:root{--gmc-primary:#4f46e5;--gmc-primary-light:#eef2ff;--gmc-primary-hover:#4338ca;--gmc-text:#1e293b;--gmc-text-secondary:#475569;--gmc-text-muted:#64748b;--gmc-bg:#fff;--gmc-bg-secondary:#f8fafc;--gmc-border:#e2e8f0;--gmc-border-light:#f1f5f9;--gmc-shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--gmc-shadow:0 2px 8px #0000000f, 0 1px 4px #0000000a;--gmc-radius:var(--main-radius,.5rem);--gmc-radius-lg:var(--main-radius-lg,.75rem);--gmc-font-mono:var(--main-font-mono,"SF Mono", "Fira Code", monospace);--gmc-transition:.2s ease;--gmc-success:#059669;--gmc-success-light:#05966914}._gmc-container{gap:var(--main-space-4,1rem);flex-direction:column;max-width:640px;margin:0 auto;display:flex}._gmc-hidden{display:none!important}._gmc-card{background:var(--gmc-bg);border-radius:var(--gmc-radius-lg);padding:var(--main-space-5,1.25rem);box-shadow:var(--gmc-shadow-sm);border-style:solid;border-width:1px;border-color:var(--gmc-border);gap:var(--main-space-4,1rem);flex-direction:column;display:flex}@media (max-width:768px){._gmc-container{padding-left:1rem;padding-right:1rem}}@media (max-width:480px){._gmc-container{gap:.75rem;padding-left:.75rem;padding-right:.75rem}._gmc-card{gap:.875rem;padding:1rem}}._gmc-unit-toggle-bar{background:var(--gmc-bg);border-radius:var(--gmc-radius-lg);box-shadow:var(--gmc-shadow-sm);border-style:solid;border-width:1px;border-color:var(--gmc-border);align-items:center;gap:.75rem;padding:.5rem 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(max-width:480px){._gmc-shape-diagram{min-height:84px}._gmc-diagram-svg{max-width:180px}}._gmc-dimensions{gap:var(--main-space-3,.75rem);flex-direction:column;min-height:52px;display:flex}._gmc-field-row{align-items:center;gap:var(--main-space-3,.75rem);display:flex}._gmc-field-label{color:var(--gmc-text-secondary);flex-shrink:0;min-width:80px;font-size:.8125rem;font-weight:500}._gmc-input-unit{border-style:solid;border-width:1.5px;border-color:var(--gmc-border);border-radius:var(--gmc-radius);transition:border-color var(--gmc-transition), box-shadow var(--gmc-transition);flex:1;align-items:center;display:flex;overflow:hidden}._gmc-input-unit:focus-within{border-color:var(--gmc-primary);box-shadow:0 0 0 3px #4f46e51a}._gmc-input{color:var(--gmc-text);min-width:0;font-size:.875rem;font-family:var(--gmc-font-mono);background:0 0;border:none;outline:none;flex:1;padding:.5rem 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(max-width:640px){._gmc-input{padding:.625rem .75rem;font-size:1rem}._gmc-input-unit-sm ._gmc-input{padding:.5rem .625rem;font-size:1rem}._gmc-unit-select{min-width:56px;padding:.5rem;font-size:.875rem}._gmc-unit-suffix{padding:.5rem .625rem;font-size:.875rem}._gmc-select{padding:.625rem .75rem;font-size:1rem}._gmc-settings-row{flex-wrap:wrap;gap:.625rem .75rem}._gmc-setting{flex:calc(50% - .5rem);min-width:0}}@media (max-width:480px){._gmc-field-row{flex-direction:column;align-items:stretch;gap:.375rem}._gmc-field-label{min-width:unset}._gmc-settings-row{flex-direction:column;gap:.75rem}._gmc-setting{flex-direction:column;align-items:stretch;gap:.375rem}._gmc-setting-label{white-space:normal}._gmc-input-unit-sm{max-width:none}._gmc-depth-hint{padding-left:0}}._gmc-result-card{background:var(--gmc-bg);border-radius:var(--gmc-radius-lg);padding:var(--main-space-5,1.25rem);box-shadow:var(--gmc-shadow-sm);border-style:solid;border-width:1px;border-color:var(--gmc-border)}._gmc-result-header{color:var(--gmc-text);margin-bottom:var(--main-space-4,1rem);align-items:center;gap:.5rem;font-size:.875rem;font-weight:600;display:flex}._gmc-result-header