:root{--bg-primary:#050505;--bg-secondary:#0a0a0a;--bg-card:#111;--bg-card-hover:#171717;--bg-raised:#1b1b1b;--bg-overlay:#050505f0;--accent-green:#f4f4ef;--accent-green-strong:#fff;--accent-green-dim:#ffffff14;--accent-green-border:#ffffff3d;--accent-blue:#cacaca;--accent-blue-dim:#cacaca17;--accent-amber:#9a9a9a;--accent-amber-dim:#9a9a9a1a;--accent-violet:#fff;--text-primary:#f4f4ef;--text-secondary:#c8c8c1;--text-muted:#858585;--border-subtle:#ffffff16;--border-strong:#ffffff29;--border-accent:#ffffff3d;--shadow-card:0 18px 48px #00000057;--shadow-inset:inset 0 1px 0 #ffffff0e;--shadow-glow-green:0 16px 32px #ffffff14;--shadow-glow-blue:0 14px 30px #ffffff0f;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;--font-sans:"Manrope", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:"DM Mono", "Courier New", monospace;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.4s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:linear-gradient(#ffffff0e,#0000 260px),linear-gradient(90deg,#ffffff06,#0000 26% 74%,#ffffff05);min-height:100dvh;line-height:1.6;overflow-x:hidden}#root{flex-direction:column;min-height:100dvh;display:flex}h1,h2,h3,h4{letter-spacing:0;font-weight:700;line-height:1.2}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--accent-green);border-radius:var(--radius-full)}::selection{background:var(--accent-green-dim);color:var(--accent-green)}input[type=range]{appearance:none;background:var(--bg-raised);border-radius:var(--radius-full);cursor:pointer;outline:none;width:100%;height:6px}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--accent-green);border:3px solid var(--bg-primary);cursor:pointer;width:20px;height:20px;transition:transform var(--transition-fast), box-shadow var(--transition-fast);border-radius:50%;box-shadow:0 0 0 1px #ffffff7a,0 8px 16px #00000052}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 0 1px #ffffffb8,0 10px 20px #00000061}input[type=range]::-moz-range-thumb{border:3px solid var(--bg-primary);background:var(--accent-green);cursor:pointer;border-radius:50%;width:20px;height:20px;box-shadow:0 0 0 1px #ffffff7a,0 8px 16px #00000052}input[type=number]{font-family:var(--font-mono);background:var(--bg-raised);border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text-primary);width:100%;transition:border-color var(--transition-fast), box-shadow var(--transition-fast);-moz-appearance:textfield;outline:none;padding:6px 10px;font-size:14px}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none}input[type=number]:focus{border-color:var(--accent-green);box-shadow:0 0 0 3px var(--accent-green-dim)}select{font-family:var(--font-sans);background:var(--bg-raised);border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;width:100%;transition:border-color var(--transition-fast);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23A8A8A8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;outline:none;padding:8px 32px 8px 12px;font-size:14px}select:focus{border-color:var(--accent-green);box-shadow:0 0 0 3px var(--accent-green-dim)}button,input,select{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent-green);outline-offset:3px}button:active{transform:translateY(1px)}.text-green{color:var(--accent-green)}.text-blue{color:var(--accent-blue)}.text-amber{color:var(--accent-amber)}.text-muted{color:var(--text-secondary)}.mono{font-family:var(--font-mono)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes countUp{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}.animate-fade-in-up{animation:.5s both fadeInUp}.animate-fade-in{animation:.3s both fadeIn}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.input-panel{gap:var(--space-lg);padding:var(--space-md);flex-direction:column;width:100%;min-width:0;max-width:560px;margin:0 auto;display:flex;overflow-x:hidden}.steps-indicator{padding:var(--space-md) 