/* ============================================ AI STUDIO PRO — STYLESHEET Theming via [data-theme] on ; everything below reads CSS custom properties only. ============================================ */ * { margin: 0; padding: 0; box-sizing: border-box; } :root, [data-theme="dark"] { --bg-primary: #0a0a0f; --bg-secondary: #14141e; --bg-tertiary: #1e1e2e; --bg-hover: #2a2a3e; --text-primary: #e8e8f0; --text-secondary: #a0a0b8; --text-muted: #6a6a82; --border-color: #2a2a3e; --accent: #10a37f; --accent-hover: #0d8b6a; --danger: #ef4444; --code-bg: #0d0d14; --radius: 12px; --radius-sm: 8px; --transition: all 0.2s ease; --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; } [data-theme="light"] { --bg-primary: #f7f7f9; --bg-secondary: #ffffff; --bg-tertiary: #eeeef2; --bg-hover: #e4e4ea; --text-primary: #1a1a24; --text-secondary: #4a4a5c; --text-muted: #8a8a9a; --border-color: #dcdce4; --code-bg: #f0f0f4; } html, body { height: 100%; } body { font-family: var(--font); background: var(--bg-primary); color: var(--text-primary); display: flex; height: 100vh; height: 100dvh; /* mobile browser chrome */ overflow: hidden; line-height: 1.6; } code { font-family: 'SF Mono', 'Cascadia Code', Consolas, monospace; } /* ---------- scrollbar ---------- */ ::-webkit-scrollbar { width: 6px; height: 6px; } ::-webkit-scrollbar-track { background: transparent; } ::-webkit-scrollbar-thumb { background: var(--bg-hover); border-radius: 3px; } ::-webkit-scrollbar-thumb:hover { background: var(--text-muted); } /* ============ SIDEBAR ============ */ .sidebar { width: 280px; background: var(--bg-secondary); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; flex-shrink: 0; transition: transform 0.25s ease; z-index: 200; } .sidebar-header { padding: 18px 16px; border-bottom: 1px solid var(--border-color); } .logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; margin-bottom: 14px; } .logo i { color: var(--accent); font-size: 24px; } .btn-new-chat { width: 100%; padding: 10px; background: var(--accent); color: #fff; border: none; border-radius: var(--radius-sm); font-weight: 600; font-family: var(--font); cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 8px; } .btn-new-chat:hover { background: var(--accent-hover); } .sidebar-search { padding: 12px 16px; position: relative; } .sidebar-search i { position: absolute; left: 28px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 13px; pointer-events: none; } .sidebar-search input { width: 100%; padding: 8px 12px 8px 34px; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-primary); font-family: var(--font); font-size: 14px; outline: none; } .sidebar-search input:focus { border-color: var(--accent); } .sidebar-search input::placeholder { color: var(--text-muted); } .chat-list { flex: 1; overflow-y: auto; padding: 8px 12px; } .chat-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition); color: var(--text-secondary); margin-bottom: 2px; } .chat-item:hover { background: var(--bg-hover); color: var(--text-primary); } .chat-item.active { background: var(--bg-tertiary); color: var(--text-primary); } .chat-item > i { font-size: 13px; width: 18px; text-align: center; flex-shrink: 0; } .chat-item span { flex: 1; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .chat-options { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 4px 8px; border-radius: 4px; opacity: 0; transition: var(--transition); } .chat-item:hover .chat-options, .chat-item.active .chat-options { opacity: 1; } .chat-options:hover { background: var(--bg-hover); color: var(--text-primary); } .sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--border-color); display: flex; gap: 8px; } .btn-icon { background: none; border: none; color: var(--text-secondary); width: 36px; height: 36px; border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; font-size: 16px; } .btn-icon:hover { background: var(--bg-hover); color: var(--text-primary); } /* Backdrop for mobile sidebar */ .sidebar-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 150; } .sidebar-backdrop.visible { display: block; } /* ============ MAIN CHAT ============ */ .main-chat { flex: 1; display: flex; flex-direction: column; min-width: 0; } .chat-header { padding: 12px 24px; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; gap: 16px; flex-shrink: 0; background: var(--bg-primary); } .chat-header-info { flex: 1; min-width: 0; display: flex; align-items: center; gap: 12px; } .chat-header-info h2 { font-size: 17px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .model-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 4px 12px; background: var(--bg-tertiary); border-radius: 20px; color: var(--text-secondary); white-space: nowrap; flex-shrink: 0; } .header-actions { display: flex; gap: 4px; } .mobile-only { display: none !important; } /* ============ MESSAGES ============ */ .messages-container { flex: 1; overflow-y: auto; padding: 