.app{min-height:100vh;background:linear-gradient(135deg,var(--color-bg) 0%,#0d1117 100%);position:relative}.app:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 20%,rgba(255,107,53,.03) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(88,166,255,.03) 0%,transparent 50%);pointer-events:none;z-index:0}.app>*{position:relative;z-index:1}.app-header{padding:var(--spacing-2xl) var(--spacing-xl);border-bottom:1px solid var(--color-border);background:#14192299;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:fadeIn .8s ease-out;display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-lg)}.disclaimer-banner{background:linear-gradient(135deg,#ff980026,#ffc1071a);border:2px solid rgba(255,152,0,.3);border-left:5px solid #ff9800;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:fadeIn .8s ease-out .2s backwards}.disclaimer-content{max-width:1400px;margin:0 auto;padding:var(--spacing-md) var(--spacing-xl);display:flex;align-items:flex-start;gap:var(--spacing-md)}.disclaimer-icon{font-size:1.5rem;flex-shrink:0;margin-top:.125rem}.disclaimer-text{flex:1}.disclaimer-text strong{display:block;color:#ff9800;font-size:1rem;margin-bottom:var(--spacing-xs);font-weight:600}.disclaimer-text p{color:var(--color-text-muted);font-size:.875rem;line-height:1.5;margin:0}@media (max-width: 768px){.disclaimer-content{padding:var(--spacing-md)}.disclaimer-icon{font-size:1.25rem}.disclaimer-text strong{font-size:.9rem}.disclaimer-text p{font-size:.8rem}}.header-content{max-width:1400px;margin:0 auto}.header-title{position:relative;display:inline-block;margin-bottom:var(--spacing-md)}.header-title h1{font-family:var(--font-display);font-size:clamp(2.5rem,5vw,4rem);font-weight:700;line-height:1.1;background:linear-gradient(135deg,var(--color-gradient-start),var(--color-gradient-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--spacing-sm)}.header-accent{height:4px;width:80px;background:linear-gradient(90deg,var(--color-accent),transparent);margin-top:var(--spacing-sm);animation:slideIn .6s ease-out .3s backwards}.header-subtitle{font-size:1rem;color:var(--color-text-muted);max-width:600px;animation:fadeIn .8s ease-out .2s backwards}.app-main{max-width:1400px;margin:0 auto;padding:var(--spacing-xl);display:flex;flex-direction:column;gap:var(--spacing-xl)}.control-panel{animation:fadeIn .8s ease-out .4s backwards}.calculate-button-container{margin-top:var(--spacing-lg);display:flex;justify-content:center;gap:var(--spacing-md);flex-wrap:wrap}.calculate-button{padding:var(--spacing-md) var(--spacing-2xl);background:linear-gradient(135deg,var(--color-accent),var(--color-accent-muted));color:#fff;border:none;border-radius:var(--radius-md);font-size:1.125rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #ff6b3533;font-family:inherit;min-width:200px}.calculate-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #ff6b354d;background:linear-gradient(135deg,#ff7d3b,var(--color-accent))}.calculate-button:active:not(:disabled){transform:translateY(0)}.calculate-button:disabled{opacity:.6;cursor:not-allowed}.calculate-button.up-to-date{background:linear-gradient(135deg,#4caf50,#66bb6a);box-shadow:0 4px 12px #4caf5033;cursor:default}.calculate-button.up-to-date:hover{transform:none;box-shadow:0 4px 12px #4caf5033;background:linear-gradient(135deg,#4caf50,#66bb6a)}.share-button{padding:var(--spacing-md) var(--spacing-xl);background:linear-gradient(135deg,#58a6ff,#1f6feb);color:#fff;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #58a6ff33;font-family:inherit;min-width:150px}.share-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #58a6ff4d;background:linear-gradient(135deg,#6cb6ff,#3d8bfd)}.share-button:active{transform:translateY(0)}.charts-section{display:grid;grid-template-columns:1fr;gap:var(--spacing-xl);animation:fadeIn .8s ease-out .5s backwards}.financial-section{animation:fadeIn .8s ease-out .6s backwards}.export-section{animation:fadeIn .8s ease-out .65s backwards}@media (min-width: 768px){.charts-section{grid-template-columns:1fr 1fr}.chart-full-width{grid-column:1 / -1}}.chart-container{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-xl);transition:all .3s ease}.chart-container:hover{border-color:var(--color-accent-muted);box-shadow:0 8px 24px #ff6b351a;transform:translateY(-2px)}.chart-header{margin-bottom:var(--spacing-lg)}.chart-header h2{font-family:var(--font-display);font-size:1.5rem;font-weight:600;margin-bottom:var(--spacing-xs);color:var(--color-text)}.chart-description{font-size:.875rem;color:var(--color-text-muted)}.model-details{animation:fadeIn .8s ease-out .6s backwards}.details-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md)}.detail-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-xs);transition:all .2s ease}.detail-card:hover{border-color:var(--color-accent);transform:translateY(-2px)}.detail-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-muted);font-weight:500}.detail-value{font-size:1.125rem;font-weight:500;color:var(--color-text);font-family:var(--font-mono)}.app-footer{border-top:1px solid var(--color-border);padding:var(--spacing-lg);text-align:center;color:var(--color-text-muted);font-size:.875rem;margin-top:var(--spacing-2xl)}@media (max-width: 768px){.app-header{padding:var(--spacing-lg) var(--spacing-md)}.header-title h1{font-size:2rem}.app-main,.chart-container{padding:var(--spacing-md)}.details-grid{grid-template-columns:repeat(2,1fr)}}.language-switcher{display:flex;gap:.25rem;background:#ffffff1a;padding:.25rem;border-radius:.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.lang-button{padding:.5rem 1rem;border:none;background:transparent;color:#ffffffb3;font-size:.875rem;font-weight:600;cursor:pointer;border-radius:.375rem;transition:all .2s ease;font-family:inherit}.lang-button:hover{background:#ffffff1a;color:#ffffffe6}.lang-button.active{background:#fff3;color:#fff;box-shadow:0 2px 4px #0000001a}.lang-button:focus{outline:2px solid rgba(255,255,255,.3);outline-offset:2px}.selector-container{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden}.selector-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid var(--color-border)}.selector-header h3{font-family:var(--font-display);font-size:1.25rem;font-weight:600;margin:0}.expand-button{background:transparent;border:1px solid var(--color-border);color:var(--color-text);padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.875rem;cursor:pointer;transition:all .2s ease}.expand-button:hover{border-color:var(--color-accent);background:#ff6b351a}.selector-content{max-height:400px;overflow:hidden;transition:max-height .4s ease}.selector-content.expanded{max-height:2000px}.selector-group{padding:var(--spacing-lg);border-bottom:1px solid var(--color-border)}.selector-group:last-child{border-bottom:none}.selector-label{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-muted);margin-bottom:var(--spacing-md);text-transform:uppercase;letter-spacing:.5px}.model-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-md)}.model-card{background:var(--color-surface-elevated);border:2px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-md);cursor:pointer;transition:all .2s ease;text-align:left;font-family:var(--font-mono)}.model-card:hover{border-color:var(--color-accent-muted);transform:translateY(-2px)}.model-card.active{border-color:var(--color-accent);background:#ff6b350d;box-shadow:0 0 0 1px var(--color-accent)}.model-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xs)}.model-manufacturer{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.active-indicator{color:var(--color-accent);font-size:1.2rem;animation:glow 2s ease-in-out infinite}.model-name{font-size:.9rem;color:var(--color-text);margin-bottom:var(--spacing-sm);line-height:1.4}.model-specs{display:flex;gap:var(--spacing-md);font-size:.75rem;color:var(--color-text-muted)}.location-buttons{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:var(--spacing-sm)}.location-button{background:var(--color-surface-elevated);border:2px solid var(--color-border);color:var(--color-text);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.875rem;cursor:pointer;transition:all .2s ease}.location-button:hover{border-color:var(--color-accent-muted)}.location-button.active{border-color:var(--color-accent);background:#ff6b351a;color:var(--color-accent)}.add-model-section{background:#ff6b3508}.add-model-hint{font-size:.875rem;color:var(--color-text-muted);font-style:italic;margin:0}@media (max-width: 768px){.model-grid{grid-template-columns:1fr}.location-buttons{grid-template-columns:repeat(2,1fr)}}.demand-settings-container{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:var(--spacing-xl)}.demand-settings-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid var(--color-border)}.demand-settings-header h3{font-family:var(--font-display);font-size:1.25rem;font-weight:600;margin:0}.expand-button-demand{background:var(--color-accent);border:none;color:var(--color-bg);padding:var(--spacing-xs) var(--spacing-lg);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.expand-button-demand:hover{background:var(--color-accent-muted);transform:translateY(-1px);box-shadow:0 2px 8px #ff6b354d}.demand-settings-content{padding:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-xl);animation:fadeIn .3s ease-out}.settings-group{display:flex;flex-direction:column;gap:var(--spacing-md)}.settings-label{font-size:.875rem;font-weight:500;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.presets-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-sm)}.preset-button{background:var(--color-surface-elevated);border:1px solid var(--color-border);color:var(--color-text);padding:var(--spacing-md);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.875rem;cursor:pointer;transition:all .2s ease;text-align:left}.preset-button:hover{border-color:var(--color-accent);background:#ff6b351a;transform:translateY(-2px)}.input-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-md)}.input-field{display:flex;flex-direction:column;gap:var(--spacing-xs)}.input-field label{font-size:.8rem;color:var(--color-text-muted);font-weight:500}.input-with-unit{display:flex;align-items:center;background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden;transition:all .2s ease}.input-with-unit:focus-within{border-color:var(--color-accent);box-shadow:0 0 0 2px #ff6b351a}.input-with-unit input{flex:1;background:transparent;border:none;color:var(--color-text);padding:var(--spacing-sm) var(--spacing-md);font-family:var(--font-mono);font-size:1rem;outline:none}.input-with-unit .unit{padding:var(--spacing-sm) var(--spacing-md);color:var(--color-text-muted);font-size:.875rem;font-family:var(--font-mono);border-left:1px solid var(--color-border);background:#0003}.dhw-settings{display:flex;flex-direction:column;gap:var(--spacing-md)}.dhw-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-sm);padding:var(--spacing-md);background:#58a6ff0d;border:1px solid rgba(88,166,255,.2);border-radius:var(--radius-sm)}.dhw-info-item{display:flex;flex-direction:column;gap:.25rem}.dhw-label{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.dhw-value{font-size:.9rem;color:var(--color-info);font-family:var(--font-mono);font-weight:500}.settings-actions{display:flex;flex-direction:column;gap:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}.reset-button{background:transparent;border:1px solid var(--color-border);color:var(--color-text);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.875rem;cursor:pointer;transition:all .2s ease;align-self:flex-start}.reset-button:hover{border-color:var(--color-warning);color:var(--color-warning);background:#d299221a}.settings-info{padding:var(--spacing-md);background:#3fb9500d;border-left:3px solid var(--color-success);border-radius:var(--radius-sm)}.settings-info p{margin:0;font-size:.875rem;color:var(--color-text-muted);line-height:1.5}.settings-summary{display:flex;flex-wrap:wrap;gap:var(--spacing-md);padding:var(--spacing-lg);background:var(--color-surface-elevated);border-top:1px solid