.radio-group{display:flex;gap:var(--spacing-lg)}.radio-label{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;padding:var(--spacing-sm) var(--spacing-base);border:2px solid var(--color-border);border-radius:var(--border-radius-base);transition:all var(--transition-fast)}.radio-label:hover{border-color:var(--color-primary);background:rgba(46,125,50,.05)}.radio-label:has(input:checked){border-color:var(--color-primary);background:rgba(46,125,50,.1);color:var(--color-primary)}.radio-label input[type=radio]{width:20px;height:20px;accent-color:var(--color-primary)}.results-container{margin-top:var(--spacing-2xl);transition:all var(--transition-slow)}.results-container.hidden{display:none}.result-card{padding:var(--spacing-2xl);border-radius:var(--border-radius-xl);text-align:center;animation:slideUp .6s ease-out}.bmi-display{margin:var(--spacing-2xl) 0}.bmi-number{font-size:4rem;font-weight:700;line-height:1;margin-bottom:var(--spacing-sm)}.bmi-label{font-size:var(--font-size-xl);font-weight:600;text-transform:uppercase;letter-spacing:1px}.bmi-gauge{margin:var(--spacing-2xl) 0;padding:var(--spacing-xl)}.gauge-container{position:relative;height:40px;background:linear-gradient(90deg,#ff9800 0,#4caf50 25%,#4caf50 50%,#ffc107 75%,#f44336 100%);border-radius:20px;overflow:hidden;box-shadow:inset 0 2px 10px rgba(0,0,0,.1)}.gauge-fill{position:absolute;left:0;top:0;height:100%;background:#fff;opacity:.3;transition:width var(--transition-slow)}.gauge-pointer{position:absolute;top:-10px;width:6px;height:60px;border-radius:3px;box-shadow:0 2px 10px rgba(0,0,0,.3);transform:translateX(-50%);transition:all var(--transition-slow)}.gauge-pointer::after{content:'▼';position:absolute;top:-20px;left:50%;transform:translateX(-50%);font-size:20px}.gauge-labels{display:flex;justify-content:space-between;margin-top:var(--spacing-base);font-size:var(--font-size-sm);color:var(--color-text-light)}.bmi-interpretation{margin:var(--spacing-xl) 0;padding:var(--spacing-lg);background:rgba(46,125,50,.05);border-radius:var(--border-radius-base);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed)}.health-tips{margin-top:var(--spacing-2xl);padding:var(--spacing-xl);text-align:left}.health-tips h3{color:var(--color-primary);margin-bottom:var(--spacing-base)}.health-tips ul{list-style:none;margin:0}.health-tips li{position:relative;padding-left:var(--spacing-xl);margin-bottom:var(--spacing-base);line-height:var(--line-height-relaxed)}.health-tips li::before{content:'✓';position:absolute;left:0;color:var(--color-success);font-weight:700;font-size:var(--font-size-xl)}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl);margin-top:var(--spacing-xl)}.info-card{padding:var(--spacing-xl);border-radius:var(--border-radius-lg)}.info-card h3{color:var(--color-primary);margin-bottom:var(--spacing-base)}.info-card ul{margin-left:0;list-style-position:inside}.info-card li{margin-bottom:var(--spacing-sm);line-height:var(--line-height-relaxed)}@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.bmi-number{font-size:3rem}.info-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.gauge-labels{font-size:var(--font-size-xs)}.radio-group{flex-direction:column}.radio-label{width:100%;justify-content:center}}@media (max-width:480px){.bmi-number{font-size:2.5rem}.health-tips{padding:var(--spacing-base)}}.site-footer{position:relative;margin-top:clamp(3rem,8vw,5rem);padding:clamp(3rem,6vw,4rem) 0 var(--spacing-xl) 