:root{--bg:#0b1220;--panel:#111a2b;--panel2:#0f1726;--text:#e7eefc;--muted:#a9b7d0;--border:rgba(255,255,255,.08);--accent:#7aa2ff;--accent2:#7affc7;--danger:#ff6b7a;--shadow: 0 10px 30px rgba(0,0,0,.35);--radius:14px;--mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji"}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--sans);background:radial-gradient(1200px 700px at 20% 0%,rgba(122,162,255,.18),transparent 60%),radial-gradient(1000px 600px at 90% 20%,rgba(122,255,199,.12),transparent 55%),var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.container{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,.03),transparent 30%),var(--panel2);padding:18px}.brand{display:flex;gap:10px;align-items:center;padding:10px 10px 14px}.badge{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:var(--shadow)}.brand h1{font-size:15px;margin:0}.brand p{margin:2px 0 0;font-size:12px;color:var(--muted)}.nav{margin-top:12px;display:flex;flex-direction:column;gap:6px}.nav a{padding:10px;border:1px solid transparent;border-radius:12px;color:var(--muted)}.nav a.active{color:var(--text);border-color:var(--border);background:#ffffff0a}.main{padding:18px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px;border:1px solid var(--border);background:#ffffff08;border-radius:var(--radius)}.topbar .title{display:flex;flex-direction:column;gap:2px}.topbar h2{margin:0;font-size:16px}.topbar span{color:var(--muted);font-size:12px}.card{margin-top:14px;border:1px solid var(--border);background:#ffffff08;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card .card-h{padding:12px 14px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.card .card-b{padding:14px}.grid{display:grid;grid-template-columns:1.15fr .85fr;gap:14px}.topbar-actions{display:flex;gap:10px;align-items:center}.hamburger{display:none;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#ffffff0d;color:var(--text);cursor:pointer}.overlay{display:none}@media (max-width: 980px){.container{grid-template-columns:1fr}.sidebar{position:fixed;left:0;top:0;bottom:0;width:min(86vw,340px);z-index:40;transform:translate(-105%);transition:transform .18s ease}.sidebar.open{transform:translate(0)}.main{width:100%}.hamburger{display:inline-flex;align-items:center;justify-content:center}.container.nav-open .overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;background:#0000008c}.main,.topbar{padding:12px}}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.mono{font-family:var(--mono)}hr.sep{border:0;border-top:1px solid var(--border);margin:14px 0}input[type=range]{width:240px}input[type=number],input[type=text]{background:#00000040;border:1px solid var(--border);color:var(--text);padding:10px;border-radius:12px;width:140px}button{padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#ffffff0d;color:var(--text);cursor:pointer}button:hover{background:#ffffff14}button.primary{border-color:#7aa2ff80;background:#7aa2ff26}small{color:var(--muted)}ul{margin:8px 0 0 18px}li{margin:6px 0}