:root{--orange:#f97316;--orange-light:#fff7ed;--orange-soft:#fed7aa;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-400:#9ca3af;--gray-600:#4b5563;--gray-800:#1f2937;--white:#fff;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 4px 12px #0000000f;--shadow-lg:0 10px 25px #00000014;--radius-sm:12px;--radius:20px;--transition:.3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:var(--gray-800);-webkit-font-smoothing:antialiased;opacity:0;background:linear-gradient(165deg,#fefaf5 0%,#fff7ed 30%,#f9fafb 100%);flex-direction:column;min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6;animation:.6s forwards fadeIn;display:flex}@keyframes fadeIn{to{opacity:1}}.top-bar{padding:24px 32px 0}.back-link{color:var(--gray-600);transition:var(--transition);align-items:center;gap:6px;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.back-link:hover{color:var(--orange);gap:8px}.account-wrapper{flex:1;justify-content:center;align-items:center;padding:40px 20px;display:flex}.account-card{background:var(--white);border-radius:var(--radius);width:100%;max-width:420px;box-shadow:var(--shadow-lg), 0 0 0 1px #f973160f;text-align:center;padding:40px 32px;animation:.5s both slideUp}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.account-logo{justify-content:center;align-items:center;gap:12px;margin-bottom:28px;display:flex}.logo-img{object-fit:contain;filter:drop-shadow(0 2px 4px #f9731626);width:160px;height:64px;transition:transform .3s}.account-logo:hover .logo-img{transform:scale(1.05)}.account-logo span{color:var(--orange);letter-spacing:-.5px;font-size:24px;font-weight:700}.account-tabs{background:var(--gray-100);border-radius:var(--radius-sm);gap:6px;margin-bottom:28px;padding:4px;display:flex}.account-tab{color:var(--gray-600);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-radius:10px;flex:1;padding:10px 0;font-size:14px;font-weight:600;position:relative}.account-tab.active{background:var(--white);color:var(--orange);box-shadow:var(--shadow-sm)}.account-tab:hover:not(.active){color:var(--gray-800);background:#ffffff80}.account-form{text-align:left}.form-group{margin-bottom:18px}.form-group label{color:var(--gray-600);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-group input{border:1px solid var(--gray-200);border-radius:var(--radius-sm);width:100%;transition:var(--transition);background:var(--gray-50);outline:none;padding:12px 16px;font-family:inherit;font-size:15px}.form-group input:focus{background:var(--white);border-color:var(--orange);box-shadow:0 0 0 4px #f973161a}.checkbox-label{color:var(--gray-600);cursor:pointer;align-items:center;gap:8px;margin-bottom:20px;font-size:13px;display:flex}.checkbox-label input[type=checkbox]{width:16px;height:16px;accent-color:var(--orange);cursor:pointer}.btn{height:48px;transition:var(--transition);cursor:pointer;letter-spacing:.3px;border:none;border-radius:25px;justify-content:center;align-items:center;gap:8px;padding:0 28px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--orange) 0%, #fb923c 100%);color:#fff;box-shadow:0 4px 14px #f973164d}.btn-primary:hover{background:linear-gradient(135deg,#ea580c 0%,#f97316 100%);transform:translateY(-2px);box-shadow:0 8px 20px #f9731659}.btn-primary:active{transform:translateY(0)}.btn-full{width:100%}.social-login{margin-top:24px}.divider{color:var(--gray-400);align-items:center;margin-bottom:16px;font-size:13px;display:flex}.divider:before,.divider:after{content:"";background:var(--gray-200);flex:1;height:1px}.divider span{padding:0 12px}.btn-google{background:var(--white);border:1px solid var(--gray-200);width:100%;color:var(--gray-800);box-shadow:var(--shadow-sm);transition:var(--transition);font-size:15px;font-weight:500}.btn-google:hover{background:var(--gray-50);border-color:var(--gray-300);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-google:active{transform:translateY(0)}.google-icon{flex-shrink:0}.account-footer-text{color:var(--gray-400);margin-top:20px;font-size:13px}.account-footer-text a{color:var(--orange);transition:var(--transition);font-weight:500;text-decoration:none}.account-footer-text a:hover{color:#ea580c;text-decoration:underline}.mini-footer{text-align:center;color:var(--gray-400);background:0 0;padding:20px;font-size:13px}@media (width<=520px){.top-bar{padding:20px 20px 0}.account-card{border-radius:var(--radius-sm);padding:30px 20px}.account-logo{margin-bottom:20px}.account-tabs{gap:4px}.account-tab{padding:8px 0;font-size:13px}}.form-intro{text-align:center;margin-bottom:20px}.form-intro p{color:var(--gray-600);font-size:15px;font-weight:500}.optional-tag{color:var(--gray-400);text-transform:none;margin-left:4px;font-size:12px;font-weight:400}.password-wrapper{position:relative}.password-wrapper input{padding-right:42px}.password-toggle{cursor:pointer;color:var(--gray-400);background:0 0;border:none;padding:4px;display:flex;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.password-toggle:hover{color:var(--gray-600)}.field-hint{color:var(--gray-400);margin-top:4px;font-size:12px}.form-feedback{border-radius:var(--radius-sm);margin:12px 0 8px;padding:10px 14px;font-size:13px;line-height:1.5}.feedback-error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca}.feedback-success{color:#15803d;background:#f0fdf4;border:1px solid #bbf7d0}.btn-spinner{border:2px solid #fff6;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}