:root{--pico-font-family: "Inter", system-ui, -apple-system, sans-serif;--pico-border-radius: .5rem;--pico-color: #cbd5e1;--pico-h2-color: #f8fafc;--warning-color: #f97316;--critical-color: #ef4444;--success-color: #10b981;--bar-bg: #334155}body{display:flex;flex-direction:column;min-height:100vh;background-color:var(--pico-background-color)}main{flex:1 0 auto;padding:3rem 0}nav{margin-bottom:2rem}nav a{color:var(--pico-muted-color);text-decoration:none;font-size:.9rem;transition:color .2s}nav a:hover{color:var(--pico-primary)}header.hero{text-align:center;margin-bottom:3rem;animation:fadeInDown .6s ease-out}header.hero h1{font-weight:700;letter-spacing:-.02em;margin-bottom:.5rem;font-size:clamp(2rem,5vw,3rem)}header.hero p{color:var(--pico-muted-color);font-size:1.1rem}.calculator-grid{display:grid;grid-template-columns:1fr;gap:2rem;max-width:900px;margin:0 auto}@media(min-width:768px){.calculator-grid{grid-template-columns:1fr 1fr}}.card{background-color:var(--pico-card-background-color);border:1px solid var(--pico-muted-border-color);border-radius:var(--pico-border-radius);padding:1.5rem;box-shadow:var(--pico-card-box-shadow)}.card h3{font-size:1.25rem;margin-top:0;margin-bottom:1.5rem;font-weight:600;border-bottom:1px solid var(--pico-muted-border-color);padding-bottom:.75rem}label{font-weight:500;font-size:.9rem;margin-bottom:.5rem;display:block;color:var(--pico-h2-color)}select,input{margin-bottom:1.25rem}.wire-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--pico-muted-border-color)}.wire-list-header span{font-weight:600;font-size:.95rem;color:var(--pico-h2-color)}.wire-entry{display:grid;grid-template-columns:1fr 80px 36px;gap:.5rem;align-items:center;padding:.6rem 0;border-bottom:1px solid rgba(255,255,255,.05);animation:fadeIn .3s ease-out}.wire-entry select,.wire-entry input{margin-bottom:0;font-size:.85rem;padding:.4rem .6rem}.wire-entry input[type=number]{text-align:center}.btn-remove-wire{background:none;border:1px solid rgba(239,68,68,.3);color:var(--critical-color);cursor:pointer;padding:.3rem;border-radius:var(--pico-border-radius);font-size:.9rem;line-height:1;transition:all .2s;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.btn-remove-wire:hover{background:#ef444426;border-color:var(--critical-color)}.btn-add-wire{width:100%;margin-top:.75rem;margin-bottom:0;padding:.6rem;font-size:.9rem;font-weight:600;background:#0ea5e91a;border:1px dashed var(--pico-primary);color:var(--pico-primary);cursor:pointer;border-radius:var(--pico-border-radius);transition:all .2s}.btn-add-wire:hover{background:#0ea5e933;border-style:solid}.wire-count-badge{display:inline-flex;align-items:center;gap:.4rem;background:#0ea5e91a;color:var(--pico-primary);padding:.25rem .6rem;border-radius:1rem;font-size:.8rem;font-weight:600}.results-container{display:flex;flex-direction:column;gap:1.5rem}.result-item{background:#0003;padding:1.25rem;border-radius:var(--pico-border-radius);border:1px solid var(--pico-muted-border-color);position:relative;overflow:hidden;container-type:inline-size}.result-label{font-size:.9rem;color:var(--pico-muted-color);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;font-weight:600}.result-number-wrapper{display:flex;align-items:baseline;gap:.25rem;white-space:nowrap}.result-value{font-family:ui-monospace,Cascadia Code,monospace;font-size:clamp(1.2rem,15cqi,2.8rem);font-weight:700;color:var(--pico-primary)}.result-unit{font-size:clamp(1.2rem,15cqi,2.8rem);color:var(--pico-muted-color);font-weight:400;margin-left:.2rem}.warning-text{color:var(--warning-color)!important}.critical-text{color:var(--critical-color)!important}.success-text{color:var(--success-color)!important}.status-msg{margin-top:.75rem;font-size:.9rem;display:flex;align-items:center;gap:.5rem;font-weight:500}.fill-bar-container{width:100%;height:12px;background-color:var(--bar-bg);border-radius:6px;margin-top:1rem;overflow:hidden}.fill-bar{height:100%;background-color:var(--success-color);width:0%;transition:width .5s cubic-bezier(.4,0,.2,1),background-color .3s}.wire-breakdown{margin-top:1rem;border-top:1px solid var(--pico-muted-border-color);padding-top:.75rem}.wire-breakdown-title{font-size:.8rem;color:var(--pico-muted-color);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;font-weight:600}.breakdown-row{display:flex;justify-content:space-between;align-items:center;padding:.3rem 0;font-size:.85rem;border-bottom:1px solid rgba(255,255,255,.03)}.breakdown-row .bk-label{color:var(--pico-color)}.breakdown-row .bk-value{font-family:ui-monospace,Cascadia Code,monospace;color:var(--pico-muted-color);font-weight:500}footer{flex-shrink:0;padding:2rem 0;border-top:1px solid var(--pico-muted-border-color);margin-top:4rem}.footer-links{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1.5rem}.footer-links a{color:var(--pico-muted-color);text-decoration:none;font-size:.9rem;transition:color .2s}.footer-links a:hover{color:var(--pico-h2-color)}.footer-content{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--pico-muted-color)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.ad-container{margin:2rem 0;text-align:center;min-height:100px;display:flex;align-items:center;justify-content:center;background:#ffffff05;border:1px dashed var(--pico-muted-border-color);color:var(--pico-muted-color);font-size:.8rem}