/* Workspace-only layout; public profiles and the signed-out landing keep their shell. */
#workspace { --al-safe-top:env(safe-area-inset-top,0px); --al-safe-bottom:env(safe-area-inset-bottom,0px); --al-safe-left:env(safe-area-inset-left,0px); --al-safe-right:env(safe-area-inset-right,0px); }
#workspace[data-native-insets="inset"] { --al-safe-top:0px; --al-safe-bottom:0px; --al-safe-left:0px; --al-safe-right:0px; }
#workspace[data-signed="true"] { --al-rail-width:208px; max-width:1280px; margin:auto; }
#workspace[data-signed="true"] .al-shell { grid-template-columns:var(--al-rail-width) minmax(0,1fr) var(--al-rail-width); min-height:100vh; }
#workspace[data-signed="true"] .al-content { border-right:1px solid var(--al-line); }
#workspace[data-signed="true"] .al-content>.al-footer { display:none; }
#workspace[data-signed="true"] .al-main { max-width:none; }
.al-sidebar { padding:0; min-width:0; }
.al-left-inner { position:sticky; top:0; height:calc(100dvh - 73px); display:flex; flex-direction:column; padding:20px 12px 12px; overflow-y:auto; }
.al-project-nav { border:0; margin-top:20px; padding-top:0; }
.al-project-nav-list { max-height:28vh; overflow-y:auto; flex-shrink:1; }
.al-bottom-nav { margin-top:20px; }
.al-profile-area { margin-top:auto; padding-top:24px; order:2; }
.al-profile-button { width:100%; display:flex; gap:8px; padding:8px; border:0; text-align:left; background:transparent; }
.al-account-avatar { width:36px; height:36px; border:1px solid var(--al-line); background:var(--al-soft); border-radius:50%; display:grid; place-items:center; flex-shrink:0; }
.al-profile-copy { display:flex; flex:1; flex-direction:column; min-width:0; }
.al-profile-copy strong { font-size:13px; font-weight:600; overflow-wrap:anywhere; }
.al-profile-copy>span { font-size:12px; color:var(--al-muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.al-profile-button>.al-icon { width:16px; }
.al-right-rail { min-width:0; }
.al-right-inner { position:sticky; top:0; padding:20px; }
.al-updates-content h2 { font-size:16px; min-height:32px; display:flex; align-items:center; margin:0; }
.al-updates-content h2+.al-update { padding-top:8px; }
.al-update { border-bottom:1px solid var(--al-line); padding:16px 0 20px; }
.al-update time { font-size:12px; color:var(--al-muted); }
.al-update h3 { font-size:14px; margin:6px 0; }
.al-update p,.al-update a { font-size:13px; color:var(--al-muted); line-height:1.6; }
.al-update p { margin-bottom:0; }
.al-rail-footer { display:flex; flex-wrap:wrap; gap:8px 14px; font-size:12px; margin-top:24px; }
.al-rail-footer a,.al-rail-footer span { color:var(--al-muted); }
.al-rail-footer span { width:100%; }
.al-mobile-updates,.al-compact-updates,.al-updates-close { display:none; }
.al-main.al-stream-page { padding:0 0 24px; }
.al-main.al-paper-page { padding:0 0 24px; }
.al-paper-title { color:var(--al-fg); text-decoration:none; }
.al-paper-detail-heading { padding:20px 24px 0; }
.al-paper-detail-head { display:grid; grid-template-columns:minmax(0,1fr) 78px; gap:20px; align-items:start; }
.al-paper-detail-head:has(.al-paper-detail-score[hidden]) { grid-template-columns:minmax(0,1fr); }
.al-paper-detail-title { font-size:22px; line-height:1.35; margin:0; overflow-wrap:anywhere; }
.al-paper-detail-authors { color:var(--al-muted); font-size:14px; margin:10px 0 0; }
button.al-paper-detail-authors { display:block; width:100%; text-align:left; padding:0; border:0; background:transparent; font-weight:400; line-height:1.6; overflow-wrap:anywhere; }
.al-paper-detail-score { width:78px; text-align:center; }
.al-paper-score-title { display:block; color:var(--al-link); font-size:12px; font-weight:600; line-height:1.4; margin-bottom:5px; overflow-wrap:anywhere; }
.al-paper-detail-score .al-score { min-height:64px; height:auto; }
.al-paper-detail-actions { display:flex; justify-content:space-between; align-items:center; padding:12px 0; }
