@font-face { font-family: 'DM Sans'; src: url('/assets/fonts/dm-sans-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'DM Sans'; src: url('/assets/fonts/dm-sans-700.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('/assets/fonts/jetbrains-mono-500.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
:root {
  --ink: #0F172A; --ink-secondary: #475569; --ink-muted: #64748B;
  --surface: #FFFFFF; --ground: #F8FAFC; --ground-warm: #F1F5F9;
  --accent: #2563EB; --accent-hover: #1E40AF; --accent-light: #DBEAFE; --accent-glow: #3B82F620;
  --success: #059669; --success-bg: #ECFDF5;
  --border: #E2E8F0; --border-strong: #CBD5E1;
  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:20px;--s6:24px;--s7:32px;--s8:40px;--s9:48px;--s10:64px;--s11:80px;--s12:96px;
  --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:2.5rem;
  --r1:6px;--r2:10px;--r3:16px;--r4:24px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.04);
  --shadow-md:0 2px 8px rgba(15,23,42,.06),0 1px 2px rgba(15,23,42,.04);
  --shadow-lg:0 4px 16px rgba(15,23,42,.08),0 2px 4px rgba(15,23,42,.04);
  --shadow-accent:0 4px 16px rgba(37,99,235,.15);
  --container:800px; --container-wide:1100px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'DM Sans',-apple-system,BlinkMacSystemFont,sans-serif;font-size:var(--text-base);line-height:1.65;color:var(--ink);background:var(--ground);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none;transition:color .15s}
a:hover{color:var(--accent-hover)}
img{max-width:100%;display:block;height:auto}
.container{max-width:var(--container);margin:0 auto;padding:0 var(--s6)}
.container--wide{max-width:var(--container-wide)}
.skip-nav{position:absolute;left:-9999px;top:0;z-index:999;background:var(--accent);color:#fff;padding:var(--s3) var(--s5);font-weight:700;border-radius:0 0 var(--r1) var(--r1)}
.skip-nav:focus{left:var(--s4)}
.site-nav{background:rgba(255,255,255,.92);border-bottom:1px solid var(--border);padding:var(--s4) 0;position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
.site-nav .container{max-width:var(--container-wide);display:flex;align-items:center;justify-content:space-between}
.site-logo{font-weight:700;font-size:var(--text-xl);color:var(--ink);letter-spacing:-.02em;display:flex;align-items:center;gap:var(--s2)}
.site-logo img{flex-shrink:0;width:28px;height:28px}
.site-logo:hover{color:var(--accent)}
.nav-links{display:flex;gap:var(--s6);align-items:center}
.nav-links a{color:var(--ink-secondary);font-size:var(--text-sm);font-weight:500;padding:var(--s2) 0;position:relative}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--accent);transition:width .2s ease}
.nav-links a:hover::after{width:100%}
.lang-switch{font-size:var(--text-sm);color:var(--ink-muted);border:1px solid var(--border);border-radius:var(--r1);padding:var(--s1) var(--s3) !important;background:var(--ground);cursor:pointer;transition:all .15s;text-decoration:none;display:inline-flex;align-items:center;gap:4px}
.lang-switch:hover{border-color:var(--accent);color:var(--accent)}
.lang-switch::after{display:none;}
.nav-dropdown{position:relative}
.nav-dropdown-trigger{background:none;border:none;font-family:inherit;font-size:var(--text-sm);font-weight:500;color:var(--ink-secondary);cursor:pointer;display:inline-flex;align-items:center;gap:4px;padding:var(--s2) 0}
.nav-dropdown-trigger:hover{color:var(--ink)}
.nav-dropdown-trigger .nav-chevron{transition:transform .2s}
.nav-dropdown-menu{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);min-width:220px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r2);box-shadow:var(--shadow-lg);padding:var(--s2) 0;z-index:110}
.nav-dropdown-menu a{display:block;padding:var(--s3) var(--s5);font-size:var(--text-sm);color:var(--ink-secondary);font-weight:500;white-space:nowrap}
.nav-dropdown-menu a:hover{background:var(--accent-light);color:var(--accent)}
.nav-dropdown-menu a::after{display:none}
.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu{display:block}
.nav-dropdown:hover .nav-chevron,.nav-dropdown:focus-within .nav-chevron{transform:rotate(180deg)}
.nav-desktop-only{display:block}
.nav-mobile-only{display:none}
.breadcrumbs{padding:var(--s5) 0 0;font-size:var(--text-sm);color:var(--ink-muted)}
.breadcrumbs a{color:var(--ink-secondary)}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs .sep{margin:0 var(--s2);opacity:.4}
.hero{padding:var(--s9) 0 var(--s7);text-align:center}
.hero h1{font-size:var(--text-2xl);font-weight:500;color:var(--ink-secondary);letter-spacing:-.01em;margin-bottom:var(--s6)}
