/* Shared depth: canvas 0, content 1, controls 2, navigation 3. */
@media screen{


.workspace .sidebar{inset:14px auto 14px 14px;width:222px;border:1px solid var(--material-border);border-radius:24px;background:var(--material-glass);box-shadow:var(--depth-navigation);z-index:30;padding:22px 14px}
.workspace header,.entry header{position:sticky;top:0;z-index:20;background:var(--material-glass);border-bottom:1px solid #ffffffc9;box-shadow:0 1px 0 #25412c0c,0 4px 16px #1b392305}
.workspace .page-shell{margin-left:250px}.workspace main{padding-top:36px}.sidebar .brand{padding-bottom:12px}.sidebar nav{margin-top:14px}.sidebar nav a{position:relative;transition:background .22s,border-color .22s,box-shadow .28s var(--motion-fluid),transform .22s var(--motion-fluid);border:1px solid transparent}.sidebar nav a:hover{background:#ffffffa6;box-shadow:inset 0 1px 0 #fff}.sidebar nav a[aria-current=page]{background:linear-gradient(155deg,#ffffffc9,#dcecdfd9);border-color:var(--surface);box-shadow:inset 0 1px 0 #fff,0 1px 3px #1a42251a,0 5px 12px #25492b09;color:var(--action)}
.workspace .card,.workspace .feature-card{background:var(--surface);border:1px solid var(--rule);box-shadow:var(--depth-content)}.workspace .feature-card{background:linear-gradient(145deg,var(--surface) 55%,var(--surface-2));border-color:var(--rule-strong);box-shadow:inset 0 1px 0 #fff,0 4px 8px #23492a06,0 16px 32px #23492a09}.workspace .feature-card,.workspace .quick-card{transition:transform .28s var(--motion-fluid),box-shadow .28s var(--motion-fluid),border-color .22s}
button,.button,.portal-return{background:linear-gradient(180deg,var(--surface),var(--surface-2));border-color:var(--rule-strong);box-shadow:var(--depth-control);transition:transform .12s var(--motion-press),background .22s,border-color .22s,box-shadow .22s}.primary,.feature-bottom strong{background:linear-gradient(170deg,var(--accent-strong),var(--action) 65%,var(--accent-strong));border:1px solid var(--accent-strong);color:var(--on-accent);box-shadow:inset 0 1px 0 #ffffff57,inset 0 -1px 0 #06351f66,0 3px 5px #174d2820,0 8px 16px #174d2812}.primary:hover{background:linear-gradient(170deg,var(--accent-strong),var(--action-hover));border-color:var(--accent-strong)}.quiet{background:transparent;border-color:transparent;box-shadow:none}.quiet:hover{background:#e5ece77d;border-color:transparent}.avatar{background:linear-gradient(150deg,var(--surface),var(--fill-tint));box-shadow:inset 0 1px 0 #fff,0 1px 3px #25492b14;border:1px solid var(--rule)}.round-arrow{background:linear-gradient(160deg,var(--surface),var(--fill-tint));box-shadow:var(--depth-control);border-color:var(--rule)}.feature-bottom strong{border-radius:999px;padding:11px 18px}.notice{box-shadow:inset 0 1px 0 #ffffffb3,0 2px 6px #274c3005}.sense-labels span{box-shadow:inset 0 1px 0 #ffffffd9}
input:not([type=checkbox]),select{box-shadow:inset 0 1px 3px #243b2d06;background:var(--surface)}.search button{flex-shrink:0}.news-feed,.staff-directory{background:var(--surface)}.news-feed .prose{background:var(--surface)}.directory-label{background:linear-gradient(var(--surface-2),var(--surface-2))}footer{background:transparent;border-top-color:var(--rule)}
.entry .login-label{background:linear-gradient(160deg,var(--surface-2),var(--fill-tint));border:1px solid var(--rule);box-shadow:inset 0 1px 0 #fff}.google-button{background:linear-gradient(var(--surface),var(--surface-2));border-radius:16px;box-shadow:var(--depth-control)}.login-help{border-top-color:var(--rule)}.entry .login-card h2{margin-top:20px}
/* The catalog document itself is not a material surface. */
