:root {
    /* Colors */
    --color-bg: #fcfaf5;
    --color-text: #333333;
    --color-accent: #8b5a2b;
    /* Warm brown/terracotta */
    --color-accent-light: #d6cfc7;
    --color-link: #5a4b40;
    --color-white: #ffffff;

    /* Typography */
    --font-base: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    --font-heading: "Times New Roman", "YuMincho", "Hiragino Mincho ProN", serif;

    /* Spacing */
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;

    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-base);
    font-size: 16px;
    line-height: 1.8;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: normal;
    color: var(--color-text);
}

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

a:hover {
    opacity: 0.7;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
header {
    position: sticky;
    top: 0;
    background-color: var(--color-bg);
    z-index: 100;
    border-bottom: 1px solid var(--color-accent-light);
    padding: var(--spacing-md) 0;
}

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

.site-branding {
    display: flex;
    flex-direction: column;
}

header h1 {
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}

.site-desc {
    font-size: 0.8rem;
    color: var(--color-link);
    letter-spacing: 0.05em;
}

nav ul {
    display: flex;
    gap: var(--spacing-md);
    /* Reduced gap for longer JP text */
    list-style: none;
    padding: 0;
}

nav ul li a {
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* Footer */
footer {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-accent-light);
    text-align: center;
}

/* Main Visual */
.main-visual {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.main-visual img {
    width: 100%;
    max-width: 1000px;
    height: auto;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 4px;
}

.tagline {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-accent);
    margin-top: var(--spacing-md);
}

/* News */
.news {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.news-list {
    list-style: none;
    padding: 0;
}

.news-list li {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px dashed var(--color-accent-light);
}

.news-list li:last-child {
    border-bottom: none;
}

.news-list time {
    font-weight: bold;
    color: var(--color-accent);
    margin-right: var(--spacing-md);
    min-width: 100px;
}

/* Grid Links (Works) */
.grid-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.link-card {
    display: block;
    padding: var(--spacing-lg);
    background-color: #fff;
    border: 1px solid var(--color-accent-light);
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.link-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    opacity: 1;
    /* Reset default a:hover opacity */
    border-color: var(--color-accent);
}

.link-card h3 {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.link-card p {
    color: var(--color-text);
    font-size: 0.9rem;
}

/* Footer Links */
.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-links a {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-accent-light);
    border-radius: 4px;
    background-color: #fff;
    font-size: 0.9rem;
}

/* Utility */
.section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background-color: var(--color-accent);
    margin: var(--spacing-sm) auto 0;
}

/* Mobile Menu (Hidden by default on desktop) */
.mobile-menu-toggle {
    display: none;
}

@media (max-width: 768px) {
    header .container {
        padding: 0 var(--spacing-md);
    }

    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
        font-size: 1.5rem;
        color: var(--color-text);
        z-index: 101;
    }

    nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(252, 250, 245, 0.98);
        z-index: 100;
        justify-content: center;
        align-items: center;
    }

    nav.active {
        display: flex;
    }

    nav ul {
        display: flex;
        /* Override previous fix */
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
        position: static;
        /* Reset absolute positioning */
        border: none;
        background: transparent;
    }

    nav ul li a {
        font-size: 1.2rem;
        font-weight: bold;
    }
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.books-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    /* Smaller columns for books */
    gap: var(--spacing-lg);
    align-items: start;
}

.gallery-item {
    display: block;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
    background: #fff;
    cursor: zoom-in;
}

.gallery-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    /* Ensure storyboards start from the top */
    aspect-ratio: 16/9;
    /* Consistent aspect ratio */
    display: block;
}

/* Book Item */
.book-item {
    display: flex;
    flex-direction: column;
}

.book-cover {
    display: block;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
    border-radius: 2px;
    overflow: hidden;
    cursor: zoom-in;
    margin-bottom: var(--spacing-sm);
}

.book-cover:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.book-cover img {
    width: 100%;
    height: auto;
    object-fit: contain;
    /* Show full book cover */
    aspect-ratio: auto;
    /* Use natural aspect ratio */
    display: block;
}

.book-meta {
    text-align: center;
}

.book-title {
    font-size: 0.95rem;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    color: var(--color-text);
}

.amazon-link {
    display: inline-block;
    padding: 4px 12px;
    background-color: #ff9900;
    /* Amazon Orange */
    color: #fff !important;
    font-size: 0.8rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
}