0;overflow:visible}.site-footer::before{content:'';position:absolute;top:0;left:0;width:100%;height:60px;background:#152015;-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z' fill='white'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z' fill='white'/%3E%3C/svg%3E");-webkit-mask-size:cover;mask-size:cover;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;z-index:1;transform:translateY(-99%) scaleY(-1)}.footer-background{position:absolute;inset:0;background:#152015;z-index:0}.footer-main{display:grid;grid-template-columns:1fr;gap:clamp(1.5rem,4vw,2.5rem);margin-bottom:clamp(2rem,4vw,3rem);position:relative;z-index:2}.footer-brand{display:flex;flex-direction:column;gap:var(--spacing-base)}.footer-logo-section{display:flex;align-items:center;gap:var(--spacing-base)}.footer-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--border-radius-base);background:rgba(76,175,80,.15);color:#66bb6a;transition:transform .3s cubic-bezier(.68, -.55, .265, 1.55)}.footer-icon svg{width:24px;height:24px}.footer-brand:hover .footer-icon{transform:scale(1.1) rotate(-5deg)}.footer-title{font-size:clamp(1.25rem, 2.5vw, 1.5rem);font-weight:700;color:#fff;margin:0;letter-spacing:-.01em}.footer-tagline{font-size:clamp(.875rem, 1.5vw, 1rem);color:#b0b0b0;line-height:1.6;max-width:400px;margin:0}.footer-nav{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1.5rem,3vw,2rem)}.footer-section{display:flex;flex-direction:column;gap:var(--spacing-base)}.footer-section-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.footer-section-icon{width:20px;height:20px;color:#66bb6a;transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.footer-section-icon svg{width:100%;height:100%}.footer-section:hover .footer-section-icon{transform:translateY(-2px)}.footer-section h4{font-size:clamp(1rem, 1.5vw, 1.125rem);font-weight:600;color:#fff;margin:0;text-transform:uppercase;letter-spacing:.5px}.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--spacing-xs)}.footer-links li{margin:0}.footer-links a{display:inline-block;font-size:clamp(.875rem, 1.25vw, 1rem);color:#b0b0b0;text-decoration:none;padding:var(--spacing-xs) 0;transition:all .2s cubic-bezier(.4, 0, .2, 1);position:relative}.footer-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:#66bb6a;transition:width .3s cubic-bezier(.4, 0, .2, 1)}.footer-links a:hover{color:#66bb6a;transform:translateX(4px)}.footer-links a:hover::after{width:100%}.footer-divider{height:1px;background:linear-gradient(90deg,transparent 0,rgba(255,255,255,.1) 20%,rgba(255,255,255,.1) 80%,transparent 100%);margin:clamp(2rem,4vw,3rem) 0 var(--spacing-xl) 0}.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-base)}.footer-copyright{font-size:var(--font-size-sm);color:#9e9e9e;margin:0}.back-to-top{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:#66bb6a;border:none;border-radius:50%;cursor:pointer;box-shadow:0 4px 12px rgba(102,187,106,.4);transition:all .3s cubic-bezier(.4, 0, .2, 1);opacity:0;visibility:hidden;transform:translateY(10px)}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top svg{width:20px;height:20px;stroke:white;transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.back-to-top:hover{background:#4caf50;transform:translateY(-4px);box-shadow:0 8px 20px rgba(76,175,80,.5)}.back-to-top:hover svg{transform:translateY(-2px)}.back-to-top:focus-visible{outline:3px solid #66BB6A;outline-offset:4px}@media (min-width:1024px){.footer-main{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.5rem,3vw,2rem)}.footer-brand{grid-column:1;text-align:left;align-items:flex-start}.footer-nav{grid-column:2/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,3vw,2rem)}.footer-logo-section{justify-content:flex-start}}html[data-theme=dark] .site-footer::before{display:none}html[data-theme=dark] .footer-background{background:linear-gradient(135deg,#1a1a1a 0,#0d0d0d 50%,#1a1a1a 