/* Splash Screen System */
#splash-overlay {
    position: fixed;
    z-index: 30000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #000000 0%, #065f46 100%);
    display: none;
    justify-content: center;
    align-items: center;
}

.splash-screen {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.splash-content {
    text-align: center;
    max-width: 500px;
    padding: 40px;
}

.splash-title {
    font-size: 32px;
    color: var(--hyperliquid-glow);
    margin: 20px 0;
    text-shadow: 0 0 20px var(--hyperliquid-glow);
}

.splash-subtitle {
    font-size: 12px;
    color: var(--hyperliquid-light);
    margin: 15px 0 30px;
    line-height: 1.6;
}

.splash-btn {
    background: var(--hyperliquid-accent);
    color: #fff;
    border: 2px solid var(--hyperliquid-glow);
    padding: 15px 40px;
    font-size: 14px;
    font-family: 'Press Start 2P', monospace;
    cursor: pointer;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 15px auto;
    width: fit-content;
    transition: all 0.3s;
}

.splash-btn:hover {
    background: var(--hyperliquid-glow);
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.8);
}

.splash-btn.secondary {
    background: transparent;
    border-color: var(--hyperliquid-light);
    color: var(--hyperliquid-light);
}

.btn-icon {
    font-size: 18px;
}

.code-input-grid {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin: 30px 0;
}

.code-box {
    width: 50px;
    height: 60px;
    font-size: 24px;
    font-family: 'Press Start 2P', monospace;
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--hyperliquid-accent);
    border-radius: 8px;
    color: #fff;
    text-align: center;
    text-transform: uppercase;
}

.code-box:focus {
    outline: none;
    border-color: var(--hyperliquid-glow);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.5);
}

.splash-links {
    margin-top: 30px;
    font-size: 10px;
}

.splash-links a {
    color: var(--hyperliquid-light);
    text-decoration: underline;
    cursor: pointer;
}

.splash-links a:hover {
    color: #fff;
}

.splash-footer {
    font-size: 10px;
    color: #94a3b8;
    margin-top: 20px;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}