:root {
  --forest: #2f3e33;
  --moss: #6d7b52;
  --clay: #b85c3d;
  --sand: #d9c4a7;
  --paper: #f3eee4;
  --ink: #25241f;
  --line: #c9bcaa;
  --sage: #a9b18e;
  font-family: Inter, "Noto Sans TC", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 90% 0, #d8c7ad 0, transparent 28rem), var(--paper);
}
button,
input,
textarea {
  font: inherit;
}
button {
  color: inherit;
}
.hero {
  max-width: 1040px;
  margin: 0 auto;
  padding: 64px 24px 36px;
}
.eyebrow {
  font:
    700 12px/1.4 ui-monospace,
    SFMono-Regular,
    monospace;
  letter-spacing: 0.16em;
  color: var(--clay);
}
.hero h1,
.results-header h1 {
  margin: 16px 0 20px;
  font-size: clamp(52px, 11vw, 108px);
  line-height: 0.94;
  letter-spacing: -0.05em;
  color: var(--forest);
}
.hero p {
  max-width: 700px;
  margin: 0 0 22px;
  font-size: 17px;
  line-height: 1.7;
}
.live-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font:
    700 12px/1 ui-monospace,
    SFMono-Regular,
    monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.live-status span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #9d8f80;
}
.live-status.online span {
  background: #4d8f58;
  box-shadow: 0 0 0 5px #4d8f5822;
}
.live-status.closed-status span {
  background: var(--sand);
  box-shadow: 0 0 0 5px #d9c4a722;
}
.results-intro {
  max-width: 680px;
  margin: -4px 0 20px;
  color: var(--sand);
  font-size: 17px;
  line-height: 1.7;
}
main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px 80px;
}
.tabs {
  position: sticky;
  top: 12px;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 5px;
  border: 1px solid var(--line);
  background: #f3eee4e8;
  backdrop-filter: blur(14px);
  border-radius: 999px;
}
.tabs button {
  border: 0;
  padding: 13px 18px;
  border-radius: 999px;
  background: transparent;
  font-weight: 800;
  cursor: pointer;
}
.tabs button.active {
  background: var(--forest);
  color: var(--paper);
}
.panel {
  display: none;
  padding-top: 34px;
}
.panel.active {
  display: block;
}
.poll-grid {
  display: grid;
  gap: 20px;
}
.poll-card,
.ask-card,
.question-card,
.result-poll,
.results-questions article {
  border: 1px solid var(--line);
  background: #fbf8f1d9;
  box-shadow: 0 16px 50px #41382e0b;
}
.poll-card {
  padding: 24px;
  border-radius: 24px;
}
.poll-meta,
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}
.poll-meta {
  font:
    700 11px/1.4 ui-monospace,
    SFMono-Regular,
    monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #71685d;
}
.poll-card h2 {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  margin: 20px 0 22px;
  font-size: clamp(25px, 5.5vw, 38px);
  line-height: 1.22;
}
.poll-card h2 > span {
  color: var(--clay);
  font-family: ui-monospace, monospace;
}
.options {
  display: grid;
  gap: 10px;
}
.option {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 54px;
  align-items: center;
  min-height: 58px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fffdf8;
  cursor: pointer;
  text-align: left;
}
.option .bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--pct);
  background: #a9b18e45;
  transition: width 0.35s ease;
}
.option.selected {
  border-color: var(--forest);
  box-shadow: inset 0 0 0 1px var(--forest);
}
.option.selected .bar {
  background: #6d7b525c;
}
.option-copy,
.percent {
  position: relative;
  z-index: 1;
}
.option-copy {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 14px 16px;
  font-weight: 700;
}
.option-copy b {
  display: grid;
  place-items: center;
  flex: 0 0 29px;
  height: 29px;
  border-radius: 8px;
  background: var(--sand);
  font-family: ui-monospace, monospace;
}
.percent {
  padding-right: 15px;
  text-align: right;
  font:
    800 13px/1 ui-monospace,
    monospace;
}
.ask-card {
  display: grid;
  gap: 10px;