100%)}html[data-theme=dark] .footer-icon{background:rgba(76,175,80,.2);color:#81c784}html[data-theme=dark] .footer-title{color:#fff}html[data-theme=dark] .footer-tagline{color:#9e9e9e}html[data-theme=dark] .footer-section-icon{color:#81c784}html[data-theme=dark] .footer-section h4{color:#fff}html[data-theme=dark] .footer-links a{color:#9e9e9e}html[data-theme=dark] .footer-links a:hover{color:#81c784}html[data-theme=dark] .footer-links a::after{background:#81c784}html[data-theme=dark] .footer-divider{background:linear-gradient(90deg,transparent 0,rgba(255,255,255,.08) 20%,rgba(255,255,255,.08) 80%,transparent 100%)}html[data-theme=dark] .footer-copyright{color:#757575}html[data-theme=dark] .back-to-top{background:#81c784;box-shadow:0 4px 12px rgba(129,199,132,.4)}html[data-theme=dark] .back-to-top:hover{background:#66bb6a;box-shadow:0 8px 20px rgba(102,187,106,.5)}html[data-theme=dark] .calculator-card{background:rgba(30,30,30,.9);box-shadow:var(--shadow-md)}html[data-theme=dark] .radio-label{border-color:var(--color-border);background:0 0}html[data-theme=dark] .radio-label:hover{border-color:var(--color-primary-light);background:rgba(76,175,80,.1)}html[data-theme=dark] .radio-label:has(input:checked){border-color:var(--color-primary-light);background:rgba(76,175,80,.15);color:var(--color-primary-light)}html[data-theme=dark] .result-card{background:rgba(30,30,30,.9)}html[data-theme=dark] .bmi-gauge{background:rgba(30,30,30,.5)}html[data-theme=dark] .gauge-container{box-shadow:inset 0 2px 10px rgba(0,0,0,.5)}html[data-theme=dark] .gauge-labels{color:var(--color-text-light)}html[data-theme=dark] .bmi-interpretation{background:rgba(76,175,80,.1)}html[data-theme=dark] .health-tips{background:rgba(30,30,30,.5)}html[data-theme=dark] .health-tips h3{color:var(--color-primary-light)}html[data-theme=dark] .info-card{background:rgba(30,30,30,.7);border:1px solid rgba(255,255,255,.1)}html[data-theme=dark] .info-card h3{color:var(--color-primary-light)}.results-section{display:none}.results-section.active{display:block;animation:fadeIn .6s ease-out}.result-hero{text-align:center;padding:var(--spacing-3xl) var(--spacing-xl);background:linear-gradient(135deg,rgba(46,125,50,.1),rgba(0,191,165,.05));border-radius:var(--border-radius-xl);margin-bottom:var(--spacing-2xl)}.result-number{font-size:clamp(3rem, 8vw, 5rem);font-weight:800;color:var(--color-primary);line-height:1;margin-bottom:var(--spacing-sm)}.result-label{font-size:var(--font-size-xl);color:var(--color-text-light);font-weight:500}.result-goal-text{font-size:var(--font-size-lg);color:var(--color-text);margin-top:var(--spacing-base);font-weight:600}.macros-section{margin-bottom:var(--spacing-2xl)}.macros-title{text-align:center;margin-bottom:var(--spacing-xl);color:var(--color-text)}.macros-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg)}.macro-card{padding:var(--spacing-xl);border-radius:var(--border-radius-lg);text-align:center;background:var(--color-bg-light);border:2px solid var(--color-border);transition:all var(--transition-fast)}.macro-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.macro-card.protein{border-color:#2196f3}.macro-card.carbs{border-color:#4caf50}.macro-card.fats{border-color:#ff9800}.macro-name{font-size:var(--font-size-sm);color:var(--color-text-light);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--spacing-sm)}.macro-amount{font-size:var(--font-size-3xl);font-weight:700;margin-bottom:var(--spacing-xs)}.macro-card.protein .macro-amount{color:#2196f3}.macro-card.carbs .macro-amount{color:#4caf50}.macro-card.fats .macro-amount{color:#ff9800}.macro-calories{font-size:var(--font-size-sm);color:var(--color-text-light)}.meal-plan{background:var(--color-bg-light);padding:var(--spacing-2xl);border-radius:var(--border-radius-xl);margin-bottom:var(--spacing-2xl)}.meal-options{display:flex;justify-content:center;gap:var(--spacing-base);margin-bottom:var(--spacing-xl)}.meal-option{padding:var(--spacing-sm) var(--spacing-lg);background:var(--color-bg);border:2px solid var(--color-border);border-radius:var(--border-radius-base);cursor:pointer;transition:all var(--transition-fast);font-weight:600}.meal-option:hover{border-color:var(--color-primary)}.meal-option.