/**
 * EGM Universal Player - Styles
 * 
 * Interface unifiee pour tous les types de jeux.
 * Style inspire du Quiz Responsive App.
 * 
 * @version 2.0.0
 * @date 26 decembre 2025
 */

/* ============================================================================
   CSS VARIABLES (Theming)
   ============================================================================ */

.egm-universal-player {
    --egm-primary: #7c3aed;
    --egm-primary-hover: #6d28d9;
    --egm-success: #10b981;
    --egm-error: #ef4444;
    --egm-warning: #f59e0b;
    --egm-info: #3b82f6;
    
    /* If the EGM style generator is used, it defines `--egm-background` and `--egm-surface`.
       Map them to the universal player background vars. */
    --egm-bg: var(--egm-background, #ffffff);
    --egm-bg-secondary: var(--egm-surface, #f8fafc);
    --egm-bg-tertiary: #f1f5f9;
    
    --egm-text: #1e293b;
    --egm-text-secondary: #64748b;
    --egm-text-muted: #94a3b8;
    
    --egm-border: #e2e8f0;
    --egm-border-radius: 12px;
    --egm-border-radius-sm: 8px;
    --egm-border-radius-lg: 16px;
    
    --egm-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --egm-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    --egm-transition: all 0.2s ease;
    --egm-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* High Contrast Mode */
.egm-universal-player.egm-high-contrast {
    --egm-text: #000000;
    --egm-bg: #ffffff;
    --egm-border: #000000;
}

/* ============================================================================
   BASE CONTAINER
   ============================================================================ */

.egm-universal-player {
    font-family: var(--egm-font-family);
    font-size: 16px;
    line-height: 1.5;
    color: var(--egm-text);
    background: var(--egm-bg);
    border-radius: var(--egm-border-radius-lg);
    box-shadow: var(--egm-shadow-lg);
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
}

.egm-universal-player * {
    box-sizing: border-box;
}

.egm-game-wrapper {
    min-height: 500px;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* ============================================================================
   WELCOME SCREEN
   ============================================================================ */

.egm-welcome-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    padding: 2rem;
    background: linear-gradient(135deg, var(--egm-primary) 0%, var(--egm-secondary, #a855f7) 100%);
    color: white;
    text-align: center;
}

.egm-welcome-content {
    max-width: 500px;
}

.egm-welcome-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 1rem;
}

.egm-welcome-instructions {
    font-size: 1.1rem;
    opacity: 0.9;
    margin: 0 0 1.5rem;
}

.egm-welcome-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.egm-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.egm-stat-value {
    font-size: 2rem;
    font-weight: 700;
}

.egm-stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
}

.egm-start-button {
    padding: 1rem 3rem;
    font-size: 1.25rem;
    font-weight: 600;
    background: white;
    color: var(--egm-primary);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--egm-transition);
    box-shadow: var(--egm-shadow);
}

.egm-start-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--egm-shadow-lg);
}

/* ============================================================================
   GAMEPLAY - HEADER
   ============================================================================ */

.egm-gameplay {
    display: flex;
    flex-direction: column;
    min-height: 500px;
}

.egm-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, var(--egm-primary) 0%, var(--egm-secondary, #a855f7) 100%);
    color: white;
}

.egm-header-left,
.egm-header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.egm-header-center {
    font-size: 1rem;
    font-weight: 600;
}

.egm-icon-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--egm-transition);
    font-size: 1rem;
    color: white;
}

.egm-icon-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ============================================================================
   GAMEPLAY - SCORE BAR
   ============================================================================ */

.egm-score-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 0.75rem 1rem;
    background: var(--egm-bg-secondary);
    border-bottom: 1px solid var(--egm-border);
}

.egm-score-item,
.egm-hints-item,
.egm-timer-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
}

.egm-score-icon,
.egm-hints-icon,
.egm-timer-icon {
    font-size: 1.25rem;
}

/* ============================================================================
   GAMEPLAY - PROGRESS BAR
   ============================================================================ */

.egm-progress-wrapper {
    padding: 0.5rem 1rem;
    background: var(--egm-bg-secondary);
}

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

.egm-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--egm-primary), var(--egm-secondary, #a855f7));
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* ============================================================================
   GAMEPLAY - STAGE (Question Area)
   ============================================================================ */

