*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:#333;background:#f5f5f5}.container{max-width:1200px;margin:0 auto;padding:20px}header{text-align:center;margin-bottom:2rem}header h1{font-size:2.5rem;margin-bottom:.5rem;color:#2c3e50}header p{color:#666;font-size:1.1rem}.login-section{text-align:center;background:#fff;padding:3rem;border-radius:8px;box-shadow:0 2px 10px #0000001a;max-width:400px;margin:0 auto}.login-section p{margin-top:1rem;color:#666}.primary-btn{background:#24292e;color:#fff;border:none;padding:12px 24px;border-radius:6px;font-size:1rem;cursor:pointer;transition:background .2s}.primary-btn:hover{background:#1a1e22}.primary-btn:disabled{background:#ccc;cursor:not-allowed}.secondary-btn{background:#f6f8fa;color:#24292e;border:1px solid #d0d7de;padding:8px 16px;border-radius:6px;font-size:.9rem;cursor:pointer;transition:background .2s;min-height:40px;touch-action:manipulation}.secondary-btn:hover{background:#e6eaf0}.editor-section{background:#fff;border-radius:8px;box-shadow:0 2px 10px #0000001a;overflow:hidden}.user-info{background:#f6f8fa;padding:1rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #d0d7de}.editor-container{display:grid;grid-template-columns:1fr 1fr;min-height:500px}.editor-pane,.preview-pane{padding:1rem}.editor-pane{border-right:1px solid #d0d7de}.editor-pane h3,.preview-pane h3{margin-bottom:1rem;color:#24292e;font-size:1.1rem}.editor-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.editor-header h3{margin-bottom:0}#toggle-preview{font-size:.85rem;padding:6px 12px;min-height:32px}.editor-tools{display:flex;align-items:center;gap:1rem}.editor-stat{font-size:.8rem;color:#666;padding:4px 8px;background:#f6f8fa;border-radius:4px;border:1px solid #d0d7de}#markdown-editor{width:100%;height:400px;border:1px solid #d0d7de;border-radius:6px;padding:12px;font-family:Monaco,Menlo,monospace;font-size:14px;resize:vertical;outline:none;touch-action:manipulation;-webkit-appearance:none;appearance:none}#markdown-editor:focus{border-color:#0969da;box-shadow:0 0 0 3px #0969da1a}#preview{border:1px solid #d0d7de;border-radius:6px;padding:12px;min-height:400px;background:#fafbfc;overflow-y:auto}#preview h1,#preview h2,#preview h3{margin-bottom:.5rem;color:#24292e}#preview h1{font-size:1.8rem;border-bottom:1px solid #d0d7de;padding-bottom:.5rem}#preview h2{font-size:1.5rem}#preview h3{font-size:1.2rem}.actions{padding:1rem;text-align:center;border-top:1px solid #d0d7de;background:#f6f8fa}.success-section{text-align:center;background:#fff;padding:3rem;border-radius:8px;box-shadow:0 2px 10px #0000001a;max-width:500px;margin:0 auto}.success-section h2{color:#28a745;margin-bottom:1rem}.site-link{display:inline-block;background:#f6f8fa;padding:12px;border-radius:6px;border:1px solid #d0d7de;text-decoration:none;color:#0969da;margin:1rem 0;font-family:monospace}.site-link:hover{background:#e6eaf0}.success-section small{color:#666;display:block;margin-bottom:2rem}.sites-dashboard{background:#fff;border-radius:8px;box-shadow:0 2px 10px #0000001a;overflow:hidden}.dashboard-header{display:flex;justify-content:space-between;align-items:center;padding:2rem;border-bottom:1px solid #d0d7de;background:#f6f8fa}.dashboard-header h2{margin:0;color:#24292e;font-size:1.5rem}.sites-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem;padding:2rem}.site-card{border:1px solid #d0d7de;border-radius:8px;padding:1.5rem;background:#fafbfc;transition:transform .2s,box-shadow .2s}.site-card:hover{transform:translateY(-2px);box-shadow:0 4px 15px #0000001a}.site-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.site-header