:root{--tools-surface:#0a0a14;--tools-border:rgba(255,255,255,.1)}.tools-page{background:#05050c;color:var(--text-primary)}.tools-main{width:min(1180px,calc(100% - 3rem));margin:0 auto;padding:9rem 0 5rem}.tools-breadcrumb{display:flex;gap:.55rem;margin-bottom:2rem;color:var(--text-secondary);font-size:.86rem}.tools-breadcrumb a{color:var(--accent)}.tools-hero{max-width:900px;padding:clamp(2rem,5vw,4.5rem);border:1px solid var(--tools-border);border-radius:26px;background:linear-gradient(135deg,rgba(76,242,255,.08),rgba(139,92,246,.1) 60%,rgba(7,7,15,.94))}.tools-hero h1{font-size:clamp(2.4rem,6vw,5rem);letter-spacing:-.04em}.tools-hero p:not(.eyebrow){max-width:730px;color:#d3d5e4;font-size:1.15rem;line-height:1.75}.calculator-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.8fr);gap:2rem;margin-top:3.5rem}.calculator-card,.calculator-results{padding:2rem;border:1px solid var(--tools-border);border-radius:20px;background:var(--tools-surface)}.calculator-card h2,.calculator-results h2{margin:.2rem 0 1.5rem}.calculator-card label{display:grid;gap:.45rem;margin:1rem 0;color:#d3d5e4;font-size:.93rem}.calculator-card input,.calculator-card select{width:100%;padding:.8rem 1rem;border:1px solid rgba(255,255,255,.15);border-radius:9px;background:#05050c;color:#fff;font:inherit}.calculator-card input:focus,.calculator-card select:focus{outline:2px solid var(--accent);outline-offset:2px}.calculator-card button{margin-top:1rem;padding:.9rem 1.3rem;border:0;border-radius:999px;background:linear-gradient(90deg,#4cf2ff,#a978ff);color:#071018;font:inherit;font-weight:700;cursor:pointer}.calculator-note,.calculation-status{color:var(--text-secondary);font-size:.84rem;line-height:1.6}.calculator-note{margin:1.2rem 0 0}.calculator-results dl{display:grid;gap:.8rem;margin:0}.calculator-results dl div{padding:1rem;border:1px solid rgba(255,255,255,.08);border-radius:11px}.calculator-results dt{color:var(--text-secondary);font-size:.82rem}.calculator-results dd{margin:.25rem 0 0;color:#fff;font-size:1.35rem;font-weight:600}.calculation-status{margin:1.2rem 0 0}.tools-copy{max-width:850px;padding-top:4rem}.tools-copy h2{margin-bottom:.8rem}.tools-copy>p{color:var(--text-secondary);line-height:1.8}.tools-faq{display:grid;gap:.7rem;margin-top:1.5rem}.tools-faq details{padding:1rem 1.15rem;border:1px solid var(--tools-border);border-radius:11px;background:var(--tools-surface)}.tools-faq summary{cursor:pointer;font-weight:600}.tools-faq p{margin:.75rem 0 0;color:var(--text-secondary);line-height:1.7}@media(max-width:760px){.tools-main{width:min(100% - 1.5rem,1180px);padding-top:7rem}.calculator-layout{grid-template-columns:1fr}.calculator-card,.calculator-results{padding:1.35rem}.tools-hero{padding:1.5rem;border-radius:18px}}
.calculator-card select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#a6a7c3 50%),linear-gradient(135deg,#a6a7c3 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px;background-repeat:no-repeat;padding-right:2.2rem}.calculator-card select option{background:#05050c;color:#fff}.calculator-card button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.calculation-status[data-state=error]{color:#ff8f8f}.calculation-status[data-state=warning]{color:#ffd166}.tool-formulas li{font-variant-numeric:tabular-nums}.calculator-results dd{overflow-wrap:anywhere}.calculator-layout{margin-top:2.5rem}@media(max-width:760px){.calculator-layout{margin-top:1.5rem}}