:root {
    --bg-color: #0f0f0f;
    --card-bg: #1a1a1a;
    --text-main: #e0e0e0;
    --text-sub: #aaaaaa;
    --accent: #ffffff;
    --border: #333333;
    
    /* カードのテーマカラー */
    --black-bg: #141414;
    --black-text: #f0f0f0;
    --white-bg: #f5f5f5;
    --white-text: #111111;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Noto Sans JP', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ナビゲーション */
.top-nav {
    width: 100%;
    padding: 1rem 2rem;
    display: flex;
    justify-content: flex-start;
    background: rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid var(--border);
}

.top-nav a {
    color: var(--accent);
    text-decoration: none;
    font-family: 'Cinzel', serif;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.top-nav a:hover {
    color: #888;
}

header {
    text-align: center;
    margin: 2.5rem 0 2rem;
}

header h1 {
    font-family: 'Cinzel', serif;
    font-size: 2.5rem;
    margin-bottom: 0.2rem;
}

header .subtitle {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--accent);
}

header .desc {
    color: var(--text-sub);
    font-size: 0.9rem;
}

main {
    width: 100%;
    max-width: 800px;
    padding: 0 1rem 3rem;
}

/* コンセプトセクション */
.concept-section {
    background: rgba(255, 255, 255, 0.03);
    border-left: 4px solid var(--accent);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 0 8px 8px 0;
}

.concept-section h2 {
    font-family: 'Cinzel', serif;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.concept-text p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #cccccc;
    margin-bottom: 0.8rem;
}
.concept-text p:last-child {
    margin-bottom: 0;
}

.input-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.input-section h2 {
    font-family: 'Cinzel', serif;
    text-align: center;
    margin-bottom: 0.5rem;
}

.note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-sub);
    margin-bottom: 1.5rem;
}

#typology-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.2rem;
}

.input-group {
    display: flex;
    flex-direction: column;
}

.input-group label {
    font-size: 0.85rem;
    color: var(--text-sub);
    margin-bottom: 0.3rem;
}

.input-group input {
    background: var(--bg-color);
    border: 1px solid var(--border);
    color: var(--accent);
    padding: 0.8rem;
    border-radius: 6px;
    font-size: 1rem;
    font-family: 'Cinzel', 'Noto Sans JP', sans-serif;
    transition: all 0.3s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 8px rgba(255,255,255,0.2);
}

.form-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

button {
    flex: 1;
    padding: 1rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: bold;
    font-family: 'Cinzel', 'Noto Sans JP', sans-serif;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-color);
    border: none;
}
.btn-primary:hover {
    background: #cccccc;
    transform: translateY(-2px);
}

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

/* 鏡面（結果）エリア */
.result-section {
    background: var(--bg-color);
    padding: 2.5rem 1.5rem;
    border-radius: 12px;
    position: relative;
    border: 1px solid var(--border);
}

.mirror-container {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 1.5rem;
}

@media (max-width: 600px) {
    .mirror-container {
        flex-direction: column;
    }
}

.card {
    flex: 1;
    border-radius: 12px;
    padding: 1.5rem;
    width: 100%;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.card h3 {
    font-family: 'Cinzel', serif;
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    font-size: 1.2rem;
}

.card ul {
    list-style: none;
}

.card li {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    font-size: 0.95rem;
}

.card li span.val {
    font-family: 'Cinzel', sans-serif;
    font-weight: 700;
}

/* オリジナル（黒） */
.original-card {
    background: var(--black-bg);
    color: var(--black-text);
    border: 1px solid #333;
}
.original-card h3 {
    border-bottom: 1px solid #444;
}
.original-card li {
    border-bottom: 1px dashed #333;
}
.original-card li span.val {
    color: #fff;
}

/* 双子（白） */
.twin-card {
    background: var(--white-bg);
    color: var(--white-text);
    border: 1px solid #ddd;
}
.twin-card h3 {
    border-bottom: 1px solid #ccc;
    color: #111;
}
.twin-card li {
    border-bottom: 1px dashed #ccc;
}
.twin-card li span.val {
    color: #000;
}

.mirror-divider {
    font-size: 2rem;
    color: var(--text-sub);
    display: flex;
    align-items: center;
    justify-content: center;
}

.watermark {
    text-align: center;
    margin-top: 2rem;
    font-family: 'Cinzel', serif;
    font-size: 0.85rem;
    color: #555;
    letter-spacing: 2px;
}

.hidden {
    display: none !important;
}

.action-buttons {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--text-sub);
    color: var(--accent);
    padding: 0.8rem 1.5rem;
    flex: none;
    width: auto;
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--accent);
}

:root {
    --bg-color: #0f0f0f;
    --card-bg: #1a1a1a;
    --text-main: #e0e0e0;
    --text-sub: #aaaaaa;
    --accent: #ffffff;
    --border: #333333;
    
    /* カードのテーマカラー */
    --black-bg: #141414;
    --black-text: #f0f0f0;
    --white-bg: #f5f5f5;
    --white-text: #111111;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Noto Sans JP', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    -webkit-text-size-adjust: 100%; /* iOSでのフォント自動調整防止 */
}

