

  .concierge__launcher-glow {
    animation: none;
  }

  .concierge__badge.is-visible {
    animation: none;
  }
}