24px; display: flex; flex-direction: column; scroll-behavior: smooth; } .welcome-screen { flex: 1; display: flex; align-items: center; justify-content: center; text-align: center; } .welcome-content { max-width: 600px; } .welcome-icon { font-size: 56px; color: var(--accent); margin-bottom: 20px; } .welcome-content h1 { font-size: 26px; margin-bottom: 8px; } .welcome-content p { color: var(--text-secondary); margin-bottom: 28px; } .welcome-content code { background: var(--bg-tertiary); padding: 2px 6px; border-radius: 4px; font-size: 13px; } .quick-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; } .quick-btn { padding: 14px 16px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-primary); font-family: var(--font); font-size: 14px; cursor: pointer; transition: var(--transition); text-align: left; display: flex; align-items: center; gap: 10px; } .quick-btn:hover { background: var(--bg-tertiary); border-color: var(--accent); } .quick-btn i { color: var(--accent); } /* Message bubbles */ .message { display: flex; gap: 12px; margin-bottom: 20px; animation: fadeIn 0.25s ease; max-width: 900px; width: 100%; margin-left: auto; margin-right: auto; } @keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } } .message-avatar { width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 15px; } .message-avatar.user { background: var(--accent); color: #fff; } .message-avatar.assistant { background: var(--bg-tertiary); color: var(--text-primary); } .message-content { flex: 1; min-width: 0; } .message-content .text { padding: 12px 16px; background: var(--bg-secondary); border-radius: var(--radius); word-wrap: break-word; overflow-wrap: break-word; line-height: 1.7; font-size: 15px; } .message.user .message-content .text { background: var(--accent); color: #fff; } .message-content .text pre { background: var(--code-bg); padding: 12px; border-radius: var(--radius-sm); overflow-x: auto; margin: 8px 0; border: 1px solid var(--border-color); } .message-content .text pre code { font-size: 13px; color: var(--text-primary); } .message-content .text :not(pre) > code { background: var(--bg-tertiary); padding: 1px 5px; border-radius: 4px; font-size: 13px; } .message.user .message-content .text :not(pre) > code { background: rgba(0,0,0,0.25); color: #fff; } .message-content .text img { max-width: min(100%, 480px); border-radius: var(--radius-sm); margin: 8px 0; display: block; } .message-content .text a { color: var(--accent); } .message.user .message-content .text a { color: #fff; } /* Attached-image thumbnail on user messages */ .message-attachment { max-width: 180px; max-height: 180px; border-radius: var(--radius-sm); margin-bottom: 6px; display: block; object-fit: cover; } /* Streaming cursor */ .message.streaming .text::after { content: '▋'; color: var(--accent); animation: blink 1s step-end infinite; margin-left: 2px; } @keyframes blink { 50% { opacity: 0; } } /* Message actions */ .message-actions { display: flex; gap: 4px; margin-top: 6px; opacity: 0; transition: var(--transition); } .message:hover .message-actions { opacity: 1; } .message-actions button { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 4px 8px; border-radius: 4px; font-size: 13px; transition: var(--transition); } .message-actions button:hover { background: var(--bg-tertiary); color: var(--text-primary); } .message-timestamp { font-size: 11px; color: var(--text-muted); margin-top: 4px; } /* Typing indicator */ .typing-indicator { display: flex; gap: 6px; padding: 14px 16px; background: var(--bg-secondary); border-radius: var(--radius); width: fit-content; } .typing-indicator span { width: 8px; height: 8px; background: var(--text-muted); border-radius: 50%; animation: bounce 1.4s infinite; } .typing-indicator span:nth-child(2) { animation-delay: 0.2s; } .typing-indicator span:nth-child(3) { animation-delay: 0.4s; } @keyframes bounce { 0%, 60%, 100% { transform: translateY(0); } 30% { transform: translateY(-7px); } } /* ============ INPUT AREA ============ */ .input-area { padding: 12px 24px calc(16px + env(safe-area-inset-bottom)); border-top: 1px solid var(--border-color); flex-shrink: 0; max-width: 948px; width: 100%; margin: 0 auto; } .image-preview-container { position: relative; margin-bottom: 8px; width: fit-content; } .image-preview-container img { max-width: 120px; max-height: 120px; border-radius: var(--radius-sm); object-fit: cover; display: block; } .remove-image { position: absolute; top: -6px; right: -6px; background: var(--danger); border: none; color: #fff; border-radius: 50%; width: 20px; height: 20px; cursor: pointer; font-size: 11px; display: flex; align-items: center; justify-content: center; } .input-container { display: flex; align-items: flex-end; gap: 8px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 8px 10px; transition: var(--transition); } .input-container:focus-within { border-color: var(--accent); } .input-toolbar { display: flex; gap: 2px; align-self: flex-end; } .toolbar-btn { background: none; border: none; color: var(--text-muted); padding: 8px; border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition); font-size: 16px; } .toolbar-btn:hover { background: var(--bg-tertiary); color: var(--text-primary); } .toolbar-btn.on { color: var(--accent); } .toolbar-btn.recording { color: var(--danger); animation: blink 1s step-end infinite; } #messageInput { flex: 1; background: none; border: none; color: var(--text-primary); font-family: var(--font); font-size: 15px; resize: none; padding: 8px 4px; outline: none; max-height: 160px; line-height: 1.5; } #messageInput::placeholder { color: var(--text-muted); } .btn-send { background: var(--accent); border: none; color: #fff; width: 38px; height: 38px; border-radius: 50%; cursor: pointer; transition: var(--transition); flex-shrink: 0; display: flex; align-items: center; justify-content: center; } .btn-send:hover:not(:disabled) { background: var(--accent-hover); } .btn-send:disabled { opacity: 0.5; cursor: not-allowed; } .btn-stop { background: var(--danger); } .btn-stop:hover { background: #c93535; } .input-footer { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12px; color: var(--text-muted); } .model-indicator { display: flex; align-items: center; gap: 6px; } .model-indicator i { font-size: 8px; color: var(--accent); } /* ============ MODALS ============ */ .modal { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(6px); z-index: 1000; align-items: center; justify-content: center; } .modal.active { display: flex; } .modal-content { background: var(--bg-secondary); border-radius: var(--radius); padding: 24px; max-width: 500px; width: 90%; max-height: 80vh; overflow-y: auto; border: 1px solid var(--border-color); animation: modalIn 0.18s ease; } @keyframes modalIn { from { transform: scale(0.96); opacity: 0; } to { transform: scale(1); opacity: 1; } } .modal-content.small { max-width: 380px; } .modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; } .modal-header h3 { font-size: 17px; } .modal-close { background: none; border: none; color: var(--text-muted); font-size: 24px; cursor: pointer; line-height: 1; } .modal-close:hover { color: var(--text-primary); } .model-option { display: flex; align-items: center; gap: 14px; padding: 14px; border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition); border: 1px solid transparent; } .model-option:hover { background: var(--bg-hover); border-color: var(--border-color); } .model-option.selected { border-color: var(--accent); background: var(--bg-tertiary); } .model-option > i { font-size: 22px; color: var(--accent); width: 28px; text-align: center; } .model-option div { flex: 1; } .model-option strong { display: block; font-size: 15px; } .model-option p { font-size: 13px; color: var(--text-secondary); } .model-option .badge { font-size: 11px; padding: 2px 10px; background: var(--bg-tertiary); border-radius: 20px; color: var(--text-secondary); flex-shrink: 0; } .option-btn { width: 100%; padding: 12px; background: none; border: none; border-radius: var(--radius-sm); color: var(--text-primary); font-family: var(--font); cursor: pointer; transition: var(--transition); text-align: left; display: flex; align-items: center; gap: 12px; font-size: 14px; } .option-btn:hover { background: var(--bg-hover); } .option-btn.danger { color: var(--danger); } /* Settings */ .settings-body { display: flex; flex-direction: column; gap: 14px; } .settings-label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-secondary); } .settings-label input, .settings-label select { padding: 9px 12px; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-primary); font-family: var(--font); font-size: 14px; outline: none; } .settings-label input:focus, .settings-label select:focus { border-color: var(--accent); } /* Toast notifications */ .toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-color); padding: 10px 20px; border-radius: var(--radius-sm); font-size: 14px; z-index: 2000; animation: fadeIn 0.2s ease; box-shadow: 0 8px 32px rgba(0,0,0,0.4); } /* ============ RESPONSIVE ============ */ @media (max-width: 768px) { .sidebar { position: fixed; top: 0; bottom: 0; left: 0; transform: translateX(-100%); } .sidebar.open { transform: translateX(0); } .mobile-only { display: flex !important; } .chat-header { padding: 12px 16px; } .messages-container { padding: 16px; } .input-area { padding: 8px 12px calc(14px + env(safe-area-inset-bottom)); } .quick-actions { grid-template-columns: 1fr; } .welcome-content h1 { font-size: 22px; } .message-actions { opacity: 1; } /* no hover on touch */ .chat-options { opacity: 1; } } @media (max-width: 480px) { .message-content .text { font-size: 14px; padding: 10px 14px; } .chat-header-info h2 { font-size: 15px; } .model-badge { display: none; } .input-toolbar { flex-direction: column; } }