:root{--ic-primary:#3b82f6;--ic-primary-hover:#2563eb;--ic-primary-light:#3b82f61a;--ic-primary-ring:#3b82f633;--ic-success:var(--main-success);--ic-success-light:#10b9811a;--ic-warning:var(--main-warning);--ic-warning-light:#f59e0b1a;--ic-error:var(--main-error);--ic-error-light:#ef44441a;--ic-text:#1e293b;--ic-text-muted:#64748b;--ic-text-light:#94a3b8;--ic-bg:#fff;--ic-bg-secondary:#f8fafc;--ic-bg-tertiary:#f1f5f9;--ic-border:#e2e8f0;--ic-border-focus:#3b82f6;--ic-radius:var(--main-radius);--ic-radius-lg:var(--main-radius-lg);--ic-shadow:0 1px 3px #00000014;--ic-shadow-lg:0 4px 12px #0000001a;--ic-transition:.2s ease}._ic-container{flex-direction:column;gap:1rem;width:100%;max-width:720px;margin:0 auto;display:flex}._ic-tab-panel{flex-direction:column;gap:1rem;display:flex}._ic-hidden{display:none!important}._ic-settings{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}._ic-setting{color:var(--ic-text-muted);align-items:center;gap:.5rem;font-size:.8125rem;display:flex}._ic-setting label{white-space:nowrap}._ic-setting select{border-style:solid;border-width:1px;border-color:var(--ic-border);border-radius:var(--ic-radius);background:var(--ic-bg);color:var(--ic-text);cursor:pointer;padding:.25rem .5rem;font-size:.8125rem}._ic-btn{border-radius:var(--ic-radius);cursor:pointer;transition:all var(--ic-transition);border:none;align-items:center;gap:.375rem;padding:.375rem .75rem;font-size:.8125rem;font-weight:500;display:inline-flex}._ic-btn-ghost{color:var(--ic-text-muted);background:0 0}._ic-btn-ghost:hover{color:var(--ic-text);background:var(--ic-bg-tertiary)}._ic-btn-secondary{background:var(--ic-bg);color:var(--ic-text);border-style:solid;border-width:1px;border-color:var(--ic-border)}._ic-btn-secondary:hover{background:var(--ic-bg-secondary);border-color:var(--ic-primary);color:var(--ic-primary)}._ic-btn-primary{background:var(--ic-primary);color:#fff}._ic-btn-primary:hover{opacity:.9}._ic-examples{background:var(--ic-bg);border-radius:var(--ic-radius-lg);border-style:solid;border-width:1px;border-color:var(--ic-border);box-shadow:var(--ic-shadow);padding:1rem}._ic-examples-list{flex-wrap:wrap;gap:.5rem;display:flex}._ic-example-btn{background:var(--ic-bg-tertiary);color:var(--ic-text);border-radius:var(--ic-radius);cursor:pointer;transition:all var(--ic-transition);border:none;align-items:center;gap:.375rem;padding:.375rem .75rem;font-size:.75rem;font-weight:500;display:inline-flex}._ic-example-btn:hover{background:var(--ic-primary-light);color:var(--ic-primary)}@media (max-width:768px){._ic-container{padding-left:1rem;padding-right:1rem}}._ic-tabs{background:var(--ic-bg);border-radius:var(--ic-radius-lg);box-shadow:var(--ic-shadow);border-style:solid;border-width:1px;border-color:var(--ic-border);gap:.25rem;padding:.25rem;display:flex}._ic-tab{color:var(--ic-text-muted);border-radius:calc(var(--ic-radius-lg) - 4px);cursor:pointer;transition:all var(--ic-transition);background:0 0;border:none;flex:1;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.875rem;font-weight:500;display:flex}._ic-tab:hover{color:var(--ic-text);background:var(--ic-bg-secondary)}._ic-tab-active,._ic-tab-active:hover{color:var(--ic-primary);background:var(--ic-primary-light)}@media (max-width:480px){._ic-tab{padding:.625rem .5rem;font-size:.75rem}}._ic-input-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}._ic-input-grid-2{grid-template-columns:repeat(2,1fr)}._ic-input-grid-3{grid-template-columns:repeat(3,1fr)}._ic-input-card{background:var(--ic-bg);border-radius:var(--ic-radius-lg);box-shadow:var(--ic-shadow);border-style:solid;border-width:1px;border-color:var(--ic-border);transition:border-color