.al-paper-detail-actions button,.al-paper-detail-actions .al-read { border:0; background:transparent; color:var(--al-muted); font-size:14px; }
.al-paper-detail-actions .al-saved { color:var(--al-link); }
.al-share-label { display:inline-block; width:7ch; text-align:left; }
.al-paper-detail-tabs { border-block:1px solid var(--al-line); }
.al-paper-detail-head:has(.al-review-count) { grid-template-columns:minmax(0,1fr) 78px 78px; gap:8px; }
.al-paper-detail-body { padding:24px; }
.al-paper-detail-body p { margin:0; }
.al-original-abstract { white-space:pre-wrap; overflow-wrap:anywhere; }
.al-paper-relevances { list-style:none; padding:0; margin:0; }
.al-paper-relevance-row { display:grid; grid-template-columns:minmax(0,1fr) 44px 44px; gap:4px; align-items:center; padding:10px 24px; border-bottom:1px solid var(--al-line); }
button.al-paper-relevance-select { display:grid; grid-template-columns:minmax(0,1fr) 78px; gap:12px; border:0; border-radius:0; padding:0 12px 0 0; text-align:left; background:transparent; }
.al-paper-relevance-select>span { overflow-wrap:anywhere; }
.al-paper-relevance-select[aria-pressed="true"]>span { color:var(--al-link); font-weight:600; }
.al-paper-relevance-select b { text-align:right; font-size:18px; font-variant-numeric:tabular-nums; }
.al-paper-relevance-select b.al-unscored { font-size:12px; font-weight:400; color:var(--al-muted); }
.al-paper-relevance-row>.al-icon-button { width:44px; height:44px; border:0; color:var(--al-muted); }
.al-paper-relevance-row>.al-icon-button[aria-pressed="true"] { color:var(--al-link); background:var(--al-soft); }
.al-paper-page>.al-notice { margin:16px 24px; }
.al-paper-page>.al-notice:empty { display:none; }
#workspace[data-signed="false"][data-paper="true"]>.al-header { display:grid; grid-template-columns:1fr auto 1fr; gap:8px; }
#workspace[data-signed="false"][data-paper="true"]>.al-header>.al-brand { grid-column:2; }
#workspace[data-signed="false"][data-paper="true"]>.al-header>.al-user { justify-self:end; }
@media (max-width:720px) {
  .al-paper-detail-heading { padding:20px 16px 0; }
  .al-paper-detail-body { padding:20px 16px; }
  .al-paper-detail-head { gap:12px; }
  .al-paper-detail-title { font-size:20px; }
  .al-paper-relevance-row { padding:10px 16px; }
  button.al-paper-relevance-select { grid-template-columns:minmax(0,1fr) 62px; gap:8px; }
}
.al-feed-navigation { position:sticky; top:0; z-index:10; background:var(--al-bg); display:flex; align-items:center; gap:8px; padding:0 12px; border-bottom:1px solid var(--al-line); }
.al-feed-tabs { display:flex; flex:1; min-width:0; overflow-x:auto; }
.al-feed-tabs button { flex:1; min-width:80px; max-width:100%; min-height:54px; border:0; border-radius:0; position:relative; padding:12px 8px; font-size:14px; color:var(--al-muted); overflow-wrap:anywhere; }
.al-feed-tabs button[aria-selected="true"] { color:var(--al-fg); font-weight:600; }
.al-feed-tabs button[aria-selected="true"]::after { content:""; position:absolute; height:3px; left:18%; right:18%; bottom:0; background:var(--al-link); }
.al-feed-choices { max-height:60vh; overflow-y:auto; }
.al-feed-choices .al-project-option { display:flex; align-items:center; gap:8px; text-decoration:none; }
.al-feed-choices .al-save-option[aria-current="true"] { color:var(--al-link); background:var(--al-soft); }
.al-interest-row { display:flex; align-items:flex-start; gap:14px; padding:20px 24px; border-bottom:1px solid var(--al-line); background:var(--al-soft); }
.al-interest-row>div { flex:1; min-width:0; }
.al-ranking-label { font-size:12px; font-weight:600; color:var(--al-link); }
.al-interest-row p { margin:5px 0 0; font-size:14px; line-height:1.55; white-space:pre-wrap; }
.al-interest-row form { margin-top:10px; }
.al-interest-row form>button { margin-right:8px; }
.al-interest-row>button { margin:-4px -8px 0 0; border:0; background:transparent; }