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.meals-breakdown{display:flex;flex-direction:column;gap:var(--spacing-sm)}.meal-row{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-base);background:var(--color-bg);border-radius:var(--border-radius-base)}.meal-name{font-weight:600;color:var(--color-text)}.meal-calories{font-weight:700;color:var(--color-primary);font-size:var(--font-size-lg)}html[data-theme=dark] .result-hero{background:linear-gradient(135deg,rgba(76,175,80,.15),rgba(0,191,165,.08))}html[data-theme=dark] .result-number{color:var(--color-primary-light)}html[data-theme=dark] .macro-card{background:rgba(30,30,30,.7);border-color:var(--color-border)}html[data-theme=dark] .macro-card:hover{background:rgba(40,40,40,.9)}html[data-theme=dark] .meal-plan{background:rgba(30,30,30,.5)}html[data-theme=dark] .meal-option{background:rgba(30,30,30,.8)}html[data-theme=dark] .meal-option.active{background:var(--color-primary-light);color:#fff}html[data-theme=dark] .meal-row{background:rgba(30,30,30,.9)}@media (max-width:768px){.macros-grid{grid-template-columns:1fr;gap:var(--spacing-base)}.meal-options{flex-direction:column}.meal-option{text-align:center}.result-number{font-size:clamp(2.5rem, 6vw, 4rem)}}.schedule-section{margin-bottom:var(--spacing-3xl)}.schedule-section h2{text-align:center;margin-bottom:var(--spacing-xl);color:var(--color-text)}.schedule-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-base)}.schedule-item{padding:var(--spacing-lg);background:var(--color-bg-light);border:2px solid var(--color-border);border-radius:var(--border-radius-lg);text-align:center;transition:all var(--transition-fast)}.schedule-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-base);border-color:var(--color-primary)}.schedule-time{font-size:var(--font-size-lg);font-weight:700;color:var(--color-primary);margin-bottom:var(--spacing-xs)}.schedule-amount{font-size:var(--font-size-base);color:var(--color-text-light)}.info-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg)}.info-card-hydration{padding:var(--spacing-xl);background:var(--color-bg-light);border-left:4px solid var(--color-primary);border-radius:var(--border-radius-base)}.info-card-hydration h3{color:var(--color-primary);margin-bottom:var(--spacing-base);font-size:var(--font-size-lg)}.info-card-hydration p{color:var(--color-text);line-height:var(--line-height-relaxed)}html[data-theme=dark] .input-section{background:rgba(30,30,30,.9)}html[data-theme=dark] .water-slider{background:linear-gradient(90deg,var(--color-primary-light) 0,var(--color-primary-light) 50%,var(--color-border) 50%)}html[data-theme=dark] .water-slider::-webkit-slider-thumb{background:var(--color-primary-light)}html[data-theme=dark] .water-slider::-moz-range-thumb{background:var(--color-primary-light)}html[data-theme=dark] .slider-value{color:var(--color-primary-light)}html[data-theme=dark] .gender-btn{background:rgba(30,30,30,.8);border-color:var(--color-border);color:rgba(255,255,255,.9)}html[data-theme=dark] .gender-btn.active{background:var(--color-primary-light);border-color:var(--color-primary-light);color:#fff}html[data-theme=dark] .activity-option{background:rgba(30,30,30,.8)}html[data-theme=dark] .activity-option.active{background:rgba(76,175,80,.2);border-color:var(--color-primary-light)}html[data-theme=dark] .activity-option