:root{--irpc-primary:#6366f1;--irpc-primary-secondary:#818cf8;--irpc-primary-light:#6366f11a;--irpc-accent:#0ea5e9;--irpc-accent-light:#0ea5e91a;--irpc-success:#10b981;--irpc-success-light:#10b9811a;--irpc-warning:#f59e0b;--irpc-warning-light:#f59e0b1a;--irpc-text:#1e293b;--irpc-text-secondary:#475569;--irpc-text-muted:#64748b;--irpc-bg:#fff;--irpc-bg-secondary:#f8fafc;--irpc-border:#e2e8f0;--irpc-shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--irpc-shadow-md:0 4px 12px #00000014}._irpc-container{max-width:960px;margin:0 auto}._irpc-body{flex-direction:column;gap:1.5rem;display:flex}._irpc-content{grid-template-columns:1fr 1fr;align-items:start;gap:1.5rem;display:grid}._irpc-results{flex-direction:column;gap:1rem;display:flex}._irpc-card{background:var(--irpc-bg);border-radius:var(--main-radius-lg);border-style:solid;border-width:1px;border-color:var(--irpc-border);padding:var(--main-space-6);box-shadow:var(--irpc-shadow)}._irpc-card-title{font-size:var(--main-text-base);color:var(--irpc-text);align-items:center;gap:.5rem;margin:0 0 1.25rem;font-weight:600;display:flex}._irpc-card-title svg{color:var(--irpc-primary);flex-shrink:0}@media (max-width:768px){._irpc-container{padding-left:.75rem;padding-right:.75rem}._irpc-body{gap:1rem}._irpc-content{grid-template-columns:1fr;gap:1rem}._irpc-card-title{font-size:var(--main-text-sm);margin-bottom:1rem}}@media (max-width:480px){._irpc-container{padding-left:.5rem;padding-right:.5rem}}@media (hover:none){._irpc-tab:hover,._irpc-tab--active:hover{color:inherit}._irpc-tab--active:hover{color:#fff}}._irpc-tabs{background:var(--irpc-bg);border-radius:var(--main-radius-lg);border-style:solid;border-width:1px;border-color:var(--irpc-border);box-shadow:var(--irpc-shadow);gap:.25rem;padding:.25rem;display:flex}._irpc-tab{border-radius:var(--main-radius);min-height:44px;font-size:var(--main-text-sm);color:var(--irpc-text-muted);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;background:0 0;border-width:0;flex:1;padding:.625rem 1rem;font-weight:500;transition:background .2s,color .2s,box-shadow .2s}._irpc-tab:hover{color:var(--irpc-text)}._irpc-tab--active{background:var(--irpc-primary);color:#fff;box-shadow:0 1px 3px #6366f14d}._irpc-tab--active:hover{color:#fff}._irpc-field{margin-bottom:1.25rem}._irpc-field:last-child{margin-bottom:0}._irpc-label{font-size:var(--main-text-sm);color:var(--irpc-text-secondary);margin-bottom:.375rem;font-weight:500;display:block}._irpc-input-wrap{border-style:solid;border-width:1.5px;border-color:var(--irpc-border);border-radius:var(--main-radius);align-items:center;transition:border-color .2s,box-shadow .2s;display:flex;overflow:hidden}._irpc-input-wrap:focus-within{border-color:var(--irpc-primary);box-shadow:0 0 0 3px var(--irpc-primary-light)}._irpc-input{min-height:44px;font-size:var(--main-text-base);color:var(--irpc-text);background:0 0;border-width:0;outline:none;flex:1;min-width:0;padding:.625rem .75rem;font-weight:600}._irpc-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}._irpc-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}._irpc-input[type=number]{-moz-appearance:textfield}._irpc-input-unit{font-size:var(--main-text-xs);color:var(--irpc-text-muted);background:var(--irpc-bg-secondary);white-space:nowrap;border-left-style:solid;border-left-width:1px;border-left-color:var(--irpc-border);padding:.625rem .75rem;font-weight:500}._irpc-slider{-webkit-appearance:none;appearance:none;background:var(--irpc-border);cursor:pointer;touch-action:manipulation;border-radius:3px;outline:none;width:100%;height:6px;margin-top:.625rem}._irpc-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--irpc-primary);cursor:pointer;border-radius:50%;width:20px;height:20px;box-shadow:0 1px 3px #6366f14d}._irpc-slider::-moz-range-thumb{background:var(--irpc-primary);cursor:pointer;border:none;border-radius:50%;width:20px;height:20px;box-shadow:0 1px 3px #6366f14d}@media (hover:none){._irpc-slider{border-radius:4px;height:8px}._irpc-slider::-webkit-slider-thumb{width:24px;height:24px}._irpc-slider::-moz-range-thumb{width:24px;height:24px}}._irpc-divider{font-size:var(--main-text-xs);color:var(--irpc-primary);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:.75rem;margin:1.25rem 0;font-weight:600;display:flex}._irpc-divider:before,._irpc-divider:after{content:"";background:var(--irpc-border);flex:1;height:1px}._irpc-presets{border-top-style:dashed;border-top-width:1px;border-top-color:var(--irpc-border);flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:1.25rem;padding-top:1.25rem;display:flex}._irpc-presets-label{font-size:var(--main-text-xs);color:var(--irpc-text-muted);font-weight:500}._irpc-preset{border-radius:var(--main-radius-full);border-style:solid;border-width:1px;border-color:var(--irpc-border);background:var(--irpc-bg-secondary);min-height:36px;font-size:var(--main-text-xs);color:var(--irpc-text-secondary);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;padding:.5rem .875rem;font-weight:500;transition:border-color .2s,color .2s,background .2s}._irpc-preset:hover{border-color:var(--irpc-primary);color:var(--irpc-primary);background:var(--irpc-primary-light)}@media (hover:none){._irpc-preset{min-height:40px;padding:.5rem 1rem}._irpc-preset:hover{border-color:var(--irpc-border);color:var(--irpc-text-secondary);background:var(--irpc-bg-secondary)}}@media (max-width:768px){._irpc-card{padding:var(--main-space-4)}._irpc-tabs{padding:.3125rem}._irpc-tab{min-height:44px;padding:.625rem .5rem}._irpc-field{margin-bottom:1rem}._irpc-input-unit{padding:.625rem}._irpc-presets{gap:.5rem;margin-top:1rem;padding-top:1rem}._irpc-presets-label{flex-basis:100%;margin-bottom:.125rem}._irpc-preset{text-align:center;flex:auto}}@media (max-width:480px){._irpc-card{padding:var(--main-space-3)}._irpc-divider{margin:1rem 0}}._irpc-result-main{text-align:center;padding:var(--main-space-8);background:linear-gradient(135deg, var(--irpc-primary), var(--irpc-primary-secondary));color:#fff;border-color:#0000}._irpc-result-label{font-size:var(--main-text-sm);opacity:.85;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem;font-weight:500}._irpc-result-value{font-size:3rem;font-weight:700;line-height:1.1;font-family:var(--main-font-mono);word-break:break-word;overflow-wrap:anywhere;margin-bottom:.25rem}._irpc-result-unit{font-size:var(--main-text-sm);opacity:.75;font-weight:500}._irpc-result-desc{font-size:var(--main-text-xs);opacity:.7;margin:.75rem 0 0;line-height:1.5}._irpc-summary{flex-direction:column;gap:.75rem;display:flex}._irpc-summary-card{background:var(--irpc-bg);border-radius:var(--main-radius-lg);border-style:solid;border-width:1px;border-color:var(--irpc-border);box-shadow:var(--irpc-shadow);align-items:center;gap:.75rem;padding:.875rem 