4px;justify-content:space-between;align-items:center;display:flex;position:relative}.steps-line{background:var(--border-subtle);z-index:0;height:2px;position:absolute;top:50%;left:20px;right:20px;transform:translateY(-50%)}.steps-line-fill{background:var(--accent-green);height:100%;transition:width var(--transition-slow);border-radius:var(--radius-full)}.step-item{cursor:default;z-index:1;flex-direction:column;align-items:center;gap:6px;display:flex}.step-item.done{cursor:pointer}.step-circle{border:2px solid var(--border-subtle);background:var(--bg-secondary);width:32px;height:32px;color:var(--text-muted);transition:all var(--transition-base);border-radius:50%;justify-content:center;align-items:center;font-size:13px;font-weight:600;display:flex}.step-item.active .step-circle{border-color:var(--accent-green);background:var(--accent-green-dim);color:var(--accent-green);box-shadow:0 0 0 3px #ffffff12}.step-item.done .step-circle{border-color:var(--accent-green);background:var(--accent-green);color:var(--bg-primary)}.step-label{color:var(--text-muted);white-space:nowrap;font-size:11px;font-weight:500}.step-item.active .step-label{color:var(--accent-green)}.step-item.done .step-label{color:var(--text-secondary)}.step-card{background:linear-gradient(180deg, #ffffff0b, transparent 44%), var(--bg-card);border:1px solid var(--border-strong);border-radius:var(--radius-xl);padding:var(--space-lg);gap:var(--space-lg);min-width:0;box-shadow:var(--shadow-inset);flex-direction:column;display:flex}.step-card-header{align-items:center;gap:var(--space-md);padding-bottom:var(--space-md);border-bottom:1px solid var(--border-subtle);display:flex}.step-icon{border-radius:var(--radius-md);width:48px;height:48px;color:var(--text-primary);background:var(--bg-raised);border:1px solid var(--border-strong);flex-shrink:0;place-items:center;font-size:13px;font-weight:800;display:grid}.step-card-header h2{color:var(--text-primary);letter-spacing:0;margin-bottom:2px;font-size:19px}.step-card-header p{color:var(--text-secondary);font-size:13px}.field-group{gap:var(--space-sm);flex-direction:column;display:flex}.field-header{justify-content:space-between;align-items:center;gap:var(--space-sm);min-width:0;display:flex}.field-label{color:var(--text-secondary);min-width:0;font-size:14px;font-weight:650}.field-value-box{background:var(--bg-raised);border-radius:var(--radius-sm);border:1px solid var(--border-strong);flex-shrink:0;align-items:center;gap:4px;max-width:62%;padding:2px 6px 2px 2px;display:flex}.field-value-box input[type=number]{text-align:right;width:82px;color:var(--text-primary);box-shadow:none;background:0 0;border:none;padding:4px 6px;font-size:15px;font-weight:700}.field-value-box input[type=number]:focus{box-shadow:none;border:none}.field-unit{color:var(--text-muted);white-space:normal;font-size:12px;line-height:1.25}.field-hint{color:var(--text-muted);margin-top:2px;padding-left:2px;font-size:12px;line-height:1.45}.slider-track-wrapper{position:relative}.slider-fill{background:var(--accent-green);border-radius:var(--radius-full);pointer-events:none;z-index:1;height:6px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.slider-track-wrapper input[type=range]{z-index:2;background:0 0;position:relative}.toggle-group{gap:var(--space-sm);background:var(--bg-raised);border-radius:var(--radius-md);border:1px solid var(--border-subtle);padding:4px;display:flex}.toggle-btn{border-radius:var(--radius-sm);min-height:40px;color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;background:0 0;border:none;flex:1;padding:8px 10px;font-size:13px;font-weight:500}.toggle-btn.active{background:var(--text-primary);color:var(--bg-primary);box-shadow:none;font-weight:700}.nav-buttons{gap:var(--space-md);z-index:5;display:flex;position:sticky;bottom:12px}.btn-secondary{border:1px solid