.al-stream-page .al-feed-heading,.al-search-toolbar { padding:10px 20px; min-height:60px; margin:0; border-bottom:1px solid var(--al-line); }
.al-stream-page .al-feed-controls { width:auto; gap:4px; }
.al-stream-page .al-sort button { font-size:13px; min-height:36px; padding:6px 10px; }
.al-stream-page .al-source-select { border:0; }
.al-stream-page>.al-notice,.al-stream-page>.al-actions { margin-inline:24px; }
.al-stream-page>.al-actions:has(>button[hidden]) { display:none; }
.al-stream-page>.al-feed-updated { display:block; text-align:center; padding:12px 16px; }
.al-stream-page>p[role="status"]:not(.al-notice) { text-align:center; padding:16px; }
.al-search-band { padding:12px 24px; border-bottom:1px solid var(--al-line); }
.al-search-band input { margin:0; }
.al-search-band .al-search-line>button { width:44px; min-width:44px; padding:0; }
.al-search-band .al-search-examples { padding:0; margin:10px 0 0; }
.al-paper-shortcut-row { display:flex; align-items:center; gap:4px; margin-top:6px; }
.al-paper-shortcut { font-size:14px; }
.al-paper-shortcut-row>.al-icon-button { color:var(--al-muted); }
.al-search-toolbar:not(:has(select)) { display:none; }
.al-paper { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)) 78px; column-gap:6px; padding:18px 24px 8px; border:0; border-bottom:1px solid var(--al-line); border-radius:0; margin:0; cursor:pointer; }
.al-paper-meta { grid-column:1/-1; grid-row:1; }
.al-paper-head { display:contents; }
.al-paper-copy { grid-column:1/4; grid-row:2; padding-right:8px; }
.al-paper .al-assessment { grid-column:4; grid-row:2; align-self:center; }
.al-abstract-excerpt { color:var(--al-muted); font-size:14px; line-height:1.55; margin:10px 0 0; }
.al-paper>.al-details { grid-column:1/-1; grid-row:3; }
.al-paper-actions { display:flex; grid-column:1/-1; grid-row:4; align-items:center; justify-content:space-between; border:0; gap:4px; padding:0; margin-top:12px; cursor:default; }
.al-paper-actions>button.al-share { justify-content:flex-end; padding-right:0; }
.al-paper-actions>.al-feedback { width:64px; height:32px; flex-direction:row; flex-shrink:0; }
.al-paper>.al-notice { grid-column:1/-1; grid-row:5; }
.al-reviewer-card { border:0; border-bottom:1px solid var(--al-line); border-radius:0; margin:0; padding:20px 24px 12px; }
.al-reviewer-card h3 { font-size:17px; }
.al-reviewer-card h3 a { color:var(--al-fg); text-decoration:none; }
.al-reviewer-card h3 a:hover { text-decoration:underline; }
.al-reviewer-card>.al-actions { display:grid; grid-template-columns:1fr 1fr; }
.al-reviewer-card>.al-actions button { border:0; color:var(--al-muted); font-size:13px; background:transparent; }
.al-feed-setting { display:flex; align-items:flex-start; gap:12px; padding:14px 24px; border-bottom:1px solid var(--al-line); }
.al-feed-setting>div:first-child { flex:1; min-width:0; }
.al-feed-name { font-weight:600; overflow-wrap:anywhere; color:var(--al-fg); text-decoration:none; }
.al-feed-name:hover { text-decoration:underline; }
.al-feed-setting p { margin:4px 0; }
.al-feed-setting-actions { display:flex; flex-shrink:0; gap:4px; }
.al-feed-setting-actions button { width:36px; height:36px; min-height:36px; }
.al-feed-setting-actions button[aria-pressed="true"] { color:var(--al-link); background:var(--al-soft); }
.al-feed-options .al-project-option { display:flex; align-items:center; gap:8px; }
.al-feed-options .al-danger { color:var(--al-red); }
.al-popover.al-action-menu { width:208px; padding:4px; }
.al-action-menu .al-project-option { display:flex; align-items:center; gap:10px; min-height:40px; margin:0; padding:8px 12px; color:var(--al-fg); text-decoration:none; font-size:14px; }
.al-action-menu .al-project-option:hover { background:var(--al-soft); }
.al-action-menu .al-project-option.al-danger,.al-action-menu .al-project-option.al-error { color:var(--al-red); }
.al-action-menu .al-notice:not(:empty) { padding:8px; }
