:root{--p:#cc00ff;--pd:#8a00b0;--pink:#f4c4ff;--ink:#222;--muted:#666;--soft:#fbf3ff;--err:#b3261e}
*{box-sizing:border-box}
html,body{margin:0;background:#fff;color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--pd)}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.page{background:radial-gradient(900px 420px at 50% -10%,var(--pink),#fff 70%);min-height:calc(100vh - 65px - 60px);padding:32px 16px 48px}
.box{max-width:460px;margin:0 auto;background:#fff;border:1px solid #eee;border-radius:18px;padding:26px 24px;box-shadow:0 12px 40px rgba(204,0,255,.10)}
h1{margin:0 0 4px;font-size:26px;color:var(--pd)}
.muted{color:var(--muted)}
.small{font-size:13px}
label{display:block;font-weight:600;font-size:14px;margin:14px 0 0}
label small{display:block;font-weight:400;color:var(--muted);margin-top:4px;font-size:12.5px}
input[type=text],input[type=email],input[type=password]{width:100%;padding:11px 12px;border:1px solid #cfcfd8;border-radius:10px;font:inherit;margin-top:5px}
input:focus{outline:2px solid #f3c2ff;border-color:var(--p)}
label.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin-top:14px}
label.check input{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--p)}
.btn{display:inline-block;background:#b800e6;color:#fff;border:2px solid #b800e6;border-radius:999px;padding:11px 24px;font:inherit;font-weight:800;cursor:pointer;text-decoration:none;margin-top:18px}
.btn:hover{background:var(--pd);border-color:var(--pd)}
.btn.ghost{background:#fff;color:var(--pd)}
.btn.small{padding:6px 14px;font-size:13px;margin:0}
form .btn[type=submit]{width:100%}
.alert{padding:11px 14px;border-radius:10px;margin:14px 0;font-size:14px}
.alert.err{background:#fdecea;color:var(--err)}
.alert ul{margin:0;padding-left:18px}
.captcha{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:6px}
.captcha img{border-radius:8px;border:1px solid #eee}
.captcha input{width:150px;margin:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.links{margin:16px 0 0;font-size:14px;text-align:center}
.links span{color:#bbb;margin:0 6px}
.foot{border-top:1px solid #eee;padding:18px 0;color:var(--muted);font-size:13px;text-align:center}
.foot a{color:var(--muted)}
.box.wide{max-width:820px}
h2{font-size:19px;color:var(--pd);margin:24px 0 6px}
.doc{line-height:1.65;font-size:15px}
.doc h2,.doc h3{color:var(--pd)}
/* regolamento in finestra */
dialog.rules{width:min(760px,94vw);max-height:88vh;border:0;border-radius:16px;padding:0;box-shadow:0 20px 60px rgba(0,0,0,.35);display:none;flex-direction:column}
dialog.rules[open]{display:flex}
dialog.rules::backdrop{background:rgba(20,0,30,.55)}
.rules-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:3px solid var(--p)}
.rules-head h2{margin:0;font-size:19px}
.rules .x{background:none;border:0;font-size:28px;line-height:1;cursor:pointer;color:var(--muted)}
.rules-body{padding:14px 20px;overflow:auto;flex:1}
.rules-body img{max-width:100%;height:auto}
.rules-body img.smilies{height:20px;vertical-align:middle}
.rules-foot{display:flex;justify-content:flex-end;gap:8px;padding:12px 18px;border-top:1px solid #eee}
.rules-foot .btn{margin:0}
.js-only{display:none}
.js .js-only{display:block}
.js .no-js-only{display:none}