/**
 * EGM StyleKit - Frontend CSS
 * 
 * Styles for frontend/public-facing components.
 * These styles are used by games and other public-facing EGM modules.
 * 
 * @package EGM_StyleKit
 * @since 1.0.0
 */

/* ========================================
   BASE FRONTEND STYLES
   ======================================== */

.egm-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--egm-spacing-md);
}

.egm-container-fluid {
  width: 100%;
  padding: 0 var(--egm-spacing-md);
}

.egm-row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(-1 * var(--egm-spacing-sm));
}

.egm-col {
  flex: 1;
  padding: 0 var(--egm-spacing-sm);
}

.egm-col-auto {
  flex: 0 0 auto;
  width: auto;
}

/* Grid system */
.egm-col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.egm-col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.egm-col-3 { flex: 0 0 25%; max-width: 25%; }
.egm-col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.egm-col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.egm-col-6 { flex: 0 0 50%; max-width: 50%; }
.egm-col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.egm-col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.egm-col-9 { flex: 0 0 75%; max-width: 75%; }
.egm-col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.egm-col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.egm-col-12 { flex: 0 0 100%; max-width: 100%; }

/* ========================================
   GAME INTERFACE COMPONENTS
   ======================================== */

/* Game Container */
.egm-game-container {
  background: var(--egm-bg-white);
  border: 1px solid var(--egm-border-color);
  border-radius: var(--egm-border-radius);
  box-shadow: var(--egm-shadow);
  padding: var(--egm-spacing-lg);
  margin-bottom: var(--egm-spacing-xl);
  min-height: 400px;
  position: relative;
  overflow: hidden;
}

.egm-game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--egm-spacing-lg);
  padding-bottom: var(--egm-spacing-md);
  border-bottom: 1px solid var(--egm-border-color);
}

.egm-game-title {
  font-size: var(--egm-font-size-xl);
  font-weight: var(--egm-font-weight-bold);
  color: var(--egm-color-primary);
  margin: 0;
}

.egm-game-score {
  display: flex;
  align-items: center;
  gap: var(--egm-spacing-md);
  font-size: var(--egm-font-size-md);
  font-weight: var(--egm-font-weight-semibold);
}

.egm-game-content {
  min-height: 300px;
  position: relative;
}

.egm-game-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--egm-spacing-lg);
  padding-top: var(--egm-spacing-md);
  border-top: 1px solid var(--egm-border-color);
}

/* ========================================
   EDUCATIONAL COMPONENTS
   ======================================== */

/* Question Card */
.egm-question-card {
  background: var(--egm-bg-light);
  border: 2px solid var(--egm-color-primary);
  border-radius: var(--egm-border-radius-lg);
  padding: var(--egm-spacing-xl);
  margin-bottom: var(--egm-spacing-lg);
  text-align: center;
  position: relative;
}

.egm-question-number {
  position: absolute;
  top: var(--egm-spacing-sm);
  right: var(--egm-spacing-sm);
  background: var(--egm-color-primary);
  color: var(--egm-text-light);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--egm-font-weight-bold);
  font-size: var(--egm-font-size-sm);
}

.egm-question-text {
  font-size: var(--egm-font-size-lg);
  font-weight: var(--egm-font-weight-medium);
  margin: 0 0 var(--egm-spacing-lg);
  color: var(--egm-text-dark);
  line-height: var(--egm-line-height-relaxed);
}

/* Answer Options */
.egm-answer-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--egm-spacing-md);
  margin-top: var(--egm-spacing-lg);
}

.egm-answer-option {
  background: var(--egm-bg-white);
  border: 2px solid var(--egm-border-color);
  border-radius: var(--egm-border-radius);
  padding: var(--egm-spacing-md);
  cursor: pointer;
  transition: all var(--egm-transition-fast);
  text-align: center;
  font-size: var(--egm-font-size-md);
  font-weight: var(--egm-font-weight-medium);
  position: relative;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.egm-answer-option:hover {
  border-color: var(--egm-color-primary);
  background: var(--egm-bg-light);
  transform: translateY(-2px);
  box-shadow: var(--egm-shadow);
}

.egm-answer-option.selected {
  border-color: var(--egm-color-primary);
  background: var(--egm-color-primary);
  color: var(--egm-text-light);
}

.egm-answer-option.correct {
  border-color: var(--egm-color-success);
  background: var(--egm-color-success);
  color: var(--egm-text-light);
}

.egm-answer-option.incorrect {
  border-color: var(--egm-color-error);
  background: var(--egm-color-error);
  color: var(--egm-text-light);
}