.instant-answer{display:inline-flex;align-items:baseline;gap:var(--s4);background:var(--surface);border:2px solid var(--accent-light);border-radius:var(--r3);padding:var(--s6) var(--s8);box-shadow:var(--shadow-accent);animation:answer-in .5s cubic-bezier(.16,1,.3,1) both}
@keyframes answer-in{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
.instant-answer-text{font-family:'JetBrains Mono',monospace;font-size:var(--text-4xl);font-weight:500;color:var(--ink);letter-spacing:-.03em}
.instant-answer-text .value{color:var(--accent)}
.instant-answer-text .unit{font-size:var(--text-2xl);color:var(--ink-muted);font-weight:400}
.instant-answer-text .equals{color:var(--ink-muted);margin:0 var(--s2)}
.answer-actions{display:flex;justify-content:center;gap:var(--s6);margin-top:var(--s5);font-size:var(--text-sm)}
.answer-actions button{background:none;border:none;cursor:pointer;color:var(--ink-secondary);font-family:inherit;font-size:var(--text-sm);display:inline-flex;align-items:center;gap:var(--s2);padding:var(--s2) var(--s3);border-radius:var(--r1);transition:all .15s}
.answer-actions button:hover{color:var(--accent);background:var(--accent-light)}
.freshness{text-align:center;font-size:var(--text-xs);color:var(--ink-muted);margin-top:var(--s4)}
.freshness time{font-weight:500}
.quick-facts{background:var(--surface);border:2px solid var(--accent-light);border-radius:var(--r3);padding:var(--s6);margin-bottom:var(--s7);box-shadow:var(--shadow-sm)}
.quick-facts h2{font-size:var(--text-lg);font-weight:700;color:var(--accent);margin-bottom:var(--s4);display:flex;align-items:center;gap:var(--s2)}
.quick-facts dl{display:grid;grid-template-columns:auto 1fr;gap:var(--s2) var(--s4);font-size:var(--text-sm)}
.quick-facts dt{font-weight:700;color:var(--ink)}
.quick-facts dd{color:var(--ink-secondary)}
.quick-facts dd data{font-family:'JetBrains Mono',monospace;font-weight:500;color:var(--accent)}
.section{margin-bottom:var(--s8)}
.section-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r3);padding:var(--s7);box-shadow:var(--shadow-sm)}
.section--deferred{content-visibility:auto;contain-intrinsic-size:0 400px}
.section-subtitle{font-size:var(--text-sm);color:var(--ink-muted);margin-bottom:var(--s5)}
h2{font-size:var(--text-xl);font-weight:700;color:var(--ink);margin-bottom:var(--s5);letter-spacing:-.02em}
h2 .accent{color:var(--accent)}
h3{font-size:var(--text-base);font-weight:700;margin-bottom:var(--s3)}
.section-card>h3{font-size:var(--text-lg);margin-bottom:var(--s4);color:var(--ink);letter-spacing:-.01em}
.section-card h2:not(:first-child){margin-top:var(--s8)}
.section-card h3:not(:first-child){margin-top:var(--s6)}
p{color:var(--ink-secondary);line-height:1.7}
p+p{margin-top:var(--s4)}
.converter-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r3);padding:var(--s7);box-shadow:var(--shadow-md);margin-bottom:var(--s8)}
.converter-fields{display:grid;grid-template-columns:1fr auto 1fr;gap:var(--s4);align-items:end}
.field-group label{display:block;font-size:var(--text-sm);font-weight:500;color:var(--ink-secondary);margin-bottom:var(--s2)}
.field-group .unit-label{font-size:var(--text-xs);color:var(--ink-muted);text-transform:uppercase;letter-spacing:.08em}
.input-wrap{position:relative;display:flex;align-items:center}
.input-wrap input{width:100%;font-family:'JetBrains Mono',monospace;font-size:var(--text-2xl);font-weight:500;padding:var(--s4) var(--s5);padding-right:48px;border:2px solid var(--border);border-radius:var(--r2);color:var(--ink);background:var(--ground);transition:border-color .15s,box-shadow .15s;outline:none}
.input-wrap input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.input-wrap .input-unit{position:absolute;right:var(--s4);font-size:var(--text-lg);color:var(--ink-muted);font-weight:500;pointer-events:none}
.swap-btn{width:48px;height:48px;border-radius:50%;border:2px solid var(--border);background:var(--surface);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--ink-secondary);transition:all .2s;flex-shrink:0;align-self:center;margin-top:18px}
.swap-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light);transform:rotate(180deg)}
.swap-btn .icon{width:20px;height:20px}
.formula-box{background:var(--ground-warm);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:0 var(--r2) var(--r2) 0;padding:var(--s5) var(--s6);margin:var(--s5) 0;font-family:'JetBrains Mono',monospace;font-size:var(--text-lg);color:var(--ink)}
.formula-box .dim{color:var(--ink-muted)}
.formula-steps{margin-top:var(--s5);counter-reset:step}
.formula-steps li{list-style:none;counter-increment:step;padding:var(--s3) 0;padding-left:var(--s8);position:relative;color:var(--ink-secondary)}
