:root{--bg:#101318;--bg-elevated:#161a21;--surface:#1a1e26;--surface-hover:#21262f;--border:#272c36;--border-strong:#39404d;--text:#dde1e8;--text-dim:#99a1b0;--text-faint:#828a99;--win:#22c98a;--win-dim:rgba(34,201,138,0.12);--loss:#f2564c;--loss-dim:rgba(242,86,76,0.12);--warn:#e0a13a;--warn-dim:rgba(224,161,58,0.12);--accent:#dde1e8;--accent-contra:#101318;--gold:#d8b160;--font-ui:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;--font-mono:"JetBrains Mono",ui-monospace,"SF Mono","Cascadia Mono",Consolas,monospace;--r-sm:6px;--r-md:10px;--r-lg:14px;--r-full:999px;--gap-xs:6px;--gap-sm:10px;--gap-md:16px;--gap-lg:24px;--gap-xl:40px;--header-h:60px;--max-w:1240px;--t-fast:120ms cubic-bezier(0.4,0,0.2,1);--t-base:180ms cubic-bezier(0.4,0,0.2,1);--t-slow:320ms cubic-bezier(0.16,1,0.3,1);--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--shadow-md:0 8px 24px rgba(0,0,0,0.45);--shadow-lg:0 24px 64px rgba(0,0,0,0.6);--z-header:100;--z-popover:200;--z-modal:300;--z-lightbox:400}:root[data-theme=light]{--bg:#faf9f7;--bg-elevated:#ffffff;--surface:#ffffff;--surface-hover:#f3f1ed;--border:#e8e5df;--border-strong:#cec9c0;--text:#1c1a17;--text-dim:#5d5852;--text-faint:#6d675f;--win:#0a7a4c;--win-dim:rgba(10,122,76,0.10);--loss:#c8352b;--loss-dim:rgba(200,53,43,0.10);--warn:#8a5a12;--warn-dim:rgba(138,90,18,0.12);--accent:#23201c;--accent-contra:#ffffff;--gold:#a9832f;--shadow-sm:0 1px 2px rgba(40,34,26,0.06);--shadow-md:0 8px 24px rgba(40,34,26,0.10);--shadow-lg:0 24px 64px rgba(40,34,26,0.16)}*,:after,:before{box-sizing:border-box}html{color-scheme:dark}html[data-theme=light]{color-scheme:light}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-ui);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.num{font-family:var(--font-mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}:focus-visible{outline:2px solid var(--text-dim);outline-offset:2px;border-radius:var(--r-sm)}:focus:not(:focus-visible){outline:none}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;-webkit-clip-path:inset(50%);clip-path:inset(50%);white-space:nowrap;border:0}.site-header{height:var(--header-h);display:flex;align-items:center;gap:var(--gap-md);padding:0 var(--gap-lg);border-bottom:1px solid var(--border);background:var(--bg-elevated)}.site-header__logo{display:inline-grid;place-items:center;width:30px;height:30px;border:1px solid var(--border-strong);border-radius:var(--r-sm);font-family:var(--font-mono);font-size:12px;font-weight:700}.site-header__nav{display:flex;gap:var(--gap-md);font-size:14px;flex-wrap:wrap}.site-header__side{margin-left:auto;display:flex;align-items:center;gap:var(--gap-sm);font-size:13px}.site-header__who{color:var(--text-dim);display:flex;align-items:baseline;gap:7px}.role-chip{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.04em;text-transform:uppercase;padding:2px 8px;border-radius:var(--r-full);background:var(--surface);border:1px solid var(--border);color:var(--text-dim)}.container{max-width:var(--max-w);margin:0 auto;padding:var(--gap-xl) var(--gap-lg) 80px}.narrow{max-width:420px;margin:0 auto;padding:var(--gap-xl) var(--gap-md) 80px}h1{font-size:26px;letter-spacing:-.02em;margin:0 0 8px}h2{font-size:18px;letter-spacing:-.015em;margin:28px 0 10px}p{margin:0 0 14px}.lede{color:var(--text-dim);font-size:14px;margin-bottom:24px}.faint{color:var(--text-faint);font-size:12.5px}.card{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);padding:var(--gap-md)}.form{gap:var(--gap-md)}.field,.form{display:flex;flex-direction:column}.field{gap:5px}.field>label{font-size:13px;color:var(--text-dim)}.field input{height:42px;padding:0 12px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg-elevated);color:var(--text);font:inherit;font-size:16px}.field input:focus{border-color:var(--border-strong)}.field__hint{font-size:12px;color:var(--text-faint)}.code-input{font-family:var(--font-mono);letter-spacing:.4em;text-align:center;font-size:20px!important}.choice{display:grid;grid-gap:var(--gap-sm);gap:var(--gap-sm)}.choice__option{display:block;cursor:pointer}.choice__option input{position:absolute;opacity:0;pointer-events:none}.choice__body{display:block;padding:13px 15px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-elevated);transition:border-color var(--t-fast),background var(--t-fast)}.choice__option input:checked+.choice__body{border-color:var(--win);background:var(--win-dim)}.choice__option input:focus-visible+.choice__body{outline:2px solid var(--text-dim);outline-offset:2px}.choice__title{display:block;font-weight:650;font-size:14.5px;line-height:1.4}.choice__note{display:block;font-size:12.5px;line-height:1.45;color:var(--text-faint);margin-top:3px}.password-row{display:flex;align-items:stretch;gap:8px}.password-row input{flex:1 1;min-width:0}.password-row__toggle{flex-shrink:0;padding:0 12px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);color:var(--text-dim);font:inherit;font-size:12.5px;cursor:pointer}.password-row__toggle:hover{background:var(--surface-hover);color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:42px;padding:0 18px;border:1px solid var(--border-strong);border-radius:var(--r-sm);background:var(--surface);color:var(--text);font:inherit;font-size:14px;font-weight:500;cursor:pointer}.btn:hover{background:var(--surface-hover)}.btn--primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contra);font-weight:600}.btn--primary:hover{opacity:.88;background:var(--accent)}.btn--link{border:none;background:none;height:auto;padding:0;color:var(--text-dim);text-decoration:underline;font-size:13px}.notice{padding:11px 14px;border-radius:var(--r-md);border-left:3px solid;font-size:13.5px;margin-bottom:var(--gap-md)}.notice--error{background:var(--loss-dim);border-color:var(--loss)}.notice--ok{background:var(--win-dim);border-color:var(--win)}.notice--warn{background:var(--warn-dim);border-color:var(--warn)}.rows{flex-direction:column}.row,.rows{display:flex}.row{align-items:center;gap:var(--gap-md);padding:13px 0;border-bottom:1px solid var(--border);flex-wrap:wrap}.row:last-child{border-bottom:none}.row__body{flex:1 1;min-width:180px}.row__label{font-size:14px;font-weight:550}.row__hint{font-size:12.5px;color:var(--text-faint)}.codes{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));grid-gap:8px;gap:8px;font-family:var(--font-mono);font-size:13px}.codes span{padding:7px 10px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg-elevated);text-align:center}.qr{display:block;width:190px;height:190px;border-radius:var(--r-md);background:#fff;padding:8px}@media (max-width:560px){.site-header{padding:0 var(--gap-md)}.site-header__nav{display:none}.container{padding:var(--gap-lg) var(--gap-md) 60px}}