.al-scoring-progress { position:relative; height:28px; background:var(--al-soft); border-bottom:1px solid var(--al-line); }
.al-scoring-progress:has(progress[hidden]) { display:none; }
.al-scoring-progress .al-search-progress { height:100%; margin:0; opacity:.18; }
.al-scoring-caption { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:600; color:var(--al-fg); pointer-events:none; }
.al-main.al-projects-page { padding:0 0 28px; }
.al-projects-page .al-settings-header h1 { overflow-wrap:anywhere; }
.al-projects-page .al-project-card { margin:0; border:0; border-bottom:1px solid var(--al-line); border-radius:0; }
.al-projects-page .al-project-open { display:flex; align-items:center; gap:14px; min-height:76px; padding:14px 68px 14px 24px; }
.al-projects-page .al-project-open:hover { background:var(--al-soft); }
.al-projects-page .al-project-open strong { margin-bottom:2px; font-size:16px; }
.al-project-copy { min-width:0; }
.al-projects-page .al-project-options { top:16px; right:16px; }
.al-project-toolbar { min-height:54px; padding:6px 16px 6px 24px; border-bottom:1px solid var(--al-line); }
.al-project-toolbar .al-sort button { min-height:36px; font-size:13px; padding:6px 12px; }
.al-project-editor:not(:empty) { padding:16px 24px; border-bottom:1px solid var(--al-line); }
.al-project-editor form { border:0; padding:0; margin:0; }
.al-project-editor form>button { margin-right:8px; }
.al-projects-page .al-project-group { padding:0; }
.al-projects-page .al-group-heading { min-height:52px; padding:4px 16px 4px 24px; background:var(--al-soft); }
.al-projects-page .al-group-heading h2 { font-size:15px; }
.al-projects-page .al-group-heading .al-icon-button,.al-projects-page .al-project-add>.al-icon-button { min-width:44px; }
.al-projects-page .al-project-entry { grid-template-columns:minmax(0,1fr) 76px; gap:4px 12px; padding:12px 16px 12px 24px; border-left:0; }
.al-projects-page .al-entry-copy { grid-column:1; grid-row:1; }
.al-projects-page .al-entry-title { max-width:100%; }
.al-projects-page .al-entry-meta { grid-column:1; grid-row:2; flex-direction:row; flex-wrap:wrap; gap:4px 12px; }
.al-projects-page .al-resource-tools { grid-column:2; grid-row:1/3; align-self:center; }
.al-projects-page .al-resource-tools button { width:36px; height:36px; min-height:36px; }
.al-projects-page .al-project-entry>.al-notice:empty { display:none; }
.al-projects-page .al-project-group>p,.al-projects-page>p { padding:12px 24px; margin:0; }
.al-projects-page .al-project-add { padding:6px 16px; margin:0; }
.al-project-members { padding:0; }
.al-project-members>.al-row:not(.al-group-heading),.al-project-members>.al-section { padding:12px 24px; }
.al-project-members .al-section { margin:0; }
.al-settings { grid-template-columns:130px minmax(0,1fr); gap:24px; }
.al-main.al-settings-page { padding:0 0 28px; }
.al-settings-header { position:sticky; top:0; z-index:10; display:flex; align-items:center; gap:12px; min-height:54px; padding:4px 16px; border-bottom:1px solid var(--al-line); background:var(--al-bg); }
.al-settings-header h1 { flex:1; min-width:0; font-size:20px; margin:0; }
.al-settings-header-actions { display:flex; flex-shrink:0; }
.al-settings-header button { border:0; }
.al-settings-content { padding:24px; }
.al-settings-content:has(>nav),.al-settings-content:has(>.al-feed-list) { padding:0; }
.al-settings-content:has(>.al-feed-list)>.al-notice:not(:empty) { margin:12px 24px; }
.al-settings-content>h2,.al-settings-content>.al-row>h2 { display:none; }
.al-settings-option { display:flex; width:100%; gap:16px; min-height:64px; padding:16px 24px; border:0; border-bottom:1px solid var(--al-line); border-radius:0; text-align:left; }
.al-settings-option>span:not(.al-icon) { flex:1; }
.al-settings-option>.al-icon:last-child { color:var(--al-muted); }
.al-settings-content form>button { margin-right:8px; }
