:root{--bg0: #06080d;--bg1: #0b1020;--panel: rgba(12, 18, 38, .74);--stroke: rgba(120, 170, 255, .18);--text: rgba(235, 242, 255, .92);--muted: rgba(210, 224, 255, .62);--blue: #57a2ff;--blue2: #2d67ff;--shadow: 0 18px 50px rgba(0, 0, 0, .55);--radius: 16px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;color:var(--text);font-family:Segoe UI Variable Text,Segoe UI Variable Display,Segoe UI,system-ui,sans-serif;background:radial-gradient(1000px 700px at 20% 10%,rgba(87,162,255,.18),transparent 60%),radial-gradient(900px 650px at 85% 20%,rgba(45,103,255,.12),transparent 55%),linear-gradient(180deg,var(--bg0),var(--bg1));overflow:hidden}.app{height:100%;display:grid;grid-template-columns:320px 1fr}.sidebar{position:relative;padding:18px 16px 14px;background:linear-gradient(180deg,#090d1ceb,#090d1cc2),radial-gradient(800px 500px at 50% 0%,rgba(87,162,255,.12),transparent 60%);border-right:1px solid rgba(120,170,255,.12);overflow:auto}.brand{display:flex;gap:12px;align-items:center;padding:10px 10px 14px;margin-bottom:8px}.brand__mark{width:40px;height:40px;border-radius:14px;background:linear-gradient(135deg,#57a2ff38,#2d67ff38);border:1px solid rgba(120,170,255,.22);box-shadow:0 10px 26px #00000059;display:grid;place-items:center;font-weight:780;letter-spacing:.08em}.brand__title{font-size:14px;font-weight:720;letter-spacing:.02em}.brand__subtitle{font-size:12px;color:var(--muted)}.panel{background:#0c1226bd;border:1px solid rgba(120,170,255,.14);border-radius:var(--radius);padding:12px;box-shadow:0 18px 36px #0000002e;margin:12px 8px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.panel__header{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}.panel__actions{display:flex;gap:8px}.form{display:grid;gap:10px}.field{display:grid;gap:6px}.field__label{font-size:12px;color:var(--muted)}.field__input{width:100%;border-radius:12px;border:1px solid rgba(120,170,255,.18);background:#0508129e;color:var(--text);padding:10px 12px;outline:none}.field__input:focus{border-color:#57a2ff8c;box-shadow:0 0 0 3px #57a2ff29}.row{display:flex;gap:10px;align-items:center}.btn{border:1px solid rgba(120,170,255,.18);background:#0a0e1a9e;color:var(--text);padding:9px 12px;border-radius:12px;cursor:pointer;transition:transform .12s ease,border-color .12s ease,background .12s ease}.btn:hover{transform:translateY(-1px);border-color:#57a2ff6b}.btn--primary{background:linear-gradient(135deg,#57a2ff3d,#2d67ff3d);border-color:#57a2ff66}.chip{border:1px solid rgba(120,170,255,.2);background:#05081266;color:var(--text);padding:6px 10px;border-radius:999px;cursor:pointer;font-size:12px}.hint{margin:10px 0 0;color:#d2e0ff99;font-size:12px;line-height:1.35}.textarea{width:100%;border-radius:12px;border:1px solid rgba(120,170,255,.18);background:#0508128c;color:var(--text);padding:10px 12px;outline:none;resize:vertical}.footer{padding:10px 12px 0;color:#d2e0ff8f;font-size:12px}.main{position:relative;overflow:hidden}.topbar{position:relative;height:56px;display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid rgba(120,170,255,.12);background:linear-gradient(180deg,#06080d8c,#06080d1f);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.topbar__title{font-weight:650;letter-spacing:.02em}.topbar__spacer{flex:1}.iconbtn{width:40px;height:40px;border-radius:12px;border:1px solid rgba(120,170,255,.16);background:#0a0e1a80;cursor:pointer;display:none;place-items:center}.iconbtn__bars{display:block;width:18px;height:2px;background:#ebf2ffd9;position:relative;border-radius:2px}.iconbtn__bars:before,.iconbtn__bars:after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:#ebf2ffd9}.iconbtn__bars:before{top:-6px}.iconbtn__bars:after{top:6px}.canvas{position:absolute;top:56px;right:0;bottom:0;left:0;overflow:hidden;background:radial-gradient(800px 