/* Live Questions audience page. Mobile first; light and dark follow the system. */

:root {
  color-scheme: light dark;
  --paper: #f3f5fa;
  --surface: #ffffff;
  --ink: #18233d;
  --muted: #5b6680;
  --line: #d6dcea;
  --accent: #2d5be3;
  --accent-ink: #ffffff;
  --mark: #ffe45c;
  --mark-ink: #18233d;
  --correct: #b9f0cc;
  --correct-ink: #0e6b3e;
  --correct-line: #2fa866;
  --track: #e3e8f3;
  --bar: #2d5be3;
  --bar-dim: #b7c0d4;
  --danger: #b4321f;
  --shadow: 0 1px 0 rgb(24 35 61 / 0.06), 0 6px 18px -10px rgb(24 35 61 / 0.25);
  --radius: 16px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: ui-rounded, "SF Pro Rounded", "Nunito", "Varela Round", system-ui, -apple-system, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0f1524;
    --surface: #182037;
    --ink: #e9edf7;
    --muted: #9aa5c0;
    --line: #2b3654;
    --accent: #84a5ff;
    --accent-ink: #0f1524;
    --mark: #f2d33b;
    --mark-ink: #18160a;
    --correct: #1d5a3c;
    --correct-ink: #b9f5d0;
    --correct-line: #4cc585;
    --track: #232d48;
    --bar: #84a5ff;
    --bar-dim: #3a4565;
    --danger: #ff8f7d;
    --shadow: 0 1px 0 rgb(0 0 0 / 0.3), 0 8px 22px -12px rgb(0 0 0 / 0.7);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

button,
input {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ------------------------------------------------------------ top bar */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 560px;
  margin: 0 auto;
  padding: 14px 20px 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.session {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: inherit;
  text-decoration: none;
  padding: 6px 0;
}

.conn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: none;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-weight: 600;
}

.conn-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bar-dim);
}

.conn[data-state="live"] .conn-dot {
  background: var(--correct-line);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--correct-line) 25%, transparent);
}

.conn[data-state="offline"],
.conn[data-state="outdated"] {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 40%, var(--line));
}

.conn[data-state="offline"] .conn-dot,
.conn[data-state="outdated"] .conn-dot {
  background: var(--danger);
}

.conn[data-state="connecting"] .conn-dot,
.conn[data-state="offline"] .conn-dot {
  animation: blink 1.2s ease-in-out infinite;
}

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

.main {
  max-width: 560px;
  margin: 0 auto;
  padding: 18px 20px 48px;
  outline: none;
  transition: opacity 0.2s;
}

.main.is-disabled {
  opacity: 0.7;
  filter: saturate(0.6);
  pointer-events: none;
}

.view {
  animation: enter 0.28s ease-out;
}

.view-center {
  min-height: 62dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 4px;
}

.q-head {
  margin-bottom: 22px;
}

.q-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 10px;
  font-size: 0.875rem;
  font-weight: 650;
  color: var(--muted);
}

.q-status::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bar-dim);
}

.q-status.open {
  color: var(--correct-ink);
}

.q-status.open::before {
  background: var(--correct-line);
}

.prompt {
  margin: 0;
  font: 700 clamp(1.5rem, 6.4vw, 2rem) / 1.18 var(--font-display);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.lead {
  margin: 18px 0 0;
  font: 700 1.375rem/1.25 var(--font-display);
  text-wrap: balance;
}

.hint {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 1rem;
  max-width: 34ch;
  text-wrap: pretty;
}

.view-center .hint {
  margin-inline: auto;
}

/* ------------------------------------------------------------ waiting */

.pulse {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

.pulse::before,
.pulse::after {
  content: "";
  position: absolute;
  inset: 22px;
  border-radius: 50%;
  background: var(--accent);
}

.pulse::after {
  inset: 0;
  background: none;
  border: 2px solid var(--accent);
  animation: ring 2.4s ease-out infinite;
}

/* ------------------------------------------------------------ poll options */

.options {
  display: grid;
  gap: 12px;
}

.option {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  column-gap: 12px;
  width: 100%;
  min-height: 68px;
  padding: 12px 16px 12px 14px;
  text-align: left;
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition:
    border-color 0.15s,
    transform 0.1s;
  touch-action: manipulation;
}

