/**
 * lod-system.html — LOD seviye geçişi pedagojik demo (canvas, WebGL yok).
 */
 
 .doc-lod-switch {
   margin: 1.1rem 0 0.25rem;
   padding: 1rem 1.05rem 1.1rem;
   border-radius: 16px;
   border: 1px solid rgba(100, 160, 220, 0.28);
   background: linear-gradient(
     152deg,
     rgba(6, 10, 22, 0.62) 0%,
     rgba(4, 8, 18, 0.58) 38%,
     rgba(8, 12, 28, 0.64) 72%,
     rgba(3, 6, 16, 0.66) 100%
   );
   -webkit-backdrop-filter: blur(14px) saturate(1.12);
   backdrop-filter: blur(14px) saturate(1.12);
   box-shadow:
     0 0 0 1px rgba(255, 255, 255, 0.06) inset,
     0 22px 52px rgba(0, 0, 0, 0.48);
 }
 
 .doc-lod-switch__caption {
   margin: 0 0 0.75rem;
   font-size: 0.82rem;
   line-height: 1.55;
   color: rgba(175, 195, 225, 0.9);
 }
 
 .doc-lod-switch__caption strong {
   color: rgba(140, 215, 255, 0.96);
   font-weight: 600;
 }
 
 .doc-lod-switch__badge {
   display: inline-block;
   margin-left: 0.35rem;
   padding: 0.1rem 0.42rem;
   border-radius: 999px;
   font-size: 0.58rem;
   font-weight: 700;
   letter-spacing: 0.06em;
   text-transform: uppercase;
   color: rgba(10, 14, 28, 0.96);
   background: linear-gradient(120deg, rgba(80, 200, 255, 0.88), rgba(160, 150, 255, 0.9));
 }
 
 .doc-lod-switch__controls {
   display: grid;
   gap: 0.85rem 1rem;
   margin-bottom: 0.85rem;
 }
 
 @media (min-width: 820px) {
   .doc-lod-switch__controls {
     grid-template-columns: 1.25fr 0.95fr;
     align-items: end;
   }
 }
 
 .doc-lod-switch__label {
   display: flex;
   flex-direction: column;
   gap: 0.35rem;
   font-size: 0.78rem;
   font-weight: 600;
   letter-spacing: 0.02em;
   color: rgba(185, 200, 230, 0.95);
 }
 
 .doc-lod-switch__range-row {
   display: flex;
   align-items: center;
   gap: 0.65rem;
   flex-wrap: nowrap;
   width: 100%;
   min-width: 0;
 }
 
 .doc-lod-switch__range {
   flex: 1 1 auto;
   min-width: 0;
   accent-color: #5ec8ff;
 }
 
 .doc-lod-switch__count-out {
   flex: 0 0 auto;
   font-variant-numeric: tabular-nums;
   font-weight: 800;
   font-size: 1rem;
   color: rgba(120, 210, 255, 0.98);
   min-width: 4.25rem;
   text-align: right;
 }
 
 .doc-lod-switch__fieldset {
   margin: 0;
   padding: 0.65rem 0.75rem;
   border: 1px solid rgba(255, 255, 255, 0.08);
   border-radius: 12px;
   background: rgba(0, 4, 14, 0.38);
 }
 
 .doc-lod-switch__legend {
   padding: 0 0.3rem;
   font-size: 0.7rem;
   font-weight: 700;
   letter-spacing: 0.08em;
   text-transform: uppercase;
   color: rgba(140, 175, 220, 0.9);
 }
 
 .doc-lod-switch__toggles {
   display: grid;
   gap: 0.45rem;
   margin-top: 0.45rem;
 }
 
 .doc-lod-switch__toggle {
   display: inline-flex;
   align-items: center;
   gap: 0.5rem;
   cursor: pointer;
   font-size: 0.84rem;
   color: rgba(210, 220, 240, 0.95);
   user-select: none;
 }
 
 .doc-lod-switch__toggle input {
   accent-color: #8cb4ff;
 }
 
 .doc-lod-switch__canvas-wrap {
   position: relative;
   border-radius: 12px;
   overflow: hidden;
   border: 1px solid rgba(255, 255, 255, 0.08);
   background: radial-gradient(
       120% 90% at 50% 0%,
       rgba(60, 120, 200, 0.18) 0%,
       transparent 55%
     ),
     rgba(0, 4, 14, 0.55);
   min-height: 240px;
 }
 
