:root{--primary:#0a66c2;--primary-light:#378fe9;--primary-dark:#004182;--primary-gradient:linear-gradient(135deg, #0a66c2 0%, #378fe9 100%);--accent-green:#10b981;--accent-red:#ef4444;--gold:#0a66c2;--bg-primary:#fff;--bg-secondary:#f8fafc;--text-primary:#1e293b;--text-secondary:#64748b;--text-tertiary:#94a3b8;--border:#e2e8f0;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-secondary);color:var(--text-primary);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}.auth-container{min-height:100vh;display:flex}.auth-branding{background:var(--primary-gradient);flex:1;justify-content:center;align-items:center;padding:48px;display:flex;position:relative;overflow:hidden}.auth-branding:before{content:"";background-image:linear-gradient(#ffffff0d 1px,#0000 1px),linear-gradient(90deg,#ffffff0d 1px,#0000 1px);background-size:60px 60px;position:absolute;inset:0}.branding-content{color:#fff;max-width:480px;position:relative}.auth-logo{color:#fff;align-items:center;gap:12px;margin-bottom:48px;font-size:24px;font-weight:700;text-decoration:none;display:flex}.branding-content h1{margin-bottom:16px;font-size:40px;font-weight:800;line-height:1.2}.branding-content>p{opacity:.9;margin-bottom:40px;font-size:18px}.features-list{flex-direction:column;gap:16px;display:flex}.feature-item{opacity:.9;align-items:center;gap:12px;font-size:16px;display:flex}.feature-item svg{color:#fffc;flex-shrink:0}.feature-item.pro{border-radius:var(--radius-md);background:#ffffff1a;margin-top:8px;padding:12px 16px}.pro-tag{background:var(--gold);color:#fff;border-radius:4px;margin-left:4px;padding:2px 6px;font-size:10px;font-weight:700}.auth-forms{background:var(--bg-primary);flex:1;justify-content:center;align-items:center;padding:48px;display:flex;position:relative}.form-container{width:100%;max-width:400px}.auth-form{display:none}.auth-form.active{animation:.3s fadeIn;display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.auth-form h2{color:var(--text-primary);margin-bottom:8px;font-size:28px;font-weight:800}.form-subtitle{color:var(--text-secondary);margin-bottom:32px}.btn-google{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);cursor:pointer;justify-content:center;align-items:center;gap:12px;padding:14px 24px;font-family:inherit;font-size:15px;font-weight:600;transition:all .2s;display:flex}.btn-google:hover{background:var(--bg-secondary);border-color:var(--text-tertiary)}.divider{align-items:center;gap:16px;margin:24px 0;display:flex}.divider:before,.divider:after{content:"";background:var(--border);flex:1;height:1px}.divider span{color:var(--text-tertiary);font-size:13px}.form-group{margin-bottom:20px}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-group label{color:var(--text-primary);margin-bottom:8px;font-size:14px;font-weight:600;display:block}.form-group input[type=text],.form-group input[type=email],.form-group input[type=password]{border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);padding:14px 16px;font-family:inherit;font-size:15px;transition:all .2s}.form-group input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #0a66c21a}.form-group input::placeholder{color:var(--text-tertiary)}.form-group small{color:var(--text-tertiary);margin-top:6px;font-size:12px;display:block}.checkbox-label{color:var(--text-secondary);cursor:pointer;align-items:flex-start;gap:10px;font-size:14px;display:flex}.checkbox-label input[type=checkbox]{cursor:pointer;width:18px;height:18px;margin-top:2px}.checkbox-label.terms{font-size:13px}.checkbox-label a{color:var(--primary);text-decoration:none}.checkbox-label a:hover{text-decoration:underline}.form-options{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.forgot-link{color:var(--primary);font-size:14px;font-weight:500;text-decoration:none}.forgot-link:hover{text-decoration:underline}.btn-primary{background:var(--primary-gradient);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;width:100%;padding:14px 24px;font-family:inherit;font-size:15px;font-weight:600;transition:all .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0a66c24d}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.switch-form{text-align:center;color:var(--text-secondary);margin-top:24px;font-size:14px}.switch-form a{color:var(--primary);font-weight:600;text-decoration:none}.switch-form a:hover{text-decoration:underline}.success-icon{width:80px;height:80px;color:var(--accent-green);background:linear-gradient(135deg,#d1fae5 0%,#a7f3d0 100%);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 24px;display:flex}.error-toast{background:var(--bg-primary);border:1px solid var(--border);border-left:4px solid var(--accent-red);border-radius:var(--radius-md);box-shadow:var(--shadow-xl);opacity:0;z-index:1000;align-items:center;gap:12px;padding:16px 24px;transition:all .3s;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)translateY(100px)}.error-toast.show{opacity:1;transform:translate(-50%)translateY(0)}.error-toast svg{color:var(--accent-red);flex-shrink:0}.error-toast span{color:var(--text-primary);font-size:14px}@media (max-width:1024px){.auth-branding{display:none}.auth-forms{flex:1}}@media (max-width:480px){.auth-forms{padding:24px}.form-row{grid-template-columns:1fr}.auth-form h2{font-size:24px}}.lang-switcher{justify-content:center;align-items:center;margin-top:16px;display:inline-flex;position:relative}.lang-toggle{border:1px solid var(--border);cursor:pointer;color:var(--text-secondary);background:0 0;border-radius:8px;align-items:center;gap:6px;padding:6px 10px;transition:all .2s;display:flex}.lang-toggle:hover{background:var(--bg-card);border-color:var(--text-secondary)}.lang-flag{font-size:18px;line-height:1}.lang-dropdown{background:var(--bg-card);border:1px solid var(--border);z-index:1000;border-radius:10px;min-width:150px;padding:4px;animation:.15s langFadeIn;display:none;position:absolute;bottom:calc(100% + 4px);left:50%;transform:translate(-50%);box-shadow:0 8px 24px #0000001f}.lang-dropdown.open{display:block}@keyframes langFadeIn{0%{opacity:0;transform:translate(-50%)translateY(4px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.lang-option{width:100%;color:var(--text-primary);cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;gap:10px;padding:8px 12px;font-size:13px;transition:background .15s;display:flex}.lang-option:hover{background:var(--bg-secondary)}.lang-option.active{color:var(--primary);background:#0a66c214;font-weight:600}.lang-option span{font-size:18px}