:root{--bg:#020202;--card:#0a0a0c;--line:#24242a;--text:#f5f5f7;--muted:#8d8d95;--purple:#784aed}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 50% 0,#171220,transparent 34%),#020202;color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}.panel-shell{width:min(100% - 28px,760px);margin:auto;padding:28px 0 46px}header{display:grid;grid-template-columns:auto 1fr 70px;align-items:center;gap:18px;margin-bottom:20px}header>a{align-self:start;color:#999;text-decoration:none;font-size:10px;font-weight:900;letter-spacing:.12em}header img{width:70px;height:70px;object-fit:cover;border-radius:18px;filter:grayscale(1)}header span{color:#784aed;font-size:10px;font-weight:900;letter-spacing:.24em}h1{margin:5px 0 4px;font-size:30px}header p,.hint,section>small{margin:0;color:var(--muted);font-size:12px;line-height:1.5}form{display:grid;gap:14px}section{padding:20px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,rgba(14,14,17,.96),rgba(5,5,6,.98));box-shadow:0 18px 45px rgba(0,0,0,.3)}h2{margin:0 0 16px;font-size:14px;letter-spacing:.1em;text-transform:uppercase}label{display:grid;gap:7px;margin-top:12px;color:#c8c8ce;font-size:12px;font-weight:700}input,textarea{width:100%;border:1px solid #2a2a30;border-radius:12px;background:#050506;color:white;padding:12px 13px;font:inherit;outline:none}input:focus,textarea:focus{border-color:#5d45a0;box-shadow:0 0 0 3px rgba(120,74,237,.1)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.link-field{display:grid;grid-template-columns:180px 1fr;gap:12px;align-items:end;margin-top:10px}.link-field label,.switch{display:flex;align-items:center;gap:8px;margin:0}.link-field input[type=checkbox],.switch input{width:17px;height:17px;accent-color:var(--purple)}.actions{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:10px}button{border:1px solid #38323f;border-radius:14px;background:linear-gradient(145deg,#211a32,#0a0a0c);color:white;padding:14px;font-weight:900;font-size:10px;letter-spacing:.08em;cursor:pointer}button:hover{border-color:#6b52aa}.danger{background:#0a0809;border-color:#38252a;color:#b89ca4}#message{text-align:center;min-height:20px;color:#b9a9e9;font-size:12px}@media(max-width:620px){.panel-shell{width:min(100% - 18px,760px);padding-top:18px}header{grid-template-columns:1fr 56px}header>a{grid-column:1/-1}header img{width:56px;height:56px}.link-field{grid-template-columns:1fr}.grid2{grid-template-columns:1fr 1fr}.actions{grid-template-columns:1fr}section{padding:16px;border-radius:16px}h1{font-size:25px}}