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

/* ========================================
   INTERACTIVE ELEMENTS
   ======================================== */

/* Drag and Drop */
.egm-draggable {
  cursor: grab;
  transition: all var(--egm-transition-fast);
  -webkit-user-select: none;
  user-select: none;
}

.egm-draggable:active {
  cursor: grabbing;
}

.egm-draggable.dragging {
  opacity: 0.5;
  transform: rotate(5deg);
  z-index: var(--egm-z-modal);
}

.egm-dropzone {
  min-height: 80px;
  border: 2px dashed var(--egm-border-color);
  border-radius: var(--egm-border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--egm-transition-fast);
  background: var(--egm-bg-light);
}

.egm-dropzone.drag-over {
  border-color: var(--egm-color-primary);
  background: rgba(0, 115, 170, 0.1);
}

.egm-dropzone.has-item {
  border-style: solid;
  border-color: var(--egm-color-success);
  background: rgba(70, 180, 80, 0.1);
}

/* Game Pieces */
.egm-game-piece {
  background: var(--egm-bg-white);
  border: 2px solid var(--egm-color-primary);
  border-radius: var(--egm-border-radius);
  padding: var(--egm-spacing-sm) var(--egm-spacing-md);
  margin: var(--egm-spacing-xs);
  display: inline-block;
  cursor: pointer;
  transition: all var(--egm-transition-fast);
  font-weight: var(--egm-font-weight-medium);
  -webkit-user-select: none;
  user-select: none;
}

.egm-game-piece:hover {
  transform: scale(1.05);
  box-shadow: var(--egm-shadow);
}

.egm-game-piece.selected {
  background: var(--egm-color-primary);
  color: var(--egm-text-light);
}

.egm-game-piece.correct {
  background: var(--egm-color-success);
  border-color: var(--egm-color-success);
  color: var(--egm-text-light);
}

.egm-game-piece.incorrect {
  background: var(--egm-color-error);
  border-color: var(--egm-color-error);
  color: var(--egm-text-light);
}

/* ========================================
   FEEDBACK COMPONENTS
   ======================================== */

/* Success/Error Messages */
.egm-feedback {
  padding: var(--egm-spacing-lg);
  border-radius: var(--egm-border-radius);
  margin: var(--egm-spacing-md) 0;
  font-size: var(--egm-font-size-md);
  font-weight: var(--egm-font-weight-medium);
  text-align: center;
  position: relative;
  animation: egmsk-feedback-appear 0.3s ease-out;
}

.egm-feedback-success {
  background: linear-gradient(135deg, var(--egm-color-success), #4ade80);
  color: var(--egm-text-light);
  box-shadow: 0 4px 12px rgba(70, 180, 80, 0.3);
}

.egm-feedback-error {
  background: linear-gradient(135deg, var(--egm-color-error), #f87171);
  color: var(--egm-text-light);
  box-shadow: 0 4px 12px rgba(220, 50, 50, 0.3);
}

.egm-feedback-info {
  background: linear-gradient(135deg, var(--egm-color-info), #38bdf8);
  color: var(--egm-text-light);
  box-shadow: 0 4px 12px rgba(0, 160, 210, 0.3);
}

@keyframes egmsk-feedback-appear {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Score Display */
.egm-score-display {
  background: linear-gradient(135deg, var(--egm-color-primary), var(--egm-color-secondary));
  color: var(--egm-text-light);
  padding: var(--egm-spacing-md) var(--egm-spacing-lg);
  border-radius: var(--egm-border-radius-lg);
  text-align: center;
  box-shadow: var(--egm-shadow-lg);
}

.egm-score-value {
  font-size: var(--egm-font-size-xxl);
  font-weight: var(--egm-font-weight-bold);
  display: block;
  margin-bottom: var(--egm-spacing-xs);
}

.egm-score-label {
  font-size: var(--egm-font-size-sm);
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Progress Indicators */
.egm-progress-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: conic-gradient(
    var(--egm-color-primary) var(--progress, 0deg),
    var(--egm-bg-gray) 0deg
  );
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.egm-progress-circle::before {
  content: '';
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--egm-bg-white);
  position: absolute;
}

.egm-progress-text {
  position: relative;
  z-index: 1;
  font-weight: var(--egm-font-weight-bold);
  color: var(--egm-text-dark);
}

/* ========================================
   TIMER COMPONENTS
   ======================================== */

.egm-timer {
  display: flex;
  align-items: center;
  gap: var(--egm-spacing-sm);
  font-size: var(--egm-font-size-lg);
  font-weight: var(--egm-font-weight-bold);
  color: var(--egm-color-primary);
}

.egm-timer.warning {
  color: var(--egm-color-warning);
  animation: egmsk-timer-pulse 1s infinite;
}

