:root {
    --bg-dark: #0f0c29;
    --bg-gradient: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    --primary-gold: #ffd700;
    --primary-gold-glow: rgba(255, 215, 0, 0.6);
    --neon-blue: #00f2ff;
    --neon-purple: #bc13fe;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-en: 'Outfit', sans-serif;
    --font-jp: 'Zen Kaku Gothic New', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-en), var(--font-jp);
    background: var(--bg-gradient);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

#confetti-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 100;
}

.main-container {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    width: 90%;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 10;
    transition: all 0.5s ease;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 4px;
    background: linear-gradient(to right, var(--primary-gold), #fff, var(--primary-gold));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px var(--primary-gold-glow);
}

header p {
    color: var(--text-muted);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
}

/* Views Transition */
.view {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.view.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.6s forwards;
}

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

/* Inputs */
.input-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.input-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--neon-blue);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.input-group input {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem;
    color: #fff;
    font-size: 1.2rem;
    font-family: var(--font-en);
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.3);
}

/* Buttons */
.primary-btn {
    width: 100%;
    padding: 1.2rem;
    border: none;
    border-radius: 50px;
    background: linear-gradient(45deg, var(--neon-purple), var(--neon-blue));
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s;
    margin-top: 1rem;
}

.primary-btn:hover {
    transform: scale(1.02);
}

.primary-btn:active {
    transform: scale(0.98);
}

.btn-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 60%);
    transform: rotate(45deg);
    animation: shimmer 3s infinite linear;
    pointer-events: none;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.secondary-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    cursor: pointer;
    margin-top: 2rem;
    transition: all 0.3s;
}

.secondary-btn:hover {
    border-color: var(--text-main);
    color: var(--text-main);
}

/* Roulette Animation */
.roulette-ring {
    width: 200px;
    height: 200px;
    margin: 0 auto 2rem;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.roulette-spinner {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 4px solid transparent;
    border-top-color: var(--neon-blue);
    border-right-color: var(--neon-purple);
    animation: spin 1s linear infinite;
    box-shadow: 0 0 30px rgba(0, 242, 255, 0.2);
}

.roulette-spinner::before {
    content: '';
    position: absolute;
    top: 10px; left: 10px; right: 10px; bottom: 10px;
    border-radius: 50%;
    border: 4px solid transparent;
    border-top-color: var(--primary-gold);
    animation: spin 2s linear infinite reverse;
}

.current-number {
    font-size: 4rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 0 20px var(--neon-blue);
    font-variant-numeric: tabular-nums;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.status-text {
    font-size: 1.2rem;
    letter-spacing: 2px;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Results */
.winners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
}

.winner-card {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.3));
    border: 1px solid var(--primary-gold);
    padding: 1rem 2rem;
    border-radius: 16px;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-gold);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.2);
    animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    opacity: 0;
    transform: scale(0.5);
}

@keyframes popIn {
    to { opacity: 1; transform: scale(1); }
}

/* Responsive */
@media (max-width: 480px) {
    .main-container {
        padding: 2rem 1.5rem;
        width: 95%;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .current-number {
        font-size: 3rem;
    }
}