.bk-burger{border:1.5px solid var(--line-strong);cursor:pointer;background:0 0;border-radius:50%;flex-shrink:0;place-items:center;width:36px;height:36px;padding:0;transition:border-color .2s,transform .15s;display:none}.bk-burger:hover{border-color:var(--accent);transform:translateY(-1px)}@media (max-width:960px){.bk-burger{display:grid}}.bk-burger-lines{flex-direction:column;gap:4px;display:flex}.bk-burger-lines span{background:var(--ink);border-radius:2px;width:15px;height:2px;display:block}.bk-burger-overlay{z-index:140;background:#0a15306b;position:fixed;inset:0}:root[data-theme=dark] .bk-burger-overlay{background:#0000008c}.bk-burger-panel{z-index:150;background:var(--paper);width:min(320px,86vw);padding:16px 22px calc(24px + env(safe-area-inset-bottom));flex-direction:column;animation:.26s cubic-bezier(.2,.7,.2,1) bk-burger-in;display:flex;position:fixed;top:0;bottom:0;right:0;box-shadow:-24px 0 60px -24px #0a153066}@keyframes bk-burger-in{0%{opacity:0;transform:translate(28px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.bk-burger-panel{animation:none}}.bk-burger-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding-bottom:12px;display:flex}.bk-burger-title{font-family:var(--font-mono),monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--subtle);font-size:12px;font-weight:600}.bk-burger-close{border:1.5px solid var(--line-strong);cursor:pointer;width:36px;height:36px;color:var(--ink);background:0 0;border-radius:50%;place-items:center;padding:0;transition:border-color .2s;display:grid}.bk-burger-close:hover{border-color:var(--accent);color:var(--accent)}.bk-burger-nav{flex-direction:column;margin-top:6px;display:flex}.bk-burger-nav a{color:var(--ink);border-bottom:1px solid var(--line);padding:15px 2px;font-size:17px;font-weight:600}.bk-burger-nav a:active{color:var(--accent)}.bk-burger-foot{flex-direction:column;gap:10px;margin-top:auto;padding-top:18px;display:flex}.bk-burger-signin{text-align:center;color:var(--ink);border:1.5px solid var(--line-strong);border-radius:999px;padding:12px;font-size:15px;font-weight:700;display:block}.bk-burger-cta{text-align:center;color:#fff;background:var(--accent);border-radius:999px;padding:13px;font-size:15px;font-weight:700;display:block}.bk-burger-cta:active{background:var(--accent-hover)}