.egm-stage {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.egm-item-card {
    background: var(--egm-bg);
    border-radius: var(--egm-border-radius);
    outline: none;
}

.egm-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.egm-item-category {
    font-size: 0.875rem;
    color: var(--egm-text-secondary);
}

.egm-item-difficulty {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    text-transform: capitalize;
}

.egm-difficulty-easy {
    background: #dcfce7;
    color: #166534;
}

.egm-difficulty-medium {
    background: #fef3c7;
    color: #92400e;
}

.egm-difficulty-hard {
    background: #fee2e2;
    color: #991b1b;
}

.egm-item-question {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

/* ============================================================================
   GAMEPLAY - MEDIA
   ============================================================================ */

.egm-media {
    margin-bottom: 1.5rem;
    text-align: center;
}

.egm-media img {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--egm-border-radius-sm);
}

.egm-media audio,
.egm-media video {
    max-width: 100%;
}

/* ============================================================================
   GAMEPLAY - OPTIONS
   ============================================================================ */

.egm-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.egm-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--egm-bg-secondary);
    border: 2px solid var(--egm-border);
    border-radius: var(--egm-border-radius-sm);
    cursor: pointer;
    transition: var(--egm-transition);
    text-align: left;
    font-size: 1rem;
    font-family: inherit;
    color: var(--egm-text);
}

.egm-option:hover:not(.egm-disabled) {
    background: var(--egm-bg-tertiary);
    border-color: var(--egm-primary);
}

.egm-option:focus {
    outline: 2px solid var(--egm-primary);
    outline-offset: 2px;
}

.egm-option.egm-selected {
    background: rgba(124, 58, 237, 0.1);
    border-color: var(--egm-primary);
}

.egm-option.egm-correct {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--egm-success);
}

.egm-option.egm-incorrect {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--egm-error);
}

.egm-option.egm-eliminated {
    opacity: 0.4;
    text-decoration: line-through;
}

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

.egm-option-letter {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--egm-primary);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.egm-option.egm-selected .egm-option-letter {
    background: var(--egm-primary);
}

.egm-option.egm-correct .egm-option-letter {
    background: var(--egm-success);
}

.egm-option.egm-incorrect .egm-option-letter {
    background: var(--egm-error);
}

.egm-option-text {
    flex: 1;
    color: var(--egm-text);
}

/* ============================================================================
   GAMEPLAY - HINT BUTTON
   ============================================================================ */

.egm-btn-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--egm-warning);
    color: white;
    border: none;
    border-radius: var(--egm-border-radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--egm-transition);
    margin-bottom: 1rem;
    font-family: inherit;
}

.egm-btn-hint:hover:not(:disabled) {
    background: #d97706;
}

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

.egm-hints-remaining {
    font-size: 0.75rem;
    opacity: 0.9;
}

/* ============================================================================
   GAMEPLAY - FEEDBACK
   ============================================================================ */

.egm-feedback {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--egm-border-radius-sm);
    animation: egm-fadeIn 0.3s ease;
}

.egm-feedback:empty {
    display: none;
}

.egm-feedback-success {
    color: var(--egm-success);
    font-weight: 600;
    font-size: 1.1rem;
}

.egm-feedback-error {
    color: var(--egm-error);
    font-weight: 600;
    font-size: 1.1rem;
}

.egm-feedback-warning {
    color: var(--egm-warning);
    font-weight: 600;
    font-size: 1.1rem;
}

.egm-feedback-correct {
    margin-top: 0.5rem;
    color: var(--egm-text-secondary);
}

.egm-feedback-explanation {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: var(--egm-bg-tertiary);
    border-radius: var(--egm-border-radius-sm);
    font-size: 0.95rem;
    color: var(--egm-text-secondary);
    border-left: 3px solid var(--egm-primary);
}

/* ============================================================================
   GAMEPLAY - CONTROLS
   ============================================================================ */

.egm-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--egm-bg-secondary);
    border-top: 1px solid var(--egm-border);
}

.egm-btn {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--egm-border-radius-sm);
    cursor: pointer;
    transition: var(--egm-transition);
    font-family: inherit;
}

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

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

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

.egm-btn-secondary {
    background: var(--egm-bg-tertiary);
    color: var(--egm-text);
    border: 1px solid var(--egm-border);
}