.option:active {
  transform: scale(0.985);
}

.opt-letter {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--track);
  font: 700 1.125rem/1 var(--font-display);
  color: var(--muted);
  transition:
    background 0.15s,
    color 0.15s;
}

.opt-letter.small {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  font-size: 0.9375rem;
}

.opt-label {
  font-size: 1.125rem;
  font-weight: 550;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.opt-tag {
  display: none;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--surface);
  font-size: 0.75rem;
  font-weight: 650;
  white-space: nowrap;
}

/* The highlighter: a marker stroke behind the chosen label. */
.mark {
  position: relative;
  z-index: 0;
  padding: 0 0.12em;
  margin: 0 -0.12em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.mark::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0.08em -0.1em -0.02em;
  background: var(--mark);
  border-radius: 0.3em 0.5em 0.35em 0.6em / 0.6em 0.3em 0.55em 0.35em;
  transform: scaleX(0) skewX(-6deg);
  transform-origin: left center;
  transition: transform 0.32s cubic-bezier(0.3, 0.7, 0.2, 1);
}

.option.selected {
  border-color: var(--ink);
}

.option.selected .opt-letter {
  background: var(--ink);
  color: var(--surface);
}

.option.selected .mark {
  color: var(--mark-ink);
}

.option.selected .mark::before {
  transform: scaleX(1) skewX(-6deg);
}

.option.selected .opt-tag {
  display: block;
  animation: tag-in 0.2s ease-out;
}

.option.pending .opt-tag {
  opacity: 0.6;
}

.saved {
  min-height: 1.5em;
  margin: 16px 2px 0;
  font-size: 0.9375rem;
  color: var(--muted);
}

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

.answer-row {
  display: flex;
  gap: 10px;
}

.text-input {
  flex: 1;
  min-width: 0;
  height: 58px;
  padding: 0 16px;
  font-size: 1.125rem;
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.15s;
}

.text-input::placeholder {
  color: var(--muted);
  opacity: 0.8;
}

.text-input:focus {
  border-color: var(--accent);
  outline: none;
}

.text-input[aria-invalid="true"] {
  border-color: var(--danger);
}

.send {
  flex: none;
  height: 58px;
  min-width: 88px;
  padding: 0 20px;
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  cursor: pointer;
  touch-action: manipulation;
  transition:
    transform 0.1s,
    opacity 0.15s;
}

.send:active {
  transform: scale(0.97);
}

.send:disabled,
.text-input:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.send.wide {
  margin-top: 22px;
  width: 100%;
  max-width: 320px;
}

.remaining {
  min-height: 1.5em;
  margin: 10px 2px 0;
  font-size: 0.9375rem;
  color: var(--muted);
}

.field-label {
  display: block;
  margin: 0 0 8px;
  font-weight: 650;
}

.field-error {
  min-height: 1.5em;
  margin: 10px 2px 0;
  color: var(--danger);
  font-size: 0.9375rem;
}

.chips-wrap {
  margin-top: 26px;
}

.chips-wrap[hidden] {
  display: none;
}

.sub {
  margin: 0 0 10px;
  font-size: 0.9375rem;
  font-weight: 650;
  color: var(--muted);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chip {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--mark);
  color: var(--mark-ink);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.chip.new {
  animation: pop 0.3s cubic-bezier(0.3, 1.4, 0.5, 1);
}

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

.bars {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bar-top {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  column-gap: 10px;
}

.bar-label {
  font-weight: 600;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.bar-num {
  font: 700 1.125rem/1 var(--font-display);
  font-variant-numeric: tabular-nums;
}

.bar-track {
  height: 12px;
  margin: 8px 0 0 38px;
  border-radius: 999px;
  background: var(--track);
  overflow: hidden;
}

.bar-fill {
  display: block;
  height: 100%;
  width: var(--w);
  min-width: 2px;
  border-radius: inherit;
  background: var(--bar);
  animation: grow 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
  transform-origin: left center;
}

.bar-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 6px 0 0 38px;
  font-size: 0.8125rem;
  color: var(--muted);
}

.bar-count {
  font-variant-numeric: tabular-nums;
}

.tag {
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-weight: 650;
  font-size: 0.75rem;
}

.tag-correct {
  border-color: transparent;
  background: var(--correct);
  color: var(--correct-ink);
}

.bar-row.mine .bar-label .mark::before {
  transform: scaleX(1) skewX(-6deg);
}

.bar-row.mine .bar-label .mark {
  color: var(--mark-ink);
}

.bar-row.correct .opt-letter {
  background: var(--correct-line);
  color: #fff;
}

