:root{--green:#26215C;--green-l:#534AB7;--coral:#D9502F;--sun:#FFC94A;--bg:#FBF8F3;--card:#fff;--text:#1C1B18;--muted:#5A605C;--line:#E2DDD3;--danger:#B3261E}
@media (prefers-color-scheme:dark){:root{--bg:#111513;--card:#1C211F;--text:#E3E3DE;--muted:#BFC9C2;--line:#3F4944;--danger:#FFB4AB}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
header{background:linear-gradient(135deg,var(--green-l),var(--green));color:#fff;padding:28px 16px 36px;border-radius:0 0 28px 28px}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
header .wrap{display:flex;align-items:center;gap:14px}
header h1{margin:0;font-size:1.6rem}
header p{margin:2px 0 0;opacity:.85}
.logo{width:52px;height:52px;flex:none}
main{padding:24px 0 48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px;margin:16px 0}
h2{font-size:1.2rem;margin:0 0 8px}
h3{font-size:1rem;margin:18px 0 4px}
a{color:var(--green)}
a{color:#534AB7}@media (prefers-color-scheme:dark){a{color:#AFA9EC}}
.muted{color:var(--muted);font-size:.92rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;border:0;border-radius:14px;padding:13px 16px;font:600 1rem system-ui,sans-serif;cursor:pointer;background:#534AB7;color:#fff;margin-top:10px}
.btn.outline{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.danger{background:var(--danger);color:#fff}
.btn:disabled{opacity:.5;cursor:default}
input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:1rem system-ui,sans-serif;margin-top:8px}
.or{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.85rem;margin:14px 0 4px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.msg{padding:12px 14px;border-radius:12px;margin-top:12px;font-size:.95rem}
.msg.err{background:rgba(179,38,30,.12);color:var(--danger)}
.msg.ok{background:rgba(17,114,86,.12)}
ul{padding-left:20px}
nav.links{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}
label.check{display:flex;gap:10px;align-items:flex-start;margin-top:12px;font-size:.95rem}
label.check input{width:auto;margin-top:4px}
.hidden{display:none}
footer{text-align:center;color:var(--muted);font-size:.85rem;padding:0 16px 32px}