:root {
  --ink: #241d2d;
  --muted: #62586c;
  --purple: #4c2873;
  --purple-dark: #35194f;
  --purple-soft: #f1ebf7;
  --yellow: #f0cf43;
  --yellow-soft: #fff8d9;
  --green: #2f725a;
  --green-soft: #eaf6f0;
  --blue: #336b8b;
  --blue-soft: #eaf3f8;
  --red: #9a3131;
  --red-soft: #faecec;
  --line: #ddd4e4;
  --surface: #ffffff;
  --background: #f7f5fa;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--background);
  font-size: 16px;
  line-height: 1.5;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--background); }
button, input, select { font: inherit; }
a { color: var(--purple); }
h1, h2, h3, p { overflow-wrap: anywhere; }

.app-shell {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding-bottom: 18px;
  border-bottom: 4px solid var(--yellow);
}

.site-header h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  line-height: 1.12;
}

.eyebrow, .section-kicker, .phase {
  margin: 0 0 5px;
  color: var(--purple);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.language-nav { display: flex; gap: 6px; flex-wrap: wrap; }
.language-nav a {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--purple);
  font-weight: 800;
  text-decoration: none;
}
.language-nav a.active { color: white; background: var(--purple); border-color: var(--purple); }

.hero-copy, .section-intro {
  max-width: 820px;
  margin: 20px 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.entry-grid, .planned-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.entry-card, .planned-card, .form-panel, .join-panel, .presentation-links,
.scene-panel, .decision-panel, .control-panel, .results-panel, .export-panel,
.center-panel, .participants-panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 5px 20px rgba(47, 29, 62, .045);
}

.entry-card, .planned-card, .form-panel, .presentation-links, .decision-panel,
.control-panel, .results-panel, .export-panel, .center-panel {
  padding: 20px;
}

.entry-card { display: flex; flex-direction: column; align-items: flex-start; }
.entry-card--primary { border-top: 5px solid var(--yellow); padding-top: 16px; }
.entry-card h2, .planned-card h3, .presentation-links h2, .control-panel h2,
.results-panel h2, .export-panel h2 { margin: 0 0 8px; }
.entry-card p, .planned-card p { margin: 0 0 18px; color: var(--muted); }
.entry-card .button { margin-top: auto; }

.join-code-form { width: 100%; display: grid; gap: 10px; margin-top: auto; }
.join-code-form label, .field-label { display: grid; gap: 6px; font-weight: 800; }
.code-input, .text-input, .select-input {
  width: 100%;
  min-height: 46px;
  padding: 9px 12px;
  border: 1px solid #bfaecf;
  border-radius: 9px;
  color: var(--ink);
  background: white;
}
.code-input { font-size: 1.25rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.field-hint { color: var(--muted); font-size: .86rem; font-weight: 400; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 9px 15px;
  border: 1px solid var(--purple);
  border-radius: 9px;
  background: white;
  color: var(--purple);
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { background: var(--purple-soft); }
.button:focus-visible, input:focus-visible, select:focus-visible, .choice:focus-visible {
  outline: 3px solid rgba(76, 40, 115, .26);
  outline-offset: 2px;
}
.button--primary { color: #241a00; background: var(--yellow); border-color: var(--yellow); }
.button--primary:hover { background: #e3be27; }
.button--revision { color: white; background: var(--green); border-color: var(--green); }
.button--small { min-height: 36px; padding: 6px 11px; font-size: .88rem; }
.button--wide { width: 100%; }
.button-row, .control-actions { display: flex; flex-wrap: wrap; gap: 9px; }

.planned-section { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); }
.planned-section > h2 { margin: 0; }
.planned-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.planned-card { padding: 17px; box-shadow: none; }
.planned-card h3 { margin-top: 12px; font-size: 1rem; }
.planned-card p { font-size: .92rem; }
.status-chip {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.status-chip--planned { color: var(--purple); background: var(--purple-soft); }

