.app-loader{z-index:9999;padding:var(--space-5);background:radial-gradient(circle at center, var(--color-surface-soft) 0%, var(--color-bg-deep) 55%, var(--color-bg-deep) 100%);opacity:0;visibility:hidden;place-items:center;transition:opacity .25s,visibility .25s;display:grid;position:fixed;inset:0}.app-loader--visible{opacity:1;visibility:visible}.app-loader--leaving{opacity:0;visibility:hidden}.app-loader__content{text-align:center;flex-direction:column;align-items:center;width:min(100%,26rem);display:flex}.app-loader__logo{object-fit:contain;width:clamp(9rem,26.5vw,14.5rem);max-height:6rem;animation:1.6s ease-in-out infinite loader-logo-pulse;display:block}@keyframes loader-logo-pulse{0%,to{opacity:.75;transform:scale(.985)}50%{opacity:1;transform:scale(1)}}.app-loader__line{width:min(100%,15rem);height:2px;margin-top:var(--space-6);background:var(--glass-3);position:relative;overflow:hidden}.app-loader__line span{background:var(--color-yellow);width:35%;height:100%;animation:1.1s ease-in-out infinite loader-line;position:absolute;top:0;left:0}@keyframes loader-line{0%{transform:translate(-120%)}to{transform:translate(390%)}}.app-loader p{margin:var(--space-4) 0 0;color:var(--text-muted);font-size:var(--fs-small);letter-spacing:.14em;text-transform:uppercase;font-weight:900}.app-error{z-index:10000;padding:var(--space-5);color:var(--text-strong);background:radial-gradient(circle at center, var(--color-surface-soft) 0%, var(--color-bg-deep) 55%, var(--color-bg-deep) 100%);place-items:center;display:grid;position:fixed;inset:0}.app-error__panel{width:min(100%,34rem);padding:var(--space-6);border:1px solid var(--border);background:var(--glass-1);text-align:center;box-shadow:var(--shadow-lg);border-radius:1.2rem}.app-error__logo{object-fit:contain;width:min(100%,10rem);margin-inline:auto;display:block}.app-error__code{margin-top:var(--space-6);color:var(--text-accent);font-size:var(--fs-small);letter-spacing:.18em;text-transform:uppercase;font-weight:900;display:inline-block}.app-error h1{margin:var(--space-3) 0 0;font-size:var(--fs-display);text-transform:uppercase;font-style:italic;font-weight:900;line-height:1}.app-error p{max-width:28rem;margin:var(--space-4) auto 0;color:var(--text-muted);font-size:var(--fs-body);line-height:1.6}.app-error__button{justify-content:center;align-items:center;gap:var(--space-3);min-height:3rem;margin-top:var(--space-5);padding:var(--space-3) var(--space-5);color:var(--text-strong-inverse);background:var(--color-yellow);cursor:pointer;font-size:var(--fs-small);letter-spacing:.07em;text-transform:uppercase;border:0;border-radius:999px;font-weight:900;transition:background-color .18s,transform .18s;display:inline-flex}.app-error__button:hover{background:var(--color-yellow-hover);transform:translateY(-2px)}@media (prefers-reduced-motion:reduce){.app-loader__logo,.app-loader__line span{animation:none}.app-loader,.app-error__button{transition:none}}