.atelier-app-card{display:grid;grid-template-columns:56px minmax(0,1fr) auto;align-items:center;gap:22px;padding:28px 0;margin-top:36px;border-top:1px solid var(--line)}
.atelier-app-card>img{width:56px;height:56px}
.atelier-app-card h2{font-size:28px;letter-spacing:-.025em;line-height:1.2}
.atelier-app-card p{font-size:13px;color:var(--muted);margin-top:9px;line-height:1.7}
.atelier-app-card>button{white-space:nowrap;font-size:12px;min-height:44px}
.atelier-install-dialog{width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow-y:auto;padding:32px;border:1px solid var(--border-soft);color:var(--ink);background:var(--paper);box-shadow:0 24px 90px #252a2726}
.atelier-install-dialog::backdrop{background:#252a2766;backdrop-filter:blur(4px)}
.atelier-install-top{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}
.atelier-install-top img{width:64px;height:64px}
.atelier-install-dialog h2{font-size:44px;line-height:1.1}
.atelier-install-dialog>p{font-size:14px;color:var(--muted);margin-top:20px;line-height:1.7}
.atelier-install-dialog>[data-install-now]{margin-top:24px}
.atelier-install-steps{display:grid;gap:24px;margin-top:28px}
.atelier-install-steps section{border-top:1px solid var(--line);padding-top:24px}
.atelier-install-steps h3{font:500 14px/1.5 var(--font-body);letter-spacing:0}
.atelier-install-steps ol{padding-left:20px;margin:14px 0 0;color:var(--muted);font-size:14px;line-height:1.7}
.atelier-install-steps li+li{margin-top:9px}
.atelier-install-note{border-top:1px solid var(--line);padding-top:22px;font-size:12px!important}
.signin-code-entry{border-top:1px solid var(--line);padding-top:20px;margin-top:24px}
.signin-code-entry summary{font-size:13px;cursor:pointer;color:var(--accent)}
.signin-code-entry .platform-form{margin-top:20px}
.signin-code-entry input[name=code]{font-size:24px;letter-spacing:.16em;font-variant-numeric:tabular-nums}
.student-quick-piece{display:none}
@media(max-width:760px){
 .student-quick-piece{position:fixed;z-index:45;right:max(24px,env(safe-area-inset-right));bottom:calc(20px + env(safe-area-inset-bottom));display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:14px 22px;background:var(--ink);border:1px solid var(--ink);color:var(--surface);border-radius:30px;box-shadow:0 5px 22px #252a2726;font:400 14px/1.4 var(--font-body);cursor:pointer}
 .student-quick-piece svg{width:20px;height:20px}
 .student-session:has(.student-quick-piece) .student-footnote{padding-bottom:80px}
 body:has(.piece-editor) .student-quick-piece,body:has(.site-nav.is-open) .student-quick-piece{display:none}
 .atelier-app-card{grid-template-columns:48px minmax(0,1fr);gap:16px;margin-top:26px;padding:24px 0}
 .atelier-app-card>img{width:48px;height:48px}
 .atelier-app-card h2{font-size:26px}
 .atelier-app-card>button{grid-column:2;justify-self:start;padding:6px 0;font-size:13px}
 .atelier-install-dialog{padding:26px 24px;padding-bottom:calc(26px + env(safe-area-inset-bottom))}
 .atelier-install-dialog h2{font-size:38px}
 .header-inner{padding-left:max(var(--gutter),env(safe-area-inset-left));padding-right:max(var(--gutter),env(safe-area-inset-right))}
}
@media(display-mode:standalone){.site-header{height:calc(112px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top)}.atelier-app-card{display:none}}
@media(display-mode:standalone) and (max-width:1100px){.site-header{height:calc(88px + env(safe-area-inset-top))}}
@media(display-mode:standalone) and (max-width:640px){.site-header{height:calc(80px + env(safe-area-inset-top))}}

/* Keep the private library free of the marketing footer. */
.piece-library-view .site-footer{display:none}
@media(display-mode:standalone){.page-account .site-footer{display:none}}
/* Heading focus announces view changes without a browser-blue frame. */
.piece-library-view h2[tabindex="-1"]:focus{outline:none}
.signin-code-entry summary:focus-visible{outline:1px solid var(--accent);outline-offset:6px}