600px at 60% 40%,rgba(87,162,255,.08),transparent 65%),radial-gradient(900px 700px at 40% 60%,rgba(45,103,255,.06),transparent 62%)}.canvas:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;opacity:.22;background-image:linear-gradient(rgba(120,170,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(120,170,255,.18) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(800px 520px at 50% 40%,black 40%,transparent 72%);mask-image:radial-gradient(800px 520px at 50% 40%,black 40%,transparent 72%);pointer-events:none}.winlist{display:grid;gap:8px}.winitem{display:grid;grid-template-columns:1fr auto;gap:8px;padding:10px;border-radius:14px;border:1px solid rgba(120,170,255,.12);background:#05081275}.winitem__title{font-weight:620;font-size:13px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.winitem__meta{font-size:12px;color:#d2e0ff94;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.winitem__btns{display:flex;gap:6px;align-items:center}.mini{border:1px solid rgba(120,170,255,.18);background:#0a0e1a9e;color:var(--text);padding:6px 9px;border-radius:12px;cursor:pointer;font-size:12px}.window{position:absolute;border-radius:var(--radius);border:1px solid rgba(120,170,255,.18);background:#080c1885;box-shadow:var(--shadow);overflow:hidden;transform:translateZ(0);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);will-change:left,top,width,height}.window.is-focused{border-color:#57a2ff8c;box-shadow:0 22px 60px #000000a8,0 0 0 1px #57a2ff1f}.winbar{height:44px;display:flex;align-items:center;gap:10px;padding:8px 10px;background:linear-gradient(180deg,#0a0e1ac7,#0a0e1a75);border-bottom:1px solid rgba(120,170,255,.12);-webkit-user-select:none;user-select:none;cursor:grab;touch-action:none}.winbar:active{cursor:grabbing}.winbar__dot{width:10px;height:10px;border-radius:999px;background:#57a2ffcc;box-shadow:0 0 0 5px #57a2ff1f}.winbar__title{flex:1;font-weight:650;font-size:13px;letter-spacing:.01em;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.winbar__controls{display:flex;gap:6px}.winctl{border:1px solid rgba(120,170,255,.18);background:#05081261;color:var(--text);padding:6px 9px;border-radius:12px;cursor:pointer;font-size:12px}.winframe{width:100%;height:calc(100% - 44px);border:0;background:#0508128c}.handle{position:absolute;width:14px;height:14px;background:transparent;z-index:3;touch-action:none}.handle.nw{left:-2px;top:-2px;cursor:nwse-resize}.handle.ne{right:-2px;top:-2px;cursor:nesw-resize}.handle.sw{left:-2px;bottom:-2px;cursor:nesw-resize}.handle.se{right:-2px;bottom:-2px;cursor:nwse-resize}.handle.n{left:12px;right:12px;top:-2px;height:10px;width:auto;cursor:ns-resize}.handle.s{left:12px;right:12px;bottom:-2px;height:10px;width:auto;cursor:ns-resize}.handle.w{left:-2px;top:12px;bottom:12px;width:10px;height:auto;cursor:ew-resize}.handle.e{right:-2px;top:12px;bottom:12px;width:10px;height:auto;cursor:ew-resize}.toast{position:absolute;left:50%;bottom:16px;transform:translate(-50%);background:#0a0e1ab8;border:1px solid rgba(120,170,255,.18);border-radius:999px;padding:10px 14px;color:#ebf2ffe0;box-shadow:0 18px 38px #0000006b;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:none;opacity:0;transition:opacity .16s ease,transform .16s ease;z-index:1000}.toast.is-on{opacity:1;transform:translate(-50%) translateY(-2px)}@media (max-width: 980px){.app{grid-template-columns:1fr}.iconbtn{display:grid}.sidebar{position:absolute;top:0;left:0;bottom:0;width:min(92vw,360px);transform:translate(-105%);transition:transform .16s ease;z-index:50}.sidebar.is-open{transform:translate(0)}}