.lang-selector[data-astro-cid-5kyfx4tl]{display:inline-flex}.lang-select[data-astro-cid-5kyfx4tl]{appearance:none;background:var(--color-surface);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);padding:0 2rem 0 var(--space-3);font:inherit;color:var(--color-text);min-height:var(--tap-min);cursor:pointer;background-image:linear-gradient(45deg, transparent 50%, var(--color-text-subtle) 50%), linear-gradient(135deg, var(--color-text-subtle) 50%, transparent 50%);background-position:calc(100% - 16px) calc(50% + 1px),calc(100% - 11px) calc(50% + 1px);background-repeat:no-repeat;background-size:5px 5px,5px 5px;font-size:.9375rem;font-weight:500}.lang-select[data-astro-cid-5kyfx4tl]:hover{border-color:var(--color-brand)}[data-astro-cid-5kyfx4tl][dir=rtl] .lang-select[data-astro-cid-5kyfx4tl]{padding:0 var(--space-3) 0 2rem;background-position:11px calc(50% + 1px),16px calc(50% + 1px)}.search-box[data-astro-cid-fsts43hg]{width:100%;position:relative}.search-input-wrap[data-astro-cid-fsts43hg]{align-items:center;display:flex;position:relative}.search-icon[data-astro-cid-fsts43hg]{color:var(--color-text-subtle);pointer-events:none;position:absolute;inset-inline-start:var(--space-3)}.search-input[data-astro-cid-fsts43hg]{width:100%;min-height:var(--control-h);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);font:inherit;background:var(--color-surface);color:var(--color-text);text-overflow:ellipsis;padding-block:0;padding-inline-start:2.5rem;padding-inline-end:var(--space-3);font-size:1rem}.search-input[data-astro-cid-fsts43hg]::placeholder{color:var(--color-text-subtle);opacity:1;text-overflow:ellipsis}.search-box--compact[data-astro-cid-fsts43hg] .search-input[data-astro-cid-fsts43hg]{min-height:42px;font-size:.9375rem}.search-input[data-astro-cid-fsts43hg]:focus-visible{outline:var(--focus-ring);outline-offset:1px;border-color:var(--color-brand)}.search-results[data-astro-cid-fsts43hg]{z-index:50;top:calc(100% + 6px);padding:var(--space-1);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);max-height:320px;margin:0;list-style:none;position:absolute;inset-inline:0;overflow-y:auto}.search-results[data-astro-cid-fsts43hg] li{margin:0}.search-results[data-astro-cid-fsts43hg] .search-result{justify-content:space-between;align-items:center;gap:var(--space-3);min-height:var(--tap-min);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);color:var(--color-text);line-height:var(--lh-snug);text-decoration:none;display:flex}.search-results[data-astro-cid-fsts43hg] .search-result strong{overflow-wrap:anywhere;flex:auto;min-width:0;font-weight:600}.search-results[data-astro-cid-fsts43hg] .search-result small{color:var(--color-text-subtle);font-size:var(--fs-small);white-space:nowrap;flex:none}.search-results[data-astro-cid-fsts43hg] .search-result:hover,.search-results[data-astro-cid-fsts43hg] li[aria-selected=true]>.search-result{background:var(--color-brand-light)}.search-results[data-astro-cid-fsts43hg] .search-result:focus-visible{outline:var(--focus-ring);outline-offset:-2px}.search-empty[data-astro-cid-fsts43hg]{z-index:50;top:calc(100% + 6px);padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);color:var(--color-text-muted);font-size:var(--fs-secondary);margin:0;position:absolute;inset-inline:0}.site-header[data-astro-cid-isef26zo]{z-index:40;background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0}.header-inner[data-astro-cid-isef26zo]{align-items:center;gap:var(--space-3);min-height:var(--header-h);display:flex}.brand[data-astro-cid-isef26zo]{align-items:center;gap:var(--space-2);min-height:var(--tap-min);color:var(--color-text);white-space:nowrap;font-size:1.125rem;font-weight:800;text-decoration:none;display:inline-flex}.brand-mark[data-astro-cid-isef26zo]{font-size:1.35rem;line-height:1}.header-search[data-astro-cid-isef26zo]{min-width:0;max-width:400px;flex:auto;margin-inline-start:var(--space-3)}.primary-nav[data-astro-cid-isef26zo]{margin-inline-start:auto}.nav-list[data-astro-cid-isef26zo]{gap:var(--space-1);margin:0;padding:0;list-style:none;display:flex}.nav-list[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo]{min-height:var(--tap-min);padding-inline:var(--space-3);border-radius:var(--radius-md);color:var(--color-text);align-items:center;font-size:.9375rem;font-weight:600;text-decoration:none;display:inline-flex}.nav-list[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo]:hover{background:var(--color-brand-light);color:var(--color-brand-dark)}.nav-toggle[data-astro-cid-isef26zo]{display:none}@media (width<=780px){.site-header--two-row[data-astro-cid-isef26zo]{position:static}.header-inner[data-astro-cid-isef26zo]{padding-block:var(--space-2);flex-wrap:wrap;row-gap:0}.brand[data-astro-cid-isef26zo]{font-size:1.0625rem}.header-inner[data-astro-cid-isef26zo].has-search .header-search[data-astro-cid-isef26zo]{max-width:none;margin:var(--space-1) 0 var(--space-2);flex:1 0 100%;order:3}.nav-toggle[data-astro-cid-isef26zo]{display:inline-flex}.nav-list[data-astro-cid-isef26zo]{inset-inline:0;padding:var(--space-1) var(--container-pad);background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-md);flex-direction:column;gap:0;display:none;position:absolute;top:100%}.nav-list[data-astro-cid-isef26zo][data-open=true]{display:flex}.nav-list[data-astro-cid-isef26zo] a[data-astro-cid-isef26zo]{width:100%;padding-inline:var(--space-2);border-radius:var(--radius-sm)}}@media (width<=359px){.header-inner[data-astro-cid-isef26zo]{gap:var(--space-2)}.brand[data-astro-cid-isef26zo]{gap:6px;font-size:1rem}.brand-mark[data-astro-cid-isef26zo]{font-size:1.2rem}.header-lang[data-astro-cid-isef26zo] .lang-select{padding-inline:8px 24px;font-size:.875rem}[data-astro-cid-isef26zo][dir=rtl] .header-lang[data-astro-cid-isef26zo] .lang-select{padding-inline:24px 8px}}.site-footer[data-astro-cid-oenwriqq]{border-top:1px solid var(--color-border);background:var(--color-surface);margin-top:var(--section-gap)}.footer-inner[data-astro-cid-oenwriqq]{padding-block:var(--space-3) var(--space-4)}.footer-links[data-astro-cid-oenwriqq]{column-gap:var(--space-4);flex-wrap:wrap;display:flex}.footer-links[data-astro-cid-oenwriqq] a[data-astro-cid-oenwriqq]{min-height:36px;color:var(--color-text-muted);font-size:var(--fs-secondary);align-items:center;text-decoration:none;display:inline-flex}.footer-links[data-astro-cid-oenwriqq] a[data-astro-cid-oenwriqq]:hover{color:var(--color-brand);text-decoration:underline}.footer-meta[data-astro-cid-oenwriqq]{justify-content:space-between;gap:var(--space-1) var(--space-4);margin-top:var(--space-1);padding-top:var(--space-3);border-top:1px solid var(--color-border);color:var(--color-text-subtle);font-size:var(--fs-small);flex-wrap:wrap;display:flex}.footer-meta[data-astro-cid-oenwriqq] p[data-astro-cid-oenwriqq]{margin:0}:root{--color-brand:#2563eb;--color-brand-dark:#1d4ed8;--color-brand-light:#eff6ff;--color-accent:#f97316;--color-accent-dark:#ea580c;--color-bg:#f8fafc;--color-surface:#fff;--color-surface-muted:#f1f5f9;--color-border:#e2e8f0;--color-border-strong:#cbd5e1;--color-text:#0f172a;--color-text-muted:#475569;--color-text-subtle:#5a6a80;--color-success:#16a34a;--color-warning:#b45309;--color-warning-bg:#fffbeb;--color-error:#dc2626;--color-error-bg:#fef2f2;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--fs-h1:clamp(1.75rem, 1.35rem + 1.4vw, 2.5rem);--fs-h2:clamp(1.375rem, 1.2rem + .5vw, 1.625rem);--fs-h3:1.125rem;--fs-card-title:1.0625rem;--fs-body:1rem;--fs-secondary:.875rem;--fs-small:.8125rem;--fs-result:clamp(1.375rem, 1.2rem + .6vw, 1.75rem);--lh-tight:1.25;--lh-snug:1.45;--lh-body:1.6;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-4-5:1.25rem;--space-5:1.5rem;--space-6:2rem;--space-7:2.5rem;--space-8:3rem;--space-10:4rem;--section-gap:var(--space-7);--block-gap:var(--space-6);--heading-gap:var(--space-4);--card-gap:var(--space-3);--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-pill:999px;--shadow-sm:0 1px 2px #0f172a0d;--shadow-md:0 8px 24px #0f172a1a;--container-max:1200px;--container-pad:1rem;--header-h:64px;--control-h:46px;--tap-min:44px;--focus-ring:3px solid var(--color-brand)}@media (width>=640px){:root{--container-pad:1.25rem}}@media (width>=900px){:root{--container-pad:1.5rem}}@media (width>=1200px){:root{--container-pad:2rem}}@media (width<=639px){:root{--section-gap:var(--space-5);--block-gap:var(--space-5);--header-h:56px}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--color-bg);min-height:100vh;color:var(--color-text);font-family:var(--font-sans);font-size:var(--fs-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased;flex-direction:column;margin:0;display:flex}main{flex:1 