/*
 * live-questions: question slides, QR overlay and toasts.
 * Everything is scoped to .lq-* and colored from the reveal theme's CSS
 * variables, so it follows light and dark themes.
 */

.lq-question,
.lq-overlay,
.lq-toast {
  --lq-fg: var(--r-main-color, #222);
  --lq-bg: var(--r-background-color, #fff);
  --lq-accent: var(--r-link-color, #2a76dd);
  --lq-heading-font: var(--r-heading-font, inherit);
  --lq-mono: var(--r-code-font, ui-monospace, SFMono-Regular, Menlo, monospace);
  --lq-muted: color-mix(in srgb, var(--lq-fg) 60%, var(--lq-bg));
  --lq-faint: color-mix(in srgb, var(--lq-fg) 35%, var(--lq-bg));
  --lq-track: color-mix(in srgb, var(--lq-fg) 8%, var(--lq-bg));
  --lq-line: color-mix(in srgb, var(--lq-fg) 16%, var(--lq-bg));
  --lq-good: color-mix(in oklab, #16a34a 88%, var(--lq-fg));
  --lq-bad: color-mix(in oklab, #dc2626 88%, var(--lq-fg));
}

/* ---- question layout ------------------------------------------------------ */

.reveal .lq-question.lq-active {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  height: 480px; /* replaced by the plugin with the space left on the slide */
  margin: 0.5em 0 0;
  font-size: 0.6em;
  line-height: 1.3;
  text-align: left;
  color: var(--lq-fg);
}

.reveal .lq-question.lq-active > .lq-source {
  display: none;
}

.lq-body {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.75em;
}

.lq-main {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.reveal .lq-main > .lq-text {
  margin: 0 0 0.6em;
  font-size: 1.15em;
}
.reveal .lq-main > .lq-text > :first-child { margin-top: 0; }
.reveal .lq-main > .lq-text > :last-child { margin-bottom: 0; }

/* ---- bar chart -------------------------------------------------------------- */

.lq-bars {
  --lq-fit: 1;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: calc(0.8em * var(--lq-fit));
  font-size: calc(1em * var(--lq-fit));
}

.lq-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 4.4em;
  grid-template-areas:
    "label label"
    "track stat";
  column-gap: 0.7em;
  row-gap: 0.3em;
  align-items: center;
  transition: opacity 0.5s ease;
}

.reveal .lq-label {
  grid-area: label;
  line-height: 1.2;
  overflow-wrap: anywhere;
}
.reveal .lq-label code { font-size: 0.9em; }
.reveal .lq-label p { margin: 0; }

.lq-track {
  grid-area: track;
  height: 1.2em;
  border-radius: 0.3em;
  background: var(--lq-track);
  overflow: hidden;
}

.lq-fill {
  width: 0;
  height: 100%;
  border-radius: 0.3em;
  background: color-mix(in srgb, var(--lq-accent) 72%, var(--lq-bg));
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.4s ease;
}

.lq-row.lq-lead .lq-fill {
  background: var(--lq-accent);
}

.lq-stat {
  grid-area: stat;
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 0.4em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.lq-n {
  font-weight: 700;
  font-size: 1.1em;
}
.lq-pct {
  color: var(--lq-muted);
  font-size: 0.85em;
}

/* After a reveal: correct options in green with a check, the rest dimmed. */
.lq-row.lq-correct .lq-fill { background: var(--lq-good); }
.lq-row.lq-correct .lq-label { font-weight: 700; }
.lq-row.lq-correct .lq-label::after {
  content: "\2713";
  margin-left: 0.4em;
  color: var(--lq-good);
  font-weight: 800;
}
.lq-row.lq-dim { opacity: 0.5; }
.lq-row.lq-dim .lq-fill { background: color-mix(in srgb, var(--lq-fg) 30%, var(--lq-bg)); }

/* ---- likert ------------------------------------------------------------------------ */

