:root{--color-bg: #f2f2f2;--color-bg-elevated: #e8e8e8;--color-bg-hover: #e0e0e0;--color-surface: #ffffff;--color-surface-elevated: #fbfbfb;--color-text: #111111;--color-text-secondary: #333333;--color-text-muted: #666666;--color-accent: #000000;--color-accent-dim: rgba(0, 0, 0, .05);--color-accent-glow: transparent;--color-accent-bright: #222222;--color-secondary: #222222;--color-secondary-dim: rgba(0, 0, 0, .05);--color-secondary-glow: transparent;--color-pink: #444444;--color-pink-dim: rgba(0, 0, 0, .06);--color-pink-glow: transparent;--gradient-accent: linear-gradient(135deg, #000000 0%, #333333 100%);--gradient-secondary: linear-gradient(135deg, #222222 0%, #555555 100%);--gradient-surface: linear-gradient(135deg, rgba(0, 0, 0, .02) 0%, rgba(0, 0, 0, .05) 100%);--gradient-pink: linear-gradient(135deg, #444444 0%, #111111 100%);--color-border: #d0d0d0;--color-border-light: #e0e0e0;--color-border-accent: #000000;--color-success: #111111;--color-error: #333333;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 24px rgba(0, 0, 0, .12);--shadow-glow: none;--shadow-glow-purple: none;--shadow-glow-pink: none;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--font-mono: "JetBrains Mono", "Fira Code", monospace;--font-sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;--font-display: "Space Grotesk", -apple-system, sans-serif;--glass-bg: rgba(242, 242, 242, .85);--glass-border: rgba(0, 0, 0, .1);--midnight: #f2f2f2;--deep: #e8e8e8;--slate: #e0e0e0;--muted: #666666;--neon: #000000;--purple: #222222;--pink: #333333;--light: #000000}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.65;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle at 1px 1px,rgba(45,227,112,.03) 1px,transparent 0);background-size:40px 40px;pointer-events:none;z-index:0}#root{min-height:100vh;display:flex;flex-direction:column;position:relative;z-index:1}h1,h2,h3{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;line-height:1.2;color:var(--light)}h1{font-size:2.25rem}h2{font-size:1.6rem}h3{font-size:1.15rem}.accent{background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glass-card{background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);transition:all var(--transition-normal)}.glass-card:hover{border-color:var(--color-border-accent);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.6rem 1.25rem;font-family:var(--font-sans);font-size:.85rem;font-weight:600;letter-spacing:.01em;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#ffffff0d;opacity:0;transition:opacity var(--transition-fast)}.btn:hover:before{opacity:1}.btn-primary{background:var(--gradient-accent);color:var(--midnight);font-weight:700;box-shadow:0 2px 12px #2de37040}.btn-primary:hover{box-shadow:0 4px 24px #2de37066;transform:translateY(-2px) scale(1.02)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--color-surface);border:1px solid var(--color-border-light);color:var(--color-text)}.btn-secondary:hover{border-color:var(--color-accent);color:var(--color-accent);box-shadow:var(--shadow-glow)}.btn-lg{padding:.875rem 2rem;font-size:.95rem;border-radius:var(--radius-lg)}.input{width:100%;padding:.65rem var(--space-md);font-family:var(--font-sans);font-size:.9rem;background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border-light);border-radius:var(--radius-md);outline:none;transition:all var(--transition-fast)}.input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-dim)}.input::placeholder{color:var(--color-text-muted)}.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 24 24' fill='none' stroke='%239ba1b0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.container{width:100%;max-width:1400px;margin:0 auto;padding:0 var(--space-lg)}.grid{display:grid;gap:var(--space-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)}@media (max-width: 1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.flex-wrap{flex-wrap:wrap}.navbar{position:sticky;top:0;z-index:100;padding:.75rem 0;background:var(--glass-bg);backdrop-filter:blur(20px) saturate(1.5);-webkit-backdrop-filter:blur(20px) saturate(1.5);border-bottom:1px solid var(--glass-border);transition:all var(--transition-normal)}.nav-content{display:flex;align-items:center;justify-content:space-between}.nav-brand{display:flex;align-items:center;gap:var(--space-sm);font-family:var(--font-display);font-size:1.4rem;font-weight:700;font-style:normal;text-decoration:none;color:var(--neon);letter-spacing:-.02em}.nav-brand-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--gradient-accent);border-radius:var(--radius-sm);font-size:.9rem;box-shadow:0 