:root{--bg-page: #f5f6f8;--bg-panel: #ffffff;--bg-input: #f9fafb;--bg-border: #e3e5e8;--bg-scrollbar: #d0d3d6;--text-primary: #1c1e21;--text-secondary: #6c6f7c;--text-placeholder: #9ca3af;--accent: #ec4899;--accent-gradient: linear-gradient(90deg, #ec4899, #8b5cf6);--radius: 8px;--uppsync-color: #57F287;--cloudflare-color: #F38020}body{margin:0;padding:0;line-height:1.5;background:var(--bg-page);color:var(--text-primary);font-family:Inter,system-ui,sans-serif}.container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;gap:1.5rem;overflow-x:hidden}.left,.right{background:var(--bg-panel);border:1px solid var(--bg-border);border-radius:var(--radius);padding:1.5rem;box-shadow:0 1px 3px #0000000d;box-sizing:border-box;min-width:0}.left{flex:2;overflow-y:auto}.right{flex:1.5;overflow-y:auto}.topbar{max-width:1200px;margin:0 auto;background:var(--bg-page);padding:1rem 2rem;display:flex;justify-content:flex-end}.topbar-button{display:inline-flex;align-items:center;padding:.4rem .85rem;font-size:.85rem;font-weight:500;border-radius:6px;background:#f0f0ff;border:1px solid #dadce0;color:#5b21b6;text-decoration:none;box-shadow:0 1px 2px #0000000d;transition:filter .2s ease}.topbar-button:hover{filter:brightness(1.1)}.panel-top-gradient{position:relative}.panel-top-gradient:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--accent-gradient);border-top-left-radius:var(--radius);border-top-right-radius:var(--radius)}h2{margin-top:0;font-size:1.25rem;font-weight:600}h3{margin:2rem 0 .5rem;font-size:1rem;color:var(--text-secondary)}input,textarea,select{width:100%;padding:.5rem .75rem;font-size:1rem;color:var(--text-primary);background:var(--bg-input);border:1px solid var(--bg-border);border-radius:6px;box-sizing:border-box}input::placeholder,textarea::placeholder{color:var(--text-placeholder)}button{padding:.5rem 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ease}.radio-group,.radio-column{display:flex;gap:1rem;flex-wrap:wrap}.radio-column{flex-direction:column}.radio-table{margin:0;transform:scale(1.1);vertical-align:middle;display:inline-block}table{width:100%;border-collapse:collapse}th,td{padding:.75rem 1rem;border-bottom:1px solid var(--bg-border);font-size:.95rem;vertical-align:middle;text-align:left}th{text-transform:uppercase;font-size:.75rem;color:var(--text-secondary);font-weight:600}tbody>tr:hover{background-color:#ec48990d;cursor:pointer}tbody>tr.selected{background-color:#ec48991a}.footer{padding:1rem;text-align:center;font-size:.7rem;color:var(--text-secondary);background:var(--bg-page)}.footer a{color:var(--accent);text-decoration:none;font-weight:500}.footer a:hover{text-decoration:underline}.footer a.uppsync{color:var(--uppsync-color)}.footer a.cloudflare{color:var(--cloudflare-color)}.footer-sub{font-size:.7rem;color:var(--text-secondary);margin-top:.25rem}.panel-desc{margin:0 0 1.25rem;font-size:.85rem;line-height:1.4;color:var(--text-secondary)}.panel-desc a{color:var(--accent);text-decoration:none}.panel-desc a:hover{text-decoration:underline}@media (max-width: 768px){.container{flex-direction:column;padding:1rem;gap:1rem}.left,.right{width:100%;padding:1rem}h2{font-size:1.1rem;margin-bottom:1rem}fieldset{margin-bottom:1.25rem}.radio-pair{gap:1rem;flex-wrap:wrap}th,td{padding:.5rem .75rem}pre{padding:.75rem}.topbar{display:none}.footer{padding:1rem 1rem 2rem;font-size:.75rem}table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}table thead,table tbody,table tr,table td,table th{white-space:nowrap}}.topbar{max-width:1200px;margin:0 auto;background:var(--bg-page);padding:.75rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.main-nav{display:flex;align-items:center;gap:.75rem}.main-nav .brand{font-weight:600;font-size:.9rem;text-decoration:none;color:var(--text-primary);padding:.45rem .65rem;border-radius:6px}.main-nav a{text-decoration:none;font-size:.8rem;font-weight:500;color:var(--text-secondary);padding:.45rem .65rem;border-radius:6px;transition:background .15s,color .15s;position:relative}.main-nav a:hover{background:#eceef3;color:var(--text-primary)}.main-nav a.selected{background:var(--accent-gradient);-webkit-background-clip:text;color:transparent}.main-nav a.selected:after{content:"";position:absolute;left:8px;right:8px;bottom:4px;height:2px;background:var(--accent-gradient);border-radius:2px}.topbar-actions{display:flex;gap:.5rem}