/* KDLH V10.3.10 — centralized light/dark contrast */
:root{color-scheme:light}
html[data-kdlh-theme="dark"]{color-scheme:dark}
.kdlh-ui-toggle{opacity:1!important;font-weight:900!important}
html[data-kdlh-theme="light"] body{background:#edf3f9!important;color:#12385f!important}
html[data-kdlh-theme="light"] .kdlh-ui-toggle{background:#fff!important;color:#143d68!important;border:1px solid #bdd1e5!important;box-shadow:0 8px 18px rgba(11,50,110,.14)!important}
html[data-kdlh-theme="light"] .kdlh-ui-toggle *{color:#143d68!important;opacity:1!important}
html[data-kdlh-theme="light"] :is(h1,h2,h3,h4,h5,h6,label,strong,b,th,td,summary,.page-title,.section-title,.card-title,.table-title){color:#12365d!important}
html[data-kdlh-theme="light"] :is(p,small,.sub,.hint,.help,.muted,.subtitle,.brand-sub,.cell-sub,.footerNote,.unit,.desc,.note){color:#4b637b!important}
html[data-kdlh-theme="light"] :is(.panel,.card,.toolbar,.kdlh-page-tabs,.product-entry-panel,.product-preview-panel,.detail-card,.summary-card,.formula-card,.result-card,.input-card,.output-card,.decision,.widget,.box,.panel-soft,.kdlh-ubend__card,details){background:#fff!important;color:#173a61!important;border-color:#c6d8e9!important}
html[data-kdlh-theme="light"] :is(input,select,textarea){background:#fff!important;color:#15385f!important;border-color:#bfd3e7!important}
html[data-kdlh-theme="light"] th{background:#eaf2fa!important}
html[data-kdlh-theme="light"] td{background:#fff!important}
html[data-kdlh-theme="dark"] body{background:#07111f!important;color:#eef7ff!important}
html[data-kdlh-theme="dark"] .kdlh-ui-toggle{background:#10273b!important;color:#f4f9fd!important;border:1px solid #476b84!important;box-shadow:0 8px 18px rgba(0,0,0,.32)!important}
html[data-kdlh-theme="dark"] .kdlh-ui-toggle *{color:#f4f9fd!important;opacity:1!important}
html[data-kdlh-theme="dark"] :is(.panel,.card,.toolbar,.kdlh-page-tabs,.product-entry-panel,.product-preview-panel,.detail-card,.summary-card,.formula-card,.result-card,.input-card,.output-card,.decision,.widget,.box,.panel-soft,.kdlh-ubend__card,details){background:#0d2033!important;color:#eef7ff!important;border-color:#31516b!important;box-shadow:0 12px 28px rgba(0,0,0,.28)!important}
html[data-kdlh-theme="dark"] :is(h1,h2,h3,h4,h5,h6,label,strong,b,th,td,summary,.page-title,.section-title,.card-title,.table-title){color:#f5faff!important}
html[data-kdlh-theme="dark"] :is(p,small,.sub,.hint,.help,.muted,.subtitle,.brand-sub,.cell-sub,.footerNote,.unit,.desc,.note){color:#b6cad9!important}
html[data-kdlh-theme="dark"] :is(input,select,textarea){background:#10283d!important;color:#f5faff!important;border-color:#42647e!important}
html[data-kdlh-theme="dark"] th{background:#17324a!important;color:#f2f8fd!important}
html[data-kdlh-theme="dark"] td{background:#102538!important;color:#e7f1f8!important}
html[data-kdlh-theme="dark"] :is(.kdlh-page-tab,.tab,.tab-btn,.badge,.pill,.chip,.btn.secondary){background:#132b40!important;color:#e5f2fb!important;border-color:#3d627d!important}
html[data-kdlh-theme="dark"] :is(svg text,.cad-text,.dim-label){fill:#eef7ff!important;color:#eef7ff!important}