*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #4F46E5;--primary-dark: #3730A3;--secondary: #10B981;--danger: #EF4444;--warning: #F59E0B;--success: #10B981;--gray-50: #F9FAFB;--gray-100: #F3F4F6;--gray-200: #E5E7EB;--gray-300: #D1D5DB;--gray-400: #9CA3AF;--gray-500: #6B7280;--gray-600: #4B5563;--gray-700: #374151;--gray-800: #1F2937;--gray-900: #111827;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--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;--radius-sm: .25rem;--radius: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}html,body{margin:0;padding:0;width:100%;height:100%;overflow-x:hidden}#root{width:100%;height:100%;margin:0;padding:0}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--gray-800);background-color:var(--gray-50);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-4)}@media (min-width: 640px){.container{padding:0 var(--space-6)}}@media (min-width: 1024px){.container{padding:0 var(--space-8)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-size:var(--font-size-sm);font-weight:500;border:none;border-radius:var(--radius);cursor:pointer;transition:all .2s ease;text-decoration:none;min-height:44px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--gray-200);color:var(--gray-700)}.btn-secondary:hover:not(:disabled){background-color:var(--gray-300)}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover:not(:disabled){background-color:#059669}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background-color:#dc2626}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--font-size-base);min-height:48px}.btn-sm{padding:var(--space-2) var(--space-4);font-size:var(--font-size-xs);min-height:36px}.card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}.card-header{padding:var(--space-6);border-bottom:1px solid var(--gray-200)}.card-body{padding:var(--space-6)}.card-footer{padding:var(--space-6);border-top:1px solid var(--gray-200);background-color:var(--gray-50)}.form-group{margin-bottom:var(--space-4)}.form-label{display:block;font-size:var(--font-size-sm);font-weight:500;color:var(--gray-700);margin-bottom:var(--space-2)}.form-select{width:100%;padding:var(--space-3);border:1px solid var(--gray-300);border-radius:var(--radius);font-size:var(--font-size-base);background-color:#fff;min-height:44px}.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.form-input{width:100%;padding:var(--space-3);border:1px solid var(--gray-300);border-radius:var(--radius);font-size:var(--font-size-base);min-height:44px}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.form-textarea{width:100%;padding:var(--space-3);border:1px solid var(--gray-300);border-radius:var(--radius);font-size:var(--font-size-base);resize:vertical;min-height:100px}.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.progress{width:100%;height:8px;background-color:var(--gray-200);border-radius:var(--radius-lg);overflow:hidden}.progress-bar{height:100%;background-color:var(--primary);transition:width .3s ease}.alert{padding:var(--space-4);border-radius:var(--radius);margin-bottom:var(--space-4)}.alert-success{background-color:#d1fae5;color:#065f46;border:1px solid #A7F3D0}.alert-error{background-color:#fee2e2;color:#991b1b;border:1px solid #FECACA}.alert-warning{background-color:#fef3c7;color:#92400e;border:1px solid #FDE68A}.alert-info{background-color:#dbeafe;color:#1e40af;border:1px solid #BFDBFE}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.font-bold{font-weight:700}.font-semibold{font-weight:600}.font-medium{font-weight:500}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-base{font-size:var(--font-size-base)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.text-2xl{font-size:var(--font-size-2xl)}.text-3xl{font-size:var(--font-size-3xl)}.text-gray-500{color:var(--gray-500)}.text-gray-600{color:var(--gray-600)}.text-gray-700{color:var(--gray-700)}.text-gray-800{color:var(--gray-800)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--space-2)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.w-full{width:100%}.h-full{height:100%}.hidden{display:none}@media (max-width: 640px){.btn{width:100%;justify-content:center}.card-body,.card-header,.card-footer{padding:var(--space-4)}}.splash-overlay{position:fixed;inset:0;width:100vw;height:100vh;z-index:9999;background:#fff;display:grid;place-items:center;overflow:hidden;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;box-sizing:border-box;margin:0;padding:0;min-width:100vw;min-height:100vh}.splash-content{text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-8)}.splash-logo{font-size:4rem;font-weight:700;color:#2563eb;letter-spacing:-.02em;line-height:1}.splash-spinner{display:flex;align-items:center;justify-content:center}.spinner-circle{width:32px;height:32px;border:3px