/* Core Variables for Dark Theme */ :root { --bg-main: #0f0f0f; --bg-input: #212121; --bg-modal: #171717; --text-primary: #ececec; --text-secondary: #a0a0a0; --accent-color: #0f0; /* Hacker green accent */ --hover-color: #2f2f2f; --border-color: #333; } /* 浅色主题（通过 启用） */ [data-theme="light"] { --bg-main: #ffffff; --bg-input: #f1f1f3; --bg-modal: #fafafa; --text-primary: #1a1a1a; --text-secondary: #5f5f5f; --accent-color: #0b7a0b; /* 深一档的绿，保证白底可读性 */ --hover-color: #e6e6e9; --border-color: #d6d6db; } * { box-sizing: border-box; margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; } body { display: flex; height: 100vh; background-color: var(--bg-main); color: var(--text-primary); overflow: hidden; position: relative; } /* Main Chat Area */ .chat-container { flex: 1; display: flex; flex-direction: column; position: relative; width: 100%; } .messages-area { flex: 1; overflow-y: auto; padding: 40px 15%; display: flex; flex-direction: column; gap: 20px; } /* ASCII Logo */ .ascii-logo { color: var(--accent-color); font-family: monospace; text-align: center; white-space: pre-wrap; font-size: 12px; line-height: 1.2; margin: 20px auto 40px auto; user-select: none; font-weight: bold; } .message { display: flex; } .ai-message { justify-content: flex-start; } .user-message { justify-content: flex-end; } .message-content { max-width: 80%; padding: 15px; border-radius: 12px; line-height: 1.5; word-wrap: break-word; } .ai-message .message-content { background-color: transparent; } .user-message .message-content { background-color: var(--bg-input); } /* Input Area */ .input-area { padding: 20px 15%; background-color: var(--bg-main); } .input-wrapper { display: flex; align-items: flex-end; background-color: var(--bg-input); border-radius: 16px; padding: 10px 15px; border: 1px solid var(--border-color); gap: 8px; /* Adds space between all items */ } .input-wrapper:focus-within { border-color: var(--text-secondary); } .hidden-file-input { position: absolute; width: 0.1px; height: 0.1px; opacity: 0; overflow: hidden; z-index: -1; } textarea { flex: 1; background: transparent; border: none; color: var(--text-primary); resize: none; max-height: 200px; padding: 10px; font-size: 16px; outline: none; } .icon-btn { background: transparent; border: none; color: var(--text-secondary); cursor: pointer; padding: 10px; border-radius: 8px; font-size: 16px; } .icon-btn:hover { color: var(--text-primary); background-color: var(--hover-color); } .send-btn { color: var(--bg-main); background-color: var(--text-primary); border-radius: 50%; padding: 8px 12px; margin-bottom: 5px; } .send-btn:hover { background-color: var(--text-secondary); color: var(--bg-main); } /* In-line Control Buttons (Info/Restart) */ .input-divider { width: 1px; height: 30px; background-color: var(--border-color); margin: 0 5px 8px 5px; } .control-btn { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); padding: 8px 12px; border-radius: 8px; cursor: pointer; font-size: 13px; margin-bottom: 6px; transition: all 0.2s; white-space: nowrap; } .control-btn:hover { background-color: var(--hover-color); color: var(--text-primary); border-color: var(--text-secondary); } .control-btn.active { color: var(--accent-color); border-color: var(--accent-color); background-color: var(--hover-color); } .file-preview { margin-top: 10px; padding: 8px 15px; background-color: var(--bg-input); border-radius: 8px; display: inline-flex; align-items: center; gap: 10px; font-size: 14px; } /* Modal Styling */ .modal-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.85); justify-content: center; align-items: center; z-index: 100; } .modal { background-color: var(--bg-modal); padding: 30px; border-radius: 12px; width: 480px; max-width: 90%; border: 1px solid var(--border-color); position: relative; max-height: 90vh; overflow-y: auto; } /* Improved Info Modal Presentation */ .info-section { margin-bottom: 15px; } .info-section h3 { font-size: 15px; color: var(--text-primary); margin-bottom: 