:root {
    --primary-color: #1a1a1a;
    --secondary-color: #333333;
    --accent-color: #f7931a;
    --text-color: #ffffff;
    --light-text: #cccccc;
    --error-color: #ff3b30;
    --success-color: #34c759;
    --warning-color: #ff9500;
    --border-color: #444444;
    --card-bg: #222222;
    --hover-color: #2c2c2c;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--primary-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.logo img {
    height: 60px;
    border-radius: 10px;
}

.network-badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.network-badge.testnet {
    background-color: var(--warning-color);
    color: #000;
}

.network-badge.mainnet {
    background-color: var(--success-color);
    color: #000;
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 16px;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #000;
}

.btn-primary:hover {
    background-color: #e68a18;
}

.btn-primary:disabled {
    background-color: #6b6b6b;
    cursor: not-allowed;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--hover-color);
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 16px;
    background: linear-gradient(45deg, var(--accent-color), #ffc107);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 18px;
    color: var(--light-text);
    max-width: 700px;
    margin: 0 auto 30px;
}

.wallet-info {
    background-color: var(--card-bg);
    padding: 16px;
    border-radius: 8px;
    display: inline-block;
    margin-top: 20px;
}

.wallet-info p {
    margin: 8px 0;
}

/* Stats Section */
.stats-container {
    margin-bottom: 40px;
}

.stats-container h2 {
    text-align: center;
    margin-bottom: 24px;
    font-size: 28px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-item {
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.stat-item h3 {
    font-size: 16px;
    margin-bottom: 12px;
    color: var(--light-text);
}

.stat-item p {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-item span {
    font-size: 14px;
    color: var(--light-text);
}

/* Mint Section */
.mint-container {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 40px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.mint-container h2 {
    text-align: center;
    margin-bottom: 24px;
    font-size: 28px;
}

.mint-controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.quantity-selector {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quantity-selector label {
    font-size: 16px;
}

.quantity-input {
    display: flex;
    align-items: center;
    max-width: 200px;
}

.quantity-input button {
    width: 40px;
    height: 40px;
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    font-size: 20px;
    cursor: pointer;
}

.quantity-input button:first-child {
    border-radius: 8px 0 0 8px;
}

.quantity-input button:last-child {
    border-radius: 0 8px 8px 0;
}

.quantity-input input {
    width: 80px;
    height: 40px;
    text-align: center;
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    font-size: 18px;
    -moz-appearance: textfield;
}

.quantity-input input::-webkit-outer-spin-button,
.quantity-input input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.cost-display {
    font-size: 18px;
    font-weight: 600;
}

.mint-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.status-message {
    margin-top: 20px;
    padding: 12px;
    border-radius: 8px;
    font-weight: 500;
    display: none;
}

.status-message.error {
    background-color: rgba(255, 59, 48, 0.2);
    color: var(--error-color);
    display: block;
}

.status-message.success {
    background-color: rgba(52, 199, 89, 0.2);
    color: var(--success-color);
    display: block;
}

.status-message.warning {
    background-color: rgba(255, 149, 0, 0.2);
    color: var(--warning-color);
    display: block;
}

/* Holder Info Section */
.holder-info {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 40px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.holder-info h2 {
    text-align: center;
    margin-bottom: 24px;
    font-size: 28px;
}

.holder-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.holder-stat-item {
    text-align: center;
    padding: 16px;
    background-color: var(--secondary-color);
    border-radius: 8px;
}

.holder-stat-item h3 {
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--light-text);
}

.holder-stat-item p {
    font-size: 24px;
    font-weight: 700;
}

.holder-nfts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 16px;
}

.nft-item {
    background-color: var(--secondary-color);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}

.nft-item p {
    font-weight: 600;
    margin-top: 8px;
}

/* Distribution Section */
.distribution-container {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 40px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.distribution-container h2 {
    margin-bottom: 24px;
    font-size: 28px;
}

.distribution-container p {
    font-size: 18px;
    margin-bottom: 20px;
}

.owner-only-message {
    margin-top: 20px;
    font-size: 14px;
    color: var(--light-text);
    font-style: italic;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
    color: var(--light-text);
}

.contract-info {
    margin-top: 16px;
}

.contract-info a {
    color: var(--accent-color);
    text-decoration: none;
}

.contract-info a:hover {
    text-decoration: underline;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    display: none;
}

.loading-overlay.active {
    display: flex;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 20px;
}

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

/* Responsive */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 16px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .mint-actions {
        flex-direction: column;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
    }

    .stats, .holder-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .subtitle {
        font-size: 16px;
    }

    .mint-container, .holder-info, .distribution-container {
        padding: 20px;
    }

    .stat-item p {
        font-size: 24px;
    }
}