.bar-row.correct .bar-fill {
  background: var(--correct-line);
}

.bar-row.correct .bar-label .mark::before {
  background: var(--correct);
  transform: scaleX(1) skewX(-6deg);
}

.bar-row.correct .bar-label .mark {
  color: var(--correct-ink);
}

.bar-row.dim .bar-fill {
  background: var(--bar-dim);
}

.bar-row.dim .bar-label,
.bar-row.dim .bar-num {
  color: var(--muted);
}

.ranked {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: rank;
}

.rank {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 8px 14px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
}

.rank-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w);
  background: color-mix(in srgb, var(--bar) 14%, transparent);
  animation: grow 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
  transform-origin: left center;
}

.rank-word {
  position: relative;
  flex: 1;
  min-width: 0;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.rank:first-child .rank-word {
  font: 700 1.25rem/1.25 var(--font-display);
}

.rank .tag {
  position: relative;
  background: var(--mark);
  color: var(--mark-ink);
  border-color: transparent;
}

.rank-count {
  position: relative;
  font: 700 1rem/1 var(--font-display);
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

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

/*
 * The deck's diverging palette: red (low) against blue (high) with a gray
 * neutral, steps 1 (near the middle) to 5 (the ends). Dark mode uses steps
 * chosen for a dark surface. --lk-ink-N is the text color on step N.
 */
:root {
  --lk-neg-1: #f8cfc4; --lk-neg-2: #f09a84; --lk-neg-3: #dc5a3c; --lk-neg-4: #b23f27; --lk-neg-5: #842a1a;
  --lk-pos-1: #c6dcf8; --lk-pos-2: #86b6ef; --lk-pos-3: #3987e5; --lk-pos-4: #1f63b8; --lk-pos-5: #104281;
  --lk-mid: #dcdbd6;
}

@media (prefers-color-scheme: dark) {
  :root {
    --lk-neg-1: #6b2618; --lk-neg-2: #9b3822; --lk-neg-3: #d4553a; --lk-neg-4: #ec8f78; --lk-neg-5: #f7c4b6;
    --lk-pos-1: #1d426f; --lk-pos-2: #25609f; --lk-pos-3: #3987e5; --lk-pos-4: #78aeee; --lk-pos-5: #b4d2f7;
    --lk-mid: #4a4a46;
  }
}

[data-side="neg"][data-step="1"] { --lk-c: var(--lk-neg-1); }
[data-side="neg"][data-step="2"] { --lk-c: var(--lk-neg-2); }
[data-side="neg"][data-step="3"] { --lk-c: var(--lk-neg-3); }
[data-side="neg"][data-step="4"] { --lk-c: var(--lk-neg-4); }
[data-side="neg"][data-step="5"] { --lk-c: var(--lk-neg-5); }
[data-side="pos"][data-step="1"] { --lk-c: var(--lk-pos-1); }
[data-side="pos"][data-step="2"] { --lk-c: var(--lk-pos-2); }
[data-side="pos"][data-step="3"] { --lk-c: var(--lk-pos-3); }
[data-side="pos"][data-step="4"] { --lk-c: var(--lk-pos-4); }
[data-side="pos"][data-step="5"] { --lk-c: var(--lk-pos-5); }
[data-side="mid"] { --lk-c: var(--lk-mid); }

.lk-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lk-item {
  padding: 14px 14px 12px;
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.15s;
}

.lk-item.rated {
  border-color: color-mix(in srgb, var(--ink) 35%, var(--line));
}

.lk-top {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 12px;
}

.lk-statement {
  flex: 1;
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.lk-picked {
  flex: none;
  margin-left: auto;
  max-width: 45%;
  font-size: 0.875rem;
  font-weight: 700;
  text-align: right;
  overflow-wrap: anywhere;
}

.lk-picked:empty {
  display: none;
}

/* One row of segmented buttons; 8+ points wrap to two rows on narrow phones. */
.lk-scale {
  display: grid;
  grid-template-columns: repeat(var(--n), minmax(0, 1fr));
  gap: 5px;
}

@media (max-width: 459px) {
  .lk-scale.wrap {
    grid-template-columns: repeat(var(--half), minmax(0, 1fr));
    row-gap: 7px;
  }
}

