@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400&display=swap";.vdc-root[data-astro-cid-fq4w57n2]{--bg-page:#0a0a0a;--bg-card:#111;--bg-input:#1a1a1a;--bg-soft:#161616;--bg-hover:#222;--border:#2a2a2a;--border-strong:#3a3a3a;--text-primary:#ededed;--text-secondary:#a1a1a1;--text-muted:#666;--text-mono:#6ee7b7;--pass-bg:#00705026;--pass-border:#00c47a;--pass-text:#00e87a;--warn-bg:#a1570a2e;--warn-border:#f5a623;--warn-text:#f9cb28;--fail-bg:#c5000026;--fail-border:#e00;--fail-text:#f44;--accent:#0070f3;--accent-soft:#0070f31f;--gradient:linear-gradient(135deg, #007cf0 0%, #00dfd8 30%, #7928ca 65%, #ff0080 100%);--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, monospace;--r-sm:6px;--r-md:8px;--r-lg:12px;--r-xl:16px;--r-pill:100px;background:var(--bg-page);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;min-height:100vh;padding:0 0 4rem}.vdc-presets-bar[data-astro-cid-fq4w57n2]{border-bottom:1px solid var(--border);background:var(--bg-card);z-index:50;backdrop-filter:blur(12px);align-items:center;gap:12px;padding:14px 20px;display:flex;position:sticky;top:0}.vdc-presets-label[data-astro-cid-fq4w57n2]{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);white-space:nowrap;flex-shrink:0;font-size:11px;font-weight:500}.vdc-presets-scroll[data-astro-cid-fq4w57n2]{scrollbar-width:none;-ms-overflow-style:none;gap:8px;padding-bottom:2px;display:flex;overflow-x:auto}.vdc-presets-scroll[data-astro-cid-fq4w57n2]::-webkit-scrollbar{display:none}.vdc-preset-btn[data-astro-cid-fq4w57n2]{background:var(--bg-input);color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--r-pill);font-size:12px;font-weight:500;font-family:var(--font-sans);white-space:nowrap;cursor:pointer;flex-shrink:0;padding:5px 14px;transition:all .18s}.vdc-preset-btn[data-astro-cid-fq4w57n2]:hover{background:var(--bg-hover);border-color:var(--border-strong);color:var(--text-primary)}.vdc-preset-btn--active[data-astro-cid-fq4w57n2]{background:var(--accent-soft)!important;border-color:var(--accent)!important;color:var(--accent)!important}.vdc-grid[data-astro-cid-fq4w57n2]{grid-template-columns:1fr;gap:0;max-width:1320px;margin:0 auto;padding:24px 16px;display:grid}@media (width>=960px){.vdc-grid[data-astro-cid-fq4w57n2]{grid-template-columns:1fr 1fr;gap:24px;padding:32px}}.vdc-inputs-panel[data-astro-cid-fq4w57n2]{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-xl);flex-direction:column;gap:18px;margin-bottom:16px;padding:24px;display:flex;box-shadow:0 1px 1px #0000004d,0 2px 8px #0003}@media (width>=960px){.vdc-inputs-panel[data-astro-cid-fq4w57n2]{margin-bottom:0}}.vdc-panel-title[data-astro-cid-fq4w57n2]{letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);font-size:13px;font-weight:600;font-family:var(--font-mono);margin:0 0 4px}.vdc-field[data-astro-cid-fq4w57n2]{flex-direction:column;gap:7px;display:flex}.vdc-label[data-astro-cid-fq4w57n2]{color:var(--text-secondary);letter-spacing:-.01em;font-size:13px;font-weight:500}.vdc-label-row[data-astro-cid-fq4w57n2]{justify-content:space-between;align-items:center;display:flex}.vdc-badge[data-astro-cid-fq4w57n2]{background:var(--accent-soft);color:var(--accent);border-radius:var(--r-pill);font-size:12px;font-weight:600;font-family:var(--font-mono);border:1px solid #0070f34d;padding:2px 10px}.vdc-row-2[data-astro-cid-fq4w57n2]{grid-template-columns:1fr 