:root{color-scheme:light dark;--bg: light-dark(#f8fafc, #0f0f13);--bg-rgb: light-dark(248 250 252, 15 15 19);--surface: light-dark(#ffffff, #1a1a1f);--surface-rgb: light-dark(255 255 255, 26 26 31);--surface-elevated: light-dark(#ffffff, #232329);--text: light-dark(#0f172a, #f8fafc);--text-secondary: light-dark(#475569, #94a3b8);--text-muted: light-dark(#64748b, #64748b);--primary: light-dark(#ff2d55, #ff375f);--primary-rgb: light-dark(255 45 85, 255 55 95);--primary-light: light-dark(#ff6b8b, #ff6b8b);--primary-dark: light-dark(#d91c47, #d91c47);--success: light-dark(#10b981, #10b981);--warning: light-dark(#f59e0b, #f59e0b);--error: light-dark(#ef4444, #ef4444);--info: light-dark(#3b82f6, #3b82f6);--border: light-dark(#e2e8f0, #2d3748);--border-light: light-dark(#f1f5f9, #1e293b);--border-strong: light-dark(#cbd5e1, #475569);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-md: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-lg: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--shadow-xl: 0 25px 50px -12px rgb(0 0 0 / .25);--font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--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: .375rem;--radius: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-2xl: 2rem;--transition: all .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font-family);font-weight:var(--font-weight-normal);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;position:relative;isolation:isolate}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-semibold);line-height:1.2;color:var(--text)}h1{font-size:2.25rem;letter-spacing:-.025em}h2{font-size:1.875rem;letter-spacing:-.025em}h3{font-size:1.5rem;letter-spacing:-.025em}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{margin-bottom:var(--space-4)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:var(--transition);position:relative}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card.elevated{background:var(--surface-elevated);box-shadow:var(--shadow-lg)}.card.glass{background:light-dark(rgba(255,255,255,.8),rgba(26,26,31,.8));backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:1px solid light-dark(rgba(255,255,255,.2),rgba(255,255,255,.1))}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);border:none;border-radius:var(--radius);font-weight:var(--font-weight-medium);font-size:.875rem;line-height:1.25rem;cursor:pointer;transition:var(--transition);text-decoration:none;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn:hover:before{left:100%}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 1px 3px #ff2d554d}.btn-primary:hover{background:var(--primary-dark);box-shadow:0 4px 12px #ff2d5566;transform:translateY(-1px)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:light-dark(#f8fafc,#232329);border-color:var(--border-strong)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:light-dark(#f1f5f9,#2d3748);color:var(--text)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn:disabled:hover{background:inherit}.input{width:100%;padding:var(--space-3) var(--space-4);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font-size:.875rem;transition:var(--transition)}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #ff2d551a}.input::placeholder{color:var(--text-muted)}.nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius);text-decoration:none;color:var(--text-secondary);transition:var(--transition);font-weight:var(--font-weight-medium)}.nav-item:hover{background:light-dark(#f1f5f9,#2d3748);color:var(--text)}.nav-item.active{background:var(--primary);color:#fff}.stack{display:flex;flex-direction:column;gap:var(--space-4)}.stack-sm{display:flex;flex-direction:column;gap:var(--space-2)}.stack-lg{display:flex;flex-direction:column;gap:var(--space-6)}.grid{display:grid;gap:var(--space-4)}.grid-sm{display:grid;gap:var(--space-2)}.grid-lg{display:grid;gap:var(--space-6)}.flex{display:flex;align-items:center;gap:var(--space-4)}.flex-sm{display:flex;align-items:center;gap:var(--space-2)}.flex-lg{display:flex;align-items:center;gap:var(--space-6)}.center{display:grid;place-items:center}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);border-radius:var(--radius-xl);font-size:.75rem;font-weight:var(--font-weight-medium);line-height:1}.badge-primary{background:var(--primary);color:#fff}.badge-secondary{background:var(--surface);color:var(--text-secondary);border:1px solid var(--border)}.badge-success{background:var(--success);color:#fff}.badge-warning{background:var(--warning);color:#fff}.badge-error{background:var(--error);color:#fff}.alert{padding:var(--space-4);border-radius:var(--radius);border:1px solid var(--border)}.alert-error{background:light-dark(#fef2f2,#7f1d1d);border-color:light-dark(#fecaca,#991b1b);color:light-dark(#dc2626,#fca5a5)}.alert-success{background:light-dark(#f0fdf4,#14532d);border-color:light-dark(#bbf7d0,#22c55e);color:light-dark(#16a34a,#4ade80)}.spinner{width:2rem;height:2rem;border:2px solid var(--surface);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}body:before{content:"";position:fixed;top:-20%;right:-20%;bottom:-20%;left:-20%;background:radial-gradient(40% 35% at 20% 15%,color(from var(--primary) srgb r g b / .15),transparent 60%),radial-gradient(35% 30% at 85% 10%,color(from #ff9f0a srgb r g b / .12),transparent 60%),radial-gradient(50% 45% at 50% 100%,color(from #5856d6 srgb r g b / .1),transparent 60%);filter:blur(80px) saturate(150%);opacity:.6;pointer-events:none;z-index:-1}@media (max-width: 768px){.hide-mobile{display:none!important}.card{border-radius:var(--radius-md);padding:var(--space-4)}h1{font-size:1.875rem}h2{font-size:1.5rem}h3{font-size:1.25rem}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-xl)}::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes typing{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-6px)}}