  padding: 24px;
  border-radius: 24px;
}
.ask-card label {
  margin-top: 4px;
  font-size: 13px;
  font-weight: 800;
}
.ask-card input,
.ask-card textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fffdf8;
  padding: 14px 15px;
}
.ask-card textarea {
  min-height: 132px;
  resize: vertical;
  line-height: 1.55;
}
.form-note,
.form-message {
  min-height: 18px;
  color: #746b61;
  font-size: 12px;
  line-height: 1.5;
}
.primary {
  border: 0;
  border-radius: 13px;
  background: var(--clay);
  color: white;
  padding: 15px 20px;
  font-weight: 900;
  cursor: pointer;
}
.primary:disabled {
  opacity: 0.55;
}
.section-head {
  margin: 44px 0 18px;
}
.section-head h2 {
  margin: 7px 0 0;
  font-size: 32px;
  color: var(--forest);
}
.section-head > span {
  font:
    700 13px/1 ui-monospace,
    monospace;
  color: #71685d;
}
.question-list {
  display: grid;
  gap: 12px;
}
.question-card {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 18px;
  border-radius: 18px;
}
.question-rank {
  padding-top: 4px;
  font:
    800 13px/1 ui-monospace,
    monospace;
  color: var(--clay);
}
.question-card p {
  margin: 0 0 8px;
  line-height: 1.52;
  font-weight: 650;
}
.question-card span {
  font-size: 12px;
  color: #746b61;
}
.upvote {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  padding: 9px;
  cursor: pointer;
  color: var(--clay);
}
.upvote.selected {
  background: var(--clay);
  color: white;
  border-color: var(--clay);
}
.empty {
  padding: 46px 20px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  text-align: center;
  color: #746b61;
}
footer {
  max-width: 1040px;
  margin: 0 auto;
  padding: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
}
footer a {
  color: var(--forest);
  font-size: 13px;
  font-weight: 800;
}
.results-page {
  background: var(--forest);
  color: var(--paper);
}
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  max-width: 1760px;
  margin: 0 auto;
  padding: 58px 64px 42px;
}
.results-header h1 {
  color: var(--paper);
  font-size: clamp(64px, 7vw, 124px);
}
.results-main {
  max-width: 1760px;
  padding: 0 64px 80px;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 42px;
}
.results-main .section-head {
  margin-top: 0;
}
.results-main .section-head h2 {
  color: var(--paper);
  font-size: 42px;
}
.results-main .section-head > span {
  color: var(--sand);
}
.results-polls,
.results-questions {
  display: grid;
  gap: 16px;
}
.results-difficulty {
  grid-column: 1 / -1;
}
.results-difficulty .difficulty-heading h2 {
  margin-top: 7px;
  color: var(--paper);
  font-size: 42px;
}
.results-difficulty .difficulty-note {
  margin: 0;
  color: var(--sand);
}
.result-poll {
  padding: 24px;
  border-color: #f3eee42c;
  background: #f3eee40d;
  box-shadow: none;
}
.result-poll h3 {
  margin: 16px 0;
  font-size: 28px;
}
.result-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 2fr 55px;
  gap: 14px;
  align-items: center;
  margin: 10px 0;
}
.result-row > div {
  height: 18px;
  border-radius: 999px;
  background: #f3eee419;
  overflow: hidden;
}
.result-row i {
  display: block;
  height: 100%;
  width: var(--pct);
  background: var(--sage);
  border-radius: inherit;
  transition: width 0.35s ease;
}
.result-row b {
  font:
    800 13px/1 ui-monospace,
    monospace;
}
.results-questions article {
  padding: 20px;
  border-color: #f3eee42c;
  background: #f3eee40d;
  box-shadow: none;
}
.results-questions article p {
  margin: 4px 0 16px;
  font-size: 21px;
  line-height: 1.45;
  font-weight: 700;
}
.results-questions article > div:last-child {
  display: flex;
  justify-content: space-between;
  color: var(--sand);
  font-size: 13px;
}

/* 8/14 vivid grid theme */
:root {
  --forest: #081225;
  --moss: #00a9b7;
  --clay: #ff4f9a;
