/* Stickman Battle Arena - Enhanced Styling */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap');

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 15px;
    font-family: 'Orbitron', monospace;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 25%, #16213e 50%, #0f3460 75%, #533483 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: auto;
    color: #ffffff;
}

#gameContainer {
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 25px;
    padding: 25px;
    backdrop-filter: blur(20px);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.1);
    max-width: 1100px;
    width: 100%;
    position: relative;
}

h1 {
    color: #ffffff;
    margin-bottom: 25px;
    text-shadow: 
        0 0 10px #ff6b6b,
        0 0 20px #ff6b6b,
        0 0 30px #ff6b6b;
    font-size: 3em;
    font-weight: 900;
    letter-spacing: 3px;
    text-transform: uppercase;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

#controls {
    display: flex;
    justify-content: space-around;
    margin-bottom: 25px;
    gap: 20px;
    flex-wrap: wrap;
}

.control-section {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    padding: 20px;
    border-radius: 15px;
    margin: 0 10px;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-width: 220px;
    position: relative;
    overflow: hidden;
}

.control-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.control-section:hover::before {
    left: 100%;
}

.control-section:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.control-section h3 {
    margin-top: 0;
    color: #4ecdc4;
    font-size: 1.4em;
    text-shadow: 0 0 10px #4ecdc4;
    margin-bottom: 15px;
    font-weight: 700;
}

.control-section p {
    margin: 8px 0;
    font-size: 14px;
    font-weight: 400;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
    color: #e0e0e0;
}

#gameStats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    gap: 20px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.player-stats {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.vs-indicator {
    font-size: 2em;
    font-weight: 900;
    color: #ff6b6b;
    text-shadow: 0 0 20px #ff6b6b;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.player-label {
    color: #ffffff;
    font-weight: 700;
    font-size: 16px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    margin-bottom: 5px;
}

.health-bar, .energy-bar {
    height: 20px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.5);
    position: relative;
}

.health-fill {
    height: 100%;
    background: linear-gradient(90deg, #ff4757 0%, #ff6b6b 50%, #ff7675 100%);
    transition: width 0.5s ease;
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(255, 107, 107, 0.6);
    position: relative;
}

.health-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.3), transparent);
    border-radius: 8px 8px 0 0;
}

.energy-fill {
    height: 100%;
    background: linear-gradient(90deg, #3742fa 0%, #5352ed 50%, #70a1ff 100%);
    transition: width 0.3s ease;
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(83, 82, 237, 0.6);
    position: relative;
}

.energy-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.3), transparent);
    border-radius: 8px 8px 0 0;
}

.stats-text {
    color: #ffffff;
    font-weight: 600;
    font-size: 14px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    margin-top: 5px;
}

#gameCanvas {
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    background: linear-gradient(180deg, #1e3c72 0%, #2a5298 50%, #667eea 100%);
    display: block;
    margin: 0 auto;
    box-shadow: 
        0 15px 50px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

#gameCanvas:hover {
    transform: scale(1.01);
}

#gameOver {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(145deg, rgba(0, 0, 0, 0.95), rgba(20, 20, 20, 0.95));
    color: white;
    padding: 50px;
    border-radius: 25px;
    text-align: center;
    border: 4px solid #ff6b6b;
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.8),
        0 0 50px rgba(255, 107, 107, 0.3);
    backdrop-filter: blur(20px);
    z-index: 1000;
    min-width: 400px;
}

#gameOver.hidden {
    display: none;
}

#gameOverMessage {
    font-size: 36px;
    margin-bottom: 20px;
    color: #ff6b6b;
    text-shadow: 
        0 0 10px #ff6b6b,
        0 0 20px #ff6b6b,
        0 0 30px #ff6b6b;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 3px;
    animation: glowPulse 2s infinite;
}

@keyframes glowPulse {
    0%, 100% { text-shadow: 0 0 10px #ff6b6b, 0 0 20px #ff6b6b, 0 0 30px #ff6b6b; }
    50% { text-shadow: 0 0 20px #ff6b6b, 0 0 30px #ff6b6b, 0 0 40px #ff6b6b; }
}

#gameOverStats {
    font-size: 18px;
    margin-bottom: 30px;
    color: #4ecdc4;
    font-weight: 600;
}

#restartButton {
    padding: 15px 35px;
    font-size: 18px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    color: #ffffff;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
    font-family: 'Orbitron', monospace;
}

