.failure-page{isolation:isolate;--failure-bg:#f3f6f4;--failure-card:#fff;--failure-text:#172b23;--failure-muted:#53665d;--failure-border:#dce6df;--failure-accent:#14783c;--failure-soft:#e8f6ed;box-sizing:border-box;background:var(--failure-bg);min-height:100dvh;color:var(--failure-text);place-items:center;padding:40px 16px;font-family:Arial,sans-serif;display:grid;position:relative;overflow:hidden}.failure-background{z-index:-1;pointer-events:none;color:var(--failure-accent);background:radial-gradient(ellipse at 15% 25%, var(--failure-soft), transparent 55%), radial-gradient(ellipse at 85% 80%, var(--failure-soft), transparent 50%);position:absolute;inset:0}.failure-background svg{width:100%;height:100%}.failure-routes{opacity:.12}.failure-route-lights{opacity:.32}.failure-route-lights path{stroke-dasharray:2 98;animation:28s linear infinite failure-travel}.failure-route-lights path:nth-child(2){animation-duration:36s;animation-direction:reverse;animation-delay:-16s}@keyframes failure-travel{to{stroke-dashoffset:-100px}}html[data-theme=dark] .failure-page{--failure-bg:#0b1010;--failure-card:#141b1c;--failure-text:#edf5f0;--failure-muted:#a6b8b0;--failure-border:#2a3734;--failure-accent:#58df8d;--failure-soft:#163523}.failure-card{box-sizing:border-box;border:1px solid var(--failure-border);background:var(--failure-card);text-align:center;border-radius:28px;width:100%;max-width:640px;padding:44px 32px 30px;animation:.35s ease-out failure-enter}.failure-art{width:112px;height:112px;color:var(--failure-accent);background:var(--failure-soft);border-radius:30px;place-items:center;margin:0 auto 28px;display:grid;position:relative}.failure-art svg{animation:4s ease-in-out infinite failure-float}.failure-orbit{border:1px dashed var(--failure-border);border-radius:38px;position:absolute;inset:-8px}.failure-code{letter-spacing:.14em;color:var(--failure-accent);margin:0 0 14px;font-size:12px;font-weight:700}.failure-card h1{margin:0 0 16px;font-size:clamp(24px,4vw,32px);font-weight:700;line-height:1.2}.failure-description{max-width:460px;color:var(--failure-muted);margin:0 auto;font-size:16px;line-height:1.65}.failure-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:28px;display:flex}.failure-actions a,.failure-actions button{box-sizing:border-box;border:1px solid var(--failure-border);cursor:pointer;border-radius:13px;justify-content:center;align-items:center;gap:9px;min-height:46px;padding:12px 18px;font:600 14px Arial,sans-serif;text-decoration:none;transition:background .15s,color .15s;display:inline-flex}.failure-actions .failure-primary{color:#fff;background:#14783c;border-color:#14783c}.failure-actions .failure-primary:hover{background:#116632;border-color:#116632}html[data-theme=dark] .failure-actions .failure-primary{color:#eaffef;background:#173b28;border-color:#39744e}html[data-theme=dark] .failure-actions .failure-primary:hover{background:#235335;border-color:#559c6b}.failure-actions .failure-secondary{color:var(--failure-text);background:0 0}.failure-actions .failure-secondary:hover{background:var(--failure-soft)}.failure-actions svg{flex:none;display:block}.failure-actions :focus-visible{outline:2px solid var(--failure-accent);outline-offset:3px}.failure-reference,.failure-note{overflow-wrap:anywhere;color:var(--failure-muted);margin:24px 0 0;font-size:12px;line-height:1.6}.failure-reference+.failure-note{margin-top:8px}@keyframes failure-float{50%{transform:translateY(-4px)rotate(-3deg)}}@keyframes failure-enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (max-width:480px){.failure-page{padding:24px 12px}.failure-card{border-radius:22px;padding:32px 20px 24px}.failure-actions{flex-direction:column}.failure-actions a,.failure-actions button{width:100%}}@media (prefers-reduced-motion:reduce){.failure-card,.failure-route-lights path,.failure-art svg{animation:none}.failure-actions a,.failure-actions button{transition:none}}