/* =========================================================
   PRESENTER VIEW — second-window dashboard styling
   ========================================================= */
body.is-presenter {
  background: #0A0D13;
  color: #ECE7D8;
  font-family: var(--font-sans);
  overflow: hidden;
}
body.is-presenter .toolbar,
body.is-presenter .progress-bar,
body.is-presenter .pen-palette,
body.is-presenter .toc-pop,
body.is-presenter .presenter,
body.is-presenter .kbd-hint,
body.is-presenter .mobile-warning {
  display: none !important;
}

.presenter-view {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-rows: 56px 1fr;
  gap: 0;
}

.pv-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: #14181F;
  border-bottom: 1px solid #2A2F3C;
  font-family: var(--font-mono);
  font-size: var(--fs-fine-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #8B8675;
}
.pv-header .pv-meta {
  display: inline-flex;
  align-items: center;
  gap: 16px;
}
.pv-header .pv-slidepos {
  font-size: var(--fs-fine);
  color: #ECE7D8;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.pv-header .pv-clock {
  font-size: var(--fs-label);
  color: var(--c-amber);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
}
.pv-header .pv-progress {
  font-size: var(--fs-fine-sm);
  color: #6FA8FF;
  font-variant-numeric: tabular-nums;
}

.pv-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 1fr 0.6fr;
  grid-template-areas:
    "now notes"
    "next notes";
  gap: 16px;
  padding: 16px;
  overflow: hidden;
}
.pv-now { grid-area: now; }
.pv-next { grid-area: next; }
.pv-notes { grid-area: notes; }

.pv-section-head {
  font-family: var(--font-mono);
  font-size: var(--fs-fine-min);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #6B7280;
  margin-bottom: 8px;
}

/* Thumbnails — keep the slide's 1920×1080 layout, scale via container query */
.pv-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #14181F;
  border-radius: 8px;
  overflow: hidden;
  container-type: inline-size;
  border: 1px solid #2A2F3C;
}
.pv-thumb.is-empty::after {
  content: "— end of deck —";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-fine-sm);
  color: #5F5B4E;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.pv-thumb > .slide {
  position: absolute !important;
  inset: 0 !important;
  width: 1920px !important;
  height: 1080px !important;
  padding: var(--slide-pad-top) var(--slide-pad-x) var(--slide-pad-bottom) var(--slide-pad-x) !important;
  transform: scale(calc(100cqw / 1920px));
  transform-origin: top left;
  background: var(--bg);
  pointer-events: none;
}
.pv-thumb > .slide > .slide__frame,
.pv-thumb > .slide > .pen-layer,
.pv-thumb > .slide > .step-controls,
.pv-thumb > .slide aside.slide-notes {
  display: none !important;
}
.pv-thumb > .slide .slide-body {
  transform: none !important;
  width: 100% !important;
}

.pv-notes {
  background: #14181F;
  border-radius: 8px;
  padding: 16px 20px;
  overflow: auto;
  border: 1px solid #2A2F3C;
}
.pv-notes-body {
  font-family: var(--font-sans);
  font-size: var(--fs-fine-lg);
  line-height: 1.55;
  color: #ECE7D8;
}
.pv-notes-body p { margin: 0 0 10px; font-size: var(--fs-fine-lg); color: #ECE7D8; }
.pv-notes-body em { color: var(--c-amber); font-style: normal; font-weight: 600; }
.pv-notes-body strong { color: white; }
.pv-notes-body code { background: #0A0D13; padding: 2px 8px; border-radius: 4px; font-family: var(--font-mono); font-size: 0.92em; }
.pv-no-notes { color: #5F5B4E; font-style: italic; }

.pv-step {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-fine-sm);
  color: var(--c-cyan);
  letter-spacing: 0.06em;
  text-align: right;
}

/* Hide the standard bilingual switching inside presenter — it's a
   dashboard for the lecturer, so show both languages collapsed if a
   span has a lang attribute we haven't styled. */
body.is-presenter [lang="ru"] { display: inline; }
body.is-presenter [lang="en"] { display: none; }
:root[data-lang="en"] body.is-presenter [lang="ru"] { display: none; }
:root[data-lang="en"] body.is-presenter [lang="en"] { display: inline; }