/*
 * Diverging palette: blue (agree, high) against red (disagree, low) with a
 * gray neutral, five steps per arm from light (near the middle) to strong
 * (the ends). Fixed hues rather than the theme's link color, which may itself
 * be red or orange. The plugin sets data-lq-tone="dark" on dark themes, which
 * swap in steps chosen for a dark surface. Each step's ink (text) color has
 * at least 4.5:1 contrast against it.
 */
.lq-question {
  --lq-ink-dark: #16181d;
  --lq-ink-light: #ffffff;
  --lq-neg-1: #f8cfc4; --lq-neg-2: #f09a84; --lq-neg-3: #dc5a3c; --lq-neg-4: #b23f27; --lq-neg-5: #842a1a;
  --lq-pos-1: #c6dcf8; --lq-pos-2: #86b6ef; --lq-pos-3: #3987e5; --lq-pos-4: #1f63b8; --lq-pos-5: #104281;
  --lq-mid: #dcdbd6;
  --lq-ink-1: var(--lq-ink-dark); --lq-ink-2: var(--lq-ink-dark); --lq-ink-3: var(--lq-ink-dark);
  --lq-ink-4: var(--lq-ink-light); --lq-ink-5: var(--lq-ink-light);
  --lq-ink-mid: var(--lq-ink-dark);
}
html[data-lq-tone="dark"] .lq-question {
  --lq-neg-1: #6b2618; --lq-neg-2: #9b3822; --lq-neg-3: #d4553a; --lq-neg-4: #ec8f78; --lq-neg-5: #f7c4b6;
  --lq-pos-1: #1d426f; --lq-pos-2: #25609f; --lq-pos-3: #3987e5; --lq-pos-4: #78aeee; --lq-pos-5: #b4d2f7;
  --lq-mid: #4a4a46;
  --lq-ink-1: var(--lq-ink-light); --lq-ink-2: var(--lq-ink-light); --lq-ink-3: var(--lq-ink-dark);
  --lq-ink-4: var(--lq-ink-dark); --lq-ink-5: var(--lq-ink-dark);
  --lq-ink-mid: var(--lq-ink-light);
}
[data-side="neg"][data-step="1"] { background: var(--lq-neg-1); color: var(--lq-ink-1); }
[data-side="neg"][data-step="2"] { background: var(--lq-neg-2); color: var(--lq-ink-2); }
[data-side="neg"][data-step="3"] { background: var(--lq-neg-3); color: var(--lq-ink-3); }
[data-side="neg"][data-step="4"] { background: var(--lq-neg-4); color: var(--lq-ink-4); }
[data-side="neg"][data-step="5"] { background: var(--lq-neg-5); color: var(--lq-ink-5); }
[data-side="pos"][data-step="1"] { background: var(--lq-pos-1); color: var(--lq-ink-1); }
[data-side="pos"][data-step="2"] { background: var(--lq-pos-2); color: var(--lq-ink-2); }
[data-side="pos"][data-step="3"] { background: var(--lq-pos-3); color: var(--lq-ink-3); }
[data-side="pos"][data-step="4"] { background: var(--lq-pos-4); color: var(--lq-ink-4); }
[data-side="pos"][data-step="5"] { background: var(--lq-pos-5); color: var(--lq-ink-5); }
[data-side="mid"] { background: var(--lq-mid); color: var(--lq-ink-mid); }

.reveal .lq-question.lq-active > .lq-scale-note { display: none; }
.reveal .lq-scale-note p { font-size: 0.7em; color: var(--lq-muted, inherit); }

.lq-likert {
  --lq-fit: 1;
  --lq-col-h: 2.4em;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: calc(0.9em * var(--lq-fit));
  font-size: calc(1em * var(--lq-fit));
}
.lq-likert[data-statements="1"] { --lq-col-h: 8em; --lq-bar-h: 2.3em; }
.lq-likert[data-statements="2"] { --lq-col-h: 5em; --lq-bar-h: 2em; }
.lq-likert[data-statements="3"] { --lq-col-h: 3.5em; --lq-bar-h: 1.8em; }
.lq-likert[data-statements="4"] { --lq-col-h: 2.8em; }
.lq-likert[data-statements="5"] { --lq-col-h: 2.3em; }
.lq-likert[data-statements="6"] { --lq-col-h: 1.9em; }

.lq-lk-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.3em 0.95em;
  font-size: 0.64em;
  color: var(--lq-muted);
}
.lq-lk-key {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  white-space: nowrap;
}
.lq-lk-swatch {
  width: 0.95em;
  height: 0.95em;
  border-radius: 0.2em;
}
.lq-lk-anchors {
  align-items: center;
  gap: 0.7em;
}
.lq-lk-anchor b { color: var(--lq-fg); }
.lq-lk-dash {
  width: 3em;
  border-top: 2px solid var(--lq-line);
}

