/* ============================================
   PLAYER.CSS - Student Mobile Experience
   ============================================ */

/* ========== Player Container ========== */
.player-container {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 1rem;
  max-width: 500px;
  margin: 0 auto;
  background: var(--bg-primary);
}

/* ========== Join Screen ========== */
.join-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
  padding: 2rem 1rem;
}

.join-logo {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.join-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.join-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.join-form {
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.join-input {
  font-size: 1.5rem;
  text-align: center;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  max-width: 280px;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: 700;
  transition: border-color var(--transition-fast);
  font-family: monospace;
}

.join-input:focus {
  border-color: var(--accent);
  outline: none;
}

.join-input::placeholder {
  letter-spacing: normal;
  text-transform: none;
  font-weight: 500;
}

.join-name-input {
  font-size: 1.25rem;
  max-width: 280px;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-align: center;
  transition: border-color var(--transition-fast);
}

.join-name-input:focus {
  border-color: var(--accent);
  outline: none;
}

.join-btn {
  max-width: 280px;
  padding: 1rem 2rem;
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.join-btn:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
}

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

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

/* ========== Player Header ========== */
.player-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  margin-bottom: 1rem;
}

.player-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.player-score {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

.player-question-number {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-align: center;
}

/* ========== Question Screen ========== */
.player-question {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.player-question-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.player-question-text {
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  line-height: 1.5;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.player-options {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  padding: 0.5rem;
}

.player-options.two-options {
  grid-template-columns: 1fr 1fr;
}

.player-option {
  border-radius: var(--radius-lg);
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  cursor: pointer;
  border: none;
  color: #ffffff;
  transition: all var(--transition-fast);
  min-height: 80px;
  word-break: break-word;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.player-option:nth-child(1) {
  background: var(--choice-a);
}

.player-option:nth-child(2) {
  background: var(--choice-b);
}

.player-option:nth-child(3) {
  background: var(--choice-c);
}

.player-option:nth-child(4) {
  background: var(--choice-d);
}

.player-option:active {
  transform: scale(0.95);
}

.player-option.selected {
  outline: 4px solid #ffffff;
  outline-offset: -4px;
  transform: scale(0.97);
  box-shadow: 0 0 20px currentColor;
}

.player-option.disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

.player-option-label {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

/* ========== Waiting Screen ========== */
.player-waiting {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1.5rem;
  padding: 2rem;
}

.player-answer-locked {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--success);
  margin-bottom: 1rem;
}

.player-waiting-icon {
  font-size: 4rem;
  color: var(--success);
  animation: pulse 2s ease infinite;
}

.player-waiting-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.player-waiting-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--bg-secondary);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(0.95);
  }
}

/* ========== Result Feedback ========== */
.player-result {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  gap: 1rem;
}

.player-result-icon {
  font-size: 5rem;
  margin-bottom: 1rem;
}

.player-result.correct .player-result-icon {
  color: var(--success);
}

.player-result.incorrect .player-result-icon {
  color: var(--error);
}

.player-result-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.player-result.correct .player-result-title {
  color: var(--success);
}

.player-result.incorrect .player-result-title {
  color: var(--error);
}

.player-result-points {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0.5rem 0;
  color: var(--text-primary);
}

.player-result-message {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.player-result-answer {
  background: var(--bg-card);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  margin-top: 1rem;
}

.player-result-answer-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.player-result-answer-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--success);
}

/* ========== Mini Leaderboard ========== */
.player-leaderboard {
  padding: 1rem;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  margin-top: 1.5rem;
  max-width: 100%;
}

.player-leaderboard-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-align: center;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.player-leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.player-leaderboard-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  transition: all var(--transition-fast);
}

.player-leaderboard-item.self {
  background: var(--bg-surface);
  border: 2px solid var(--accent);
  box-shadow: 0 0 12px rgba(230, 57, 70, 0.3);
}

.player-leaderboard-item-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.player-rank {
  font-weight: 700;
  width: 2rem;
  text-align: center;
  color: var(--accent);
  font-size: 1.1rem;
}

.player-leaderboard-name {
  flex: 1;
  font-weight: 500;
  color: var(--text-primary);
}

.player-leaderboard-score {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1.1rem;
}

/* ========== Lobby Waiting ========== */
.player-lobby {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 2rem;
  padding: 2rem;
}

.player-lobby-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.player-lobby-message {
  font-size: 1.1rem;
  color: var(--text-secondary);
  animation: pulse 2s ease infinite;
}

.player-lobby-count {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
}

.player-lobby-label {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: -1rem;
}

/* ========== Responsive ========== */
@media (max-width: 360px) {
  .player-question-text {
    font-size: 1.1rem;
    padding: 1.25rem;
  }

  .player-option {
    font-size: 1rem;
    min-height: 70px;
  }

  .join-title {
    font-size: 1.75rem;
  }

  .join-input {
    font-size: 1.25rem;
  }
}

@media (min-height: 800px) {
  .player-options {
    gap: 1rem;
  }

  .player-option {
    min-height: 100px;
  }
}

/* ========== Dark Mode Specific ========== */
.player-container.dark-mode {
  background: #000000;
}

.player-container.dark-mode .player-question-text {
  background: #1a1a2e;
}