1fr;gap:12px;display:grid}.vdc-input[data-astro-cid-fq4w57n2]{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--r-sm);height:40px;font-size:14px;font-family:var(--font-sans);box-sizing:border-box;-moz-appearance:textfield;width:100%;padding:0 12px;transition:border-color .15s}.vdc-input[data-astro-cid-fq4w57n2]::-webkit-outer-spin-button{-webkit-appearance:none}.vdc-input[data-astro-cid-fq4w57n2]::-webkit-inner-spin-button{-webkit-appearance:none}.vdc-input[data-astro-cid-fq4w57n2]:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.vdc-input--with-toggle[data-astro-cid-fq4w57n2]{border-radius:var(--r-sm) 0 0 var(--r-sm);border-right:none;flex:1}.vdc-input-group[data-astro-cid-fq4w57n2]{flex-direction:column;gap:6px;display:flex}.vdc-input-with-toggle[data-astro-cid-fq4w57n2]{border-radius:var(--r-sm);border:1px solid var(--border);align-items:stretch;transition:border-color .15s;display:flex;overflow:hidden}.vdc-input-with-toggle[data-astro-cid-fq4w57n2]:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.vdc-input-with-toggle[data-astro-cid-fq4w57n2] .vdc-input[data-astro-cid-fq4w57n2]{box-shadow:none;border:none;border-radius:0}.vdc-input-with-toggle[data-astro-cid-fq4w57n2] .vdc-input[data-astro-cid-fq4w57n2]:focus{box-shadow:none}.vdc-voltage-presets[data-astro-cid-fq4w57n2]{flex-wrap:wrap;gap:5px;display:flex}.vdc-vpre[data-astro-cid-fq4w57n2]{background:var(--bg-soft);color:var(--text-muted);border:1px solid var(--border);border-radius:var(--r-pill);cursor:pointer;font-size:11px;font-weight:500;font-family:var(--font-mono);padding:2px 10px;transition:all .15s}.vdc-vpre[data-astro-cid-fq4w57n2]:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.vdc-select[data-astro-cid-fq4w57n2]{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--r-sm);height:40px;font-size:14px;font-family:var(--font-sans);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;width:100%;padding:0 32px 0 10px;transition:border-color .15s}.vdc-select[data-astro-cid-fq4w57n2]:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.vdc-unit-toggle[data-astro-cid-fq4w57n2]{flex-shrink:0;display:flex}.vdc-toggle-btn[data-astro-cid-fq4w57n2]{background:var(--bg-soft);color:var(--text-muted);border:none;border-left:1px solid var(--border);font-size:12px;font-weight:600;font-family:var(--font-mono);cursor:pointer;white-space:nowrap;padding:0 14px;transition:all .15s}.vdc-toggle-btn[data-astro-cid-fq4w57n2]:last-child{border-radius:0 var(--r-sm) var(--r-sm) 0}.vdc-toggle-btn[data-astro-cid-fq4w57n2]:hover{background:var(--bg-hover);color:var(--text-primary)}.vdc-toggle-btn--active[data-astro-cid-fq4w57n2]{background:var(--accent)!important;color:#fff!important}.vdc-toggle-group[data-astro-cid-fq4w57n2]{border:1px solid var(--border);border-radius:var(--r-sm);display:flex;overflow:hidden}.vdc-seg-btn[data-astro-cid-fq4w57n2]{background:var(--bg-input);color:var(--text-secondary);border:none;border-right:1px solid var(--border);font-size:13px;font-weight:500;font-family:var(--font-sans);cursor:pointer;text-align:center;flex:1;padding:9px 12px;transition:all .15s}.vdc-seg-btn[data-astro-cid-fq4w57n2]:last-child{border-right:none}.vdc-seg-btn[data-astro-cid-fq4w57n2]:hover{background:var(--bg-hover);color:var(--text-primary)}.vdc-seg-btn--active[data-astro-cid-fq4w57n2]{font-weight:600;background:var(--accent)!important;color:#fff!important}.vdc-slider[data-astro-cid-fq4w57n2]{appearance:none;background:var(--border-strong);cursor:pointer;border-radius:2px;outline:none;width:100%;height:4px;transition:all .15s}.vdc-slider[data-astro-cid-fq4w57n2]::-webkit-slider-thumb{appearance:none;background:var(--accent);border:2px solid var(--bg-card);width:18px;height:18px;box-shadow:0 0 0 2px var(--accent);cursor:pointer;border-radius:50%;transition:transform .15s}.vdc-slider[data-astro-cid-fq4w57n2]::-webkit-slider-thumb:hover{transform:scale(1.2)}.vdc-slider[data-astro-cid-fq4w57n2]::-moz-range-thumb{background:var(--accent);border:2px solid var(--bg-card);cursor:pointer;border-radius:50%;width:18px;height:18px}.vdc-slider-labels[data-astro-cid-fq4w57n2]{color:var(--text-muted);font-size:10px;font-family:var(--font-mono);justify-content:space-between;margin-top:-2px;display:flex}.vdc-accordion[data-astro-cid-fq4w57n2]{border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}.vdc-accordion-summary[data-astro-cid-fq4w57n2]{color:var(--text-secondary);cursor:pointer;background:var(--bg-soft);user-select:none;align-items:center;gap:8px;padding:12px 16px;font-size:13px;font-weight:500;list-style:none;transition:background .15s;display:flex}.vdc-accordion-summary[data-astro-cid-fq4w57n2]::-webkit-details-marker{display:none}.vdc-accordion-summary[data-astro-cid-fq4w57n2]:hover{background:var(--bg-hover);color:var(--text-primary)}.vdc-accordion-chevron[data-astro-cid-fq4w57n2]{color:var(--text-muted);margin-left:auto;font-size:10px;transition:transform .2s}details[data-astro-cid-fq4w57n2][open] .vdc-accordion-chevron[data-astro-cid-fq4w57n2]{transform:rotate(90deg)}.vdc-accordion-body[data-astro-cid-fq4w57n2]{border-top:1px solid var(--border);background:var(--bg-card);flex-direction:column;gap:16px;padding:16px;display:flex}.vdc-output-panel[data-astro-cid-fq4w57n2]{flex-direction:column;gap:16px;display:flex}.vdc-hero-card[data-astro-cid-fq4w57n2]{border-radius:var(--r-xl);border:1px solid var(--border);text-align:center;padding:32px 24px 28px;transition:border-color .3s,background .3s;position:relative;overflow:hidden;box-shadow:0 2px 16px #00000059,0 1px 1px #0003}.vdc-hero-card[data-astro-cid-fq4w57n2]:before{content:"";background:var(--gradient);opacity:.06;pointer-events:none;position:absolute;inset:0}.vdc-status-pass[data-astro-cid-fq4w57n2]{background:var(--pass-bg);border-color:var(--pass-border)}.vdc-status-warn[data-astro-cid-fq4w57n2]{background:var(--warn-bg);border-color:var(--warn-border)}.vdc-status-fail[data-astro-cid-fq4w57n2]{background:var(--fail-bg);border-color:var(--fail-border)}.vdc-hero-status-badge[data-astro-cid-fq4w57n2]{letter-spacing:.12em;border-radius:var(--r-pill);font-size:10px;font-weight:700;font-family:var(--font-mono);margin-bottom:14px;padding:3px 12px;display:inline-block}.vdc-status-pass[data-astro-cid-fq4w57n2] .vdc-hero-status-badge[data-astro-cid-fq4w57n2]{color:var(--pass-text);background:#00c86426;border:1px solid #00c8644d}.vdc-status-warn[data-astro-cid-fq4w57n2] .vdc-hero-status-badge[data-astro-cid-fq4w57n2]{color:var(--warn-text);background:#f5a62326;border:1px solid #f5a6234d}.vdc-status-fail[data-astro-cid-fq4w57n2] .vdc-hero-status-badge[data-astro-cid-fq4w57n2]{color:var(--fail-text);background:#ee000026;border:1px solid #ee00004d}.vdc-hero-pct[data-astro-cid-fq4w57n2]{letter-spacing:-3px;font-size:clamp(52px,9vw,88px);font-weight:600;line-height:1;font-family:var(--font-sans);transition:color .3s}.vdc-status-pass[data-astro-cid-fq4w57n2] .vdc-hero-pct[data-astro-cid-fq4w57n2]{color:var(--pass-text)}.vdc-status-warn[data-astro-cid-fq4w57n2] .vdc-hero-pct[data-astro-cid-fq4w57n2]{color:var(--warn-text)}.vdc-status-fail[data-astro-cid-fq4w57n2] .vdc-hero-pct[data-astro-cid-fq4w57n2]{color:var(--fail-text)}.vdc-hero-label[data-astro-cid-fq4w57n2]{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:500;font-family:var(--font-mono);margin-top:8px}.vdc-hero-sublabel[data-astro-cid-fq4w57n2]{color:var(--text-muted);margin-top:6px;font-size:12px}.vdc-metrics-grid[data-astro-cid-fq4w57n2]{grid-template-columns:1fr 1fr;gap:12px;display:grid}@media (width>=600px){.vdc-metrics-grid[data-astro-cid-fq4w57n2]{grid-template-columns:repeat(4,1fr)}}@media (width>=960px){.vdc-metrics-grid[data-astro-cid-fq4w57n2]{grid-template-columns:1fr 1fr}}@media (width>=1100px){.vdc-metrics-grid[data-astro-cid-fq4w57n2]{grid-template-columns:repeat(4,1fr)}}.vdc-metric[data-astro-cid-fq4w57n2]{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);flex-direction:column;gap:4px;padding:14px 16px;transition:border-color .15s;display:flex;box-shadow:0 1px 3px #0003}.vdc-metric[data-astro-cid-fq4w57n2]:hover{border-color:var(--border-strong)}.vdc-metric-label[data-astro-cid-fq4w57n2]{text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);font-size:11px;font-weight:500;font-family:var(--font-mono)}.vdc-metric-value[data-astro-cid-fq4w57n2]{color:var(--text-primary);letter-spacing:-.5px;font-size:22px;font-weight:600;line-height:1.2}.vdc-metric-unit[data-astro-cid-fq4w57n2]{color:var(--text-muted);font-size:11px;font-family:var(--font-mono)}.vdc-ze-note[data-astro-cid-fq4w57n2]{color:var(--text-muted);font-size:11px;font-family:var(--font-mono);background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--r-sm);min-height:34px;padding:8px 12px;line-height:1.5}.vdc-recommend-box[data-astro-cid-fq4w57n2]{border:1px solid var(--warn-border);border-radius:var(--r-lg);background:#a1570a21;align-items:flex-start;gap:14px;padding:18px 20px;animation:.25s vdc-slide-in;display:flex}.vdc-recommend-icon[data-astro-cid-fq4w57n2]{flex-shrink:0;font-size:22px}.vdc-recommend-title[data-astro-cid-fq4w57n2]{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;font-size:12px;font-weight:500;font-family:var(--font-mono);margin-bottom:6px}.vdc-recommend-size[data-astro-cid-fq4w57n2]{color:var(--warn-text);letter-spacing:-.5px;font-size:28px;font-weight:600;line-height:1.1}.vdc-recommend-sub[data-astro-cid-fq4w57n2]{color:var(--text-muted);font-size:12px;font-family:var(--font-mono);margin-top:4px}.vdc-error-box[data-astro-cid-fq4w57n2]{border:1px solid var(--fail-border);border-radius:var(--r-md);color:var(--fail-text);font-size:13px;font-family:var(--font-mono);background:#c500001f;align-items:center;gap:10px;padding:14px 16px;display:flex}.vdc-hidden[data-astro-cid-fq4w57n2]{display:none!important}@keyframes vdc-slide-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.vdc-ref-section[data-astro-cid-fq4w57n2]{flex-direction:column;gap:32px;max-width:1320px;margin:40px auto 0;padding:0 16px;display:flex}@media (width>=960px){.vdc-ref-section[data-astro-cid-fq4w57n2]{padding:0 32px}}.vdc-ref-header[data-astro-cid-fq4w57n2]{flex-direction:column;gap:8px;display:flex}.vdc-ref-title[data-astro-cid-fq4w57n2]{letter-spacing:-.3px;color:var(--text-primary);margin:0;font-size:16px;font-weight:600}.vdc-ref-sub[data-astro-cid-fq4w57n2]{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.6}.vdc-table-wrap[data-astro-cid-fq4w57n2]{border:1px solid