svg{color:var(--gmc-primary)}._gmc-result-grid{gap:var(--main-space-3,.75rem);grid-template-columns:repeat(2,1fr);display:grid}._gmc-result-item{background:var(--gmc-bg-secondary);border-radius:var(--gmc-radius);border-style:solid;border-width:1px;border-color:var(--gmc-border-light);flex-direction:column;gap:.25rem;padding:.75rem;display:flex}._gmc-result-highlight{background:var(--gmc-primary-light);border-color:#4f46e526}._gmc-result-label{color:var(--gmc-text-muted);text-transform:uppercase;letter-spacing:.03em;font-size:.75rem;font-weight:500}._gmc-result-value{font-size:1.125rem;font-weight:700;font-family:var(--gmc-font-mono);color:var(--gmc-text)}._gmc-result-primary{color:var(--gmc-primary);font-size:1.25rem}._gmc-result-cost{background:var(--gmc-success-light);border-color:#0596691f;grid-column:1/-1}._gmc-result-cost-value{color:var(--gmc-success)!important;font-size:1.375rem!important}._gmc-result-note{margin-top:var(--main-space-3,.75rem);color:var(--gmc-text-muted);background:var(--gmc-bg-secondary);border-radius:var(--gmc-radius);border-style:dashed;border-width:1px;border-color:var(--gmc-border);font-size:.75rem;font-family:var(--gmc-font-mono);padding:.5rem .75rem}@media (max-width:480px){._gmc-result-card{padding:1rem}._gmc-result-grid{grid-template-columns:1fr 1fr;gap:.5rem}._gmc-result-item{padding:.625rem}._gmc-result-value{font-size:1rem}._gmc-result-primary{font-size:1.125rem}._gmc-result-cost{grid-column:1/-1}._gmc-result-cost-value{font-size:1.25rem!important}}._gmc-sections{flex-direction:column;gap:.5rem;display:flex}._gmc-section-item{background:var(--gmc-bg);border-radius:var(--gmc-radius);border-style:solid;border-width:1px;border-color:var(--gmc-border);box-shadow:var(--gmc-shadow-sm);justify-content:space-between;align-items:center;gap:.75rem;padding:.625rem 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.5rem}._gmc-section-name{white-space:normal;flex:auto;min-width:0}._gmc-section-detail{flex:1 0 100%;padding-left:2rem}}._gmc-summary{background:var(--gmc-bg);border-radius:var(--gmc-radius-lg);padding:var(--main-space-5,1.25rem);box-shadow:var(--gmc-shadow);border-style:solid;border-width:1px;border-color:var(--gmc-border)}._gmc-summary-header{color:var(--gmc-text);margin-bottom:var(--main-space-4,1rem);align-items:center;gap:.5rem;font-size:.875rem;font-weight:600;display:flex}._gmc-summary-header svg{color:var(--gmc-success)}._gmc-summary-count{background:var(--gmc-success-light);color:var(--gmc-success);border-radius:var(--main-radius-full,9999px);margin-left:auto;padding:.125rem .5rem;font-size:.6875rem;font-weight:700}._gmc-summary-grid{gap:var(--main-space-3,.75rem);grid-template-columns:repeat(3,1fr);display:grid}._gmc-summary-item{text-align:center;background:var(--gmc-success-light);border-radius:var(--gmc-radius);flex-direction:column;gap:.25rem;padding:.75rem .5rem;display:flex}._gmc-summary-label{color:var(--gmc-text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.6875rem;font-weight:500}._gmc-summary-value{font-size:1.125rem;font-weight:700;font-family:var(--gmc-font-mono);color:var(--gmc-success)}@media (max-width:640px){._gmc-summary{padding:1rem}._gmc-summary-grid{gap:.5rem}._gmc-summary-item{padding:.625rem .5rem}._gmc-summary-value{font-size:1rem}}@media (max-width:480px){._gmc-summary-grid{grid-template-columns:1fr}._gmc-summary-item{text-align:left;flex-direction:row;justify-content:space-between;align-items:center;padding:.625rem .875rem}._gmc-summary-value{font-size:1rem}}