.amazon-link:hover {
    background-color: #e68a00;
    opacity: 1;
}

/* Book List Section */
.book-list-section {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-lg);
    background-color: #fff;
    border-radius: 8px;
    border: 1px solid var(--color-accent-light);
}

.section-subtitle {
    text-align: center;
    font-size: 1.4rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px dashed var(--color-accent-light);
    padding-bottom: var(--spacing-md);
}

.book-list-dl {
    display: grid;
    gap: var(--spacing-md);
}

.list-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--spacing-md);
    align-items: baseline;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px dotted #eee;
}

.list-item:last-child {
    border-bottom: none;
}

.list-item dt {
    font-weight: bold;
    color: var(--color-accent);
    text-align: right;
}

.list-item dd {
    font-size: 0.95rem;
}

.list-link {
    display: inline-block;
    margin-left: var(--spacing-sm);
    font-size: 0.8rem;
    color: #ff9900;
    text-decoration: underline;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    /* Deeper overlay */
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    text-align: center;
    position: relative;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    /* Scaled down slightly more */
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
    cursor: pointer;
    /* To indicate click-to-close */
}

.lightbox-caption {
    color: #fff;
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    background: none;
    border: none;
    color: #fff;
    font-size: 3rem;
    cursor: pointer;
    line-height: 1;
    z-index: 1001;
    transition: transform 0.2s;
}

.lightbox-close:hover {
    transform: scale(1.1);
    color: var(--color-accent);
}

.section-desc {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

/* --- New Blog System Styles --- */
.blog-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) var(--spacing-md);
    align-items: flex-start;
}

.blog-sidebar {
    flex: 0 0 280px;
    background: #fff;
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.blog-main-content {
    flex: 1;
    min-width: 0;
}

.blog-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.filters-info {
    font-weight: bold;
    color: var(--color-accent);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background: #fff;
    border: 1px dashed var(--color-accent-light);
    border-radius: 4px;
    display: inline-block;
}

.blog-post {
    background: #fff;
    padding: 30px;
    margin-bottom: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    text-align: left;
}

.blog-title {
    font-size: 1.4rem;
    color: var(--color-accent);
    margin-bottom: 10px;
    line-height: 1.4;
}

.blog-date {
    color: #888;
    font-size: 0.9em;
    margin-bottom: 20px;
    display: block;
}

.blog-image {
    max-width: 100%;
    height: auto;
    margin-bottom: 20px;
    border-radius: 4px;
}

.blog-text {
    line-height: 1.8;
    white-space: pre-wrap;
    text-align: left;
}

/* Sidebar Widgets */
.sidebar-widget {
    margin-bottom: var(--spacing-lg);
}

.sidebar-widget h3 {
    font-size: 1.1rem;
    color: var(--color-accent);
    border-bottom: 2px solid var(--color-accent-light);
    padding-bottom: 8px;
    margin-bottom: 15px;
}

.sidebar-list {
    list-style: none;
    padding: 0;
}

.sidebar-list li {
    margin-bottom: 10px;
}

.sidebar-list li a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.sidebar-list li a:hover {
    color: var(--color-accent);
}

/* Calendar */
.widget-calendar .calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.cal-nav {
    color: var(--color-accent);
    font-weight: bold;
    padding: 2px 8px;
}

.cal-title {
    font-weight: bold;
    font-size: 0.95rem;
}

.calendar-table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
    font-size: 0.85rem;
}

.calendar-table th {
    color: #888;
    padding: 4px;
}

.calendar-table td {
    padding: 6px;
    color: #ccc;
}

.calendar-table td.has-post {
    background: var(--color-accent-light);
    color: var(--color-text);
    font-weight: bold;
    border-radius: 20px;
}

/* Search Form */
.search-form {
    display: flex;
    gap: 5px;
}

.search-form input {
    flex: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.search-form button {
    background: var(--color-accent);
    color: #fff;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
}

/* Archive */
.archive-accordion {
    font-size: 0.95rem;
}

.archive-year {
    margin-bottom: 8px;
}

.archive-year summary {
    cursor: pointer;
    font-weight: bold;
    color: var(--color-text);
}

.archive-months {
    list-style: none;
    padding-left: 15px;
    margin-top: 5px;
}

.archive-months li {
    margin-bottom: 4px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    padding: 8px 16px;
    border: 1px solid var(--color-accent-light);
    border-radius: 4px;
    text-decoration: none;
    color: var(--color-text);
    background: #fff;
    transition: all 0.3s;
}