solid #e5e7eb;border-top:3px solid #2563eb;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.splash-offline{position:absolute;top:var(--space-4);right:var(--space-4);background:var(--warning);color:#fff;padding:var(--space-2) var(--space-3);border-radius:var(--radius);font-size:var(--font-size-xs);font-weight:600;display:flex;align-items:center;gap:var(--space-1);box-shadow:var(--shadow-md);animation:slideInFromTop .3s ease-out}.offline-indicator{font-size:.875rem}.offline-text{font-weight:500}@keyframes slideInFromTop{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}.splash-fade-out{animation:fadeOut .2s ease-out forwards}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.skip-link{position:absolute;top:-40px;left:var(--space-4);background:var(--primary);color:#fff;padding:var(--space-2) var(--space-4);border-radius:var(--radius);text-decoration:none;font-size:var(--font-size-sm);font-weight:500;z-index:10000;transition:top .2s ease}.skip-link:focus{top:var(--space-4);outline:2px solid var(--secondary);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (prefers-reduced-motion: reduce){.spinner-circle{animation:none}.splash-fade-out{animation:fadeOutReduced .1s ease-out forwards}@keyframes fadeOutReduced{0%{opacity:1}to{opacity:0}}.splash-offline{animation:none}}.splash-overlay.reduced-motion .spinner-circle{animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@media (prefers-contrast: high){.splash-overlay.high-contrast{background:#fff;border:2px solid black}.splash-overlay.high-contrast .splash-logo{color:#000;text-shadow:none}.splash-overlay.high-contrast .splash-progress .progress{background-color:#000;border:1px solid black}.splash-overlay.high-contrast .splash-progress .progress-bar{background:#000}.splash-overlay.high-contrast .splash-status{color:#000;font-weight:700}}@media (max-width: 640px){.splash-content{gap:var(--space-6)}.splash-logo{font-size:3rem}.spinner-circle{width:28px;height:28px;border-width:2.5px}.splash-offline{top:var(--space-3);right:var(--space-3);padding:var(--space-1) var(--space-2);font-size:var(--font-size-xs)}.skip-link{left:var(--space-2);font-size:var(--font-size-xs)}}@media (min-width: 1024px){.splash-content{gap:var(--space-10)}.splash-logo{font-size:5rem}.spinner-circle{width:40px;height:40px;border-width:4px}}@media (max-width: 640px) and (orientation: landscape){.splash-content{max-width:280px;gap:var(--space-2)}.splash-logo{font-size:var(--font-size-2xl);margin-bottom:var(--space-2)}.splash-spinner{font-size:1.25rem;margin:var(--space-2) 0}.splash-progress{margin:var(--space-3) 0 var(--space-2) 0}}@media (prefers-color-scheme: dark){.splash-overlay{background:linear-gradient(135deg,var(--gray-900) 0%,var(--gray-800) 100%)}.splash-logo{color:var(--gray-100)}.splash-status{color:var(--gray-300)}.splash-progress .progress{background-color:var(--gray-700)}}@media print{.splash-overlay{display:none!important}}.splash-error{background:linear-gradient(135deg,#fee2e2,#fecaca)}.splash-error-message{text-align:center;margin:var(--space-6) 0;color:var(--danger)}.splash-error-message p{margin-bottom:var(--space-2);font-weight:500}.error-details{font-size:var(--font-size-sm);color:var(--gray-600);font-weight:400!important}.splash-error .btn{margin-top:var(--space-4)}@media (prefers-contrast: high){.splash-error{background:#fff;border:3px solid red}.splash-error-message{color:red}}@media (prefers-color-scheme: dark){.splash-error{background:linear-gradient(135deg,#7f1d1d,#991b1b)}.splash-error-message{color:#fca5a5}.error-details{color:var(--gray-300)}}@media (min-width: 1440px){.splash-content{max-width:600px;padding:var(--space-12)}.splash-logo{font-size:4.5rem}.splash-spinner{font-size:3.5rem}.splash-progress{max-width:400px}}@media (min-height: 900px){.splash-content{gap:var(--space-6)}}@media (max-height: 600px){.splash-content{gap:var(--space-3);padding:var(--space-4)}.splash-logo{font-size:2.5rem;margin-bottom:var(--space-2)}.splash-spinner{font-size:1.75rem;margin:var(--space-1) 0}.splash-progress{margin:var(--space-3) 0 var(--space-2) 0}}.splash-overlay{display:grid;place-items:center;grid-template-rows:1fr;grid-template-columns:1fr}.splash-content{display:flex;flex-direction:column;align-items:center;justify-content:center}