/* ===================================
   2次元美少女イラスト作家サイト用CSS
   ダークモード対応、レスポンシブデザイン
   =================================== */

/* カラーパレット */
:root {
    /* ダークモード */
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #252525;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #737373;
    --accent-primary: #ff69b4;
    --accent-secondary: #ff1493;
    --border-color: #333333;
    --shadow: rgba(0, 0, 0, 0.5);
    
    /* フォント */
    --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
    --font-heading: "Noto Sans JP", sans-serif;
    
    /* サイズ */
    --container-max: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* トランジション */
    --transition: all 0.3s ease;
}

/* リセット */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

a:hover {
    color: var(--accent-secondary);
}

/* コンテナ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(255, 105, 180, 0.3);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-outline {
    background: transparent;
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
}

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

/* ===================================
   ヘッダー
   =================================== */
.header {
    position: sticky;
    top: 0;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

.logo a:hover {
    color: var(--accent-primary);
}

.nav-desktop {
    display: none;
}

.nav-list {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-list a {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width 0.3s;
}

.nav-list a:hover::after {
    width: 100%;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--accent-primary);
    transform: translateY(-2px);
}

/* ハンバーガーメニュー */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* モバイルメニュー */
.nav-mobile {
    position: fixed;
    top: 73px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 73px);
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    transition: right 0.3s ease;
    z-index: 999;
    overflow-y: auto;
}

.nav-mobile.active {
    right: 0;
}

.nav-mobile-list {
    list-style: none;
    padding: 2rem 1.5rem;
}

.nav-mobile-list li {
    margin-bottom: 1rem;
}

.nav-mobile-list a {
    display: block;
    padding: 0.75rem 0;
    color: var(--text-primary);
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border-color);
}

.nav-mobile-social {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nav-mobile-social a {
    color: var(--text-secondary);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    height: 70vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(15,15,15,0.8));
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.8);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.8);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   Section
   =================================== */
.section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.section-link {
    color: var(--accent-primary);
    font-weight: 600;
}

.page-header {
    background: var(--bg-secondary);
    padding: 0.5rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.page-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===================================
   Works Grid
   =================================== */
.works-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.work-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.work-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow);
}

.work-link {
    display: block;
    color: inherit;
}

.work-image {
    position: relative;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.work-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: var(--transition);
    display: block;
}

/* 動画再生インジケータ */
.video-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    opacity: 0.9;
    transition: var(--transition);
}

.work-card:hover .video-indicator {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.work-card:hover .work-image img {
    transform: scale(1.05);
}

.nsfw-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.nsfw-label {
    background: #dc2626;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.875rem;
}

.nsfw-message {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.nsfw-blur {
    filter: blur(20px);
}

.work-info {
    padding: 1rem;
}

.work-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.work-category {
    font-size: 0.75rem;
    color: var(--accent-primary);
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.work-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.work-info .work-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0.5rem 0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.work-date {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ===================================
   Modal (NSFW Warning)
   =================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    overflow: hidden;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.5rem;
}

.modal-body {
    padding: 2rem 1.5rem;
}

.modal-footer {
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.separator {
    color: var(--text-muted);
}

/* ===================================
   レスポンシブ (PC)
   =================================== */
@media (min-width: 768px) {
    .nav-desktop {
        display: block;
    }
    
    .hamburger {
        display: none;
    }
    
    .nav-mobile {
        display: none;
    }
    
    .works-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
}

/* ===================================
   Commission Status
   =================================== */
.commission-status-section {
    background: var(--bg-secondary);
}

.commission-status-card {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: nowrap;
}

.status-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
}

.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    flex-wrap: wrap;
    word-break: keep-all;
}

.status-open {
    background: #10b981;
    color: white;
}

.status-closed {
    background: #ef4444;
    color: white;
}

.status-icon {
    font-size: 1.25rem;
}

/* ===================================
   Links Grid
   =================================== */
.status-open {
    background: #10b981;
    color: white;
}

.status-closed {
    background: #ef4444;
    color: white;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.link-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.link-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px var(--shadow);
}

.link-icon {
    color: var(--accent-primary);
}

.link-info h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.link-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ===================================
   Gallery Filters
   =================================== */
.gallery-filters {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-group:last-child {
    margin-bottom: 0;
}