 .doc-lod-switch__canvas {
   display: block;
   width: 100%;
   height: auto;
   vertical-align: middle;
 }
 
 .doc-lod-switch__overlay {
   position: absolute;
   left: 0.55rem;
   top: 0.45rem;
   padding: 0.35rem 0.5rem;
   border-radius: 8px;
   font-size: 0.72rem;
   font-weight: 700;
   letter-spacing: 0.04em;
   text-transform: uppercase;
   color: rgba(230, 240, 255, 0.95);
   border: 1px solid rgba(120, 200, 255, 0.28);
   background: rgba(4, 10, 22, 0.55);
   -webkit-backdrop-filter: blur(8px);
   backdrop-filter: blur(8px);
 }
 
 .doc-lod-switch__meters {
   display: grid;
   gap: 0.65rem;
   margin-top: 0.75rem;
 }
 
 @media (min-width: 640px) {
   .doc-lod-switch__meters {
     grid-template-columns: 1fr 1fr;
   }
 }
 
 .doc-lod-switch__meter {
   padding: 0.55rem 0.65rem 0.6rem;
   border-radius: 10px;
   border: 1px solid rgba(255, 255, 255, 0.07);
   background: rgba(0, 4, 14, 0.4);
 }
 
 .doc-lod-switch__meter-head {
   display: flex;
   justify-content: space-between;
   align-items: baseline;
   gap: 0.5rem;
   margin-bottom: 0.35rem;
 }
 
 .doc-lod-switch__meter-title {
   margin: 0;
   font-size: 0.65rem;
   font-weight: 700;
   letter-spacing: 0.06em;
   text-transform: uppercase;
   color: rgba(150, 175, 215, 0.88);
 }
 
 .doc-lod-switch__meter-val {
   margin: 0;
   font-size: 0.9rem;
   font-weight: 800;
   font-variant-numeric: tabular-nums;
   color: rgba(240, 245, 255, 0.96);
 }
 
 .doc-lod-switch__meter-val--lod {
   color: rgba(120, 235, 200, 0.96);
 }
 
 .doc-lod-switch__meter-val--tris {
   color: rgba(200, 170, 255, 0.96);
 }
 
 .doc-lod-switch__track {
   position: relative;
   height: 10px;
   border-radius: 999px;
   background: rgba(255, 255, 255, 0.06);
   overflow: hidden;
 }
 
 .doc-lod-switch__fill {
   height: 100%;
   width: 0%;
   border-radius: inherit;
   transform-origin: left center;
   transition: width 0.18s ease;
 }
 
 .doc-lod-switch__fill--pop {
   background: linear-gradient(90deg, rgba(255, 170, 80, 0.18), rgba(255, 130, 90, 0.92));
 }
 
 .doc-lod-switch__meter-note {
   margin: 0.3rem 0 0;
   font-size: 0.66rem;
   line-height: 1.45;
   color: rgba(130, 150, 185, 0.82);
 }
 
 .doc-lod-switch__insight {
   margin: 0.75rem 0 0;
   padding: 0.6rem 0.72rem;
   border-radius: 10px;
   font-size: 0.78rem;
   line-height: 1.55;
   color: rgba(200, 215, 240, 0.92);
   border: 1px solid rgba(100, 140, 200, 0.22);
   background: rgba(4, 10, 24, 0.45);
 }
 
 .doc-lod-switch__insight strong {
   color: rgba(140, 205, 255, 0.96);
 }
 
 .doc-lod-switch__disclaimer {
   margin: 0.65rem 0 0;
   font-size: 0.7rem;
   line-height: 1.5;
   color: rgba(120, 140, 170, 0.82);
 }
 
 @media (prefers-reduced-motion: reduce) {
   .doc-lod-switch__fill {
     transition: none;
   }
 }
 
 @media (prefers-reduced-transparency: reduce) {
   .doc-lod-switch {
     -webkit-backdrop-filter: none;
     backdrop-filter: none;
     background: linear-gradient(
       152deg,
       rgba(8, 12, 22, 0.96) 0%,
       rgba(4, 8, 18, 0.98) 100%
     );
   }
 
   .doc-lod-switch__overlay {
     -webkit-backdrop-filter: none;
     backdrop-filter: none;
   }
 }