.notice {
  margin: 18px 0;
  padding: 12px 14px;
  border-left: 4px solid var(--blue);
  border-radius: 5px 10px 10px 5px;
  background: var(--blue-soft);
}
.notice--error { color: #6d2020; border-color: var(--red); background: var(--red-soft); }
.notice--success { color: #245744; border-color: var(--green); background: var(--green-soft); }
.notice--revision { color: #245744; border-color: var(--green); background: var(--green-soft); }
.notice--quiet { color: var(--muted); border-color: #a9a0b3; background: #efedf1; font-size: .9rem; }

.form-panel { max-width: 720px; margin: 24px auto 0; }
.form-panel--narrow { max-width: 620px; }
.identity-form, .session-form { display: grid; gap: 18px; }
.identity-form h2 { margin: 4px 0 -6px; font-size: 1.15rem; }
.identity-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.radio-card {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfafd;
  cursor: pointer;
}
.radio-card:has(input:checked) { border: 2px solid var(--purple); padding: 12px; background: var(--purple-soft); }
.radio-card input { width: 20px; height: 20px; accent-color: var(--purple); }

.session-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 17px 0;
}
.session-meta span {
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--muted);
  background: #ebe7ef;
  font-size: .86rem;
  font-weight: 700;
}
.session-meta .session-code-small { color: white; background: var(--purple); letter-spacing: .05em; }
.identity-line { margin: -5px 0 17px; color: var(--muted); font-size: .9rem; }

.join-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 20px;
  margin: 16px 0;
  border-top: 5px solid var(--yellow);
}
.join-panel h2 { margin: 0 0 8px; }
.session-code {
  display: inline-block;
  margin: 8px 0 14px;
  padding: 8px 15px;
  border-radius: 8px;
  color: white;
  background: var(--purple);
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: .15em;
}
.url-line { display: flex; gap: 9px; align-items: center; }
.url-line code { min-width: 0; overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.qr-wrap { padding: 9px; border: 1px solid var(--line); border-radius: 10px; background: white; }
.qr-wrap canvas { display: block; width: 190px; height: 190px; image-rendering: pixelated; }

.presentation-links { margin: 16px 0; }
.presentation-links p, .export-panel p { color: var(--muted); }

.moderator-dashboard, .participant-layout, .presentation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  gap: 18px;
  align-items: start;
  margin-top: 18px;
}

.scene-panel { overflow: hidden; }
.scene-figure { margin: 0; background: #e9e2ee; }
.scene-figure img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.scene-panel__body { padding: 20px; }
.scene-panel__body h2 { margin: 0 0 10px; font-size: 1.4rem; }
.scene-copy { margin: 0; font-size: 1.04rem; }

.reveal { margin-top: 17px; padding: 14px; border-left: 4px solid var(--yellow); background: var(--yellow-soft); }
.reveal h3 { margin: 0 0 6px; font-size: 1rem; }
.reveal p { margin: 0; }
.reveal ul { margin: 6px 0 0; padding-left: 20px; }
.reveal li + li { margin-top: 5px; }
.reveal--information { border-color: var(--purple); background: var(--purple-soft); }
.reveal--discussion { border-color: var(--green); background: var(--green-soft); }
.fixed-path { margin-top: 12px !important; }

.decision-panel h2 { margin: 0 0 13px; }
.choice-grid { display: grid; gap: 9px; }
.choice {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 11px;
  align-items: start;
  width: 100%;
  padding: 11px;
  border: 1px solid #c9bbd6;
  border-radius: 10px;
  color: var(--ink);
  background: white;
  text-align: left;
  cursor: pointer;
}
.choice:not(:disabled):hover { background: var(--purple-soft); }
.choice:disabled { cursor: default; opacity: 1; }
.choice--selected { border: 2px solid var(--purple); padding: 10px; background: var(--purple-soft); }
.choice__marker {
  min-width: 30px;
  padding: 2px 5px;
  border-radius: 6px;
  color: white;
  background: var(--purple);
  font-weight: 900;
  text-align: center;
}
.choice__text { padding-top: 2px; }
.helper-text { margin: 11px 0 0; color: var(--muted); font-size: .88rem; }
.current-choice { margin: 13px 0 0; padding-top: 11px; border-top: 1px solid var(--line); font-weight: 800; }