1rem;display:flex}._irpc-summary-icon{border-radius:var(--main-radius);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}._irpc-summary-icon--demand{background:var(--irpc-accent-light);color:var(--irpc-accent)}._irpc-summary-icon--safety{background:var(--irpc-success-light);color:var(--irpc-success)}._irpc-summary-icon--annual{background:var(--irpc-warning-light);color:var(--irpc-warning)}._irpc-summary-info{flex-direction:column;gap:.125rem;min-width:0;display:flex}._irpc-summary-label{font-size:var(--main-text-xs);color:var(--irpc-text-muted);font-weight:500}._irpc-summary-value{font-size:var(--main-text-lg);color:var(--irpc-text);font-weight:700;font-family:var(--main-font-mono)}._irpc-formula-card{padding:0;overflow:hidden}._irpc-formula-toggle{width:100%;min-height:44px;font-size:var(--main-text-sm);color:var(--irpc-text);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;background:0 0;border-width:0;justify-content:space-between;align-items:center;padding:.875rem 1rem;font-weight:600;transition:background .2s;display:flex}._irpc-formula-toggle:hover{background:var(--irpc-bg-secondary)}@media (hover:none){._irpc-formula-toggle:hover{background:0 0}}._irpc-formula-toggle span{align-items:center;gap:.5rem;display:flex}._irpc-formula-toggle svg{color:var(--irpc-text-muted)}._irpc-formula-chevron{transition:transform .2s}._irpc-formula-chevron--open{transform:rotate(180deg)}._irpc-formula-body{padding:0 1rem 1rem}._irpc-formula-row{font-size:var(--main-text-sm);flex-wrap:wrap;align-items:center;gap:.5rem;padding:.375rem 0;display:flex}._irpc-formula-row--main{background:var(--irpc-bg-secondary);border-radius:var(--main-radius);margin-bottom:.5rem;padding:.5rem .75rem}._irpc-formula-expr{font-family:var(--main-font-mono);color:var(--irpc-primary);font-weight:600;font-size:var(--main-text-sm);word-break:break-word;overflow-wrap:anywhere}._irpc-formula-var{font-family:var(--main-font-mono);color:var(--irpc-primary);min-width:3rem;font-weight:600}._irpc-formula-eq{color:var(--irpc-text-muted)}._irpc-formula-val{font-family:var(--main-font-mono);color:var(--irpc-text);word-break:break-word;overflow-wrap:anywhere;min-width:0;font-weight:600}._irpc-formula-desc{color:var(--irpc-text-muted);font-size:var(--main-text-xs);margin-left:auto}._irpc-formula-row--result{background:var(--irpc-primary-light);border-radius:var(--main-radius);margin-top:.5rem;padding:.5rem .75rem}._irpc-formula-row--result ._irpc-formula-val{color:var(--irpc-primary)}._irpc-formula-divider{background:var(--irpc-border);height:1px;margin:.5rem 0}._irpc-reset{border-radius:var(--main-radius);border-style:solid;border-width:1px;border-color:var(--irpc-border);background:var(--irpc-bg);width:100%;min-height:44px;font-size:var(--main-text-sm);color:var(--irpc-text-muted);cursor:pointer;box-shadow:var(--irpc-shadow);-webkit-tap-highlight-color:transparent;touch-action:manipulation;justify-content:center;align-items:center;gap:.375rem;padding:.75rem 1rem;font-weight:500;transition:border-color .2s,color .2s,box-shadow .2s;display:flex}._irpc-reset:hover{border-color:var(--irpc-primary);color:var(--irpc-primary)}@media (hover:none){._irpc-reset:hover{border-color:var(--irpc-border);color:var(--irpc-text-muted)}}._irpc-reset svg{width:14px;height:14px}@media (max-width:768px){._irpc-result-value{font-size:2.25rem}._irpc-result-main{padding:var(--main-space-6)}._irpc-summary-card{padding:.875rem}._irpc-summary-icon{width:32px;height:32px}._irpc-formula-desc{display:none}._irpc-formula-toggle{padding:1rem}._irpc-formula-body{padding:0 .875rem .875rem}._irpc-formula-row--main,._irpc-formula-row--result{padding:.625rem .75rem}}@media (max-width:480px){._irpc-result-value{font-size:2rem}._irpc-result-main{padding:var(--main-space-5)}._irpc-formula-var{min-width:2.5rem}}