:root{--bg-primary: #f5f5f7;--bg-secondary: #ffffff;--bg-panel: rgba(255, 255, 255, .82);--bg-editor: #fafafa;--bg-sidebar: #f5f5f7;--border-light: rgba(0, 0, 0, .08);--border-focus: #0071e3;--border-hover: rgba(0, 0, 0, .15);--text-main: #1d1d1f;--text-dim: #86868b;--text-muted: #86868b;--apple-blue: #0071e3;--apple-green: #34c759;--apple-red: #ff3b30;--apple-gray-tab: rgba(120, 120, 128, .12);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "SF Pro Display", "Inter", sans-serif;--font-heading: "Outfit", -apple-system, sans-serif;--font-mono: "SF Mono", "Fira Code", "JetBrains Mono", Menlo, Monaco, Consolas, monospace;--ease-premium: cubic-bezier(.16, 1, .3, 1);--transition-speed: .35s}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.47;overflow-x:hidden;height:100vh;display:flex;flex-direction:column}.bg-glow{position:absolute;border-radius:50%;filter:blur(140px);z-index:-1;pointer-events:none;opacity:.08}.bg-glow-1{width:600px;height:600px;top:-5%;left:-5%;background:radial-gradient(circle,var(--border-focus) 0%,transparent 70%)}.bg-glow-2{width:500px;height:500px;bottom:-5%;right:-5%;background:radial-gradient(circle,var(--apple-blue) 0%,transparent 70%)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0000001f;border-radius:10px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:#0000003d;border:2px solid transparent;background-clip:padding-box}.app-container{display:flex;flex-direction:column;height:100vh;padding:24px;max-width:1720px;width:100%;margin:0 auto}.app-header{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;background:var(--bg-panel);border:1px solid var(--border-light);border-radius:20px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);margin-bottom:20px;box-shadow:0 4px 30px #00000005,inset 0 1px #fff9}.logo-area{display:flex;align-items:center;gap:14px}.logo-icon{width:28px;height:28px;border-radius:7px;background:var(--text-main);position:relative;box-shadow:0 2px 10px #0000001a}.logo-icon:before{content:"";position:absolute;top:8px;left:8px;width:12px;height:12px;background:var(--bg-secondary);border-radius:3px;transform:rotate(45deg);animation:logo-spin 6s infinite linear}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.logo-text{display:flex;align-items:center;gap:8px}.logo-text h1{font-family:var(--font-heading);font-size:21px;font-weight:700;letter-spacing:-.6px;color:var(--text-main)}.badge{font-size:10px;font-weight:600;padding:2px 7px;background:#0000000d;border:1px solid rgba(0,0,0,.08);color:var(--text-dim);border-radius:20px;letter-spacing:.2px}.header-tagline{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--text-dim);background:#00000008;padding:5px 12px;border-radius:20px}.pulse-indicator{width:7px;height:7px;background-color:var(--apple-green);border-radius:50%;animation:pulse-ring 2.2s infinite ease-in-out}@keyframes pulse-ring{0%{transform:scale(.95);box-shadow:0 0 #34c75980}70%{transform:scale(1);box-shadow:0 0 0 5px #34c75900}to{transform:scale(.95);box-shadow:0 0 #34c75900}}.github-btn{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-main);text-decoration:none;background:#0000000a;border:1px solid var(--border-light);padding:7px 14px;border-radius:10px;transition:all var(--transition-speed) var(--ease-premium)}.github-btn:hover{background:#00000014;transform:translateY(-.5px)}.workspace-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:20px;flex:1;min-height:0}.workspace-panel{display:flex;flex-direction:column;background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:24px;box-shadow:0 10px 40px #00000008,inset 0 1px #fffc;overflow:hidden;transition:all var(--transition-speed) var(--ease-premium);min-height:0}.workspace-panel:hover{box-shadow:0 12px 48px #0000000d,inset 0 1px #ffffffe6}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--border-light);background:#fafafccc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);flex-shrink:0}.panel-header.flex-col{flex-direction:column;align-items:stretch;gap:16px}.panel-header-top{display:flex;align-items:center;justify-content:space-between}.panel-title-area{display:flex;align-items:center;gap:10px}.panel-number{font-family:var(--font-heading);font-weight:800;font-size:13px;color:var(--text-main);background:#0000000a;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:6px;border:1px solid var(--border-light)}.panel-title-area h2{font-family:var(--font-heading);font-size:17px;font-weight:700;letter-spacing:-.3px;color:var(--text-main)}.custom-select{background:#0000000a;color:var(--text-main);border:1px solid transparent;padding:6px 30px 6px 