@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Nanum+Myeongjo&display=swap');

html, body {
  margin: 0; padding: 0; height: 100%;
  background: url('https://www.transparenttextures.com/patterns/paper-fibers.png'), #fdf6e3;
  font-family: 'Nanum Myeongjo', serif;
  color: #2c2c2c;
  overflow: hidden;
}

#appContainer {
  display: flex;
  height: 100vh;
  width: 100vw;
}

/* 좌측 채팅방 목록 */
#roomList {
  width: 260px;
  background: #f5f0e6;
  border-right: 1px solid #ccc;
  padding: 20px 10px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

#roomList h2 {
  margin: 0 0 20px 10px;
  font-weight: 700;
  color: #7fb8a4;
}

.room {
  padding: 12px 16px;
  margin-bottom: 10px;
  border-radius: 12px;
  background: #ffffffd9;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  cursor: pointer;
  user-select: none;
  transition: background-color 0.2s ease;
}

.room:hover {
  background: #d0b98c;
  color: #fff;
}

.room.active {
  background: #7fb8a4;
  color: #fff;
  font-weight: 700;
}

/* 우측 채팅 영역 */
#chatArea {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 60px 30px 20px 30px;
  background: transparent;
}

#logoArea {
  filter: none;
  padding-top: 20px;
  flex-shrink: 0;
  user-select: none;
}

#messages {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
  overflow-y: auto;
  height: auto;
}

.message {
  max-width: 70%;
  padding: 10px 14px;
  border-radius: 12px;
  background: #ffffffd9;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  font-size: 1rem;
  line-height: 1.5;
  word-break: break-word;
  white-space: pre-wrap; 
}

.bot {
  align-self: flex-start;
  text-align: left;
  background: #f4f4f4;
  border-left: 4px solid #7fb8a4;
}

.user {
  align-self: flex-end;
  text-align: right;
  background: #fefefe;
  border-right: 4px solid #d0b98c;
}

  pre {
    background-color: #2d2d2d;
    color: #f8f8f2;
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    font-family: 'Source Code Pro', monospace;
    font-size: 14px;
    white-space: pre-wrap; /* 줄바꿈 깨짐 방지 */
  }

  code {
    font-family: 'Source Code Pro', monospace;
    font-size: 14px;
  }


#inputArea {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 12px 16px;
  background: #f5f0e6;
  border-top: 1px solid #ccc;
  position: fixed;
  bottom: 0;
  width: calc(100% - 260px); /* 좌측 영역 빼고 */
  z-index: 10;
  box-sizing: border-box;
}

#inputForm {
  display: flex;
  width: 100%;
  max-width: 720px;
}

#messageInput {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid #ccc;
  border-radius: 12px 0 0 12px;
  font-size: 1rem;
  background: #fff;
  box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.1);
}

#sendBtn {
  padding: 10px 20px;
  border: none;
  border-radius: 0 12px 12px 0;
  font-size: 1rem;
  background: #ded6c8;
  color: #333;
  cursor: pointer;
  transition: all 0.2s ease;
}

#sendBtn:hover {
  background: #cdbda8;
  transform: scale(1.02);
}

.kode-block {
  background-color: #1e1e1e;
  color: #e0e0e0;
  padding: 12px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 8px 0;
  font-family: 'Courier New', monospace;
  white-space: pre-wrap;
  line-height: 1.4;
}

/* 로고 SVG 크기 조절 */
#s3genLogo {
  width: 220px;
  height: 100px;
}