/* 채팅 화면. 왼쪽 목록 / 오른쪽 대화 */
body {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.main {
    background-color: var(--yellow-200);
    width: 100%;
    min-height: 0;
    flex: 1;
    display: flex;
    justify-content: center;
}

.chat-content {
    background-color: var(--gray-000);
    width: min(80%, 1200px);
    height: 100%;
    display: flex;
    overflow: hidden;
}

.chat-content ,
.chat-content ::before,
.chat-content ::after {
    box-sizing: border-box;
}

/* 왼쪽: 채팅 목록. 안읽음 필터 + 방 리스트 */
.chat-list-container {
    width: 34%;
    min-width: 0;
    flex: 0 0 34%;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--gray-200);
    background-color: var(--gray-000);
}

.chat-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 20px 16px;
    flex-shrink: 0;
}

.chat-info-id {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
}

/* 안읽은 방만 보기 스위치 */
.chat-unread-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--gray-600);
    cursor: pointer;
    position: relative;
}

.chat-unread-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.chat-unread-switch {
    width: 36px;
    height: 20px;
    background-color: var(--gray-300);
    border-radius: 10px;
    position: relative;
    flex-shrink: 0;
    transition: background-color 0.2s;
}

.chat-unread-switch::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background-color: var(--gray-000);
    border-radius: 50%;
    transition: left 0.2s;
}

.chat-unread-toggle input:checked + .chat-unread-switch {
    background-color: var(--orange-600);
}

.chat-unread-toggle input:checked + .chat-unread-switch::after {
    left: 18px;
}

/* AI 챗봇 배너 */
.chat-ai {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    cursor: pointer;
}

.chat-ai:hover,
.chat-room-item:hover {
    background-color: var(--gray-050);
}

.chat-ai-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--orange-600);
    overflow: hidden;
    flex-shrink: 0;
    isolation: isolate;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-ai-icon {
    width: 70%;
    height: 70%;
    object-fit: contain;
    mix-blend-mode: screen;
}

.chat-ai-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.chat-ai-desc {
    font-size: 0.8125rem;
    color: var(--gray-600);
}

/* 채팅방 목록 */
.chat-room-list {
    flex: 1;
    overflow-y: auto;
}

.chat-room-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
    cursor: pointer;
}

.chat-room-item.is-active {
    background-color: var(--gray-050);
}

.chat-room-item-info {
    flex: 1;
    min-width: 0;
}

.chat-room-item-top {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 6px;
}

.chat-room-item-id {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--gray-900);
    flex-shrink: 0;
}

.chat-room-item-meta {
    font-size: 0.75rem;
    color: var(--gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-room-item-preview {
    font-size: 0.8125rem;
    color: var(--gray-600);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-room-item-thumb,
.chat-product-thumb {
    background-color: var(--gray-200);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 6px;
    flex-shrink: 0;
    overflow: hidden;
}

.chat-room-item-thumb {
    width: 40px;
    height: 40px;
}

.chat-unread-badge {
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background-color: var(--orange-600);
    color: var(--gray-000);
    font-size: 0.6875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* 오른쪽 채팅방. 상대 정보 + 말풍선 + 입력 */
.chat-content-container {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background-color: var(--gray-000);
    position: relative;
}

/* 상대 닉네임, 매너온도, ... 메뉴 */
.chat-room-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--gray-100);
    flex-shrink: 0;
}

/* 모바일에서 목록으로 */
.chat-back-btn {
    display: none;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--gray-900);
    cursor: pointer;
}

.chat-room-header-user {
    flex: 1;
    min-width: 0;
}

.chat-room-header-top {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-room-header-id {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--gray-900);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-manner-temp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    min-width: 48px;
    height: 22px;
    padding: 0 8px;
    border-radius: 11px;
    background: var(--yellow-200);
    color: var(--orange-600);
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
}

.chat-room-header-location {
    margin-top: 2px;
    font-size: 0.75rem;
    color: var(--gray-500);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-manner-temp:empty,
.chat-room-header-location:empty {
    display: none;
}

/* ... 버튼. 누르면 나가기 메뉴 */
.chat-more-btn {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--gray-900);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 이 채팅이 연결된 상품 정보 */
.chat-product-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px 14px;
    border-bottom: 1px solid var(--gray-100);
    flex-shrink: 0;
}

.chat-product-thumb {
    width: 48px;
    height: 48px;
    background-size: cover;
    background-position: center;
}

.chat-product-info {
    flex: 1;
    min-width: 0;
}

.chat-product-title-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    min-width: 0;
}

.chat-product-status {
    flex-shrink: 0;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--gray-900);
}

.chat-product-status:empty {
    display: none;
}

.chat-product-title {
    font-size: 0.875rem;
    color: var(--gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-product-price {
    margin-top: 4px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--gray-900);
}

/* 말풍선. 상대는 왼쪽 회색, 나는 오른쪽 주황 */
.chat-message-area {
    flex: 1;
    overflow-y: auto;
    padding: 16px 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background-color: var(--gray-000);
}

