/* 基础样式 */
:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --text-color: #333;
    --bg-color: #f5f5f5;
    --chat-bg: #fff;

    /* 原版角色配色 */
    --counselor-primary: #4A90E2;
    --counselor-secondary: #2C3E50;
    --counselor-accent: #D4E6F7;

    /* 女友角色配色 */
    --girlfriend-primary: #FF69B4;
    --girlfriend-secondary: #FFB6C1;
    --girlfriend-accent: #FFF0F5;

    /* 老师角色配色 */
    --teacher-primary: #27AE60;
    --teacher-secondary: #2ECC71;
    --teacher-accent: #E8F6EF;

    /* 男友角色配色 */
    --expert-primary: #8E44AD;
    --expert-secondary: #9B59B6;
    --expert-accent: #F5EEF8;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background 0.3s ease;
}

.chat-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 头像样式 */
.avatar-container {
    text-align: center;
    margin-bottom: 20px;
}

.avatar-wrapper {
    position: relative;
    display: inline-block;
    transition: transform 0.3s ease;
}

.avatar-wrapper.speaking {
    animation: speaking 2s ease-in-out infinite;
}

@keyframes speaking {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.avatar-image {
    width: 120px;
    height: 120px;
    border-radius: 60px;
    object-fit: cover;
    border: 3px solid var(--primary-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

/* 头像切换动画 */
.avatar-image.switching {
    opacity: 0;
    transform: scale(0.8);
}

/* 声波动画样式 */
.sound-wave-container {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    display: none;
}

.sound-wave {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
}

.sound-wave span {
    width: 3px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 3px;
    animation: wave 1s infinite ease-in-out;
    transition: background-color 0.3s ease;
}

.sound-wave span:nth-child(2) { animation-delay: 0.1s; }
.sound-wave span:nth-child(3) { animation-delay: 0.2s; }
.sound-wave span:nth-child(4) { animation-delay: 0.3s; }
.sound-wave span:nth-child(5) { animation-delay: 0.4s; }

@keyframes wave {
    0%, 100% { transform: scaleY(0.5); }
    50% { transform: scaleY(1); }
}

/* 聊天界面样式 */
.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 10px 10px 0 0;
    transition: background-color 0.3s ease;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background-color: var(--chat-bg);
    border-left: 1px solid #ddd;
    border-right: 1px solid #ddd;
}

.message {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

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

.message.bot {
    align-items: flex-start;
}

.message-content {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 12px;
    background-color: #e9ecef;
    color: var(--text-color);
    word-wrap: break-word;
    transition: background-color 0.3s ease;
}

.message.user .message-content {
    background-color: var(--primary-color);
    color: white;
}

/* 输入区域样式 - 注释掉以避免与styles.css冲突 */
/*
.chat-input {
    display: flex;
    gap: 10px;
    padding: 20px;
    background-color: var(--chat-bg);
    border-radius: 0 0 10px 10px;
    border: 1px solid #ddd;
}

#userInput {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

#sendButton, .voice-button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: var(--primary-color);
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#sendButton:hover, .voice-button:hover {
    background-color: var(--secondary-color);
}
*/

/* 设置面板样式 */
/* 已移至styles.css统一管理，保持与其他按钮一致的外观 */
/* 所有按钮样式现在统一由styles.css管理，避免样式冲突 */
/*
.settings-button {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 5px;
    transition: transform 0.3s ease;
}

.settings-button:hover {
    transform: translateY(-50%) rotate(45deg);
}
*/

/* 链接按钮样式 - 统一样式，避免与styles.css冲突 */


/* 历史记录按钮样式 - 已移至styles.css统一管理 */
/*
.history-button {
    position: absolute;
    left: 60px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 10px;
    transition: transform 0.3s ease;
    z-index: 100;
    text-align: center;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.history-button:hover {
    transform: translateY(-50%) scale(1.1);
    background-color: rgba(255, 255, 255, 0.1);
}

.history-button i {
    pointer-events: none;
}
*/

.settings-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: linear-gradient(135deg, #1a1c2d 0%, #2d1f3d 100%);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
    transition: right 0.3s ease;
    z-index: 1000;
    overflow: hidden;
    color: #fff;
}

.settings-panel.active {
    right: 0;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    color: white;
}

.close-button {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-button:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.close-button i {
    pointer-events: none;
}

/* 特定于链接面板的关闭按钮样式 */
.link-panel .close-button {
    background-color: rgba(255, 0, 0, 0.2);
    margin-right: -10px;
}

.link-panel .close-button:hover {
    background-color: rgba(255, 0, 0, 0.5);
}

.setting-item {
    margin-bottom: 20px;
    color: white;
}

/* 角色卡片样式 */
.role-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.role-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.role-card:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.role-card.selected {
    background-color: var(--primary-color);
}

.role-card img {
    width: 60px;
    height: 60px;
    border-radius: 30px;
    margin-bottom: 5px;
}

.role-card span {
    display: block;
    font-size: 14px;
    color: white;
}

/* 知识库样式 */
.knowledge-base {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.knowledge-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.upload-knowledge {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-knowledge:hover {
    border-color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.05);
}