var(--color-border)}.summary-item{display:flex;align-items:center;gap:var(--spacing-xs)}.summary-label{font-size:.8rem;color:var(--color-text-muted);font-family:var(--font-mono)}.summary-value{font-size:.9rem;color:var(--color-accent);font-family:var(--font-mono);font-weight:600}@media (max-width: 768px){.presets-grid,.input-grid,.dhw-info{grid-template-columns:1fr}.settings-summary{flex-direction:column;gap:var(--spacing-sm)}}.efficiency-chart{width:100%}.custom-tooltip{background:var(--color-surface-elevated);border:1px solid var(--color-accent);border-radius:var(--radius-sm);padding:var(--spacing-sm) var(--spacing-md);box-shadow:0 4px 12px #0000004d}.tooltip-cop{margin:0 0 var(--spacing-xs) 0;color:var(--color-text-muted);font-size:.875rem}.tooltip-cop strong{color:var(--color-accent)}.tooltip-power{margin:0;color:var(--color-text-muted);font-size:.875rem}.tooltip-power strong{color:var(--color-info)}.tooltip-immersion{margin:0;color:var(--color-warning);font-size:.875rem;font-weight:500}.chart-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md);margin-top:var(--spacing-lg)}.info-card{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-xs)}.info-card.warning{border-color:var(--color-warning);background:#d299220d}.info-label{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.info-value{font-size:1rem;color:var(--color-text);font-weight:500}.info-card.warning .info-value{color:var(--color-warning)}.dhw-pattern-chart{width:100%;padding:var(--spacing-lg);background:var(--color-surface-elevated);border-radius:var(--radius-md)}.dhw-pattern-chart h3{font-family:var(--font-display);font-size:1.25rem;font-weight:600;margin:0 0 var(--spacing-xs) 0;color:var(--color-text)}.dhw-pattern-description{font-size:.875rem;color:var(--color-text-muted);margin:0 0 var(--spacing-lg) 0;line-height:1.5}.custom-tooltip-dhw{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--spacing-md);box-shadow:0 4px 12px #0000004d}.tooltip-time-dhw{color:var(--color-text);margin:0 0 var(--spacing-xs) 0;font-size:.875rem}.tooltip-description-dhw{color:var(--color-text-muted);margin:0 0 var(--spacing-sm) 0;font-size:.75rem;font-style:italic;padding-bottom:var(--spacing-xs);border-bottom:1px solid var(--color-border)}.tooltip-row-dhw{color:var(--color-text);margin:var(--spacing-xs) 0;font-size:.875rem;font-family:var(--font-mono)}.tooltip-row-dhw strong{color:var(--color-accent)}.dhw-pattern-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-md);margin-top:var(--spacing-lg);padding:var(--spacing-lg);background:var(--color-bg);border-radius:var(--radius-sm);border:1px solid var(--color-border)}.dhw-stat-card{display:flex;flex-direction:column;gap:var(--spacing-xs);padding:var(--spacing-sm);background:var(--color-surface);border-radius:var(--radius-sm);border:1px solid var(--color-border);transition:all .2s ease}.dhw-stat-card:hover{border-color:var(--color-accent);transform:translateY(-2px)}.dhw-stat-label{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;font-weight:500}.dhw-stat-value{font-size:1.125rem;font-weight:600;color:var(--color-accent);font-family:var(--font-mono)}.dhw-pattern-info{margin-top:var(--spacing-xl);padding:var(--spacing-lg);background:var(--color-bg);border-radius:var(--radius-sm);border:1px solid var(--color-border)}.dhw-pattern-info h4{font-family:var(--font-display);font-size:1.125rem;font-weight:600;margin:0 0 var(--spacing-lg) 0;color:var(--color-text)}.pattern-periods{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.period-card{display:flex;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--color-surface);border-radius:var(--radius-sm);border:1px solid var(--color-border);transition:all .2s ease}.period-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0003}.period-card.night{border-left:3px solid #8b949e}.period-card.morning{border-left:3px solid #ff6b35}.period-card.day{border-left:3px solid #d29922}.period-card.evening{border-left:3px solid #ff8c61}.period-icon{font-size:2rem;flex-shrink:0}.period-content{flex:1;display:flex;flex-direction:column;gap:var(--spacing-xs)}.period-content strong{font-size:.875rem;color:var(--color-text);font-weight:600}.period-content