.formula-steps li::before{content:counter(step);position:absolute;left:0;top:var(--s3);width:24px;height:24px;background:var(--accent-light);color:var(--accent);font-size:var(--text-xs);font-weight:700;border-radius:50%;display:flex;align-items:center;justify-content:center}
.conv-table{width:100%;border-collapse:collapse;font-size:var(--text-sm)}
.conv-table thead th{text-align:left;font-weight:700;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.06em;font-size:var(--text-xs);padding:var(--s3) var(--s4);border-bottom:2px solid var(--border)}
.conv-table tbody tr{transition:background .1s}
.conv-table tbody tr:hover{background:var(--ground)}
.conv-table tbody tr.is-current{background:var(--accent-light);font-weight:700}
.conv-table td{padding:var(--s3) var(--s4);border-bottom:1px solid var(--border);color:var(--ink-secondary)}
.conv-table td:first-child{font-family:'JetBrains Mono',monospace;font-weight:500;color:var(--ink)}
.conv-table td:nth-child(2){font-family:'JetBrains Mono',monospace;font-weight:500;color:var(--accent)}
.conv-table a{color:inherit;text-decoration:none;display:block}
.conv-table a:hover{color:var(--accent)}
.context-block{display:grid;grid-template-columns:1fr 1fr;gap:var(--s5);margin-top:var(--s5)}
.context-also{margin-top:var(--s5)}
.unit-card{background:var(--ground);border:1px solid var(--border);border-radius:var(--r2);padding:var(--s5)}
.unit-card h3{display:flex;align-items:center;gap:var(--s2)}
.unit-card h3 .symbol{font-family:'JetBrains Mono',monospace;background:var(--accent-light);color:var(--accent);padding:2px 8px;border-radius:var(--r1);font-size:var(--text-sm)}
.unit-card p{font-size:var(--text-sm)}
.tags{display:flex;flex-wrap:wrap;gap:var(--s2);margin-top:var(--s3)}
.tag{font-size:var(--text-xs);background:var(--ground-warm);border:1px solid var(--border);color:var(--ink-muted);padding:2px 8px;border-radius:999px}
.also-convert{background:var(--ground-warm);border:1px solid var(--border);border-radius:var(--r2);padding:var(--s5);margin-top:var(--s6)}
.also-convert h3{font-size:var(--text-sm);font-weight:700;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:var(--s3)}
.also-convert-grid{display:flex;flex-wrap:wrap;gap:var(--s2)}
.also-convert-chip{display:inline-flex;align-items:center;gap:4px;padding:var(--s2) var(--s3);background:var(--surface);border:1px solid var(--border);border-radius:var(--r4);font-size:var(--text-sm);color:var(--ink-secondary);font-weight:500;transition:all .15s}
.also-convert-chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}
.also-convert-chip .result{color:var(--ink-muted);font-family:'JetBrains Mono',monospace;font-size:var(--text-xs)}
.faq-list{list-style:none}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:last-child{border-bottom:none}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:var(--s5) 0;font-family:inherit;font-size:var(--text-base);font-weight:700;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:var(--s4);transition:color .15s}
.faq-q:hover{color:var(--accent)}
.faq-q .icon{width:20px;height:20px;flex-shrink:0;color:var(--ink-muted);transition:transform .3s cubic-bezier(.16,1,.3,1)}
.faq-item.is-open .faq-q .icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.16,1,.3,1),padding .3s}
.faq-item.is-open .faq-a{max-height:300px;padding-bottom:var(--s5)}
.faq-a p{font-size:var(--text-sm);color:var(--ink-secondary);line-height:1.7}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:var(--s3)}
.related-link{display:flex;align-items:center;gap:var(--s2);padding:var(--s3) var(--s4);background:var(--ground);border:1px solid var(--border);border-radius:var(--r2);font-size:var(--text-sm);color:var(--ink-secondary);font-weight:500;transition:all .15s}
.related-link:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-light)}
.related-link .arrow{margin-left:auto;color:var(--ink-muted);transition:transform .15s}
.related-link:hover .arrow{transform:translateX(3px);color:var(--accent)}
.reverse-callout{display:flex;align-items:center;gap:var(--s3);padding:var(--s4) var(--s5);background:var(--success-bg);border:1px solid #A7F3D0;border-radius:var(--r2);margin-top:var(--s5);color:var(--success);font-weight:500;font-size:var(--text-sm)}
.reverse-callout:hover{border-color:var(--success)}
.action-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--s3)}
.action-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:var(--s5);border:1px solid var(--border);border-radius:var(--r2);text-decoration:none;color:var(--ink);transition:all .15s;text-align:center;font-size:var(--text-sm);font-weight:500}
.action-card:hover{border-color:var(--accent);background:var(--accent-light);color:var(--accent)}