.catalog-app .toolbar{background:var(--material-glass);border-bottom:1px solid var(--surface);box-shadow:var(--depth-navigation)}.catalog-app .editor{background:var(--surface-2);border-right:1px solid var(--rule)}.catalog-app .preview-heading{background:var(--surface-2)}.catalog-app .preview-scroll{background:var(--surface-2)}.catalog-app .toolbar button,.catalog-app .editor button,.catalog-app .preview-heading button{box-shadow:var(--depth-control)}.catalog-app .toolbar button.primary{background:linear-gradient(160deg,var(--accent-strong),var(--accent));border-color:var(--accent-strong);box-shadow:inset 0 1px 0 #ffffff6b,0 4px 12px #174d2820}
@supports ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.workspace .sidebar,.workspace header,.entry header,.catalog-app .toolbar{background:var(--material-glass);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturation));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturation))}}
@media(hover:hover) and (pointer:fine){.workspace .quick-card:hover,.workspace .feature-card:hover{transform:translateY(-2px);border-color:var(--rule-strong);box-shadow:0 2px 4px #23492a08,0 12px 28px #23492a10}.sidebar nav a:hover{transform:translateX(1px)}button:not(:disabled):not(.quiet):hover,.button:hover{box-shadow:inset 0 1px 0 #fff,0 3px 6px #243b2d12,0 8px 18px #243b2d0b}.primary:not(:disabled):hover{box-shadow:inset 0 1px 0 #ffffff66,0 4px 8px #174d2826,0 10px 20px #174d2814}}
button:not(:disabled):active,.button:active,.workspace .quick-card:active,.workspace .feature-card:active{transform:translateY(1px);box-shadow:inset 0 2px 4px #193c2314,0 1px 2px #193c2308}button:disabled{box-shadow:none;transform:none}
@media(max-width:1100px){.workspace .sidebar{width:202px}.workspace .page-shell{margin-left:230px}.entry .welcome{padding:32px 16px}.entry .login-card{padding:30px}}
@media(max-width:800px){.workspace .sidebar{position:relative;inset:auto;width:auto;margin:12px 12px 0;border-radius:22px;padding:16px}.workspace .page-shell{margin-left:0}.workspace .sidebar .brand{padding:0}.workspace .sidebar nav{margin-top:12px}.workspace header{position:relative;margin:10px 12px 0;border:1px solid var(--surface);border-radius:18px;min-height:68px;padding:10px 16px;box-shadow:var(--depth-control)}.entry header{position:relative}.entry .welcome{padding:20px 6px}.entry .login-side{padding:16px 0 0}.entry .login-card{max-width:540px;padding:28px;border-radius:24px}.entry .login-card form{margin:24px 0}.entry .welcome .sense-labels{margin-top:12px}}
@media(max-width:460px){.entry .login-layout{padding:12px 16px 28px}.entry .login-card{padding:24px}.entry .welcome h1{font-size:clamp(28px,4vw,38px)}.entry .welcome .lead{font-size:.9375rem}.workspace .feature-card{padding:22px}}
/* Material fallbacks preserve the same layout and readable contrast. */
@media(prefers-reduced-transparency:reduce),(prefers-contrast:more){.workspace .sidebar,.workspace header,.entry header,.catalog-app .toolbar{background:var(--surface-2)!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;border-color:var(--rule)}.entry .login-card{background:var(--surface)}.sidebar nav a[aria-current=page]{background:var(--fill-tint);border-color:var(--rule-strong)}body.workspace,body.entry{background:var(--canvas)}.card,.feature-card{border-color:var(--rule-strong)!important}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}button:active,.button:active,.workspace .quick-card:hover,.workspace .feature-card:hover,.workspace .quick-card:active,.workspace .feature-card:active,.sidebar nav a:hover{transform:none!important}}
