/* 기존 물리 실험대의 구조를 화학 강조색과 좁은 화면에 맞춰 써요. */
.bench { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.scene-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding: 16px 16px 0; font-size: 13px; }
.scene-head b { color: var(--lab-accent); }
#scene { display: block; width: 100%; aspect-ratio: 640 / 400; background: #fff; }
#scene.draggable { touch-action: none; cursor: grab; }
.meters { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; padding: 0 16px 16px; }
.meter { padding: 10px; border-radius: 10px; background: var(--surface); min-width: 0; }
.meter span { display: block; font-size: 12px; color: var(--text-sub); }
.meter b { display: block; font-size: 17px; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.scene-note { padding: 0 16px 16px; font-size: 13px; color: var(--text-sub); }
.param { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 4px 8px; margin-bottom: 14px; }
.param label { font-size: 14px; font-weight: 600; }
.param output { font-size: 14px; font-variant-numeric: tabular-nums; }
.param input, .param select { grid-column: 1 / -1; width: 100%; min-width: 0; min-height: 36px; accent-color: var(--lab-accent); font: inherit; }
.param select { border: 1px solid var(--line-strong); border-radius: 8px; padding: 8px; background: #fff; }
.actions, .presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.controls .btn, .work .btn { font: inherit; font-size: 14px; padding: 8px 12px; height: auto; min-height: 44px; white-space: normal; cursor: pointer; text-align: left; }
.controls p, .work p { font-size: 14px; color: var(--text-sub); }
.small-note { margin-top: 12px; }
.confirm { display: flex; gap: 8px; align-items: flex-start; padding: 12px; border-radius: 10px; background: var(--surface); font-size: 14px; }
.confirm input { flex: none; width: 18px; height: 18px; margin-top: 3px; accent-color: var(--lab-accent); }
.formula b { font-size: clamp(18px,3vw,26px); color: var(--lab-accent); overflow-wrap: anywhere; }
.formula span { display: block; margin-top: 8px; color: var(--text-sub); }
.tip, .option[aria-pressed=true] { color: var(--text); }
.option.right { color: #0f6b32; }
.option.wrong { color: #b42318; }
table.data { min-width: 460px; }
.table-wrap { overflow: auto; }
.graph svg { min-width: 0; }
:where(button,input,select):focus-visible { outline: 2px solid var(--lab-accent); outline-offset: 3px; }
@media (max-width: 600px) {
  .meters { padding: 0 12px 12px; }
  .meter b { font-size: 16px; }
  .stepper { gap: 4px; }
  .stepper button { padding: 8px; gap: 5px; }
  .stepper .ico { width: 24px; height: 24px; }
  .stepper .label { font-size: 12px; }
}
@media (max-width: 380px) {
  .site-header .container { padding: 0 10px; }
  .logo { gap: 4px; font-size: 15px; }
  .logo-mark { width: 20px; height: 20px; }
  .header-actions .nav a { padding: 6px 3px; font-size: 12px; }
  .header-actions { gap: 3px; }
  .sfx-toggle { width: 30px; height: 30px; }
}

.details { padding: 0 16px 16px; min-width: 0; font-size: 14px; }
.details h3 { font-size: 14px; margin-bottom: 10px; }
.details p { margin: 8px 0; overflow-wrap: anywhere; }
.details summary { cursor: pointer; margin-top: 12px; }
.details .table-wrap { margin-top: 8px; }
.equation { color: var(--lab-accent); font-weight: 700; }
.param input[type=number] { padding: 6px 10px; border: 1px solid var(--line-strong); border-radius: 8px; }
@media (max-width: 380px) { .param { grid-template-columns: minmax(0,1fr); } .param output { justify-self: start; } .details { padding-inline: 12px; } }