/* ============================================
   TIMLAB — Minimal Japanese-inspired Ghost Theme
   ============================================ */

:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f7f7f8;
    --color-text: #1a1a1a;
    --color-text-secondary: #6b6b6b;
    --color-border: #e8e8e8;
    --color-accent: #1a1a1a;
    --color-tag: #f0f0f0;
    --font-sans: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --container: 1200px;
    --container-narrow: 740px;
    --gap: 24px;
    --header-height: 72px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-sans);
    font-size: 1.6rem;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
::selection { background: rgba(26, 26, 26, 0.08); }

/* Container */
.tl-container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gap); }
.tl-container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--gap); }

/* ====== Header ====== */
.tl-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
}
.tl-header-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gap);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.tl-header-brand { flex-shrink: 0; }
.tl-logo img { height: 28px; width: auto; }
.tl-logo-text {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Navigation */
.tl-nav { display: flex; align-items: center; gap: 0; }
.tl-nav ul { display: flex; align-items: center; gap: 0; list-style: none; margin: 0; padding: 0; }
.tl-nav li { list-style: none; }
.tl-nav a {
    display: block;
    padding: 8px 16px;
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: color var(--transition);
    position: relative;
}
.tl-nav a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 16px;
    right: 16px;
    height: 1.5px;
    background: var(--color-text);
    transform: scaleX(0);
    transition: transform var(--transition);
}
.tl-nav a:hover { color: var(--color-text); }
.tl-nav a:hover::after { transform: scaleX(1); }

/* Header Actions */
.tl-header-actions { display: flex; align-items: center; gap: 12px; }
.tl-search-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 8px;
    transition: color var(--transition);
    display: flex;
    align-items: center;
}
.tl-search-btn:hover { color: var(--color-text); }
.tl-signin {
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: color var(--transition);
}
.tl-signin:hover { color: var(--color-text); }

/* Burger */
.tl-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 110;
}
.tl-burger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-text);
    transition: transform var(--transition), opacity var(--transition);
}

/* ====== Hero ====== */
.tl-hero {
    position: relative;
    width: 100%;
    height: 36vh;
    min-height: 240px;
    max-height: 400px;
    overflow: hidden;
}
.tl-hero-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 6s ease-out;
}
.tl-hero:hover .tl-hero-image { transform: scale(1.02); }
.tl-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.5) 100%);
    display: flex;
    align-items: flex-end;
}
.tl-hero-content {
    max-width: var(--container);
    width: 100%;
    margin: 0 auto;
    padding: 48px var(--gap);
    color: #fff;
}
.tl-hero-title {
    font-size: 4.2rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.2;
    margin-bottom: 8px;
}
.tl-hero-desc {
    font-size: 1.6rem;
    font-weight: 300;
    opacity: 0.85;
    max-width: 560px;
}

/* ====== Section Titles ====== */
.tl-section-title {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: 32px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-text);
    display: inline-block;
}

/* ====== Featured Grid ====== */
.tl-featured { padding: 64px 0 32px; max-width: var(--container); margin: 0 auto; padding-left: var(--gap); padding-right: var(--gap); }
.tl-featured-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.tl-featured-card { position: relative; }
.tl-featured-link { display: block; }
.tl-featured-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    border-radius: 2px;
}
.tl-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.tl-featured-card:hover .tl-featured-image img { transform: scale(1.04); }
.tl-featured-meta { padding: 16px 0; }
.tl-featured-title {
    font-size: 1.7rem;
    font-weight: 600;
    line-height: 1.4;
    margin-top: 6px;
}

/* ====== Post Grid ====== */
.tl-posts { padding: 48px 0 64px; max-width: var(--container); margin: 0 auto; padding-left: var(--gap); padding-right: var(--gap); }
.tl-post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }

/* Post Card */
.tl-post-card { position: relative; }
.tl-card-link { display: block; }
.tl-card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    border-radius: 2px;
    background: var(--color-bg-alt);
}
.tl-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.tl-post-card:hover .tl-card-image img { transform: scale(1.04); }
.tl-card-no-image {
    display: flex;
    align-items: center;
    justify-content: center;
}
.tl-card-placeholder { color: var(--color-border); }
.tl-card-content { padding: 16px 0; }
.tl-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}
.tl-date {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    letter-spacing: 0.04em;
}
.tl-tag {
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--color-tag);
    padding: 2px 10px;
    border-radius: 2px;
    color: var(--color-text-secondary);
}
.tl-card-title {
    font-size: 1.6rem;
    font-weight: 600;
    line-height: 1.45;
    transition: color var(--transition);
}
.tl-post-card:hover .tl-card-title { color: var(--color-text-secondary); }
.tl-card-excerpt {
    font-size: 1.4rem;
    color: var(--color-text-secondary);
    margin-top: 6px;
    line-height: 1.6;
}

/* ====== Pagination ====== */
.tl-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    padding: 48px 0 80px;
    max-width: var(--container);
    margin: 0 auto;
}
.tl-pagination-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text);
    padding: 10px 20px;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    transition: all var(--transition);
}
.tl-pagination-btn:hover { background: var(--color-text); color: #fff; border-color: var(--color-text); }
.tl-pagination-info {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.04em;
}