.al-settings-content form>.al-section { margin:0 0 16px; border-top:1px solid var(--al-line); border-bottom:0; }
.al-settings-content form>.al-account-identity { padding-top:0; border-top:0; }
.al-settings-content h2,.al-settings-content h3 { font-size:17px; }
.al-profile-address { margin-top:-10px; overflow-wrap:anywhere; }
.al-affiliation-editor { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:0 8px; padding:12px 0; }
.al-affiliation-editor>div { grid-column:1; }
.al-affiliation-editor>button { grid-column:2; grid-row:1; align-self:start; }
.al-email-preferences { margin-top:24px; border-top:1px solid var(--al-line); border-bottom:0; }
.al-private-label { display:inline-flex; align-items:center; gap:4px; font-size:12px; color:var(--al-muted); margin-left:auto; white-space:nowrap; }
.al-interest-label { flex-wrap:wrap; margin-bottom:6px; }
.al-connection { display:grid; grid-template-columns:minmax(0,1fr) auto; align-items:center; gap:12px; padding:16px 0; border-bottom:1px solid var(--al-line); }
.al-connection strong { overflow-wrap:anywhere; }
.al-connection p { margin:4px 0 0; }
.al-credential-row { display:flex; align-items:center; gap:8px; margin-bottom:16px; }
.al-credential-row input { flex:1; margin:0; }
.al-drawer-header { display:none; }
body:has(#workspace[data-drawer-side]) { overflow:hidden; }
body:has(#workspace[data-swipe-phase]) { overflow:hidden; }
#workspace .al-nav-backdrop { background:#20272455; opacity:var(--al-drawer-opacity,0); transition:opacity 200ms ease-out; }
@media(min-width:961px) {
  #workspace[data-signed="true"] .al-header { position:fixed; top:0; left:max(0px,calc((100% - 1280px)/2)); width:207px; z-index:11; height:73px; padding:14px 22px; border:0; background:var(--al-bg); }
  #workspace[data-signed="true"] .al-sidebar { padding-top:73px; }
  #workspace[data-signed="true"] .al-left-inner { top:73px; }
}
@media(max-width:960px) {
  #workspace[data-swipe-phase] { overflow-x:clip; }
  #workspace[data-swipe-phase] .al-content,#workspace[data-drawer-phase="dragging"] .al-sidebar,#workspace[data-drawer-phase="dragging"] .al-right-rail { user-select:none; }
  #workspace[data-swipe-phase] .al-shell { background:var(--al-soft); }
  #workspace[data-swipe-phase] .al-content { position:relative; z-index:1; min-height:var(--al-swipe-height,100dvh); background:var(--al-bg); transform:translateX(var(--al-page-shift,0px)); box-shadow:0 0 18px #0002; will-change:transform; }
  #workspace[data-swipe-phase]>.al-header { position:relative; z-index:2; background:var(--al-bg); }
  .al-swipe-underlay { position:fixed; top:0; bottom:0; z-index:0; overflow:hidden; pointer-events:none; background:var(--al-bg); }
  .al-swipe-preview-content { min-height:100%; }
  #workspace[data-swipe-phase="settling"] .al-content { transition:transform 160ms ease-out; pointer-events:none; }
  #workspace[data-signed="true"] .al-shell { display:block; min-height:calc(100vh - 66px); }
  #workspace[data-signed="true"] .al-content { border:0; }
  #workspace[data-signed="true"] .al-header { display:grid; grid-template-columns:44px minmax(0,1fr) 44px; gap:8px; height:calc(66px + var(--al-safe-top)); padding:calc(10px + var(--al-safe-top)) max(16px,var(--al-safe-right)) 10px max(16px,var(--al-safe-left)); }
  #workspace:not([data-navigation="stack"]) { padding-bottom:var(--al-safe-bottom); }
  #workspace[data-signed="false"]>.al-header { padding-top:calc(14px + var(--al-safe-top)); padding-left:max(24px,var(--al-safe-left)); padding-right:max(24px,var(--al-safe-right)); }
  #workspace[data-signed="true"] .al-brand { justify-self:center; }
  .al-nav-toggle,.al-nav-close { display:inline-flex; }
  #workspace[data-signed="true"] .al-sidebar,#workspace[data-signed="true"] .al-right-rail { display:block; position:fixed; z-index:30; top:0; bottom:0; width:min(260px,100% - 44px); overflow-y:auto; overflow-x:hidden; padding:calc(12px + var(--al-safe-top)) max(12px,var(--al-safe-right)) calc(12px + var(--al-safe-bottom)) max(12px,var(--al-safe-left)); background:var(--al-bg); visibility:hidden; pointer-events:none; transition:transform 200ms ease-out; overscroll-behavior-y:contain; }