2px 8px #2de37033}.nav-links{display:flex;gap:2px;background:var(--color-surface);border-radius:var(--radius-lg);padding:3px;border:1px solid var(--color-border)}.nav-link{padding:.45rem .85rem;font-family:var(--font-sans);font-size:.78rem;font-weight:600;color:var(--color-text-muted);text-decoration:none;border:none;background:none;cursor:pointer;border-radius:var(--radius-md);transition:all var(--transition-fast)}.nav-link:hover{color:var(--color-text);background:var(--color-bg-hover)}.nav-link.active{color:var(--midnight);background:var(--gradient-accent);box-shadow:0 2px 8px #2de3704d}.stat-card{padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-normal);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-accent);opacity:0;transition:opacity var(--transition-normal)}.stat-card:hover{border-color:var(--color-border-accent);box-shadow:var(--shadow-glow);transform:translateY(-3px)}.stat-card:hover:before{opacity:1}.stat-value{font-family:var(--font-mono);font-size:2.25rem;font-weight:700;background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em;text-shadow:0 0 20px rgba(45,227,112,.3)}.stat-label{font-family:var(--font-sans);font-size:.72rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.1em;margin-top:var(--space-xs)}.data-table-container{overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface)}.data-table{width:100%;border-collapse:collapse;font-size:.875rem}.data-table th{padding:var(--space-md);text-align:left;font-family:var(--font-sans);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border)}.data-table td{padding:var(--space-sm) var(--space-md);font-family:var(--font-mono);font-size:.82rem;border-bottom:1px solid var(--color-border);transition:background var(--transition-fast)}.data-table tr:hover td{background:var(--color-accent-dim)}.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-3xl);border:2px dashed var(--color-border-light);border-radius:var(--radius-xl);background:var(--gradient-surface);cursor:pointer;transition:all var(--transition-normal)}.dropzone:hover,.dropzone.active{border-color:var(--color-accent);background:var(--color-accent-dim);box-shadow:inset 0 0 40px #2de3700d}.dropzone-icon{font-size:3rem;margin-bottom:var(--space-md);opacity:.5}.tabs{display:flex;gap:2px;background:var(--color-surface);border-radius:var(--radius-lg);padding:3px;border:1px solid var(--color-border);margin-bottom:var(--space-lg)}.tab{padding:.55rem var(--space-lg);font-family:var(--font-sans);font-size:.8rem;font-weight:600;color:var(--color-text-muted);background:transparent;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.tab:hover{color:var(--color-text);background:var(--color-bg-hover)}.tab.active{color:var(--midnight);background:var(--gradient-accent);box-shadow:0 2px 8px #2de37040}.panel{padding:var(--space-xl);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-normal)}.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg);padding-bottom:var(--space-md);border-bottom:1px solid var(--color-border)}.panel-title{font-family:var(--font-sans);font-size:1rem;font-weight:700}.chart-container{position:relative;width:100%;height:350px;padding:var(--space-md);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.calc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-xs)}.calc-btn{padding:var(--space-md);font-family:var(--font-mono);font-size:1rem;font-weight:700;background:var(--color-bg-elevated);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all .18s cubic-bezier(.34,1.56,.64,1)}.calc-btn:hover{background:var(--color-bg-hover);border-color:var(--color-accent);transform:scale(1.05)}.calc-btn.operator{background:var(--color-accent-dim);color:var(--color-accent);border-color:var(--color-border-accent)}.calc-btn.equals{background:var(--gradient-accent);color:var(--midnight);border:none;grid-column:span 2;box-shadow:0 2px 12px #2de3704d}.calc-btn.equals:hover{box-shadow:0 4px 20px #2de37080;transform:scale(1.05)}.calc-display{grid-column:span 4;padding:var(--space-lg);font-family:var(--font-mono);font-size:1.5rem;font-weight:700;text-align:right;background:var(--color-bg);color:var(--color-accent);border:1px solid var(--color-border);border-radius:var(--radius-md)}.matrix-container{display:flex;flex-direction:column;gap:var(--space-md)}.matrix-grid{display:grid;gap:var(--space-xs);padding:var(--space-md);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md)}.matrix-cell{width:60px;height:40px;text-align:center;font-family:var(--font-mono);font-size:.85rem}.badge{display:inline-flex;padding:.2rem .6rem;font-family:var(--font-sans);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;border:1px solid;border-radius:100px}.badge-success{border-color:var(--color-success);color:var(--color-success);background:#4ade801a}.badge-warning{border-color:var(--color-accent);color:var(--color-accent);background:var(--color-accent-dim)}.badge-info{border-color:var(--color-text-muted);color:var(--color-text-secondary);background:transparent}.toggle-container{display:flex;align-items:center;gap:var(--space-sm)}.toggle{position:relative;width:48px;height:26px;background:var(--color-bg-elevated);border:2px solid var(--color-border);border-radius:100px;cursor:pointer;transition:all var(--transition-normal)}.toggle:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;background:var(--color-text-muted);border-radius:50%;transition:all var(--transition-normal)}.toggle.active{border-color:var(--color-accent);background:var(--color-accent-dim)}.toggle.active:after{transform:translate(22px);background:var(--color-accent);box-shadow:0 0 8px #2de37080}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease forwards}@keyframes pageSlideIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.page-enter{animation:pageSlideIn .35s cubic-bezier(.4,0,.2,1) forwards}.spinner{width:22px;height:22px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.scroll-reveal{opacity:0;transform:translateY(40px);transition:opacity .7s cubic-bezier(.4,0,.2,1),transform .7s cubic-bezier(.4,0,.2,1)}.scroll-reveal.visible{opacity:1;transform:translateY(0)}.scroll-reveal.delay-1{transition-delay:.1s}.scroll-reveal.delay-2{transition-delay:.2s}.scroll-reveal.delay-3{transition-delay:.3s}.scroll-reveal.delay-4{transition-delay:.4s}.scroll-reveal.delay-5{transition-delay:.5s}.scroll-reveal.delay-6{transition-delay:.6s}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.scale-in{animation:scaleIn .5s cubic-bezier(.4,0,.2,1) forwards}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.float-animation{animation:float 4s ease-in-out infinite}@keyframes pulseGlow{0%,to{opacity:.3;transform:translate(-50%,-50%) scale(1)}50%{opacity:.6;transform:translate(-50%,-50%) scale(1.15)}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}.shimmer-text{background:linear-gradient(90deg,var(--color-text) 0%,var(--neon) 50%,var(--color-text) 100%);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 3s linear infinite}.main-content{flex:1;padding:var(--space-xl) 0}.page-header{margin-bottom:var(--space-xl)}.page-title{font-size:1.85rem;margin-bottom:var(--space-sm)}.page-subtitle{color:var(--color-text-secondary);font-size:1rem}.layout-with-sidebar{display:grid;grid-template-columns:260px 1fr;gap:var(--space-xl)}.sidebar{position:sticky;top:80px;height:fit-content}@media (max-width: 1024px){.layout-with-sidebar{grid-template-columns:1fr}.sidebar{position:static}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-3xl);text-align:center}.empty-state-icon{font-size:3.5rem;margin-bottom:var(--space-lg);opacity:.3}.empty-state-title{font-size:1.2rem;font-weight:700;margin-bottom:var(--space-sm)}.empty-state-text{color:var(--color-text-muted);max-width:360px}.result-box{padding:var(--space-lg);background:var(--color-accent-dim);border:1px solid var(--color-border-accent);border-radius:var(--radius-lg);box-shadow:var(--shadow-glow)}.result-value{font-family:var(--font-mono);font-size:1.25rem;font-weight:700;color:var(--color-accent)}.export-group{display:flex;gap:var(--space-sm);flex-wrap:wrap}.export-btn{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);font-family:var(--font-sans);font-size:.75rem;font-weight:600;background:transparent;color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.export-btn:hover{border-color:var(--color-accent);color:var(--color-accent);box-shadow:var(--shadow-glow)}.section-divider{height:1px;background:linear-gradient(90deg,transparent,var(--color-border-light),transparent);margin:var(--space-xl) 0}.input-label{display:block;margin-bottom:var(--space-sm);font-family:var(--font-sans);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted)}@keyframes rise-in{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.anim-rise{animation:rise-in .8s cubic-bezier(.16,1,.3,1) both}.anim-delay-1{animation-delay:.15s}.anim-delay-2{animation-delay:.3s}.landing-dashboard{max-width:1200px;margin:0 