var(--border-strong);border-radius:var(--radius-md);min-height:52px;color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-base);background:#111111eb;flex:none;padding:14px 20px;font-size:15px;font-weight:500}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--text-muted);color:var(--text-primary)}.btn-primary{border-radius:var(--radius-md);background:var(--accent-green);min-height:52px;color:var(--bg-primary);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-base);letter-spacing:0;border:none;flex:1;padding:14px 24px;font-size:16px;font-weight:700}.btn-primary:hover{box-shadow:var(--shadow-glow-green);transform:translateY(-1px)}.btn-calculate{border-radius:var(--radius-lg);background:var(--accent-green);min-height:56px;color:var(--bg-primary);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-base);letter-spacing:0;border:none;flex:1;justify-content:center;align-items:center;gap:8px;padding:16px 24px;font-size:17px;font-weight:900;display:flex;box-shadow:0 10px 24px #ffffff14}.btn-calculate:hover{transform:translateY(-2px);box-shadow:0 14px 30px #ffffff1f}.btn-calculate-icon{background:#05050529;border-radius:50%;place-items:center;width:28px;height:28px;font-size:14px;font-weight:900;display:grid}@media (width<=420px){.input-panel{padding-inline:12px}.step-card{padding:18px}.field-header{align-items:flex-start;gap:var(--space-sm)}.field-value-box input[type=number]{width:72px}.toggle-btn{white-space:normal;font-size:12px;line-height:1.25}}.result-wrapper{gap:var(--space-md);width:100%;max-width:680px;padding:var(--space-md);flex-direction:column;margin:0 auto;display:flex}.result-dashboard{gap:var(--space-md);background:linear-gradient(180deg, #ffffff0b, transparent 220px), var(--bg-secondary);border:1px solid var(--border-strong);border-radius:var(--radius-xl);padding:var(--space-lg);box-shadow:var(--shadow-card), var(--shadow-inset);flex-direction:column;display:flex;position:relative;overflow:hidden}.result-dashboard:before{content:"";background:var(--accent-green);opacity:.58;height:1px;position:absolute;top:0;left:0;right:0}.watermark{text-align:center;color:var(--text-muted);opacity:.5;letter-spacing:0;font-size:10px}.verdict-banner{border-radius:var(--radius-md);flex-wrap:wrap;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:600;display:flex}.verdict-green{background:var(--accent-green-dim);border:1px solid var(--accent-green-border);color:var(--accent-green)}.verdict-blue{background:var(--accent-blue-dim);color:var(--accent-blue);border:1px solid #cacaca38}.verdict-amber{background:var(--accent-amber-dim);color:var(--accent-amber);border:1px solid #9a9a9a3d}.verdict-dot{background:currentColor;border-radius:50%;flex-shrink:0;width:9px;height:9px}.verdict-sub{opacity:.78;border-left:1px solid;min-width:0;padding-left:8px;font-weight:400}.hero-section{text-align:center;padding:20px 0 18px;animation:.6s cubic-bezier(.34,1.56,.64,1) both countUp}.hero-label{color:var(--text-secondary);letter-spacing:0;margin-bottom:8px;font-size:13px}.hero-number{font-family:var(--font-mono);letter-spacing:0;overflow-wrap:anywhere;word-break:break-word;margin-bottom:12px;font-size:54px;font-weight:800;line-height:1}.hero-green{color:var(--accent-green);text-shadow:none}.hero-blue{color:var(--accent-blue);text-shadow:none}.hero-amber{color:var(--accent-amber);text-shadow:none}.hero-sub{color:var(--text-secondary);flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;font-size:14px;display:flex}.hero-saving{font-family:var(--font-mono);color:var(--accent-green);font-size:18px;font-weight:700}.hero-saving.text-amber{color:var(--accent-amber)}.stat-cards{gap:var(--space-sm);grid-template-columns:repeat(3,1fr);display:grid}.stat-card{border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:var(--space-md) var(--space-sm);text-align:center;min-width:0;box-shadow:var(--shadow-inset);background:#111111