:root{--primary-50: #eff6ff;--primary-100: #dbeafe;--primary-200: #bfdbfe;--primary-300: #93c5fd;--primary-400: #60a5fa;--primary-500: #3b82f6;--primary-600: #2563eb;--primary-700: #1d4ed8;--primary-800: #1e40af;--primary-900: #1e3a8a;--secondary-50: #f9fafb;--secondary-100: #f3f4f6;--secondary-200: #e5e7eb;--secondary-300: #d1d5db;--secondary-400: #9ca3af;--secondary-500: #6b7280;--secondary-600: #4b5563;--secondary-700: #374151;--secondary-800: #1f2937;--secondary-900: #111827;--success-50: #f0fdf4;--success-500: #22c55e;--success-600: #16a34a;--error-50: #fef2f2;--error-500: #ef4444;--error-600: #dc2626;--warning-50: #fffbeb;--warning-500: #f59e0b;--warning-600: #d97706;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-2xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--secondary-900);line-height:1.5}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-4)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-3) var(--space-6);font-size:var(--text-base);font-weight:500;border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all .2s;text-decoration:none}.btn-primary{background:var(--primary-600);color:#fff}.btn-primary:hover{background:var(--primary-700)}.btn-secondary{background:var(--secondary-200);color:var(--secondary-900)}.btn-secondary:hover{background:var(--secondary-300)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--text-lg)}.card{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-md);padding:var(--space-6);transition:all .3s ease}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.form-group{margin-bottom:var(--space-4)}.form-label{display:block;margin-bottom:var(--space-2);font-size:var(--text-sm);font-weight:500;color:var(--secondary-700)}.form-input{width:100%;padding:var(--space-3) var(--space-4);font-size:var(--text-base);border:1px solid var(--secondary-300);border-radius:var(--radius-md);transition:all .2s}.form-input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-50)}.form-error{display:none;margin-top:var(--space-2);font-size:var(--text-sm);color:var(--error-600)}.form-error.show{display:block}.form-group.error .form-input{border-color:var(--error-500)}.modal{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;align-items:center;justify-content:center;z-index:1000;padding:var(--space-4)}.modal-content{background:#fff;border-radius:var(--radius-xl);padding:var(--space-8);max-width:500px;width:100%;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-6)}.modal-close{background:none;border:none;font-size:var(--text-2xl);cursor:pointer;color:var(--secondary-500);transition:color .2s}.modal-close:hover{color:var(--secondary-900)}.loading-spinner{display:inline-block;width:20px;height:20px;border:3px solid var(--secondary-200);border-top-color:var(--primary-600);border-radius:50%;animation:spin .8s linear infinite}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:500;border-radius:var(--radius-full);background:var(--secondary-100);color:var(--secondary-700)}.badge-success{background:var(--success-50);color:var(--success-600)}.badge-error{background:var(--error-50);color:var(--error-600)}.badge-warning{background:var(--warning-50);color:var(--warning-600)}.auth-page{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);position:relative;overflow:hidden}.auth-page:before{content:"";position:absolute;top:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);animation:float 20s infinite ease-in-out}@keyframes float{0%,to{transform:translate(0)}50%{transform:translate(-20px,20px)}}.auth-container{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;position:relative;z-index:1}.auth-header{position:fixed;top:0;left:0;right:0;padding:1.5rem 2rem;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;border-bottom:1px solid rgba(255,255,255,.1)}.auth-brand{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;color:#fff;text-decoration:none;text-shadow:0 2px 10px rgba(0,0,0,.2)}.auth-brand svg{filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.auth-main{display:grid;grid-template-columns:1fr 1fr;width:100%;max-width:1400px;margin:0 auto;padding:6rem 2rem 2rem;gap:4rem}.auth-card{background:#fff;border-radius:1.5rem;box-shadow:0 20px 60px #0000004d;padding:3rem;width:100%;max-width:480px;justify-self:end}.auth-card-header{margin-bottom:2.5rem}.auth-card-header h1{font-size:2rem;font-weight:800;margin-bottom:.75rem;color:var(--secondary-900);background:linear-gradient(135deg,var(--secondary-900) 0%,var(--primary-600) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-card-header p{color:var(--secondary-600);font-size:1rem;line-height:1.6}.auth-card-body{margin-bottom:2rem}.auth-form{display:flex;flex-direction:column;gap:1.5rem}.form-label{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;font-size:.875rem;font-weight:600;color:var(--secondary-700)}.input-icon{width:16px;height:16px;color:var(--primary-600)}.password-input-container{position:relative}.form-options{display:flex;justify-content:space-between;align-items:center;font-size:.875rem}.checkbox-label{display:flex;align-items:center;gap:.5rem;color:var(--secondary-700);cursor:pointer}.checkbox-label input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--primary-600)}.forgot-link{color:var(--primary-600);text-decoration:none;font-weight:500;transition:color .2s}.forgot-link:hover{color:var(--primary-700);text-decoration:underline}.btn-large{padding:1rem;font-size:1rem;font-weight:600}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-card-footer{text-align:center;padding-top:2rem;border-top:1px solid var(--secondary-200)}.auth-card-footer