p{font-size:.75rem;color:var(--color-text-muted);margin:0;line-height:1.4}.pattern-notes{display:flex;flex-direction:column;gap:var(--spacing-sm);padding:var(--spacing-md);background:#58a6ff0d;border:1px solid var(--color-info);border-radius:var(--radius-sm)}.pattern-notes p{font-size:.875rem;color:var(--color-text-muted);margin:0;line-height:1.6}.pattern-notes strong{color:var(--color-text);font-weight:600}@media (max-width: 768px){.dhw-pattern-stats{grid-template-columns:repeat(2,1fr)}.pattern-periods{grid-template-columns:1fr}.dhw-pattern-chart{padding:var(--spacing-md)}}.heat-demand-chart{width:100%}.custom-tooltip-demand{background:var(--color-surface-elevated);border:1px solid var(--color-success);border-radius:var(--radius-sm);padding:var(--spacing-sm) var(--spacing-md);box-shadow:0 4px 12px #0000004d}.tooltip-temp{margin:0 0 var(--spacing-xs) 0;color:var(--color-text);font-size:.875rem}.tooltip-demand{margin:0;color:var(--color-text-muted);font-size:.875rem}.tooltip-demand strong{color:var(--color-success)}.demand-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-md);margin-top:var(--spacing-lg)}.demand-card{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-xs);transition:all .2s ease}.demand-card:hover{transform:translateY(-2px);border-color:var(--color-success)}.demand-card.highlight{border-color:var(--color-success);background:#3fb9500d}.demand-label{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.demand-value{font-size:1.125rem;color:var(--color-text);font-weight:500;font-family:var(--font-mono)}.demand-card.highlight .demand-value{color:var(--color-success);font-size:.875rem}.short-cycling-analysis{width:100%}.custom-tooltip-cycling{background:var(--color-surface-elevated);border:1px solid var(--color-info);border-radius:var(--radius-sm);padding:var(--spacing-sm) var(--spacing-md);box-shadow:0 4px 12px #0000004d;min-width:200px}.tooltip-temp-cycling{margin:0 0 var(--spacing-xs) 0;color:var(--color-text);font-size:.875rem;border-bottom:1px solid var(--color-border);padding-bottom:var(--spacing-xs)}.tooltip-row-cycling{margin:.25rem 0;color:var(--color-text-muted);font-size:.8rem}.tooltip-row-cycling strong{color:var(--color-text)}.tooltip-warning-cycling{margin:var(--spacing-xs) 0 0 0;color:#f85149;font-size:.875rem;font-weight:600;padding-top:var(--spacing-xs);border-top:1px solid var(--color-border)}.tooltip-info-cycling{margin:var(--spacing-xs) 0 0 0;color:var(--color-warning);font-size:.8rem;padding-top:var(--spacing-xs);border-top:1px solid var(--color-border)}.cycling-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md);margin-top:var(--spacing-lg)}.summary-card-backup,.summary-card-cycling{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-xs);transition:all .2s ease}.summary-card-cycling:hover{transform:translateY(-2px);border-color:var(--color-info)}.summary-card-cycling.warning{border-color:#f85149;background:#f851490d}.summary-card-cycling.good{border-color:var(--color-success);background:#3fb9500d}.summary-label-cycling{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.summary-value-cycling{font-size:1.125rem;color:var(--color-text);font-weight:500;font-family:var(--font-mono)}.summary-card-cycling.warning .summary-value-cycling{color:#f85149}.summary-card-cycling.good .summary-value-cycling{color:var(--color-success)}.cycling-explanation{margin-top:var(--spacing-xl);padding:var(--spacing-lg);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md)}.cycling-explanation h4{font-family:var(--font-display);font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-lg);color:var(--color-text)}.explanation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-lg)}.explanation-item{display:flex;gap:var(--spacing-md);align-items:flex-start}.explanation-icon{font-size:1.5rem;flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm)}.explanation-icon.warning{background:#f851491a}.explanation-icon.info{background:#58a6ff1a}.explanation-icon.tip{background:#d299221a}.explanation-icon.check{background:#3fb9501a}.explanation-text{flex:1}.explanation-text