@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap";*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f1f5f9;color:#334155;margin:0;padding:0}#root{width:100%;min-height:100vh;background-color:#f1f5f9;background-image:radial-gradient(at 50% 0%,rgba(226,232,240,.5) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(219,234,254,.5) 0px,transparent 50%)}button{font-family:inherit}a{color:inherit;text-decoration:none}:root{--color-primary: #0369a1;--color-primary-light: #f0f9ff;--color-primary-dim: rgba(3, 105, 161, .08);--color-secondary: #6d28d9;--color-secondary-light: #f5f3ff;--color-accent: #0f766e;--color-warning: #b45309;--color-error: #b91c1c;--surface-base: #f8fafc;--surface-card: #ffffff;--surface-card-hover: #ffffff;--surface-input: #f8fafc;--surface-highlight: rgba(3, 105, 161, .04);--border-light: #e2e8f0;--border-medium: #cbd5e1;--border-highlight: #bae6fd;--text-primary: #334155;--text-secondary: #64748b;--text-tertiary: #94a3b8;--text-inverse: #ffffff;--shadow-sm: 0 1px 2px 0 rgba(51, 65, 85, .05);--shadow-md: 0 4px 6px -1px rgba(51, 65, 85, .05), 0 2px 4px -2px rgba(51, 65, 85, .05);--shadow-lg: 0 10px 15px -3px rgba(51, 65, 85, .05), 0 4px 6px -4px rgba(51, 65, 85, .05);--shadow-xl: 0 20px 25px -5px rgba(51, 65, 85, .05), 0 10px 10px -5px rgba(51, 65, 85, .02);--glow-primary: 0 0 0 3px rgba(3, 105, 161, .15);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--spacing-xs: 8px;--spacing-sm: 12px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px}.App{max-width:1200px;margin:0 auto;padding:var(--spacing-xl);min-height:100vh;color:var(--text-primary);background:transparent}.app-header{text-align:center;margin-bottom:var(--spacing-2xl);padding:var(--spacing-xl) var(--spacing-lg);position:relative}.app-header h1{margin:0 0 var(--spacing-sm) 0;font-size:3rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;position:relative;display:inline-block}.app-header p{margin:0;font-size:1.125rem;color:var(--text-secondary);font-weight:500;letter-spacing:.02em}.app-main{display:flex;flex-direction:column;gap:var(--spacing-xl)}.parameter-section,.results-section{background:var(--surface-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-light);border-radius:var(--radius-xl);padding:var(--spacing-xl);box-shadow:var(--shadow-lg);position:relative;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.parameter-section:hover,.results-section:hover{box-shadow:var(--shadow-xl);border-color:var(--border-medium)}.parameter-header,.results-header{margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border-light)}.parameter-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md)}.results-header{display:flex;flex-direction:column;gap:var(--spacing-md)}.results-top-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md);width:100%;padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border-light)}.results-toolbar{display:flex;align-items:center;width:100%;gap:var(--spacing-md);flex-wrap:wrap}.parameter-header h3,.results-top-bar h2{margin:0;color:var(--text-primary);font-size:1.5rem;font-weight:700;letter-spacing:-.01em;display:flex;align-items:center;gap:var(--spacing-sm)}.results-top-bar h2{flex:0 0 auto}.input-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--spacing-lg)}.input-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.input-group label{font-weight:600;color:var(--text-secondary);font-size:.875rem;letter-spacing:.02em;display:flex;align-items:center;gap:6px}.input-with-unit{display:flex;align-items:stretch;background:var(--surface-input);border:1px solid var(--border-medium);border-radius:var(--radius-md);transition:all .2s ease;overflow:hidden}.input-with-unit:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-dim);background:#fff}.input-with-unit input{flex:1;min-width:0;padding:var(--spacing-md);border:none;background:transparent;font-size:1rem;font-family:JetBrains Mono,monospace;font-weight:600;color:var(--text-primary)}.input-with-unit input:focus{outline:none}.input-with-unit .unit{color:var(--text-secondary);font-size:.875rem;font-weight:500;padding:0 var(--spacing-md);background:var(--color-primary-light);border-left:1px solid var(--border-light);display:flex;align-items:center;justify-content:center;font-family:JetBrains Mono,monospace;min-width:60px;color:var(--color-primary)}.preset-buttons{display:flex;gap:var(--spacing-sm);flex-wrap:wrap;flex:1;justify-content:flex-end;min-width:240px}.result-type-selector{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-xs);min-width:260px}.preset-button-group,.selector-track{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.selector-track{flex:1;align-items:center;flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;padding-top:4px;scrollbar-width:none;min-width:0;justify-content:flex-end}.selector-track::-webkit-scrollbar{display:none}.selector-addon{flex:0 