var(--border);border-radius:var(--r-lg);overflow-x:auto;box-shadow:0 1px 4px #0003}.vdc-ref-table[data-astro-cid-fq4w57n2]{border-collapse:collapse;width:100%;font-size:13px}.vdc-ref-table[data-astro-cid-fq4w57n2] thead[data-astro-cid-fq4w57n2] tr[data-astro-cid-fq4w57n2]{background:var(--bg-soft);border-bottom:1px solid var(--border)}.vdc-ref-table[data-astro-cid-fq4w57n2] th[data-astro-cid-fq4w57n2]{text-align:left;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-size:10px;font-weight:600;font-family:var(--font-mono);white-space:nowrap;padding:10px 14px}.vdc-tr-even[data-astro-cid-fq4w57n2]{background:var(--bg-card)}.vdc-tr-odd[data-astro-cid-fq4w57n2]{background:var(--bg-soft)}.vdc-ref-table[data-astro-cid-fq4w57n2] tr[data-astro-cid-fq4w57n2]:hover{background:var(--bg-hover)}.vdc-ref-table[data-astro-cid-fq4w57n2] tr[data-astro-cid-fq4w57n2]{border-bottom:1px solid var(--border);transition:background .1s}.vdc-ref-table[data-astro-cid-fq4w57n2] tr[data-astro-cid-fq4w57n2]:last-child{border-bottom:none}.vdc-td-label[data-astro-cid-fq4w57n2]{color:var(--text-primary);white-space:nowrap;padding:9px 14px;font-size:13px;font-weight:600}.vdc-td-mono[data-astro-cid-fq4w57n2]{font-family:var(--font-mono);color:var(--text-mono);white-space:nowrap;padding:9px 14px;font-size:12px}.vdc-formula-grid[data-astro-cid-fq4w57n2]{grid-template-columns:1fr;gap:12px;display:grid}@media (width>=600px){.vdc-formula-grid[data-astro-cid-fq4w57n2]{grid-template-columns:1fr 1fr}}@media (width>=1100px){.vdc-formula-grid[data-astro-cid-fq4w57n2]{grid-template-columns:repeat(3,1fr)}}.vdc-formula-card[data-astro-cid-fq4w57n2]{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);flex-direction:column;gap:8px;padding:18px 20px;transition:border-color .15s,transform .15s;display:flex;box-shadow:0 1px 3px #00000026}.vdc-formula-card[data-astro-cid-fq4w57n2]:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 12px #0070f31f}.vdc-formula-name[data-astro-cid-fq4w57n2]{text-transform:uppercase;letter-spacing:.1em;color:var(--accent);font-size:10px;font-weight:600;font-family:var(--font-mono)}.vdc-formula-eq[data-astro-cid-fq4w57n2]{color:var(--text-primary);font-size:16px;font-weight:500;font-family:var(--font-mono);letter-spacing:-.2px;line-height:1.5}.vdc-formula-desc[data-astro-cid-fq4w57n2]{color:var(--text-secondary);font-size:12px;line-height:1.6}@media (width<=380px){.vdc-row-2[data-astro-cid-fq4w57n2]{grid-template-columns:1fr}.vdc-hero-pct[data-astro-cid-fq4w57n2]{font-size:48px}}[data-astro-cid-fq4w57n2][data-theme=light] .vdc-root[data-astro-cid-fq4w57n2]{--bg-page:#f8fafc;--bg-card:#fff;--bg-input:#f1f5f9;--bg-soft:#f8fafc;--bg-hover:#e2e8f0;--border:#e2e8f0;--border-strong:#cbd5e1;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-mono:#0369a1;--pass-bg:#00965014;--pass-border:#16a34a;--pass-text:#15803d;--warn-bg:#b4640014;--warn-border:#d97706;--warn-text:#b45309;--fail-bg:#c8000012;--fail-border:#dc2626;--fail-text:#b91c1c;--accent:#0070f3;--accent-soft:#0070f31a}[data-astro-cid-fq4w57n2][data-theme=light]{--page-bg:#f8fafc}[data-astro-cid-fq4w57n2][data-theme=light] .vdc-select[data-astro-cid-fq4w57n2]{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E")}[data-astro-cid-fq4w57n2][data-theme=light] .vdc-slider[data-astro-cid-fq4w57n2]::-webkit-slider-thumb{border-color:#fff}[data-astro-cid-fq4w57n2][data-theme=light] .vdc-slider[data-astro-cid-fq4w57n2]::-moz-range-thumb{border-color:#fff}