auto;padding:4rem 2rem 6rem;display:flex;flex-direction:column;gap:3rem}.landing-header{text-align:center;margin-bottom:2rem}.landing-logo{font-family:var(--font-display);font-weight:700;font-size:clamp(2.5rem,6vw,4.5rem);color:var(--light);letter-spacing:-.03em;margin-bottom:.5rem}.landing-tagline{font-family:var(--font-sans);font-size:clamp(1rem,2vw,1.25rem);color:var(--color-text-secondary)}.landing-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:stretch}.landing-panel-primary{display:flex;flex-direction:column;justify-content:center;padding:3rem 2.5rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.landing-panel-primary h2{font-size:1.75rem;margin-bottom:1rem;color:var(--light)}.landing-panel-primary p{color:var(--color-text-secondary);margin-bottom:2rem;line-height:1.6}.landing-actions{display:flex;flex-direction:column;gap:.75rem}.landing-panel-features{padding:2.5rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.landing-panel-features h2{font-size:1.5rem;margin-bottom:1.5rem;color:var(--light)}.landing-feature-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1.25rem}.landing-feature-list li{color:var(--color-text-secondary);line-height:1.5;display:flex;align-items:flex-start;gap:.75rem}.landing-feature-list li:before{content:"→";color:var(--color-text-muted)}.landing-panel-samples{padding:2.5rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg)}@media (max-width: 800px){.landing-grid{grid-template-columns:1fr}.landing-panel-samples{grid-column:1!important}}.sample-card{padding:1.75rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-align:center;cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden}.sample-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-surface);opacity:0;transition:opacity var(--transition-normal)}.sample-card:hover{border-color:var(--color-border-light);transform:translateY(-6px);box-shadow:var(--shadow-sm)}.sample-card:hover:before{opacity:1}.sample-icon{font-size:3rem;margin-bottom:1rem;position:relative;z-index:1;animation:float 4s ease-in-out infinite}.sample-card h3{font-size:1rem;margin-bottom:.5rem;position:relative;z-index:1;color:var(--light)}.sample-card p{font-size:.85rem;color:var(--color-text-secondary);margin-bottom:.75rem;position:relative;z-index:1}.sample-rows{display:inline-block;padding:.25rem .75rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:100px;font-family:var(--font-mono);font-size:.7rem;font-weight:700;color:var(--color-text-muted);position:relative;z-index:1}.feature-card{padding:1.75rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-align:center;transition:all var(--transition-normal);position:relative;overflow:hidden}.feature-card:hover{border-color:var(--color-border-light);transform:translateY(-4px);box-shadow:var(--shadow-md)}.feature-icon{font-size:2.5rem;margin-bottom:1rem;display:inline-block}.feature-card h3{font-size:1rem;font-weight:700;margin-bottom:.5rem}.feature-card p{font-size:.82rem;color:var(--color-text-muted);line-height:1.6}.workflow-steps{display:flex;justify-content:center;align-items:flex-start;gap:.5rem;flex-wrap:wrap;padding:1.5rem}.stats-banner{display:flex;justify-content:center;gap:3.5rem;padding:2.5rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);flex-wrap:wrap}.stat-number{display:block;font-family:var(--font-mono);font-size:2.75rem;font-weight:900;background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-text{font-family:var(--font-sans);font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--color-text-muted)}.file-row{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast)}.file-row:hover{border-color:var(--color-accent);background:var(--color-accent-dim);transform:translate(4px)}.file-icon{font-size:1.5rem}.file-info{flex:1}.file-name{font-family:var(--font-sans);font-weight:700;margin-bottom:.25rem}.file-meta{font-size:.8rem;color:var(--color-text-muted)}.action-card{display:flex;align-items:center;gap:1rem;padding:1.25rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast)}.action-card:hover{border-color:var(--color-accent);background:var(--color-accent-dim);transform:translateY(-2px);box-shadow:var(--shadow-glow)}.action-icon{font-size:1.5rem}.glow-effect{position:relative;overflow:hidden}.glow-effect:after{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,var(--color-accent-glow) 0%,transparent 60%);opacity:0;transition:opacity .4s 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