.lq-lk-rows {
  display: flex;
  flex-direction: column;
  gap: calc(0.85em * var(--lq-fit));
}
.lq-lk-numeric .lq-lk-rows { gap: calc(0.7em * var(--lq-fit)); }

.lq-lk-head {
  display: flex;
  align-items: baseline;
  gap: 1em;
}
.reveal .lq-lk-label {
  min-width: 0;
  line-height: 1.2;
  overflow-wrap: anywhere;
}
.reveal .lq-lk-label code { font-size: 0.9em; }
.reveal .lq-lk-label p { margin: 0; }
.lq-lk-meta {
  display: flex;
  gap: 0.8em;
  margin-left: auto;
}
.lq-lk-n,
.lq-lk-stats {
  margin-left: auto;
  color: var(--lq-muted);
  font-size: 0.72em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.lq-lk-stats { font-weight: 700; color: var(--lq-fg); }

/* Labeled: one diverging bar per statement, totals outside each end. */
.lq-lk-line {
  display: grid;
  grid-template-columns: 2.9em minmax(0, 1fr) 2.9em;
  align-items: center;
  column-gap: 0.45em;
  margin-top: 0.3em;
}
.lq-lk-total {
  font-weight: 700;
  font-size: 0.9em;
  font-variant-numeric: tabular-nums;
}
.lq-lk-neg { text-align: right; }
.lq-lk-short .lq-lk-total { visibility: hidden; }
.lq-lk-track {
  position: relative;
  height: var(--lq-bar-h, 1.55em);
}
/* The center line shows as ticks above and below the bar, never through a label. */
.lq-lk-axis {
  position: absolute;
  left: 50%;
  top: -0.3em;
  bottom: -0.3em;
  width: 2px;
  transform: translateX(-1px);
  background: color-mix(in srgb, var(--lq-fg) 55%, var(--lq-bg));
  transition: left 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.lq-lk-seg {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 0;
  box-sizing: border-box;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 0 solid var(--lq-bg);
  border-width: 0 1px;
  border-radius: 0.25em;
  z-index: 1;
  container-type: inline-size;
  transition:
    left 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    width 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.3s ease;
}
.lq-lk-seg.lq-lk-zero { opacity: 0; }
.lq-lk-pct {
  font-size: 0.66em;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
/* Percentages only where they fit. */
@container (max-width: 2.3em) {
  .lq-lk-pct { visibility: hidden; }
}

/* Numeric: one histogram per statement, mean marked. */
.lq-hist {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--lq-points), minmax(0, 1fr));
  align-items: end;
  gap: 0.3em;
  height: calc(var(--lq-col-h) * var(--lq-fit));
  margin-top: 0.75em;
  border-bottom: 2px solid var(--lq-line);
}
.lq-hist-col {
  height: 100%;
  display: flex;
  align-items: flex-end;
}
.lq-hist-bar {
  position: relative;
  width: 100%;
  height: 0;
  border-radius: 0.2em 0.2em 0 0;
  background: color-mix(in srgb, var(--lq-accent) 72%, var(--lq-bg));
  transition: height 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.lq-hist-n {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  padding-bottom: 0.15em;
  text-align: center;
  font-size: 0.6em;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
/* The mean: an upward pointer just under the baseline. */
.lq-hist-mean {
  position: absolute;
  top: 100%;
  width: 0;
  height: 0;
  margin-top: 2px;
  border: 0.32em solid transparent;
  border-top: 0;
  border-bottom: 0.5em solid var(--lq-fg);
  transform: translateX(-50%);
  transition: left 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.lq-hist-mean[hidden] { display: none; }
.lq-lk-mean-icon {
  width: 0;
  height: 0;
  border: 0.42em solid transparent;
  border-top: 0;
  border-bottom: 0.66em solid var(--lq-fg);
}
.lq-lk-mean-key { margin-left: 1.2em; }
.lq-hist-axis {
  display: grid;
  grid-template-columns: repeat(var(--lq-points), minmax(0, 1fr));
  gap: 0.3em;
  margin-top: 1.15em;
  font-size: 0.62em;
  line-height: 1;
  text-align: center;
  color: var(--lq-muted);
  font-variant-numeric: tabular-nums;
}
/* Four or more statements share one row of scale values, under the last. */
.lq-likert[data-statements="4"] .lq-lk-row:not(:last-child) .lq-hist-axis,
.lq-likert[data-statements="5"] .lq-lk-row:not(:last-child) .lq-hist-axis,
.lq-likert[data-statements="6"] .lq-lk-row:not(:last-child) .lq-hist-axis {
  display: none;
}
.lq-lk-numeric .lq-lk-row { padding-bottom: 0.45em; }

