/* TTX Audience — shared styles */
:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --border: #2d3a4d;
  --text: #e6edf3;
  --muted: #8b949e;
  --blue: #58a6ff;
  --pink: #f778ba;
  --yellow: #e3b341;
  --green: #3fb950;
  --accent: #58a6ff;
  --success: #3fb950;
  --radius: 12px;
  --safe: env(safe-area-inset-bottom, 0);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
}

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 1rem;
  padding-bottom: calc(1rem + var(--safe));
}

h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
}

/* Groups */
.groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.group-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
}

.group-btn:active {
  transform: scale(0.98);
}

.group-btn.blue { border-color: var(--blue); color: var(--blue); }
.group-btn.blue.selected { background: var(--blue); color: var(--bg); }
.group-btn.pink { border-color: var(--pink); color: var(--pink); }
.group-btn.pink.selected { background: var(--pink); color: var(--bg); }
.group-btn.yellow { border-color: var(--yellow); color: var(--yellow); }
.group-btn.yellow.selected { background: var(--yellow); color: var(--bg); }
.group-btn.green { border-color: var(--green); color: var(--green); }
.group-btn.green.selected { background: var(--green); color: var(--bg); }

/* Question card */
.question-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.question-card h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 1rem;
  line-height: 1.4;
}

.question-card.closed h2 {
  color: var(--muted);
}

/* Illustration (image + caption) — view then minimize */
.illustration-block {
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

.illustration-toggle {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: none;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  color: var(--accent);
  font-size: 0.9rem;
  cursor: pointer;
  text-align: center;
}

.illustration-body {
  padding: 0.75rem;
}

.illustration-block.minimized .illustration-body {
  display: none;
}

.illustration-img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}

.illustration-caption {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.4;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.option-btn {
  padding: 1rem 1.25rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.option-btn:disabled {
  cursor: default;
  opacity: 0.7;
}

.option-btn.yesno-yes:hover:not(:disabled) { border-color: var(--green); }
.option-btn.yesno-no:hover:not(:disabled) { border-color: #f85149; }
.option-btn.selected { border-color: var(--accent); background: rgba(88, 166, 255, 0.15); }
.option-btn.submitted { border-color: var(--success); background: rgba(63, 185, 80, 0.15); }

.feedback {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  text-align: center;
}

.feedback.success {
  background: rgba(63, 185, 80, 0.2);
  color: var(--success);
}

.waiting {
  color: var(--muted);
  text-align: center;
  padding: 2rem 1rem;
}

.participant-feedback {
  margin-top: 1.5rem;
}

.participant-feedback label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.participant-feedback textarea {
  width: 100%;
  min-height: 80px;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  resize: vertical;
}

.feedback-actions {
  margin-top: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-controls {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.nav-controls button {
  flex: 1;
  padding: 0.6rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
}

.nav-controls button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.scenario-badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: var(--surface);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.scenario-editor {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.8);
}

.scenario-editor h3 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.scenario-questions-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  max-height: 260px;
  overflow-y: auto;
}

.scenario-question-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.9);
}

.scenario-question-row .sq-handle {
  font-size: 0.85rem;
  color: var(--muted);
  min-width: 1.5rem;
  text-align: right;
}

.scenario-question-row .sq-main {
  min-width: 0;
}

.scenario-question-row .sq-title {
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.scenario-question-row .sq-meta {
  font-size: 0.75rem;
  color: var(--muted);
}

.scenario-question-row .sq-image {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.scenario-question-row .sq-image input {
  width: 180px;
  max-width: 180px;
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.75rem;
}

.scenario-question-row .sq-image button,
.scenario-question-row .sq-order button {
  padding: 0.25rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.75rem;
  cursor: pointer;
}

.scenario-question-row .sq-order {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.feedback-panel {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.9);
}

.feedback-panel h3 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.feedback-list {
  max-height: 260px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feedback-item {
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.35);
  font-size: 0.9rem;
}

.feedback-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.feedback-item-group {
  font-weight: 600;
}

.feedback-item-time {
  font-style: italic;
}

.feedback-item-text {
  margin: 0;
  color: #e5e7eb;
}

/* Dashboard */
.container.dashboard {
  max-width: 100%;
  width: 100%;
}

.dashboard h1 {
  font-size: 2rem;
  margin-bottom: 0.25rem;
}

.dashboard .subtitle {
  margin-bottom: 1.5rem;
}

.dashboard-layout {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 1.5rem;
}

.dash-col-main {
  flex: 1.5;
  min-width: 0;
}

.dash-col-side {
  flex: 1;
  min-width: 0;
}

/* Audience display (projector-friendly, bold visuals) */
.display-page {
  background: radial-gradient(circle at top, #1f2937 0, #020617 60%, #000 100%);
}