strong{display:block;font-size:.9rem;margin-bottom:var(--spacing-xs);color:var(--color-text);font-family:var(--font-mono)}.explanation-text p{font-size:.85rem;line-height:1.5;color:var(--color-text-muted);margin:0}@media (max-width: 768px){.explanation-grid{grid-template-columns:1fr}}.hourly-detail-chart{width:100%}.simulation-loading{display:flex;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-xl);background:#58a6ff0d;border:1px solid var(--color-info);border-radius:var(--radius-sm);margin-bottom:var(--spacing-md)}.spinner{width:24px;height:24px;border:3px solid var(--color-border);border-top-color:var(--color-info);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.simulation-loading span{font-size:.875rem;color:var(--color-info);font-family:var(--font-mono);font-weight:500}.hourly-controls{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-lg);margin-bottom:var(--spacing-lg);flex-wrap:wrap}.view-mode-buttons{display:flex;gap:var(--spacing-xs);flex-wrap:wrap}.view-mode-buttons button{background:var(--color-surface-elevated);border:1px solid var(--color-border);color:var(--color-text);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.875rem;cursor:pointer;transition:all .2s ease}.view-mode-buttons button:hover{border-color:var(--color-accent);background:#ff6b351a}.view-mode-buttons button.active{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-bg);font-weight:600}.toggle-controls{display:flex;gap:var(--spacing-lg)}.toggle-controls label{display:flex;align-items:center;gap:var(--spacing-xs);font-size:.875rem;color:var(--color-text-muted);cursor:pointer;-webkit-user-select:none;user-select:none}.toggle-controls input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--color-accent)}.chart-title-hourly{font-family:var(--font-display);font-size:1.125rem;font-weight:600;color:var(--color-text);margin-bottom:var(--spacing-md);text-align:center}.custom-tooltip-hourly{background:var(--color-surface-elevated);border:1px solid var(--color-info);border-radius:var(--radius-sm);padding:var(--spacing-sm) var(--spacing-md);box-shadow:0 4px 12px #0000004d;min-width:180px}.tooltip-time{margin:0 0 var(--spacing-xs) 0;color:var(--color-text);font-size:.875rem;font-weight:600;border-bottom:1px solid var(--color-border);padding-bottom:var(--spacing-xs)}.tooltip-temp{margin:var(--spacing-xs) 0;color:var(--color-text-muted);font-size:.8rem}.tooltip-row-hourly{margin:.25rem 0;color:var(--color-text-muted);font-size:.8rem}.tooltip-row-hourly strong{color:var(--color-text)}.tooltip-row-hourly.accent{color:var(--color-accent);font-weight:500}.tooltip-row-hourly.accent strong{color:var(--color-accent)}.tooltip-warning-hourly{margin:var(--spacing-xs) 0 0 0;color:#f85149;font-size:.75rem;font-weight:600;padding-top:var(--spacing-xs);border-top:1px solid var(--color-border)}.tooltip-backup-hourly{margin:var(--spacing-xs) 0 0 0;color:var(--color-warning);font-size:.75rem;font-weight:600;padding-top:var(--spacing-xs);border-top:1px solid var(--color-border)}.hourly-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--spacing-md);margin-top:var(--spacing-lg)}.stat-card{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-xs);transition:all .2s ease}.stat-card:hover{transform:translateY(-2px);border-color:var(--color-info)}.stat-card.warning{border-color:#f85149;background:#f851490d}.stat-card.backup{border-color:var(--color-warning);background:#d299220d}.stat-label{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:1.125rem;color:var(--color-text);font-weight:600;font-family:var(--font-mono)}.stat-card.warning .stat-value{color:#f85149}.stat-card.backup .stat-value{color:var(--color-warning)}@media (max-width: 768px){.hourly-controls{flex-direction:column;align-items:stretch}.view-mode-buttons{width:100%}.view-mode-buttons button{flex:1}.toggle-controls{width:100%;justify-content:space-around}}.financial-analysis{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:var(--spacing-xl)}.financial-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid