/* Chat FAB */
.chat-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-gold-primary);
  color: #0D0D0D;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-chat);
  cursor: pointer;
  border: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.chat-fab:hover {
  background-color: var(--color-gold-light);
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 168, 76, 0.3);
}

.chat-fab svg {
  width: 24px;
  height: 24px;
}

/* Chat Widget Container */
.chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: calc(100% - 48px);
  max-width: 380px;
  height: 500px;
  max-height: calc(100vh - 48px);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-modal);
  z-index: var(--z-chat);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(30px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-mid), opacity var(--transition-mid);
}

.chat-widget.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Header */
.chat-widget__header {
  padding: 16px;
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-gold-primary);
  font-family: var(--font-display);
  font-weight: var(--fw-semi);
  font-size: 16px;
}

.chat-widget__close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color var(--transition-fast);
}

.chat-widget__close:hover {
  color: var(--color-text-primary);
}

/* Messages List */
.chat-widget__messages {
  flex-grow: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: rgba(13,13,13,0.3);
}

.chat-msg {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: var(--fs-small);
  line-height: 1.5;
  max-width: 85%;
  word-break: break-word;
}

.chat-msg--bot {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
  border: 1px solid rgba(255,255,255,0.05);
}

.chat-msg--user {
  background-color: var(--color-gold-muted);
  color: var(--color-gold-light);
  align-self: flex-end;
  border-bottom-right-radius: 2px;
  border: 1px solid var(--color-border);
}

/* Disclaimer text block */
.chat-widget__disclaimer {
  padding: 8px 16px;
  background-color: rgba(0,0,0,0.2);
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 10px;
  color: var(--color-text-muted);
  line-height: 1.4;
  text-align: center;
}

.chat-widget__disclaimer a {
  color: var(--color-gold-primary);
  text-decoration: underline;
}

/* Input area */
.chat-widget__input-row {
  padding: 12px 16px;
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 10px;
  align-items: center;
}

.chat-widget__input-row input {
  flex-grow: 1;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-input);
  padding: 8px 12px;
  font-size: var(--fs-small);
  color: var(--color-text-primary);
}

.chat-widget__input-row input:focus {
  outline: none;
  border-color: var(--color-gold-primary);
}

.chat-widget__input-row input:disabled {
  opacity: 0.6;
}

.chat-widget__input-row button {
  padding: 8px 16px;
  font-size: var(--fs-small);
  height: auto;
}

/* Typing Indicator Animation */
.chat-typing {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  align-items: center;
  width: fit-content;
}

.chat-typing span {
  width: 6px;
  height: 6px;
  background-color: var(--color-text-muted);
  border-radius: 50%;
  animation: pulse 1.2s infinite ease-in-out;
}

.chat-typing span:nth-child(2) {
  animation-delay: 0.2s;
}

.chat-typing span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes pulse {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(-4px); opacity: 1; }
}