.chat-message {
    display: flex;
    align-items: flex-end;
    gap: 6px;
}

.chat-message.is-grouped {
    margin-top: -6px;
}

.chat-message-received {
    justify-content: flex-start;
}

.chat-message-sent {
    justify-content: flex-end;
}

/* 상대 프로필. 이어서 온 메시지는 숨김 */
.chat-message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    overflow: hidden;
    background-color: var(--gray-100);
    background-size: cover;
    background-position: center;
}

.chat-message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.chat-message-avatar.is-hidden {
    visibility: hidden;
}

.chat-message-bubble {
    max-width: 62%;
    padding: 10px 14px;
    font-size: 0.9375rem;
    line-height: 1.45;
    word-break: break-word;
}

.chat-message-received .chat-message-bubble {
    background-color: var(--gray-100);
    color: var(--gray-900);
    border-radius: 18px 18px 18px 6px;
}

.chat-message-sent .chat-message-bubble {
    background-color: var(--orange-600);
    color: var(--gray-000);
    border-radius: 18px 18px 6px 18px;
}

.chat-message-time {
    font-size: 0.6875rem;
    color: var(--gray-500);
    flex-shrink: 0;
    margin-bottom: 2px;
    white-space: nowrap;
}

/* 메시지 입력 + 전송 */
.chat-input-area {
    margin: 0;
    padding: 10px 16px 16px;
    background-color: var(--gray-000);
    border-top: 1px solid var(--gray-100);
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    gap: 8px;
    flex-shrink: 0;
}

.chat-input {
    flex: 1;
    width: auto;
    min-height: 40px;
    max-height: 88px;
    padding: 10px 14px;
    border: none;
    outline: none;
    resize: none;
    background: var(--gray-100);
    border-radius: 20px;
    font-family: inherit;
    font-size: 0.9375rem;
    line-height: 1.4;
    color: var(--gray-900);
}

.chat-input::placeholder {
    color: var(--gray-500);
}

.chat-send-btn {
    flex-shrink: 0;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-000);
    background-color: var(--orange-600);
    border: none;
    border-radius: 20px;
    padding: 10px 16px;
    cursor: pointer;
}

.chat-send-btn:hover {
    filter: brightness(0.95);
}

/* ... 누르면 열리는 하단 메뉴. 아래에서 올라옴 */
.chat-menu-overlay {
    display: flex;
    position: absolute;
    inset: 0;
    z-index: 20;
    background: rgba(17, 17, 17, 0.4);
    align-items: flex-end;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.chat-menu-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.chat-menu-sheet {
    width: 100%;
    padding: 10px 16px 20px;
    background-color: var(--gray-000);
    border-radius: 20px 20px 0 0;
    transform: translateY(100%);
    transition: transform 0.28s ease;
}

.chat-menu-overlay.is-open .chat-menu-sheet {
    transform: translateY(0);
}

.chat-menu-handle {
    width: 36px;
    height: 4px;
    margin: 0 auto 16px;
    border-radius: 2px;
    background-color: var(--gray-300);
}

.chat-menu-leave {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 8px;
    border: none;
    background: transparent;
    color: #ff3b30;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
}

.chat-menu-close {
    width: 100%;
    margin-top: 8px;
    padding: 14px 16px;
    border: none;
    border-radius: 12px;
    background-color: var(--gray-100);
    color: var(--gray-900);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

#chatBackBtn img{
    width: 20px;
    height: 20px;
}

#chatMoreBtn img{
    width: 20px;
    height: 20px;
}

#chatLeaveBtn img{
    width: 20px;
    height: 20px;
}
/* 1024px부터 목록/대화를 한 화면씩. 브라우저를 줄여도 한쪽이 안 찌그러짐 */
@media (max-width: 1024px) {
    body {
        height: 100dvh;
    }

    .main {
        margin-top: 0;
        min-height: 0;
    }

    .chat-content {
        width: 100%;
        position: relative;
    }

    .chat-list-container {
        width: 100%;
        flex: 1 1 auto;
        min-width: 0;
        border-right: none;
    }

    .chat-content-container {
        display: none;
        position: absolute;
        inset: 0;
        width: 100%;
        z-index: 2;
    }

    .chat-content.is-room-open .chat-list-container {
        display: none;
    }

    .chat-content.is-room-open .chat-content-container {
        display: flex;
    }

    .chat-back-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .chat-info {
        padding: 16px;
    }

    .chat-ai,
    .chat-room-item {
        padding: 14px 16px;
    }

    .chat-room-header,
    .chat-product-bar {
        padding-left: 12px;
        padding-right: 12px;
    }

    .chat-room-header {
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .chat-room-header-id {
        font-size: 1rem;
    }

    .chat-product-bar {
        padding-top: 10px;
        padding-bottom: 12px;
    }

    .chat-unread-toggle span:first-child {
        font-size: 0.75rem;
    }

    .chat-message-area {
        padding: 12px;
        gap: 10px;
    }

    .chat-message-bubble {
        max-width: 70%;
        padding: 10px 12px;
        font-size: 0.875rem;
    }

    .chat-input-area {
        margin: 0;
        padding: 8px 12px 12px;
    }

    .chat-input {
        min-height: 40px;
        font-size: 0.875rem;
    }

    .chat-send-btn {
        padding: 10px 14px;
        font-size: 0.8125rem;
    }
}