/* ---- word cloud --------------------------------------------------------------- */

.lq-cloud {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.lq-cloud-area {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  font-family: var(--lq-heading-font);
  font-weight: 700;
}

.lq-word {
  position: absolute;
  left: 50%;
  top: 50%;
  line-height: 1;
  white-space: nowrap;
  color: var(--lq-accent);
  transition:
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    font-size 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.5s ease,
    color 0.3s ease;
  user-select: none;
}
.lq-word.lq-enter { opacity: 0; }
.lq-word[data-tone="1"] { color: color-mix(in oklab, var(--lq-accent) 70%, var(--lq-fg)); }
.lq-word[data-tone="2"] { color: var(--lq-fg); }
.lq-word[data-tone="3"] { color: color-mix(in oklab, var(--lq-accent) 45%, var(--lq-fg)); }
.lq-word[data-tone="4"] { color: color-mix(in srgb, var(--lq-fg) 72%, var(--lq-bg)); }

.lq-moderated .lq-word { cursor: pointer; }
.lq-moderated .lq-word:hover,
.lq-moderated .lq-word:focus-visible {
  outline: none;
  color: var(--lq-bad);
  text-decoration: line-through;
  text-decoration-thickness: 0.08em;
}

.lq-cloud.lq-empty .lq-cloud-area::after {
  content: "Waiting for answers\2026";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--lq-faint);
  font-family: inherit;
  font-weight: 400;
  font-size: 1.1em;
}

.lq-tray {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35em;
  margin-top: 0.4em;
  padding-top: 0.4em;
  border-top: 1px dashed var(--lq-line);
  font-size: 0.6em;
}
.lq-tray[hidden] { display: none !important; }
.lq-tray-label {
  color: var(--lq-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-right: 0.3em;
}
.reveal .lq-btn.lq-chip {
  text-decoration: line-through;
  color: var(--lq-muted);
}
.reveal .lq-btn.lq-chip:hover {
  text-decoration: none;
  color: var(--lq-fg);
}

/* ---- results hidden ------------------------------------------------------------- */

.lq-veil { display: none; }

.lq-results-hidden .lq-fill,
.lq-results-hidden .lq-stat,
.lq-results-hidden .lq-lk-seg,
.lq-results-hidden .lq-lk-total,
.lq-results-hidden .lq-lk-n,
.lq-results-hidden .lq-lk-stats,
.lq-results-hidden .lq-hist-bar,
.lq-results-hidden .lq-hist-mean,
.lq-results-hidden .lq-cloud-area > * {
  visibility: hidden;
}
.lq-results-hidden .lq-cloud.lq-empty .lq-cloud-area::after { content: none; }

.lq-results-hidden .lq-track { opacity: 0.55; }
.lq-results-hidden .lq-lk-track {
  border-radius: 0.25em;
  background: var(--lq-track);
}
.lq-results-hidden .lq-veil {
  display: block;
  align-self: flex-start;
  margin-top: 0.2em;
  padding: 0.25em 0.8em;
  border: 1px dashed var(--lq-line);
  border-radius: 999px;
  color: var(--lq-muted);
  font-size: 0.65em;
  letter-spacing: 0.04em;
}
.lq-results-hidden.lq-wordcloud .lq-veil {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: 0;
  transform: translate(-50%, -50%);
  font-size: 0.9em;
}
html[data-lq-mode="presenter"] .lq-veil::after {
  content: " \00b7  press T to show";
}

/* ---- side panel: QR, URL, count, status ------------------------------------------ */

.lq-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45em;
  width: 11.5em;
  min-height: 0;
}

.lq-qr {
  box-sizing: border-box;
  width: 100%;
  max-height: 100%;
  aspect-ratio: 1;
  padding: 0.3em;
  border-radius: 0.5em;
  background: #fff;
  box-shadow: 0 0 0 1px var(--lq-line), 0 0.3em 1.2em color-mix(in srgb, #000 12%, transparent);
}
.lq-qr svg {
  display: block;
  width: 100%;
  height: 100%;
}

.lq-url {
  max-width: 100%;
  font-family: var(--lq-mono);
  font-size: 0.72em;
  font-weight: 600;
  text-align: center;
  overflow-wrap: anywhere;
  color: var(--lq-fg);
}

