:root{--background: #212121;--sidebar-bg: #171717;--user-bubble: #2f2f2f;--text-primary: #ececec;--text-secondary: #b4b4b4;--accent: #10a37f;--border-color: #424242;--input-bg: #2f2f2f;--error: #ef4444;--warning: #f59e0b;--success: #10b981;--chat-max-width: 800px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif}*,*:before,*:after{box-sizing:border-box;animation:none!important;transition:none!important}body{font-family:var(--font-family);margin:0;padding:0;background-color:var(--background);color:var(--text-primary);line-height:1.6;height:100vh;width:100vw;overflow:hidden}#root{width:100%;height:100%}.chat-app-container{width:100vw;height:100vh;display:flex;flex-direction:column;background-color:var(--background)}.chat-header{height:60px;padding:0 20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;background-color:var(--background);flex-shrink:0}.chat-header h1{font-size:1.1rem;font-weight:600;margin:0;color:var(--text-primary)}.header-controls{display:flex;align-items:center;gap:12px}.settings-button{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;padding:8px;border-radius:6px;display:flex;align-items:center;justify-content:center}.chat-messages-area{flex-grow:1;overflow-y:auto;display:flex;flex-direction:column;align-items:center}.messages-scroll-container{width:100%;max-width:var(--chat-max-width);padding:40px 20px;display:flex;flex-direction:column;gap:24px}.message-container{display:flex;flex-direction:column;width:100%}.message-container.sender-user{align-items:flex-end}.message-bubble{max-width:85%;padding:12px 16px;border-radius:12px;font-size:1rem;word-wrap:break-word}.sender-user .message-bubble{background-color:var(--user-bubble);color:var(--text-primary)}.sender-ai .message-bubble{background-color:transparent;color:var(--text-primary);padding-left:0;padding-right:0}.sender-system .message-bubble{background-color:#f59e0b1a;border:1px solid var(--warning);color:var(--warning);font-size:.9rem}.message-bubble.type-block{width:100%;max-width:100%;padding:0}.message-block-title{font-size:.75rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:6px}.message-block-title.clickable{cursor:pointer}.message-container.type-html .message-bubble iframe{width:100%;height:600px;border:1px solid var(--border-color);border-radius:8px;background-color:#fff}.code-block-container{background-color:#0d0d0d;border-radius:8px;margin:8px 0;position:relative;border:1px solid var(--border-color)}.code-block-container pre{margin:0;padding:16px;overflow-x:auto;font-family:Fira Code,JetBrains Mono,monospace;font-size:.875rem}.copy-code-button{position:absolute;top:8px;right:8px;background:#2f2f2f;border:1px solid var(--border-color);color:var(--text-secondary);padding:4px 8px;border-radius:4px;font-size:.75rem;cursor:pointer}.input-container-wrapper{width:100%;display:flex;justify-content:center;padding:0 20px 24px;background-color:var(--background)}.chat-input-area{width:100%;max-width:var(--chat-max-width);background-color:var(--input-bg);border:1px solid var(--border-color);border-radius:12px;padding:8px 12px;display:flex;flex-direction:column;gap:8px}.input-row{display:flex;align-items:center;gap:8px}.input-row input[type=text]{flex-grow:1;background:transparent;border:none;color:var(--text-primary);padding:8px;font-size:1rem;outline:none}.input-row button{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:8px}.input-row button:hover{color:var(--text-primary)}.input-row button[type=submit],.input-row button:not(.paperclip-button):not(.clear-chat-button){background-color:var(--accent);color:#fff;border-radius:8px;padding:6px 12px;font-weight:600}.input-row button:disabled{opacity:.5;cursor:not-allowed}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background-color:var(--background);border:1px solid var(--border-color);border-radius:12px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-body{padding:20px}.setting-group{margin-bottom:20px}.setting-group label{display:block;margin-bottom:8px;font-weight:600;font-size:.9rem}.setting-group input[type=text],.setting-group input[type=password],.setting-group select{width:100%;padding:10px;background-color:var(--input-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary)}.setting-toggle{display:flex;align-items:center;justify-content:space-between}.setting-group small{display:block;margin-top:6px;color:var(--text-secondary);font-size:.75rem}.preset-options{width:100%;display:flex;flex-direction:column;align-items:center;margin-bottom:20px}.preset-grid{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.preset-button{background-color:transparent;border:1px solid var(--border-color);color:var(--text-primary);padding:8px 16px;border-radius:20px;cursor:pointer;font-size:.875rem;display:flex;align-items:center;gap:6px}.typing-indicator{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:.875rem;margin-bottom:16px}.typing-dot{width:4px;height:4px;background-color:var(--text-secondary);border-radius:50%}.typing-message{color:var(--text-secondary)}.thinking-overlay{color:var(--accent);font-weight:600;font-size:.875rem;margin-bottom:8px;display:flex;align-items:center;gap:8px}.thought-summary{background-color:#1a1a1a;border-left:2px solid var(--accent);padding:12px;margin-bottom:12px;font-size:.875rem;color:var(--text-secondary)}.streamed-text-preview{color:var(--text-primary);white-space:pre-wrap;word-break:break-word}.image-container{margin-top:12px;border:1px solid var(--border-color);border-radius:8px;overflow:hidden}.image-container img{display:block}.uploaded-image-preview{display:flex;align-items:center;gap:12px;padding:8px;background-color:#ffffff0d;border-radius:8px}.preview-image{width:48px;height:48px;object-fit:cover;border-radius:4px}.remove-image-button{background:transparent;border:none;color:var(--error);cursor:pointer;font-size:1.2rem;padding:0 4px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#424242;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#4f4f4f}.message-status{font-size:.75rem;color:var(--text-secondary);margin-top:4px}.notification-container{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:12px;z-index:2000}.notification-toast{background-color:var(--sidebar-bg);border:1px solid var(--border-color);padding:12px 16px;border-radius:8px;display:flex;gap:12px;min-width:300px}.notification-icon{flex-shrink:0}.notification-content{flex-grow:1}.notification-title{font-weight:600;font-size:.9rem;margin-bottom:2px}.notification-message{font-size:.8rem;color:var(--text-secondary)}.notification-close{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;font-size:1.2rem}@media (max-width: 768px){*,*:before,*:after{animation:none!important;transition:none!important}body{overflow:hidden}.chat-app-container{height:100vh;height:100dvh}.messages-scroll-container{padding:20px 16px;gap:16px}.message-bubble{max-width:90%;font-size:.95rem}.chat-input-area{margin:0;border-radius:0;border-left:none;border-right:none;border-bottom:none}.input-container-wrapper{padding:0}.modal-content{width:100%;height:100%;border-radius:0;max-height:100vh}.preset-grid{justify-content:flex-start;overflow-x:auto;padding-bottom:8px}.preset-button{white-space:nowrap}}@supports (padding: env(safe-area-inset-top)){.chat-header{padding-top:env(safe-area-inset-top);height:calc(60px + env(safe-area-inset-top))}.input-container-wrapper{padding-bottom:env(safe-area-inset-bottom)}}