5px; } .info-section p { font-size: 14px; color: var(--text-secondary); line-height: 1.5; } .info-modal-content a { color: var(--accent-color); text-decoration: none; } .info-modal-content a:hover { text-decoration: underline; } .close-info-btn { position: absolute; top: 20px; right: 20px; background: transparent; border: none; color: var(--text-secondary); cursor: pointer; font-size: 16px; } .close-info-btn:hover { color: var(--text-primary); } .form-group { margin-bottom: 20px; } .form-group label { display: block; margin-bottom: 8px; color: var(--text-secondary); } .form-group input[type="text"], .form-group input[type="password"], .form-group select { width: 100%; padding: 12px; border-radius: 8px; border: 1px solid var(--border-color); background-color: var(--bg-main); color: var(--text-primary); outline: none; } .form-group select { appearance: none; -webkit-appearance: none; cursor: pointer; } .form-group input:focus { border-color: var(--text-secondary); } /* Fixed Radio Alignment */ .radio-group { display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 25px; } .radio-group label { display: inline-flex; align-items: center; gap: 6px; color: var(--text-primary); cursor: pointer; margin-bottom: 0; line-height: 1; } .radio-group input[type="radio"] { margin: 0; /* Reset margins that disrupt vertical alignment */ cursor: pointer; } .save-btn { width: 100%; padding: 12px; background-color: var(--text-primary); color: var(--bg-main); border: none; border-radius: 8px; cursor: pointer; font-weight: bold; font-size: 16px; margin-top: 10px; } .save-btn:hover { background-color: var(--text-secondary); } /* Responsive Design */ @media (max-width: 768px) { .messages-area, .input-area { padding-left: 15px; padding-right: 15px; } .input-wrapper { flex-wrap: wrap; /* Allows controls to wrap on tiny screens */ } .ascii-logo { text-align: center; font-family: monospace; white-space: pre; font-size: 12px; line-height: 1.2; margin: 40px auto; color: #00eaff; text-shadow: 0 0 5px #00eaff, 0 0 10px #00eaff, 0 0 20px #00eaff, 0 0 40px #0088ff; user-select: none; font-weight: bold; } } /* 移动端 logo 发光只在深色主题生效；浅色主题用常规绿色保证可读 */ @media (max-width: 768px) { .ascii-logo { color: var(--accent-color); text-shadow: none; } :root:not([data-theme="light"]) .ascii-logo { color: #00eaff; text-shadow: 0 0 5px #00eaff, 0 0 10px #00eaff, 0 0 20px #00eaff, 0 0 40px #0088ff; } } /* =========================================================== Markdown 渲染样式（AI 回复内容） =========================================================== */ .message-content h1, .message-content h2, .message-content h3, .message-content h4 { margin: 16px 0 8px; line-height: 1.35; font-weight: 600; color: var(--text-primary); } .message-content h1 { font-size: 1.45em; } .message-content h2 { font-size: 1.25em; } .message-content h3 { font-size: 1.1em; } .message-content h4 { font-size: 1em; } .message-content > :first-child { margin-top: 0; } .message-content p { margin: 8px 0; line-height: 1.6; } .message-content ul, .message-content ol { margin: 8px 0; padding-left: 24px; } .message-content li { margin: 4px 0; line-height: 1.6; } .message-content a { color: var(--accent-color); text-decoration: none; } .message-content a:hover { text-decoration: underline; } .message-content blockquote { border-left: 3px solid var(--border-color); padding: 4px 0 4px 14px; margin: 10px 0; color: var(--text-secondary); } .message-content hr { border: none; border-top: 1px solid var(--border-color); margin: 18px 0; } /* 行内代码 */ .message-content code { background: var(--bg-input); padding: 2px 6px; border-radius: 4px; font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; font-size: 0.88em; color: #ff7b72; } /* 代码块 */ .message-content pre { border: 1px solid var(--border-color); border-radius: 8px; padding: 14px 16px; overflow-x: auto; margin: 12px 0; position: relative; line-height: 1.5; } .message-content pre code { background: transparent; padding: 0; border-radius: 