:root{--color-primary: #7C3AED;--color-primary-hover: #6D28D9;--color-primary-light: #A78BFA;--color-success: #10B981;--color-success-light: #34D399;--color-warning: #F59E0B;--color-warning-light: #FBBF24;--color-error: #EF4444;--color-error-light: #F87171;--color-bg: #FFFFFF;--color-surface: #F9FAFB;--color-surface-elevated: #FFFFFF;--color-border: #E5E7EB;--color-text: #111827;--color-text-muted: #6B7280;--color-text-inverted: #FFFFFF;--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);--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;--space-20: 5rem;--space-24: 6rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--text-6xl: 3.75rem;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.625;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--container-max: 1200px;--container-padding: var(--space-6)}@media(prefers-color-scheme:dark){:root{--color-primary: #A78BFA;--color-primary-hover: #C4B5FD;--color-primary-light: #7C3AED;--color-success: #34D399;--color-success-light: #10B981;--color-warning: #FBBF24;--color-warning-light: #F59E0B;--color-error: #F87171;--color-error-light: #EF4444;--color-bg: #0F0F0F;--color-surface: #1A1A1A;--color-surface-elevated: #262626;--color-border: #374151;--color-text: #F9FAFB;--color-text-muted: #9CA3AF;--color-text-inverted: #111827;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .4), 0 2px 4px -2px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .4), 0 4px 6px -4px rgb(0 0 0 / .3);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .4), 0 8px 10px -6px rgb(0 0 0 / .3)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text);background-color:var(--color-bg);min-height:100vh;background-image:radial-gradient(circle at 1px 1px,rgba(0,0,0,.03) 1px,transparent 0);background-size:24px 24px}@media(prefers-color-scheme:dark){body{background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.03) 1px,transparent 0)}}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-hover)}.container{width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;padding-left:var(--container-padding);padding-right:var(--container-padding)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-size:var(--text-base);font-weight:500;line-height:1;border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all var(--transition-fast);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:var(--color-text-inverted);box-shadow:0 2px 8px #7c3aed40}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover);box-shadow:0 4px 16px #7c3aed59;transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 8px #7c3aed40}.btn-secondary{background-color:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background-color:var(--color-surface-elevated);border-color:var(--color-primary)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--text-lg);border-radius:var(--radius-xl)}.input{width:100%;padding:var(--space-3) var(--space-4);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-fast)}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #7c3aed26,0 2px 8px #7c3aed1a}.input::placeholder{color:var(--color-text-muted)}.input-lg{padding:var(--space-4) var(--space-5);font-size:var(--text-lg);border-radius:var(--radius-xl)}.label{display:block;margin-bottom:var(--space-2);font-size:var(--text-sm);font-weight:500;color:var(--color-text)}.form-group{margin-bottom:var(--space-4)}.form-error{margin-top:var(--space-2);font-size:var(--text-sm);color:var(--color-error)}.form-success{margin-top:var(--space-2);font-size:var(--text-sm);color:var(--color-success)}.card{background-color:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-6);box-shadow:var(--shadow-sm)}.card-lg{padding:var(--space-8);border-radius:var(--radius-2xl)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:var(--leading-tight);color:var(--color-text)}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl)}p{margin-bottom:var(--space-4)}.text-muted{color:var(--color-text-muted)}.text-center{text-align:center}.text-sm{font-size:var(--text-sm)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}@media(min-width:640px){h1{font-size:var(--text-5xl)}h2{font-size:var(--text-4xl)}}@media(min-width:1024px){h1{font-size:var(--text-6xl)}}