-icon{color:var(--color-primary-light)}html[data-theme=dark] .activity-option-text{color:rgba(255,255,255,.9)}html[data-theme=dark] .climate-btn{background:rgba(30,30,30,.8);color:rgba(255,255,255,.9)}html[data-theme=dark] .climate-btn.active{background:var(--color-primary-light);border-color:var(--color-primary-light);color:#fff}html[data-theme=dark] .bottle-outline{background:linear-gradient(135deg,rgba(100,200,255,.15),rgba(0,150,255,.15));border-color:var(--color-primary-light)}html[data-theme=dark] .bottle-label{color:var(--color-primary-light)}html[data-theme=dark] .result-number{color:var(--color-primary-light)}html[data-theme=dark] .glass-option{background:rgba(30,30,30,.8)}html[data-theme=dark] .glass-count{color:var(--color-primary-light)}html[data-theme=dark] .schedule-item{background:rgba(30,30,30,.8)}html[data-theme=dark] .schedule-item:hover{border-color:var(--color-primary-light)}html[data-theme=dark] .schedule-time{color:var(--color-primary-light)}html[data-theme=dark] .info-card-hydration{background:rgba(30,30,30,.8);border-left-color:var(--color-primary-light)}html[data-theme=dark] .info-card-hydration h3{color:var(--color-primary-light)}@media (max-width:768px){.schedule-grid{grid-template-columns:repeat(2,1fr)}.info-cards{grid-template-columns:1fr}}.weight-range-hero{text-align:center;padding:var(--spacing-3xl) var(--spacing-xl);background:linear-gradient(135deg,rgba(46,125,50,.1),rgba(0,191,165,.05));border-radius:var(--border-radius-xl);margin-bottom:var(--spacing-2xl)}.range-label{font-size:var(--font-size-lg);color:var(--color-text-light);margin-bottom:var(--spacing-base);text-transform:uppercase;letter-spacing:1px}.weight-range{font-size:clamp(2.5rem, 6vw, 4rem);font-weight:800;color:var(--color-primary);line-height:1;margin-bottom:var(--spacing-base)}.range-unit{font-size:clamp(1.5rem, 3vw, 2rem);font-weight:600}.range-description{font-size:var(--font-size-base);color:var(--color-text-light);max-width:600px;margin:0 auto;line-height:var(--line-height-relaxed)}.weight-comparison{margin-bottom:var(--spacing-2xl);padding:var(--spacing-2xl);background:var(--color-bg-light);border-radius:var(--border-radius-lg)}.comparison-content{text-align:center}.current-weight-label{font-size:var(--font-size-base);color:var(--color-text-light);margin-bottom:var(--spacing-sm)}.current-weight-value{font-size:var(--font-size-3xl);font-weight:700;color:var(--color-primary);margin-bottom:var(--spacing-base)}.weight-status{padding:var(--spacing-sm) var(--spacing-lg);background:rgba(46,125,50,.1);border-radius:var(--border-radius-base);display:inline-block;font-weight:600;margin-bottom:var(--spacing-sm)}.weight-difference{font-size:var(--font-size-lg);color:var(--color-text-light)}.formula-results{margin-bottom:var(--spacing-2xl)}.formula-results h2{text-align:center;margin-bottom:var(--spacing-xl);color:var(--color-text)}.formula-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-base)}.formula-card{padding:var(--spacing-lg);background:var(--color-bg-light);border:2px solid var(--color-border);border-radius:var(--border-radius-lg);transition:all var(--transition-fast)}.formula-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-base);border-color:var(--color-primary)}.formula-info{margin-bottom:var(--spacing-base)}.formula-name{font-weight:600;color:var(--color-text);margin-bottom:var(--spacing-xs)}.formula-year{font-size:var(--font-size-xs);color:var(--color-text-light)}.formula-result{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-primary);text-align:center}.info-section{padding:var(--spacing-2xl);background:var(--color-bg-light);border-left:4px solid var(--color-primary);border-radius:var(--border-radius-base);margin-bottom:var(--spacing-2xl)}.info-section