:root {
  --jeopardy-primary: #f09e0b;
  --jeopardy-secondary: #5dd0ff;
  --jeopardy-border: #405266;
  --jeopardy-surface: #263549;
  --jeopardy-text: #e5e7eb;
  --player-max-width: 1200px;
  --player-primary: var(--jeopardy-primary);
  --player-border: var(--jeopardy-border);
  --player-text: var(--jeopardy-text);
  --player-hero-surface: linear-gradient(180deg, rgba(38, 53, 73, 0.98), rgba(22, 31, 41, 0.99));
}

.jeopardy-stage,
.state-card,
.question-panel {
  border: 1px solid var(--jeopardy-border);
  border-radius: 18px;
  padding: 1.5rem;
}

.jeopardy-stage {
  --fullscreen-text-scale: 1;
  --fullscreen-board-scale: 1;
  --fullscreen-column-count: 1;
  --fullscreen-board-gap: 0.6rem;
  display: grid;
  gap: 1rem;
}

.jeopardy-toolbar {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.fullscreen-toolbar {
  display: flex;
  width: 100%;
  justify-content: center;
}

.fullscreen-size-control {
  width: min(100%, 420px);
  display: grid;
  gap: 0.75rem;
  padding: 1rem 1.2rem;
  border-radius: 14px;
  border: 1px solid rgba(240, 158, 11, 0.24);
  background: rgba(15, 23, 42, 0.45);
}

.fullscreen-size-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: #e2e8f0;
  font-weight: 600;
}

.fullscreen-size-slider {
  width: 100%;
  accent-color: #f09e0b;
  cursor: pointer;
}

.fullscreen-toolbar.hidden {
  display: none;
}

.pill {
  border: 2px solid var(--jeopardy-border);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: rgba(38, 53, 73, 0.72);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--jeopardy-text);
}

.jeopardy-app.hidden,
.state-card.hidden,
.hidden {
  display: none;
}

.jeopardy-app {
  display: grid;
  gap: 1rem;
}

.status-banner {
  padding: 0.9rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(93, 208, 255, 0.28);
  background: rgba(15, 23, 42, 0.38);
  color: #d8eff7;
  font-weight: 600;
}

.jeopardy-board-wrap {
  overflow-x: auto;
}

.jeopardy-board {
  width: 100%;
  min-width: 720px;
  border-collapse: separate;
  border-spacing: 0.6rem;
  table-layout: fixed;
}

.jeopardy-board th,
.jeopardy-board td {
  vertical-align: middle;
}

.jeopardy-board th {
  padding: 1.15rem 1rem;
  text-align: center;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(93, 208, 255, 0.28), rgba(33, 57, 73, 0.98));
  color: #ffffff;
  border: 1px solid rgba(93, 208, 255, 0.3);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.25;
  font-weight: 800;
}

.jeopardy-board td {
  padding: 0;
}

.board-cell-button {
  width: 100%;
  min-height: 94px;
  border: 1px solid rgba(240, 158, 11, 0.25);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(240, 158, 11, 0.2), rgba(22, 32, 44, 1));
  color: #ffe2a0;
  font-size: 1.75rem;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.board-cell-button:hover {
  transform: translateY(-3px);
  border-color: rgba(240, 158, 11, 0.56);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
}

.board-cell-button.is-used {
  cursor: default;
  color: #8ea0b5;
  background: linear-gradient(180deg, rgba(71, 85, 105, 0.58), rgba(15, 23, 42, 0.98));
  border-color: rgba(71, 85, 105, 0.45);
}

.board-cell-button.is-active {
  border-color: rgba(93, 208, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(93, 208, 255, 0.16);
}

.board-cell-empty {
  min-height: 94px;
  border-radius: 18px;
  border: 1px dashed rgba(148, 163, 184, 0.28);
  background: rgba(15, 23, 42, 0.28);
}

.question-panel {
  display: grid;
  gap: 1rem;
  border: 1px solid rgba(93, 208, 255, 0.28);
  background:
    radial-gradient(circle at top right, rgba(93, 208, 255, 0.18), transparent 25%),
    linear-gradient(180deg, rgba(29, 43, 58, 0.98), rgba(14, 21, 29, 1));
}

.question-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.question-topic {
  margin: 0;
  color: #cbd5e1;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.83rem;
}

.question-points {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(240, 158, 11, 0.16);
  color: #ffd88f;
  font-weight: 800;
}

.question-panel h2 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(1.4rem, 3vw, 2.3rem);
  line-height: 1.25;
}