var(--color-border);background:linear-gradient(135deg,rgba(88,166,255,.05) 0%,transparent 100%)}.financial-header h3{font-family:var(--font-display);font-size:1.25rem;font-weight:600;margin:0;color:var(--color-text)}.expand-button-financial{background:var(--color-info);border:none;color:var(--color-bg);padding:var(--spacing-xs) var(--spacing-lg);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.expand-button-financial:hover{background:#6eb6ff;transform:translateY(-1px);box-shadow:0 2px 8px #58a6ff4d}.financial-content{padding:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-xl)}.financial-section{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-lg);background:var(--color-surface-elevated)}.financial-section h4{font-family:var(--font-display);font-size:1.125rem;font-weight:600;margin:0 0 var(--spacing-md) 0;color:var(--color-text)}.cost-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.cost-item{display:flex;flex-direction:column;gap:var(--spacing-xs)}.cost-item label{font-size:.875rem;color:var(--color-text-muted);font-weight:500}.cost-input-wrapper{display:flex;align-items:center;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden;transition:all .2s ease}.cost-input-wrapper:focus-within{border-color:var(--color-info);box-shadow:0 0 0 2px #58a6ff1a}.cost-input-wrapper input{flex:1;background:transparent;border:none;color:var(--color-text);padding:var(--spacing-sm) var(--spacing-md);font-family:var(--font-mono);font-size:1rem;outline:none}.cost-input-wrapper .currency{padding:var(--spacing-sm) var(--spacing-md);color:var(--color-text-muted);font-size:.875rem;font-family:var(--font-mono);border-left:1px solid var(--color-border);background:#0003}.cost-summary{border-top:2px solid var(--color-border);padding-top:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-sm)}.cost-summary-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-xs) 0}.cost-summary-item.subsidy{color:var(--color-success)}.cost-summary-item.total{border-top:1px solid var(--color-border);padding-top:var(--spacing-sm);margin-top:var(--spacing-xs);font-weight:600;font-size:1.125rem}.cost-summary-item .amount{font-family:var(--font-mono);font-size:1.125rem;font-weight:600}.operating-costs{display:flex;flex-direction:column;gap:var(--spacing-md)}.operating-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm)}.operating-item.total{background:#58a6ff0d;border-color:var(--color-info)}.operating-label{display:flex;align-items:center;gap:var(--spacing-sm)}.operating-label .icon{font-size:1.25rem}.operating-value{font-family:var(--font-mono);font-size:1.125rem;font-weight:600;color:var(--color-info)}.comparison-table{display:flex;flex-direction:column;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden}.comparison-header{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr 1fr;background:var(--color-bg);font-weight:600;font-size:.875rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.comparison-row{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr 1fr;border-top:1px solid var(--color-border)}.comparison-row.heat-pump{background:#58a6ff0d;font-weight:500}.comparison-row.gas{background:#d299220d}.comparison-row.oil{background:#f851490d}.comp-cell{padding:var(--spacing-md);font-family:var(--font-mono);font-size:.875rem;display:flex;align-items:center}.savings-highlight{display:flex;flex-direction:column;gap:var(--spacing-md);margin-top:var(--spacing-lg)}.savings-card{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:#3fb9500d;border:1px solid var(--color-success);border-radius:var(--radius-sm)}.savings-card.co2{background:#58a6ff0d;border-color:var(--color-info)}.savings-icon{font-size:2rem}.savings-text{flex:1;font-size:.9rem}.savings-text strong{display:block;margin-bottom:.25rem}.amortization-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md)}.metric-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-xs);transition:all .2s