h3{color:var(--color-primary);margin-bottom:var(--spacing-lg)}.info-section p{margin-bottom:var(--spacing-base);line-height:var(--line-height-relaxed)}.info-section ul{list-style:disc;padding-left:var(--spacing-xl)}.info-section li{margin-bottom:var(--spacing-sm);line-height:var(--line-height-relaxed)}.btn-reset{display:block;width:100%;max-width:400px;margin:0 auto;padding:var(--spacing-base) var(--spacing-2xl);background:var(--color-bg-light);color:var(--color-text);border:2px solid var(--color-border);border-radius:var(--border-radius-base);font-size:var(--font-size-lg);font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.btn-reset:hover{background:var(--color-bg-section);border-color:var(--color-primary);transform:translateY(-2px)}html[data-theme=dark] .glass{background:rgba(30,30,30,.8);border:1px solid rgba(255,255,255,.1)}html[data-theme=dark] .gender-option{background:rgba(30,30,30,.8);color:rgba(255,255,255,.9)}html[data-theme=dark] .gender-option.selected{background:rgba(76,175,80,.2);border-color:var(--color-primary-light);color:var(--color-primary-light)}html[data-theme=dark] .gender-icon{color:var(--color-primary-light)}html[data-theme=dark] .btn-calculate{background:var(--color-primary-light)}html[data-theme=dark] .btn-calculate:hover{background:var(--color-primary)}html[data-theme=dark] .weight-range-hero{background:linear-gradient(135deg,rgba(76,175,80,.15),rgba(0,191,165,.08))}html[data-theme=dark] .weight-range{color:var(--color-primary-light)}html[data-theme=dark] .weight-comparison{background:rgba(30,30,30,.8)}html[data-theme=dark] .current-weight-value{color:var(--color-primary-light)}html[data-theme=dark] .weight-status{background:rgba(76,175,80,.2)}html[data-theme=dark] .formula-card{background:rgba(30,30,30,.8)}html[data-theme=dark] .formula-card:hover{border-color:var(--color-primary-light)}html[data-theme=dark] .formula-result{color:var(--color-primary-light)}html[data-theme=dark] .info-section{background:rgba(30,30,30,.8);border-left-color:var(--color-primary-light)}html[data-theme=dark] .info-section h3{color:var(--color-primary-light)}html[data-theme=dark] .btn-reset{background:rgba(30,30,30,.8);color:rgba(255,255,255,.9)}html[data-theme=dark] .btn-reset:hover{border-color:var(--color-primary-light)}@media (max-width:768px){.formula-grid{grid-template-columns:1fr}.weight-range{font-size:clamp(2rem, 5vw, 3rem)}}#results{display:none}#results.active{display:block}.result-card{padding:var(--spacing-2xl);margin-bottom:var(--spacing-lg);background:var(--color-bg-light);border-radius:var(--border-radius-lg);border:2px solid var(--color-border);transition:all var(--transition-fast)}.result-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-base)}.result-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.result-icon{width:32px;height:32px;color:var(--color-primary);flex-shrink:0}.result-header h3{font-size:var(--font-size-xl);color:var(--color-text);margin:0}.result-value{font-size:var(--font-size-3xl);font-weight:700;color:var(--color-primary);margin-bottom:var(--spacing-sm)}.result-description{font-size:var(--font-size-base);color:var(--color-text-light);line-height:var(--line-height-relaxed)}.cycle-phases{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg);margin-top:var(--spacing-xl)}.phase-card{padding:var(--spacing-xl);background:var(--color-bg-light);border-radius:var(--border-radius-lg);border:2px solid var(--color-border)}.phase-card h4{color:var(--color-primary);margin-bottom:var(--spacing-base);font-size:var(--font-size-lg)}.phase-card p{margin-bottom:var(--spacing-sm);line-height:var(--line-height-relaxed);font-size:var(--font-size-sm)}.phase-card