  --sand: #ffd84d;
  --paper: #f4f7ff;
  --ink: #f4f7ff;
  --line: #2a4168;
  --sage: #35d9ff;
  --panel: #0d1b36e8;
  --muted: #a9b8d6;
  background: var(--forest);
}
body,
.results-page {
  color: var(--ink);
  background-color: var(--forest);
  background-image:
    linear-gradient(#35d9ff15 1px, transparent 1px),
    linear-gradient(90deg, #35d9ff15 1px, transparent 1px),
    radial-gradient(circle at 88% 0, #8b5cf642 0, transparent 32rem);
  background-size:
    34px 34px,
    34px 34px,
    auto;
}
button,
input,
textarea,
select {
  font: inherit;
}
.hero h1,
.results-header h1,
.section-head h2 {
  color: var(--ink);
}
.hero p,
.poll-meta,
.section-head > span,
.form-note,
.form-message,
.question-card span,
.empty {
  color: var(--muted);
}
.hero p {
  max-width: 760px;
}
.live-status span {
  background: #7283a6;
}
.live-status.online span {
  background: #b7f34b;
  box-shadow: 0 0 0 5px #b7f34b22;
}
.tabs {
  background: #081225e8;
}
.tabs button.active {
  background: var(--sage);
  color: var(--forest);
}
.poll-card,
.ask-card,
.question-card,
.result-poll,
.results-questions article {
  border-color: var(--line);
  background: var(--panel);
  box-shadow: 0 16px 50px #02061255;
}
.option,
.ask-card input,
.ask-card textarea,
.ask-card select,
.upvote {
  border-color: var(--line);
  background: #081225;
  color: var(--ink);
}
.option .bar {
  background: #35d9ff24;
}
.option.selected {
  border-color: var(--sage);
  box-shadow: inset 0 0 0 1px var(--sage);
}
.option.selected .bar {
  background: #35d9ff45;
}
.option-copy b {
  color: var(--forest);
}
.primary {
  background: var(--clay);
  color: var(--forest);
}
.question-card .question-lens,
.results-questions .question-lens {
  display: inline-flex;
  margin-bottom: 8px;
  border: 1px solid #35d9ff66;
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--sage);
  font:
    800 10px/1 ui-monospace,
    monospace;
}
.upvote {
  padding: 10px 12px;
  color: var(--sage);
  white-space: nowrap;
}
.upvote.selected {
  border-color: var(--sage);
  background: var(--sage);
  color: var(--forest);
}
footer a {
  color: var(--sage);
}
.result-row > div {
  background: #f4f7ff19;
}
.result-row i {
  background: linear-gradient(90deg, var(--sage), #8b5cf6);
}
@media (max-width: 900px) {
  .results-header {
    padding: 32px 24px;
    align-items: start;
  }
  .results-main {
    padding: 0 24px 60px;
    grid-template-columns: 1fr;
  }
  .results-header .live-status {
    margin-top: 14px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Question flow redesign */
.ask-card {
  gap: 16px;
  padding: clamp(22px, 4vw, 38px);
}
.form-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 4px;
}
.form-step > span {
  display: grid;
  place-items: center;
  flex: 0 0 34px;
  height: 34px;
  border: 1px solid #35d9ff75;
  border-radius: 50%;
  color: var(--sage);
  font:
    800 11px/1 ui-monospace,
    monospace;
}
.form-step b {
  display: block;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.3;
}
.form-step small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}
.form-step.compact {
  margin-top: 8px;
}
.ask-card textarea {
  min-height: 150px;
  padding: 18px;
  font-size: 17px;
}
.intent-fieldset {
  min-width: 0;
  margin: 8px 0 0;
  padding: 0;
  border: 0;
}
.intent-fieldset legend {
  width: 100%;
  padding: 0;
}
.intent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}
.intent-option {
  position: relative;
  display: block;
  margin: 0 !important;
  cursor: pointer;
}
.intent-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.intent-option > span {
  display: block;
  min-height: 108px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #081225;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}
.intent-option b {