.filter-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.filter-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.filter-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag-filter {
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
}

.tag-filter.active,
.tag-filter:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.filter-checkbox input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

/* ===================================
   Work Detail
   =================================== */
.breadcrumb {
    margin-bottom: 2rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.work-detail {
    display: grid;
    gap: 2rem;
}

.work-detail-image {
    position: relative;
    background: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
}

.work-image {
    width: 100%;
    height: auto;
    display: block;
}

.work-image video {
    width: 100%;
    height: auto;
    display: block;
    background: #000;
}

.nsfw-warning {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.nsfw-warning-content {
    text-align: center;
    padding: 2rem;
}

.nsfw-warning-content h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.lightbox-btn {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: white;
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.lightbox-btn:hover {
    background: rgba(0, 0, 0, 0.9);
}

.work-detail-sidebar {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
}

.work-detail-title {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

/* 表示回数・いいね統計 */
.work-stats {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.stat-item svg {
    opacity: 0.7;
}

.like-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    font-weight: 600;
}

.like-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

.like-btn.liked {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-color: transparent;
    color: white;
}

.like-btn.liked .heart-icon {
    fill: white;
}

.like-btn .heart-icon {
    transition: all 0.3s ease;
}

/* いいねアニメーション */
@keyframes likeAnimation {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

@keyframes unlikeAnimation {
    0% { transform: scale(1); }
    50% { transform: scale(0.8); }
    100% { transform: scale(1); }
}

.like-btn.liked-animation {
    animation: likeAnimation 0.6s ease;
}

.like-btn.unliked-animation {
    animation: unlikeAnimation 0.4s ease;
}

.work-meta {
    margin-bottom: 1.5rem;
}

.meta-item {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.meta-label {
    color: var(--text-secondary);
}

.work-description {
    margin: 1.5rem 0;
    line-height: 1.8;
}

.subsection-title {
    font-size: 1.1rem;
    margin: 2rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.external-links-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.external-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    transition: var(--transition);
}

.external-link:hover {
    background: var(--accent-primary);
    color: white;
}

.work-terms {
    margin-top: 2rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.terms-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===================================
   コメント欄
   =================================== */
.work-comments-section {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.comments-intro {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.comment-form-wrapper {
    max-width: 600px;
}

.comment-form .form-group {
    margin-bottom: 1.5rem;
}

.comment-form .form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.comment-form .form-input,
.comment-form .form-textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-base);
    font-size: 1rem;
    transition: var(--transition);
}

.comment-form .form-input:focus,
.comment-form .form-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.1);
}

.comment-form .form-textarea {
    resize: vertical;
    min-height: 100px;
}

.comment-form .optional {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.875rem;
}

.comment-form .required {
    color: var(--accent-primary);
}

.comment-note {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.comment-note p {
    margin-bottom: 0.5rem;
}

.comment-note a {
    color: var(--accent-primary);
    text-decoration: underline;
}

.related-works {
    margin-top: 4rem;
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow: auto;
}

.lightbox[style*="display: flex"] {
    display: flex !important;
}

.lightbox-image-container {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 3rem;
    cursor: pointer;
    line-height: 1;
    z-index: 10002;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.lightbox-close:hover {
    background: rgba(0, 0, 0, 0.8);
}

#lightbox-image,
.lightbox-image {
    max-width: 90vw;
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    cursor: zoom-in;
    transition: transform 0.3s ease;
}

/* ===================================
   Commission Page
   =================================== */
.commission-status {
    text-align: center;
    margin-bottom: 3rem;
}

.status-message {
    font-size: 1.2rem;
    margin: 1rem 0;
}

.status-note {
    color: var(--text-secondary);
}

.menu-grid {
    display: grid;
    gap: 1.5rem;
}

.menu-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.menu-card:hover {
    border-color: var(--accent-primary);
}

.menu-header {
    margin-bottom: 1rem;
}

.menu-name {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.menu-name-en {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.menu-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.menu-delivery {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.menu-description {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.menu-details {
    list-style: none;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.menu-details li {
    padding: 0.25rem 0;
}

