*{box-sizing:border-box;margin:0;padding:0}:root{--bg-app:#0a101c;--glass-bg:#121c2eb8;--glass-border:#ffffff14;--accent:#4da6ff;--accent-soft:#4da6ff2e;--text-primary:#fff;--text-secondary:#ffffffbf;--text-dim:#ffffff80;--shadow-lg:0 25px 45px -12px #0000008c;--radius-xl:20px;--radius-lg:16px;--radius-md:12px;--radius-sm:8px;--transition-smooth:.3s cubic-bezier(.25, .1, .25, 1)}body{background:var(--bg-app);color:var(--text-primary);letter-spacing:.2px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;overflow:hidden}canvas{display:block}.glass-btn{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);color:#fff;border-radius:var(--radius-lg);cursor:pointer;letter-spacing:.4px;transition:all var(--transition-smooth);white-space:nowrap;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:clamp(8px,1.5vw,10px) clamp(14px,2vw,18px);font-size:clamp(13px,1.6vw,14px);font-weight:600;display:flex;box-shadow:0 8px 20px #0000004d}.glass-btn:hover{background:#1e3c64cc;border-color:#fff3;transform:translateY(-1px);box-shadow:0 12px 28px #00000080,0 0 15px #4da6ff4d}.icon-btn{border-radius:var(--radius-lg);width:clamp(40px,6vw,44px);height:clamp(40px,6vw,44px);padding:0}.side-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(30px);border-right:1px solid var(--glass-border);width:clamp(260px,80vw,360px);height:100%;box-shadow:var(--shadow-lg);z-index:25;color:var(--text-primary);flex-direction:column;padding:clamp(16px,3vw,28px) clamp(12px,2vw,22px);transition:left .4s cubic-bezier(.33,.1,.25,1),right .4s cubic-bezier(.33,.1,.25,1);display:flex;position:fixed;top:0;overflow-y:auto}#lightPanel{border-right:none;border-left:1px solid 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cubic-bezier(.33,.1,.25,1);position:fixed;top:24px;right:24px}#bgColorSwatch{border-radius:var(--radius-md);border:2px solid var(--glass-border);cursor:pointer;width:42px;height:42px;transition:all var(--transition-smooth);background-color:#0d1525;position:relative;box-shadow:0 0 8px #0000004d}#bgColorSwatch:hover{border-color:var(--accent);transform:scale(1.05);box-shadow:0 0 14px #4da6ff66}#bgColorHex{color:var(--text-secondary);letter-spacing:.3px;font-size:13px;font-weight:500}#resetBgColorBtn:hover{border-color:var(--accent);color:var(--accent);background:#4da6ff1a}#modelPanel::-webkit-scrollbar{width:6px}#lightPanel::-webkit-scrollbar{width:6px}#modelPanel::-webkit-scrollbar-track{background:#ffffff08;border-radius:10px;margin:8px 0}#lightPanel::-webkit-scrollbar-track{background:#ffffff08;border-radius:10px;margin:8px 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#ffffff14;border-bottom-left-radius:4px}.ai-bubble-loading{color:var(--text-dim);font-style:italic}.ai-bubble p{margin:0}.ai-bubble p+p{margin-top:6px}.ai-bubble h1,.ai-bubble h2,.ai-bubble h3,.ai-bubble h4,.ai-bubble h5,.ai-bubble h6{margin:8px 0 4px;font-weight:700;line-height:1.3}.ai-bubble h1{font-size:18px}.ai-bubble h2{font-size:16px}.ai-bubble h3,.ai-bubble h4,.ai-bubble h5,.ai-bubble h6{font-size:14px}.ai-bubble ul,.ai-bubble ol{margin:0;padding-left:18px}.ai-bubble li{margin:2px 0}.ai-bubble blockquote{border-left:3px solid var(--accent);color:var(--text-secondary);margin:8px 0;padding:4px 0 4px 12px}.ai-bubble blockquote p{margin:0}.ai-bubble code{color:#dce8ff;background:#ffffff1a;border-radius:4px;padding:1px 5px;font-family:Cascadia Code,Consolas,monospace;font-size:13px}.ai-bubble pre{border:1px solid var(--glass-border);white-space:pre;background:#00000047;border-radius:8px;margin:8px 0;padding:10px 12px;overflow-x:auto}.ai-bubble pre code{color:inherit;white-space:pre;background:0 0;padding:0}.ai-bubble hr{border:0;border-top:1px solid var(--glass-border);margin:10px 0}.ai-bubble a{color:var(--accent);text-decoration:underline}.ai-bubble del{opacity:.7}.ai-bubble br{content:"";margin:2px 0;display:block}.ai-chat-form{border-top:1px solid var(--glass-border);align-items:flex-end;gap:10px;padding:12px 14px;display:flex}#aiInput{resize:none;border:1px solid var(--glass-border);border-radius:var(--radius-sm);min-height:42px;max-height:120px;color:var(--text-primary);transition:border-color var(--transition-smooth), background var(--transition-smooth);background:#ffffff0f;outline:none;flex:1;padding:10px 12px;font-family:inherit;font-size:14px;line-height:1.4}#aiInput:focus{border-color:var(--accent);background:#4da6ff14}#aiInput:disabled{opacity:.65}.ai-send-btn{border-radius:var(--radius-sm);width:42px;height:42px;color:var(--accent);cursor:pointer;transition:all var(--transition-smooth);background:#4da6ff26;border:1px solid #4da6ff59;flex:none;justify-content:center;align-items:center;display:inline-flex}.ai-send-btn:hover:not(:disabled){background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 18px #4da6ff73}.ai-send-btn:disabled{cursor:not-allowed;opacity:.55}@media (width<=640px){#aiBtn{bottom:78px;right:16px}.ai-chat-panel{width:calc(100vw - 32px);height:min(72vh,620px);max-height:calc(100vh - 32px);bottom:16px;right:16px}.ai-bubble{max-width:88%}}