:root{--primary: #2563eb;--primary-light: #3b82f6;--primary-dark: #1d4ed8;--secondary: #f59e0b;--accent: #10b981;--danger: #ef4444;--white: #ffffff;--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;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--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);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Fira Code", "Consolas", monospace;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease;--primary-tint: rgba(37, 99, 235, .1);--theme-accent: #3b82f6;--theme-border: linear-gradient(90deg, #2563eb, #3b82f6, #2563eb);--theme-pattern: none}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--gray-50);color:var(--gray-900);line-height:1.6;min-height:100vh;min-height:100dvh;-webkit-text-size-adjust:100%}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}a{color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);font-size:1rem;font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-decoration:none;touch-action:manipulation;-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--white)}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-secondary{background:var(--white);color:var(--gray-700);border:1px solid var(--gray-300)}.btn-secondary:hover:not(:disabled){background:var(--gray-50);border-color:var(--gray-400)}.btn-accent{background:var(--accent);color:var(--white)}.btn-accent:hover:not(:disabled){background:#059669}.btn-danger{background:var(--danger);color:var(--white)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:.875rem;border-radius:var(--radius-md)}.btn-large{padding:var(--spacing-md) var(--spacing-xl);font-size:1.125rem;border-radius:var(--radius-lg)}.btn-xlarge{padding:var(--spacing-lg) var(--spacing-2xl);font-size:1.25rem;border-radius:var(--radius-xl)}.card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}.card-body{padding:var(--spacing-lg)}input,select,textarea{font-family:inherit;font-size:1rem}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}.input{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--gray-300);border-radius:var(--radius-md);background:var(--white);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-tint)}.input-large{padding:var(--spacing-md);font-size:1.125rem}.input-pin{text-align:center;letter-spacing:.5em;font-size:1.5rem;font-weight:600;padding:var(--spacing-md)}.container{width:100%;max-width:1400px;margin:0 auto;padding:0 var(--spacing-lg)}.container-narrow{max-width:600px}.container-wide{max-width:1600px}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.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-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.gap-xl{gap:var(--spacing-xl)}.text-center{text-align:center}.text-muted{color:var(--gray-500)}.text-primary{color:var(--primary)}.text-accent{color:var(--accent)}.text-danger{color:var(--danger)}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.page{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.page-centered{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:var(--spacing-lg)}.header{background:var(--white);border-bottom:1px solid var(--gray-200);padding:var(--spacing-md) var(--spacing-lg);position:sticky;top:0;z-index:100}.header-inner{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.progress-bar{width:100%;height:8px;background:var(--gray-200);border-radius:var(--radius-full);overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:var(--radius-full);transition:width var(--transition-normal)}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);font-size:.75rem;font-weight:600;border-radius:var(--radius-full)}.badge-primary{background:var(--primary-tint);color:var(--primary)}.badge-accent{background:#10b9811a;color:var(--accent)}.badge-warning{background:#f59e0b1a;color:#b45309}.badge-danger{background:#ef44441a;color:var(--danger)}.alert{padding:var(--spacing-md);border-radius:var(--radius-md);display:flex;align-items:flex-start;gap:var(--spacing-sm)}.alert-warning{background:#fef3c7;color:#92400e;border:1px solid #fcd34d}.alert-info{background:#dbeafe;color:#1e40af;border:1px solid #93c5fd}.alert-success{background:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.scenario-card{background:var(--white);border:2px solid var(--gray-200);border-radius:var(--radius-xl);padding:var(--spacing-xl);cursor:pointer;transition:all var(--transition-normal)}.scenario-card:hover{border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.scenario-card.selected{border-color:var(--primary);background:var(--primary-tint)}.scenario-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.desktop-layout{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.desktop-sidebar{background:var(--white);border-right:1px solid var(--gray-200);padding:var(--spacing-lg)}.desktop-main{padding:var(--spacing-xl);background:var(--gray-50)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fadeIn{animation:fadeIn var(--transition-normal) ease-out}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.loading-spinner{display:inline-flex;align-items:center;justify-content:center;position:relative;animation:ls-rotate 2s linear infinite}.ls-char{position:absolute;font-weight:700;line-height:1;animation:ls-pulse 1.5s ease-in-out infinite}@keyframes ls-rotate{to{transform:rotate(360deg)}}@keyframes ls-pulse{0%,to{opacity:.3;transform-origin:center}50%{opacity:1}}@media (max-width: 1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.desktop-layout{grid-template-columns:1fr}.desktop-sidebar{display:none}h1{font-size:2rem}h2{font-size:1.75rem}}@media (max-width: 640px){:root{--spacing-lg: 20px;--spacing-xl: 24px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.btn-xlarge{padding:var(--spacing-md) var(--spacing-lg);font-size:1.125rem}.container{padding:0 var(--spacing-md)}.card-body{padding:var(--spacing-md)}.scenario-card{padding:var(--spacing-lg)}.scenario-icon{font-size:2.5rem}.header-inner{flex-direction:column;gap:var(--spacing-sm);text-align:center}}@media (max-width: 1024px){.hide-mobile{display:none!important}}@media (min-width: 1025px){.hide-desktop{display:none!important}}.pending-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;font-size:.75rem;font-weight:600;border-radius:var(--radius-full)}.pending-badge-pending{background:#f59e0b1a;color:#d97706}.pending-badge-synced{background:#10b9811a;color:#059669;animation:syncedFlash .5s ease-out}@keyframes syncedFlash{0%{background:#10b9814d}to{background:#10b9811a}}