  #workspace[data-signed="true"] .al-sidebar { left:0; right:auto; padding-right:12px; transform:translateX(-100%); box-shadow:6px 0 20px #0002; }
  #workspace[data-signed="true"] .al-right-rail { right:0; left:auto; padding-left:12px; transform:translateX(100%); box-shadow:-6px 0 20px #0002; border-left:1px solid var(--al-line); }
  #workspace[data-drawer-side="nav"] .al-sidebar,#workspace[data-drawer-side="updates"] .al-right-rail { visibility:visible; pointer-events:auto; transform:translateX(var(--al-drawer-shift)); }
  #workspace[data-drawer-phase="dragging"] .al-sidebar,#workspace[data-drawer-phase="dragging"] .al-right-rail,#workspace[data-drawer-phase="dragging"] .al-nav-backdrop { transition:none; }
  .al-mobile-updates { display:flex; }
  .al-left-inner { position:static; min-height:calc(100dvh - 24px - var(--al-safe-top) - var(--al-safe-bottom)); height:auto; padding:0; overflow-x:hidden; }
  .al-drawer-header { display:flex; align-items:center; gap:8px; flex-shrink:0; min-height:44px; margin-bottom:12px; }
  .al-drawer-handle { display:flex; align-items:center; flex:1; min-width:0; height:44px; user-select:none; font-size:14px; font-weight:600; }
  .al-navigation-drawer-header { min-height:0; height:0; margin:0; }
  .al-sidebar[role="dialog"]:focus,.al-right-rail[role="dialog"]:focus { outline:none; }
  .al-sidebar .al-profile-area { order:0; margin:0 0 20px; padding:0; }
  .al-drawer-dismiss { min-height:0; padding:0; border:0; }
  .al-drawer-dismiss:focus-visible { clip-path:none; width:auto; height:44px; min-height:44px; padding:8px 12px; top:calc(4px + var(--al-safe-top)); right:12px; z-index:2; }
  #workspace[data-signed="true"] .al-sidebar nav { gap:8px; }
  #workspace[data-signed="true"] .al-sidebar nav>a { min-height:56px; gap:18px; padding:10px 12px; font-size:22px; font-weight:700; line-height:1.4; }
  #workspace[data-signed="true"] .al-sidebar nav svg { width:26px; height:26px; }
  .al-right-inner { position:static; padding:0; }
  .al-updates-content { display:block; }
  .al-updates-content>h2,.al-compact-updates { display:none; }
}
@media(prefers-reduced-motion:reduce) {
  #workspace[data-swipe-phase="settling"] .al-content { transition:none; }
  #workspace[data-signed="true"] .al-sidebar,#workspace[data-signed="true"] .al-right-rail,#workspace .al-nav-backdrop { transition:none; }
}
/* Retained scenes scroll independently. Drawer reveal moves the three foreground surfaces together. */
body:has(#workspace[data-navigation="stack"]) { overflow:hidden; }
#workspace[data-navigation="stack"] { position:fixed; inset:0; width:100%; height:100dvh; display:grid; grid-template-rows:var(--al-safe-top) minmax(0,1fr); overflow:hidden; isolation:isolate; }
#workspace[data-navigation="stack"]::before { content:""; position:absolute; inset:0; z-index:1; background:var(--al-bg); pointer-events:none; transform:translateX(var(--al-content-shift,0px)); }
#workspace[data-navigation="stack"]>.al-header { display:none; }
#workspace[data-navigation="stack"] .al-shell { grid-row:2; display:block; min-height:0; margin-top:0; height:100%; }
#workspace[data-navigation="stack"] .al-content { position:relative; height:100%; min-height:0; z-index:2; transform:translateX(var(--al-content-shift,0px)); box-shadow:none; background:var(--al-bg); }
#workspace[data-navigation="stack"] .al-scene { position:absolute; inset:0; width:100%; height:100%; min-height:0; margin:0; overflow-y:auto; overscroll-behavior-y:contain; background:var(--al-bg); z-index:1; }
#workspace[data-navigation="stack"] .al-scene[hidden] { display:none !important; }
#workspace[data-navigation="stack"] .al-scene[data-scene-state="covered"] { visibility:hidden; pointer-events:none; z-index:0; }
