@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800;1,9..40,300&family=Inter:wght@300;400;500;600;700&display=swap");[data-app=fitness]{--primary:0 72% 51%;--primary-foreground:0 0% 100%;--primary-hover:0 72% 44%;--accent:215 16% 47%;--accent-foreground:0 0% 100%;--background:0 0% 100%;--foreground:215 28% 17%;--card:0 0% 100%;--card-foreground:215 28% 17%;--popover:0 0% 100%;--popover-foreground:215 28% 17%;--secondary:215 20% 95%;--secondary-foreground:215 30% 18%;--muted:215 12% 95%;--muted-foreground:215 10% 45%;--border:215 15% 90%;--input:215 15% 90%;--ring:0 72% 51%;--destructive:0 84% 60%;--destructive-foreground:0 0% 100%;--radius:0.625rem;--font-sans:"DM Sans",system-ui,sans-serif;--font-display:"DM Sans",system-ui,sans-serif}.dark [data-app=fitness],[data-app=fitness].dark{--background:215 28% 7%;--foreground:0 0% 95%;--card:215 25% 10%;--card-foreground:0 0% 95%;--popover:215 25% 10%;--popover-foreground:0 0% 95%;--secondary:215 20% 14%;--secondary-foreground:0 0% 92%;--muted:215 18% 15%;--muted-foreground:215 10% 62%;--border:215 18% 20%;--input:215 18% 20%}[data-app=fitness]{font-family:var(--font-sans)}[data-app=fitness] .font-display{font-family:var(--font-display)!important;font-weight:800}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}[data-app=fitness] .animate-fade-in-up{animation:fadeInUp .55s cubic-bezier(.22,1,.36,1) both}[data-app=fitness] .animate-fade-in{animation:fadeIn .4s ease-out both}[data-app=fitness] .animate-scale-in{animation:scaleIn .45s cubic-bezier(.22,1,.36,1) both}[data-app=fitness] .delay-100{animation-delay:.1s}[data-app=fitness] .delay-200{animation-delay:.2s}[data-app=fitness] .delay-300{animation-delay:.3s}@media (prefers-reduced-motion:reduce){[data-app=fitness] .animate-fade-in,[data-app=fitness] .animate-fade-in-up,[data-app=fitness] .animate-scale-in{animation:none!important;opacity:1!important;transform:none!important}}[data-app=fitness] .hero-section{position:relative;overflow:hidden}[data-app=fitness] .hero-pattern{position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(circle at 15% 50%,hsl(0 72% 51%/.04) 0,transparent 50%),radial-gradient(circle at 85% 30%,hsl(215 16% 47%/.05) 0,transparent 40%)}[data-app=fitness] .section-eyebrow{font-size:.6875rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:hsl(var(--primary));display:block}[data-app=fitness] .calc-tabs{display:flex;gap:.375rem;flex-wrap:wrap;margin-bottom:1.5rem;padding:.25rem;background:hsl(var(--muted));border-radius:calc(var(--radius) * 1.5)}[data-app=fitness] .calc-tab{padding:.5rem 1rem;border-radius:var(--radius);border:none;background:transparent;font-family:var(--font-sans);font-size:.8125rem;font-weight:600;cursor:pointer;color:hsl(var(--muted-foreground));transition:all .15s ease;white-space:nowrap}[data-app=fitness] .calc-tab:hover{color:hsl(var(--foreground))}[data-app=fitness] .calc-tab.active{background:hsl(var(--card));color:hsl(var(--primary));box-shadow:0 1px 4px hsl(215 28% 17%/.08)}[data-app=fitness] .calc-card{background:hsl(var(--card));border:1.5px solid hsl(var(--border));border-radius:calc(var(--radius) * 2);padding:clamp(1.5rem,4vw,2.5rem);position:relative;overflow:hidden;box-shadow:0 2px 12px hsl(215 28% 17%/.06)}[data-app=fitness] .calc-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,hsl(var(--primary)),hsl(var(--accent)));border-radius:var(--radius) var(--radius) 0 0}[data-app=fitness] .calc-title{font-size:1.25rem;font-weight:700;color:hsl(var(--foreground));margin-bottom:.375rem}[data-app=fitness] .calc-desc{font-size:.875rem;color:hsl(var(--muted-foreground));margin-bottom:1.5rem;font-weight:300}[data-app=fitness] .calc-form{display:flex;flex-direction:column;gap:1.25rem}[data-app=fitness] .form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}[data-app=fitness] .form-row.three-col{grid-template-columns:1fr 1fr 1fr}[data-app=fitness] .form-field{display:flex;flex-direction:column;gap:.375rem}[data-app=fitness] .field-label{font-size:.8125rem;font-weight:500;color:hsl(var(--foreground))}[data-app=fitness] .calc-input{width:100%;padding:.625rem .875rem;background:hsl(var(--background));border:1.5px solid hsl(var(--border));border-radius:var(--radius);font-family:var(--font-sans);font-size:.9375rem;color:hsl(var(--foreground));outline:none;transition:border-color .18s ease,box-shadow .18s ease;-moz-appearance:textfield;appearance:textfield}[data-app=fitness] .calc-input::-webkit-inner-spin-button,[data-app=fitness] .calc-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}[data-app=fitness] .calc-input::placeholder{color:hsl(var(--muted-foreground));font-weight:300}[data-app=fitness] .calc-input:focus{border-color:hsl(var(--primary));box-shadow:0 0 0 3px hsl(var(--primary)/.12)}[data-app=fitness] .calc-select{width:100%;padding:.625rem .875rem;background:hsl(var(--background));border:1.5px solid