strong{color:var(--color-text)}.warning-section{padding:var(--spacing-2xl);background:rgba(244,67,54,.05);border-left:4px solid #f44336;border-radius:var(--border-radius-base);margin-bottom:var(--spacing-2xl)}.warning-section h3{color:#f44336;margin-bottom:var(--spacing-lg)}.warning-section ul{list-style:disc;padding-left:var(--spacing-xl)}.warning-section li{margin-bottom:var(--spacing-base);line-height:var(--line-height-relaxed)}html[data-theme=dark] .privacy-note{background:rgba(33,150,243,.1);border-color:rgba(33,150,243,.3)}html[data-theme=dark] .calculate-button{background:var(--color-primary-light)}html[data-theme=dark] .calculate-button:hover{background:var(--color-primary)}html[data-theme=dark] .result-card{background:rgba(30,30,30,.8)}html[data-theme=dark] .result-icon{color:var(--color-primary-light)}html[data-theme=dark] .result-value{color:var(--color-primary-light)}html[data-theme=dark] .phase-card{background:rgba(30,30,30,.8)}html[data-theme=dark] .phase-card h4{color:var(--color-primary-light)}html[data-theme=dark] .warning-section{background:rgba(244,67,54,.1);border-left-color:#ef5350}html[data-theme=dark] .warning-section h3{color:#ef5350}@media (max-width:768px){.cycle-phases{grid-template-columns:1fr}.result-value{font-size:var(--font-size-2xl)}}.results-header{text-align:center;margin-bottom:var(--spacing-2xl)}.results-header h3{font-size:var(--font-size-2xl);color:var(--color-primary);margin-bottom:var(--spacing-sm)}.results-header p{font-size:var(--font-size-lg);color:var(--color-text-light)}.sleep-times-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-base);margin-bottom:var(--spacing-2xl)}.sleep-time-card{padding:var(--spacing-lg);background:var(--color-bg-light);border:2px solid var(--color-border);border-radius:var(--border-radius-lg);text-align:center;transition:all var(--transition-fast)}.sleep-time-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--color-primary)}.sleep-time-card.recommended{border-color:var(--color-primary);background:rgba(46,125,50,.05)}.sleep-cycles{font-size:var(--font-size-sm);color:var(--color-text-light);margin-bottom:var(--spacing-sm)}.sleep-time{font-size:var(--font-size-3xl);font-weight:800;color:var(--color-primary);margin-bottom:var(--spacing-xs)}.sleep-duration{font-size:var(--font-size-base);color:var(--color-text);font-weight:600}.sleep-stages{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg);margin-top:var(--spacing-xl)}.stage-card{padding:var(--spacing-xl);background:var(--color-bg-light);border-radius:var(--border-radius-lg);border:2px solid var(--color-border)}.stage-card h4{color:var(--color-primary);margin-bottom:var(--spacing-base);font-size:var(--font-size-lg)}.stage-card p{margin-bottom:var(--spacing-sm);line-height:var(--line-height-relaxed);font-size:var(--font-size-sm)}html[data-theme=dark] .mode-button{background:rgba(30,30,30,.8);color:rgba(255,255,255,.9)}html[data-theme=dark] .mode-button.active{background:var(--color-primary-light);border-color:var(--color-primary-light);color:#fff}html[data-theme=dark] .results-header h3{color:var(--color-primary-light)}html[data-theme=dark] .sleep-time-card{background:rgba(30,30,30,.8)}html[data-theme=dark] .sleep-time-card.recommended{background:rgba(76,175,80,.15);border-color:var(--color-primary-light)}html[data-theme=dark] .sleep-time{color:var(--color-primary-light)}html[data-theme=dark] .stage-card{background:rgba(30,30,30,.8)}html[data-theme=dark] .stage-card h4{color:var(--color-primary-light)}@media (max-width:768px){.sleep-times-grid{grid-template-columns:repeat(2,1fr)}.sleep-stages{grid-template-columns:1fr}.sleep-time{font-size:var(--font-size-2xl)}}@media (max-width:480px){.sleep-times-grid{grid-template-columns:1fr}}