/* Quantum Escape Room Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Courier New', monospace;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    color: #e6e6fa;
    min-height: 100vh;
    overflow-x: hidden;
}

#game-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
}

/* Header Styles */
header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    border: 2px solid #00ffff;
    border-radius: 15px;
    background: rgba(0, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-shadow: 0 0 10px #00ffff;
    animation: quantumGlow 2s ease-in-out infinite alternate;
}

@keyframes quantumGlow {
    0% { text-shadow: 0 0 10px #00ffff; }
    100% { text-shadow: 0 0 20px #00ffff, 0 0 30px #00ffff; }
}

#quantum-status {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 15px;
}

.status-item {
    background: rgba(0, 0, 0, 0.5);
    padding: 10px 15px;
    border-radius: 10px;
    border: 1px solid #7b68ee;
}

/* Main Game Area */
main {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

#room-description {
    background: rgba(25, 25, 112, 0.3);
    padding: 25px;
    border-radius: 15px;
    border: 2px solid #7b68ee;
    margin-bottom: 20px;
    grid-column: 1 / -1;
}

#room-description h2 {
    color: #ffd700;
    margin-bottom: 15px;
    font-size: 1.8rem;
}

/* Quantum Visualization */
#quantum-visualization {
    position: relative;
    height: 200px;
    background: radial-gradient(circle, rgba(123, 104, 238, 0.2) 0%, transparent 70%);
    border: 2px solid #9370db;
    border-radius: 15px;
    margin-bottom: 20px;
    overflow: hidden;
    grid-column: 1 / -1;
}

.quantum-particle {
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: radial-gradient(circle, #00ffff 0%, #0080ff 100%);
    box-shadow: 0 0 15px #00ffff;
    animation: quantumFloat 3s ease-in-out infinite;
}

#particle-1 {
    top: 30%;
    left: 20%;
    animation-delay: 0s;
}

#particle-2 {
    top: 60%;
    right: 20%;
    animation-delay: 1.5s;
}

@keyframes quantumFloat {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.7; }
    25% { transform: translate(20px, -10px) scale(1.2); opacity: 1; }
    50% { transform: translate(-10px, 20px) scale(0.8); opacity: 0.5; }
    75% { transform: translate(15px, 5px) scale(1.1); opacity: 0.9; }
}

.entanglement-line {
    position: absolute;
    top: 50%;
    left: 25%;
    right: 25%;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, #ff1493 50%, transparent 100%);
    animation: entanglementPulse 2s ease-in-out infinite;
    transform-origin: center;
}

@keyframes entanglementPulse {
    0%, 100% { opacity: 0.3; transform: scaleX(0.5); }
    50% { opacity: 1; transform: scaleX(1.2); }
}

/* Choices Container */
#choices-container {
    background: rgba(75, 0, 130, 0.3);
    padding: 25px;
    border-radius: 15px;
    border: 2px solid #8a2be2;
}

#choices-container h3 {
    color: #ffa500;
    margin-bottom: 20px;
    font-size: 1.4rem;
}

#choices {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.choice-button {
    background: linear-gradient(45deg, #4b0082 0%, #663399 100%);
    color: white;
    border: 2px solid #9370db;
    padding: 15px 20px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.choice-button:hover {
    background: linear-gradient(45deg, #6a0dad 0%, #8a2be2 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(138, 43, 226, 0.4);
}

.choice-button:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.2) 50%, transparent 100%);
    transition: left 0.5s ease;
}

.choice-button:hover:before {
    left: 100%;
}

/* Outcome Area */
#outcome-area {
    background: rgba(0, 100, 0, 0.3);
    padding: 25px;
    border-radius: 15px;
    border: 2px solid #32cd32;
    text-align: center;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

#outcome-area h3 {
    color: #32cd32;
    margin-bottom: 15px;
    font-size: 1.6rem;
}

#next-level {
    background: linear-gradient(45deg, #228b22 0%, #32cd32 100%);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    font-family: inherit;
    margin-top: 15px;
    transition: all 0.3s ease;
}

#next-level:hover {
    background: linear-gradient(45deg, #32cd32 0%, #7cfc00 100%);
    transform: scale(1.05);
}

/* Tutorial Sidebar */
#quantum-tutorial {
    background: rgba(72, 61, 139, 0.3);
    padding: 20px;
    border-radius: 15px;
    border: 2px solid #6495ed;
    height: fit-content;
}

#quantum-tutorial h3 {
    color: #ffd700;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

#quantum-tutorial h4 {
    color: #87ceeb;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

#quantum-tutorial p {
    line-height: 1.6;
    font-size: 0.9rem;
}

/* Game Over Screen */
#game-over {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: gameOverGlow 2s ease-in-out infinite alternate;
}

@keyframes gameOverGlow {
    0% { background: rgba(0, 0, 0, 0.9); }
    100% { background: rgba(25, 25, 112, 0.9); }
}

#game-over h2 {
    font-size: 3rem;
    color: #ffd700;
    margin-bottom: 20px;
    text-shadow: 0 0 20px #ffd700;
}

#game-over button {
    background: linear-gradient(45deg, #ffd700 0%, #ffed4e 100%);
    color: #1a1a2e;
    border: none;
    padding: 15px 30px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    transition: all 0.3s ease;
}

#game-over button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 25px #ffd700;
}

/* Timer Animation */
.timer-warning {
    animation: timerPulse 0.5s ease-in-out infinite alternate;
}

@keyframes timerPulse {
    0% { color: #e6e6fa; }
    100% { color: #ff4500; }
}

/* Responsive Design */
@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
    }
    
    #quantum-status {
        flex-direction: column;
        align-items: center;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .choice-button {
        font-size: 0.9rem;
        padding: 12px 15px;
    }
}

