/* ==========================================================================
   1. ユーセージ全体設定
========================================================================== */

.usage-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
    box-sizing: border-box;
}

.usage-container a {
    color: var(--link-color);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.usage-container a:hover {
    opacity: 0.7;
}

@media (max-width: 768px) {
    .usage-container {
        padding: 1rem;
    }
}

.usage-section {
    margin-bottom: 1rem;
    padding: 1.5rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

:root {
    --main-color: #daffab;
    --dark-accent: #2c5282;
    --text-dark: #1a202c;
    --border-light: #e2e8f0;
    --bg-light: #f8f9fa;
    --link-color: #007bff;
}

/* ==========================================================================
   2. EA FARMご利用ガイド設定
========================================================================== */

.setup-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-top: 1rem;
    border-radius: 8px;
    overflow: hidden;
}

.setup-table th {
    background-color: var(--dark-accent);
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: #fff;
    border: 1px solid var(--dark-accent);
}

.setup-table th:first-child {
    text-align: center;
}

.setup-table td {
    padding: 12px;
    border: 1px solid var(--border-light);
    text-align: left;
    vertical-align: middle;
    font-size: 0.9em;
}

.setup-table td:first-child {
    text-align: center;
    background-color: var(--bg-light);
    font-weight: 600;
    color: var(--text-dark);
    width: 80px;
    font-size: 1em;
}

.setup-table td:nth-child(2) {
    width: 200px;
}

.setup-table tr:hover {
    background-color: var(--bg-light);
}

.setup-instruction-image {
    max-width: 100%;
    height: auto;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
}

@media (max-width: 768px) {
    .setup-table {
        font-size: 14px;
    }
    
    .setup-table th,
    .setup-table td {
        padding: 4px;
    }

    .setup-table td:first-child,
    .setup-table th:first-child {
        width: 15%;
        font-size: 0.6rem;
    }

    .setup-table td:nth-child(2),
    .setup-table th:nth-child(2) {
        width: 35%;
        font-size: 0.6rem;
    }

    .setup-table td:nth-child(3),
    .setup-table th:nth-child(3) {
        width: 50%;
        font-size: 0.6rem;
    }
    
    .coming-soon-overlay {
        font-size: 1.2rem;
    }

    .usage-section h2 {
        font-size: 1.2rem;
    }
}