/* ====================================
   FLASHCARDS COMPONENT
   ==================================== */

.flashcard-container {
    perspective: 1000px;
    width: 100%;
    max-width: 500px;
    height: 300px;
    margin: 2rem auto;
    cursor: pointer;
}

.flashcard {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.flashcard-container.flipped .flashcard {
    transform: rotateY(180deg);
}

.flashcard-front,
.flashcard-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
}

.flashcard-front {
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(30, 30, 50, 0.8) 100%);
}

.flashcard-back {
    color: var(--text-primary);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, var(--bg-card) 100%);
    transform: rotateY(180deg);
    border-color: var(--neon-purple);
}

.flashcard-content {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.flashcard-hint {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

.flashcard-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.flashcard-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

.flashcard-btn:hover {
    background: var(--bg-card);
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
}

/* ====================================
   ECONOMY GAME COMPONENT
   ==================================== */
.eco-game-container {
    background: var(--bg-card);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    max-width: 600px;
    margin: 2rem auto;
}

.eco-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.eco-stat-item {
    text-align: center;
}

.eco-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.eco-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon-green);
}

.eco-scenario {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    text-align: center;
    line-height: 1.6;
}

.eco-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.eco-option-btn {
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
}

.eco-option-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.eco-option-btn.force {
    border-color: var(--neon-orange);
}

.eco-option-btn.eco {
    border-color: var(--neon-green);
}

.eco-option-btn.full {
    border-color: var(--neon-purple);
}

.eco-feedback {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    display: none;
    text-align: center;
}

.eco-feedback.correct {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
}

.eco-feedback.incorrect {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--neon-red);
    color: var(--neon-red);
}