:root{color-scheme:light;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.4;color:#18212f;background:#eef2f7}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top right,rgba(74,138,255,.12),transparent 40%),radial-gradient(circle at bottom left,rgba(0,183,164,.12),transparent 45%),#eef2f7}button,input{font:inherit}.screen-center{min-height:100vh;display:grid;place-items:center;color:#435069}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.card{background:#ffffffe6;border:1px solid #d8e1ee;border-radius:16px;box-shadow:0 12px 30px #121d2e14;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.auth-card{width:min(440px,100%);padding:24px;display:grid;gap:14px}.auth-card h1{margin:0;font-size:1.4rem}label{display:grid;gap:6px;font-weight:600;color:#31415b}input{height:42px;border-radius:10px;border:1px solid #c7d4e6;background:#fff;padding:0 12px}input:focus{outline:2px solid #84b4ff;border-color:#84b4ff}.btn{border:1px solid #c7d4e6;background:#fff;color:#1f2b3d;border-radius:10px;padding:10px 14px;cursor:pointer}.btn:disabled{opacity:.6;cursor:default}.btn.primary{background:linear-gradient(135deg,#1f78ff,#0d59d1);border-color:#0d59d1;color:#fff;font-weight:600}.btn.danger{background:#fff5f5;border-color:#f2c7c7;color:#a12d2d}.layout{min-height:100vh;padding:20px}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:16px}.topbar h1{margin:0}.row{display:flex}.gap{gap:8px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid>.card{padding:16px}.full-width{grid-column:1 / -1}.kv{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed #e0e8f2}.kv:last-child{border-bottom:0}.kv span{color:#53627c}.stack-sm{display:grid;gap:4px}.muted{margin:0;color:#5d6c86}.error-box{background:#fff1f1;color:#9d2323;border:1px solid #f0c0c0;padding:10px 12px;border-radius:10px}@media (max-width: 860px){.topbar{flex-direction:column;align-items:stretch}.grid{grid-template-columns:1fr}}