ease}.metric-card:hover{border-color:var(--color-info);transform:translateY(-2px)}.metric-card.highlight{background:#58a6ff0d;border-color:var(--color-info)}.metric-label{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.metric-value{font-size:1.5rem;font-weight:600;color:var(--color-info);font-family:var(--font-mono)}.metric-detail{font-size:.75rem;color:var(--color-text-muted)}.assumptions ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--spacing-xs)}.assumptions li{font-size:.875rem;color:var(--color-text-muted);padding-left:var(--spacing-md);position:relative}.assumptions li:before{content:"•";position:absolute;left:0;color:var(--color-info)}@media (max-width: 1024px){.comparison-header,.comparison-row{grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;font-size:.75rem}.comp-cell{padding:var(--spacing-sm)}}@media (max-width: 768px){.cost-inputs{grid-template-columns:1fr}.comparison-header,.comparison-row{display:none}.comparison-table{display:grid;gap:var(--spacing-sm)}.comparison-row{display:flex;flex-direction:column;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--spacing-md)}.comp-cell{padding:var(--spacing-xs) 0;justify-content:space-between}.comp-cell:before{content:attr(data-label);font-weight:600;margin-right:var(--spacing-sm)}.amortization-metrics{grid-template-columns:1fr}}.export-controls{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-xl);margin-bottom:var(--spacing-xl)}.export-controls h3{font-family:var(--font-display);font-size:1.25rem;font-weight:600;margin:0 0 var(--spacing-lg) 0;color:var(--color-text)}.export-buttons{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.export-button{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-lg);background:var(--color-surface-elevated);border:2px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;font-family:var(--font-mono)}.export-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.export-button:disabled{opacity:.5;cursor:not-allowed}.export-button.pdf{border-color:#f85149}.export-button.pdf:hover:not(:disabled){border-color:#ff6b61;background:#f851490d}.export-button.csv{border-color:#3fb950}.export-button.csv:hover:not(:disabled){border-color:#4fc961;background:#3fb9500d}.export-button .icon{font-size:2rem;flex-shrink:0}.export-button .button-content{display:flex;flex-direction:column;align-items:flex-start;gap:var(--spacing-xs);flex:1}.export-button .button-title{font-size:1rem;font-weight:600;color:var(--color-text)}.export-button .button-subtitle{font-size:.75rem;color:var(--color-text-muted)}.export-status{display:flex;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-md);background:#58a6ff0d;border:1px solid var(--color-info);border-radius:var(--radius-sm);margin-bottom:var(--spacing-md)}.spinner-small{width:16px;height:16px;border:2px solid var(--color-border);border-top-color:var(--color-info);border-radius:50%;animation:spin .8s linear infinite}.export-status span{font-size:.875rem;color:var(--color-info);font-weight:500}.export-info{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-sm)}.export-info p{font-size:.875rem;color:var(--color-text-muted);margin:0;line-height:1.5}.export-info strong{color:var(--color-text);font-weight:600}@media (max-width: 768px){.export-buttons{grid-template-columns:1fr}}:root{--color-bg: #0a0e14;--color-surface: #141922;--color-surface-elevated: #1c2128;--color-border: #2a3142;--color-text: #e6edf3;--color-text-muted: #8b949e;--color-accent: #ff6b35;--color-accent-muted: #ff8c61;--color-success: #3fb950;--color-warning: #d29922;--color-info: #58a6ff;--color-gradient-start: #ff6b35;--color-gradient-end: #f7931e;--font-display: sans-serif;--font-mono: monospace;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-mono);background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#root{min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-surface)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}::selection{background:var(--color-accent);color:var(--color-bg)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-20px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes glow{0%,to{opacity:1}50%{opacity:.6}}