e6}.stat-card-featured{background:linear-gradient(180deg, #ffffff1a, transparent), var(--accent-green-dim);border-color:var(--accent-green-border);transform:scale(1.03)}.stat-card-label{color:var(--text-muted);margin-bottom:4px;font-size:12px}.stat-card-value{font-family:var(--font-mono);overflow-wrap:anywhere;margin-bottom:2px;font-size:18px;font-weight:700;line-height:1.1}.stat-card-sub{color:var(--text-muted);font-size:10px}.chart-section{border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:var(--space-md) var(--space-sm) var(--space-sm);box-shadow:var(--shadow-inset);background:#111111eb}.chart-title{color:var(--text-primary);margin-bottom:var(--space-sm);padding:0 var(--space-sm);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;font-size:13px;font-weight:600;display:flex}.chart-breakeven-badge{color:var(--text-primary);border-radius:var(--radius-full);white-space:nowrap;background:#ffffff14;border:1px solid #fff3;padding:2px 8px;font-size:11px}.energy-compare{align-items:center;gap:var(--space-sm);border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:var(--space-md);box-shadow:var(--shadow-inset);background:#111111eb;flex-wrap:wrap;display:flex}.energy-item{flex:1;align-items:center;gap:8px;min-width:138px;display:flex}.energy-icon{border-radius:var(--radius-sm);flex-shrink:0;place-items:center;width:38px;height:34px;font-weight:800;display:grid}.energy-item.fuel .energy-icon{color:var(--accent-amber);background:var(--accent-amber-dim);border:1px solid #9a9a9a33}.energy-item.ev .energy-icon{color:var(--accent-green);background:var(--accent-green-dim);border:1px solid var(--accent-green-border)}.energy-label{color:var(--text-muted);font-size:11px}.energy-value{font-family:var(--font-mono);color:var(--text-primary);font-size:16px;font-weight:700}.energy-item.fuel .energy-value{color:var(--accent-amber)}.energy-arrow{color:var(--text-muted);letter-spacing:0;flex-shrink:0;font-size:11px;font-weight:700}.energy-saving{text-align:center;background:var(--accent-green-dim);border:1px solid var(--accent-green-border);border-radius:var(--radius-sm);flex:160px;padding:6px 10px}.energy-saving-label{color:var(--accent-green);font-size:10px}.energy-saving-val{font-family:var(--font-mono);color:var(--accent-green);font-size:14px;font-weight:700}.energy-saving-val.text-amber{color:var(--accent-amber)}.cost-pie-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.detail-section{border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--bg-card);overflow:hidden}.detail-title{padding:var(--space-md);color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;justify-content:space-between;align-items:center;font-size:13px;font-weight:600;display:flex}.detail-toggle{transition:transform var(--transition-base);color:var(--text-muted)}.detail-section.open .detail-toggle{transform:rotate(180deg)}.detail-body{padding:var(--space-sm) var(--space-md) var(--space-md);border-top:1px solid var(--border-subtle);background:#00000014;display:none}.detail-section.open .detail-body{display:block}.detail-row{border-bottom:1px solid var(--border-subtle);color:var(--text-secondary);justify-content:space-between;align-items:center;padding:8px 0;font-size:13px;display:flex}.detail-row:last-child{border-bottom:none}.result-actions{gap:var(--space-sm);grid-template-columns:1fr 1fr 1fr;display:grid}.action-btn{border:1px solid var(--border-strong);border-radius:var(--radius-md);min-height:48px;color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-base);text-align:center;background:#111111f2;flex-direction:row;justify-content:center;align-items:center;gap:7px;min-width:0;padding:12px 8px;font-size:12px;display:flex}.action-btn