:root{--wood: #8b4513;--copper: #b87333;--orange: #ff8c00;--gold: #ffd700;--danger: #c0392b;--success: #1e8449;--border: #dcd6cf;--text: #2d1b0e;--muted: #6b625a}*,*:before,*:after{box-sizing:border-box;margin:0}body{min-height:100vh;display:flex;justify-content:center;align-items:center;padding:24px;background:linear-gradient(135deg,var(--gold),var(--orange));font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:var(--text)}[hidden]{display:none!important}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.auth-loading{display:flex;align-items:center;justify-content:center}.spinner{width:38px;height:38px;border:3px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation-duration:2s}}.auth-noscript{background:#fff;border-radius:12px;padding:20px 24px;text-align:center;font-size:.95rem}.login-card{background:#fff;border-radius:20px;box-shadow:0 20px 45px #2d1b0e40;width:min(100%,380px);padding:40px 32px;text-align:center}.login-card h1{margin:20px 0 28px;font-size:1.4rem;letter-spacing:.5px}.login-logo{width:100px;height:auto}.input-field{margin-bottom:18px;text-align:left}.input-field label{display:block;font-size:.85rem;font-weight:600;color:var(--muted);margin-bottom:6px}.input-field input{width:100%;padding:12px 15px;border:1.5px solid var(--border);border-radius:10px;font-size:1rem;transition:border-color .2s ease,box-shadow .2s ease}.input-field input:focus-visible{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px #ff8c0040}.btn{margin-top:6px;background:linear-gradient(135deg,var(--orange),var(--wood));color:#fff;border:none;border-radius:10px;padding:13px;width:100%;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease}.btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 18px #8b451359}.btn:focus-visible{outline:3px solid var(--wood);outline-offset:2px}.btn:disabled{opacity:.7;cursor:progress}.form-message{min-height:1.25rem;margin-top:14px;font-size:.9rem}.form-message.is-error{color:var(--danger)}.form-message.is-success{color:var(--success)}