:root{--bg:#09090d;--panel:#14141c;--panel2:#1b1b26;--line:#2a2a3a;--txt:#f2f2f7;--mute:#8d8da3;--acc:#a78bfa;--acc2:#7c3aed;--bad:#ff6b81;--ok:#4ade80}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{background:var(--bg);color:var(--txt);font-family:Inter,system-ui,sans-serif;line-height:1.5}
a{color:var(--acc);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%;outline:none;transition:border .15s}
input:focus,select:focus,textarea:focus{border-color:var(--acc)}
input[type=color]{padding:2px;height:40px;cursor:pointer}
input[type=checkbox]{width:auto}
input[type=range]{padding:0;accent-color:var(--acc)}
textarea{resize:vertical;min-height:70px}
label{display:block;font-size:12px;color:var(--mute);margin:12px 0 5px;text-transform:uppercase;letter-spacing:.06em}
.btn{background:linear-gradient(135deg,var(--acc),var(--acc2));border:0;color:#fff;font-weight:600;padding:10px 18px;border-radius:10px;cursor:pointer;transition:transform .1s,opacity .15s}
.btn:hover{opacity:.9}.btn:active{transform:scale(.97)}
.btn.ghost{background:var(--panel2);border:1px solid var(--line);color:var(--txt)}
.btn.danger{background:var(--bad)}
.btn.sm{padding:5px 10px;font-size:13px;border-radius:8px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}
.row{display:flex;gap:10px;align-items:center}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.msg{font-size:14px;margin-top:10px;min-height:20px}
.msg.err{color:var(--bad)}.msg.ok{color:var(--ok)}
.glow-bg{position:fixed;inset:0;z-index:-1;background:radial-gradient(600px 400px at 20% 10%,#7c3aed33,transparent),radial-gradient(500px 400px at 85% 80%,#ec489933,transparent),var(--bg)}
nav.top{display:flex;justify-content:space-between;align-items:center;padding:18px 28px}
nav.top .logo{font-weight:800;font-size:20px;color:#fff;letter-spacing:-.02em}
nav.top .logo b{color:var(--acc)}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid;white-space:nowrap}
.hint{font-size:12px;color:var(--mute);margin-top:4px}