/* Lecture 14: local additions to matter_oscillations.css. */

/* Dictionary of the pendulum model */
.reveal .lecture14-table table {
  margin: 0.3em 0 0.4em;
  font-size: 0.9em;
  border-collapse: collapse;
}

.reveal .lecture14-table th,
.reveal .lecture14-table td {
  padding: 0.18em 0.8em;
  border-bottom: 1px solid rgba(180, 208, 235, 0.22);
  vertical-align: middle;
}

.reveal .lecture14-table thead th {
  color: var(--matter-gold, #ffc857);
  border-bottom: 1px solid rgba(180, 208, 235, 0.5);
}

/* Films of the lecture: the caption stays close to the video */
.reveal .slides section video.slide-video + .media-caption,
.reveal .slides section .media-caption {
  max-width: 92%;
  margin: 0.35em auto 0;
}

/* ------------------------------------------- the lab "coupled pendulums in matter" */

#pendulum-matter-lab mjx-container {
  margin: 0 !important;
  color: inherit;
}

#pendulum-matter-lab .matter-lab-controls label,
#pendulum-matter-lab .matter-lab-readouts span,
#pendulum-matter-lab figcaption,
#pendulum-matter-lab .l14-note {
  color: #b8c7d8;
}

#pendulum-matter-lab .matter-lab-controls label .l14-name {
  color: #b8c7d8;
  font-variant-numeric: normal;
}

#pendulum-matter-lab .matter-lab-controls label.is-off {
  opacity: 0.45;
}

#pendulum-matter-lab .l14-note {
  margin: -0.25rem 0 0;
  font-size: 0.78em;
  font-variant-numeric: tabular-nums;
}

#pendulum-matter-lab .l14-note output {
  color: var(--matter-ink);
}

#pendulum-matter-lab .matter-presets button[aria-pressed="true"] {
  border-color: var(--matter-gold);
  background: rgba(255, 200, 87, 0.16);
  color: var(--matter-gold);
}

#pendulum-matter-lab svg text {
  fill: #b8c7d8;
  font-size: 17px;
}

#pendulum-matter-lab svg[data-plot="pendulums"] text,
#pendulum-matter-lab svg[data-plot="phasor"] text {
  font-size: 18px;
}

/* Pendulums on the left over both rows; branches and phasors on top; the time traces below. */
#pendulum-matter-lab .l14-plots {
  display: grid;
  grid-template-columns: 0.72fr 1fr 0.78fr;
  grid-template-rows: minmax(0, 1.75fr) minmax(0, 1fr);
  gap: 0.6rem;
  min-height: 0;
}

#pendulum-matter-lab .l14-pend {
  grid-row: 1 / 3;
}

#pendulum-matter-lab .l14-traces {
  grid-column: 2 / 4;
}

#pendulum-matter-lab figcaption {
  margin: 0.1rem 0 0.1rem;
}

.l14-key,
.l14-dot {
  display: inline-block;
  vertical-align: middle;
  margin: 0 0.25em 0 0.7em;
}

.l14-key {
  width: 1.5em;
  height: 0;
  border-top: 3px solid var(--key);
}

.l14-key--dash {
  border-top-style: dashed;
  border-top-width: 2px;
}

.l14-dot {
  width: 0.6em;
  height: 0.6em;
  border-radius: 50%;
  background: var(--key);
}

/* On the slide (1600 x 1000) */
.reveal .matter-lab-slide #pendulum-matter-lab {
  grid-template-columns: 21rem 1fr;
  height: 51rem;
  font-size: 20px;
}

.reveal .matter-lab-slide #pendulum-matter-lab .matter-lab-controls label {
  font-size: 0.95em;
}

.reveal .matter-lab-slide #pendulum-matter-lab .matter-presets button {
  min-height: 2.6rem;
  font-size: 0.85em;
}

.reveal .matter-lab-slide #pendulum-matter-lab .matter-lab-readouts > div {
  min-height: 4.2rem;
}

/* Only the label span gets the smaller size. Spans inside it belong to MathJax: they inherit,
   and MathJax sets its own sizes inline (otherwise each nesting level would shrink again). */
.reveal .matter-lab-slide #pendulum-matter-lab .matter-lab-readouts > div > span {
  font-size: 0.82em;
}

.reveal .matter-lab-slide #pendulum-matter-lab .matter-lab-readouts > div > span span {
  font-size: inherit;
}

.reveal .matter-lab-slide #pendulum-matter-lab .matter-lab-readouts b {
  font-size: 1.15em;
}

.reveal .matter-lab-slide #pendulum-matter-lab figcaption {
  font-size: 0.8em;
}

/* On the applet page */
.applet-stage #pendulum-matter-lab.matter-lab {
  height: auto;
}

/* The page is narrower than the slide: two columns, the time traces across the bottom. */
.applet-stage #pendulum-matter-lab .l14-plots {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto auto;
}

.applet-stage #pendulum-matter-lab .l14-traces {
  grid-column: 1 / 3;
}

.applet-stage #pendulum-matter-lab svg {
  flex: none;
  height: auto;
}

/* Narrow screens (the applet on a phone); the slide itself is scaled by Reveal and keeps its layout. */
@media (max-width: 760px) {
  .applet-stage #pendulum-matter-lab.matter-lab {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    font-size: 14px;
  }

  .applet-stage #pendulum-matter-lab .matter-lab-controls {
    grid-row: auto;
  }

  .applet-stage #pendulum-matter-lab .matter-presets {
    margin-top: 0.3rem;
  }

  .applet-stage #pendulum-matter-lab .matter-lab-readouts {
    grid-template-columns: repeat(3, 1fr);
  }

  .applet-stage #pendulum-matter-lab .matter-lab-readouts > div {
    min-height: 3rem;
  }

  .applet-stage #pendulum-matter-lab .l14-plots {
    grid-template-columns: 1fr;
  }

  .applet-stage #pendulum-matter-lab .l14-pend,
  .applet-stage #pendulum-matter-lab .l14-traces {
    grid-row: auto;
    grid-column: auto;
  }

  .applet-stage #pendulum-matter-lab svg text {
    font-size: 19px;
  }
}