var(--ic-transition);padding:1rem}._ic-input-card:focus-within{border-color:var(--ic-border-focus);box-shadow:0 0 0 3px var(--ic-primary-ring)}._ic-input-card-optional{opacity:.85}._ic-input-card-optional:focus-within{opacity:1}._ic-input-header{align-items:center;gap:.5rem;margin-bottom:.75rem;display:flex}._ic-input-label{width:1.75rem;height:1.75rem;color:var(--ic-primary);background:var(--ic-primary-light);border-radius:var(--ic-radius);font-size:.875rem;font-weight:700;font-family:var(--main-font-mono);justify-content:center;align-items:center;display:inline-flex}._ic-input-name{color:var(--ic-text);font-size:.8125rem;font-weight:500}._ic-badge{border-radius:var(--main-radius-full);text-transform:uppercase;letter-spacing:.025em;margin-left:auto;padding:.125rem .5rem;font-size:.6875rem;font-weight:600;display:inline-flex}._ic-badge-input{background:var(--ic-primary-light);color:var(--ic-primary)}._ic-badge-result{background:var(--ic-success-light);color:var(--ic-success)}._ic-badge-muted{background:var(--ic-bg-tertiary);color:var(--ic-text-muted);text-transform:none;font-weight:500}._ic-input-row{gap:.5rem;display:flex}._ic-input-row input{min-width:0;font-size:1rem;font-family:var(--main-font-mono);color:var(--ic-text);background:var(--ic-bg-secondary);border-style:solid;border-width:1.5px;border-color:var(--ic-border);border-radius:var(--ic-radius);transition:all var(--ic-transition);flex:1;padding:.5rem .75rem}._ic-input-row input:focus{border-color:var(--ic-border-focus);background:var(--ic-bg);outline:none}._ic-input-row input::placeholder{color:var(--ic-text-light)}._ic-unit-select{color:var(--ic-text);background:var(--ic-bg-tertiary);border-style:solid;border-width:1.5px;border-color:var(--ic-border);border-radius:var(--ic-radius);cursor:pointer;min-width:3.5rem;padding:.5rem;font-size:.8125rem;font-weight:500}._ic-unit-select:focus{border-color:var(--ic-border-focus);outline:none}._ic-input-row input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}._ic-input-row input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}._ic-input-row input[type=number]{-moz-appearance:textfield}@media (max-width:768px){._ic-input-grid,._ic-input-grid-2,._ic-input-grid-3{grid-template-columns:1fr}}._ic-result-card{background:var(--ic-bg);border-radius:var(--ic-radius-lg);box-shadow:var(--ic-shadow);border-style:solid;border-width:1px;border-color:var(--ic-border);padding:1.25rem}._ic-result-header{color:var(--ic-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem;font-size:.8125rem;font-weight:600}._ic-result-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem;display:grid}._ic-result-item{background:var(--ic-bg-secondary);border-radius:var(--ic-radius);border-style:solid;border-width:1px;border-color:var(--ic-border);flex-direction:column;gap:.25rem;padding:.75rem;display:flex}._ic-result-item-label{color:var(--ic-text-muted);font-size:.75rem;font-weight:500}._ic-result-item-value{color:var(--ic-primary);font-size:1.25rem;font-weight:700;font-family:var(--main-font-mono);word-break:break-all}._ic-result-item-unit{color:var(--ic-text-muted);margin-left:.25rem;font-size:.8125rem;font-weight:500}._ic-formula-section{background:var(--ic-bg-tertiary);border-radius:var(--ic-radius);border-style:dashed;border-width:1px;border-color:var(--ic-border);margin-top:1rem;padding:.875rem}._ic-formula-title{color:var(--ic-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;font-size:.75rem;font-weight:600}._ic-formula-line{font-size:.875rem;font-family:var(--main-font-mono);color:var(--ic-text);line-height:1.75}._ic-formula-line-highlight{color:var(--ic-primary);font-weight:600}@media (max-width:480px){._ic-result-grid{grid-template-columns:1fr}._ic-result-item-value{font-size:1.125rem}}._ic-chart-card{background:var(--ic-bg);border-radius:var(--ic-radius-lg);box-shadow:var(--ic-shadow);border-style:solid;border-width:1px;border-color:var(--ic-border);padding:1.25rem}._ic-chart-wrapper{width:100%;min-height:250px}._ic-chart-wrapper svg{width:100%;height:auto}._ic-chart-axis{stroke:var(--ic-border);stroke-width:1px}._ic-chart-grid{stroke:var(--ic-border);stroke-width:.5px;stroke-dasharray:4 4;opacity:.5}._ic-chart-line{fill:none;stroke:var(--ic-primary);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round}._ic-chart-area{fill:var(--ic-primary-light)}._ic-chart-label{fill:var(--ic-text-muted);font-size:11px;font-family:var(--main-font-mono)}._ic-chart-title-text{fill:var(--ic-text);font-size:12px;font-weight:600}._ic-chart-dot{fill:var(--ic-primary);stroke:var(--ic-bg);stroke-width:2px}._ic-chart-marker{stroke:var(--ic-error);stroke-width:1.5px;stroke-dasharray:6 4}._ic-chart-marker-label{fill:var(--ic-error);font-size:11px;font-weight:600;font-family:var(--main-font-mono)}@media (max-width:480px){._ic-chart-wrapper{min-height:200px}._ic-chart-card{padding:1rem}}._ic-mode-toggle{background:var(--ic-bg);border-radius:var(--ic-radius-lg);box-shadow:var(--ic-shadow);border-style:solid;border-width:1px;border-color:var(--ic-border);gap:.25rem;padding:.25rem;display:flex}._ic-mode-btn{color:var(--ic-text-muted);border-radius:calc(var(--ic-radius-lg) - 4px);cursor:pointer;transition:all var(--ic-transition);background:0 0;border:none;flex:1;padding:.625rem 1rem;font-size:.875rem;font-weight:500}._ic-mode-btn:hover{color:var(--ic-text);background:var(--ic-bg-secondary)}._ic-mode-btn-active,._ic-mode-btn-active:hover{color:var(--ic-primary);background:var(--ic-primary-light)}._ic-ind-list{flex-direction:column;gap:.5rem;min-height:100px;display:flex}._ic-ind-item{background:var(--ic-bg);border-radius:var(--ic-radius-lg);box-shadow:var(--ic-shadow);border-style:solid;border-width:1px;border-color:var(--ic-border);align-items:center;gap:.75rem;padding:.75rem 1rem;display:flex}._ic-ind-item-number{width:1.75rem;height:1.75rem;color:var(--ic-primary);background:var(--ic-primary-light);border-radius:var(--ic-radius);font-size:.75rem;font-weight:700;font-family:var(--main-font-mono);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}._ic-ind-item-input{min-width:0;font-size:1rem;font-family:var(--main-font-mono);color:var(--ic-text);background:var(--ic-bg-secondary);border-style:solid;border-width:1.5px;border-color:var(--ic-border);border-radius:var(--ic-radius);transition:all var(--ic-transition);flex:1;padding:.5rem .75rem}._ic-ind-item-input:focus{border-color:var(--ic-border-focus);background:var(--ic-bg);outline:none}._ic-ind-item-input::placeholder{color:var(--ic-text-light)}._ic-ind-item-unit{color:var(--ic-text);background:var(--ic-bg-tertiary);border-style:solid;border-width:1.5px;border-color:var(--ic-border);border-radius:var(--ic-radius);cursor:pointer;min-width:3.5rem;padding:.5rem;font-size:.8125rem;font-weight:500}._ic-ind-item-remove{width:2rem;height:2rem;color:var(--ic-text-light);border-radius:var(--ic-radius);cursor:pointer;transition:all var(--ic-transition);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}._ic-ind-item-remove:hover{color:var(--ic-error);background:var(--ic-error-light)}._ic-ind-actions{justify-content:center;display:flex}._ic-ind-item-input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}._ic-ind-item-input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}._ic-ind-item-input[type=number]{-moz-appearance:textfield}