.menu-details li::before {
    content: '・';
    margin-right: 0.5rem;
}

.menu-note {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.flow-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.flow-step {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--accent-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-title {
    margin-bottom: 0.5rem;
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.policy-grid {
    display: grid;
    gap: 1.5rem;
}

.policy-card {
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid;
}

.policy-ok {
    background: rgba(16, 185, 129, 0.1);
    border-color: #10b981;
}

.policy-ng {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
}

.policy-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.policy-card ul {
    list-style: none;
}

.policy-card li {
    padding: 0.5rem 0;
    line-height: 1.8;
}

.policy-card li::before {
    margin-right: 0.5rem;
}

.policy-ok li::before {
    content: '✓';
    color: #10b981;
}

.policy-ng li::before {
    content: '✕';
    color: #ef4444;
}

.policy-notes {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
}

.policy-notes ul {
    list-style: none;
}

.policy-notes li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    line-height: 1.8;
}

.policy-notes li::before {
    content: '・';
    margin-right: 0.5rem;
}

.payment-info {
    display: grid;
    gap: 2rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 12px;
}

.payment-methods ul,
.payment-schedule {
    list-style: none;
}

.payment-methods li {
    padding: 0.5rem 0;
}

.payment-methods li::before {
    content: '・';
    margin-right: 0.5rem;
    color: var(--accent-primary);
}

.template-box {
    background: var(--bg-tertiary);
    padding: 1.5rem;
    border-radius: 12px;
    position: relative;
}

#template-text {
    color: var(--text-secondary);
    font-family: monospace;
    white-space: pre-wrap;
    margin-bottom: 1rem;
}

.commission-contact {
    text-align: center;
    margin-top: 3rem;
    padding: 3rem 2rem;
    background: var(--bg-secondary);
    border-radius: 16px;
}

.contact-description {
    margin: 1rem 0 2rem;
    color: var(--text-secondary);
}

.contact-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   Contact Form
   =================================== */
.contact-intro {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.contact-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.contact-form {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: #ef4444;
}

.optional {
    color: var(--text-secondary);
    font-weight: 400;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.honeypot {
    position: absolute;
    left: -9999px;
}

.form-actions {
    display: flex;
    justify-content: center;
}

.form-note {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
}

.form-message {
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.form-success {
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid #10b981;
}

.form-error {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid #ef4444;
}

.alternatives-grid {
    display: grid;
    gap: 1rem;
}

.alternative-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.alternative-card:hover {
    border-color: var(--accent-primary);
}

.alternative-icon {
    color: var(--accent-primary);
}

/* ===================================
   About Page
   =================================== */
.about-content {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

.about-image {
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-secondary);
}

.about-image img {
    width: 100%;
    height: auto;
}

.about-info {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
}

.about-name {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.about-name-en {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.about-bio {
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-bio p {
    margin-bottom: 1rem;
}

.about-experience {
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.about-social {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.social-btn:hover {
    border-color: var(--accent-primary);
}

.about-skills,
.about-tools,
.about-links {
    margin-bottom: 3rem;
}

.skills-grid {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.skill-tag {
    padding: 0.75rem 1.25rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
    font-weight: 600;
}

.tools-list {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.tools-list li {
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.tools-list li::before {
    content: '・';
    margin-right: 0.5rem;
    color: var(--accent-primary);
}

/* ===================================
   Privacy Page
   =================================== */
.privacy-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-secondary);
    padding: 3rem;
    border-radius: 12px;
    line-height: 1.8;
}

.privacy-content h2 {
    font-size: 1.75rem;
    margin: 2rem 0 1rem;
}

.privacy-content h3 {
    font-size: 1.3rem;
    margin: 1.5rem 0 0.75rem;
    color: var(--accent-primary);
}

.privacy-content ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

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

.privacy-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* ===================================
   レスポンシブ (Tablet/PC)
   =================================== */
@media (min-width: 768px) {
    .links-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .policy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .work-detail {
        grid-template-columns: 2fr 1fr;
    }
    
    .alternatives-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr 2fr;
    }
}

@media (min-width: 1024px) {
    .links-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===================================
   新機能用スタイル
   =================================== */

/* 検索セクション */
.search-section {
    margin-bottom: 2rem;
}

.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto 1rem;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 0.75rem 3rem 0.75rem 3rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.1);
}