.control-panel { position: sticky; top: 16px; }
.control-actions { margin: 14px 0; }
.manual-controls { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); }
.manual-controls summary, .participants-panel summary { color: var(--purple); font-weight: 800; cursor: pointer; }
.manual-controls .button { margin-top: 10px; }

.results-panel, .export-panel { margin-top: 18px; }
.charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.charts > :only-child { grid-column: 1 / -1; max-width: 620px; }
.result-chart h3 { margin: 0 0 10px; font-size: 1rem; }
.result-row { display: grid; grid-template-columns: 28px minmax(0, 1fr) 28px; gap: 9px; align-items: center; margin: 7px 0; }
.result-label { color: var(--purple); font-weight: 900; text-align: center; }
.result-track { height: 22px; overflow: hidden; border-radius: 6px; background: #e8e3ec; }
.result-bar { min-width: 0; height: 100%; background: var(--purple); transition: width .25s ease; }
.result-count { text-align: right; }
.change-count { margin: 14px 0 0; font-weight: 800; }

.participants-panel { margin-top: 18px; padding: 15px 18px; }
.participant-list { columns: 2; padding-left: 20px; }
.participant-list li { break-inside: avoid; margin-bottom: 5px; }

.presentation-shell { width: min(1440px, calc(100% - 44px)); }
.presentation-shell .site-header h1 { font-size: clamp(2rem, 4vw, 3.4rem); }
.presentation-join { margin: 12px 0; color: var(--purple); font-weight: 800; text-align: center; }
.presentation-layout { grid-template-columns: minmax(0, 1.12fr) minmax(380px, .88fr); }
.scene-panel--presentation .scene-panel__body h2 { font-size: clamp(1.45rem, 2.4vw, 2.2rem); }
.scene-panel--presentation .scene-copy { font-size: clamp(1rem, 1.5vw, 1.28rem); }
.presentation-options { padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.presentation-options h2 { margin: 0 0 14px; font-size: clamp(1.25rem, 2vw, 1.75rem); }
.results-panel--presentation { border-top: 5px solid var(--yellow); }
.presentation-layout .results-panel--presentation { margin-top: 0; }
.center-panel { margin-top: 24px; text-align: center; }
.center-panel--large { padding: 70px 20px; font-size: 1.4rem; }

@media (max-width: 920px) {
  .entry-grid { grid-template-columns: 1fr 1fr; }
  .entry-card--primary { grid-column: 1 / -1; }
  .planned-grid { grid-template-columns: 1fr 1fr; }
  .moderator-dashboard, .participant-layout, .presentation-layout { grid-template-columns: 1fr; }
  .control-panel { position: static; }
}

@media (max-width: 640px) {
  .app-shell, .presentation-shell { width: min(100% - 20px, 1220px); padding-top: 12px; }
  .site-header { display: block; }
  .language-nav { margin-top: 14px; }
  .entry-grid, .planned-grid, .identity-options, .charts { grid-template-columns: 1fr; }
  .entry-card--primary { grid-column: auto; }
  .join-panel { grid-template-columns: 1fr; }
  .qr-wrap { justify-self: center; }
  .url-line { align-items: stretch; flex-direction: column; }
  .url-line code { white-space: normal; }
  .participant-list { columns: 1; }
  .session-code { font-size: 1.45rem; }
  .button-row > .button, .control-actions > .button { flex: 1 1 100%; }
}

@media print {
  .language-nav, .button, .control-panel, .join-panel, .presentation-links, .planned-section { display: none !important; }
  body { background: white; }
  .app-shell { width: 100%; padding: 0; }
}