/* Superposition Effect */
.superposition {
    animation: superpositionShimmer 1s ease-in-out infinite;
}

@keyframes superpositionShimmer {
    0%, 100% { opacity: 0.7; filter: blur(1px); }
    50% { opacity: 1; filter: blur(0px); }
}

/* Collapsed State Effect */
.collapsed {
    animation: collapseEffect 0.5s ease-out;
}

@keyframes collapseEffect {
    0% { transform: scale(1.2); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

/* Physics Equations Display */
.physics-equations {
    margin-top: 20px;
    background: rgba(138, 43, 226, 0.2);
    border: 1px solid #9370db;
    border-radius: 8px;
    padding: 15px;
}

.physics-section h5 {
    color: #ffd700;
    margin-bottom: 12px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.equation {
    margin: 8px 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.equation strong {
    color: #87ceeb;
    display: inline-block;
    min-width: 120px;
}

.math {
    font-family: 'Courier New', monospace;
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 6px;
    border-radius: 4px;
    color: #ffffff;
    font-size: 0.95em;
}

.physics-note {
    margin-top: 12px;
    font-style: italic;
    color: #d3d3d3;
    font-size: 0.85rem;
    line-height: 1.3;
}

/* Advanced Level Visualizations */
.bell-theorem #quantum-visualization {
    background: radial-gradient(circle, rgba(255, 20, 147, 0.3) 0%, transparent 70%);
    border-color: #ff1493;
}

.bell-theorem .quantum-particle {
    background: radial-gradient(circle, #ff1493 0%, #ff69b4 100%);
    box-shadow: 0 0 15px #ff1493;
}

.measurement-problem #quantum-visualization {
    background: radial-gradient(circle, rgba(255, 215, 0, 0.3) 0%, transparent 70%);
    border-color: #ffd700;
}

.measurement-problem .quantum-particle {
    background: radial-gradient(circle, #ffd700 0%, #ffed4e 100%);
    box-shadow: 0 0 15px #ffd700;
    animation: catStateFlicker 2s ease-in-out infinite;
}

@keyframes catStateFlicker {
    0%, 100% { opacity: 1; transform: scale(1); }
    25% { opacity: 0.3; transform: scale(0.8); }
    75% { opacity: 0.7; transform: scale(1.1); }
}

/* Bell Test Visualization */
.bell-experiment::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    right: 10%;
    bottom: 20%;
    background: linear-gradient(45deg, 
        transparent 0%, 
        rgba(255, 20, 147, 0.1) 25%, 
        transparent 50%, 
        rgba(255, 20, 147, 0.1) 75%, 
        transparent 100%);
    animation: bellCorrelation 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes bellCorrelation {
    0%, 100% { transform: rotate(0deg); opacity: 0.5; }
    50% { transform: rotate(180deg); opacity: 1; }
}

/* Schrödinger Box Visualization */
.schrodinger-box #quantum-visualization {
    position: relative;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.2) 0%, rgba(139, 69, 19, 0.2) 100%);
    border: 3px solid #8b4513;
    border-radius: 15px;
}

.schrodinger-box #quantum-visualization::after {
    content: '📦🐱';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    animation: catSuperposition 2s ease-in-out infinite;
}

@keyframes catSuperposition {
    0%, 100% { opacity: 0.5; filter: blur(2px); }
    50% { opacity: 1; filter: blur(0px); }
}

/* Achievement Notifications */
.achievement-popup {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(45deg, #ffd700 0%, #ffed4e 100%);
    color: #1a1a2e;
    padding: 15px 20px;
    border-radius: 10px;
    font-weight: bold;
    z-index: 1001;
    animation: achievementSlide 3s ease-in-out;
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.5);
}

@keyframes achievementSlide {
    0% { transform: translateX(300px); opacity: 0; }
    15%, 85% { transform: translateX(0); opacity: 1; }
    100% { transform: translateX(300px); opacity: 0; }
}

/* Uncertainty Principle Effects */
.uncertain {
    position: relative;
    overflow: visible;
}

.uncertain::before {
    content: '∆';
    position: absolute;
    top: -10px;
    right: -10px;
    background: #ff4500;
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    animation: uncertaintyPulse 1s ease-in-out infinite;
}

@keyframes uncertaintyPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Advanced Physics Mode */
.expert-mode .math {
    font-size: 1.1em;
    background: rgba(138, 43, 226, 0.4);
    border: 1px solid #9370db;
}

.expert-mode .physics-equations {
    background: rgba(25, 25, 112, 0.5);
    border: 2px solid #7b68ee;
}

/* Quantum State Indicators */
.quantum-state-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: #00ffff;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid #00ffff;
}

/* Level Difficulty Indicators */
.difficulty-simple { border-left: 4px solid #32cd32; }
.difficulty-moderate { border-left: 4px solid #ffa500; }
.difficulty-complex { border-left: 4px solid #ff4500; }
.difficulty-master { border-left: 4px solid #ff1493; }
.difficulty-expert { border-left: 4px solid #8a2be2; }

/* Interactive Equation Hover Effects */
.math:hover {
    background: rgba(138, 43, 226, 0.6);
    transform: scale(1.05);
    transition: all 0.2s ease;
    cursor: help;
}

/* Advanced Entanglement Visualization */
.bell-state .entanglement-line {
    background: linear-gradient(90deg, 
        transparent 0%, 
        #ff1493 20%, 
        #00ffff 50%, 
        #ff1493 80%, 
        transparent 100%);
    height: 3px;
    animation: bellEntanglement 1.5s ease-in-out infinite;
}

@keyframes bellEntanglement {
    0%, 100% { transform: scaleX(0.8) scaleY(1); opacity: 0.7; }
    50% { transform: scaleX(1.3) scaleY(2); opacity: 1; }
}