#workspace[data-navigation="stack"] .al-scene[data-scene-state="preview"] { z-index:0; pointer-events:none; }
#workspace[data-navigation="stack"] .al-scene[data-scene-state="leaving"] { z-index:1; box-shadow:-4px 0 18px #0002; }
#workspace[data-navigation="stack"] .al-content>.al-footer { display:none; }
#workspace[data-navigation="stack"] .al-content,#workspace[data-navigation="stack"] .al-sidebar,#workspace[data-navigation="stack"] .al-right-rail,#workspace[data-navigation="stack"] .al-nav-backdrop { transition:none; }
#workspace[data-navigation="stack"][data-bottom-navigation="true"] { grid-template-rows:var(--al-safe-top) minmax(0,1fr) calc(51px + var(--al-safe-bottom)); }
.al-scene-masthead { position:sticky; top:0; z-index:20; height:66px; display:grid; grid-template-columns:44px minmax(0,1fr) 44px; align-items:center; gap:8px; padding:10px 16px; background:var(--al-bg); border-bottom:1px solid var(--al-line); }
.al-scene-masthead .al-brand { justify-self:center; font-size:20px; }
.al-scene-masthead ~ .al-settings-header { top:66px; }
.al-home-masthead { display:none; }
#workspace[data-navigation="stack"] .al-home-masthead { height:66px; display:grid; grid-template-columns:44px minmax(0,1fr) 44px; align-items:center; gap:8px; padding:10px 16px; background:var(--al-bg); }
.al-home-masthead .al-brand { justify-self:center; font-size:20px; }
#workspace[data-navigation="stack"] .al-paper-page>.al-settings-header { height:66px; min-height:66px; }
.al-home-tabs { display:flex; align-items:center; gap:4px; border-bottom:1px solid var(--al-line); background:var(--al-bg); }
.al-home-tabs .al-home-for-you { display:flex; flex:1; min-width:0; }
.al-home-tabs .al-home-for-you>[role="tab"] { min-width:0; }
.al-home-tabs .al-home-feed-menu { flex:0 0 32px; width:32px; min-width:32px; padding:4px; }
.al-home-tabs .al-feed-tabs { overflow:visible; }
.al-home-tray { display:none; }
#workspace[data-navigation="stack"] .al-home-tray { display:flex; align-items:center; justify-content:center; flex:0 0 44px; width:44px; padding:8px; }
.al-home-feed-choice { display:flex; align-items:center; gap:12px; min-height:44px; }
.al-home-feed-choice input { width:18px; height:18px; flex:none; }
.al-home-feed-choice span,.al-score-feed { overflow-wrap:anywhere; }
.al-home-feed-choices .al-actions { margin-top:12px; justify-content:space-between; }
.al-paper-actions { flex-wrap:wrap; }
.al-paper-actions>button,.al-paper-actions>.al-read { flex-shrink:0; }
.al-feed-toolbar-slot:empty { display:none; }
#workspace[data-navigation="stack"] .al-home-chrome { position:sticky; top:0; z-index:10; background:var(--al-bg); }
#workspace[data-navigation="stack"] .al-home-chrome>.al-feed-navigation { position:static; }
#workspace[data-navigation="stack"] .al-scene[data-scene-state="active"]>:is(.al-feed-navigation,.al-home-chrome) { transform:translateY(calc(-100% * var(--al-feed-chrome-progress,0))); }
#workspace[data-navigation="stack"][data-feed-chrome-hidden="true"]>.al-header,#workspace[data-navigation="stack"][data-feed-chrome-hidden="true"] .al-scene[data-scene-state="active"]>:is(.al-feed-navigation,.al-home-chrome) { visibility:hidden; }
#workspace[data-navigation="stack"] .al-sidebar,#workspace[data-navigation="stack"] .al-right-rail { z-index:0; transform:none; box-shadow:none; border:0; background:var(--al-bg); }
#workspace[data-navigation="stack"] .al-nav-backdrop { transform:translateX(var(--al-content-shift,0px)); border-radius:16px; background:color-mix(in srgb,var(--al-bg) 55%,transparent); }
#workspace[data-navigation="stack"][data-drawer-side]::before { border-radius:16px; box-shadow:0 0 20px #0003; }
#workspace[data-navigation="stack"][data-drawer-side]>.al-header { border-radius:16px 16px 0 0; }
#workspace[data-navigation="stack"][data-drawer-side] .al-mobile-navigation { border-radius:0 0 16px 16px; }
