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

body {
    font-family: 'Inter', 'Helvetica Neue', Helvetica, sans-serif;
    background: #000000;
    color: #ffffff;
    min-height: 100vh;
}

/* Top Navigation Bar */
.top-nav {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0 24px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 20px rgba(0, 82, 255, 0.05);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.brand-accent {
    color: #0052FF;
}

.eth-price-display {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
}

.eth-price-label {
    color: rgba(255, 255, 255, 0.6);
}

.eth-price-value {
    font-family: 'Inter', monospace;
    font-weight: 600;
    color: #ffffff;
}

.eth-price-change {
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 6px;
    font-weight: 600;
}

.eth-price-change.positive {
    color: #00D4AA;
    background: rgba(0, 212, 170, 0.1);
}

.eth-price-change.negative {
    color: #FF6B6B;
    background: rgba(255, 107, 107, 0.1);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.deploy-nav-btn {
    background: #0052FF;
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
}

.deploy-nav-btn:hover {
    background: #0040CC;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0, 82, 255, 0.3);
    color: #ffffff;
    text-decoration: none;
}

.wallet-nav-btn {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 160px;
    justify-content: center;
    font-family: 'Inter', sans-serif;
}

.wallet-nav-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.wallet-nav-btn.connected {
    background: rgba(0, 212, 170, 0.1);
    border-color: #00D4AA;
    color: #00D4AA;
}

.wallet-nav-btn.connected:hover {
    background: rgba(0, 212, 170, 0.15);
}

.wallet-nav-btn:disabled {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.4);
    cursor: not-allowed;
    transform: none;
}

/* Loading spinner for wallet connection */
.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Main content area */
.main-content {
    padding: 8px;
}

/* Responsive design */
@media (max-width: 768px) {
    .top-nav {
        padding: 0 16px;
        height: 72px;
    }

    .brand-title {
        font-size: 1.25rem;
    }

    .nav-right {
        gap: 12px;
    }

    .deploy-nav-btn {
        padding: 10px 16px;
        font-size: 0.8125rem;
    }

    .deploy-nav-btn span {
        display: none;
    }

    .wallet-nav-btn {
        padding: 10px 16px;
        font-size: 0.8125rem;
        min-width: 120px;
    }

    .eth-price-display {
        display: none;
    }
}

@media (max-width: 480px) {
    .brand-title {
        font-size: 1.125rem;
    }
    
    .wallet-nav-btn {
        min-width: 100px;
        padding: 8px 12px;
    }
}