.lq-count {
  display: flex;
  align-items: baseline;
  gap: 0.35em;
  margin-top: 0.3em;
}
.lq-count-n {
  font-size: 2.1em;
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.lq-count-label { color: var(--lq-muted); }

.lq-meta {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.68em;
}
.lq-joined { color: var(--lq-muted); }
.lq-joined:empty { display: none; }

.lq-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.2em 0.75em;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.1em;
  background: var(--lq-track);
  color: var(--lq-muted);
}
.lq-pill::before {
  content: "";
  width: 0.55em;
  height: 0.55em;
  border-radius: 50%;
  background: currentColor;
}
.lq-pill[data-state="live"] {
  background: color-mix(in srgb, var(--lq-good) 16%, transparent);
  color: var(--lq-good);
}
.lq-pill[data-state="live"]::before { animation: lq-pulse 1.6s ease-in-out infinite; }
.lq-pill[data-state="offline"] {
  background: color-mix(in srgb, var(--lq-bad) 14%, transparent);
  color: var(--lq-bad);
}
@keyframes lq-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.75); }
}

/* ---- presenter controls (hover / keyboard focus only) ------------------------------- */

.lq-controls {
  display: none;
  gap: 0.4em;
  margin-top: 0.2em;
  font-size: 0.55em;
}
html[data-lq-mode="presenter"] .lq-controls {
  display: flex;
  opacity: 0;
  transition: opacity 0.2s ease;
}
html[data-lq-mode="presenter"] .lq-question:hover .lq-controls,
html[data-lq-mode="presenter"] .lq-question:focus-within .lq-controls {
  opacity: 1;
}

.reveal .lq-btn {
  font: inherit;
  line-height: 1.2;
  padding: 0.3em 0.75em;
  border: 1px solid var(--lq-line);
  border-radius: 0.4em;
  background: var(--lq-bg);
  color: var(--lq-fg);
  cursor: pointer;
}
.reveal .lq-btn:hover:not(:disabled),
.reveal .lq-btn:focus-visible {
  border-color: var(--lq-accent);
  color: var(--lq-accent);
  outline: none;
}
.reveal .lq-btn.lq-danger:hover:not(:disabled) {
  border-color: var(--lq-bad);
  color: var(--lq-bad);
}
.reveal .lq-btn:disabled { opacity: 0.45; cursor: default; }

/* ---- full-screen QR overlay (Q) ---------------------------------------------------- */

.lq-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--lq-bg) 94%, transparent);
  backdrop-filter: blur(6px);
  cursor: pointer;
}
.lq-overlay[hidden] { display: none !important; }

.lq-overlay-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.2vh;
}
.lq-overlay-title {
  font-family: var(--lq-heading-font);
  font-size: 6.5vh;
  font-weight: 700;
  line-height: 1;
  color: var(--lq-fg);
}
.lq-overlay-qr {
  box-sizing: border-box;
  width: min(66vh, 86vw);
  aspect-ratio: 1;
  padding: 1.2vh;
  border-radius: 2vh;
  background: #fff;
  box-shadow: 0 1vh 5vh color-mix(in srgb, #000 22%, transparent);
}
.lq-overlay-qr svg {
  display: block;
  width: 100%;
  height: 100%;
}
.lq-overlay-url {
  font-family: var(--lq-mono);
  font-size: 4.6vh;
  font-weight: 700;
  color: var(--lq-accent);
}

/* ---- toast --------------------------------------------------------------------------- */

.lq-toast {
  position: absolute;
  left: 50%;
  bottom: 5%;
  z-index: 61;
  max-width: 80%;
  padding: 0.6em 1.1em;
  border-radius: 0.5em;
  background: var(--lq-fg);
  color: var(--lq-bg);
  font-family: var(--r-main-font, sans-serif);
  font-size: 18px;
  box-shadow: 0 0.4em 1.5em color-mix(in srgb, #000 25%, transparent);
  opacity: 0;
  transform: translate(-50%, 0.6em);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}
.lq-toast.lq-show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (prefers-reduced-motion: reduce) {
  .lq-fill,
  .lq-lk-seg,
  .lq-hist-bar,
  .lq-hist-mean,
  .lq-word,
  .lq-toast { transition: none; }
  .lq-pill[data-state="live"]::before { animation: none; }
}