.fade-enter-active,.fade-leave-active{transition:opacity .3s ease}.fade-enter-from,.fade-leave-to{opacity:0}.error-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top left,var(--c-overlay-1),transparent 28%),linear-gradient(180deg,var(--c-bg-top) 0%,var(--c-bg-bottom) 100%);padding:28px}.error-card{text-align:center;background:#fffffff2;border:3px solid #111;border-radius:24px;box-shadow:6px 6px #111;padding:56px 48px;max-width:480px;width:100%}.error-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:20px;background:var(--c-accent-soft);color:var(--c-accent-dark);margin-bottom:28px}.error-title{font-size:clamp(24px,4vw,32px);font-weight:900;color:var(--c-text);margin:0 0 12px}.error-desc{font-size:16px;color:var(--c-muted);line-height:1.5;margin:0 0 32px}.btn-retry{display:inline-flex;align-items:center;justify-content:center;padding:16px 36px;border-radius:999px;background:linear-gradient(135deg,var(--c-accent),var(--c-accent-light));color:#fff;font-weight:900;font-size:16px;border:2px solid #111;cursor:pointer;box-shadow:4px 4px #111;transition:transform .15s,box-shadow .15s;font-family:inherit}.btn-retry:hover{transform:translate(2px,2px);box-shadow:2px 2px #111}