.file-progress {
    width: 100%;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin-top: 10px;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.file-progress-container {
    margin-top: 10px;
}

.file-progress-container .file-progress {
    width: 100%;
    height: 20px;
    background-color: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
}

.file-progress-container .progress-bar {
    height: 100%;
    background-color: #4CAF50;
    width: 0%;
    transition: width 0.3s ease;
}

.file-progress-container .progress-text {
    margin-top: 5px;
    font-size: 12px;
    color: #666;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .chat-container {
        padding: 10px;
    }
    
    .settings-panel {
        width: 100%;
        right: -100%;
    }
    
    .role-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
    
    .role-card img {
        width: 50px;
        height: 50px;
    }
}

/* 角色特定样式 */
.role-card[data-role="default"] {
    background-color: var(--counselor-primary);
    border: 2px solid var(--counselor-secondary);
}

.role-card[data-role="default"]:hover {
    background-color: var(--counselor-secondary);
    box-shadow: 0 0 10px var(--counselor-accent);
}

.role-card[data-role="girlfriend"] {
    background-color: var(--girlfriend-primary);
    border: 2px solid var(--girlfriend-secondary);
}

.role-card[data-role="girlfriend"]:hover {
    background-color: var(--girlfriend-secondary);
    box-shadow: 0 0 10px var(--girlfriend-accent);
}

.role-card[data-role="teacher"] {
    background-color: var(--teacher-primary);
    border: 2px solid var(--teacher-secondary);
}

.role-card[data-role="teacher"]:hover {
    background-color: var(--teacher-secondary);
    box-shadow: 0 0 10px var(--teacher-accent);
}

.role-card[data-role="expert"] {
    background-color: var(--expert-primary);
    border: 2px solid var(--expert-secondary);
}

.role-card[data-role="expert"]:hover {
    background-color: var(--expert-secondary);
    box-shadow: 0 0 10px var(--expert-accent);
}

/* 选中状态样式 */
.role-card[data-role="default"].selected {
    background-color: var(--counselor-secondary);
    box-shadow: 0 0 15px var(--counselor-accent);
}

.role-card[data-role="girlfriend"].selected {
    background-color: var(--girlfriend-secondary);
    box-shadow: 0 0 15px var(--girlfriend-accent);
}

.role-card[data-role="teacher"].selected {
    background-color: var(--teacher-secondary);
    box-shadow: 0 0 15px var(--teacher-accent);
}

.role-card[data-role="expert"].selected {
    background-color: var(--expert-secondary);
    box-shadow: 0 0 15px var(--expert-accent);
}

/* 角色主题样式 */
/* 原版主题 */
body[data-theme="default"] {
    --primary-color: var(--counselor-primary);
    --secondary-color: var(--counselor-secondary);
    --bg-color: var(--counselor-accent);
}

body[data-theme="default"] .avatar-image {
    border-color: var(--counselor-primary);
}

/* 女友主题 */
body[data-theme="girlfriend"] {
    --primary-color: var(--girlfriend-primary);
    --secondary-color: var(--girlfriend-secondary);
    --bg-color: var(--girlfriend-accent);
}

body[data-theme="girlfriend"] .avatar-image {
    border-color: var(--girlfriend-primary);
}

/* 老师主题 */
body[data-theme="teacher"] {
    --primary-color: var(--teacher-primary);
    --secondary-color: var(--teacher-secondary);
    --bg-color: var(--teacher-accent);
}

body[data-theme="teacher"] .avatar-image {
    border-color: var(--teacher-primary);
}

/* 男友主题 */
body[data-theme="expert"] {
    --primary-color: var(--expert-primary);
    --secondary-color: var(--expert-secondary);
    --bg-color: var(--expert-accent);
}

body[data-theme="expert"] .avatar-image {
    border-color: var(--expert-primary);
}

/* 主题过渡动画 */
.chat-header,
.settings-panel,
#sendButton,
.voice-button,
.sound-wave span,
.progress-bar,
.message.user .message-content {
    transition: background-color 0.3s ease;
}

.avatar-image {
    transition: border-color 0.3s ease;
}

/* 头像设置样式 */
.avatar-setting {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.avatar-preview {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
    background-color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.avatar-preview img:hover {
    transform: scale(1.05);
}

.avatar-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.preset-avatars {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-bottom: 10px;
}

.avatar-option {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    background-color: white;
    padding: 2px;
}

.avatar-option:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 132, 255, 0.2);
}

.avatar-option.selected {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 132, 255, 0.3);
}

.custom-avatar {
    margin-top: 10px;
}

.upload-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    font-weight: 500;
    font-size: 14px;
}

.upload-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.upload-button:active {
    transform: translateY(1px);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .preset-avatars {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .avatar-preview {
        width: 80px;
        height: 80px;
    }
    
    .avatar-option {
        width: 40px;
        height: 40px;
    }
}

/* 链接面板样式已移除 - 统一由link-panel.css管理，避免样式冲突 */