.atanasyan-model {
  min-width: 0;
  color: #243b3a;
  font: inherit;
}
.atanasyan-model .am-svg {
  display: block;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  height: auto;
  background: #f7faf7;
  border: 1px solid #d5e2d9;
  border-radius: 16px;
  cursor: grab;
  touch-action: none;
  user-select: none;
}
.atanasyan-model .am-svg.am-dragging { cursor: grabbing; }
.atanasyan-model .am-svg:focus-visible,
.atanasyan-model .am-button:focus-visible {
  outline: 3px solid #1a7467;
  outline-offset: 3px;
}
.atanasyan-model .am-face { fill: #b7d0c1; fill-opacity: .06; stroke: none; }
.atanasyan-model .am-face-front { fill-opacity: .16; }
.atanasyan-model .am-edge {
  fill: none;
  stroke: #58706b;
  stroke-width: 1.45;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.atanasyan-model .am-edge-hidden { stroke: #718780; stroke-dasharray: 5 5; stroke-width: 1.25; }
.atanasyan-model .am-plane { fill: #5592ca; fill-opacity: .24; stroke: none; }
.atanasyan-model .am-plane-border { fill: none; stroke: #286694; stroke-width: 2; stroke-linejoin: round; }
.atanasyan-model .am-segment { fill: none; stroke: #bd5724; stroke-width: 2.8; stroke-linecap: round; stroke-linejoin: round; }
.atanasyan-model .am-point { fill: #334f49; }
.atanasyan-model .am-point-focus { fill: #93411e; }
.atanasyan-model .am-label {
  fill: #233e37;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 20px;
  font-weight: 600;
  paint-order: stroke fill;
  stroke: #f7faf7;
  stroke-width: 4px;
  stroke-linejoin: round;
}
.atanasyan-model .am-help,
.atanasyan-model .am-note {
  margin: 10px 0;
  color: #52665e;
  font-size: .83rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}
.atanasyan-model .am-controls { display: flex; flex-wrap: wrap; gap: 7px; }
.atanasyan-model .am-button {
  flex: 1 1 42px;
  min-width: 44px;
  min-height: 44px;
  margin: 0;
  padding: 8px 10px;
  border: 1px solid #adbbb1;
  border-radius: 8px;
  background: #fff;
  color: #284c40;
  font: inherit;
  font-size: 1rem;
  line-height: 1.2;
  cursor: pointer;
}
.atanasyan-model .am-button:last-child { flex-basis: 76px; }
.atanasyan-model .am-button:hover { background: #edf4ef; border-color: #688c7c; }
.atanasyan-model .am-button:active { background: #e0ede5; }
.atanasyan-model .am-focus { margin: 14px 0 7px; font-size: .94rem; line-height: 1.5; overflow-wrap: anywhere; }
.atanasyan-model .am-legend { display: flex; gap: 8px 18px; flex-wrap: wrap; margin: 8px 0; font-size: .8rem; line-height: 1.5; }
.atanasyan-model .am-legend[hidden],
.atanasyan-model .am-legend [hidden] { display: none; }
.atanasyan-model .am-line-key,
.atanasyan-model .am-plane-key { display: inline-flex; align-items: center; gap: 7px; }
.atanasyan-model .am-line-key::before { content: ''; width: 19px; height: 3px; background: #bd5724; }
.atanasyan-model .am-plane-key::before { content: ''; width: 16px; height: 12px; border: 1px solid #286694; background: #d0e1ef; }
.atanasyan-model .am-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (prefers-reduced-motion: reduce) {
  .atanasyan-model *, .atanasyan-model *::before, .atanasyan-model *::after { animation: none !important; transition: none !important; }
}

.task-scene { min-width:0; width:100%; margin:1rem 0; }
.task-scene-givens { display:flex; flex-wrap:wrap; gap:.55rem; align-items:center; margin:0 0 .8rem; line-height:1.6; font-size:1.05rem; }
.task-scene-givens > span { padding:.3rem .65rem; border:1px solid #b6d1c1; border-radius:.55rem; background:#edf5ef; overflow-wrap:anywhere; }
.task-scene-find { font-size:1.15rem; line-height:1.7; margin:1rem 0; }
.task-scene .am-note,.task-scene .am-help {font-size:1rem;}
.task-scene .am-svg {max-height:none; min-height:0;}
.task-scene .am-controls:empty {display:none;}

.task-scene .am-expanded {position:fixed;inset:0;z-index:10000;background:#fff;padding:16px;overflow:auto;box-sizing:border-box;}
.task-scene .am-expanded .am-svg {max-width:1000px;max-height:none;margin:auto;}
.task-scene .am-expanded .am-controls {max-width:1000px;margin:12px auto;}
.task-scene .am-expand {flex-basis:100%;font-weight:600;}

.atanasyan-model .am-label-leader { stroke:#718780; stroke-width:1; fill:none; stroke-linecap:round; pointer-events:none; }