:root{--lc-primary:var(--main-primary);--lc-text:#1f2937;--lc-text-muted:#64748b;--lc-bg:#fff;--lc-bg-hover:#f8fafc;--lc-border:#e2e8f0;--lc-border-input:#cbd5e1;--lc-shadow-sm:0 1px 3px #00000014;--lc-shadow-md:0 4px 12px #00000014;--lc-radius:var(--main-radius);--lc-radius-lg:var(--main-radius-lg);--lc-amber:#f59e0b;--lc-green:#10b981}._lc-container{gap:var(--main-space-4);flex-direction:column;max-width:640px;margin:0 auto;display:flex}._lc-section{background:var(--lc-bg);border-radius:var(--lc-radius-lg);padding:var(--main-space-5);border-style:solid;border-width:1px;border-color:var(--lc-border);box-shadow:var(--lc-shadow-sm)}._lc-section-header{align-items:center;gap:var(--main-space-2);color:var(--lc-text);margin-bottom:var(--main-space-4);font-size:.9375rem;font-weight:600;display:flex}._lc-section-header svg{color:var(--lc-primary);flex-shrink:0}._lc-hidden{display:none!important}._lc-top-bar{justify-content:flex-end;align-items:center;display:flex}@media (max-width:768px){._lc-container{gap:var(--main-space-3);padding-left:1rem;padding-right:1rem}._lc-section{padding:var(--main-space-4)}._lc-section-header{margin-bottom:var(--main-space-3)}}@media (max-width:380px){._lc-container{padding-left:.75rem;padding-right:.75rem}._lc-section{padding:var(--main-space-3)}}._lc-unit-toggle{background:var(--lc-bg);border-radius:var(--main-radius-full);border-style:solid;border-width:1px;border-color:var(--lc-border);gap:2px;padding:3px;display:flex}._lc-unit-btn{border-radius:var(--main-radius-full);color:var(--lc-text-muted);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;background:0 0;border-width:0;padding:.375rem .875rem;font-size:.8125rem;font-weight:500;transition:background .15s,color .15s,box-shadow .15s}._lc-unit-active{background:var(--lc-primary);box-shadow:0 1px 4px #6366f14d;color:#fff!important}._lc-field{margin-bottom:var(--main-space-3);flex-direction:column;gap:.375rem;display:flex}._lc-field:last-child{margin-bottom:0}._lc-label{color:var(--lc-text-muted);font-size:.8125rem;font-weight:500}._lc-inputs-row{gap:var(--main-space-3);grid-template-columns:repeat(3,1fr);display:grid}._lc-inputs-row ._lc-field{margin-bottom:0}._lc-input-wrapper{border-style:solid;border-width:1.5px;border-color:var(--lc-border-input);border-radius:var(--lc-radius);align-items:center;transition:border-color .15s,box-shadow .15s;display:flex;overflow:hidden}._lc-input-wrapper:focus-within{border-color:var(--lc-primary);box-shadow:0 0 0 3px #6366f11a}._lc-input{color:var(--lc-text);background:0 0;border-width:0;outline:none;flex:1;min-width:0;padding:.5rem .75rem;font-size:.875rem}._lc-input:focus{outline:none}._lc-input::placeholder{color:#94a3b8}._lc-unit-label{color:var(--lc-text-muted);background:var(--lc-bg-hover);border-left-style:solid;border-left-width:1px;border-left-color:var(--lc-border);white-space:nowrap;align-self:stretch;align-items:center;padding:0 .625rem;font-size:.8125rem;display:flex}._lc-select-wrapper{position:relative}._lc-select{border-style:solid;border-width:1.5px;border-color:var(--lc-border-input);border-radius:var(--lc-radius);width:100%;color:var(--lc-text);background:var(--lc-bg);cursor:pointer;-webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent;outline:none;padding:.5rem 2rem .5rem .75rem;font-size:.875rem;transition:border-color .15s,box-shadow .15s}._lc-select:focus{border-color:var(--lc-primary);box-shadow:0 0 0 3px #6366f11a}._lc-select-icon{pointer-events:none;color:var(--lc-text-muted);width:14px;height:14px;margin-top:-7px;display:flex;position:absolute;top:50%;right:.75rem}._lc-select-icon svg{width:14px;height:14px}._lc-lux-hint{color:var(--lc-text-muted);font-size:.75rem}#_lc-lux-value{color:var(--lc-amber);font-weight:600;font-family:var(--main-font-mono)}._lc-radio-group{flex-wrap:wrap;gap:.375rem;display:flex}._lc-radio-option{border-radius:var(--main-radius-full);border-style:solid;border-width:1px;border-color:var(--lc-border);color:var(--lc-text);cursor:pointer;background:var(--lc-bg);-webkit-tap-highlight-color:transparent;touch-action:manipulation;align-items:center;padding:.375rem .875rem;font-size:.8125rem;transition:border-color .15s,background-color .15s,color .15s;display:flex}._lc-radio-option input[type=radio]{display:none}._lc-radio-option:hover{border-color:var(--lc-primary)}._lc-radio-active{border-color:var(--lc-primary);color:var(--lc-primary);background:#6366f114;font-weight:500}._lc-wattage-grid{flex-wrap:wrap;gap:.375rem;min-height:36px;display:flex}._lc-wattage-btn{border-radius:var(--main-radius-full);border-style:solid;border-width:1px;border-color:var(--lc-border);color:var(--lc-text);cursor:pointer;background:var(--lc-bg);font-size:.8125rem;font-family:var(--main-font-mono);-webkit-tap-highlight-color:transparent;touch-action:manipulation;padding:.375rem .75rem;transition:border-color .15s,background-color .15s,color .15s}._lc-wattage-btn:hover{border-color:var(--lc-primary)}._lc-wattage-active{border-color:var(--lc-primary);color:var(--lc-primary);background:#6366f114;font-weight:600}._lc-brightness-control{flex-direction:column;gap:.25rem;display:flex}._lc-range{-webkit-appearance:none;appearance:none;background:var(--lc-border);cursor:pointer;border-radius:3px;outline:none;width:100%;height:6px}._lc-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--lc-primary);cursor:pointer;border:2px solid #fff;border-radius:50%;width:20px;height:20px;box-shadow:0 1px 4px #0003}._lc-range::-moz-range-thumb{background:var(--lc-primary);cursor:pointer;border:2px solid #fff;border-radius:50%;width:20px;height:20px;box-shadow:0 1px 4px #0003}._lc-range-labels{color:var(--lc-text-muted);justify-content:space-between;font-size:.75rem;display:flex}._lc-range-value{color:var(--lc-primary);font-weight:600;font-family:var(--main-font-mono)}@media (max-width:768px){._lc-input,._lc-select{font-size:16px}._lc-input{padding:.625rem .75rem}._lc-select{padding:.625rem 2rem .625rem .75rem}._lc-unit-btn{min-height:36px;padding:.5rem 1rem;font-size:.875rem}._lc-radio-option,._lc-wattage-btn{min-height:38px;padding:.5rem .875rem}._lc-radio-group,._lc-wattage-grid{gap:.5rem}._lc-range{height:8px}._lc-range::-webkit-slider-thumb{width:24px;height:24px}._lc-range::-moz-range-thumb{width:24px;height:24px}}@media (max-width:640px){._lc-inputs-row{grid-template-columns:1fr}}@media (max-width:380px){._lc-radio-option,._lc-wattage-btn{padding:.5rem .75rem;font-size:.75rem}._lc-unit-btn{padding:.5rem .75rem;font-size:.8125rem}}._lc-result-section{background:var(--lc-bg);border-radius:var(--lc-radius-lg);border-style:solid;border-width:1px;border-color:var(--lc-border);box-shadow:var(--lc-shadow-md);overflow:hidden}._lc-result-card{padding:var(--main-space-5)}._lc-result-header{align-items:center;gap:var(--main-space-2);color:var(--lc-text);margin-bottom:var(--main-space-4);font-size:.9375rem;font-weight:600;display:flex}._lc-result-header svg{color:var(--lc-primary)}._lc-reset-btn{border-radius:var(--lc-radius);border-style:solid;border-width:1px;border-color:var(--lc-border);background:var(--lc-bg);cursor:pointer;width:32px;height:32px;color:var(--lc-text-muted);-webkit-tap-highlight-color:transparent;touch-action:manipulation;justify-content:center;align-items:center;margin-left:auto;transition:border-color .15s,color .15s;display:flex}._lc-reset-btn:hover{border-color:var(--lc-primary);color:var(--lc-primary)}._lc-result-main{text-align:center;padding:var(--main-space-4) 0;margin-bottom:var(--main-space-4);border-bottom-style:solid;border-bottom-width:1px;border-bottom-color:var(--lc-border)}._lc-result-label{color:var(--lc-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--main-space-1);font-size:.8125rem}._lc-result-value{color:var(--lc-primary);font-size:3rem;font-weight:700;font-family:var(--main-font-mono);line-height:1.1}._lc-result-sub{color:var(--lc-text-muted);margin-top:var(--main-space-1);font-size:.8125rem}._lc-result-breakdown{flex-direction:column;gap:.5rem;display:flex}._lc-breakdown-item{justify-content:space-between;align-items:center;padding:.375rem 