:root {
    --primary-gold: #ffd700;
    --secondary-gold: #b38b00;
    --neon-purple: #9d00ff;
    --neon-pink: #ff00ff;
    --dark-bg: #0a0a0a;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-color: #ffffff;
    --success-green: #00ff88;
    --danger-red: #ff4444;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background: var(--dark-bg);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('casino_background.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

#app {
    width: 100%;
    max-width: 450px;
    padding: 10px;
    perspective: 1000px;
}

.slot-machine {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.5), 
                0 0 30px rgba(157, 0, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.slot-machine::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-pink));
}

header {
    text-align: center;
    margin-bottom: 20px;
}

h1 {
    font-size: 1.8rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    background: linear-gradient(to bottom, var(--primary-gold), var(--secondary-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.3));
}

.balance-container {
    background: rgba(0,0,0,0.3);
    border-radius: 12px;
    padding: 10px;
    text-align: center;
    margin-bottom: 20px;
    border: 1px solid var(--glass-border);
}

.balance-label {
    font-size: 0.8rem;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.balance-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--success-green);
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.slot-reel {
    height: 80px;
    background: rgba(0,0,0,0.5);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.2rem;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: transform 0.1s;
}

.slot-reel.spinning {
    animation: bounce 0.1s infinite alternate;
}

@keyframes bounce {
    from { transform: translateY(-2px); }
    to { transform: translateY(2px); }
}

.controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 15px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.control-group label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #888;
}

select, input {
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 12px;
    border-radius: 10px;
    font-size: 1rem;
    outline: none;
    transition: 0.3s;
}

select:focus, input:focus {
    border-color: var(--neon-purple);
    box-shadow: 0 0 10px rgba(157, 0, 255, 0.3);
}

.actions {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 10px;
}

button {
    padding: 12px;
    border-radius: 12px;
    border: none;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: 0.3s;
}

#spin-btn {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    color: white;
    box-shadow: 0 10px 20px rgba(157, 0, 255, 0.3);
}

#spin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(157, 0, 255, 0.5);
}

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

#spin-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

#deposit-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: white;
}

#deposit-btn:hover {
    background: var(--glass-bg);
    border-color: var(--success-green);
    color: var(--success-green);
}

.message-display {
    text-align: center;
    min-height: 30px;
    margin-top: 15px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: 0.3s;
}

.win-message {
    color: var(--primary-gold);
    animation: pulse 1s infinite alternate;
}

@keyframes pulse {
    from { transform: scale(1); opacity: 0.8; }
    to { transform: scale(1.05); opacity: 1; }
}

/* Custom Scrollbar for numeric input in some browsers */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}