@media(forced-colors:active){.sidebar,header,.card,.login-card,button,.button{background:Canvas!important;box-shadow:none!important;backdrop-filter:none!important;border:1px solid CanvasText!important}.primary,.feature-bottom strong{background:ButtonFace!important;color:ButtonText!important}.sidebar nav a[aria-current=page]{border:2px solid Highlight!important}.brand img{background:var(--surface)}}
}
/* Component rules shared across screens. Navigation links change pages; they are not ARIA tabs. */
@media screen{
.workspace .card,.workspace .quick-card{border-radius:var(--radius-content)}
.workspace .feature-card,.entry .login-card,.workspace .sidebar{border-radius:var(--radius-panel)}
.workspace .sidebar{z-index:var(--layer-navigation)}
.workspace header,.entry header,.catalog-app .toolbar{z-index:var(--layer-toolbar)}
button,.button,.google-button,.portal-return,.catalog-app .toolbar button,.catalog-app .editor button,.catalog-app .preview-heading button{border-radius:var(--radius-pill);min-height:var(--height-control)}
input:not([type=checkbox]),select{border-radius:var(--radius-field)}
.sidebar nav a{border-radius:var(--radius-pill);min-height:var(--height-control)}
.sidebar nav a[aria-current=page]{border-color:var(--rule-strong);background:linear-gradient(var(--fill-tint),var(--fill-tint));box-shadow:inset 0 1px 0 #fff,0 1px 3px #1a422511}
.workspace .section-title{margin-top:var(--gap-section)}
.search{gap:var(--gap-control);padding:var(--inset-group);background:var(--fill-tint);border:1px solid var(--rule);border-radius:var(--radius-pill)}
.search input{border:0;background:transparent;border-radius:var(--radius-pill);box-shadow:none;padding-left:16px}
.search button{min-height:var(--height-control)}
.mobile-tabbar,.mobile-management{display:none}
.catalog-app .filters{padding:var(--inset-group);gap:var(--gap-control);border-radius:var(--radius-content);background:var(--surface-2)}
.catalog-app .filters button{min-height:var(--height-touch)}
.catalog-app .save-tools,.catalog-app .bulk-actions{gap:var(--gap-control)}
.catalog-app .presentation-controls{border-radius:var(--radius-pill);background:var(--material-glass);box-shadow:var(--depth-navigation)}
@media(max-width:800px){
 .workspace .sidebar{display:none}
 .workspace header{margin:12px 12px 0;flex-wrap:wrap;gap:8px;z-index:var(--layer-menu)}
 .workspace .account{flex:1;justify-content:flex-end;min-width:0}
 .mobile-management{display:block;position:relative;margin:0}
 .mobile-management summary{display:flex;align-items:center;min-height:var(--height-touch);padding:8px 14px;border:1px solid var(--rule);border-radius:var(--radius-pill);background:var(--material-glass);font-size:.875rem;list-style:none;cursor:pointer}
 .mobile-management summary::after{content:'⌄';margin-left:8px}
 .mobile-management summary::-webkit-details-marker{display:none}
 .mobile-management[open] summary{background:var(--fill-tint);color:var(--action)}
 .mobile-management nav{position:absolute;left:0;top:calc(100% + 10px);width:180px;display:grid;gap:4px;background:var(--surface-2);border:1px solid var(--rule);border-radius:20px;padding:8px;box-shadow:var(--depth-navigation);z-index:var(--layer-menu)}
 .mobile-management nav a{padding:12px;min-height:44px;border-radius:12px;color:var(--ink)}
 .mobile-management nav a:hover{background:var(--fill-tint)}
 .mobile-tabbar{position:fixed;bottom:calc(12px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);z-index:var(--layer-navigation);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;width:calc(100% - 32px);max-width:440px;padding:var(--inset-group);background:var(--material-glass);border:1px solid var(--material-border);border-radius:var(--radius-pill);box-shadow:var(--depth-navigation);font-family:'Pretendard Variable',sans-serif}
