:root {
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --secondary-color: #f8f9fa;
    --text-color: #333;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --error-color: #dc3545;
    --warning-color: #ffc107;
    --code-bg: #f5f5f5;
}

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f0f2f5;
    padding: 0;
    margin: 0;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
    overflow: hidden;
}

.card-header {
    background-color: var(--secondary-color);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--primary-dark);
    margin: 0;
}

.card-body {
    padding: 1.5rem;
}

.description {
    margin-bottom: 1.5rem;
    color: #666;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -0.5rem;
}

.form-col {
    flex: 1;
    padding: 0 0.5rem;
    min-width: 200px;
}

.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 4px;
    transition: all 0.2s;
    cursor: pointer;
}

.btn-primary {
    color: #fff;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.result-container {
    margin-top: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.result-header {
    padding: 0.75rem 1rem;
    background-color: var(--secondary-color);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: #666;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-body {
    max-height: 300px;
    overflow-y: auto;
    background-color: #f5f5f5;
    padding: 1rem;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 4px;
    margin-left: 0.5rem;
}

.badge-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
}

.badge-error {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--error-color);
}

.badge-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: var(--warning-color);
}

.notice {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 4px;
    background-color: rgba(255, 193, 7, 0.1);
    border-left: 4px solid var(--warning-color);
}

.notice p {
    margin: 0;
    color: #856404;
}

.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.tab {
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab.active {
    border-bottom-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 500;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.copy-btn {
    background-color: transparent;
    border: none;
    color: #666;
    cursor: pointer;
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s;
}

.copy-btn:hover {
    background-color: rgba(0,0,0,0.05);
}

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
    }
    
    .form-col {
        margin-bottom: 1rem;
    }
}

/* API仕様スタイル */
.api-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.api-table th, .api-table td {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

.api-table th {
    background-color: var(--secondary-color);
    font-weight: 500;
}

.code-example {
    background-color: var(--code-bg);
    padding: 1rem;
    border-radius: 4px;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    overflow-x: auto;
    margin-bottom: 1.5rem;
    white-space: pre;
}

.tab-content h3 {
    font-size: 1.2rem;
    margin: 1rem 0;
    color: var(--primary-dark);
}

.tab-content h4 {
    font-size: 1rem;
    margin: 1.5rem 0 0.5rem;
    color: var(--text-color);
}

.tab-content ul, .tab-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.tab-content li {
    margin-bottom: 0.5rem;
}

.tab-content p {
    margin-bottom: 1rem;
}