* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --team1-color: #3b82f6;
  --team2-color: #ef4444;
  --field-green: #2d5a27;
  --field-lines: rgba(255, 255, 255, 0.3);
  --cup-color: #dc2626;
  --bg-dark: #1a1a2e;
  --text-light: #f0f0f0;
  --text-muted: #a0a0a0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-dark);
  color: var(--text-light);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

#app {
  width: 100%;
  max-width: 1200px;
  padding: 20px;
}

.screen {
  width: 100%;
}

#setup-screen {
  text-align: center;
}

#setup-screen h1 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.setup-form {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.team-setup {
  background: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 12px;
  min-width: 200px;
}

.team-setup h2 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.team-setup input[type="text"] {
  width: 100%;
  padding: 0.75rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

.team-setup input[type="text"]::placeholder {
  color: var(--text-muted);
}

.team-setup label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
}

.team-setup input[type="color"] {
  width: 50px;
  height: 35px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.vs {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text-muted);
}

.setup-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.btn {
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.1s;
}

.btn:hover {
  opacity: 0.9;
}

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

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: white;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}


.btn-team1 {
  background: var(--team1-color);
  color: white;
}

.btn-team2 {
  background: var(--team2-color);
  color: white;
}

.btn-success {
  background: #22c55e;
  color: white;
}

.btn-warning {
  background: #f59e0b;
  color: white;
}

.btn-danger {
  background: #ef4444;
  color: white;
}

.btn-neutral {
  background: #6b7280;
  color: white;
}

#game-screen {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#scoreboard {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1rem 2rem;
}

.team-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 150px;
}

.team-score .team-name {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.team-score .score {
  font-size: 3rem;
  font-weight: bold;
}

.team1-score .team-name,
.team1-score .score {
  color: var(--team1-color);
}

.team2-score .team-name,
.team2-score .score {
  color: var(--team2-color);
}

.game-info {
  text-align: center;
}

#quarter-display {
  font-size: 1.5rem;
  font-weight: bold;
}

#possession-display {
  font-size: 0.875rem;
  color: var(--text-muted);
}

#down-distance {
  text-align: center;
  padding: 0.5rem;
}

#down-text {
  font-size: 1.5rem;
  font-weight: bold;
}

#situation-text {
  display: block;
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  min-height: 1.5rem;
}

#field-container {
  display: flex;
  align-items: stretch;
  background: var(--field-green);
  border-radius: 12px;
  overflow: hidden;
  height: 160px;
}

.endzone {
  width: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-orientation: mixed;
  position: relative;
}

#endzone-left {
  background: var(--team1-color);
  writing-mode: vertical-lr;
  transform: rotate(180deg);
}

#endzone-right {
  background: var(--team2-color);
  writing-mode: vertical-rl;
}

.endzone-label {
  opacity: 0.8;
}

#field {
  flex: 1;
  display: grid;
  grid-template-rows: 1fr 1fr 2fr;
  position: relative;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent calc(5% - 1px),
    var(--field-lines) calc(5% - 1px),
    var(--field-lines) 5%
  );
}

.field-row {
  position: relative;
  width: 100%;
}

/* Top row: football position */
.field-row.ball-row {
  display: flex;
  align-items: center;
  overflow: visible;
}

.ball-position {
  position: absolute;
  transform: translateX(-50%);
  font-size: 20px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
  z-index: 25;
}

.direction-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: bold;
  color: rgba(255, 255, 255, 0.8);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  z-index: 20;
}

.direction-arrow.left {
  left: 0;
  transform: translateX(-50%) translateY(-50%);
  font-size: 1.75rem;
}

.direction-arrow.right {
  right: 0;
  transform: translateX(50%) translateY(-50%);
  font-size: 1.75rem;
}

/* Bottom row: cup effects */
.field-row.effect-row {
  display: flex;
  align-items: center;
}

.cup-effect {
  position: absolute;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  z-index: 10;
}

.cup-effect.effect-active {
  background: rgba(255, 255, 255, 0.4);
}

.cup-effect.effect-gain {
  background: #22c55e;
}

.cup-effect.effect-loss {
  background: #f59e0b;
}

.cup-effect.effect-neutral {
  background: #6b7280;
}

.cup-effect.effect-turnover {
  background: #ef4444;
}

.cup-effect.effect-td {
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
}

/* Middle row: yard numbers */
.field-row.number-row {
  display: flex;
  align-items: center;
}

.yard-number {
  position: absolute;
  transform: translateX(-50%);
  font-size: 0.875rem;
  font-weight: bold;
  color: rgba(255, 255, 255, 0.7);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.yard-number.major {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
}

/* Line of scrimmage */
.line-of-scrimmage {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background: rgba(70, 130, 200, 0.8);
  z-index: 2;
  transform: translateX(-50%);
}

.first-down-marker {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background: #fbbf24;
  z-index: 5;
  transform: translateX(-50%);
}

.first-down-marker::before {
  content: '1ST';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  font-weight: bold;
  color: #fbbf24;
  white-space: nowrap;
}

#controls {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1rem 1.5rem 1.5rem;
  height: 160px;
}

.control-section {
  text-align: center;
}

.control-section h3 {
  margin-bottom: 1rem;
  font-size: 1rem;
  color: var(--text-muted);
}

.button-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.button-row:last-child {
  margin-bottom: 0;
}

.button-row .btn {
  min-height: 36px;
  padding: 0.5rem 1rem;
}

.button-row .btn.btn-compact {
  width: 2.5rem;
  padding: 0;
}

#last-play-result {
  text-align: center;
  padding: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  min-height: 1.5em;
}

#game-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

#undo:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.offense-indicator {
  display: inline-block;
  padding: 0.35rem 1rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.offense-team1 {
  background: var(--team1-color);
}

.offense-team2 {
  background: var(--team2-color);
}

/* Player circles for run plays - uses cup-effect styling with row offsets */
.effect-row.player-circles-mode {
  position: relative;
}

.effect-row.player-circles-mode .cup-effect.player-top {
  top: 4px;
  transform: translateX(-50%);
  border: 2px solid var(--team2-color);
}

.effect-row.player-circles-mode .cup-effect.player-bottom {
  top: auto;
  bottom: 4px;
  transform: translateX(-50%);
  border: 2px solid var(--team1-color);
}

.effect-row.player-circles-mode .cup-effect.empty {
  background: transparent;
  border: 2px dashed rgba(255, 255, 255, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
  .setup-form {
    flex-direction: column;
  }

  .vs {
    transform: rotate(90deg);
  }

  #field-container {
    height: 120px;
  }

  .endzone {
    width: 50px;
  }
}