0 auto;display:flex;align-items:center}.unit-selector{display:flex;align-items:center;gap:1rem;background-color:var(--surface-input);padding:.35rem .75rem;border-radius:var(--radius-md);border:1px solid var(--border-light);width:fit-content}.unit-selector-label{font-size:.85rem;color:var(--text-secondary);font-weight:600;white-space:nowrap}.unit-groups,.unit-group{display:flex;align-items:center;gap:.75rem}.unit-group-divider{width:1px;height:1.2em;background-color:var(--border-medium)}.unit-options{display:flex;gap:.25rem}.unit-option{padding:.25rem .6rem;border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:.85rem;cursor:pointer;transition:all .2s ease}.unit-option:hover{background-color:var(--surface-highlight);color:var(--text-primary)}.unit-option.active{background-color:var(--color-primary);color:var(--text-inverse);border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.preset-button,.type-button{padding:0 var(--spacing-md);height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-medium);background:#fff;color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);font-size:.875rem;font-weight:500;box-shadow:var(--shadow-sm);flex-shrink:0}.preset-button:hover,.type-button:hover{background:var(--color-primary-light);color:var(--color-primary);border-color:var(--color-primary);transform:translateY(-1px)}.preset-button.active,.type-button.active{background:var(--color-primary);color:var(--text-inverse);border-color:var(--color-primary);box-shadow:var(--glow-primary);font-weight:600}.selector-track .type-button{flex:0 0 auto;white-space:nowrap}.result-search{display:flex;align-items:center;justify-content:center;gap:0;padding:0 var(--spacing-xs);height:40px;border:1px solid var(--border-medium);border-radius:var(--radius-md);background:#fff;transition:width .3s linear,box-shadow .3s ease,border-color .3s ease;will-change:width;overflow:hidden;box-shadow:var(--shadow-sm);flex:0 0 auto}.result-search.expanded{width:min(300px,60vw);padding:0 var(--spacing-sm);gap:var(--spacing-xs);justify-content:flex-start;border-color:var(--color-primary);box-shadow:var(--glow-primary)}.result-search.active:not(.expanded){border-color:var(--color-primary);box-shadow:var(--glow-primary)}.search-toggle{border:none;background:transparent;cursor:pointer;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;font-size:1rem;min-width:32px;height:100%;transition:color .2s ease}.result-search:not(.expanded) .search-toggle{width:100%;height:100%}.search-icon{width:1rem;height:1rem}.result-search.expanded .search-toggle,.result-search.active .search-toggle{color:var(--color-primary)}.search-input{border:none;background:transparent;outline:none;flex:1;min-width:0;font-size:.95rem;color:var(--text-primary);width:0;opacity:0;transition:opacity .2s ease}.result-search.expanded .search-input{width:100%;opacity:1}.search-clear{border:none;background:transparent;color:var(--text-secondary);cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center;transition:color .2s ease;width:32px;height:40px}.search-clear span{font-size:1rem;line-height:1}.search-clear:hover{color:var(--color-primary)}.results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-lg)}.result-card{background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-lg);overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;box-shadow:var(--shadow-sm)}.result-card:hover{border-color:var(--color-primary);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.result-card.expanded{border-color:var(--color-primary);box-shadow:var(--shadow-lg);background:#fff}.result-header{display:flex;justify-content:space-between;align-items:flex-start;padding:var(--spacing-lg);cursor:pointer;background:transparent;border-bottom:1px solid transparent;transition:all .3s ease}.result-card:hover .result-header{background:var(--color-primary-light)}.result-card.expanded .result-header{border-bottom-color:var(--border-light);background:var(--color-primary-light)}.result-info h4{margin:0 0 var(--spacing-xs) 0;color:var(--text-secondary);font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.02em}.result-value{display:flex;align-items:baseline;gap:var(--spacing-sm);margin-top:var(--spacing-xs)}.result-value .symbol{color:var(--color-secondary);font-size:1rem;font-weight:600}.result-value .value{font-family:JetBrains Mono,monospace;font-weight:700;color:var(--text-primary);font-size:1.25rem}.result-value .unit{color:var(--text-tertiary);font-family:JetBrains Mono,monospace;font-size:.875rem}.expand-icon{color:var(--text-tertiary);transition:transform .45s cubic-bezier(.22,1,.36,1)}.result-card.expanded .expand-icon{transform:rotate(90deg);color:var(--color-primary)}.result-details{background:#fafafa;overflow:hidden;transition:max-height .45s cubic-bezier(.22,1,.36,1),padding .45s cubic-bezier(.22,1,.36,1),opacity .3s ease-out;max-height:0;opacity:0;padding:0 var(--spacing-lg)}.result-details.expanded{max-height:800px;opacity:1;padding:var(--spacing-lg)}.result-details h5{margin:0 0 var(--spacing-sm) 0;color:var(--color-primary);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.result-details .description p{margin:0 0 var(--spacing-lg) 0;color:var(--text-secondary);font-size:.9rem;line-height:1.6}.math-formula{background:#fff;padding:var(--spacing-lg);border-radius:var(--radius-md);text-align:center;margin-bottom:var(--spacing-lg);border:1px solid var(--border-light);color:var(--text-primary);box-shadow:inset 0 2px 4px #00000005}.result-details .used-parameters ul{list-style:none;padding:0;margin:0}.result-details .used-parameters li{color:var(--text-secondary);font-size:.875rem;margin-bottom:4px;font-family:JetBrains Mono,monospace;display:flex;align-items:center;gap:8px}.result-details .used-parameters li:before{content:"";width:6px;height:6px;background:var(--color-primary);border-radius:50%}.app-footer{margin-top:var(--spacing-2xl);padding:var(--spacing-2xl) 0 var(--spacing-xl);border-top:1px solid var(--border-light);background:var(--surface-base);position:relative}.app-footer:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent 0%,var(--border-medium) 20%,var(--border-medium) 80%,transparent 100%);opacity:.5}.footer-container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-xl)}.footer-grid{display:grid;grid-template-columns:2fr 3fr;gap:var(--spacing-2xl);margin-bottom:var(--spacing-2xl)}.footer-brand{display:flex;flex-direction:column;gap:var(--spacing-md);max-width:360px}.brand-header{display:flex;align-items:center;gap:var(--spacing-sm)}.brand-header h3{margin:0;font-size:1.5rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.version-tag{font-size:.75rem;font-weight:600;color:var(--color-primary);background:var(--color-primary-light);padding:2px 8px;border-radius:12px;letter-spacing:.02em}.brand-desc{margin:0;font-size:.95rem;line-height:1.6;color:var(--text-secondary)}.brand-copyright{margin-top:var(--spacing-sm);font-size:.875rem;color:var(--text-tertiary)}.footer-nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-xl)}.nav-group h4{margin:0 0 var(--spacing-md) 0;font-size:.875rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-primary)}.nav-group ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--spacing-sm)}.nav-group a,.nav-group span{display:inline-flex;align-items:center;gap:4px;color:var(--text-secondary);font-size:.95rem;text-decoration:none;transition:all .2s ease}.nav-group a:hover{color:var(--color-primary);transform:translate(2px)}.external-icon{font-size:.75em;opacity:0;transform:translate(-2px,2px);transition:all .2s ease}.nav-group a:hover .external-icon{opacity:1;transform:translate(0)}.footer-bottom{padding-top:var(--spacing-lg);border-top:1px solid var(--border-light);text-align:center}.footer-bottom p{margin:0;font-size:.875rem;color:var(--text-tertiary)}@media (max-width: 768px){.footer-grid{grid-template-columns:1fr;gap:var(--spacing-xl)}.footer-brand{max-width:100%;border-bottom:1px solid var(--border-light);padding-bottom:var(--spacing-xl)}.footer-nav{gap:var(--spacing-lg)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@media (max-width: 768px){.App{padding:var(--spacing-md)}.app-header h1{font-size:2rem}.parameter-header,.results-top-bar{flex-direction:column;align-items:flex-start;gap:var(--spacing-md)}.results-toolbar{display:flex;flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px;gap:var(--spacing-sm);width:100%;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.results-toolbar::-webkit-scrollbar{display:none}.unit-selector{width:auto;flex-direction:row;align-items:center;flex-shrink:0;padding:.25rem .5rem}.unit-selector-label{display:none}.unit-selector-label{display:block;font-size:.75rem;margin-right:4px}.unit-groups{flex-wrap:nowrap;gap:.25rem}.unit-option{padding:.4rem .6rem;font-size:.9rem}.unit-group-divider{display:block;height:1em}.preset-buttons{width:100%;justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}.preset-buttons::-webkit-scrollbar{display:none}.result-type-selector{width:100%;flex-direction:column;align-items:stretch}.selector-track{width:100%;justify-content:flex-start;overflow-x:auto}.selector-addon{width:100%;display:flex;margin-top:var(--spacing-sm)}.result-search,.result-search.expanded{width:100%}}
