:root{--olc-primary:#d97706;--olc-primary-light:#fef3c7;--olc-text:#1e293b;--olc-text-secondary:#475569;--olc-text-muted:#64748b;--olc-bg:#fff;--olc-bg-secondary:#f8fafc;--olc-border:#e2e8f0;--olc-radius:var(--main-radius,.5rem);--olc-radius-lg:var(--main-radius-lg,.75rem);--olc-shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--olc-shadow-md:0 4px 12px #00000014;--olc-voltage:#ef4444;--olc-current:#3b82f6;--olc-resistance:#10b981;--olc-power:#f59e0b}._olc-container{max-width:600px;margin:0 auto}._olc-hidden{display:none!important}@media (max-width:768px){._olc-container{padding-left:1rem;padding-right:1rem}}._olc-grid{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}._olc-card{background:var(--olc-bg);border-radius:var(--olc-radius-lg);border-style:solid;border-width:1.5px;border-color:var(--olc-border);box-shadow:var(--olc-shadow);padding:1rem;transition:border-color .2s,box-shadow .2s}._olc-card-input{border-color:var(--olc-primary);box-shadow:0 0 0 2px #d977061a}._olc-card-result{border-color:var(--olc-resistance);box-shadow:0 0 0 2px #10b9811a}._olc-card-header{justify-content:space-between;align-items:center;margin-bottom:.625rem;display:flex}._olc-card-label{color:var(--olc-text);align-items:center;gap:.5rem;font-size:.8125rem;font-weight:600;display:flex}._olc-card-symbol{border-radius:var(--main-radius-full,50%);width:1.625rem;height:1.625rem;font-size:.8125rem;font-weight:700;font-family:var(--main-font-mono,monospace);justify-content:center;align-items:center;display:inline-flex}[data-param=voltage] ._olc-card-symbol{color:var(--olc-voltage);background:#ef44441a}[data-param=current] ._olc-card-symbol{color:var(--olc-current);background:#3b82f61a}[data-param=resistance] ._olc-card-symbol{color:var(--olc-resistance);background:#10b9811a}[data-param=power] ._olc-card-symbol{color:var(--olc-power);background:#f59e0b1a}._olc-card-badge{border-radius:var(--main-radius-full,50%);letter-spacing:.02em;padding:.125rem .5rem;font-size:.6875rem;font-weight:600;display:inline-flex}._olc-card-badge[data-type=input]{color:var(--olc-primary);background:#d977061a}._olc-card-badge[data-type=result]{color:var(--olc-resistance);background:#10b9811a}._olc-card-body{align-items:center;display:flex}._olc-input-wrapper{background:var(--olc-bg-secondary);border-radius:var(--olc-radius);border-style:solid;border-width:1.5px;border-color:var(--olc-border);align-items:center;width:100%;transition:border-color .2s,box-shadow .2s;display:flex;overflow:hidden}._olc-input-wrapper:focus-within{border-color:var(--olc-primary);box-shadow:0 0 0 3px #d977061a}._olc-input{min-width:0;font-size:.9375rem;font-family:var(--main-font-mono,monospace);color:var(--olc-text);background:0 0;border:none;outline:none;flex:1;padding:.5rem .625rem;font-weight:600}._olc-input::placeholder{color:var(--olc-text-muted);font-weight:400}._olc-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}._olc-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}._olc-input[type=number]{-moz-appearance:textfield}._olc-unit-select{color:var(--olc-text-secondary);cursor:pointer;border:none;border-left:1px solid;border-left-color:var(--olc-border);background:0 0;outline:none;padding:.5rem .375rem;font-size:.8125rem;font-weight:600}._olc-card-result ._olc-input{color:var(--olc-resistance)}@media (max-width:480px){._olc-grid{grid-template-columns:1fr}}._olc-toolbar{justify-content:space-between;align-items:center;gap:.75rem;margin-top:1rem;display:flex}._olc-toolbar-left,._olc-toolbar-right{align-items:center;gap:.5rem;display:flex}._olc-precision-label{color:var(--olc-text-muted);align-items:center;gap:.375rem;font-size:.8125rem;display:flex}._olc-precision-select{border-style:solid;border-width:1.5px;border-color:var(--olc-border);border-radius:var(--olc-radius);background:var(--olc-bg);color:var(--olc-text);cursor:pointer;outline:none;padding:.25rem .5rem;font-size:.8125rem}._olc-btn{border-radius:var(--olc-radius);cursor:pointer;border-style:solid;border-width:1.5px;border-color:var(--olc-border);background:var(--olc-bg);color:var(--olc-text-secondary);align-items:center;gap:.375rem;padding:.4375rem .75rem;font-size:.8125rem;font-weight:500;transition:opacity .15s;display:inline-flex}._olc-btn:hover{opacity:.8}._olc-btn svg{flex-shrink:0;width:14px;height:14px}._olc-btn-reset{color:var(--olc-voltage);border-color:#ef44444d}._olc-btn-examples{color:var(--olc-primary);border-color:#d977064d}@media (max-width:480px){._olc-toolbar{flex-wrap:wrap}}._olc-examples{background:var(--olc-bg);border-radius:var(--olc-radius-lg);border-style:solid;border-width:1.5px;border-color:var(--olc-border);box-shadow:var(--olc-shadow);margin-top:.75rem;padding:.75rem}._olc-examples-list{grid-template-columns:1fr 1fr;gap:.5rem;display:grid}._olc-example-btn{border-radius:var(--olc-radius);background:var(--olc-bg-secondary);color:var(--olc-text-secondary);cursor:pointer;text-align:left;border:none;align-items:center;gap:.5rem;padding:.5rem .75rem;font-size:.8125rem;transition:opacity .15s;display:flex}._olc-example-btn:hover{opacity:.75}._olc-example-icon{color:var(--olc-primary);flex-shrink:0}._olc-example-icon svg{width:14px;height:14px}._olc-example-label{font-size:.75rem;line-height:1.3}@media (max-width:480px){._olc-examples-list{grid-template-columns:1fr}}._olc-formula{background:var(--olc-bg);border-radius:var(--olc-radius-lg);border-style:dashed;border-width:1.5px;border-color:var(--olc-border);margin-top:1rem;padding:1rem}._olc-formula-title{color:var(--olc-text-secondary);align-items:center;gap:.375rem;margin-bottom:.625rem;font-size:.8125rem;font-weight:600;display:flex}._olc-formula-title svg{width:14px;height:14px;color:var(--olc-primary)}._olc-formula-content{flex-direction:column;gap:.5rem;display:flex}._olc-formula-line{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}._olc-formula-eq{font-family:var(--main-font-mono,monospace);color:var(--olc-text);font-size:.9375rem;font-weight:600}._olc-formula-sub{font-family:var(--main-font-mono,monospace);color:var(--olc-resistance);font-size:.875rem;font-weight:600}._olc-wheel-section{text-align:center;margin-top:1.5rem}._olc-wheel-title{color:var(--olc-text-secondary);margin-bottom:.75rem;font-size:.875rem;font-weight:600}._olc-wheel-wrapper{justify-content:center;min-height:320px;display:flex}._olc-wheel-svg{width:100%;max-width:420px;height:auto}._olc-reference{margin-top:1.5rem}._olc-reference-toggle{background:var(--olc-bg);border-style:solid;border-width:1.5px;border-color:var(--olc-border);border-radius:var(--olc-radius-lg);width:100%;box-shadow:var(--olc-shadow);color:var(--olc-text-secondary);cursor:pointer;align-items:center;gap:.375rem;padding:.75rem 1rem;font-size:.8125rem;font-weight:600;transition:opacity .15s;display:flex}._olc-reference-toggle:hover{opacity:.8}._olc-reference-toggle svg:first-child{width:14px;height:14px;color:var(--olc-primary)}._olc-reference-toggle svg:last-child{width:12px;height:12px;margin-left:auto;transition:rotate .2s}._olc-reference-open svg:last-child{rotate:180deg}._olc-reference-content{background:var(--olc-bg);border-radius:var(--olc-radius-lg);border-style:solid;border-width:1.5px;border-color:var(--olc-border);box-shadow:var(--olc-shadow);margin-top:.5rem;padding:1rem;overflow-x:auto}._olc-reference-table{border-collapse:collapse;width:100%;font-size:.8125rem}._olc-reference-table th{text-align:left;color:var(--olc-text-secondary);border-bottom-style:solid;border-bottom-width:1.5px;border-bottom-color:var(--olc-border);padding:.5rem .75rem;font-weight:600}._olc-reference-table td{color:var(--olc-text);border-bottom-style:solid;border-bottom-width:1px;border-bottom-color:var(--olc-border);font-family:var(--main-font-mono,monospace);padding:.5rem .75rem}._olc-reference-table td:first-child{width:3rem;font-size:.9375rem}._olc-reference-table tr:last-child td{border-bottom:none}