.studio-loading-shell{background:var(--surface-canvas);min-height:100vh;color:var(--text-primary);font-family:var(--font-body);grid-template-columns:minmax(320px,42vw) minmax(0,1fr);display:grid}.studio-loading-brand-panel{background:var(--surface-deep);min-height:100vh;color:var(--text-on-deep);flex-direction:column;padding:48px 56px;display:flex}.studio-loading-mark{font-family:var(--font-rounded);color:var(--text-on-deep);align-items:center;gap:11px;font-size:21px;font-weight:700;display:inline-flex}.studio-loading-logo{--ink:var(--text-on-deep);--acc:#3dd9a8;align-items:center;display:inline-flex}.studio-loading-mark strong{font-weight:900}.studio-loading-message{max-width:38ch;margin:auto 0}.studio-loading-message h1{font-family:var(--font-rounded);letter-spacing:0;margin:0;font-size:clamp(36px,5vw,54px);font-weight:900;line-height:1.04}.studio-loading-message p{color:color-mix(in srgb, var(--surface-card) 82%, transparent);margin:16px 0 0;font-size:16px;line-height:1.55}.studio-loading-progress{border-radius:var(--radius-full);background:color-mix(in srgb, var(--surface-card) 14%, transparent);width:min(100%,260px);height:4px;overflow:hidden}.studio-loading-progress span{border-radius:inherit;background:color-mix(in srgb, var(--action-primary-bg) 36%, var(--text-on-deep));width:38%;height:100%;animation:studio-loading-progress 1.15s var(--ease-standard) infinite;display:block}.studio-loading-canvas{place-items:center;min-height:100vh;padding:clamp(28px,6vw,72px);display:grid}.studio-loading-surface{gap:14px;width:min(520px,100%);display:grid}.studio-loading-surface span{border:var(--border-hairline);border-radius:var(--radius-md);background:color-mix(in srgb, var(--surface-card) 78%, var(--surface-canvas));min-height:58px;position:relative;overflow:hidden}.studio-loading-surface span:first-child{border-radius:var(--radius-full);width:62%;min-height:18px}.studio-loading-surface span:nth-child(2){min-height:112px}.studio-loading-surface span:after{content:"";background:linear-gradient(90deg, transparent, color-mix(in srgb, var(--surface-card) 76%, transparent), transparent);animation:studio-loading-sheen 1.2s var(--ease-standard) infinite;position:absolute;inset:0;transform:translate(-100%)}@keyframes studio-loading-sheen{to{transform:translate(100%)}}@keyframes studio-loading-progress{0%{transform:translate(-105%)}55%,to{transform:translate(270%)}}@media (max-width:820px){.studio-loading-shell{grid-template-columns:1fr}.studio-loading-brand-panel{min-height:100vh;padding:34px 28px}.studio-loading-canvas{display:none}}@media (prefers-reduced-motion:reduce){.studio-loading-progress span,.studio-loading-surface span:after{animation:none}}