.step-number{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--accent-light);color:var(--accent);font-size:var(--text-base);font-weight:700;flex-shrink:0}
.site-footer{background:var(--ink);color:#94A3B8;padding:var(--s10) 0 var(--s8);margin-top:var(--s12)}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:var(--s8);max-width:var(--container-wide);margin:0 auto;padding:0 var(--s6)}
.footer-brand .site-logo{color:#fff;margin-bottom:var(--s4)}
.footer-brand p{font-size:var(--text-sm);line-height:1.7;color:#94A3B8;max-width:280px}
.footer-col .footer-heading{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.1em;color:#94A3B8;margin-bottom:var(--s4);font-weight:700}
.footer-col a{display:block;font-size:var(--text-sm);color:#94A3B8;padding:var(--s1) 0}
.footer-col a:hover{color:#fff}
.footer-bottom{max-width:var(--container-wide);margin:var(--s8) auto 0;padding:var(--s5) var(--s6) 0;border-top:1px solid #1E293B;display:flex;justify-content:space-between;font-size:var(--text-xs);color:#94A3B8}
.toast{position:fixed;bottom:var(--s6);left:50%;transform:translateX(-50%) translateY(100px);background:#1E293B;color:#F1F5F9;padding:var(--s3) var(--s6);border-radius:var(--r4);font-size:var(--text-sm);font-weight:500;box-shadow:var(--shadow-lg);opacity:0;transition:all .3s cubic-bezier(.16,1,.3,1);z-index:999;pointer-events:none}
.toast.is-visible{transform:translateX(-50%) translateY(0);opacity:1}
.cookie-consent{position:fixed;bottom:var(--s6);left:50%;transform:translateX(-50%);background:var(--surface);border:1px solid var(--border);border-radius:var(--r3);padding:var(--s6);box-shadow:var(--shadow-lg);z-index:200;width:calc(100% - var(--s8));max-width:520px}
.cc-body{display:flex;flex-direction:column;gap:var(--s4)}
.cc-text{font-size:var(--text-sm);color:var(--ink-secondary);line-height:1.6;margin:0}
.cc-text a{font-weight:500}
.cc-actions{display:flex;flex-wrap:wrap;gap:var(--s3)}
.cc-btn{font-family:inherit;font-size:var(--text-sm);font-weight:700;border:none;border-radius:var(--r2);padding:var(--s3) var(--s5);cursor:pointer;transition:background .15s,color .15s,border-color .15s,box-shadow .15s;line-height:1.4;white-space:nowrap}
.cc-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.cc-btn--primary{background:var(--accent);color:#fff}
.cc-btn--primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-accent)}
.cc-btn--secondary{background:transparent;color:var(--ink-secondary);border:1px solid var(--border)}
.cc-btn--secondary:hover{border-color:var(--accent);color:var(--accent)}
.cc-btn--link{background:none;color:var(--ink-muted);padding:var(--s3) var(--s2);text-decoration:underline;text-underline-offset:2px}
.cc-btn--link:hover{color:var(--accent)}
.cc-settings{border-top:1px solid var(--border);padding-top:var(--s4);display:flex;flex-direction:column;gap:var(--s3)}
.cc-category{border:none;padding:0;margin:0}
.cc-category-row{display:flex;align-items:center;justify-content:space-between;gap:var(--s4)}
.cc-category-info{flex:1;min-width:0}
.cc-category-name{font-size:var(--text-sm);font-weight:700;color:var(--ink);margin:0 0 2px 0;padding:0}
.cc-category-desc{font-size:var(--text-xs);color:var(--ink-muted);line-height:1.5;margin:0}
.cc-always-on{font-size:var(--text-xs);font-weight:700;color:var(--success);white-space:nowrap}
.cc-toggle{position:relative;display:inline-flex;cursor:pointer;flex-shrink:0}
.cc-toggle input{position:absolute;opacity:0;width:0;height:0}
.cc-toggle-track{width:40px;height:22px;background:var(--border-strong);border-radius:11px;position:relative;transition:background .2s}
.cc-toggle-track::after{content:'';position:absolute;top:2px;left:2px;width:18px;height:18px;background:#fff;border-radius:50%;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.cc-toggle input:checked+.cc-toggle-track{background:var(--accent)}
.cc-toggle input:checked+.cc-toggle-track::after{transform:translateX(18px)}
.cc-toggle input:focus-visible+.cc-toggle-track{outline:2px solid var(--accent);outline-offset:2px}
.cc-settings-actions{display:flex;justify-content:flex-end;padding-top:var(--s2)}
/* --- Mobile hamburger menu --- */
.nav-burger{display:none;width:40px;height:40px;border:none;background:none;cursor:pointer;color:var(--ink-secondary);padding:var(--s2);flex-shrink:0;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-burger span{display:block;width:18px;height:2px;background:currentColor;border-radius:1px;transition:transform .3s,opacity .2s}
.nav-burger[aria-expanded="true"] .burger-top{transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] .burger-mid{opacity:0}
.nav-burger[aria-expanded="true"] .burger-bot{transform:translateY(-7px) rotate(-45deg)}
@media(min-width:768px) and (max-width:968px){