.pagination a:hover {
    background: var(--color-accent-light);
}

.pagination .page-current {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

/* Admin Link */
.admin-link {
    position: fixed;
    bottom: 20px;
    right: 20px;
    font-size: 12px;
    color: #ccc;
    opacity: 0.5;
}

.admin-link:hover {
    opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .blog-container {
        flex-direction: column-reverse;
    }

    .blog-sidebar {
        width: 100%;
        box-sizing: border-box;
    }
}

/* --- Portfolio Page Renewal --- */
.portfolio-statement {
    text-align: center;
    max-width: 800px;
    margin: var(--spacing-md) auto;
    padding: var(--spacing-md) var(--spacing-md);
}

.portfolio-statement p {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    line-height: 1.8;
    color: var(--color-accent);
    position: relative;
    display: inline-block;
}

.portfolio-statement p::after {
    content: '';
    display: block;
    width: 60px;
    height: 1px;
    background-color: var(--color-accent-light);
    margin: var(--spacing-lg) auto 0;
}

.featured-works-section {
    margin-bottom: var(--spacing-lg);
}

.featured-item {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-accent-light);
}

.featured-item:last-child {
    border-bottom: none;
}

.featured-image-area .lightbox-trigger {
    position: relative;
    display: block;
}

.featured-image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    color: var(--color-accent);
    font-size: 0.7rem;
    padding: 4px;
    text-align: center;
    font-weight: bold;
    pointer-events: none;
}

.featured-image-area {
    flex: 1 1 500px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--spacing-md);
}

.featured-image-area .lightbox-trigger:first-child {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
}

.featured-main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    cursor: zoom-in;
    display: block;
}

.featured-sub-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-radius: 2px;
    opacity: 0.9;
    transition: opacity 0.3s;
    cursor: zoom-in;
    display: block;
}

.featured-content {
    flex: 1 1 400px;
}

.featured-item .category-label {
    display: inline-block;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    padding: 2px 12px;
    margin-bottom: var(--spacing-md);
    border-radius: 20px;
}

.featured-item .category-label.novel {
    color: #5a7b8b;
    /* Subtle blue/gray for research/novel */
    border-color: #5a7b8b;
}

.featured-title {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.featured-catch {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-heading);
}

.featured-desc {
    font-size: 1rem;
    line-height: 2;
    color: var(--color-text);
    text-align: justify;
    margin-bottom: var(--spacing-lg);
}

.featured-quote {
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(var(--color-accent-rgb, 139, 90, 43), 0.03);
    border-left: 2px solid var(--color-accent-light);
    margin: var(--spacing-lg) 0;
}

.featured-quote p {
    font-size: 0.95rem;
    line-height: 2.2;
    color: var(--color-text-light);
    font-style: italic;
    font-family: var(--font-heading);
    white-space: pre-wrap;
    margin: 0;
}

.featured-image-area.climax-emphasized {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
}

.featured-image-area.climax-emphasized .lightbox-trigger:first-child {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
}

.featured-image-area.climax-emphasized .lightbox-trigger:nth-child(2) {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
}

.featured-image-area.climax-emphasized .lightbox-trigger:nth-child(3) {
    grid-column: 1 / 3;
    grid-row: 2 / 3;
}

.featured-image-area.novel-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: var(--spacing-md);
}

.featured-image-area.novel-layout .featured-main-img {
    grid-column: 1 / 2;
    grid-row: auto;
}

.featured-footer-message {
    text-align: center;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-lg);
    background: rgba(var(--color-accent-rgb, 139, 90, 43), 0.05);
    border-radius: 8px;
    max-width: 800px;
}

.featured-footer-message p {
    font-size: 1rem;
    font-weight: bold;
    color: var(--color-accent);
    margin: 0;
    line-height: 1.6;
}

.other-works-title {
    font-size: 1.6rem;
    margin: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
    position: relative;
    padding-top: var(--spacing-xl);
}

.other-works-title::before {
    content: 'OTHER WORKS';
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

@media (max-width: 992px) {
    .featured-item {
        flex-direction: column;
    }

    .featured-image-area {
        flex: 1 1 100%;
        width: 100%;
    }
}

@media (max-width: 600px) {
    .featured-title {
        font-size: 1.8rem;
    }

    .portfolio-statement p {
        font-size: 1.1rem;
    }

    .featured-image-area {
        grid-template-columns: 1fr;
    }

    .featured-main-img {
        grid-row: 1 / 2;
    }
}