.clear-search {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    transition: var(--transition);
}

.clear-search:hover {
    color: var(--text-primary);
}

.search-results-count {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: none;
}

/* タグクラウド */
.tag-cloud-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
}

.tag-cloud-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-align: center;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
}

.tag-cloud-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
}

.tag-cloud-item:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

/* タグサイズ */
.tag-size-1 {
    font-size: 0.75rem;
}

.tag-size-2 {
    font-size: 0.85rem;
}

.tag-size-3 {
    font-size: 1rem;
    font-weight: 500;
}

.tag-size-4 {
    font-size: 1.15rem;
    font-weight: 600;
}

.tag-size-5 {
    font-size: 1.3rem;
    font-weight: 700;
}

.tag-cloud-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 1rem;
}

/* シェアボタン */
.work-share-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.share-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.2rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

.share-twitter:hover {
    background: #1DA1F2;
    border-color: #1DA1F2;
    color: white;
}

.share-facebook:hover {
    background: #1877F2;
    border-color: #1877F2;
    color: white;
}

.share-copy:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.copy-notification {
    margin-top: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--accent-primary);
    color: white;
    border-radius: 6px;
    text-align: center;
    font-size: 0.85rem;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 統計情報ダッシュボード */
.stats-dashboard-section {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px var(--shadow);
    border-color: var(--accent-primary);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
    font-family: 'Courier New', monospace;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .search-box {
        max-width: 100%;
    }
    
    .tag-cloud-item {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
    
    .share-buttons {
        flex-direction: column;
    }
    
    .share-btn {
        width: 100%;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .commission-status-card {
        flex-wrap: wrap;
        padding: 1rem;
    }
    
    .status-badge {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
    
    .status-title {
        font-size: 1rem;
    }
}

/* ===================================
   Lightbox
   =================================== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: stretch;
    justify-content: stretch;
    padding: 0;
}

.lightbox-image-side {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
}

.lightbox-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    cursor: zoom-in;
    transition: none;
    user-select: none;
}

.lightbox-video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    background: #000;
}

.lightbox-image.zoomed {
    cursor: grab;
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10001;
}

.lightbox-close:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10000;
}

.lightbox-nav:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-nav.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.lightbox-prev {
    left: 2rem;
}

.lightbox-next {
    right: 2rem;
}

.lightbox-info-side {
    width: 400px;
    background: rgba(0, 0, 0, 0.98);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.lightbox-info {
    padding: 2rem;
    flex: 1;
}

.lightbox-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.lightbox-meta {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.lightbox-category {
    padding: 0.35rem 0.85rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-weight: 500;
}

.lightbox-date {
    padding: 0.35rem 0.85rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
}

.lightbox-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.lightbox-tags .tag {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background: var(--accent-primary);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.lightbox-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-primary);
}

.lightbox-thumbnails {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.lightbox-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.lightbox-thumbnail:hover {
    opacity: 1;
    transform: scale(1.05);
}

.lightbox-thumbnail.active {
    border-color: var(--accent-primary);
    opacity: 1;
}

.lightbox-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lightbox-zoom-hint {
    position: absolute;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-zoom-hint.show {
    opacity: 1;
}

.lightbox-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@media (max-width: 768px) {
    .lightbox-content {
        flex-direction: column;
    }

    .lightbox-image-side {
        flex: 1;
        padding: 1rem;
    }

    .lightbox-info-side {
        width: 100%;
        max-height: 40vh;
        border-left: none;
        border-top: 1px solid var(--border-color);
    }

    .lightbox-info {
        padding: 1.5rem;
    }

    .lightbox-nav {
        width: 45px;
        height: 45px;
    }

    .lightbox-prev {
        left: 0.5rem;
        top: 25%;
    }

    .lightbox-next {
        right: 0.5rem;
        top: 25%;
    }

    .lightbox-close {
        width: 40px;
        height: 40px;
    }

    .lightbox-title {
        font-size: 1.2rem;
    }

    .lightbox-meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .lightbox-description {
        font-size: 0.9rem;
    }

    .lightbox-tags .tag {
        font-size: 0.8rem;
    }
}