/* css/chat-view.css */

/* 引入字体 */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Pixelify+Sans&display=swap');

/* --- 页面特有头部样式 --- */
.chat-view-page .page-header {
    border-bottom: 1px solid var(--soft-border);
}

.chat-view-page .page-header .header-title {
    flex-grow: 1;
    text-align: center;
    font-size: 17px;
    padding: 0 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- 聊天消息容器 --- */
.chat-messages-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: 10px;
    background-color: var(--page-bg);
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease;
}

/* --- 底部输入区域 --- */
.chat-input-area {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    padding: 8px;
    background-color: var(--header-bg);
    border-top: 1px solid var(--soft-border);
    transition: background-color 0.3s ease, border-top-color 0.3s ease;
}

#message-input {
    flex-grow: 1;
    border: none;
    background-color: var(--ai-bubble-bg);
    color: var(--primary-text);
    border-radius: 18px;
    padding: 10px 15px;
    font-size: 15px;
    margin: 0 6px;
    outline: none;
    font-family: 'Playfair Display', serif;
}

.send-button {
    background-color: transparent;
    color: var(--highlight-color);
    font-size: 24px;
    transition: opacity 0.2s ease-in-out;
}
.send-button:disabled {
    color: #b8b8b8;
    pointer-events: none;
    opacity: 1;
}

/* --- 聊天消息条目通用样式 --- */
.message-item {
    display: flex;
    margin: 10px 0;
    max-width: 85%;
}
.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e9ecef;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 22px;
    color: #adb5bd;
    flex-shrink: 0;
    overflow: hidden;
}
.message-content {
    padding: 10px 15px;
    border-radius: 18px;
    line-height: 1.5;
    word-wrap: break-word;
    animation: fadeIn 0.3s ease-in-out;
    position: relative;
    font-family: 'Playfair Display', serif;
    font-weight: 500;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* --- 基础气泡颜色 (使用变量) --- */
.user-message .message-content {
    background-color: var(--user-bubble-bg);
    color: var(--user-bubble-text);
}
.ai-message .message-content {
    background-color: var(--ai-bubble-bg);
    color: var(--ai-bubble-text);
}
.user-message { align-self: flex-end; flex-direction: row-reverse; }
.user-message .message-avatar { margin-left: 10px; }
.user-message .message-content { border-top-right-radius: 5px; }
.ai-message { align-self: flex-start; }
.ai-message .message-avatar { margin-right: 10px; }
.ai-message .message-content { border-top-left-radius: 5px; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === CSS FOR BUBBLE STYLES === */

.bubble-style-emboss .message-content { box-shadow: inset 2px 2px 5px rgba(0,0,0,0.1), inset -2px -2px 5px rgba(255,255,255,0.7); }
.bubble-style-pixel .message-content { font-family: 'Pixelify Sans', sans-serif; border-radius: 4px; border: none; box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.2); }
.bubble-style-plush .message-content { border-radius: 20px; border: 2px dashed; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.bubble-style-plush .user-message .message-content { border-color: rgba(255,255,255,0.7); }
.bubble-style-plush .ai-message .message-content { border-color: rgba(0,0,0,0.3); }
.bubble-style-candy .message-content { border-radius: 25px; border: 4px solid; border-top-color: rgba(255,255,255,0.8); border-left-color: rgba(255,255,255,0.8); border-bottom-color: rgba(0,0,0,0.2); border-right-color: rgba(0,0,0,0.2); }

/* 'bubble-style-tailed' 已被删除 */

.bubble-style-vintage .message-content {
    background-image: linear-gradient(rgba(0,0,0,0.05), rgba(0,0,0,0.05)), url(https://www.transparenttextures.com/patterns/subtle-grunge.png);
    border: 1px solid;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.1);
    border-radius: 4px;
    padding: 14px 20px;
}
body[data-theme="default"] .mobile-screen.bubble-style-vintage .message-content { background-color: #e0e8f9; color: #2c5282; border-color: #a3bfd9; }
body[data-theme="pink"] .mobile-screen.bubble-style-vintage .message-content { background-color: #fff1f2; color: #881337; border-color: #f9a8d4; }
body[data-theme="green"] .mobile-screen.bubble-style-vintage .message-content { background-color: #f3f4f0; color: #3c4d39; border-color: #a3b899; }
body[data-theme="purple"] .mobile-screen.bubble-style-vintage .message-content { background-color: #eef2ff; color: #312e81; border-color: #a5b4fc; }
body[data-theme="gray"] .mobile-screen.bubble-style-vintage .message-content { background-color: #f1f5f9; color: #1e293b; border-color: #94a3b8; }
body[data-theme="sepia"] .mobile-screen.bubble-style-vintage .message-content { background-color: #fdf6e3; color: #5d4037; border-color: #d2b48c; }

/* 预览气泡的CSS已被完全删除 */
/* === !! 新增 !! 主功能菜单样式 === */
#function-menu-modal {
    align-items: flex-end; /* 菜单从底部弹出 */
}

.function-menu-content {
    background-color: var(--page-bg);
    width: 100%;
    border-radius: 16px 16px 0 0;
    padding: 20px;
    padding-bottom: calc(20px + env(safe-area-inset-bottom)); /* 适配iPhone底部安全区 */
    box-sizing: border-box;
    transform: translateY(100%);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

#function-menu-modal.visible .function-menu-content {
    transform: translateY(0);
}

.function-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.function-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: var(--primary-text);
    font-size: 12px;
    cursor: pointer;
}

.function-button i {
    font-size: 28px;
    width: 60px;
    height: 60px;
    background-color: var(--screen-bg);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s ease;
}

