:root{--bg-main: #0a0a0c;--bg-panel: rgba(26, 26, 30, .6);--bg-panel-solid: #1a1a1e;--text-primary: #f0f0f5;--text-secondary: #8c8c9a;--accent-color: #00e5ff;--accent-hover: #00b3cc;--border-color: rgba(255, 255, 255, .08);--surface-input: rgba(0, 0, 0, .3);--surface-results: rgba(0, 0, 0, .2);--surface-hover: rgba(255, 255, 255, .03);--surface-link: transparent;--shadow-glow: 0 0 20px rgba(0, 229, 255, .15);--shadow-panel: 0 4px 30px rgba(0, 0, 0, .5);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--transition: all .3s cubic-bezier(.25, .8, .25, 1)}[data-theme=light]{--bg-main: #f8f9fb;--bg-panel: #ffffff;--bg-panel-solid: #ffffff;--text-primary: #191c1e;--text-secondary: #404752;--accent-color: #00ccf2;--accent-hover: #00b3d6;--border-color: rgba(0, 0, 0, .09);--surface-input: #ffffff;--surface-results: #f2fbfd;--surface-hover: rgba(0, 204, 242, .05);--surface-link: #ffffff;--shadow-glow: 0 0 20px rgba(0, 204, 242, .18);--shadow-panel: 0 2px 16px rgba(25, 28, 30, .06)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--bg-main);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;display:flex;flex-direction:column}.glass{background:var(--bg-panel);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-panel)}[data-theme=light] .glass{backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:0 2px 20px #191c1e12}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;letter-spacing:-.02em}h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:1rem}h2{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:.8rem;color:var(--text-primary)}p{color:var(--text-secondary);margin-bottom:1rem;font-size:.95rem}.result-row{line-height:1.4;font-size:clamp(.9rem,4vw,1.1rem)}a{color:var(--accent-color);text-decoration:none;transition:var(--transition)}a:hover{color:var(--accent-hover);text-shadow:var(--shadow-glow)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:.8rem 1.5rem;background-color:var(--accent-color);color:#000;font-weight:600;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:var(--transition);font-size:1rem}.btn-primary:hover{background-color:var(--accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-glow)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}main{flex:1;padding:2rem 0 5rem}.formula-block,.example-block{background:var(--surface-results, rgba(255,255,255,.03));border-left:3px solid var(--accent-color, #00e5ff);border-radius:0 var(--radius-sm, 8px) var(--radius-sm, 8px) 0;padding:1.25rem 1.5rem;margin:1.5rem 0}.formula-block h3,.example-block h3{margin:0 0 .5rem;font-size:1rem;color:var(--text-primary, #e5e1e4)}.formula-block .formula{font-family:Inter,monospace;font-weight:500;color:var(--accent-color, #00e5ff);margin:0;line-height:1.6}.example-block p{margin:0;color:var(--text-secondary, #999);line-height:1.7}.action-buttons-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.5rem}.copy-result-btn,.pdf-result-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.85rem;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.95rem;font-weight:500;cursor:pointer;transition:var(--transition)}.copy-result-btn:hover,.pdf-result-btn:hover{border-color:var(--accent-color);color:var(--accent-color);background:#00e5ff0d}.copy-result-btn.copied{border-color:#4caf50;color:#4caf50;background:#4caf500d}@media(max-width:600px){.action-buttons-grid{grid-template-columns:1fr;gap:.75rem}}.faq-accordion{display:flex;flex-direction:column;gap:1rem}.faq-item{background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-sm);overflow:hidden}.faq-item summary{font-weight:500;cursor:pointer;color:var(--text-primary);padding:1.25rem 1.5rem;list-style:none;display:flex;justify-content:space-between;align-items:center;transition:var(--transition);gap:1.5rem}.faq-item summary:after{content:"↓";color:var(--accent-color);transition:transform .3s ease;flex-shrink:0}.faq-item[open] summary:after{transform:rotate(180deg)}.faq-item[open] summary{background:var(--surface-results);border-bottom:1px solid var(--border-color)}.faq-item[open] .faq-body{animation:faqFadeIn .3s ease-out forwards}.faq-body{padding:1.5rem;color:var(--text-secondary);line-height:1.6;background:var(--surface-results);font-size:.95rem}@media print{:root{--bg-main: #ffffff !important;--bg-panel: #ffffff !important;--text-primary: #000000 !important;--text-secondary: #333333 !important;--accent-color: #000000 !important;--border-color: #cccccc !important;--surface-input: #ffffff !important;--surface-results: #f9f9f9 !important;--shadow-panel: none !important;--shadow-glow: none !important}body{background:#fff!important;color:#000!important}.glass{box-shadow:none!important;background:#fff!important;border:1px solid #ddd!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}header,footer,.breadcrumbs,.action-buttons-grid,.related-links,.seo-content{display:none!important}.calculator-layout{max-width:100%!important;padding:0!important;margin:2rem 0 0!important}.calc-header{margin-bottom:2rem!important}.calc-widget{margin:0!important;padding:2rem!important;border:1px solid #000!important;border-radius:12px!important}.amo-input{border:1px solid #ccc!important;color:#000!important}.results-area{border:2px solid #000!important}.result-row{border-color:#eee!important}.highlight-row strong{color:#000!important;text-shadow:none!important}}.glass-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background:var(--bg-main);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);transition:background .3s ease,border-color .3s ease}[data-astro-cid-3ef6ksr2][data-theme=light] .glass-header[data-astro-cid-3ef6ksr2]{background:#fff;box-shadow:0 2px 10px #0077cc14;border-bottom:none}.header-content[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:64px}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.5rem;text-decoration:none}.logo-text[data-astro-cid-3ef6ksr2]{font-size:1.2rem;font-weight:700;color:var(--text-primary);letter-spacing:-.03em}.highlight[data-astro-cid-3ef6ksr2]{color:var(--accent-color)}.theme-toggle[data-astro-cid-3ef6ksr2]{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);border-radius:var(--radius-sm);width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);flex-shrink:0}.theme-toggle[data-astro-cid-3ef6ksr2]:hover{color:var(--accent-color);border-color:var(--accent-color);box-shadow:var(--shadow-glow)}.icon-light[data-astro-cid-3ef6ksr2]{display:none}.icon-dark[data-astro-cid-3ef6ksr2],.theme-toggle[data-astro-cid-3ef6ksr2].is-light .icon-light[data-astro-cid-3ef6ksr2]{display:block}.theme-toggle[data-astro-cid-3ef6ksr2].is-light .icon-dark[data-astro-cid-3ef6ksr2]{display:none}@media(max-width:640px){.main-nav[data-astro-cid-3ef6ksr2]{gap:1rem}.main-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:.85rem}}