.studio-navigation{display:none;flex-direction:column;background:var(--bg-secondary);padding:var(--space-4) 0;overflow-y:auto}.studio-navigation-item{display:flex;align-items:center;justify-content:center;gap:var(--space-3);min-height:var(--touch-target);padding:var(--space-3) var(--space-4);color:var(--text-secondary);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;border-left:2px solid transparent}.studio-navigation-item i{font-size:1.25rem;flex-shrink:0}.studio-navigation-item-active{background:#00d1ff1a;border-left-color:var(--accent-primary);color:var(--text-primary)}.studio-navigation-item-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:768px){.studio-navigation{display:flex}}@media(min-width:992px){.studio-navigation-item{justify-content:flex-start}.studio-navigation-item-label{position:static;width:auto;height:auto;padding:0;margin:0;overflow:visible;clip:auto;white-space:nowrap;border:0}}.studio-bottom-bar{display:grid;grid-template-columns:repeat(4,1fr);background:var(--bg-secondary)}.studio-bottom-bar-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-1);min-height:var(--touch-target);color:var(--text-secondary);border-top:2px solid transparent}.studio-bottom-bar-item i{font-size:1.25rem}.studio-bottom-bar-item-label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.studio-bottom-bar-item-active{color:var(--accent-primary);border-top-color:var(--accent-primary)}@media(min-width:768px){.studio-bottom-bar{display:none}}.studio-upload-tray{position:fixed;z-index:var(--z-sticky);left:var(--space-4);right:var(--space-4);bottom:calc(3.5rem + var(--space-2));display:flex;flex-direction:column;gap:var(--space-2);max-height:calc(100dvh - var(--header-height) - 3.5rem - 2 * var(--space-4))}.studio-upload-tray-list{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-2);overflow-y:auto;min-height:0;background:var(--bg-secondary);box-shadow:var(--shadow-2xl)}.studio-upload-tray-pill{align-self:flex-start;display:inline-flex;align-items:center;gap:var(--space-2);min-height:var(--touch-target);padding:0 var(--space-4);border:none;border-left:2px solid var(--accent-primary);background:var(--bg-tertiary);color:var(--text-primary);font:inherit;font-size:.75rem;font-weight:900;text-transform:uppercase;letter-spacing:.05em;cursor:pointer}.studio-upload-tray-pill:focus-visible{outline:none;box-shadow:var(--focus-ring)}@media(min-width:768px){.studio-upload-tray{left:calc(4rem + var(--space-4));right:auto;bottom:var(--space-4);width:min(26rem,calc(100vw - 4rem - 2 * var(--space-4)));max-height:calc(100dvh - var(--header-height) - 2 * var(--space-4))}}@media(min-width:992px){.studio-upload-tray{left:calc(15rem + var(--space-4));width:min(26rem,calc(100vw - 15rem - 2 * var(--space-4)))}}.studio-shell{display:grid;grid-template-columns:1fr;grid-template-rows:var(--header-height) 1fr 3.5rem;grid-template-areas:"header" "main" "bottombar";height:100vh;height:100dvh}.studio-shell-header{grid-area:header;display:flex;align-items:center;gap:var(--space-3);height:var(--header-height);padding:0 var(--space-4);background:var(--bg-secondary);z-index:var(--z-shell)}.studio-shell-logo-link{display:flex;align-items:center;min-height:var(--touch-target)}.studio-shell-logo{height:calc(var(--header-height) * .5);width:auto;display:block}.studio-shell-wordmark{font-size:1.25rem}.studio-shell-identity{margin-left:auto}.studio-shell-identity-link{display:flex;align-items:center;gap:var(--space-2);min-height:var(--touch-target);color:var(--text-primary);text-decoration:none}.studio-shell-identity-avatar{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:32px;height:32px;background:var(--accent-primary);color:#001f28;font-weight:900;text-transform:uppercase}.studio-shell-identity-name{display:none;font-family:var(--font-mono);font-size:.75rem}@media(min-width:768px){.studio-shell-identity-name{display:inline}}.studio-navigation{grid-area:rail}.studio-shell-main{grid-area:main;min-height:0;overflow-y:auto;padding:var(--space-4)}.studio-shell-content{max-width:1200px;margin:0 auto;width:100%}.studio-bottom-bar{grid-area:bottombar}@media(min-width:768px){.studio-shell{grid-template-columns:4rem 1fr;grid-template-rows:var(--header-height) 1fr;grid-template-areas:"header header" "rail main"}}@media(min-width:992px){.studio-shell{grid-template-columns:15rem 1fr}.studio-shell-main{padding:var(--space-6)}}.studio-shell-page-failure-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}