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var(--color-primary) 0%, var(--color-secondary) 100%);--gradient-surface: linear-gradient(135deg, hsla(220, 18%, 18%, .8) 0%, hsla(220, 18%, 14%, .9) 100%);--gradient-hero: linear-gradient(180deg, transparent 0%, var(--color-bg-primary) 100%);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(var(--color-accent), .3);--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--glass-blur: blur(12px);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;--font-display: "Inter", var(--font-sans);--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: 2rem;--font-size-4xl: 2.5rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-size:var(--font-size-base);line-height:1.6;color:var(--color-text-primary);background-color:var(--color-bg-primary);background-image:radial-gradient(at 0% 0%,hsla(210,100%,20%,.15) 0px,transparent 50%),radial-gradient(at 100% 100%,hsla(30,95%,20%,.15) 0px,transparent 50%);background-attachment:fixed;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:var(--font-weight-bold);line-height:1.2;margin-bottom:var(--space-md);color:var(--color-text-primary)}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}p{margin-bottom:var(--space-md);color:var(--color-text-secondary)}a{color:var(--color-primary-light);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary)}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--space-lg)}.container-sm{max-width:768px}.container-lg{max-width:1536px}.glass-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-md);transition:all var(--transition-base)}.glass-card:hover{background:#ffffff14;border-color:#ffffff26;box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);filter:brightness(1.1)}.btn-secondary{background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-surface-hover);border-color:var(--color-border-light)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background:var(--color-surface);color:var(--color-text-primary)}.btn-sm{padding:var(--space-xs) var(--space-md);font-size:var(--font-size-sm)}.btn-lg{padding:var(--space-md) var(--space-xl);font-size:var(--font-size-lg)}.badge{display:inline-flex;align-items:center;padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.5px}.badge-primary{background:var(--color-primary);color:#fff}.badge-success{background:var(--color-success);color:#fff}.badge-warning{background:var(--color-warning);color:var(--color-bg-primary)}.badge-danger{background:var(--color-danger);color:#fff}.grid{display:grid;gap:var(--space-lg)}.grid-cols-1{grid-template-columns:repeat(1,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media(max-width:768px){.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}}@media(min-width:769px)and (max-width:1024px){.grid-cols-3,.grid-cols-4{grid-template-columns:repeat(2,1fr)}}.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(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.animate-fade-in{animation:fadeIn var(--transition-base) ease-out}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.skeleton{background:linear-gradient(90deg,var(--color-surface) 0%,var(--color-surface-hover) 50%,var(--color-surface) 100%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-surface);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-surface-hover)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}button:focus-visible,a:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.app-container{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1}