#page-chat {
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.2), transparent 24%),
    linear-gradient(180deg, #ff94c2 0%, #ffb6d1 42%, #ffd8e7 100%);
  padding: 16px;
  box-sizing: border-box;
}

#page-chat * {
  box-sizing: border-box;
}

#page-chat .chat-container {
  max-width: 960px;
  margin: 0 auto;
}

#page-chat .page-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

#page-chat .back-btn {
  border: none;
  background: rgba(255, 255, 255, 0.92);
  color: #ff4f97;
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(255, 79, 151, 0.15);
}

#page-chat .page-title {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 10px rgba(255, 79, 151, 0.25);
}

#page-chat .chat-panel {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 120px);
  min-height: 620px;
  border-radius: 30px;
  overflow: hidden;
  background: rgba(255, 245, 249, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 20px 50px rgba(255, 77, 148, 0.12);
  backdrop-filter: blur(10px);
}

#page-chat .chat-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.75), rgba(255,245,249,0.92));
  border-bottom: 1px solid rgba(251, 207, 232, 0.9);
}

#page-chat .ai-avatar,
#page-chat .user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  font-weight: 700;
}

#page-chat .ai-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #ff8fc1, #ff5fa4);
  color: #fff;
  box-shadow: 0 8px 18px rgba(255, 95, 164, 0.25);
}

#page-chat .user-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #ffd4e6, #ffc0da);
  color: #c93d7c;
}

#page-chat .small {
  width: 38px;
  height: 38px;
  font-size: 13px;
}

#page-chat .chat-topbar-name {
  font-size: 16px;
  font-weight: 700;
  color: #d93d81;
}

#page-chat .chat-topbar-desc {
  margin-top: 2px;
  font-size: 12px;
  color: #9a6a7d;
}

#page-chat .chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px 16px 24px;
  background:
    linear-gradient(180deg, rgba(255, 247, 251, 0.45), rgba(255, 240, 246, 0.65)),
    radial-gradient(circle at 20% 10%, rgba(255,255,255,0.45), transparent 18%);
}

#page-chat .chat-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}

#page-chat .chat-row.user {
  justify-content: flex-end;
}

#page-chat .msg-bubble {
  max-width: 72%;
  padding: 12px 14px;
  border-radius: 18px;
  line-height: 1.75;
  font-size: 14px;
  word-break: break-word;
  box-shadow: 0 8px 18px rgba(255, 95, 164, 0.08);
}

#page-chat .ai-bubble {
  background: #fff;
  color: #6f4a59;
  border-top-left-radius: 8px;
}

#page-chat .user-bubble {
  background: linear-gradient(135deg, #ff8fc1, #ff5fa4);
  color: #fff;
  border-top-right-radius: 8px;
}

#page-chat .chat-input-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 248, 251, 0.96);
  border-top: 1px solid rgba(251, 207, 232, 0.9);
}

#page-chat .chat-input {
  flex: 1;
  height: 46px;
  border: 1px solid #f7bfd8;
  border-radius: 999px;
  padding: 0 16px;
  font-size: 14px;
  background: #fff;
  color: #6a4253;
  outline: none;
}

#page-chat .chat-input:focus {
  border-color: #f472b6;
  box-shadow: 0 0 0 4px rgba(244, 114, 182, 0.12);
}

#page-chat .send-btn {
  height: 46px;
  min-width: 82px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff7eb3, #ff4d94);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(255, 77, 148, 0.22);
  transition: transform 0.15s ease;
}

#page-chat .send-btn:hover {
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  #page-chat {
    padding: 12px;
  }

  #page-chat .chat-panel {
    height: calc(100vh - 104px);
    min-height: 560px;
    border-radius: 24px;
  }

  #page-chat .msg-bubble {
    max-width: 82%;
  }

  #page-chat .chat-topbar-desc {
    font-size: 11px;
  }
}