  display: block;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.35;
}
.intent-option small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}
.intent-option:hover > span {
  transform: translateY(-2px);
  border-color: #35d9ff88;
}
.intent-option input:focus-visible + span {
  outline: 3px solid #35d9ff4f;
  outline-offset: 2px;
}
.intent-option input:checked + span {
  border-color: var(--sage);
  background: #35d9ff18;
  box-shadow: inset 0 0 0 1px var(--sage);
}
.intent-option input:checked + span::before {
  content: "已選";
  float: right;
  color: var(--sage);
  font:
    800 10px/1 ui-monospace,
    monospace;
}
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
@media (max-width: 680px) {
  .intent-grid {
    grid-template-columns: 1fr;
  }
  .intent-option > span {
    min-height: auto;
  }
}

/* Realtime audience reactions */
.reaction-picker {
  display: grid;
  gap: 12px;
  margin: 18px 0 6px;
  padding: 14px;
  border: 1px solid #35d9ff2e;
  border-radius: 18px;
  background: #061025b8;
}
.reaction-picker > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: baseline;
}
.reaction-picker > div:first-child b {
  color: var(--ink);
  font-size: 14px;
}
.reaction-picker > div:first-child small,
.reaction-message {
  color: var(--muted);
  font-size: 11px;
}
.reaction-buttons {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.reaction-buttons button {
  display: grid;
  place-items: center;
  gap: 4px;
  min-height: 68px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #081225;
  color: var(--ink);
  font-size: 28px;
  cursor: pointer;
  touch-action: manipulation;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}
.reaction-buttons button span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
}
.reaction-buttons button:hover,
.reaction-buttons button:focus-visible {
  border-color: var(--sage);
  background: #102343;
  outline: none;
  transform: translateY(-2px);
}
.reaction-buttons button.sent {
  animation: reaction-confirm 650ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reaction-buttons button:disabled {
  cursor: wait;
  opacity: 0.78;
}
.reaction-message {
  min-height: 16px;
  color: var(--sage);
}
@keyframes reaction-confirm {
  0%,
  100% {
    transform: scale(1);
  }
  42% {
    transform: scale(1.13) rotate(-3deg);
    box-shadow: 0 0 0 8px #35d9ff16;
  }
}

/* Give question copy the full card width; keep the upvote as a second-row action. */
.question-card {
  grid-template-columns: 38px minmax(0, 1fr);
  grid-template-areas:
    "rank copy"
    ". action";
}
.question-rank {
  grid-area: rank;
}
.question-card > div:nth-child(2) {
  grid-area: copy;
  min-width: 0;
}
.question-card .upvote {
  grid-area: action;
  justify-self: start;
}

@media (max-width: 560px) {
  .reaction-picker > div:first-child {
    display: grid;
    gap: 3px;
  }
  .reaction-buttons button {
    min-height: 54px;
    border-radius: 13px;
    font-size: 22px;
  }
  .reaction-buttons button span {
    font-size: 9px;
  }
}

/* Live difficulty feedback */
.difficulty-card {
  margin-bottom: 18px;
  padding: clamp(22px, 4vw, 38px);
  overflow: hidden;
  border: 1px solid #35d9ff73;
  border-radius: 24px;
  background: radial-gradient(circle at 100% 0, #8b5cf638 0, transparent 20rem), var(--panel);
  box-shadow: 0 22px 70px #02061266;
}
.difficulty-heading,
.difficulty-note {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}
.difficulty-heading h2 {
  margin: 8px 0 0;
  color: var(--ink);
  font-size: clamp(27px, 5vw, 42px);
  line-height: 1.15;
}
.difficulty-current {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 9px;
  min-width: 134px;
  color: var(--sage);
}
.difficulty-current b {
  font:
    900 50px/1 ui-monospace,
    monospace;
}
