/* CSS Variables */
:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --gold: #f59e0b;
  --gold-light: #fef3c7;
  --green: #10b981;
  --green-light: #d1fae5;
  --red: #ef4444;
  --red-light: #fee2e2;
  --background: #f8fafc;
  --card: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Reset & Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--background);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 16px;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 24px;
}

header h1 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.round-indicator {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Screens */
.screen {
  animation: fadeIn 0.2s ease;
}

.hidden {
  display: none !important;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Setup Screen */
.subtitle {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.player-input-group {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.player-input-group input {
  flex: 1;
  padding: 12px 16px;
  font-size: 1rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s;
}

.player-input-group input:focus {
  border-color: var(--primary);
}

/* Player List */
.player-list {
  list-style: none;
  margin-bottom: 16px;
  min-height: 60px;
}

.player-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card);
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 8px;
  box-shadow: var(--shadow);
}

.player-list .remove-btn {
  background: none;
  border: none;
  color: var(--red);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.2s;
}

.player-list .remove-btn:hover {
  background: var(--red-light);
}

.player-count {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.resume-container {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.resume-container p {
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* Buttons */
.btn {
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

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

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

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--card);
  color: var(--text);
  border: 2px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--background);
}

.btn-large {
  width: 100%;
  padding: 16px;
  font-size: 1.125rem;
}


/* Leaderboard */
.leaderboard {
  margin-bottom: 24px;
}

.player-card {
  background: var(--card);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}

.player-card.rank-1 {
  border: 2px solid var(--gold);
  background: var(--gold-light);
}

.player-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.rank {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.875rem;
  background: var(--background);
  color: var(--text-muted);
}

.rank-1 .rank {
  background: var(--gold);
  color: white;
}

.player-info {
  flex: 1;
}

.player-name {
  font-weight: 600;
  font-size: 1.125rem;
}

.points-to-go {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.total-score {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.rank-1 .total-score {
  color: var(--gold);
}

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

.progress-fill {
  height: 100%;
  background: var(--green);
  border-radius: 4px;
  transition: width 0.5s ease;
}

.rank-1 .progress-fill {
  background: var(--gold);
}

/* Game Actions */
.game-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Game Over Screen */
.winner-banner {
  text-align: center;
  background: linear-gradient(135deg, var(--gold-light), var(--card));
  border: 2px solid var(--gold);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 24px;
}

.trophy {
  font-size: 4rem;
  margin-bottom: 8px;
}

.winner-banner h2 {
  color: var(--gold);
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.winner-name {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.winner-score {
  font-size: 1.25rem;
  color: var(--gold);
  font-weight: 600;
}

#gameover-screen h3 {
  margin-bottom: 16px;
  color: var(--text-muted);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
}

.modal-content {
  background: var(--card);
  border-radius: 16px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.2s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-header {
  padding: 20px 20px 12px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.modal-header h3 {
  color: var(--primary);
  margin-bottom: 8px;
}

.player-progress {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.modal-body {
  padding: 20px;
  max-height: 60vh;
  overflow-y: auto;
}

/* Score Entry List */
.score-entry-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.score-entry-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.score-entry-name {
  flex: 1;
  font-weight: 600;
  font-size: 1rem;
}

.score-entry-input {
  width: 80px;
  padding: 10px 12px;
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  border: 2px solid var(--border);
  border-radius: 8px;
  outline: none;
}

.score-entry-input:focus {
  border-color: var(--primary);
}

.score-entry-input.has-value {
  border-color: var(--green);
  background: var(--green-light);
}

.btn-bust-small {
  padding: 10px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--red);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
}

.btn-bust-small:hover {
  background: #dc2626;
}

.modal-footer {
  display: flex;
  gap: 12px;
  padding: 16px 20px 20px;
  border-top: 1px solid var(--border);
}

.modal-footer .btn {
  flex: 1;
}