/* ===================================
   Modal Base
   =================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-md);
  animation: modalFadeIn var(--transition-normal);
  overflow-y: auto;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  background: #1a1a1a;
  color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalSlideUp var(--transition-normal);
  position: relative;
  border: 2px solid var(--neon-red);
}

@keyframes modalSlideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ===================================
   Modal Header
   =================================== */
.modal-header {
  padding: var(--spacing-lg);
  border-bottom: 2px solid #333;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  margin: 0;
  color: var(--color-white);
}

.close-btn {
  background: transparent;
  font-size: 2rem;
  line-height: 1;
  color: var(--color-white);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.close-btn:hover {
  background: #333;
  color: var(--color-white);
}

/* ===================================
   Modal Body
   =================================== */
.modal-body {
  padding: var(--spacing-lg);
}

/* ===================================
   Modal Actions
   =================================== */
.modal-actions {
  padding: var(--spacing-lg);
  border-top: 1px solid #333;
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* ===================================
   Question Modal Specific
   =================================== */
.question-header {
  padding: var(--spacing-lg);
  border-bottom: 2px solid #333;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.category-badge {
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
}

.difficulty-stars {
  font-size: 1rem;
  color: var(--color-warning);
  letter-spacing: 2px;
}

.question-body {
  padding: var(--spacing-xl) var(--spacing-lg);
}

.question-text {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.hint-display {
  background: rgba(59, 130, 246, 0.1);
  border-left: 4px solid var(--color-hint);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.hint-text {
  font-size: 0.9375rem;
  color: var(--neon-cyan);
  font-style: italic;
}

.timer-display {
  text-align: right;
  margin-top: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-white);
  font-variant-numeric: tabular-nums;
}

/* ===================================
   Answer Section
   =================================== */
.answer-section {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
}

/* Multiple Choice Options */
.answer-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.answer-option {
  background: #2a2a2a;
  color: var(--color-white);
  border: 2px solid #444;
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1rem;
  text-align: left;
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.answer-option:hover:not(.eliminated):not(:disabled) {
  border-color: var(--neon-cyan);
  background: rgba(0, 229, 255, 0.1);
  transform: translateX(4px);
}

.answer-option.selected {
  border-color: var(--neon-gold);
  background: rgba(255, 214, 0, 0.1);
  border-width: 3px;
}

.answer-option.eliminated {
  opacity: 0.3;
  text-decoration: line-through;
  pointer-events: none;
  background: #1a1a1a;
}

.answer-option:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.option-label {
  display: inline-block;
  width: 32px;
  height: 32px;
  background: #444;
  color: var(--color-white);
  border-radius: 50%;
  text-align: center;
  line-height: 32px;
  font-weight: 700;
  margin-right: var(--spacing-md);
  transition: all var(--transition-fast);
}

.answer-option:hover:not(.eliminated):not(:disabled) .option-label {
  background: var(--neon-cyan);
  color: #000;
}

.answer-option.selected .option-label {
  background: var(--neon-gold);
  color: #000;
}

/* Text Input */
.answer-input-container {
  margin-bottom: var(--spacing-md);
}

.answer-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1.125rem;
  border: 2px solid var(--color-neutral-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

.answer-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.answer-input::placeholder {
  color: var(--color-neutral-medium);
}

/* ===================================
   Power-up Actions
   =================================== */
.powerup-actions {
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  background: var(--color-neutral-bg);
  border-top: 1px solid var(--color-neutral-light);
  border-bottom: 1px solid var(--color-neutral-light);
}

.powerup-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.powerup-btn[data-powerup="fiftyFifty"] {
  background: rgba(249, 115, 22, 0.1);
  color: var(--color-fifty);
  border-color: var(--color-fifty);
}

.powerup-btn[data-powerup="hint"] {
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-hint);
  border-color: var(--color-hint);
}