hsl(var(--border));border-radius:var(--radius);font-family:var(--font-sans);font-size:.9375rem;color:hsl(var(--foreground));outline:none;cursor:pointer}[data-app=fitness] .calc-select:focus{border-color:hsl(var(--primary))}[data-app=fitness] .input-group{display:flex;gap:.5rem}[data-app=fitness] .input-group .calc-input{flex:1}[data-app=fitness] .unit-toggle{display:flex;border:1.5px solid hsl(var(--border));border-radius:var(--radius);overflow:hidden}[data-app=fitness] .unit-btn{padding:.5rem .75rem;border:none;background:transparent;font-family:var(--font-sans);font-size:.8125rem;font-weight:600;cursor:pointer;color:hsl(var(--muted-foreground));transition:all .15s ease}[data-app=fitness] .unit-btn.active{background:hsl(var(--primary));color:hsl(var(--primary-foreground))}[data-app=fitness] .mode-toggle{display:flex;gap:0;border:1.5px solid hsl(var(--border));border-radius:var(--radius);overflow:hidden;margin-bottom:1.25rem}[data-app=fitness] .mode-btn{flex:1;padding:.5rem .75rem;border:none;background:transparent;font-family:var(--font-sans);font-size:.8125rem;font-weight:600;cursor:pointer;color:hsl(var(--muted-foreground));transition:all .15s ease}[data-app=fitness] .calc-btn,[data-app=fitness] .mode-btn.active{background:hsl(var(--primary));color:hsl(var(--primary-foreground))}[data-app=fitness] .calc-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.875rem 1.5rem;font-family:var(--font-sans);font-size:1rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;border:none;border-radius:var(--radius);cursor:pointer;transition:background .15s ease,transform .1s ease,box-shadow .15s ease;box-shadow:0 2px 0 hsl(0 72% 40%),0 4px 12px hsl(var(--primary)/.35)}[data-app=fitness] .calc-btn:hover{background:hsl(0 72% 44%);transform:translateY(-1px);box-shadow:0 2px 0 hsl(0 72% 38%),0 6px 20px hsl(var(--primary)/.4)}[data-app=fitness] .calc-btn:active{transform:translateY(1px);box-shadow:0 1px 0 hsl(0 72% 40%),0 2px 6px hsl(var(--primary)/.25)}[data-app=fitness] .result-section{margin-top:2rem;padding-top:1.5rem;border-top:1.5px solid hsl(var(--border))}[data-app=fitness] .result-hero{margin-bottom:1.5rem}[data-app=fitness] .result-label{font-size:.6875rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:hsl(var(--primary));margin-bottom:.25rem}[data-app=fitness] .result-value{font-size:clamp(2.5rem,8vw,4rem);font-weight:800;line-height:1;letter-spacing:-.03em;color:hsl(var(--foreground));font-variant-numeric:tabular-nums}[data-app=fitness] .result-unit{font-size:.5em;font-weight:500;color:hsl(var(--muted-foreground))}[data-app=fitness] .result-value-sm{font-size:1.25rem;font-weight:700;color:hsl(var(--foreground));font-variant-numeric:tabular-nums}[data-app=fitness] .result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1rem}[data-app=fitness] .result-item{display:flex;flex-direction:column;gap:.25rem;padding:.75rem;background:hsl(var(--muted));border-radius:var(--radius)}[data-app=fitness] .result-badge{display:inline-block;padding:.5rem .875rem;background:hsl(var(--muted));border-radius:var(--radius);font-size:.875rem;color:hsl(var(--foreground))}[data-app=fitness] .pct-table{display:flex;flex-direction:column;gap:0}[data-app=fitness] .pct-header{display:flex;justify-content:space-between;padding:.375rem 0;font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:hsl(var(--muted-foreground));border-bottom:1.5px solid hsl(var(--border))}[data-app=fitness] .pct-row{display:grid;grid-template-columns:50px 100px 1fr;gap:.75rem;align-items:center;padding:.5rem 0;border-bottom:1px solid hsl(var(--border)/.5)}[data-app=fitness] .pct-row.highlight{background:hsl(var(--primary)/.06);margin:0 -.5rem;padding:.5rem;border-radius:var(--radius)}[data-app=fitness] .pct-label{font-size:.8125rem;font-weight:600;color:hsl(var(--muted-foreground))}[data-app=fitness] .pct-value{font-size:.875rem;font-weight:600;color:hsl(var(--foreground));font-variant-numeric:tabular-nums}[data-app=fitness] .pct-bar{height:6px;background:hsl(var(--muted));border-radius:99px;overflow:hidden}[data-app=fitness] .pct-bar-fill{height:100%;background:hsl(var(--primary));border-radius:99px;transition:width .6s cubic-bezier(.22,1,.36,1)}[data-app=fitness] .bf-gauge{margin-top:1rem}[data-app=fitness] .bf-gauge-track{height:10px;background:linear-gradient(90deg,hsl(142 72% 45%),hsl(48 96% 53%),hsl(0 72% 51%));border-radius:99px;position:relative}[data-app=fitness] .bf-gauge-fill{display:none}[data-app=fitness] .bf-gauge-marker{position:absolute;top:-4px;width:4px;height:18px;background:hsl(var(--foreground));border-radius:2px;transform:translateX(-50%);box-shadow:0 1px 4px hsl(0 0% 0%/.3);transition:left .6s cubic-bezier(.22,1,.36,1)}[data-app=fitness] .bf-gauge-labels{display:flex;justify-content:space-between;margin-top:.375rem;font-size:.625rem;color:hsl(var(--muted-foreground));font-weight:500}[data-app=fitness] header{border-bottom:1.5px solid hsl(var(--border));background:hsl(var(--background)/.95);backdrop-filter:blur(12px)}[data-app=fitness] header a.brand-link{font-family:var(--font-display);font-weight:700;font-size:1.0625rem;letter-spacing:-.01em}