/* ============================================
   DECOHERENCE GAMES - COMPLETE STYLES
   Standalone CSS for decoherence-games.php
   ============================================ */

/* Page Header */
.page-header {
    text-align: center;
    margin: 40px 0 60px 0;
    padding: 40px 20px;
    border-bottom: 2px solid var(--quantum-green);
}

.page-header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    color: var(--quantum-green);
    text-shadow: 0 0 20px var(--quantum-green), 0 0 40px var(--quantum-green);
    margin-bottom: 15px;
    letter-spacing: 0.05em;
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--quantum-cyan);
    opacity: 0.9;
    letter-spacing: 0.1em;
}

/* Intro Section */
.intro-section {
    margin: 40px 0;
}

/* Challenges Section */
.challenges-section {
    margin: 60px 0;
}

/* Challenge Boxes */
.challenge-box {
    background: rgba(0, 255, 65, 0.05);
    border: 2px solid var(--quantum-green);
    padding: 30px;
    margin: 30px 0;
    transition: all 0.3s ease;
}

.challenge-box:hover {
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.2);
    transform: translateY(-2px);
}

.challenge-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.challenge-header h3 {
    font-size: 1.5rem;
    color: var(--quantum-green);
    margin: 0;
}

.challenge-difficulty {
    font-size: 0.9rem;
    opacity: 0.8;
}

.challenge-difficulty .easy {
    color: var(--quantum-green);
    font-weight: 700;
}

.challenge-difficulty .medium {
    color: var(--quantum-yellow);
    font-weight: 700;
}

.challenge-difficulty .hard {
    color: var(--quantum-magenta);
    font-weight: 700;
}

.challenge-difficulty .expert {
    color: var(--quantum-cyan);
    font-weight: 700;
}

.challenge-description {
    line-height: 1.7;
    margin-bottom: 20px;
    opacity: 0.9;
}

/* Game Area */
.game-area {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px;
    margin-top: 20px;
    border-radius: 4px;
}

#keeperCanvas {
    width: 100%;
    max-width: 700px;
    height: auto;
    border: 2px solid var(--quantum-cyan);
    background: rgba(10, 14, 39, 0.8);
    display: block;
    margin: 0 auto 20px auto;
    cursor: crosshair;
}

.game-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

.game-stats > div {
    font-size: 1rem;
    color: var(--quantum-cyan);
}

.game-stats span {
    font-weight: 700;
    color: var(--quantum-green);
    font-size: 1.2rem;
}

/* Cooling Game */
.cooling-display {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 20px;
}

.gauge-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.gauge-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.gauge-bar {
    width: 100%;
    height: 25px;
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid var(--quantum-cyan);
    position: relative;
    overflow: hidden;
}

.gauge-fill {
    height: 100%;
    width: 100%;
    transition: width 0.3s ease;
}

.temperature-fill {
    background: linear-gradient(90deg, var(--quantum-cyan), var(--quantum-magenta));
}

.coherence-fill {
    background: linear-gradient(90deg, var(--quantum-cyan), var(--quantum-green));
}

.energy-fill {
    background: linear-gradient(90deg, var(--quantum-yellow), var(--quantum-green));
}

.gauge-value {
    text-align: right;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--quantum-cyan);
}

.cooling-controls {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 20px 0;
}

.quantum-button.small {
    padding: 10px 20px;
    font-size: 0.85rem;
}

/* Quiz Game */
.quiz-question {
    background: rgba(0, 217, 255, 0.1);
    border-left: 4px solid var(--quantum-cyan);
    padding: 25px;
    margin-bottom: 25px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.quiz-options {
    display: grid;
    gap: 15px;
    margin-bottom: 20px;
}

.quiz-option {
    background: rgba(0, 255, 65, 0.1);
    border: 2px solid var(--quantum-green);
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.quiz-option:hover {
    background: rgba(0, 255, 65, 0.2);
    transform: translateX(5px);
}

.quiz-option.selected {
    border-color: var(--quantum-cyan);
    background: rgba(0, 217, 255, 0.2);
}

.quiz-option.correct {
    border-color: var(--quantum-green);
    background: rgba(0, 255, 65, 0.3);
}

.quiz-option.incorrect {
    border-color: var(--quantum-magenta);
    background: rgba(255, 0, 110, 0.2);
}

.quiz-feedback {
    background: rgba(0, 0, 0, 0.5);
    padding: 20px;
    margin-bottom: 20px;
    border-left: 4px solid var(--quantum-cyan);
    min-height: 60px;
}

.quiz-feedback.correct {
    border-left-color: var(--quantum-green);
    color: var(--quantum-green);
}

.quiz-feedback.incorrect {
    border-left-color: var(--quantum-magenta);
    color: var(--quantum-magenta);
}

/* Error Correction Game */
.qubit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    max-width: 400px;
    margin: 0 auto 30px auto;
}

.qubit {
    aspect-ratio: 1;
    border: 3px solid var(--quantum-cyan);
    background: rgba(0, 217, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.qubit:hover {
    background: rgba(0, 217, 255, 0.2);
    transform: scale(1.05);
}

.qubit.selected {
    border-color: var(--quantum-yellow);
    background: rgba(255, 190, 11, 0.2);
}

.qubit.error {
    border-color: var(--quantum-magenta);
    animation: error-pulse 0.5s ease;
}

.qubit.corrected {
    border-color: var(--quantum-green);
    animation: correct-flash 0.5s ease;
}

@keyframes error-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); box-shadow: 0 0 20px var(--quantum-magenta); }
}

@keyframes correct-flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; box-shadow: 0 0 30px var(--quantum-green); }
}

.error-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

/* Leaderboard */
.leaderboard-section {
    margin: 60px 0 40px 0;
}

.leaderboard-box {
    background: rgba(255, 190, 11, 0.05);
    border: 2px solid var(--quantum-yellow);
    padding: 30px;
}

.leaderboard-box h3 {
    font-size: 1.8rem;
    color: var(--quantum-yellow);
    margin-bottom: 25px;
    text-align: center;
}

.leaderboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.score-item {
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

.score-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 10px;
}

.score-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--quantum-yellow);
}

/* Responsive */
@media (max-width: 768px) {
    .page-header {
        margin: 20px 0 40px 0;
        padding: 20px 10px;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .page-subtitle {
        font-size: 1rem;
    }

    .challenge-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .challenge-box {
        padding: 20px;
    }
    
    .cooling-controls {
        flex-direction: column;
    }
    
    .quantum-button.small {
        width: 100%;
    }
    
    .qubit-grid {
        gap: 10px;
        max-width: 300px;
    }
    
    .qubit {
        font-size: 1.5rem;
    }
    
    .leaderboard-grid {
        grid-template-columns: 1fr;
    }
}