h3{margin:0;color:#24292e;font-size:1.2rem;font-family:Monaco,Menlo,monospace}.site-status{padding:4px 8px;border-radius:12px;font-size:.8rem;font-weight:600}.site-status.live{background:#dcfce7;color:#166534}.site-status.draft{background:#fef3c7;color:#92400e}.site-info{margin-bottom:1.5rem}.site-info p{margin:.5rem 0;font-size:.9rem}.site-url a{color:#0969da;text-decoration:none;font-family:monospace;font-size:.85rem}.site-url a:hover{text-decoration:underline}.site-updated{color:#666;font-size:.8rem}.site-actions{display:flex;gap:.5rem;flex-wrap:wrap}.site-actions .secondary-btn,.site-actions .primary-btn{font-size:.85rem;padding:6px 12px}.user-avatar{width:40px;height:40px;border-radius:50%;margin-right:12px}.user-profile{display:flex;align-items:center}.user-details{display:flex;flex-direction:column}.user-greeting{font-weight:500;color:#24292e}.user-login{font-size:.9rem;color:#666;font-family:monospace}.editing-indicator{font-size:.8rem;color:#0969da;font-weight:500;margin-top:2px}@media (max-width: 1024px){.container{max-width:100%;padding:15px}.editor-container{grid-template-columns:1fr;min-height:600px}.editor-pane{border-right:none;border-bottom:1px solid #d0d7de;min-height:300px}.preview-pane{min-height:300px}#markdown-editor{height:250px;font-size:16px}#preview{min-height:250px}}@media (max-width: 768px){.container{padding:10px}header h1{font-size:2rem}header p{font-size:1rem}.primary-btn{padding:16px 24px;font-size:1.1rem;min-height:48px;width:100%;max-width:300px}.dashboard-header{flex-direction:column;gap:1rem;padding:1.5rem 1rem;text-align:center}.sites-grid{grid-template-columns:1fr;padding:1rem;gap:1rem}.site-actions{flex-direction:column}.site-actions .secondary-btn,.site-actions .primary-btn{width:100%;margin-bottom:.5rem}.user-profile{flex-direction:column;text-align:center}.user-avatar{margin-right:0;margin-bottom:8px}.secondary-btn{padding:12px 20px;font-size:1rem;min-height:44px}.user-info{flex-direction:column;gap:1rem;text-align:center;padding:1.5rem 1rem}.editor-pane,.preview-pane{padding:1rem .75rem}.editor-header{flex-direction:column;align-items:flex-start;gap:.5rem}.editor-header h3{font-size:1rem}.editor-tools{flex-direction:column;align-items:flex-start;gap:.5rem;width:100%}.editor-stat{font-size:.75rem}#toggle-preview{align-self:flex-end;font-size:.9rem;padding:8px 16px;min-height:40px}.editor-pane h3,.preview-pane h3{font-size:1rem;margin-bottom:.75rem}#markdown-editor{height:300px;padding:16px;font-size:16px;border-radius:8px}#preview{min-height:300px;padding:16px;border-radius:8px}.login-section,.success-section{padding:2rem 1rem;margin:0 10px}.success-actions{flex-direction:column;align-items:center}.success-actions .secondary-btn,.success-actions .primary-btn{width:100%;max-width:250px}.site-link{padding:16px 12px;font-size:.9rem;word-break:break-all;display:block;text-align:center}}@media (max-width: 480px){.container{padding:8px}header h1{font-size:1.75rem}.dashboard-header{padding:1rem .75rem}.sites-grid{padding:.75rem .5rem}.site-card{padding:1rem}.site-header h3{font-size:1rem}.login-section,.success-section{padding:1.5rem .75rem;margin:0 5px}.editor-pane,.preview-pane{padding:.75rem .5rem}.editor-header{gap:.75rem}.editor-tools{flex-direction:row;flex-wrap:wrap;justify-content:space-between}#toggle-preview{width:100%;max-width:120px}.code-block{margin:.75rem 0}.code-header{padding:6px 8px;font-size:.8rem}.code-block pre{padding:12px;font-size:13px}.copy-code-btn{font-size:.7rem;padding:3px 6px}.markdown-table{font-size:.9rem}.markdown-table th,.markdown-table td{padding:8px}#markdown-editor,#preview{padding:12px}.actions{padding:1rem .75rem}.error-banner{flex-direction:column;align-items:flex-start;text-align:left}.error-banner button{align-self:flex-end;margin-left:0;margin-top:.5rem}}@media (-webkit-min-device-pixel-ratio: 2),(min-resolution: 192dpi){.spinner{border-width:2px}}@media (hover: none) and (pointer: coarse){.primary-btn,.secondary-btn{min-height:48px;padding:16px 24px}.primary-btn:hover,.secondary-btn:hover,.site-link:hover,.error-banner button:hover{background:initial}.primary-btn:focus,.secondary-btn:focus,#markdown-editor:focus{outline:2px solid #0969da;outline-offset:2px}}.error-banner{background:#ffeaea;border:1px solid #f97316;border-radius:6px;padding:12px 16px;margin-bottom:1rem;display:flex;justify-content:space-between;align-items:center;color:#dc2626}.error-banner button{background:none;border:none;font-size:1.2rem;cursor:pointer;color:#dc2626;padding:0;margin-left:1rem}.error-banner button:hover{background:#dc26261a;border-radius:3px}.loading-section{text-align:center;background:#fff;padding:3rem;border-radius:8px;box-shadow:0 2px 10px #0000001a;max-width:400px;margin:0 auto}.spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #24292e;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-section p{color:#666;margin:0}.success-actions{display:flex;gap:1rem;justify-content:center;margin-top:2rem;flex-wrap:wrap}#preview h1{font-size:1.8rem;border-bottom:1px solid #d0d7de;padding-bottom:.5rem;margin-bottom:1rem}#preview h2{font-size:1.5rem;margin-top:2rem;margin-bottom:.5rem}#preview h3{font-size:1.2rem;margin-top:1.5rem;margin-bottom:.5rem}#preview p{margin-bottom:1rem}#preview code{background:#f6f8fa;padding:2px 4px;border-radius:3px;font-family:Monaco,Menlo,monospace;font-size:.9em}#preview blockquote{border-left:4px solid #dfe2e5;margin:0 0 1rem;padding-left:1rem;color:#6a737d}#preview ul{margin-bottom:1rem;padding-left:2rem}#preview li{margin-bottom:.25rem}#preview a{color:#0969da;text-decoration:none}#preview a:hover{text-decoration:underline}.markdown-table{width:100%;border-collapse:collapse;margin:1rem 0;background:#fff;border:1px solid #d0d7de;border-radius:6px;overflow:hidden}.markdown-table th,.markdown-table td{padding:12px;text-align:left;border-bottom:1px solid #d0d7de}.markdown-table th{background:#f6f8fa;font-weight:600;color:#24292e}.markdown-table tr:last-child td{border-bottom:none}.markdown-table tr:hover{background:#f6f8fa}.markdown-image{max-width:100%;height:auto;border-radius:6px;box-shadow:0 2px 8px #0000001a;margin:1rem 0}.code-block{margin:1rem 0;border:1px solid #d0d7de;border-radius:6px;overflow:hidden;background:#f6f8fa}.code-header{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:#f1f3f4;border-bottom:1px solid #d0d7de;font-size:.85rem}.code-language{color:#656d76;font-weight:500;text-transform:uppercase;font-size:.75rem}.copy-code-btn{background:#f6f8fa;border:1px solid #d0d7de;color:#24292e;padding:4px 8px;border-radius:4px;font-size:.75rem;cursor:pointer;transition:background .2s}.copy-code-btn:hover{background:#e6eaf0}.code-block pre{margin:0;padding:16px;background:#f6f8fa;overflow-x:auto;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:14px;line-height:1.45}.code-block code{background:none;padding:0;border-radius:0;font-size:inherit}.keyword{color:#d73a49;font-weight:600}.comment{color:#6a737d;font-style:italic}.string{color:#032f62}.number{color:#005cc5}.property{color:#e36209}.tag{color:#22863a}.color{color:#6f42c1}.editor-container,.preview-pane,#markdown-editor,#preview{will-change:auto;contain:layout style}.code-block pre{contain:layout style