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

/* ============================================================================
   RESULTS SCREEN
   ============================================================================ */

.egm-results-screen {
    padding: 2rem;
    text-align: center;
}

.egm-results-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.egm-results-message {
    color: var(--egm-text-secondary);
    font-size: 1.1rem;
    margin: 0 0 2rem;
}

.egm-results-score {
    margin-bottom: 2rem;
}

.egm-score-circle {
    width: 150px;
    height: 150px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white;
}

.egm-score-success {
    background: linear-gradient(135deg, var(--egm-success), #34d399);
}

.egm-score-fail {
    background: linear-gradient(135deg, var(--egm-warning), var(--egm-error));
}

.egm-score-percentage {
    font-size: 3rem;
    font-weight: 700;
}

.egm-score-detail {
    color: var(--egm-text-secondary);
    font-size: 1rem;
}

.egm-results-breakdown {
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 1.5rem;
    text-align: left;
}

.egm-result-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--egm-border);
}

.egm-result-row:last-child {
    border-bottom: none;
}

.egm-result-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.egm-result-question {
    font-size: 0.95rem;
    color: var(--egm-text-secondary);
}

.egm-result-correct {
    background: rgba(16, 185, 129, 0.05);
}

.egm-result-incorrect {
    background: rgba(239, 68, 68, 0.05);
}

.egm-restart-btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* ============================================================================
   TOAST NOTIFICATIONS
   ============================================================================ */

.egm-toast-container {
    position: absolute;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 300px;
}

.egm-toast-top-right {
    top: 1rem;
    right: 1rem;
}

.egm-toast-top-left {
    top: 1rem;
    left: 1rem;
}

.egm-toast-bottom-right {
    bottom: 1rem;
    right: 1rem;
}

.egm-toast-bottom-left {
    bottom: 1rem;
    left: 1rem;
}

.egm-toast {
    padding: 0.75rem 1rem;
    background: var(--egm-text);
    color: white;
    border-radius: var(--egm-border-radius-sm);
    box-shadow: var(--egm-shadow-lg);
    animation: egm-slideIn 0.3s ease;
}

.egm-toast-success {
    background: var(--egm-success);
}

.egm-toast-error {
    background: var(--egm-error);
}

.egm-toast-warning {
    background: var(--egm-warning);
}

.egm-toast-info {
    background: var(--egm-info);
}

.egm-toast-fade-out {
    animation: egm-fadeOut 0.3s ease forwards;
}

/* ============================================================================
   ERROR STATE
   ============================================================================ */

.egm-game-error {
    padding: 2rem;
    text-align: center;
    color: var(--egm-error);
}

.egm-game-error h3 {
    margin: 0 0 0.5rem;
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

@keyframes egm-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes egm-fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes egm-slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================================================
   TEXT SCALE ACCESSIBILITY
   ============================================================================ */

.egm-text-scale-90 {
    font-size: 14.4px;
}

.egm-text-scale-110 {
    font-size: 17.6px;
}

.egm-text-scale-125 {
    font-size: 20px;
}

/* ============================================================================
   REDUCED ANIMATIONS
   ============================================================================ */

.egm-reduce-animations * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
}

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

@media (max-width: 600px) {
    .egm-universal-player {
        border-radius: 0;
        max-width: 100%;
    }

    .egm-welcome-title {
        font-size: 1.5rem;
    }

    .egm-welcome-stats {
        gap: 1rem;
    }

    .egm-stat-value {
        font-size: 1.5rem;
    }

    .egm-header {
        padding: 0.5rem;
    }

    .egm-icon-btn {
        width: 32px;
        height: 32px;
    }

    .egm-score-bar {
        gap: 1rem;
        font-size: 0.875rem;
    }

    .egm-stage {
        padding: 1rem;
    }

    .egm-item-question {
        font-size: 1.1rem;
    }

    .egm-option {
        padding: 0.75rem 1rem;
    }

    .egm-option-letter {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    .egm-controls {
        flex-wrap: wrap;
    }

    .egm-btn {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }

    .egm-score-circle {
        width: 120px;
        height: 120px;
    }

    .egm-score-percentage {
        font-size: 2.5rem;
    }
}