p{color:var(--secondary-600);font-size:.9375rem}.auth-link{color:var(--primary-600);text-decoration:none;font-weight:600;transition:color .2s}.auth-link:hover{color:var(--primary-700);text-decoration:underline}.auth-features{display:flex;flex-direction:column;justify-content:center;padding:2rem;color:#fff}.auth-features h2{font-size:2.25rem;font-weight:800;margin-bottom:2rem;line-height:1.2;text-shadow:0 2px 10px rgba(0,0,0,.2)}.feature-list{display:flex;flex-direction:column;gap:2rem}.feature-item{display:flex;gap:1.25rem;align-items:start}.feature-item .feature-icon{font-size:2.5rem;flex-shrink:0;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}.feature-content h3{font-size:1.25rem;font-weight:700;margin-bottom:.5rem;text-shadow:0 1px 3px rgba(0,0,0,.1)}.feature-content p{color:#ffffffe6;line-height:1.6;font-size:.9375rem}.auth-message{padding:1rem;border-radius:.5rem;margin-bottom:1.5rem;font-size:.9375rem;display:none;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.auth-message.success{background:var(--success-50);color:var(--success-600);border:1px solid var(--success-500)}.auth-message.error{background:var(--error-50);color:var(--error-600);border:1px solid var(--error-500)}.auth-message.info{background:var(--primary-50);color:var(--primary-600);border:1px solid var(--primary-500)}.password-toggle{position:absolute;right:.75rem;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--secondary-500);padding:.5rem;display:flex;align-items:center;justify-content:center;transition:color .2s}.password-toggle:hover{color:var(--secondary-700)}.password-toggle svg{width:20px;height:20px}.form-group{position:relative}.btn-loading{display:none;align-items:center;gap:.5rem}.btn.loading .btn-text{display:none}.btn.loading .btn-loading{display:flex}.social-auth{margin:1.5rem 0}.auth-divider{display:flex;align-items:center;gap:1rem;margin:1.5rem 0;color:var(--secondary-500);font-size:.875rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--secondary-200)}.btn-social{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:.875rem 1.25rem;border:1.5px solid var(--secondary-300);border-radius:.5rem;background:#fff;cursor:pointer;font-size:.9375rem;font-weight:500;transition:all .2s;width:100%;margin-bottom:.75rem}.btn-social:hover{background:var(--secondary-50);border-color:var(--secondary-400);transform:translateY(-1px);box-shadow:0 4px 12px #00000014}.social-icon{width:20px;height:20px}.password-strength{margin-top:.75rem;display:none}.password-strength.show{display:block}.strength-bar{height:4px;background:var(--secondary-200);border-radius:2rem;overflow:hidden;margin-bottom:.5rem}.strength-fill{height:100%;width:0;transition:all .3s;background:var(--error-500)}.strength-fill.weak{width:33%;background:var(--error-500)}.strength-fill.fair{width:50%;background:var(--warning-500)}.strength-fill.good{width:75%;background:var(--primary-500)}.strength-fill.strong{width:100%;background:var(--success-500)}.strength-text{font-size:.75rem;color:var(--secondary-500);font-weight:500}.strength-text.weak{color:var(--error-600)}.strength-text.fair{color:var(--warning-600)}.strength-text.good{color:var(--primary-600)}.strength-text.strong{color:var(--success-600)}@media (max-width: 1024px){.auth-main{grid-template-columns:1fr;padding:5rem 1.5rem 2rem}.auth-card{justify-self:center;max-width:520px}.auth-features{display:none}}.auth-card-centered{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 100px);padding:2rem}.auth-card-centered .auth-card{max-width:480px;width:100%;justify-self:center}.auth-icon{width:80px;height:80px;margin:0 auto 1.5rem;background:linear-gradient(135deg,var(--primary-100) 0%,var(--primary-50) 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary-600)}.auth-icon.success{background:linear-gradient(135deg,var(--success-100) 0%,var(--success-50) 100%);color:var(--success-600)}.info-box{display:flex;gap:1rem;padding:1.25rem;background:var(--primary-50);border:1px solid var(--primary-200);border-radius:.75rem;margin-bottom:1rem}.info-box svg{flex-shrink:0;color:var(--primary-600);margin-top:.125rem}.info-title{font-weight:600;color:var(--secondary-900);margin-bottom:.5rem;font-size:.9375rem}.info-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.375rem}.info-list li{font-size:.875rem;color:var(--secondary-700);padding-left:1.25rem;position:relative}.info-list li:before{content:"•";position:absolute;left:.5rem;color:var(--primary-600);font-weight:700}.password-requirements{background:var(--secondary-50);border:1px solid var(--secondary-200);border-radius:.75rem;padding:1.25rem;margin-bottom:1.5rem}.requirements-title{font-size:.875rem;font-weight:600;color:var(--secondary-900);margin-bottom:.75rem}.requirements-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.625rem}.requirements-list li{display:flex;align-items:center;gap:.625rem;font-size:.875rem;color:var(--secondary-600);transition:color .2s}.requirements-list li svg{flex-shrink:0;color:var(--secondary-400);transition:all .2s}.requirements-list li.met{color:var(--success-600)}.requirements-list li.met svg{color:var(--success-600)}.requirements-list li.met svg circle{display:none}.requirements-list li.met svg{fill:none}.auth-card-footer p{margin:.5rem 0}.auth-card-footer p:first-child{margin-top:0}.auth-card-footer p:last-child{margin-bottom:0}@media (max-width: 640px){.auth-card{padding:2rem 1.5rem}.auth-card-header h1{font-size:1.75rem}.auth-features h2{font-size:1.875rem}.feature-item{gap:1rem}.feature-item .feature-icon{font-size:2rem}.auth-card-centered{padding:1rem}.auth-icon{width:64px;height:64px}.auth-icon svg{width:36px;height:36px}}