.cmdk-backdrop{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#060d1ab8;place-items:start center;padding:12vh 16px 16px;animation:.14s ease-out cmdk-fade;display:grid;position:fixed;inset:0}.cmdk-panel{background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:var(--radius);width:min(620px,100%);box-shadow:var(--shadow);animation:.14s ease-out cmdk-rise;overflow:hidden}@keyframes cmdk-fade{0%{opacity:0}}@keyframes cmdk-rise{0%{opacity:0;transform:translateY(-8px)scale(.99)}}@media (prefers-reduced-motion:reduce){.cmdk-backdrop,.cmdk-panel{animation:none}}.cmdk-input-row{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:13px 16px;display:flex}.cmdk-input-row:focus-within{border-bottom-color:var(--line-strong)}.cmdk-prompt{font-family:var(--mono);color:var(--altitude-dim);font-size:16px;transform:rotate(-90deg)}.cmdk-input{min-width:0;color:var(--text);font-family:var(--sans);background:0 0;border:none;outline:none;flex:1;padding:0;font-size:15px}.cmdk-input::placeholder{color:var(--text-faint)}.cmdk-input:focus-visible{outline:none}.cmdk-list{overscroll-behavior:contain;max-height:min(56vh,460px);padding:6px 8px 10px;overflow-y:auto}.cmdk-group-label{font-family:var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--text-faint);padding:12px 10px 4px;font-size:10px}.cmdk-option{border-radius:var(--radius-sm);color:var(--text);cursor:pointer;align-items:center;gap:12px;padding:7px 10px;display:flex}.cmdk-option[data-active]{box-shadow:inset 2px 0 0 var(--accent);background:#8fd3ff17}.cmdk-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:14px;overflow:hidden}.cmdk-kind{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-faint);flex:none;font-size:10px}.cmdk-kind-demo{color:var(--lift)}.cmdk-kind-article{color:var(--altitude-dim)}.cmdk-kind-hub{color:var(--accent)}.cmdk-kind-anatomy{color:var(--text-dim)}.cmdk-cat{border-radius:var(--radius-sm);color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;padding:9px 10px;font-size:14px;display:flex}.cmdk-cat[data-active]{box-shadow:inset 2px 0 0 var(--accent);background:#8fd3ff17}.cmdk-cat-chevron{width:12px;font-family:var(--mono);color:var(--text-faint);text-align:center;flex:none;font-size:11px;transition:transform .15s}.cmdk-cat-chevron[data-open]{transform:rotate(90deg)}@media (prefers-reduced-motion:reduce){.cmdk-cat-chevron{transition:none}}.cmdk-cat-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.cmdk-cat-count{font-family:var(--mono);color:var(--text-faint);flex:none;font-size:10px}.cmdk-option-sub,.cmdk-label-sub{margin-left:17px;padding-left:21px;position:relative}.cmdk-option-sub:before,.cmdk-label-sub:before{content:"";background:var(--line-strong);width:1px;position:absolute;top:0;bottom:0;left:0}.cmdk-empty{font-family:var(--mono);color:var(--text-dim);text-align:center;padding:22px 12px;font-size:13px}.cmdk-footer{border-top:1px solid var(--line);font-family:var(--mono);color:var(--text-faint);gap:16px;padding:8px 16px;font-size:11px;display:flex}.cmdk-footer kbd,.cmdk-esc{border:1px solid var(--line);font-family:var(--mono);color:var(--text-faint);background:#060d1a80;border-radius:4px;margin-right:2px;padding:1px 5px;font-size:10px;display:inline-block}.search-button{border:1px solid var(--line-strong);border-radius:var(--radius-sm);color:var(--altitude);font-family:var(--mono);white-space:nowrap;background:0 0;align-items:center;gap:8px;padding:6px 12px;font-size:13px;transition:background .15s;display:inline-flex}.search-button:hover{background:var(--navy-600)}.search-button kbd{border:1px solid var(--line);font-family:var(--mono);color:var(--text-faint);background:#060d1a80;border-radius:4px;padding:1px 6px;font-size:11px}
.site-header{z-index:40;height:var(--site-header-h);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);background:#081120f0;align-items:center;gap:20px;padding:0 24px;display:flex;position:sticky;top:0}.site-header-brand{align-items:center;gap:9px;min-width:0;margin-right:auto;text-decoration:none;display:flex}.site-header-brand svg{flex:none;display:block}.site-header-brand-text{align-items:baseline;gap:10px;min-width:0;display:flex}.site-header-brand-name{color:var(--text);letter-spacing:.01em;white-space:nowrap;font-size:14.5px;font-weight:700}.site-header-brand-domain{font-family:var(--mono);color:var(--text-faint);letter-spacing:.08em;white-space:nowrap;font-size:10.5px}.site-header-nav{scrollbar-width:none;align-items:center;gap:18px;display:flex;overflow-x:auto}.site-header-nav::-webkit-scrollbar{display:none}.site-header-link{color:var(--text-dim);white-space:nowrap;font-size:13.5px;text-decoration:none;transition:color .15s}a.site-header-link:hover{color:var(--text)}a.site-header-link[aria-current]{color:var(--accent)}.site-header-link--reserved{color:var(--text-faint);cursor:default;align-items:center;gap:5px;display:inline-flex}.site-header-link .site-header-soon{margin-left:5px}.site-header-soon{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line);color:var(--text-faint);border-radius:999px;padding:1px 