:root{--bg:#090b0c;--card:#161b1d;--fg:#f9fbfb;--muted:#9ca8ab;--border:#ffffff1a;--input:#ffffff26;--primary:#e3e7e8;--primary-fg:#161b1d;--danger:#ff6467;--success:#00c950;--muted-bg:#22292b;--hover:#ffffff0d;--r-md:8px;--r-xl:14px;color-scheme:dark}
@media (prefers-color-scheme:light){:root{--bg:#f4f6f6;--card:#fff;--fg:#0f1314;--muted:#5d6a6d;--border:#0000001a;--input:#00000026;--primary:#161b1d;--primary-fg:#f9fbfb;--danger:#d02b2b;--success:#008a37;--muted-bg:#e3e7e8;--hover:#0000000d;color-scheme:light}}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);color:var(--fg);font:400 14px/20px Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:inherit}
.top{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border)}
.brand{text-decoration:none;font:500 12px/16px "Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.6px;text-transform:uppercase}
.center{flex:1;display:grid;place-items:center;padding:24px 16px}
.card{width:100%;max-width:440px;background:var(--card);border:1px solid var(--border);border-radius:var(--r-xl);padding:32px}
h1{margin:0 0 12px;font-size:24px;font-weight:600;line-height:1.6;letter-spacing:-.025em}
.lead{margin:0 0 24px;color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:8px}
label{font-weight:500}
input{width:100%;height:44px;padding:10px 12px;font:400 16px/24px inherit;font-family:inherit;color:var(--fg);background:transparent;border:1px solid var(--input);border-radius:var(--r-md)}
input:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
input[aria-invalid=true]{border-color:var(--danger)}
.code-cells{display:flex;gap:8px;margin:0;padding:0;border:0;min-width:0}
.cell{flex:0 1 52px;min-width:0;height:60px;padding:0;text-align:center;font:400 24px/28px "Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;border-width:2px;caret-color:var(--fg)}
.cell:focus-visible{outline:0;border-color:var(--muted)}
.code-cells.invalid .cell{border-color:var(--danger)}
.error{margin:0;color:var(--danger)}
.hint{margin:0;font-size:12px;line-height:16px;color:var(--muted)}
.robot{display:flex;align-items:center;gap:10px;height:48px;padding:0 12px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg);font-weight:400}
.robot input{width:18px;height:18px;margin:0}
.robot small{margin-left:auto;font:400 10px/16px "Roboto Mono",ui-monospace,monospace;letter-spacing:.2em;color:var(--muted)}
button,.ghost{font:500 14px/20px inherit;font-family:inherit;cursor:pointer}
.primary,.outline{display:flex;align-items:center;justify-content:center;height:40px;border-radius:var(--r-md);text-decoration:none}
.primary{margin-top:8px;border:0;background:var(--primary);color:var(--primary-fg)}
.outline{border:1px solid var(--input);background:transparent;color:var(--fg)}
.outline:hover{background:var(--hover)}
.stack>.primary:first-child,.stack>form+.primary{margin-top:0}
.row{display:flex;justify-content:space-between;gap:8px;margin:16px -10px 0}
.ghost{display:inline-flex;align-items:center;height:32px;padding:0 10px;border:0;border-radius:var(--r-md);background:transparent;color:var(--muted);text-decoration:none}
.ghost:hover{background:var(--hover);color:var(--fg)}
.back{gap:6px;color:var(--fg);font-size:14px}.back .narrow{display:none}
.divider{display:flex;align-items:center;gap:12px;margin:24px 0;font-size:12px;line-height:16px;color:var(--muted)}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--border)}
.social{display:flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 12px;border:1px solid var(--border);border-radius:var(--r-md);background:transparent;color:var(--fg)}
.social:hover{background:var(--hover)}
.social svg{flex:none}
.marks{display:flex;gap:8px}
.marks .social{flex:1;min-width:0}
.fine{margin:24px 0 0;font-size:12px;line-height:16px;color:var(--muted)}
.foot{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;padding:24px 16px;font-size:12px;color:var(--muted)}
.foot a{text-decoration:none}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.card.wide{max-width:600px;display:flex;flex-direction:column;gap:24px}
.player{display:flex;align-items:center;gap:16px}
.avatar{flex:none;display:grid;place-items:center;width:64px;height:64px;border-radius:50%;object-fit:cover;background:var(--muted-bg);font-size:24px;font-weight:600;letter-spacing:-.025em}
.who{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px}
.who p{margin:0;overflow:hidden;text-overflow:ellipsis}
.who-name{font-size:24px;font-weight:600;line-height:1.6;letter-spacing:-.025em}
.muted{margin:0;color:var(--muted)}
.small-text{font-size:12px;line-height:16px}
.part{display:flex;flex-direction:column;gap:12px}
h2{margin:0;font-size:20px;font-weight:600;line-height:26px;letter-spacing:-.025em}
.methods{margin:0;padding:0;list-style:none;border:1px solid var(--border);border-radius:var(--r-md)}
.method{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:12px 16px}
.method+.method{border-top:1px solid var(--border)}
.method>svg{flex:none}
.method-text{flex:1 1 160px;min-width:0}
.method-text p{margin:0;overflow:hidden;text-overflow:ellipsis}
.method-text p:first-child{font-size:16px;line-height:28px}
.method form{margin:0}
.ok{font-size:12px;line-height:16px;color:var(--success)}
.outline.small,.primary.small{height:32px;padding:0 10px;gap:4px;font:500 14px/20px inherit;font-family:inherit;white-space:nowrap}
.primary.small{margin-top:0}
.outline{padding:0 10px;gap:6px;height:36px}
.actions{display:flex;gap:8px;align-items:center}
form[data-manual]>.actions{margin-top:16px}
.destructive{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 10px;border:0;border-radius:var(--r-md);background:color-mix(in srgb,var(--danger) 20%,transparent);color:var(--danger);font:500 14px/20px inherit;font-family:inherit;cursor:pointer;white-space:nowrap}
.destructive:hover{background:color-mix(in srgb,var(--danger) 30%,transparent)}
.danger-zone{padding-top:24px;border-top:1px solid var(--border)}
.notice{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--hover)}
.notice p{margin:0}
.notice.danger{border-color:var(--danger);color:var(--danger)}
@media (max-width:480px){.card{padding:24px 20px;border:0;background:transparent}.top{padding:12px 16px}.back .wide{display:none}.back .narrow{display:inline}.player{flex-wrap:wrap}.method{padding:12px}}