.cancel-button {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    border: none;
    background-color: var(--screen-bg);
    color: var(--primary-text);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

/* === !! 新增 !! 特殊消息输入弹窗样式 === */
.special-message-modal .modal-body {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.modal-input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--soft-border);
    border-radius: 8px;
    background-color: var(--page-bg);
    color: var(--primary-text);
    font-size: 15px;
    box-sizing: border-box;
    resize: vertical; /* 允许 textarea 垂直拉伸 */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.modal-input:focus {
    outline: none;
    border-color: var(--highlight-color);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.modal-button {
    padding: 8px 18px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 500;
}
.modal-button.cancel {
    background-color: var(--soft-border);
    color: var(--secondary-text);
}
.modal-button.send {
    background-color: var(--highlight-color);
    color: #fff;
}


/* === 特殊消息气泡样式 (!! 已重写并美化 !!) === */

/* 1. 图片消息 */
.message-image-content {
    padding: 0;
    overflow: hidden;
    border-radius: 18px;
    background: transparent !important; /* 强制透明背景 */
    border: 1px solid var(--soft-border);
}
.message-image-content .image-placeholder {
    display: block;
    width: 100%;
    max-width: 200px;
    max-height: 200px;
    object-fit: cover;
}
.message-image-content .image-description {
    padding: 10px 15px;
    background-color: var(--ai-bubble-bg);
    border-top: 1px solid var(--soft-border);
}
.user-message .message-image-content .image-description { color: var(--primary-text); }
.ai-message .message-image-content .image-description { color: var(--primary-text); }


/* 2. 语音消息 (!! 已修正布局 !!) */
.message-voice-content {
    display: flex;
    flex-direction: column; /* 垂直布局 */
    align-items: flex-start;
}
.voice-main {
    display: flex;
    align-items: center;
    gap: 10px;
}
.voice-duration { font-weight: 600; margin-left: 5px; }
.voice-soundwave { display: flex; align-items: center; gap: 2px; height: 20px; }
.voice-soundwave span { width: 2px; height: 100%; background-color: currentColor; opacity: 0.7; animation: soundwave 1.5s ease-in-out infinite; }
.voice-soundwave span:nth-child(2) { animation-delay: -1.3s; }
.voice-soundwave span:nth-child(3) { animation-delay: -1.1s; }
.voice-soundwave span:nth-child(4) { animation-delay: -0.9s; }
.voice-soundwave span:nth-child(5) { animation-delay: -0.7s; }

.voice-transcript-toggle {
    background: none; border: none; font-size: 14px; color: currentColor; opacity: 0.8; cursor: pointer; padding: 5px;
}
.voice-transcript {
    display: none; /* 默认隐藏 */
    border-top: 1px solid rgba(128, 128, 128, 0.2);
    padding: 10px 0 0;
    margin-top: 10px;
    width: 100%;
    font-size: 14px;
    opacity: 0.9;
}

@keyframes soundwave {
    0%, 100% { transform: scaleY(0.2); }
    50% { transform: scaleY(1); }
}


/* 3. 卡片式消息 (!! 统一美化 !!) */
/* 这是所有卡片的基座，确保它们独立且美观 */
.message-transfer-card, .message-pay-request-card, .message-gift-card,
.message-location-card, .message-link-card, .message-file-card {
    padding: 0;
    border-radius: 12px;
    overflow: hidden;
    width: 250px;
    display: flex;
    align-items: stretch; /* 让icon和details等高 */
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border: 1px solid rgba(0,0,0,0.05);
}

.card-icon {
    width: 65px;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 28px;
    background-color: rgba(0,0,0,0.05);
}
.card-details {
    padding: 12px 15px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.card-details .title { font-family: -apple-system, sans-serif; font-size: 16px; font-weight: 500; margin-bottom: 2px; line-height: 1.3; }
.card-details .amount { font-family: -apple-system, sans-serif; font-size: 24px; font-weight: 700; line-height: 1.2; }
.card-details .description { font-family: -apple-system, sans-serif; font-size: 13px; opacity: 0.8; margin-top: 4px; }
.card-details .status { font-family: -apple-system, sans-serif; font-size: 12px; opacity: 0.6; margin-top: 8px; border-top: 1px solid rgba(0,0,0,0.1); padding-top: 8px; margin-top: auto; }


/* 4. 每种卡片的专属颜色 (硬编码，不受主题影响) */
.message-transfer-card { background-color: #F5A623; color: #fff; }
.message-pay-request-card { background-color: #50A6C2; color: #fff; }
.message-gift-card { background: linear-gradient(135deg, #ffdde1, #ee9ca7); color: #83344b; }
.message-location-card, .message-link-card, .message-file-card { background-color: #ffffff; color: #333; }

/* 卡片完成状态 */
.status-completed {
    background: #f0f0f0 !important; /* 使用 !important 确保覆盖渐变 */
    color: #888 !important;
    box-shadow: none;
    border-color: #e0e0e0;
}
.status-completed .card-icon { background-color: rgba(0,0,0,0.02); }
.status-completed .card-details .status { color: #888; }
/* css/chat-view.css */

/* ... (文件现有全部内容保持不变) ... */


/* === !! 新增 !! 聊天设置弹窗与背景样式 === */

/* 使聊天背景图能够正确显示 */
.chat-messages-container {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* 设置弹窗内的标签样式 */
.modal-label {
    font-family: -apple-system, sans-serif;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 5px; /* !! 已修正 !! 使用正外边距来创造空间 */
    display: block;
    color: var(--secondary-text);
}