 .mobile-tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:var(--height-tab);padding:6px 4px;border:1px solid transparent;border-radius:var(--radius-pill);color:var(--ink-2);text-decoration:none;transition:background var(--motion-normal),box-shadow var(--motion-normal),color var(--motion-fast)}
 .mobile-tabbar a svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
 .mobile-tabbar a span{font-size:.8125rem;line-height:1.3;font-weight:500;white-space:nowrap}
 .mobile-tabbar a[aria-current=page]{background:linear-gradient(155deg,var(--fill-tint),var(--fill-tint));border-color:var(--rule);color:var(--action);box-shadow:inset 0 1px 0 #fff,0 2px 5px #1644250f}
 .mobile-tabbar a[aria-current=page] svg{stroke-width:2.2}
 .mobile-tabbar a[aria-current=page] span{font-weight:700}
 .mobile-tabbar a:hover{background:var(--fill-tint)}.mobile-tabbar a:active{background:var(--fill-tint)}
 .workspace .page-shell{padding-bottom:calc(108px + env(safe-area-inset-bottom,0px))}
 .catalog-app .preview-scroll,.catalog-app .editor{scroll-padding-bottom:110px}
 .catalog-app .workspace{padding-bottom:calc(108px + env(safe-area-inset-bottom,0px))}
 .catalog-app #presentation:open~.mobile-tabbar{display:none}
 html{scroll-padding-bottom:calc(110px + env(safe-area-inset-bottom,0px))}
 @supports ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.mobile-tabbar{-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturation));backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturation))}}
}
@media(max-width:360px){.mobile-tabbar{width:calc(100% - 20px);gap:2px}.mobile-management summary{padding:8px 10px}.workspace .account-name{max-width:110px}}
@media(prefers-reduced-transparency:reduce),(prefers-contrast:more){.mobile-tabbar,.mobile-management nav{background:var(--surface-2);backdrop-filter:none;-webkit-backdrop-filter:none;border-color:var(--rule-strong)}.mobile-tabbar a[aria-current=page]{background:var(--fill-tint);border-color:var(--rule-strong)}}
@media(forced-colors:active){.mobile-tabbar{background:Canvas;border:1px solid CanvasText;box-shadow:none;backdrop-filter:none}.mobile-tabbar a{color:LinkText}.mobile-tabbar a[aria-current=page]{background:Canvas;border:2px solid Highlight;color:Highlight}}
}
@media print{.mobile-tabbar,.mobile-management{display:none!important}}

/* Geometry audit: floating shells share an inset; nested surfaces subtract padding. */
@media screen {
 .workspace header,.entry header{top:var(--shell-inset);margin:var(--shell-inset) var(--shell-inset) 0 0;border:1px solid var(--material-border);border-radius:var(--radius-panel);padding-inline:24px;box-shadow:var(--depth-navigation)}
 .entry header{margin-left:var(--shell-inset)}
 /* A capsule uses circular ends. Legacy squircle rules must not distort its ends. */
 button,.button,.portal-return,.search,.search input,.mobile-tabbar,.mobile-tabbar a,.presentation-controls{corner-shape:round}
 .workspace .feature-card,.workspace .quick-card,.workspace .card{border-radius:var(--radius-panel)}
 .workspace .table-wrap{border-radius:var(--radius-field);overflow:auto}
 .staff-directory{overflow:hidden}.directory-label{border-radius:calc(var(--radius-panel) - 1px) calc(var(--radius-panel) - 1px) 0 0}
 .catalog-app .toolbar{border-radius:var(--radius-panel);corner-shape:round}
 .catalog-app .workspace>.editor{border-radius:var(--radius-panel);corner-shape:round;clip-path:inset(0 round var(--radius-panel))}