  .nav-links {
    gap: var(--s2);
  }
  .site-logo {
    font-size: var(--text-sm);
  }
}
@media(max-width:768px){
  .nav-burger{display:flex;align-items:center;justify-content:center}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);padding:var(--s4) var(--s6);flex-direction:column;gap:var(--s3);box-shadow:var(--shadow-md)}
  .nav-links.is-open{display:flex}
  .nav-links .nav-cat{display:block;padding:var(--s3) 0;border-bottom:1px solid var(--border);font-size:var(--text-base)}
  .nav-links .nav-cat:last-of-type{border-bottom:none}
  .nav-dropdown-trigger{display:none}
  .nav-dropdown-menu{display:block;position:static;transform:none;min-width:0;background:none;border:none;border-radius:0;box-shadow:none;padding:0;margin:0}
  .nav-dropdown-menu a{padding:var(--s3) 0;border-bottom:1px solid var(--border);font-size:var(--text-base)}
  .nav-desktop-only{display:none}
  .nav-mobile-only{display:block}
  .nav-links .lang-switch{align-self:flex-start;margin-top:var(--s2)}
  .nav-links .nav-toggles{margin-left:0;margin-top:var(--s2)}
  .converter-fields{grid-template-columns:1fr}
  .swap-btn{margin:0 auto;transform:rotate(90deg)}
  .swap-btn:hover{transform:rotate(270deg)}
  .instant-answer{padding:var(--s5) var(--s6)}
  .instant-answer-text{font-size:var(--text-3xl)}
  .context-block{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:var(--text-xl)}
  .quick-facts dl{grid-template-columns:1fr}
  .back-link a{padding:var(--s2)}
}
@media(max-width:480px){
  .instant-answer-text{font-size:var(--text-2xl)}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:var(--s2)}
  .cookie-consent{bottom:0;left:0;transform:none;width:100%;max-width:none;border-radius:var(--r3) var(--r3) 0 0;border-bottom:none}
  .cc-actions{flex-direction:column}
  .cc-btn{width:100%;text-align:center}
  .cc-btn--link{width:auto;align-self:center}
}
@media print{
  .site-nav,.site-footer,.converter-card,.answer-actions,.swap-btn,.also-convert,.related-grid,.reverse-callout,.toast,.cookie-consent,.ad-slot{display:none}
  .section-card{box-shadow:none;border:1px solid #ddd}
  body{background:#fff}
  .quick-facts{border:2px solid #000;break-inside:avoid}
}
.blog-grid{display:grid;grid-template-columns:1fr;gap:var(--s5);margin-bottom:var(--s8)}
.blog-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r3);overflow:hidden;transition:border-color .15s,box-shadow .15s}
.blog-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md)}
.blog-card-link{display:block;padding:var(--s6);text-decoration:none;color:inherit}
.blog-card h2{font-size:var(--text-lg);color:var(--ink);margin-bottom:var(--s3)}
.blog-card-excerpt{font-size:var(--text-sm);color:var(--ink-secondary);line-height:1.7;margin-bottom:var(--s3)}
.blog-card-meta{display:flex;gap:var(--s3);align-items:center;font-size:var(--text-xs);color:var(--ink-muted)}
.blog-card-cta{display:block;margin-top:var(--s4);font-size:var(--text-sm);font-weight:700;color:var(--accent)}
.blog-content{font-size:var(--text-base);line-height:1.8;color:var(--ink-secondary);margin-top:var(--s6)}
.blog-content h2{margin-top:var(--s8);font-size:var(--text-xl)}
.blog-content h3{margin-top:var(--s6)}
.blog-content p{margin-bottom:var(--s4)}
.blog-content ul,.blog-content ol{margin:var(--s4) 0;padding-left:var(--s6);color:var(--ink-secondary)}
.blog-content li{margin-bottom:var(--s2)}
.glossary-nav{display:flex;flex-wrap:wrap;gap:var(--s2);padding:var(--s4) 0;margin-bottom:var(--s6);border-bottom:1px solid var(--border)}
.glossary-nav a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--r1);font-weight:700;font-size:var(--text-sm);color:var(--ink-secondary);transition:all .15s}
.glossary-nav a:hover{background:var(--accent-light);color:var(--accent)}
.glossary-section{margin-bottom:var(--s8)}
.glossary-section h2{font-size:var(--text-3xl);color:var(--ink-muted);border-bottom:2px solid var(--border);padding-bottom:var(--s2);margin-bottom:var(--s4)}
.glossary-term{background:var(--surface);border:1px solid var(--border);border-radius:var(--r2);padding:var(--s5);margin-bottom:var(--s3)}
.glossary-term h3{font-size:var(--text-base);margin-bottom:var(--s2)}
.glossary-term p{font-size:var(--text-sm);color:var(--ink-secondary)}
.unit-card-link{color:var(--accent)}
.unit-card-link:hover{color:var(--accent-hover)}
.container--narrow{max-width:700px}
.container--medium{max-width:800px}
.hero--compact{padding-bottom:var(--s7)}
.hero--tight{padding-bottom:var(--s3)}
.hero-subtitle{color:var(--ink-secondary);font-size:var(--text-lg);margin-top:var(--s3)}
.intro-text{font-size:var(--text-base);line-height:1.8}
.intro-text--lg{font-size:var(--text-lg)}