#workspace[data-navigation="stack"][data-drawer-side]:not([data-bottom-navigation="true"]) .al-content { border-radius:0 0 16px 16px; overflow:hidden; }
#workspace[data-navigation="stack"] .al-scene { left:var(--al-safe-left); right:var(--al-safe-right); width:auto; }
#workspace[data-navigation="stack"]:not([data-bottom-navigation="true"]) .al-scene { padding-bottom:max(24px,var(--al-safe-bottom)); }
#workspace[data-navigation="stack"] .al-sidebar [data-primary] { display:none; }
#workspace[data-navigation="stack"] [data-project-root-back] { display:none; }
.al-mobile-navigation { grid-row:3; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); padding:0 max(8px,var(--al-safe-right)) var(--al-safe-bottom) max(8px,var(--al-safe-left)); border-top:1px solid var(--al-line); background:var(--al-bg); z-index:4; transform:translateX(var(--al-content-shift,0px)); }
.al-mobile-navigation>a { display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px; min-width:0; height:50px; min-height:44px; padding:7px 4px 1px; color:var(--al-muted); font-size:12px; line-height:16px; text-decoration:none; }
.al-mobile-navigation>a[aria-current] { color:var(--al-link); font-weight:700; }
.al-mobile-navigation>a:focus-visible { outline-offset:-4px; }
.al-mobile-navigation svg { width:22px; height:22px; }
.al-search-modes { display:flex; border-bottom:1px solid var(--al-line); background:var(--al-bg); }
.al-search-modes>a { display:flex; flex:1; align-items:center; justify-content:center; min-width:0; min-height:52px; padding:10px 16px 7px; border-bottom:3px solid transparent; color:var(--al-muted); text-decoration:none; }
.al-search-modes>a[aria-current] { color:var(--al-fg); border-bottom-color:var(--al-link); font-weight:700; }
#workspace[data-navigation="stack"][data-swipe-phase="settling"] .al-content { pointer-events:auto; }
@media(max-width:720px) {
  .al-paper { grid-template-columns:repeat(3,minmax(0,1fr)) 78px; padding:16px 16px 8px; column-gap:4px; }
  .al-paper-copy { display:contents; }
  .al-paper-title { grid-column:1/4; grid-row:2; padding-right:8px; }
  .al-paper .al-assessment { align-self:start; }
  .al-relevance-statement { grid-column:1/-1; grid-row:3; }
  .al-abstract-excerpt { grid-column:1/-1; grid-row:4; }
  .al-paper>.al-details { grid-row:4; }
  .al-paper-actions { grid-row:5; }
  .al-paper>.al-notice { grid-row:6; }
  .al-feed-navigation { padding:0 8px; gap:2px; }
  .al-interest-row { padding:16px; gap:8px; }
  .al-interest-row p { font-size:13px; }
  .al-stream-page .al-feed-heading { padding:8px 12px; }
  .al-stream-page .al-feed-heading { flex-wrap:wrap; gap:4px; }
  .al-stream-page .al-source-select { min-width:124px; max-width:150px; flex-shrink:0; padding-right:24px; }
  .al-stream-page .al-feed-controls { width:auto; }
  .al-stream-page .al-sort button { min-width:0; font-size:12px; padding-inline:8px; }
  .al-stream-page .al-feed-controls>button { width:32px; }
  .al-search-band { padding:10px 16px; }
  .al-search-examples { padding:10px 16px; }
  .al-reviewer-card { padding:16px; }
  .al-settings { grid-template-columns:minmax(0,1fr); }
  .al-settings-content { padding:20px 16px; }
  .al-feed-setting { padding:12px 16px; }
  .al-projects-page .al-project-open { padding-left:16px; }
  .al-projects-page .al-project-entry,.al-projects-page .al-group-heading,.al-project-toolbar,.al-project-editor:not(:empty) { padding-left:16px; }
}
@media(pointer:coarse) { .al-feed-setting-actions button { width:44px; height:44px; min-height:44px; } }
@media(pointer:coarse) {
  .al-paper-actions>button,.al-paper-actions>.al-read { min-height:44px; height:44px; }
  .al-feedback button { width:44px; min-width:44px; height:44px; min-height:44px; }
  .al-paper-actions>.al-feedback { width:88px; height:44px; }
}
@media(pointer:coarse) and (max-width:720px) {
  .al-paper { grid-template-columns:repeat(3,minmax(0,1fr)) 88px; }
}