/* Лекция 15 и апплет «Три флэйвора в веществе». */

.m3-lab {
  --m3-ink: #e8f0f7;
  --m3-muted: #a9bccb;
  --m3-line: rgba(180, 208, 235, 0.2);
  --m3-panel: rgba(255, 255, 255, 0.035);
  --m3-nu: #54a8ff;
  --m3-nubar: #ffad5a;
  --m3-no: #5ee6d2;
  --m3-io: #ff7897;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(15rem, 19rem) 1fr;
  grid-template-rows: auto 1fr;
  gap: 0.55rem 0.75rem;
  padding: 0.55rem;
  border: 1px solid var(--m3-line);
  border-radius: 0.7rem;
  background: rgba(10, 18, 29, 0.94);
  color: var(--m3-ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.22;
  text-align: left;
}

.m3-lab * {
  box-sizing: border-box;
}

.m3-controls {
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.6rem;
  border: 1px solid var(--m3-line);
  border-radius: 0.55rem;
  background: var(--m3-panel);
}

.m3-group-title {
  color: var(--m3-muted);
  font-size: 0.8em;
}

.m3-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem;
}

.m3-buttons button {
  min-height: 2em;
  padding: 0.2em 0.35em;
  border: 1px solid rgba(84, 168, 255, 0.48);
  border-radius: 0.35em;
  background: rgba(84, 168, 255, 0.1);
  color: var(--m3-ink);
  font: inherit;
  font-size: 0.82em;
  cursor: pointer;
}

.m3-buttons button:hover,
.m3-buttons button:focus-visible {
  background: rgba(84, 168, 255, 0.26);
  outline: none;
}

.m3-buttons button[aria-pressed="true"] {
  border-color: var(--m3-nu);
  background: rgba(84, 168, 255, 0.36);
}

.m3-order button[data-ordering="NO"][aria-pressed="true"] {
  border-color: var(--m3-no);
  background: rgba(94, 230, 210, 0.24);
}

.m3-order button[data-ordering="IO"][aria-pressed="true"] {
  border-color: var(--m3-io);
  background: rgba(255, 120, 151, 0.24);
}

.m3-controls label {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem 0.5rem;
  margin: 0;
  font-size: 0.88em;
}

.m3-name {
  color: var(--m3-muted);
}

.m3-value {
  color: var(--m3-ink);
  font-variant-numeric: tabular-nums;
}

.m3-controls input[type="range"] {
  grid-column: 1 / -1;
  width: 100%;
  margin: 0;
  accent-color: var(--m3-nu);
}

.m3-note {
  margin: auto 0 0;
  color: var(--m3-muted);
  font-size: 0.74em;
}

.m3-readouts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
}

.m3-readouts > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.3em 0.5em;
  border: 1px solid var(--m3-line);
  border-radius: 0.4rem;
  background: var(--m3-panel);
}

.m3-readouts span {
  color: var(--m3-muted);
  font-size: 0.78em;
}

.m3-readouts b {
  margin-top: 0.1em;
  color: var(--m3-ink);
  font-size: 1.1em;
  font-variant-numeric: tabular-nums;
}

.m3-readouts .nu b {
  color: var(--m3-nu);
}

.m3-readouts .nubar b {
  color: var(--m3-nubar);
}

.m3-plots {
  display: grid;
  grid-template-columns: 1.52fr 1fr;
  gap: 0.6rem;
  min-width: 0;
}

.m3-lab figure {
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin: 0;
  padding: 0.25rem;
  border: 1px solid var(--m3-line);
  border-radius: 0.5rem;
  background: rgba(0, 0, 0, 0.18);
}

.m3-lab svg {
  display: block;
  width: 100%;
  height: auto;
}

.m3-lab figcaption {
  margin-top: 0.15em;
  color: var(--m3-muted);
  font-size: 0.74em;
  text-align: center;
}

.m3-c-nu { color: var(--m3-nu); }
.m3-c-nubar { color: var(--m3-nubar); }
.m3-c-no { color: var(--m3-no); }
.m3-c-io { color: var(--m3-io); }

.m3-lab .m3-frame {
  fill: none;
  stroke: rgba(180, 208, 235, 0.35);
  stroke-width: 1;
}

.m3-lab .m3-grid {
  stroke: rgba(180, 208, 235, 0.1);
  stroke-width: 1;
}

.m3-lab .m3-tick {
  fill: var(--m3-muted);
  font-size: 15px;
}

.m3-lab .m3-axis {
  fill: var(--m3-ink);
  font-size: 17px;
}

.m3-lab .m3-line {
  fill: none;
  stroke-width: 2.6;
  stroke-linejoin: round;
}

.m3-lab .m3-nu { stroke: var(--m3-nu); }
.m3-lab .m3-nubar { stroke: var(--m3-nubar); }

.m3-lab .m3-vac {
  stroke-width: 1.6;
  stroke-dasharray: 6 5;
  opacity: 0.7;
}

.m3-lab .m3-marker {
  stroke: rgba(232, 240, 247, 0.55);
  stroke-width: 1.4;
  stroke-dasharray: 3 4;
}

.m3-lab .m3-diag {
  stroke: rgba(232, 240, 247, 0.35);
  stroke-width: 1.2;
  stroke-dasharray: 4 5;
}

.m3-lab .m3-ell.m3-no { stroke: var(--m3-no); }
.m3-lab .m3-ell.m3-io { stroke: var(--m3-io); }
.m3-lab .m3-tickdot.m3-no { fill: var(--m3-no); }
.m3-lab .m3-tickdot.m3-io { fill: var(--m3-io); }

.m3-lab .m3-current {
  fill: #fff;
  stroke-width: 3;
}

.m3-lab .m3-current.m3-no { stroke: var(--m3-no); }
.m3-lab .m3-current.m3-io { stroke: var(--m3-io); }

.m3-lab .m3-dlabel {
  fill: var(--m3-ink);
  font-size: 14px;
}

/* На слайде 1600×1000 */
.reveal .slides table {
  width: auto;
  margin: 0.45em auto;
}

.reveal .slides table th,
.reveal .slides table td {
  padding: 0.18em 0.7em;
}

.reveal .m3-lab {
  height: 760px;
  font-size: 21px;
}

.reveal .m3-lab-slide h2 {
  margin-bottom: 0.18em;
}

.reveal .m3-lab-slide .nh-text {
  margin-top: 0.4em;
}

@media (max-width: 760px) {
  .m3-lab {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .m3-controls {
    grid-row: auto;
  }

  .m3-readouts {
    grid-template-columns: 1fr 1fr;
  }

  .m3-plots {
    grid-template-columns: 1fr;
  }

  .m3-lab .m3-tick,
  .m3-lab .m3-dlabel {
    font-size: 24px;
  }

  .m3-lab .m3-axis {
    font-size: 26px;
  }
}