/* 对话页面容器（仿豆包） */
.chat-page-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: #FFFFFF;
    z-index: 1000;
    transition: right 0.25s ease;
}

body.rd-space-open .chat-page-container {
    width: calc(100% - 720px);
    right: 720px;
}

body.rd-space-open {
    overflow-x: hidden;
}

/* 对话头部 */
.chat-page-header {
    padding: 16px 24px;
    background: transparent;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.chat-page-title {
    font-size: 16px;
    font-weight: 600;
    color: #334155;
    margin: 0 0 4px 0;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    position: relative;
}

.rd-space-trigger--chat {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid #E2E8F0;
    background: #FFFFFF;
    color: #6DD5E8;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(148, 163, 184, 0.18);
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
    transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.rd-space-trigger--chat.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.rd-space-trigger--chat.is-hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
}

.rd-space-trigger--chat:hover {
    box-shadow: 0 6px 16px rgba(109, 213, 232, 0.28);
}

.rd-space-trigger--chat svg {
    width: 18px;
    height: 18px;
}

.rd-space-trigger--chat img {
    width: 20px;
    height: 20px;
    display: block;
}

.chat-page-title-hint {
    font-size: 12px;
    color: #94A3B8;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.chat-page-title:hover .chat-page-title-hint {
    opacity: 1;
}

.chat-page-title-input {
    font-size: 16px;
    font-weight: 600;
    color: #334155;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 4px 8px;
    outline: none;
    min-width: 180px;
    background: #FFFFFF;
    box-shadow: 0 6px 18px rgba(148, 163, 184, 0.15);
}

.chat-page-title-input:focus {
    border-color: #6DD5E8;
    box-shadow: 0 0 0 3px rgba(109, 213, 232, 0.2);
}

.chat-page-subtitle {
    font-size: 12px;
    color: #94A3B8;
}

/* 消息区域 */
.chat-page-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 40px 140px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    width: 100%;
}

.chat-page-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-page-messages::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 3px;
}

.chat-page-messages::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

.chat-page-messages::-webkit-scrollbar-track {
    background: transparent;
}

/* 消息样式（仿豆包） */
.chat-page-messages .message {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 780px;
    width: 100%;
    margin: 0 auto;
}

.chat-page-messages .message.user {
    align-items: flex-end;
    text-align: right;
}

.chat-page-messages .message.assistant {
    align-items: flex-start;
}

.chat-page-messages .message-bubble {
    max-width: 100%;
    padding: 8px 14px;
    border-radius: 14px;
    word-wrap: break-word;
}

.chat-page-messages .message.user .message-bubble {
    background: #1F9BB8;
    color: #FFFFFF;
}

.chat-page-messages .message-text {
    font-size: 16px;
    line-height: 1.5;
    margin: 0;
    color: #334155;
    white-space: normal;
}

.chat-page-messages .message.user .message-text {
    white-space: pre-wrap;
}

.chat-page-messages .message-text.markdown {
    white-space: normal;
}

.chat-page-messages .message-text h1,
.chat-page-messages .message-text h2,
.chat-page-messages .message-text h3 {
    margin: 0 0 8px 0;
    font-weight: 600;
    color: #1F2937;
}

.chat-page-messages .message-text h1 {
    font-size: 18px;
}

.chat-page-messages .message-text h2 {
    font-size: 15px;
}

.chat-page-messages .message-text p {
    margin: 0 0 10px 0;
}

.chat-page-messages .message-text ul,
.chat-page-messages .message-text ol {
    margin: 0 0 12px 18px;
    padding: 0;
}

.chat-page-messages .message-text li {
    margin-bottom: 6px;
}

.chat-page-messages .message-text strong {
    font-weight: 600;
    color: #0F172A;
}

.chat-page-messages .message-text code {
    background: transparent;
    padding: 0;
    border-radius: 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 12px;
}

.chat-page-messages .message-text blockquote {
    margin: 0 0 12px 0;
    padding: 0;
    border-left: none;
    background: transparent;
    color: #334155;
    border-radius: 0;
}

.chat-page-messages .message-text table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0 14px 0;
    font-size: 12px;
}

.chat-page-messages .message-text th,
.chat-page-messages .message-text td {
    border: 1px solid #E2E8F0;
    padding: 6px 8px;
    text-align: left;
}

.chat-page-messages .message-text th {
    background: #F8FAFC;
    font-weight: 600;
    color: #334155;
}

.chat-page-messages .message-text hr {
    border: none;
    border-top: 1px solid #E2E8F0;
    margin: 12px 0;
}

.chat-page-messages .message.user .message-text {
    color: #FFFFFF;
}

/* Loading 动画 */
.chat-page-messages .typing-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.chat-page-messages .typing-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #6DD5E8;
    animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

.chat-page-messages .loading-status {
    padding: 12px 0;
    color: #64748B;
}

.chat-page-messages .loading-text {
    display: inline-block;
    position: relative;
    color: #64748B;
    background: linear-gradient(90deg, #64748B 0%, #94A3B8 50%, #64748B 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* 输入区域 */
.chat-page-input-container {
    padding: 0 40px 24px;
    background: transparent;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
}

.chat-page-input-container .search-wrapper {
    width: 100%;
    max-width: 800px;
}

.chat-page-container .btn-send .icon-stop {
    display: none;
}

.chat-page-container .btn-send.is-streaming {
    background: #F87171;
}

.chat-page-container .btn-send.is-streaming:hover {
    background: #EF4444;
}

.chat-page-container .btn-send.is-streaming .icon-send {
    display: none;
}

.chat-page-container .btn-send.is-streaming .icon-stop {
    display: block;
}

.chat-page-input-wrapper .btn-attach svg,
.chat-page-input-wrapper .btn-send svg {
    width: 20px;
    height: 20px;
}

/* 模式徽章 */
.chat-page-input-wrapper .mode-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: #F1F5F9;
    border-radius: 6px;
    font-size: 13px;
    color: #64748B;
    cursor: pointer;
    transition: 0.2s;
}

.chat-page-input-wrapper .mode-badge:hover {
    background: #E2E8F0;
}

.chat-page-input-wrapper .mode-badge-icon {
    font-size: 14px;
    display: flex;
    align-items: center;
}