.not-found-container{background-color:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}.not-found-card{text-align:center;background-color:#fff;border-radius:12px;width:100%;max-width:600px;padding:3rem 2rem;box-shadow:0 4px 6px #0000001a}.not-found-icon{color:var(--bg);letter-spacing:-.05em;text-shadow:2px 2px #151c2c1a;margin-bottom:1rem;font-size:6rem;font-weight:900;line-height:1;animation:3s ease-in-out infinite float}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.not-found-title{color:var(--bg);margin-bottom:1rem;font-size:2rem;font-weight:600}.not-found-description{color:var(--textSoft);margin-bottom:2rem;font-size:1.063rem;line-height:1.7}.not-found-notice{text-align:left;background-color:#f0f9ff;border:1px solid #0ea5e9;border-radius:8px;margin-bottom:2rem;padding:1.25rem}.not-found-notice p{color:#0c4a6e;margin:0;font-size:.938rem;line-height:1.6}.not-found-notice strong{margin-bottom:.5rem;font-size:1rem;display:block}.not-found-actions{flex-direction:column;gap:1rem;margin-bottom:2rem;display:flex}.btn{cursor:pointer;text-align:center;border:none;border-radius:8px;padding:.875rem 1.5rem;font-size:1rem;font-weight:500;text-decoration:none;transition:all .2s;display:inline-block}.btn-primary{background-color:var(--bg);color:var(--text)}.btn-primary:hover{background-color:#1a2438;transform:translateY(-2px);box-shadow:0 4px 12px #151c2c4d}.btn-primary:active{transform:translateY(0)}.btn-secondary{color:var(--bg);background-color:#f3f4f6;border:1px solid #d1d5db}.btn-secondary:hover{background-color:#e5e7eb;transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.btn-secondary:active{transform:translateY(0)}.not-found-footer{border-top:1px solid #e5e7eb;padding-top:1.5rem}.help-text{color:var(--textSoft);font-size:.938rem}.help-link{color:var(--bg);font-weight:500;text-decoration:none;transition:color .2s}.help-link:hover{color:#1a2438;text-decoration:underline}@media (max-width:768px){.not-found-container{padding:1rem}.not-found-card{padding:2rem 1.5rem}.not-found-icon{font-size:4.5rem}.not-found-title{font-size:1.75rem}.not-found-description{font-size:1rem}.not-found-notice{padding:1rem}}@media (min-width:769px){.not-found-actions{flex-direction:row;justify-content:center;gap:1rem}.btn{min-width:180px}}.btn:focus{outline-offset:2px;outline:3px solid #151c2c80}.btn:focus:not(:focus-visible){outline:none}@media (prefers-reduced-motion:reduce){.not-found-icon{animation:none}.btn:hover{transform:none}}@media (prefers-color-scheme:light){.not-found-container{background-color:#f9fafb}.not-found-card{border:1px solid #e5e7eb}}.not-found-icon.emoji{font-size:5rem}