.answer-text {
  margin: 0;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  border: 1px solid rgba(22, 163, 74, 0.32);
  background: rgba(22, 163, 74, 0.12);
  color: #dcfce7;
  font-size: clamp(1.4rem, 3vw, 2.3rem);
  line-height: 1.25;
}

.jeopardy-stage:fullscreen {
  width: 100%;
  max-width: none;
  min-height: 100vh;
  border-radius: 0;
  padding: clamp(0.75rem, 1.5vw, 1.25rem);
  justify-items: stretch;
  align-content: start;
  overflow-y: auto;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top, rgba(240, 158, 11, 0.12), rgba(26, 37, 47, 0.92) 28%, rgba(15, 23, 42, 0.98) 100%),
    #111827;
}

.jeopardy-stage:fullscreen .jeopardy-toolbar,
.jeopardy-stage:fullscreen .fullscreen-toolbar,
.jeopardy-stage:fullscreen .status-banner,
.jeopardy-stage:fullscreen .jeopardy-board-wrap,
.jeopardy-stage:fullscreen .question-panel {
  width: 100%;
  margin-inline: 0;
}

.jeopardy-stage:fullscreen .fullscreen-toolbar {
  display: flex;
}

.jeopardy-stage:fullscreen .jeopardy-toolbar,
.jeopardy-stage:fullscreen .fullscreen-toolbar {
  justify-content: center;
}

.jeopardy-stage:fullscreen .question-panel-actions {
  justify-content: flex-start;
}

.jeopardy-stage:fullscreen .question-panel-head {
  justify-content: space-between;
}

.jeopardy-stage:fullscreen .pill {
  font-size: calc(0.95rem * var(--fullscreen-text-scale));
  padding: calc(0.5rem * var(--fullscreen-text-scale)) calc(1rem * var(--fullscreen-text-scale));
}

.jeopardy-stage:fullscreen .status-banner {
  font-size: calc(1rem * var(--fullscreen-text-scale));
}

.jeopardy-stage:fullscreen .jeopardy-board-wrap {
  display: flex;
  justify-content: flex-start;
  overflow-x: auto;
  overflow-y: visible;
}

.jeopardy-stage:fullscreen .jeopardy-board {
  width: max(calc(720px * var(--fullscreen-board-scale)), calc(100% * var(--fullscreen-board-scale)));
  min-width: calc(720px * var(--fullscreen-board-scale));
  max-width: none;
  border-spacing: calc(0.6rem * var(--fullscreen-text-scale));
  table-layout: fixed;
}

.jeopardy-stage:fullscreen .jeopardy-board th,
.jeopardy-stage:fullscreen .jeopardy-board td {
  width: auto;
}

.jeopardy-stage:fullscreen .jeopardy-board th {
  padding: calc(1.15rem * var(--fullscreen-text-scale)) calc(1rem * var(--fullscreen-text-scale));
  font-size: calc(1.15rem * var(--fullscreen-text-scale));
}

.jeopardy-stage:fullscreen .question-topic,
.jeopardy-stage:fullscreen .question-points {
  font-size: calc(0.95rem * var(--fullscreen-text-scale));
}

.jeopardy-stage:fullscreen .question-panel h2,
.jeopardy-stage:fullscreen .answer-text {
  font-size: calc(1.4rem * var(--fullscreen-text-scale));
  line-height: 1.25;
}

.jeopardy-stage:fullscreen .board-cell-button {
  font-size: calc(1.75rem * var(--fullscreen-text-scale));
  min-height: calc(94px * var(--fullscreen-text-scale));
  border-radius: calc(18px * var(--fullscreen-text-scale));
}

.jeopardy-stage:fullscreen .board-cell-empty {
  min-height: calc(94px * var(--fullscreen-text-scale));
  border-radius: calc(18px * var(--fullscreen-text-scale));
}

.question-panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

button {
  appearance: none;
  border: 1px solid var(--jeopardy-border);
  color: var(--jeopardy-text);
  background: rgba(38, 53, 73, 0.6);
  padding: 0.82rem 1rem;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  transition: all 0.2s ease;
}

button:hover:not(:disabled) {
  transform: translateY(-2px);
}

.action-button {
  background: linear-gradient(135deg, var(--jeopardy-primary), #ffb640);
  color: #17212b;
  border-color: rgba(240, 158, 11, 0.38);
}

button.ghost {
  background: transparent;
  color: #ffd88f;
  border: 1px solid rgba(240, 158, 11, 0.45);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.state-card {
  text-align: center;
  color: #cbd5e1;
}

@media (max-width: 780px) {
  .question-panel-head,
  .jeopardy-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .question-panel-actions > * {
    flex: 1 1 180px;
  }
}