.tldr{text-align:center;font-size:var(--text-sm);color:var(--ink-muted);line-height:1.6;margin:0 auto var(--s6);max-width:600px}
.error-page{text-align:center;padding:var(--s12) var(--s6)}
.error-code{font-size:var(--text-4xl);color:var(--ink-muted);margin-bottom:var(--s4)}
.error-message{font-size:var(--text-xl);color:var(--ink-secondary);margin-bottom:var(--s8)}
.error-suggestions{text-align:left;max-width:600px;margin:0 auto}
.callout{display:flex;align-items:flex-start;gap:var(--s4)}
.callout--spaced{margin-bottom:var(--s5)}
.callout-label{margin:0 0 var(--s1) 0;}
.callout-body{margin:0;font-size:var(--text-sm);line-height:1.6;color:var(--ink-secondary)}
.callout-body--lg{font-size:var(--text-base);color:var(--ink)}
.reverse-info{font-size:var(--text-sm)}
.reverse-info p{margin:0}
.ad-slot{margin:var(--s6) 0;min-height:0;overflow:hidden}
.ad-slot[data-ad-consent="pending"]{display:none}
.ad-slot[data-ad-consent="granted"]{display:block;min-height:100px}
.blog-header{margin:var(--s8) 0 var(--s6)}
.blog-article-meta{margin-top:var(--s3);font-size:var(--text-sm);color:var(--ink-muted)}
.blog-tags{margin-top:var(--s3)}
.blog-back{margin-top:var(--s8);font-size:var(--text-sm)}
.blog-related-section{margin-top:var(--s8)}
.blog-empty{text-align:center;padding:var(--s10)}
.blog-empty p{color:var(--ink-muted)}
.blog-post-title{font-size:var(--text-base)}
.legal-article{margin-top:var(--s8)}
.legal-heading{margin-bottom:var(--s6)}
.legal-content{font-size:var(--text-base);line-height:1.8;color:var(--ink-secondary)}
.glossary-related-label{font-size:var(--text-xs);color:var(--ink-muted);margin-right:var(--s2)}
.glossary-tag-link{text-decoration:none}
.glossary-tags{margin-top:var(--s2)}
.formula-caption{font-size:var(--text-sm);color:var(--ink-muted);margin-top:var(--s2)}
.formula-example{margin-top:var(--s5)}
.table-current-label{font-size:var(--text-xs);color:var(--ink)}
.icon{display:inline-block;background:currentColor;-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center;vertical-align:middle;flex-shrink:0}
.icon-sm{width:16px;height:16px}
.icon-md{width:20px;height:20px}
.icon-swap{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M7 16l-4-4 4-4'/%3E%3Cpath d='M17 8l4 4-4 4'/%3E%3Cline x1='3' y1='12' x2='21' y2='12'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M7 16l-4-4 4-4'/%3E%3Cpath d='M17 8l4 4-4 4'/%3E%3Cline x1='3' y1='12' x2='21' y2='12'/%3E%3C/svg%3E")}
.icon-copy{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Crect x='9' y='9' width='13' height='13' rx='2'/%3E%3Cpath d='M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Crect x='9' y='9' width='13' height='13' rx='2'/%3E%3Cpath d='M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1'/%3E%3C/svg%3E")}
.icon-share{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='18' cy='5' r='3'/%3E%3Ccircle cx='6' cy='12' r='3'/%3E%3Ccircle cx='18' cy='19' r='3'/%3E%3Cline x1='8.59' y1='13.51' x2='15.42' y2='17.49'/%3E%3Cline x1='15.41' y1='6.51' x2='8.59' y2='10.49'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='18' cy='5' r='3'/%3E%3Ccircle cx='6' cy='12' r='3'/%3E%3Ccircle cx='18' cy='19' r='3'/%3E%3Cline x1='8.59' y1='13.51' x2='15.42' y2='17.49'/%3E%3Cline x1='15.41' y1='6.51' x2='8.59' y2='10.49'/%3E%3C/svg%3E")}
.icon-plus{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Cline x1='12' y1='5' x2='12' y2='19'/%3E%3Cline x1='5' y1='12' x2='19' y2='12'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Cline x1='12' y1='5' x2='12' y2='19'/%3E%3Cline x1='5' y1='12' x2='19' y2='12'/%3E%3C/svg%3E")}
.icon-info{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='12' y1='16' x2='12' y2='12'/%3E%3Cline x1='12' y1='8' x2='12.01' y2='8'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='12' y1='16' x2='12' y2='12'/%3E%3Cline x1='12' y1='8' x2='12.01' y2='8'/%3E%3C/svg%3E")}
.icon-reverse{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='1 4 1 10 7 10'/%3E%3Cpath d='M3.51 15a9 9 0 1 0 2.13-9.36L1 10'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='1 4 1 10 7 10'/%3E%3Cpath d='M3.51 15a9 9 0 1 0 2.13-9.36L1 10'/%3E%3C/svg%3E")}
.icon-moon{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z'/%3E%3C/svg%3E")}
.icon-sun{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='5'/%3E%3Cline x1='12' y1='1' x2='12' y2='3'/%3E%3Cline x1='12' y1='21' x2='12' y2='23'/%3E%3Cline x1='4.22' y1='4.22' x2='5.64' y2='5.64'/%3E%3Cline x1='18.36' y1='18.36' x2='19.78' y2='19.78'/%3E%3Cline x1='1' y1='12' x2='3' y2='12'/%3E%3Cline x1='21' y1='12' x2='23' y2='12'/%3E%3Cline x1='4.22' y1='19.78' x2='5.64' y2='18.36'/%3E%3Cline x1='18.36' y1='5.64' x2='19.78' y2='4.22'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='5'/%3E%3Cline x1='12' y1='1' x2='12' y2='3'/%3E%3Cline x1='12' y1='21' x2='12' y2='23'/%3E%3Cline x1='4.22' y1='4.22' x2='5.64' y2='5.64'/%3E%3Cline x1='18.36' y1='18.36' x2='19.78' y2='19.78'/%3E%3Cline x1='1' y1='12' x2='3' y2='12'/%3E%3Cline x1='21' y1='12' x2='23' y2='12'/%3E%3Cline x1='4.22' y1='19.78' x2='5.64' y2='18.36'/%3E%3Cline x1='18.36' y1='5.64' x2='19.78' y2='4.22'/%3E%3C/svg%3E")}
