:root{--primary: #0a192f;--error: #dc2626;--success: #10b981;--text: #0f172a;--bg: #f8fafc;--bg-hover: #1e3a8a}*{box-sizing:border-box}body{margin:0;color:var(--text);background-color:var(--bg);font-family:system-ui,-apple-system,sans-serif;line-height:1.5}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:var(--bg)}.auth-card{width:100%;max-width:400px;padding:2.5rem 2rem;background:#fff;border-radius:.75rem;border:1px solid rgba(0,0,0,.08);box-shadow:0 10px 25px -5px #0000001a,0 8px 10px -6px #0000000d}h2{margin:0 0 1.5rem;text-align:center;color:var(--text);font-weight:700;font-size:1.5rem}.auth-form{display:flex;flex-direction:column;gap:1.25rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.auth-form input{width:100%;padding:.75rem 1rem;border:1px solid #ced4da;border-radius:.375rem;font-size:1rem;background-color:#fff;color:var(--text);transition:border-color .2s,box-shadow .2s}.auth-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #ff69b426}.auth-form>button[type=submit]{width:100%;padding:.8rem;background:var(--primary);color:#fff;border:none;border-radius:.375rem;cursor:pointer;font-size:1rem;font-weight:600;margin-top:.5rem;transition:background .2s,transform .1s}.auth-form>button[type=submit]:hover{background:var(--bg-hover)}.auth-form>button[type=submit]:active{transform:scale(.98)}.password-wrapper{position:relative;width:100%}.password-wrapper input{padding-right:2.75rem}.password-toggle{position:absolute;top:50%;right:.75rem;transform:translateY(-50%);background:none;border:none;padding:.25rem;cursor:pointer;color:#adb5bd;display:flex;align-items:center}.password-toggle:hover{color:var(--primary)}.form-alert,#auth-status,.auth-feedback{padding:1rem;border-radius:.5rem;margin-top:1rem;text-align:center;font-weight:500;font-size:.9rem;border:1px solid transparent}.success{background-color:#f0fdf4;color:#166534;border-color:#bbf7d0}.error{background-color:#fff1f2;color:#991b1b;border-color:#fecaca}.auth-switch{text-align:center;margin-top:1.5rem;font-size:.9rem}.auth-switch a{color:var(--primary);text-decoration:none;font-weight:600}.auth-switch a:hover{text-decoration:underline}.spinner{display:inline-block;width:1.25rem;height:1.25rem;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none}@media (max-width: 480px){.auth-container{padding:1rem}.auth-card{padding:2rem 1.25rem}h2{font-size:1.35rem}}