/* Simplified UI - Top Left */
#ui {
    position: absolute;
    top: 10px;
    left: 10px;
    color: white;
    font-size: 14px;
    background: rgba(0, 0, 0, 0.8);
    padding: 15px;
    border-radius: 5px;
    min-width: 200px;
}

/* Combined Inventory and Health UI - Top Right */
#inventoryUI {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.9);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #444;
    min-width: 200px;
}

#inventoryLabel {
    color: white;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 10px;
    text-align: center;
}

/* Health Bar */
#healthContainer {
    margin-bottom: 15px;
}

#healthLabel {
    margin-bottom: 5px;
    font-weight: bold;
    color: white;
    font-size: 12px;
    text-align: center;
}

#healthBar {
    width: 180px;
    height: 16px;
    background-color: #333;
    border: 2px solid #555;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    margin: 0 auto;
}

#healthFill {
    height: 100%;
    width: 100%;
    background-color: #006400;
    transition: width 0.3s ease, background-color 0.3s ease;
    border-radius: 6px;
}

#healthBar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255,255,255,0.1) 50%, 
        transparent 100%);
    pointer-events: none;
}

/* Stamina Bar */
#staminaContainer {
    margin-bottom: 15px;
}

#staminaLabel {
    margin-bottom: 5px;
    font-weight: bold;
    color: white;
    font-size: 12px;
    text-align: center;
}

#staminaBar {
    width: 180px;
    height: 12px;
    background-color: #333;
    border: 2px solid #555;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    margin: 0 auto;
}

#staminaFill {
    height: 100%;
    width: 100%;
    background-color: #FFD700;
    transition: width 0.1s linear, background-color 0.2s ease;
    border-radius: 4px;
}

#staminaBar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255,255,255,0.2) 50%, 
        transparent 100%);
    pointer-events: none;
}

/* Stamina bar pulsing effect when full */
#staminaFill[style*="width: 100%"] {
    animation: staminaFullPulse 1.5s ease-in-out infinite;
}

@keyframes staminaFullPulse {
    0%, 100% {
        box-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
    }
    50% {
        box-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
    }
}

/* Controls Info */
#controls {
    position: absolute;
    bottom: 10px;
    left: 10px;
    color: #aaa;
    font-size: 12px;
    background: rgba(0, 0, 0, 0.7);
    padding: 10px;
    border-radius: 5px;
}