.ai-assistant-toggle {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 141;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(212,175,55,0.45);
  border-radius: 4px;
  background: rgba(15,6,32,0.96);
  color: var(--gold);
  box-shadow: 0 14px 40px rgba(0,0,0,0.45);
  cursor: pointer;
  font: 700 0.78rem/1 'Inter', sans-serif;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

.ai-assistant-toggle:hover {
  background: var(--gold);
  color: var(--purple-deep);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.ai-assistant-toggle-mark {
  display: inline-grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.85rem;
}

.ai-assistant-panel {
  position: fixed;
  right: 1.25rem;
  bottom: 5rem;
  z-index: 140;
  width: min(390px, calc(100vw - 2rem));
  max-height: min(640px, calc(100vh - 7rem));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(212,175,55,0.28);
  border-radius: 8px;
  background: rgba(26,10,46,0.98);
  box-shadow: 0 22px 70px rgba(0,0,0,0.55);
  backdrop-filter: blur(18px);
}

.ai-assistant-panel[hidden] {
  display: none;
}

.ai-assistant-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1rem 0.85rem;
  border-bottom: 1px solid rgba(212,175,55,0.16);
}

.ai-assistant-title {
  margin: 0;
  color: var(--gold);
  font: 700 1rem/1.2 'Playfair Display', serif;
}

.ai-assistant-subtitle {
  margin-top: 0.25rem;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.ai-assistant-close {
  width: 2rem;
  height: 2rem;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
}

.ai-assistant-close:hover {
  color: var(--gold);
}

.ai-assistant-messages {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 190px;
  overflow-y: auto;
  padding: 1rem;
}

.ai-assistant-message {
  max-width: 88%;
  padding: 0.75rem 0.85rem;
  border-radius: 8px;
  font-size: 0.88rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

.ai-assistant-message.assistant {
  align-self: flex-start;
  background: rgba(255,255,255,0.06);
  color: var(--text);
}

.ai-assistant-message.user {
  align-self: flex-end;
  background: rgba(212,175,55,0.18);
  color: var(--text);
  border: 1px solid rgba(212,175,55,0.28);
}

.ai-assistant-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0 1rem 0.9rem;
}

.ai-assistant-suggestion {
  border: 1px solid rgba(212,175,55,0.26);
  border-radius: 4px;
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  cursor: pointer;
  font: 600 0.76rem/1.2 'Inter', sans-serif;
  padding: 0.48rem 0.6rem;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.ai-assistant-suggestion:hover {
  background: rgba(212,175,55,0.14);
  color: var(--gold);
  border-color: rgba(212,175,55,0.45);
}

.ai-assistant-form {
  display: flex;
  gap: 0.6rem;
  padding: 0.9rem 1rem 1rem;
  border-top: 1px solid rgba(212,175,55,0.16);
}

.ai-assistant-input {
  flex: 1;
  min-height: 44px;
  max-height: 110px;
  resize: vertical;
  border: 1px solid rgba(212,175,55,0.22);
  border-radius: 4px;
  background: rgba(15,6,32,0.75);
  color: var(--text);
  font: 0.9rem/1.4 'Inter', sans-serif;
  padding: 0.7rem 0.75rem;
}

.ai-assistant-input::placeholder {
  color: rgba(184,168,208,0.7);
}

.ai-assistant-send {
  align-self: stretch;
  min-width: 76px;
  border: 0;
  border-radius: 4px;
  background: var(--gold);
  color: var(--purple-deep);
  cursor: pointer;
  font: 700 0.78rem/1 'Inter', sans-serif;
  letter-spacing: 0.7px;
  text-transform: uppercase;
}

.ai-assistant-send:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.ai-assistant-status {
  min-height: 1.2rem;
  padding: 0 1rem 0.85rem;
  color: var(--text-muted);
  font-size: 0.75rem;
}

@media (max-width: 560px) {
  .ai-assistant-toggle {
    right: 1rem;
    bottom: 1rem;
    padding: 0.78rem 0.9rem;
  }

  .ai-assistant-panel {
    right: 1rem;
    bottom: 4.65rem;
    width: calc(100vw - 2rem);
    max-height: calc(100vh - 6rem);
  }

  .ai-assistant-form {
    flex-direction: column;
  }

  .ai-assistant-send {
    min-height: 42px;
  }
}