paint}.sites-grid{contain:layout}.site-card{contain:layout style;transform:translateZ(0)}#preview{scroll-behavior:smooth}.primary-btn,.secondary-btn,.site-card{backface-visibility:hidden;perspective:1000px}.update-banner{position:fixed;top:0;left:0;right:0;background:#0969da;color:#fff;padding:12px 16px;display:flex;justify-content:center;align-items:center;gap:1rem;z-index:1000;box-shadow:0 2px 8px #0000001a;animation:slideDown .3s ease-out}@keyframes slideDown{0%{transform:translateY(-100%)}to{transform:translateY(0)}}.update-banner .secondary-btn{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);font-size:.9rem;padding:6px 12px;min-height:auto}.update-banner .secondary-btn:hover{background:#ffffff4d}.loading-section .spinner{animation:spin 1s linear infinite;will-change:transform}.markdown-image{content-visibility:auto;contain-intrinsic-size:300px 200px}.editor-stat{min-width:80px}.word-count,.char-count{font-variant-numeric:tabular-nums}@media (max-width: 768px){.code-block pre{contain:layout style;overflow-x:auto;-webkit-overflow-scrolling:touch}.sites-grid{contain:layout}.markdown-table{contain:layout;overflow-x:auto;-webkit-overflow-scrolling:touch}}.site-link,.view-site-btn{cursor:pointer}.site-link:hover,.view-site-btn:hover{content:""}.user-avatar{image-rendering:auto;image-rendering:crisp-edges;image-rendering:-webkit-optimize-contrast}.container{contain:layout style}body{text-rendering:optimizeSpeed;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (min-resolution: 120dpi){.primary-btn,.secondary-btn{transition:transform .1s ease-out,background .2s ease-out}}.validation-info{color:#0969da!important;background-color:#f0f6ff!important;padding:4px 8px;border-radius:4px;border:1px solid #0969da}.validation-warning{color:#9a6700!important;background-color:#fff8c5!important;padding:4px 8px;border-radius:4px;border:1px solid #d1a650}.validation-success{color:#1a7f37!important;background-color:#dafbe1!important;padding:4px 8px;border-radius:4px;border:1px solid #1a7f37}.validation-error{color:#d1242f!important;background-color:#ffebee!important;padding:4px 8px;border-radius:4px;border:1px solid #d1242f;font-weight:500}#auto-save-status{font-size:.875rem;transition:all .2s ease-in-out;display:inline-block}.error-fallback{text-align:center;background:#fff;padding:3rem;border-radius:8px;box-shadow:0 2px 10px #0000001a;max-width:400px;margin:2rem auto}.error-fallback h2{color:#e74c3c;margin-bottom:1rem}.error-fallback p{color:#666;margin-bottom:1.5rem}.error-fallback button{background:#007bff;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:4px;cursor:pointer;font-size:1rem}.error-fallback button:hover{background:#0056b3}.deployment-actions{background:#fff;border-radius:8px;padding:1.5rem;margin-top:1rem;box-shadow:0 2px 4px #0000001a;border:1px solid #e1e5e9}.deployment-info h4{color:#2c3e50;margin-bottom:.5rem;font-size:1.1rem}.deployment-info p{color:#666;margin-bottom:1rem;font-size:.9rem}.deploy-button{display:flex;align-items:center;gap:.5rem;background:linear-gradient(135deg,#667eea,#764ba2);border:none;color:#fff;padding:.75rem 1.5rem;border-radius:6px;font-weight:600;cursor:pointer;transition:all .2s ease;font-size:1rem;width:100%;justify-content:center}.deploy-button:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea66}.deploy-button:active{transform:translateY(0)}.deploy-button:disabled{background:#bbb;cursor:not-allowed;transform:none;box-shadow:none}.deploy-icon{font-size:1.1rem}.deploy-text{font-weight:600}@media (max-width: 768px){.deployment-actions{margin-top:1rem;padding:1rem}.deploy-button{padding:.875rem 1rem;font-size:.95rem}}