.lk-btn {
  display: grid;
  place-items: center;
  min-width: 0;
  height: 48px;
  padding: 0;
  background: color-mix(in srgb, var(--lk-c, var(--track)) 32%, var(--surface));
  border: 2px solid transparent;
  border-radius: 10px;
  font: 700 1.0625rem/1 var(--font-display);
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  cursor: pointer;
  touch-action: manipulation;
  transition:
    background 0.15s,
    border-color 0.15s,
    transform 0.1s;
}

.lk-btn:active {
  transform: scale(0.95);
}

.lk-scale.numeric .lk-btn {
  background: var(--track);
}

.lk-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lk-c);
  transition: transform 0.15s;
}

.lk-btn.selected {
  background: var(--lk-c, var(--ink));
  border-color: var(--ink);
  box-shadow: 0 0 0 2px var(--surface) inset;
}

.lk-scale.numeric .lk-btn.selected {
  background: var(--ink);
  color: var(--surface);
}

.lk-btn.selected .lk-dot {
  transform: scale(1.5);
  background: var(--surface);
  box-shadow: 0 0 0 2px var(--ink);
}

.lk-btn.pending {
  opacity: 0.75;
}

.lk-ends {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  margin-top: 8px;
  font-size: 0.8125rem;
  line-height: 1.25;
  color: var(--muted);
}

.lk-ends > :last-child {
  grid-column: 3;
  text-align: right;
}

.lk-ends b {
  color: var(--ink);
}

.lk-mid {
  text-align: center;
}

/* Results: one small histogram per statement, the voter's own column outlined. */
.lk-dist {
  display: grid;
  grid-template-columns: repeat(var(--n), minmax(0, 1fr));
  gap: 4px;
  height: 88px;
  align-items: end;
  border-bottom: 2px solid var(--line);
}

.lk-col {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
}

.lk-col-n {
  font: 700 0.75rem/1.4 var(--font-display);
  text-align: center;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

.lk-bar {
  display: block;
  height: var(--h);
  min-height: 2px;
  border-radius: 5px 5px 0 0;
  background: var(--lk-c, var(--bar));
  transform-origin: bottom;
  animation: rise 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.lk-col.mine .lk-bar {
  outline: 2.5px solid var(--ink);
  outline-offset: 1.5px;
}

.lk-col.mine .lk-col-n {
  margin-bottom: 4px;
  color: var(--ink);
}

.lk-col-label {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  font-size: 0.75rem;
  text-align: center;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.lk-col.mine .lk-col-label {
  color: var(--ink);
  font-weight: 700;
}

.lk-dist + .lk-summary {
  margin-top: 26px;
}

.lk-summary {
  margin: 8px 0 0;
  font-size: 0.875rem;
  font-weight: 600;
}

.lk-you {
  flex: none;
  margin-left: auto;
  background: var(--mark);
  color: var(--mark-ink);
  border-color: transparent;
}

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

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(20px + env(safe-area-inset-bottom));
  z-index: 10;
  width: max-content;
  max-width: calc(100vw - 32px);
  padding: 12px 18px;
  border-radius: 14px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  font-size: 0.9375rem;
  box-shadow: 0 10px 30px -10px rgb(0 0 0 / 0.5);
  opacity: 0;
  transform: translate(-50%, 12px);
  pointer-events: none;
  transition:
    opacity 0.2s,
    transform 0.2s;
}

.toast:empty {
  display: none;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.noscript {
  max-width: 560px;
  margin: 24px auto;
  padding: 0 20px;
}

/* ------------------------------------------------------------ join page */

#join {
  padding-top: 56px;
}

.join {
  margin-top: 28px;
}

/* ------------------------------------------------------------ motion */

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

@keyframes tag-in {
  from {
    opacity: 0;
    transform: translateX(4px);
  }
}

@keyframes grow {
  from {
    transform: scaleX(0);
  }
}

@keyframes rise {
  from {
    transform: scaleY(0);
  }
}

@keyframes pop {
  from {
    transform: scale(0.6);
    opacity: 0;
  }
}

@keyframes ring {
  0% {
    transform: scale(0.45);
    opacity: 0.9;
  }
  100% {
    transform: scale(1.35);
    opacity: 0;
  }
}

@keyframes blink {
  50% {
    opacity: 0.3;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (min-width: 600px) {
  .main {
    padding-top: 40px;
  }
}