/* Chat page layout */
.chat-page {
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-dark);
}

/* Top nav bar */
.chat-nav {
  display: flex;
  align-items: center;
  padding: 14px 24px;
  background: var(--bg-dark);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  gap: 12px;
}

.nav-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--fg-on-dark);
  text-decoration: none;
}

.nav-salon {
  font-size: 14px;
  color: rgba(245,240,232,0.45);
  flex: 1;
}

.nav-admin-link {
  font-size: 13px;
  color: rgba(245,240,232,0.45);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  transition: color 0.15s, border-color 0.15s;
}

.nav-admin-link:hover {
  color: var(--fg-on-dark);
  border-color: rgba(255,255,255,0.3);
}

/* Main chat area */
.chat-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow: hidden;
}

.chat-container {
  width: 100%;
  max-width: 680px;
  height: 100%;
  max-height: 760px;
  background: var(--card-bg);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}

/* Chat header */
.chat-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  background: var(--bg-dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.chat-avatar {
  width: 44px;
  height: 44px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.chat-header-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg-on-dark);
}

.chat-header-status {
  font-size: 13px;
  color: rgba(245,240,232,0.5);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #4ADE80;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Message list */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
  width: 4px;
}
.chat-messages::-webkit-scrollbar-track {
  background: transparent;
}
.chat-messages::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

/* Individual messages */
.message {
  display: flex;
  max-width: 80%;
}

.message.user {
  align-self: flex-end;
}

.message.ai {
  align-self: flex-start;
}

.message-bubble {
  padding: 14px 18px;
  border-radius: 18px;
  font-size: 15px;
  line-height: 1.6;
}

.message.ai .message-bubble {
  background: var(--bg);
  color: var(--fg);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border);
}

.message.user .message-bubble {
  background: var(--teal);
  color: #fff;
  border-bottom-right-radius: 4px;
}

/* Typing indicator */
.message-bubble.typing {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 16px 20px;
}

.message-bubble.typing span {
  width: 8px;
  height: 8px;
  background: var(--fg-light);
  border-radius: 50%;
  animation: bounce 1.2s infinite;
  display: block;
}

.message-bubble.typing span:nth-child(2) { animation-delay: 0.2s; }
.message-bubble.typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
  40% { transform: translateY(-8px); opacity: 1; }
}

/* Input area */
.chat-input-area {
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  background: #fff;
}

.chat-form {
  display: flex;
  gap: 10px;
  align-items: center;
}

.chat-input {
  flex: 1;
  padding: 12px 18px;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  color: var(--fg);
  background: var(--bg);
  outline: none;
  transition: border-color 0.15s;
}

.chat-input:focus {
  border-color: var(--teal);
}

.chat-send {
  width: 44px;
  height: 44px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: opacity 0.15s, transform 0.1s;
}

.chat-send:hover {
  opacity: 0.85;
  transform: scale(1.05);
}

.chat-send:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.chat-disclaimer {
  font-size: 12px;
  color: var(--fg-light);
  text-align: center;
  margin-top: 10px;
}

.chat-disclaimer a {
  color: var(--teal);
  text-decoration: none;
}

/* Responsive */
@media (max-width: 600px) {
  .chat-main {
    padding: 0;
  }

  .chat-container {
    border-radius: 0;
    max-height: none;
  }

  .nav-salon {
    display: none;
  }
}