:root{--bg:#0b1020;--card:#141a2e;--line:#26304d;--line2:#2b3654;--text:#e8ecf6;--mut:#8b93ad;--accent:#6d5efc;--accent2:#22d3ee;--grad:linear-gradient(135deg,#6d5efc,#22d3ee)}*{box-sizing:border-box}*,a,button{-webkit-tap-highlight-color:transparent}a:focus,button:focus{outline:none}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,Segoe UI,sans-serif;overflow-x:hidden}a{color:var(--accent2);text-decoration:none}.wrap{max-width:1000px;margin:0 auto;padding:14px}.wrap.col{margin-left:max(0px,calc(50vw - 500px));margin-right:auto}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px}button{font:inherit;cursor:pointer}.btn-primary{width:100%;padding:13px;border:0;border-radius:11px;font-weight:700;font-size:15px;color:#fff;background:var(--grad)}.btn-primary:active{transform:scale(.98)}input:not([type=checkbox]):not([type=radio]),select{width:100%;padding:12px 13px;border-radius:10px;border:1px solid var(--line2);background:#0e1424;color:var(--text);font-size:15px}input:focus,select:focus{outline:none;border-color:var(--accent)}input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);flex:0 0 auto;margin:0}.mut{color:var(--mut);font-size:12px}.err{background:#3b1620;border:1px solid #7f1d2d;color:#fecaca;border-radius:9px}.err,.ok{padding:9px 12px;font-size:13px}.ok{background:#0f2f22;border:1px solid #1f6f4a;color:#bbf7d0;border-radius:9px}.fade-in{animation:fade .25s ease}@keyframes fade{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.spinner{width:22px;height:22px;border:3px solid var(--line2);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.center{display:grid;place-items:center;min-height:100vh;padding:18px}