/* ナビゲーション */
.top-nav {
    width: 100%;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: flex-start;
    background: rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid var(--border);
}

.top-nav a {
    color: var(--accent);
    text-decoration: none;
    font-family: 'Cinzel', serif;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.top-nav a:hover {
    color: #888;
}

header {
    text-align: center;
    margin: 2rem 0;
    padding: 0 1rem;
}

header h1 {
    font-family: 'Cinzel', serif;
    font-size: 2.2rem;
    margin-bottom: 0.2rem;
    word-break: break-word;
}

header .subtitle {
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0.8rem;
    color: var(--accent);
}

header .desc {
    color: var(--text-sub);
    font-size: 0.85rem;
    line-height: 1.4;
}

main {
    width: 100%;
    max-width: 800px;
    padding: 0 1rem 3rem;
}

/* コンセプトセクション */
.concept-section {
    background: rgba(255, 255, 255, 0.02);
    border-left: 3px solid var(--accent);
    padding: 1.2rem;
    margin-bottom: 1.5rem;
    border-radius: 0 8px 8px 0;
}

.concept-section h2 {
    font-family: 'Cinzel', serif;
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
}

.concept-text p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: #cccccc;
    margin-bottom: 0.8rem;
}
.concept-text p:last-child {
    margin-bottom: 0;
}

/* 入力セクション */
.input-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.input-section h2 {
    font-family: 'Cinzel', serif;
    text-align: center;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.note {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-sub);
    margin-bottom: 1.2rem;
}

#typology-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

@media (max-width: 480px) {
    #typology-form {
        grid-template-columns: 1fr; /* スマホなら1列に並べる */
    }
}

.input-group {
    display: flex;
    flex-direction: column;
}

.input-group label {
    font-size: 0.8rem;
    color: var(--text-sub);
    margin-bottom: 0.3rem;
}

.input-group input {
    background: var(--bg-color);
    border: 1px solid var(--border);
    color: var(--accent);
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 1rem;
    font-family: 'Cinzel', 'Noto Sans JP', sans-serif;
    transition: all 0.3s;
    -webkit-appearance: none; /* iOSデフォルトスタイル排除 */
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 8px rgba(255,255,255,0.15);
}

.form-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
}

button {
    flex: 1;
    padding: 0.9rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: bold;
    font-family: 'Cinzel', 'Noto Sans JP', sans-serif;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-color);
    border: none;
}
.btn-primary:hover {
    background: #cccccc;
    transform: translateY(-1px);
}

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

/* 鏡面（結果）エリア */
.result-section {
    background: var(--bg-color);
    padding: 2rem 1rem;
    border-radius: 12px;
    position: relative;
    border: 1px solid var(--border);
    margin-bottom: 1rem;
}

.mirror-container {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 1rem;
}

@media (max-width: 600px) {
    .mirror-container {
        flex-direction: column; /* スマホでは縦並びに */
        align-items: center;
    }
}

.card {
    flex: 1;
    border-radius: 12px;
    padding: 1.2rem;
    width: 100%;
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

.card h3 {
    font-family: 'Cinzel', serif;
    text-align: center;
    margin-bottom: 1.2rem;
    padding-bottom: 0.6rem;
    font-size: 1.1rem;
}

.card ul {
    list-style: none;
}

.card li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    font-size: 0.85rem;
}

.card li span.val {
    font-family: 'Cinzel', sans-serif;
    font-weight: 700;
}

/* オリジナル（黒） */
.original-card {
    background: var(--black-bg);
    color: var(--black-text);
    border: 1px solid #2a2a2a;
}
.original-card h3 {
    border-bottom: 1px solid #333;
}
.original-card li {
    border-bottom: 1px dashed #2a2a2a;
}
.original-card li span.val {
    color: #fff;
}

/* 双子（白） */
.twin-card {
    background: var(--white-bg);
    color: var(--white-text);
    border: 1px solid #e0e0e0;
}
.twin-card h3 {
    border-bottom: 1px solid #d0d0d0;
    color: #111;
}
.twin-card li {
    border-bottom: 1px dashed #d0d0d0;
}
.twin-card li span.val {
    color: #000;
}

.mirror-divider {
    font-size: 1.5rem;
    color: var(--text-sub);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0;
}

@media (max-width: 600px) {
    .mirror-divider {
        transform: rotate(90deg); /* スマホで縦並びの時はアイコンを縦向きに */
        padding: 0.2rem 0;
    }
}

.watermark {
    text-align: center;
    margin-top: 1.5rem;
    font-family: 'Cinzel', serif;
    font-size: 0.75rem;
    color: #444;
    letter-spacing: 2px;
}

.hidden {
    display: none !important;
}

.action-buttons {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 0.8rem;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 0.8rem 1.5rem;
    flex: none;
    width: auto;
    font-size: 0.9rem;
}

.btn-outline:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--accent);
    color: var(--accent);
}

.concept-catch {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1rem !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}