.egm-timer.critical {
  color: var(--egm-color-error);
  animation: egmsk-timer-pulse 0.5s infinite;
}

@keyframes egmsk-timer-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.egm-timer-icon {
  width: 24px;
  height: 24px;
  display: inline-block;
}

/* ========================================
   MODAL COMPONENTS
   ======================================== */

.egm-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--egm-z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--egm-transition-normal);
}

.egm-modal.show {
  opacity: 1;
  visibility: visible;
}

.egm-modal-dialog {
  background: var(--egm-bg-white);
  border-radius: var(--egm-border-radius-lg);
  box-shadow: var(--egm-shadow-lg);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow: auto;
  transform: translateY(-50px);
  transition: transform var(--egm-transition-normal);
}

.egm-modal.show .egm-modal-dialog {
  transform: translateY(0);
}

.egm-modal-header {
  padding: var(--egm-spacing-lg);
  border-bottom: 1px solid var(--egm-border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.egm-modal-title {
  font-size: var(--egm-font-size-lg);
  font-weight: var(--egm-font-weight-bold);
  margin: 0;
  color: var(--egm-text-dark);
}

.egm-modal-close {
  background: none;
  border: none;
  font-size: var(--egm-font-size-xl);
  cursor: pointer;
  color: var(--egm-text-muted);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--egm-border-radius);
}

.egm-modal-close:hover {
  background: var(--egm-bg-gray);
  color: var(--egm-text-dark);
}

.egm-modal-body {
  padding: var(--egm-spacing-lg);
}

.egm-modal-footer {
  padding: var(--egm-spacing-lg);
  border-top: 1px solid var(--egm-border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--egm-spacing-sm);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
  .egm-container {
    padding: 0 var(--egm-spacing-sm);
  }
  
  .egm-game-container {
    padding: var(--egm-spacing-md);
    margin-bottom: var(--egm-spacing-lg);
  }
  
  .egm-game-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--egm-spacing-sm);
  }
  
  .egm-game-title {
    font-size: var(--egm-font-size-lg);
  }
  
  .egm-answer-options {
    grid-template-columns: 1fr;
  }
  
  .egm-game-footer {
    flex-direction: column;
    align-items: stretch;
    gap: var(--egm-spacing-sm);
  }
  
  .egm-modal-dialog {
    margin: var(--egm-spacing-md);
    width: calc(100% - 2 * var(--egm-spacing-md));
  }
  
  .egm-row {
    margin: 0;
  }
  
  .egm-col {
    padding: 0;
    margin-bottom: var(--egm-spacing-md);
  }
  
  /* Mobile-specific grid */
  .egm-col-1,
  .egm-col-2,
  .egm-col-3,
  .egm-col-4,
  .egm-col-5,
  .egm-col-6,
  .egm-col-7,
  .egm-col-8,
  .egm-col-9,
  .egm-col-10,
  .egm-col-11,
  .egm-col-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .egm-question-text {
    font-size: var(--egm-font-size-md);
  }
  
  .egm-answer-option {
    font-size: var(--egm-font-size-sm);
    padding: var(--egm-spacing-sm);
    min-height: 50px;
  }
  
  .egm-game-piece {
    padding: var(--egm-spacing-xs) var(--egm-spacing-sm);
    font-size: var(--egm-font-size-sm);
  }
  
  .egm-score-value {
    font-size: var(--egm-font-size-xl);
  }
  
  .egm-progress-circle {
    width: 60px;
    height: 60px;
  }
  
  .egm-progress-circle::before {
    width: 45px;
    height: 45px;
  }
}

/* ========================================
   ACCESSIBILITY ENHANCEMENTS
   ======================================== */

/* Focus indicators for interactive elements */
.egm-answer-option:focus,
.egm-game-piece:focus,
.egm-draggable:focus {
  outline: 3px solid var(--egm-color-accent);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .egm-answer-option,
  .egm-game-piece {
    border-width: 3px;
  }
  
  .egm-dropzone {
    border-width: 3px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .egm-answer-option,
  .egm-game-piece,
  .egm-modal,
  .egm-modal-dialog {
    transition: none;
  }
  
  .egm-answer-option:hover {
    transform: none;
  }
  
  .egm-game-piece:hover {
    transform: none;
  }
  
  .egm-timer.warning,
  .egm-timer.critical {
    animation: none;
  }
  
  @keyframes egmsk-feedback-appear {
    from, to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* Print styles */
@media print {
  .egm-modal,
  .egm-timer,
  .egm-game-footer {
    display: none !important;
  }
  
  .egm-game-container {
    box-shadow: none;
    border: 2px solid #000;
  }
  
  .egm-answer-option {
    border: 2px solid #000;
    background: white !important;
    color: black !important;
  }
}