/* Google Fonts読み込み */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
    --primary-color: #4a86e8;
    --secondary-color: #6aa84f;
    --accent-color: #f9cb9c;
    --dark-bg: #f2f2f2;
    --light-bg: #ffffff;
    --text-color: #333333;
    --border-color: #cccccc;
    --success-color: #6aa84f;
    --warning-color: #e69138;
    --error-color: #cc0000;
    --border-radius: 5px;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

* {
    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: var(--dark-bg);
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

header h1 {
    color: var(--primary-color);
    font-weight: 700;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.instructions {
    background-color: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.instructions h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.instructions ol {
    padding-left: 20px;
    margin-bottom: 20px;
}

.instructions li {
    margin-bottom: 10px;
}

.settings {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: var(--border-radius);
    margin-top: 20px;
}

.settings h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.setting-group {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.setting-group label {
    display: inline-block;
    width: 150px;
    margin-right: 10px;
    font-weight: 500;
}

.setting-group input[type="text"] {
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    min-width: 300px;
}

.editor-area {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.input-section, .preview-section {
    flex: 1;
    min-width: 300px;
    background-color: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    height: fit-content;
}

.input-section h2, .preview-section h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

#input-text {
    width: 100%;
    min-height: 500px;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 16px;
    resize: vertical;
}

#preview-area {
    width: 100%;
    min-height: 500px;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: #fafafa;
    overflow-y: auto;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

button {
    padding: 10px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
    background-color: #e0e0e0;
}

button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
}

#load-sample-btn {
    background-color: var(--accent-color);
}

#clear-btn, #reset-settings {
    background-color: #f0f0f0;
}

#copy-btn {
    background-color: var(--secondary-color);
    color: white;
}

/* モーダルスタイル */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 800px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: black;
}

#custom-dict {
    width: 100%;
    height: 120px;
    font-family: monospace;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.setting-group small {
    display: block;
    color: #666;
    margin-top: 5px;
    font-size: 0.85em;
}

/* 成功メッセージ */
.message {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 25px;
    background-color: var(--success-color);
    color: white;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    color: #666;
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .editor-area {
        flex-direction: column;
    }
    
    .input-section, .preview-section {
        width: 100%;
    }
    
    .setting-group label {
        width: 100%;
        margin-bottom: 5px;
    }
    
    .setting-group input[type="text"] {
        width: 100%;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 15px;
    }
}