.display-page .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2.5rem 2.5rem;
}

.display-page h1 {
  font-size: 2.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 0.5rem;
}

.display-page .subtitle {
  text-align: center;
  font-size: 1rem;
  margin-bottom: 2rem;
}

.display-page .display-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.3fr);
  gap: 1.5rem;
  align-items: stretch;
  margin-bottom: 2rem;
}

.display-page .display-left,
.display-page .display-right {
  min-height: 220px;
}

.display-page .scenario-image-frame {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 220px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  overflow: hidden;
  background: radial-gradient(circle at top left, rgba(30, 64, 175, 0.35), rgba(15, 23, 42, 0.95));
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
}

.display-page .scenario-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.display-page .scenario-title {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.display-page .scenario-description {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.6;
  color: #e5e7eb;
}

.display-page .display-left {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.display-page .scenario-image-frame.hidden {
  display: none !important;
}

.display-page .current-q-image-frame {
  flex: 1;
  min-height: 200px;
  position: relative;
}

.display-page .current-q-image-frame .scenario-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.display-page .current-q-caption {
  margin: 0;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.9);
}

.display-page .current-q-caption.hidden {
  display: none;
}

.current-question-display {
  margin-top: 1.25rem;
}

.display-page .current-question-display {
  padding: 1rem;
  background: rgba(30, 41, 59, 0.4);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.display-page .current-question-display h3.current-q-text {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  line-height: 1.4;
  font-weight: 600;
}

.current-q-status {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.participant-feedback {
  margin-top: 1.5rem;
}

.participant-feedback label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.participant-feedback textarea {
  width: 100%;
  min-height: 80px;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  resize: vertical;
}

.feedback-actions {
  margin-top: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

@media (max-width: 799px) {
  .display-page .display-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

.display-page .metrics {
  max-width: none;
  margin-bottom: 2rem;
}

.display-page .metric {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.4));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.display-page .metric .value {
  font-size: 2.2rem;
}

.display-page .metric .label {
  font-size: 0.9rem;
}

.display-page .results-panel {
  margin-top: 2rem;
  padding: 1.75rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.display-page .results-panel h3 {
  text-align: center;
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.display-page .results-charts {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.5rem;
  margin-bottom: 1rem;
}

@media (max-width: 700px) {
  .display-page .results-charts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.display-page .pie-chart-card {
  padding: 0.4rem;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 0;
}

.display-page .pie-chart-card h4 {
  font-size: 0.7rem;
  margin: 0 0 0.2rem 0;
  line-height: 1.2;
  text-align: center;
}

.display-page .pie-chart-card svg {
  flex: 1;
  min-height: 0;
  max-height: 80px;
  width: auto;
}

.display-page .pie-chart-legend {
  font-size: 0.65rem;
  margin-top: 0.2rem;
  gap: 0.25rem 0.4rem;
}

.display-page .pie-chart-legend span {
  white-space: nowrap;
}

.display-page .results-bar .row {
  font-size: 1rem;
}

.display-page .results-bar .bar {
  height: 10px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
}

.metric .value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
}

.metric .label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.controls input, .controls button, .controls select {
  padding: 0.6rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.95rem;
}

.controls button {
  cursor: pointer;
  font-weight: 600;
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.controls button.secondary {
  background: var(--surface);
  color: var(--text);
}

.controls button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.results-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-top: 1rem;
}

.results-panel h3 {
  margin: 0 0 1rem;
  font-size: 1rem;
}

.results-bar {
  margin-bottom: 0.75rem;
}

.results-bar .row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.results-bar .bar {
  height: 8px;
  border-radius: 4px;
  background: var(--border);
  overflow: hidden;
}

.results-bar .fill {
  height: 100%;
  border-radius: 4px;
  background: var(--accent);
  transition: width 0.3s;
}

.results-charts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 520px) {
  .results-charts {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pie-chart-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  text-align: center;
  min-width: 0;
}

.pie-chart-card h4 {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  text-transform: capitalize;
}

.pie-chart-card.blue h4 { color: var(--blue); }
.pie-chart-card.pink h4 { color: var(--pink); }
.pie-chart-card.yellow h4 { color: var(--yellow); }
.pie-chart-card.green h4 { color: var(--green); }

.pie-chart-card svg {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  vertical-align: middle;
}

.pie-chart-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.pie-chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.pie-chart-legend i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.hidden { display: none !important; }

@media (min-width: 600px) {
  .options {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .option-btn {
    flex: 1;
    min-width: 140px;
  }
}