0 auto;width:100%}img,svg{max-width:100%;display:block}a{color:var(--color-brand)}h1,h2,h3,h4{line-height:var(--lh-tight);margin:0 0 var(--space-3);font-weight:700}h1{font-size:var(--fs-h1);letter-spacing:-.015em;margin-bottom:var(--space-2)}h2{font-size:var(--fs-h2);margin-bottom:var(--heading-gap)}h3{font-size:var(--fs-h3)}p{margin:0 0 var(--space-3)}ul,ol{margin:0 0 var(--space-3);padding-inline-start:1.25rem}button{font-family:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:var(--focus-ring);outline-offset:2px}.container{width:100%;max-width:var(--container-max);padding-inline:var(--container-pad);margin-inline:auto}.page{padding-block:var(--space-4-5) var(--space-7)}.page>h1{margin-bottom:var(--space-4)}[hidden]{display:none!important}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{inset-inline-start:var(--space-4);background:var(--color-brand);color:#fff;padding:var(--space-2) var(--space-4);border-radius:var(--radius-sm);z-index:1000;transition:top .15s;position:absolute;top:-100px}.skip-link:focus{top:var(--space-4)}.section-head{justify-content:space-between;align-items:baseline;gap:0 var(--space-3);margin-bottom:var(--heading-gap);flex-wrap:wrap;display:flex}.section-head h2{margin:0}.section-link{align-items:center;gap:var(--space-1);min-height:36px;font-size:var(--fs-secondary);font-weight:600;text-decoration:none;display:inline-flex}.section-link:hover{text-decoration:underline}.icon-flip{display:inline-block}[dir=rtl] .icon-flip{transform:scaleX(-1)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.btn{justify-content:center;align-items:center;gap:var(--space-2);min-height:var(--control-h);padding:0 var(--space-4-5);border-radius:var(--radius-md);cursor:pointer;border:1px solid #0000;font-size:.9375rem;font-weight:600;line-height:1.2;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s,transform 50ms;display:inline-flex}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-brand);color:#fff}.btn-primary:hover{background:var(--color-brand-dark)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border-strong)}.btn-secondary:hover{border-color:var(--color-brand);color:var(--color-brand)}.btn-ghost{color:var(--color-brand);background:0 0}.btn-ghost:hover{background:var(--color-brand-light)}.btn-icon{min-width:var(--control-h);padding:0}.tool-grid{gap:var(--card-gap);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.tool-grid--auto{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}@media (width<=899px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=559px){.tool-grid,.tool-grid--auto{grid-template-columns:minmax(0,1fr)}}.tool-form{padding:var(--space-5);margin-bottom:var(--space-4)}.input-row{gap:0 var(--space-4);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}@media (width<=559px){.tool-form{padding:var(--space-4)}.input-row{grid-template-columns:minmax(0,1fr)}}.form-actions,.result-actions{gap:var(--space-3);flex-wrap:wrap;display:flex}.result-actions{margin-top:var(--space-3)}.result-value{margin:0 0 var(--space-2);font-size:var(--fs-result);overflow-wrap:anywhere;font-weight:700;line-height:1.2}.result-detail,.result-note{margin:0 0 var(--space-1);color:var(--color-text-muted);font-size:var(--fs-secondary)}.result-detail{font-family:var(--font-mono)}.result-details{gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin:0;display:grid}.result-details dt{font-size:var(--fs-small);color:var(--color-text-muted)}.result-details dd{overflow-wrap:anywhere;margin:0;font-size:1.0625rem;font-weight:700}.result-details dd.highlight{color:var(--color-brand-dark);font-size:1.375rem}.convert-row{gap:var(--space-3);grid-template-columns:minmax(0,1fr) auto;align-items:start;display:grid}.value-with-unit{position:relative}.unit-badge{inset-inline-end:var(--space-3);color:var(--color-text-subtle);font-weight:600;font-size:var(--fs-secondary);pointer-events:none;position:absolute;top:50%;transform:translateY(-50%)}.swap-btn{min-width:var(--control-h);margin-top:1.7rem;padding:0}@media (width<=559px){.convert-row{grid-template-columns:minmax(0,1fr)}.swap-btn{justify-self:start;margin-top:0;transform:rotate(90deg)}}