#restartButton:hover {
    background: linear-gradient(45deg, #4ecdc4, #ff6b6b);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 107, 107, 0.6);
}

#restartButton:active {
    transform: translateY(-1px);
}

#audioControls {
    position: absolute;
    top: 20px;
    right: 20px;
}

#muteButton {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 10px 15px;
    border-radius: 10px;
    cursor: pointer;
    font-family: 'Orbitron', monospace;
    font-size: 12px;
    transition: all 0.3s ease;
}

#muteButton:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    #gameContainer {
        padding: 15px;
        max-width: 100%;
    }
    
    h1 {
        font-size: 2em;
    }
    
    #controls {
        flex-direction: column;
        gap: 15px;
    }
    
    .control-section {
        margin: 0;
        min-width: auto;
    }
    
    #gameStats {
        flex-direction: column;
        gap: 15px;
    }
    
    .vs-indicator {
        order: 1;
        font-size: 1.5em;
    }
    
    #gameCanvas {
        width: 100%;
        max-width: 1000px;
        height: auto;
    }
    
    #gameOverMessage {
        font-size: 24px;
    }
    
    #gameOver {
        padding: 30px;
        margin: 20px;
        width: calc(100% - 40px);
        max-width: 400px;
        min-width: auto;
    }
}

/* Animation for damage effects */
@keyframes damageShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.damage-shake {
    animation: damageShake 0.5s ease-in-out;
}

/* Special effects */
@keyframes energyFlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

.energy-charging {
    background: linear-gradient(90deg, #3742fa, #5352ed, #70a1ff, #3742fa);
    background-size: 200% 100%;
    animation: energyFlow 1s linear infinite;
}

/* NEW: Combat HUD Styling */
.combat-hud {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 100;
}

.combo-display {
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid #FFD700;
    border-radius: 10px;
    padding: 5px 15px;
    color: #FFD700;
    font-weight: bold;
    text-shadow: 0 0 10px #FFD700;
    animation: comboGlow 1s infinite alternate;
}

@keyframes comboGlow {
    0% { box-shadow: 0 0 5px #FFD700; }
    100% { box-shadow: 0 0 15px #FFD700; }
}

.cooldown-display {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 3px 8px;
    font-size: 12px;
    color: #ffffff;
}

/* Enhanced control section with new controls */
.control-section {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    padding: 20px;
    border-radius: 15px;
    margin: 0 10px;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-width: 200px;
    position: relative;
    overflow: hidden;
}

/* Screen shake effect */
@keyframes screenShake {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(-2px, 2px); }
    50% { transform: translate(2px, -2px); }
    75% { transform: translate(-2px, -2px); }
}

.shake {
    animation: screenShake 0.3s ease-in-out;
}

/* Enhanced visual effects */
@keyframes hitFlash {
    0% { filter: brightness(1); }
    50% { filter: brightness(3) contrast(2); }
    100% { filter: brightness(1); }
}

.hit-flash {
    animation: hitFlash 0.2s ease-out;
}

/* NEW: Smooth canvas transitions */
#gameCanvas {
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    background: linear-gradient(180deg, #1e3c72 0%, #2a5298 50%, #667eea 100%);
    display: block;
    margin: 0 auto;
    box-shadow: 
        0 15px 50px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, filter 0.2s ease;
    image-rendering: optimizeSpeed;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: -webkit-crisp-edges;
    image-rendering: -moz-crisp-edges;
}

#gameCanvas:hover {
    transform: scale(1.01);
}

/* NEW: Enhanced health/energy bar animations */
.health-fill, .energy-fill {
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.health-fill {
    background: linear-gradient(90deg, #ff4757 0%, #ff6b6b 50%, #ff7675 100%);
    position: relative;
    overflow: hidden;
}

.health-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: healthShimmer 2s infinite;
}

@keyframes healthShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.energy-fill {
    background: linear-gradient(90deg, #3742fa 0%, #5352ed 50%, #70a1ff 100%);
    position: relative;
    overflow: hidden;
}

.energy-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: energyShimmer 1.5s infinite;
}

@keyframes energyShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* NEW: Combat HUD enhancements */
.combat-hud {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.combo-display {
    animation: comboAppear 0.3s ease-out, comboGlow 1s infinite alternate;
    transform-origin: center;
}

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

/* Responsive adjustments for new third control section */
@media (max-width: 768px) {
    #controls {
        flex-direction: column;
        gap: 15px;
    }
    
    .control-section {
        margin: 0;
        min-width: auto;
    }
}