.icon-columns{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='7' height='18' rx='1'/%3E%3Crect x='14' y='3' width='7' height='18' rx='1'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='7' height='18' rx='1'/%3E%3Crect x='14' y='3' width='7' height='18' rx='1'/%3E%3C/svg%3E")}
.icon-rows{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='18' height='7' rx='1'/%3E%3Crect x='3' y='14' width='18' height='7' rx='1'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='18' height='7' rx='1'/%3E%3Crect x='3' y='14' width='18' height='7' rx='1'/%3E%3C/svg%3E")}
.is-hidden{display:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.no-pointer{cursor:default}
.unit-symbol-muted{color:var(--ink-muted);font-weight:400}
.simple-list{margin:0;padding-left:var(--s6);color:var(--ink-secondary)}
.simple-list--sm{font-size:var(--text-sm)}
.simple-list li{margin-bottom:var(--s2)}
.show-all-btn{margin-top:var(--s4);background:none;border:1px solid var(--border);border-radius:var(--r2);padding:var(--s2) var(--s4);font-size:var(--text-sm);color:var(--ink-secondary);cursor:pointer;font-family:inherit}
.show-all-btn:hover{border-color:var(--accent);color:var(--accent)}
#converter-overflow{margin-top:var(--s3)}
.unit-context-link{display:block;margin-top:var(--s3);font-size:var(--text-sm);font-weight:500}
.footer-lang-divider{margin-top:20px}
.back-link{font-size:var(--text-sm);color:var(--ink-muted);margin-top:var(--s5)}
.home-features{grid-template-columns:repeat(3, 1fr)}
@media(max-width:768px){.home-features{grid-template-columns:1fr}}
.home-feature-desc{font-size:var(--text-xs);color:var(--ink-muted);line-height:1.4}
.home-blog-link{margin-top:var(--s4)}

.calc-widget h2{margin-bottom:var(--s5)}
.calc-body{display:flex;flex-direction:column;gap:var(--s4)}
.calc-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--s4)}
.calc-field{display:flex;flex-direction:column;gap:var(--s2)}
.calc-field label{font-size:var(--text-sm);font-weight:500;color:var(--ink-secondary)}
.calc-select{width:100%;height:54px;padding:var(--s3) var(--s4);font-family:inherit;font-size:var(--text-base);border:2px solid var(--border);border-radius:var(--r2);background:var(--ground);color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s;cursor:pointer;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='%2364748B' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--s3) center}
.calc-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.calc-input{width:100%;height:54px;font-family:'JetBrains Mono',monospace;font-size:var(--text-xl);font-weight:500;padding:var(--s3) var(--s4);border:2px solid var(--border);border-radius:var(--r2);color:var(--ink);background:var(--ground);transition:border-color .15s,box-shadow .15s;outline:none}
.calc-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.calc-input--result{background:var(--ground-warm);color:var(--ink)}
.calc-swap-btn{align-self:center;width:40px;height:40px;border-radius:50%;border:2px solid var(--border);background:var(--surface);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--ink-secondary);transition:all .2s;flex-shrink:0}
.calc-swap-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}
.calc-result-display{font-family:'JetBrains Mono',monospace;font-size:var(--text-lg);font-weight:700;color:var(--accent);text-align:center;padding:var(--s3) 0;min-height:1.8em}
.conv-group{border:1px solid var(--border);border-radius:var(--r2);margin-bottom:var(--s3)}
.conv-group[open]{margin-bottom:var(--s4)}
.conv-group:hover{background:var(--ground)}
.conv-group-summary{display:flex;align-items:center;justify-content:space-between;padding:var(--s3) var(--s4);cursor:pointer;font-size:var(--text-base);list-style:none;user-select:none}
.conv-group-summary::-webkit-details-marker{display:none}
.conv-group-summary::before{content:'';display:inline-block;width:8px;height:8px;border-right:2px solid var(--ink-muted);border-bottom:2px solid var(--ink-muted);transform:rotate(-45deg);margin-right:var(--s3);transition:transform .2s;flex-shrink:0}
.conv-group[open] .conv-group-summary::before{transform:rotate(45deg)}
.conv-group-count{font-size:var(--text-xs);color:var(--ink-muted);background:var(--ground);border-radius:var(--r1);padding:2px var(--s2);margin-left:auto}