span{border-radius:var(--radius-full);background:var(--bg-raised);min-width:28px;height:24px;color:var(--text-primary);flex-shrink:0;place-items:center;font-size:12px;font-weight:800;display:grid}.action-screenshot:hover{background:var(--accent-blue-dim);color:var(--accent-blue);border-color:#cacaca38}.action-share:hover{background:var(--accent-green-dim);border-color:var(--accent-green-border);color:var(--accent-green)}.action-recalculate:hover{background:var(--accent-amber-dim);color:var(--accent-amber);border-color:#9a9a9a3d}@media (width<=520px){.result-wrapper{max-width:480px;padding-inline:12px}.result-dashboard{padding:18px}.hero-number{font-size:48px}.hero-sub{flex-wrap:wrap}.stat-card{padding:14px 6px}.stat-card-value{font-size:15px}.energy-saving{text-align:left;justify-content:space-between;align-items:center;width:100%;display:flex}.result-actions,.cost-pie-grid{grid-template-columns:1fr}.action-btn{font-size:14px}}@media (width<=360px){.stat-cards{grid-template-columns:1fr}.stat-card-featured{transform:none}}.app{background:var(--bg-primary);background-image:linear-gradient(#ffffff0d,#0000 220px),linear-gradient(90deg,#ffffff07,#0000 18% 82%,#ffffff05);flex-direction:column;min-height:100dvh;display:flex}.app-header{z-index:50;-webkit-backdrop-filter:blur(18px)saturate(120%);border-bottom:1px solid var(--border-subtle);background:#050505e6;position:sticky;top:0}.header-inner{max-width:560px;padding:12px var(--space-md);justify-content:space-between;align-items:center;gap:var(--space-md);margin:0 auto;display:flex}.header-logo{align-items:center;gap:8px;display:flex}.logo-mark{background:linear-gradient(145deg, #ffffff24, #ffffff06), var(--bg-card);border:1px solid var(--accent-green-border);width:32px;height:32px;color:var(--accent-green-strong);font-family:var(--font-mono);box-shadow:var(--shadow-inset);border-radius:10px;place-items:center;font-size:12px;font-weight:700;display:grid}.logo-text{color:var(--text-primary);letter-spacing:0;white-space:nowrap;font-size:16px;font-weight:700}.header-btn{border:1px solid var(--accent-green-border);border-radius:var(--radius-full);background:var(--accent-green-dim);color:var(--accent-green);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-base);padding:6px 14px;font-size:13px;font-weight:600}.header-btn:hover{background:var(--accent-green);color:var(--bg-primary);border-color:var(--accent-green)}.header-right{align-items:center;gap:var(--space-sm);display:flex}.hero-tagline{text-align:left;padding:30px var(--space-md) var(--space-md);max-width:560px;margin:0 auto}.hero-kicker{color:var(--text-muted);align-items:center;gap:8px;margin-bottom:10px;font-size:12px;font-weight:650;display:flex}.hero-kicker:before{content:"";background:var(--accent-green);opacity:.62;width:18px;height:1px}.hero-tagline h1{color:var(--text-primary);letter-spacing:0;text-wrap:balance;margin-bottom:8px;font-size:32px;font-weight:850;line-height:1.2}.hero-tagline p{color:var(--text-secondary);margin-bottom:18px;font-size:15px}.hero-proof-row{border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);grid-template-columns:repeat(3,minmax(0,1fr));gap:0;width:100%;max-width:none;margin:0 0 14px;display:grid}.hero-proof-row span{min-width:0;color:var(--text-muted);text-overflow:ellipsis;white-space:normal;padding:10px 6px 10px 0;font-size:12px;font-weight:600;line-height:1.25;overflow:hidden}.hero-proof-row span+span{border-left:1px solid var(--border-subtle);padding-left:12px}.free-badge{color:var(--accent-green);background:0 0;border:none;border-radius:0;padding:5px 0;font-size:13px;font-weight:700;display:inline-block}.app-main{padding-bottom:var(--space-xl);flex:1}.app-footer{text-align:center;padding:var(--space-md);color:var(--text-muted);border-top:1px solid var(--border-subtle);font-size:11px}@media (width>=760px){.hero-tagline{padding-top:36px}.hero-tagline h1{font-size:36px}}@media (width<=380px){.header-inner{padding-inline:12px}.logo-text{font-size:14px}.hero-proof-row span{font-size:11px}}