 .catalog-app .preview{border-radius:var(--radius-panel);overflow:hidden}
 .catalog-app .preview-heading{padding:20px;gap:12px}
 .catalog-app .search>.ui-icon{left:18px}
 .catalog-app .search input{padding-left:38px;min-width:0}
 .catalog-app .bulk-actions{gap:var(--group-padding);padding:var(--group-padding);border-radius:var(--radius-group);overflow:visible}
 .catalog-app .editor .bulk-actions button{border-radius:var(--radius-group-inner);corner-shape:round;box-shadow:none}
 .catalog-app .category-picker{border-radius:var(--radius-group)}
 .catalog-app .category-picker summary{border-radius:var(--radius-group);padding-inline:14px}
 .catalog-app .category-picker .filters{padding:var(--group-padding);border-radius:var(--radius-group)}
 .catalog-app .category-picker .filters button{border-radius:var(--radius-group-inner);corner-shape:round}
 .catalog-app .editor .move-buttons button,.catalog-app .editor .drag-handle{border-radius:var(--radius-field);corner-shape:round;box-shadow:none}
 .catalog-app .presentation-controls{background:#18221deb;color:var(--on-accent)}
 @media(max-width:800px){
  .workspace header,.entry header{top:auto;margin:12px 12px 0;padding:12px 16px;border-radius:var(--radius-panel)}
  .catalog-app .preview-heading{padding:14px 12px}
 }
 @media(max-width:460px){
  .workspace .search{border-radius:var(--radius-group);display:grid;grid-template-columns:minmax(0,1fr)}
  .workspace .search input,.workspace .search button{width:100%;border-radius:var(--radius-group-inner)}
  .catalog-app .workspace>.editor,.catalog-app .preview{border-radius:var(--radius-content)}
  .catalog-app .workspace>.editor{clip-path:inset(0 round var(--radius-content))}
  .catalog-app .preview-heading{padding:12px 8px}
  .catalog-app .bulk-actions{gap:4px;padding:4px;border-radius:16px}
  .catalog-app .editor .bulk-actions button{border-radius:12px}
 }
 @media(forced-colors:active){.catalog-app .presentation-controls{background:Canvas;color:CanvasText}}
}

/* Apple kit metrics, scoped to application chrome (never printed document text). */
@media screen{
 .workspace .page-heading h1{font-size:var(--apple-largetitle-size);line-height:var(--apple-largetitle-leading)}.entry .login-card h2{font-size:var(--apple-title2-size);line-height:var(--apple-title2-leading);letter-spacing:var(--ls-title)}
 .workspace main h2{font-size:var(--apple-title2-size);line-height:var(--apple-title2-leading)}
 .workspace .feature-card h2{font-size:var(--apple-title1-size);line-height:var(--apple-title1-leading)}
 .workspace .page-heading>p:not(.eyebrow),.workspace .home-heading>div>p:not(.eyebrow),.workspace .prose,.entry .login-card p{font-size:var(--apple-body-size)}
 .workspace button,.workspace .button,.entry .google-button{font-size:var(--apple-callout-size);min-width:var(--apple-touch-min)}
 @media(max-width:800px){
  .mobile-tabbar{min-height:var(--apple-tabbar-height);padding:var(--apple-tabbar-inset-y) var(--apple-tabbar-inset-x);gap:0;border:0;outline:1px solid var(--material-border)}
  .mobile-tabbar a{min-height:var(--apple-tab-height);padding:4px;gap:2px}
 }
}

@media screen{.briefing-body{max-width:78ch;font-size:var(--apple-body-size);line-height:1.8}.briefing-body h3{margin:36px 0 16px;font-size:var(--apple-title3-size)}.briefing-body h4{margin:24px 0 8px;font-size:var(--apple-headline-size)}.briefing-body p{margin:8px 0;overflow-wrap:break-word}.briefing-body sup{font-size:.75em;margin-left:2px}.briefing-footnote{font-size:var(--apple-footnote-size);scroll-margin-top:120px}.briefing-title{font-weight:700}.briefing-body sup[id]{scroll-margin-top:120px}}