.conv-group-links{display:flex;flex-wrap:wrap;gap:var(--s2);padding:0 var(--s4) var(--s4)}
.conv-group-link{display:inline-block;font-size:var(--text-sm);color:var(--accent);padding:var(--s1) var(--s3);border:1px solid var(--border);border-radius:var(--r1);transition:all .15s;white-space:nowrap}
.conv-group-link:hover{background:var(--accent-light);border-color:var(--accent);color:var(--accent-hover)}
@media(max-width:768px){
  .calc-row{grid-template-columns:1fr}
}

@media(prefers-color-scheme:dark){
  :root:not([data-theme]){
    --ink:#E2E8F0;--ink-secondary:#94A3B8;--ink-muted:#8E99AB;
    --surface:#1E293B;--ground:#0F172A;--ground-warm:#1E293B;
    --accent:#60A5FA;--accent-hover:#93C5FD;--accent-light:#1E3A5F;--accent-glow:#60A5FA20;
    --border:#334155;--border-strong:#475569;
    --success:#34D399;--success-bg:#064E3B;
    --shadow-sm:0 1px 2px rgba(0,0,0,.2);--shadow-md:0 2px 8px rgba(0,0,0,.3);
    --shadow-lg:0 4px 16px rgba(0,0,0,.4);--shadow-accent:0 4px 16px rgba(96,165,250,.15);
  }
  :root:not([data-theme]) .site-nav{background:rgba(15,23,42,.92)}
  :root:not([data-theme]) .site-logo{color:#E2E8F0}
  :root:not([data-theme]) .site-footer{background:#020617}
  :root:not([data-theme]) .cc-btn--primary{color:#0F172A}
  :root:not([data-theme]) .skip-nav{color:#0F172A}
  :root:not([data-theme]) .calc-select{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='%2394A3B8' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E")}
}

[data-theme="dark"]{
  --ink:#E2E8F0;--ink-secondary:#94A3B8;--ink-muted:#8E99AB;
  --surface:#1E293B;--ground:#0F172A;--ground-warm:#1E293B;
  --accent:#60A5FA;--accent-hover:#93C5FD;--accent-light:#1E3A5F;--accent-glow:#60A5FA20;
  --border:#334155;--border-strong:#475569;
  --success:#34D399;--success-bg:#064E3B;
  --shadow-sm:0 1px 2px rgba(0,0,0,.2);--shadow-md:0 2px 8px rgba(0,0,0,.3);
  --shadow-lg:0 4px 16px rgba(0,0,0,.4);--shadow-accent:0 4px 16px rgba(96,165,250,.15);
}
[data-theme="dark"] .site-nav{background:rgba(15,23,42,.92)}
[data-theme="dark"] .site-logo{color:#E2E8F0}
[data-theme="dark"] .site-footer{background:#020617}
[data-theme="dark"] .cc-btn--primary{color:#0F172A}
[data-theme="dark"] .skip-nav{color:#0F172A}
[data-theme="dark"] .calc-select{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='%2394A3B8' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E")}

.nav-toggles{display:none;gap:var(--s2);align-items:center;margin-left:var(--s2)}
.nav-toggles.is-consented{display:flex}
.pref-toggle{width:34px;height:34px;border-radius:var(--r1);border:1px solid var(--border);background:var(--ground);color:var(--ink-secondary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .15s;padding:0;flex-shrink:0}
.pref-toggle:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}
.pref-toggle .icon{width:18px;height:18px}
.pref-toggle--theme .icon-sun{display:none}
[data-theme="dark"] .pref-toggle--theme .icon-sun{display:inline-block}
[data-theme="dark"] .pref-toggle--theme .icon-moon{display:none}
@media(prefers-color-scheme:dark){
  :root:not([data-theme]) .pref-toggle--theme .icon-sun{display:inline-block}
  :root:not([data-theme]) .pref-toggle--theme .icon-moon{display:none}
}
.pref-toggle--layout{display:none}
.pref-toggle--layout .icon-rows{display:none}
[data-layout="compact"] .pref-toggle--layout .icon-columns{display:none}
[data-layout="compact"] .pref-toggle--layout .icon-rows{display:inline-block}

[data-layout="compact"] .container{max-width:var(--container-wide)}
.converter-grid{display:block}

@media(min-width:1100px){
  .pref-toggle--layout{display:inline-flex}
  [data-layout="compact"] .converter-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--s6);align-items:start}
  [data-layout="compact"] .converter-grid__side{position:sticky;top:80px}
  [data-layout="compact"] .converter-grid .section{margin-bottom:var(--s5)}
  [data-layout="compact"] .section-card{padding:var(--s5)}
  [data-layout="compact"] .hero{padding:var(--s7) 0 var(--s4)}
  [data-layout="compact"] .hero h1{font-size:var(--text-lg)}
  [data-layout="compact"] .instant-answer{padding:var(--s5) var(--s7)}
  [data-layout="compact"] .instant-answer-text{font-size:var(--text-4xl)}
  [data-layout="compact"] .conv-table{font-size:var(--text-xs)}
  [data-layout="compact"] .conv-table td,
  [data-layout="compact"] .conv-table thead th{padding:var(--s2) var(--s3)}
}

.no-js .answer-actions button{display:none}
.no-js .faq-a{max-height:none;padding-bottom:var(--s5)}
.no-js .nav-toggles{display:none}
.no-js .nav-burger{display:none!important}
.no-js .nav-links{display:flex!important;position:static!important;flex-wrap:wrap}