.difficulty-current span {
  font-size: 14px;
  font-weight: 900;
}
#difficulty {
  --difficulty-position: 50%;
  width: 100%;
  height: 34px;
  margin: 28px 0 4px;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: grab;
}
#difficulty:active {
  cursor: grabbing;
}
#difficulty::-webkit-slider-runnable-track {
  height: 9px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--sage), var(--clay)) 0 / var(--difficulty-position) 100% no-repeat,
    #ffffff1d;
}
#difficulty::-webkit-slider-thumb {
  width: 30px;
  height: 30px;
  margin-top: -11px;
  appearance: none;
  -webkit-appearance: none;
  border: 5px solid var(--forest);
  border-radius: 50%;
  background: var(--sand);
  box-shadow: 0 0 0 2px var(--sand);
}
#difficulty::-moz-range-track {
  height: 9px;
  border-radius: 999px;
  background: #ffffff1d;
}
#difficulty::-moz-range-progress {
  height: 9px;
  border-radius: 999px;
  background: var(--sage);
}
#difficulty::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border: 5px solid var(--forest);
  border-radius: 50%;
  background: var(--sand);
  box-shadow: 0 0 0 2px var(--sand);
}
#difficulty:focus-visible {
  outline: 3px solid #35d9ff4f;
  outline-offset: 5px;
  border-radius: 999px;
}
.difficulty-scale,
.difficulty-counts {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
}
.difficulty-scale span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-align: center;
}
.difficulty-scale span:first-child {
  text-align: left;
}
.difficulty-scale span:last-child {
  text-align: right;
}
.difficulty-chart {
  position: relative;
  overflow: hidden;
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #050c1de8;
  box-shadow: inset 0 1px 0 #ffffff0a;
}
.difficulty-chart svg {
  display: block;
  width: min(100%, 600px);
  max-width: 600px;
  height: auto;
  aspect-ratio: 20 / 7;
  margin-inline: auto;
  overflow: visible;
}
.difficulty-grid-line {
  fill: none;
  stroke: #a9b8d62b;
  stroke-width: 1.5;
}
.difficulty-area {
  fill: #35d9ff30;
  transition: d 360ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.difficulty-line {
  fill: none;
  stroke: var(--sage);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 5;
  filter: drop-shadow(0 0 9px #35d9ff4d);
  transition: d 360ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.difficulty-mean-line {
  stroke: #f4f7ff80;
  stroke-width: 1.5;
  stroke-dasharray: 6 7;
}
.difficulty-mean-dot {
  fill: var(--sage);
  stroke: var(--forest);
  stroke-width: 3;
  filter: drop-shadow(0 0 8px #35d9ffaa);
}
.difficulty-counts {
  padding: 0 12px 14px;
}
.difficulty-counts span {
  display: grid;
  gap: 3px;
  padding-top: 5px;
  text-align: center;
}
.difficulty-counts b {
  color: var(--ink);
  font:
    800 13px/1 ui-monospace,
    monospace;
}
.difficulty-counts small {
  color: var(--muted);
  font-size: 10px;
}
.difficulty-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}
.question-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
  margin-bottom: 8px;
}
.question-card .question-tags .question-lens,
.question-card .question-tags .question-difficulty,
.results-questions .question-difficulty {
  margin: 0;
}
.question-difficulty {
  display: inline-flex;
  border: 1px solid #ffd84d6b;
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--sand) !important;
  font:
    800 10px/1 ui-monospace,
    monospace;
}
.question-difficulty.difficulty-4,
.question-difficulty.difficulty-5 {
  border-color: #ff4f9a88;
  color: var(--clay) !important;
}
@media (max-width: 680px) {
  .difficulty-heading {
    align-items: start;
  }
  .difficulty-current {
    min-width: auto;
  }
  .difficulty-current b {
    font-size: 40px;
  }
  .difficulty-chart svg {
    height: auto;
  }
  .difficulty-counts small {
    font-size: 9px;
  }
}