0; font-size: 0.85em; color: inherit; } /* 表格 */ .message-content table { border-collapse: collapse; margin: 12px 0; width: 100%; font-size: 0.92em; } .message-content th, .message-content td { border: 1px solid var(--border-color); padding: 6px 12px; text-align: left; } .message-content th { background: var(--bg-input); font-weight: 600; } .message-content tr:nth-child(even) td { background: rgba(255,255,255,0.02); } .message-content img { max-width: 100%; border-radius: 8px; margin: 8px 0; } /* =========================================================== 复制按钮 =========================================================== */ .copy-msg-btn { position: absolute; top: 0; right: 0; background: var(--bg-input); color: var(--text-secondary); border: 1px solid var(--border-color); border-radius: 6px; padding: 4px 9px; font-size: 12px; cursor: pointer; opacity: 0; transition: opacity 0.2s, color 0.2s, background 0.2s; z-index: 5; } .message:hover .copy-msg-btn { opacity: 1; } .copy-msg-btn:hover { color: var(--text-primary); background: var(--hover-color); } .copy-code-btn { position: absolute; top: 8px; right: 8px; background: rgba(13, 17, 23, 0.75); color: #c9d1d9; border: 1px solid #30363d; border-radius: 6px; padding: 3px 9px; font-size: 12px; cursor: pointer; opacity: 0; transition: opacity 0.2s, color 0.2s; z-index: 5; } .message-content pre:hover .copy-code-btn { opacity: 1; } .copy-code-btn:hover { color: #fff; border-color: #8b949e; } /* =========================================================== 历史记录侧边栏 =========================================================== */ .history-panel { width: 260px; flex-shrink: 0; background-color: var(--bg-modal); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; height: 100vh; overflow: hidden; transition: width 0.2s ease, margin 0.2s ease; } .history-panel.collapsed { width: 44px; min-width: 44px; border-right: 1px solid var(--border-color); } /* 收起时只保留展开按钮，隐藏其余内容，确保按钮永远可点 */ .history-panel.collapsed .history-title, .history-panel.collapsed .new-chat-btn, .history-panel.collapsed .history-list, .history-panel.collapsed .history-empty { display: none; } .history-panel.collapsed .history-header { justify-content: center; padding: 16px 0 10px; border-bottom: none; } .history-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 14px 10px; border-bottom: 1px solid var(--border-color); } .history-title { font-size: 14px; font-weight: 600; color: var(--text-primary); } .new-chat-btn { margin: 12px 14px; padding: 10px; background: transparent; border: 1px dashed var(--border-color); color: var(--text-primary); border-radius: 8px; cursor: pointer; font-size: 14px; transition: all 0.2s; } .new-chat-btn:hover { border-color: var(--accent-color); color: var(--accent-color); } .history-list { flex: 1; overflow-y: auto; padding: 0 8px 12px; display: flex; flex-direction: column; gap: 6px; } .history-empty { padding: 20px 14px; color: var(--text-secondary); font-size: 13px; text-align: center; line-height: 1.6; } .history-item { position: relative; padding: 10px 34px 10px 12px; border-radius: 8px; cursor: pointer; border: 1px solid transparent; transition: background 0.15s; } .history-item:hover { background-color: var(--hover-color); } .history-item.active { background-color: var(--hover-color); border-color: var(--accent-color); } .history-item-title { font-size: 14px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 4px; } .history-item-meta { font-size: 11px; color: var(--text-secondary); margin-top: 3px; } .history-del { position: absolute; top: 8px; right: 8px; background: transparent; border: none; color: var(--text-secondary); cursor: pointer; font-size: 13px; opacity: 0; transition: opacity 0.15s, color 0.15s; } .history-item:hover .history-del { opacity: 1; } .history-del:hover { color: #ff6b6b; } /* 移动端：侧栏收窄，避免挤压聊天区 */ @media (max-width: 768px) { .history-panel { width: 200px; } .messages-area, .input-area { padding-left: 15px; padding-right: 15px; } }