:root{--rainbow-red:#FF6B6B;--rainbow-orange:#FFA94D;--rainbow-yellow:#FFD93D;--rainbow-green:#6BCF7F;--rainbow-blue:#4ECDC4;--rainbow-indigo:#5B8DEE;--rainbow-violet:#A78BFA;--rainbow-pink:#F472B6;--bg-primary:#FFFFFF;--bg-secondary:#F8F9FA;--bg-tertiary:#F1F3F5;--text-primary:#212529;--text-secondary:#495057;--text-tertiary:#6C757D;--border-color:#DEE2E6;--border-light:#E9ECEF;--hover-bg:#F8F9FA;--active-bg:#E9ECEF;--shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-md:0 4px 12px rgba(0,0,0,0.1);--shadow-lg:0 8px 24px rgba(0,0,0,0.12);--shadow-rainbow:0 4px 20px rgba(255,107,107,0.15);--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-full:9999px;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell","Fira Sans","Droid Sans","Helvetica Neue",sans-serif;--font-mono:ui-monospace,Menlo,Monaco,"Cascadia Mono","Segoe UI Mono","Roboto Mono","Oxygen Mono","Ubuntu Monospace","Source Code Pro","Fira Mono","Droid Sans Mono","Courier New",monospace;--transition-fast:150ms ease;--transition-base:250ms ease;--transition-slow:350ms ease}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{color:var(--text-primary);background:var(--bg-primary);line-height:1.6}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:var(--spacing-md)}h1{font-size:2.5rem;letter-spacing:-.02em}h2{font-size:2rem;letter-spacing:-.01em}h3{font-size:1.5rem}h4{font-size:1.25rem}p{margin-bottom:var(--spacing-md)}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}.container{max-width:1280px}.container,.container-wide{margin:0 auto;padding:0 var(--spacing-lg)}.container-wide{max-width:1440px}.container-narrow{max-width:960px;margin:0 auto;padding:0 var(--spacing-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--rainbow-indigo),var(--rainbow-violet));color:white;box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-tertiary)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--hover-bg);color:var(--text-primary)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:.8125rem}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:1rem}.card{background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-interactive{cursor:pointer}.card-interactive:hover{border-color:var(--rainbow-indigo)}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-full);font-size:.75rem;font-weight:600;white-space:nowrap}.badge-rainbow-red{background:rgba(255,107,107,.15);color:#C92A2A}.badge-rainbow-orange{background:rgba(255,169,77,.15);color:#D9480F}.badge-rainbow-yellow{background:rgba(255,217,61,.15);color:#E67700}.badge-rainbow-green{background:rgba(107,207,127,.15);color:#2B8A3E}.badge-rainbow-blue{background:rgba(78,205,196,.15);color:#0B7285}.badge-rainbow-indigo{background:rgba(91,141,238,.15);color:#364FC7}.badge-rainbow-violet{background:rgba(167,139,250,.15);color:#5F3DC4}.badge-rainbow-pink{background:rgba(244,114,182,.15);color:#C2255C}.input{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:.875rem;font-family:var(--font-sans);transition:all var(--transition-fast);background:var(--bg-primary);color:var(--text-primary)}.input:focus{outline:none;border-color:var(--rainbow-indigo);box-shadow:0 0 0 3px rgba(91,141,238,.1)}.input::placeholder{color:var(--text-tertiary)}.grid{display:grid;grid-gap:var(--spacing-lg);gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.grid-4{grid-template-columns:repeat(auto-fill,minmax(250px,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-xs{gap:var(--spacing-xs)}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.gap-xl{gap:var(--spacing-xl)}.mt-xs{margin-top:var(--spacing-xs)}.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)}.mt-2xl{margin-top:var(--spacing-2xl)}.mt-3xl{margin-top:var(--spacing-3xl)}.mb-xs{margin-bottom:var(--spacing-xs)}.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)}.mb-2xl{margin-bottom:var(--spacing-2xl)}.mb-3xl{margin-bottom:var(--spacing-3xl)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-sm{font-size:.875rem}.text-base{font-size:1rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.font-bold{font-weight:700}.font-semibold{font-weight:600}.font-medium{font-weight:500}@keyframes spin{to{transform:rotate(1turn)}}.animate-spin{animation:spin 1s linear infinite}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .3s ease-out}.text-rainbow{background:linear-gradient(135deg,var(--rainbow-red),var(--rainbow-orange),var(--rainbow-yellow),var(--rainbow-green),var(--rainbow-blue),var(--rainbow-indigo),var(--rainbow-violet));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media (max-width:768px){h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.container,.container-narrow,.container-wide{padding:0 var(--spacing-md)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}