0;font-size:.8125rem;display:flex}._lc-breakdown-label{color:var(--lc-text-muted)}._lc-breakdown-value{color:var(--lc-text);font-weight:500;font-family:var(--main-font-mono)}@media (max-width:768px){._lc-result-card{padding:var(--main-space-4)}._lc-result-value{font-size:2.5rem}._lc-reset-btn{width:36px;height:36px}._lc-breakdown-item{padding:.5rem 0;font-size:.875rem}}@media (max-width:380px){._lc-result-value{font-size:2rem}._lc-breakdown-item{font-size:.8125rem}}._lc-collapse-section{background:var(--lc-bg);border-radius:var(--lc-radius-lg);border-style:solid;border-width:1px;border-color:var(--lc-border);box-shadow:var(--lc-shadow-sm);overflow:hidden}._lc-collapse-btn{align-items:center;gap:var(--main-space-2);width:100%;padding:var(--main-space-4) var(--main-space-5);color:var(--lc-text);cursor:pointer;text-align:left;-webkit-tap-highlight-color:transparent;touch-action:manipulation;background:0 0;border-width:0;min-height:44px;font-size:.9375rem;font-weight:600;transition:background-color .15s,color .15s;display:flex}._lc-collapse-btn:hover{background:var(--lc-bg-hover)}._lc-collapse-btn svg{color:var(--lc-primary);flex-shrink:0}._lc-collapse-icon{width:14px;height:14px;color:var(--lc-text-muted);margin-left:auto;transition:transform .2s;display:flex}._lc-collapse-icon svg{width:14px;height:14px}._lc-collapse-icon--open{transform:rotate(180deg)}._lc-collapse-body{padding:0 var(--main-space-5) var(--main-space-5)}@media (max-width:768px){._lc-collapse-btn{padding:var(--main-space-3) var(--main-space-4)}._lc-collapse-body{padding:0 var(--main-space-4) var(--main-space-4)}}._lc-energy-grid{gap:var(--main-space-3);margin-bottom:var(--main-space-3);grid-template-columns:repeat(4,1fr);display:grid}._lc-energy-card{padding:var(--main-space-3);border-radius:var(--lc-radius);border-style:solid;border-width:1px;border-color:var(--lc-border);background:var(--lc-bg-hover);text-align:center;flex-direction:column;align-items:center;gap:.25rem;display:flex}._lc-energy-card--active{border-color:var(--lc-primary);background:#6366f10d}._lc-energy-type{color:var(--lc-text);font-size:.75rem;font-weight:600}._lc-energy-bulbs{color:var(--lc-text-muted);font-size:.6875rem}._lc-energy-watts{color:var(--lc-primary);font-size:1.125rem;font-weight:700;font-family:var(--main-font-mono)}._lc-energy-watts-label{color:var(--lc-text-muted);font-size:.6875rem}._lc-energy-yearly{color:var(--lc-text-muted);border-top-style:dashed;border-top-width:1px;border-top-color:var(--lc-border);width:100%;margin-top:.125rem;padding-top:.375rem;font-size:.6875rem}._lc-energy-yearly strong{color:var(--lc-text);font-family:var(--main-font-mono)}._lc-energy-note{color:var(--lc-text-muted);text-align:center;font-size:.75rem;font-style:italic}._lc-tips-content{gap:var(--main-space-3);flex-direction:column;display:flex}._lc-tip-item{gap:var(--main-space-3);padding:var(--main-space-3);background:var(--lc-bg-hover);border-radius:var(--lc-radius);border-style:solid;border-width:1px;border-color:var(--lc-border);display:flex}._lc-tip-icon{width:32px;height:32px;color:var(--lc-primary);background:#6366f11a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}._lc-tip-icon svg{width:14px;height:14px}._lc-tip-text{color:var(--lc-text);font-size:.8125rem;line-height:1.5}._lc-tip-text strong{font-weight:600}@media (max-width:768px){._lc-energy-grid{gap:var(--main-space-2);grid-template-columns:repeat(2,1fr)}._lc-energy-card{padding:var(--main-space-2)}._lc-energy-type{font-size:.8125rem}._lc-energy-bulbs,._lc-energy-watts-label,._lc-energy-yearly{font-size:.75rem}._lc-energy-watts{font-size:1rem}._lc-tip-item{gap:var(--main-space-2)}._lc-tip-text{font-size:.875rem}}@media (max-width:380px){._lc-energy-grid{grid-template-columns:1fr}}