12px;border-radius:8px;font-size:13px;font-weight:600;outline:none;cursor:pointer;transition:all .2s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%231d1d1f' stroke-width='2.5' viewBox='0 0 24 24'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;background-size:10px}.custom-select:hover{background-color:#00000012}.custom-select:focus{border-color:var(--border-focus)}.panel-body{display:flex;flex-direction:column;flex:1;min-height:0;position:relative;background:var(--bg-secondary)}.code-textarea{flex:1;background-color:var(--bg-secondary);color:var(--text-main);font-family:var(--font-mono);font-size:13px;line-height:1.6;border:none;padding:24px;resize:none;outline:none;overflow-y:auto;border-bottom:1px solid var(--border-light);font-weight:500}.code-textarea::placeholder{color:var(--text-muted)}.status-bar{display:flex;align-items:center;gap:10px;padding:12px 24px;font-size:12.5px;font-weight:600;border-top:1px solid var(--border-light);flex-shrink:0;transition:all var(--transition-speed)}.status-success{background:#34c7590f;color:#248a3d}.status-error{background:#ff3b300f;color:#cc2d24}.sdk-workspace{display:grid;grid-template-columns:190px 1fr;flex:1;min-height:0}.sdk-sidebar{border-right:1px solid var(--border-light);background:var(--bg-sidebar);display:flex;flex-direction:column;overflow-y:auto}.sidebar-header{font-size:10px;font-weight:700;text-transform:uppercase;color:var(--text-muted);letter-spacing:.8px;padding:16px 18px 8px}.file-list{list-style:none;padding:4px}.file-item{padding:8px 12px;font-size:12.5px;font-weight:600;color:var(--text-dim);cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .2s ease;border-radius:8px;margin-bottom:2px}.file-item:hover{background:#00000008;color:var(--text-main)}.file-item.active{background:#0071e314;color:var(--apple-blue);font-weight:600}.file-item svg{flex-shrink:0;color:var(--text-dim);width:14px;height:14px}.file-item.active svg{color:var(--apple-blue)}.code-viewer-container{background:var(--bg-editor);overflow:auto;position:relative;display:flex;flex-direction:column}.code-viewer-container pre{margin:0;padding:24px}.code-highlight{font-family:var(--font-mono);font-size:12.5px;line-height:1.6;white-space:pre;color:var(--text-main);font-weight:500}.copy-btn{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:#fff;background:var(--apple-blue);border:none;padding:8px 16px;border-radius:18px;cursor:pointer;box-shadow:0 4px 12px #0071e326;transition:all var(--transition-speed) var(--ease-premium)}.copy-btn:hover{background:#0077ed;box-shadow:0 6px 16px #0071e340;transform:translateY(-.5px)}.copy-btn:active{transform:translateY(0);box-shadow:0 2px 8px #0071e326}.tabs-nav{display:flex;gap:2px;background:var(--apple-gray-tab);padding:3px;border-radius:12px;position:relative}.tab-btn{flex:1;background:none;border:none;color:var(--text-dim);font-family:var(--font-sans);font-size:13px;font-weight:600;padding:8px 0;border-radius:9px;cursor:pointer;z-index:2;transition:color var(--transition-speed)}.tab-btn:hover,.tab-btn.active{color:var(--text-main)}.tab-indicator{position:absolute;top:3px;bottom:3px;left:3px;width:calc(20% - 1.2px);background:#fff;border:.5px solid rgba(0,0,0,.04);border-radius:9px;box-shadow:0 1px 3px #00000014,0 3px 8px #0000000a;z-index:1;transition:transform var(--transition-speed) var(--ease-premium)}[data-active-tab="0"] .tab-indicator{transform:translate(0)}[data-active-tab="1"] .tab-indicator{transform:translate(100%)}[data-active-tab="2"] .tab-indicator{transform:translate(200%)}[data-active-tab="3"] .tab-indicator{transform:translate(300%)}[data-active-tab="4"] .tab-indicator{transform:translate(400%)}.toast-alert{position:fixed;top:24px;left:50%;transform:translate(-50%) translateY(-100px);background:#fffffff2;border:1px solid var(--border-light);padding:14px 28px;border-radius:20px;display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;color:var(--text-main);box-shadow:0 10px 40px #0000000f,0 0 1px #0000001a;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);opacity:0;pointer-events:none;z-index:999;transition:all .5s var(--ease-premium)}.toast-alert.show{transform:translate(-50%) translateY(0);opacity:1}.toast-icon{font-size:15px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width: 1024px){.workspace-grid{grid-template-columns:1fr;grid-template-rows:1fr 1.25fr;overflow-y:auto}body{overflow-y:auto;height:auto}.app-container{height:auto;min-height:100vh;padding:16px}.workspace-panel{height:550px}}@media (max-width: 640px){.app-header{flex-direction:column;align-items:flex-start;gap:12px;padding:12px 18px}.header-tagline{display:none}.sdk-workspace{grid-template-columns:120px 1fr}}