.powerup-btn[data-powerup="skip"] {
  background: rgba(234, 179, 8, 0.1);
  color: var(--color-skip);
  border-color: var(--color-skip);
}

.powerup-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.powerup-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.powerup-btn .icon {
  font-size: 1.125rem;
}

/* ===================================
   Results Modal Specific
   =================================== */
.results-content {
  max-width: 700px;
}

.results-header {
  padding: var(--spacing-xl);
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.results-header h2 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.performance-message {
  font-size: 1.125rem;
  opacity: 0.95;
}

.results-body {
  padding: var(--spacing-xl) var(--spacing-lg);
}

.final-score {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-neutral-bg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
}

.final-score .label {
  display: block;
  font-size: 1rem;
  color: var(--color-neutral-medium);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.score-big {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  font-variant-numeric: tabular-nums;
  animation: scoreCount 1s ease-out;
}

@keyframes scoreCount {
  from {
    transform: scale(0.5);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.results-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-neutral-light);
}

.stat-label {
  display: block;
  font-size: 0.875rem;
  color: var(--color-neutral-medium);
  margin-bottom: var(--spacing-xs);
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.next-round-info {
  text-align: center;
  padding: var(--spacing-md);
  background: rgba(124, 58, 237, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-neutral-dark);
  font-weight: 600;
}

#next-round-countdown {
  color: var(--color-secondary);
  font-weight: 700;
}

.results-actions {
  padding: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================================
   Help Modal Specific
   =================================== */
.help-content {
  max-width: 700px;
}

.help-section {
  margin-bottom: var(--spacing-xl);
}

.help-section h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.help-section ul {
  list-style: none;
  padding: 0;
}

.help-section li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
}

.help-section li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.help-section p {
  color: var(--color-neutral-dark);
  line-height: 1.6;
}

/* ===================================
   Responsive Modal
   =================================== */
@media (max-width: 768px) {
  .modal {
    padding: var(--spacing-sm);
  }

  .modal-content {
    max-height: 95vh;
  }

  .modal-header,
  .modal-body,
  .modal-actions {
    padding: var(--spacing-md);
  }

  .question-body {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .answer-section {
    padding: 0 var(--spacing-md) var(--spacing-md);
  }

  .question-text {
    font-size: 1.125rem;
  }

  .answer-option {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .modal-actions {
    flex-direction: column;
  }

  .modal-actions button {
    width: 100%;
  }

  .results-header {
    padding: var(--spacing-lg);
  }

  .score-big {
    font-size: 3rem;
  }

  .results-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .powerup-actions {
    flex-direction: column;
  }

  .powerup-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .question-header {
    padding: var(--spacing-md);
  }

  .category-badge {
    font-size: 0.75rem;
    padding: 4px var(--spacing-sm);
  }

  .difficulty-stars {
    font-size: 0.875rem;
  }

  .question-text {
    font-size: 1rem;
  }

  .answer-input {
    font-size: 1rem;
  }

  .score-big {
    font-size: 2.5rem;
  }

  .results-stats {
    grid-template-columns: 1fr;
  }

  .help-section h3 {
    font-size: 1.125rem;
  }

  .help-section li {
    font-size: 0.9375rem;
  }
}

/* ===================================
   Accessibility
   =================================== */
@media (prefers-reduced-motion: reduce) {
  .modal,
  .modal-content,
  .score-big {
    animation: none !important;
  }

  .answer-option:hover:not(.eliminated):not(:disabled) {
    transform: none;
  }

  .powerup-btn:hover:not(:disabled) {
    transform: none;
  }
}

/* Focus states for keyboard navigation */
.answer-option:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.powerup-btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* ===================================
   Confetti Animation (for perfect score)
   =================================== */
.confetti-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--color-success);
  top: -10px;
  opacity: 0;
}

.confetti-piece.animate {
  animation: confetti-fall 3s linear forwards;
}

@keyframes confetti-fall {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}