5px;font-size:9px}.site-header-account{flex:none;align-items:center;gap:7px;display:inline-flex}.site-header-avatar{border:1px solid var(--line-strong);object-fit:cover;border-radius:50%;flex:none;width:22px;height:22px}.site-header-avatar--initial{font:600 11px var(--sans);color:var(--altitude);background:var(--navy-700);justify-content:center;align-items:center;display:inline-flex}.site-header-menu-link .site-header-avatar{margin-right:8px}.site-header-account-name{text-overflow:ellipsis;white-space:nowrap;max-width:12ch;overflow:hidden}.site-header-burger{border:1px solid var(--line);width:38px;height:38px;color:var(--text-dim);cursor:pointer;background:0 0;border-radius:8px;flex:none;justify-content:center;align-items:center;padding:0;display:none}.site-header-burger[aria-expanded=true]{color:var(--text);border-color:var(--line-strong,var(--line))}.site-header-menu{-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);background:#081120f7;flex-direction:column;padding:6px 10px 10px;display:flex;position:absolute;top:100%;left:0;right:0}.site-header-menu-link{min-height:44px;color:var(--text-dim);border-bottom:1px solid var(--line);align-items:center;padding:0 8px;font-size:14.5px;text-decoration:none;display:flex}.site-header-menu-link:last-child{border-bottom:none}.site-header-menu-link:hover{color:var(--text)}.site-header-menu-link[aria-current]{color:var(--accent)}@media (max-width:860px){.site-header{gap:12px;padding:0 12px}.site-header-brand-domain{display:none}.site-header-nav{gap:13px}.site-header-link{font-size:12.5px}.site-header .search-button kbd{display:none}}@media (max-width:700px){.site-header-nav,.site-header-account{display:none}.site-header-burger{display:inline-flex}.site-header-brand{margin-right:auto}}
.acad-prompt-backdrop{z-index:250;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0409129e;justify-content:center;align-items:center;padding:20px;animation:.25s both acad-prompt-fade;display:flex;position:fixed;inset:0}@keyframes acad-prompt-fade{0%{opacity:0}to{opacity:1}}.acad-prompt{background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:var(--radius);width:min(430px,100%);box-shadow:var(--shadow);padding:26px 28px 24px;animation:.3s both acad-prompt-rise;position:relative}@keyframes acad-prompt-rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.acad-prompt__close{border:1px solid var(--line);border-radius:var(--radius-sm);width:30px;height:30px;color:var(--text-dim);cursor:pointer;background:0 0;place-items:center;font-size:13px;transition:color .15s,border-color .15s;display:grid;position:absolute;top:10px;right:10px}.acad-prompt__close:hover{color:var(--text);border-color:var(--line-strong)}.acad-prompt__eyebrow{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 6px;font-size:11px}.acad-prompt__title{font-family:var(--sans);color:var(--text);margin:0 0 8px;font-size:22px;font-weight:700}.acad-prompt__text{color:var(--text-dim);margin:0 0 16px;font-size:14px;line-height:1.6}.acad-prompt__actions{gap:8px;display:flex}.acad-prompt__btn{border-radius:var(--radius-sm);border:1px solid var(--line-strong);color:var(--text);font-family:var(--sans);cursor:pointer;background:0 0;flex:1 1 0;justify-content:center;align-items:center;padding:10px 14px;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s;display:inline-flex}.acad-prompt__btn:hover{background:#8fd3ff14}.acad-prompt__btn--primary{border-color:var(--accent-strong);background:var(--accent);color:#17110a}.acad-prompt__btn--primary:hover{background:var(--accent-strong)}.acad-prompt__btn:focus-visible{outline:2px solid var(--altitude);outline-offset:2px}
.nudge-actions{flex-direction:column;gap:8px;display:flex}.nudge-email-row{gap:8px;display:flex}.nudge-input{border:1px solid var(--line-strong);border-radius:var(--radius-sm);min-width:0;color:var(--text);font-family:var(--sans);background:0 0;flex:1 1 0;padding:10px 12px;font-size:14px}.nudge-input:focus-visible{outline:2px solid var(--altitude);outline-offset:1px}.nudge-email-row .acad-prompt__btn{flex:none}.acad-prompt__btn--quiet{color:var(--text-dim);border-color:#0000}.nudge-note{color:var(--text-dim);margin:0;font-size:13px;line-height:1.5}.nudge-error{font-family:var(--mono);color:var(--accent);margin:10px 0 0;font-size:13px}.nudge-bar{z-index:220;background:var(--panel-solid);border:1px solid var(--line-strong);border-radius:var(--radius);max-width:calc(100vw - 24px);box-shadow:var(--shadow);align-items:center;gap:10px;padding:10px 12px 10px 16px;animation:.3s both acad-prompt-rise;display:flex;position:fixed;bottom:16px;left:50%;transform:translate(-50%)}.nudge-bar p{color:var(--text-dim);margin:0;font-size:13px;line-height:1.45}.nudge-bar a{color:var(--accent);white-space:nowrap;font-weight:600;text-decoration:none}.nudge-bar a:hover{text-decoration:underline}.nudge-bar__close{border:1px solid var(--line);border-radius:var(--radius-sm);width:26px;height:26px;color:var(--text-dim);cursor:pointer;background:0 0;flex:none;place-items:center;font-size:12px;display:grid}.nudge-bar__close:hover{color:var(--text);border-color:var(--line-strong)}