/* Production behavior around the approved paper design. */
body[data-kind="simple"] .app-view{display:block}.simple-main{max-width:940px;margin:auto;padding:50px 30px 90px}.simple-main article{max-width:830px}.action-note{font:12px/1.6 var(--ui);color:var(--muted);margin:15px 0 24px}.follow-actions form{margin:0}.follow-actions button{width:100%}.account-button{display:inline-flex;text-decoration:none}.mobile-info{display:none}.related-dock{flex-shrink:0;margin-top:auto;padding:17px 10px 0;border-top:1px solid var(--line)}.related-dock h3{margin:0 0 10px}.related-dock a{display:block;padding:9px 0}.related-dock strong{display:block;font:500 13px/1.45 var(--ui)}.related-dock a>span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font:12px/1.5 var(--ui);color:var(--muted);margin-top:3px}.related-dock a:hover strong{color:var(--blue)}.search-dialog form{margin:0}.search-dialog .search-field{margin:0}.toast.visible{opacity:1;transform:translate(-50%,0);pointer-events:auto}.peek-layer{position:fixed;inset:7vh 4vw;z-index:70;background:var(--paper);border:1px solid var(--line);box-shadow:0 0 0 100vmax #13131350;display:none}.peek-layer.open{display:flex;flex-direction:column}.peek-toolbar{display:flex;align-items:center;gap:20px;padding:12px 20px;border-bottom:1px solid var(--line);font:13px var(--ui)}.peek-toolbar>span{margin-right:auto}.peek-toolbar button{border:0;background:var(--slot);padding:8px 12px;border-radius:5px}.peek-layer iframe{width:100%;flex:1;border:0;background:var(--paper)}.peek-layer.side{left:40vw;right:0;top:0;bottom:0}.verification-dialog{max-width:440px;padding:25px;border:1px solid var(--line);background:var(--paper);border-radius:14px}.verification-dialog header{display:flex;justify-content:space-between}.verification-dialog::backdrop{background:#13131350}.transition-layer.is-loading{opacity:1;visibility:visible;pointer-events:none}.page-icon svg{width:16px;height:16px}
:root{--activity-height:40px;--mobile-contact-height:0px;--bottom-stack:0px}body.has-activity{--bottom-stack:var(--activity-height);padding-bottom:var(--bottom-stack)}.has-activity .left-rail,.has-activity .right-rail{height:calc(100dvh - var(--header) - var(--bottom-stack))}.activity-ticker{position:fixed;bottom:var(--mobile-contact-height);left:0;right:0;z-index:22;height:var(--activity-height);display:flex;align-items:center;gap:16px;background:var(--paper);border-top:1px solid var(--line);font:12px/1.4 var(--ui);padding:0 18px}.ticker-label{white-space:nowrap;font:11px var(--mono);color:var(--muted)}.ticker-window{min-width:0;flex:1;overflow:hidden}.ticker-track{display:flex;width:max-content;animation:ticker-slide 90s linear infinite}.ticker-track>div{display:flex;align-items:center;white-space:nowrap}.ticker-item{display:inline-flex;align-items:center;gap:10px;padding:0 18px}.ticker-item b{font-weight:500}.ticker-item span{max-width:65ch;overflow:hidden;text-overflow:ellipsis}.ticker-item time{color:var(--muted);font:11px var(--mono)}.ticker-separator{color:var(--muted)}.activity-ticker button{border:0;background:transparent;padding:9px;color:var(--muted)}.activity-ticker:hover .ticker-track,.activity-ticker:focus-within .ticker-track,.activity-ticker.paused .ticker-track{animation-play-state:paused}.activity-ticker .ticker-clone{display:flex}.ticker-item:hover{color:var(--blue)}.mobile-contact{display:none}@keyframes ticker-slide{to{transform:translateX(-50%)}}
@media(max-width:1000px){.mobile-info{display:inline-flex}.right-open .right-rail{transform:translateX(0)}.right-open .drawer-backdrop{display:block;position:fixed;inset:0;background:#24231b30;backdrop-filter:blur(3px);z-index:30}.has-activity .right-rail{height:100dvh}}
@media(max-width:700px){:root{--mobile-contact-height:calc(35px + env(safe-area-inset-bottom,0px))}body{--bottom-stack:var(--mobile-contact-height);padding-bottom:var(--bottom-stack)}body.has-activity{--bottom-stack:calc(var(--activity-height) + var(--mobile-contact-height))}.left-open .left-rail{transform:translateX(0)}.left-open .drawer-backdrop{display:block;position:fixed;inset:0;background:#24231b30;backdrop-filter:blur(3px);z-index:30}.left-rail,.right-rail,.has-activity .left-rail,.has-activity .right-rail{height:calc(100dvh - var(--bottom-stack))}.header-actions .account-button{display:inline-flex}.ticker-label{display:none}.activity-ticker{padding:0 8px;gap:0}.ticker-window{overflow-x:auto;scrollbar-width:none}.ticker-track{animation:none}.ticker-clone{display:none!important}.ticker-item{padding:0 12px}.activity-ticker>button{display:none}.mobile-contact{position:fixed;z-index:22;right:0;bottom:0;left:0;height:var(--mobile-contact-height);display:flex;align-items:center;justify-content:center;padding:0 10px env(safe-area-inset-bottom,0px);border-top:1px solid var(--line);background:var(--paper);font:12px/1 var(--ui)}.mobile-contact a{display:flex;align-items:center;justify-content:center;gap:7px;min-width:0}.mobile-contact a span:last-child{overflow-wrap:anywhere}.peek-layer,.peek-layer.side{inset:0}.related-dock strong{font-size:14px}.related-dock a>span{font-size:12px}}
@media(prefers-reduced-motion:reduce){.ticker-track{animation:none}.ticker-window{overflow-x:auto}.ticker-clone{display:none!important}.activity-ticker>button{display:none}.transition-layer{display:none}}

:where(.simple-main) .primary-link{display:inline-flex;padding:10px 18px;background:var(--ink);color:var(--paper);border-radius:7px;text-decoration:none}:where(.simple-main) .primary-link:hover{background:#30302e}:where(.simple-main) .danger-button{border:1px solid var(--line);background:var(--surface);border-radius:7px;padding:10px 16px;font:14px var(--ui)}.pool-sponsor{border-top:1px solid var(--line);padding-top:16px;font:12px/1.5 var(--ui);margin-top:20px}.pool-sponsor span,.pool-sponsor a{display:block}.pool-sponsor span{color:var(--muted)}
.auth-form{display:grid;gap:12px;max-width:420px;margin-top:24px}.auth-form label{display:grid;gap:7px;font:13px var(--ui)}.auth-form input{min-width:0;padding:11px 12px;border:1px solid var(--line);border-radius:7px;background:var(--surface);font:16px var(--ui);color:var(--ink)}.auth-form button{justify-self:start;border:0;font:14px var(--ui);cursor:pointer}.auth-form [role=status]{min-height:1.5em;margin:0;font:13px/1.5 var(--ui);color:var(--muted)}.auth-form .auth-change-email{padding:0;background:transparent;color:var(--blue);text-decoration:underline;text-underline-offset:3px}.auth-divider{margin:22px 0 14px!important;font:13px var(--ui);color:var(--muted)}@media(max-width:480px){.auth-form button:not(.auth-change-email),.auth-form .primary-link{width:100%;justify-content:center}}

.left-rail{overflow-y:auto}.left-rail .page-tree{flex:none;overflow:visible}.related-dock{margin-top:auto}

.left-rail .rail-top{display:none}.left-rail .nav-group:first-child{margin-top:0}@media(max-width:700px){.left-rail .rail-top{display:flex;justify-content:flex-end}.left-rail .mobile-close{margin-top:0}}

.search-dialog .search-field{margin:8px 24px 20px}.search-result>span{font:12px/1.5 var(--ui);color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.transition-layer.is-about-playback{left:0;right:0;z-index:30;pointer-events:auto}

.research-age{white-space:nowrap}.research-age strong{font-weight:600}
.pool-age{font:14px/1.5 var(--ui);color:var(--ink);margin:-3px 0 16px}

/* Declared page descendants remain under their landing page. */
.page-tree .page-branch>summary{display:flex;align-items:center;cursor:pointer;list-style:none}.page-tree .page-branch>summary::-webkit-details-marker{display:none}.page-tree .page-branch>summary:before{content:"▸";font-size:.75rem;flex:none}.page-tree .page-branch[open]>summary:before{content:"▾"}.page-tree .page-branch>summary>a{flex:1;min-width:0}.page-tree .page-children{margin-left:12px;padding-left:6px;border-left:1px solid #deded8}

/* Contact and pool requests use the shared document canvas. */
.request-pool-link{white-space:nowrap}.request-pool-link:hover{color:var(--blue)}
.pool-request-form{display:grid;gap:10px;max-width:620px;margin-top:28px}
.pool-request-form label{font:600 15px/1.5 var(--ui,system-ui);margin-top:10px}
.pool-request-form input,.pool-request-form textarea{box-sizing:border-box;width:100%;min-width:0;border:1px solid var(--line,#d8d7d0);border-radius:8px;background:var(--surface,#fff);color:var(--ink,#24231b);font:16px/1.5 var(--ui,system-ui);padding:12px 14px}
.pool-request-form textarea{resize:vertical}.pool-request-form :is(input,textarea):focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.pool-request-form .form-note{font:14px/1.5 var(--ui,system-ui);color:var(--muted);margin:0 0 12px}
.pool-request-form button{justify-self:start;min-height:44px;padding:10px 20px}.pool-request-form button:disabled{opacity:.65;cursor:default}
.pool-request-form .request-status{font:16px/1.6 var(--ui,system-ui);min-height:1.6em;margin:6px 0;overflow-wrap:anywhere}
.contact-email{overflow-wrap:anywhere}.mobile-contact{gap:12px}
@media(min-width:701px) and (max-width:1180px){.app-header{gap:16px;padding-inline:20px}.app-header .wordmark{min-width:0}.app-header .search-trigger{width:clamp(140px,24vw,250px)}.header-actions{gap:14px}}
@media(max-width:700px){.header-actions .request-pool-link{display:none}}