/* ====== Article ====== */
.tl-article-header { padding: 80px 0 40px; text-align: center; }
.tl-article-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}
.tl-article-title {
    font-size: 3.6rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
    max-width: 800px;
    margin: 0 auto;
}
.tl-article-excerpt {
    font-size: 1.8rem;
    color: var(--color-text-secondary);
    font-weight: 300;
    margin-top: 16px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.tl-article-byline {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
}
.tl-author {
    display: flex;
    align-items: center;
    gap: 8px;
}
.tl-author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}
.tl-author-name {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* Article Image */
.tl-article-image {
    max-width: 1000px;
    margin: 0 auto 48px;
    padding: 0 var(--gap);
}
.tl-article-image img { border-radius: 2px; }
.tl-article-image figcaption {
    text-align: center;
    font-size: 1.3rem;
    color: var(--color-text-secondary);
    margin-top: 12px;
}

/* Article Body */
.tl-article-body {
    font-size: 1.7rem;
    line-height: 1.8;
    padding-bottom: 64px;
}
.tl-article-body h2 { font-size: 2.6rem; font-weight: 700; margin: 48px 0 16px; line-height: 1.3; }
.tl-article-body h3 { font-size: 2.2rem; font-weight: 600; margin: 40px 0 12px; line-height: 1.35; }
.tl-article-body h4 { font-size: 1.9rem; font-weight: 600; margin: 32px 0 8px; }
.tl-article-body p { margin-bottom: 24px; }
.tl-article-body a { text-decoration: underline; text-underline-offset: 3px; }
.tl-article-body a:hover { opacity: 0.7; }
.tl-article-body blockquote {
    border-left: 3px solid var(--color-text);
    padding: 4px 0 4px 24px;
    margin: 32px 0;
    font-style: italic;
    color: var(--color-text-secondary);
}
.tl-article-body pre {
    background: var(--color-bg-alt);
    padding: 20px 24px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 32px 0;
    font-size: 1.4rem;
    line-height: 1.6;
}
.tl-article-body code {
    font-size: 0.9em;
    background: var(--color-bg-alt);
    padding: 2px 6px;
    border-radius: 3px;
}
.tl-article-body pre code { background: none; padding: 0; }
.tl-article-body ul, .tl-article-body ol { padding-left: 24px; margin-bottom: 24px; }
.tl-article-body li { margin-bottom: 8px; }
.tl-article-body img { border-radius: 2px; margin: 32px auto; }
.tl-article-body figure { margin: 32px 0; }
.tl-article-body figcaption {
    text-align: center;
    font-size: 1.3rem;
    color: var(--color-text-secondary);
    margin-top: 10px;
}
.tl-article-body hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 48px 0;
}
.tl-article-body .kg-image-card img,
.tl-article-body .kg-gallery-image img { border-radius: 2px; }
.tl-article-body .kg-width-wide { margin-left: -80px; margin-right: -80px; }
.tl-article-body .kg-width-full { margin-left: calc(-50vw + 50%); margin-right: calc(-50vw + 50%); }
.tl-article-body .kg-bookmark-card {
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    margin: 32px 0;
}
.tl-article-body .kg-bookmark-container { display: flex; text-decoration: none; }
.tl-article-body .kg-bookmark-content { padding: 20px; flex: 1; }
.tl-article-body .kg-bookmark-title { font-size: 1.5rem; font-weight: 600; }
.tl-article-body .kg-bookmark-description { font-size: 1.3rem; color: var(--color-text-secondary); margin-top: 8px; }
.tl-article-body .kg-bookmark-thumbnail { width: 200px; }
.tl-article-body .kg-bookmark-thumbnail img { height: 100%; object-fit: cover; }

/* Article Tags */
.tl-article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 24px 0 64px;
    border-top: 1px solid var(--color-border);
}
.tl-article-tag {
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    background: var(--color-tag);
    padding: 6px 14px;
    border-radius: 2px;
    transition: all var(--transition);
}
.tl-article-tag:hover { background: var(--color-text); color: #fff; }

/* Related Posts */
.tl-related {
    background: var(--color-bg-alt);
    padding: 64px 0;
}

/* ====== Archive ====== */
.tl-archive-header {
    text-align: center;
    padding: 80px 0 48px;
}
.tl-archive-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 16px;
}
.tl-archive-title {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.tl-archive-desc {
    font-size: 1.6rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto 8px;
}
.tl-archive-count {
    font-size: 1.3rem;
    color: var(--color-text-secondary);
}

/* ====== Error ====== */
.tl-error {
    text-align: center;
    padding: 120px 0;
}
.tl-error-code {
    font-size: 12rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-border);
}
.tl-error-message {
    font-size: 2rem;
    color: var(--color-text-secondary);
    margin-top: 16px;
}
.tl-error-link {
    display: inline-block;
    margin-top: 32px;
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 12px 28px;
    border: 1px solid var(--color-text);
    transition: all var(--transition);
}
.tl-error-link:hover { background: var(--color-text); color: #fff; }

/* ====== Footer ====== */
.tl-footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0;
}
.tl-footer-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gap);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 32px;
    align-items: start;
}
.tl-footer-brand a {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.tl-footer-desc {
    font-size: 1.4rem;
    margin-top: 8px;
    max-width: 360px;
    line-height: 1.6;
}
.tl-footer-social {
    display: flex;
    gap: 16px;
    grid-column: 2;
    grid-row: 1;
}
.tl-footer-social a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}
.tl-footer-social a:hover { color: #fff; }
.tl-footer-nav {
    grid-column: 1 / -1;
}
.tl-footer-nav li { list-style: none; display: inline-block; }
.tl-footer-nav a {
    font-size: 1.2rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-right: 24px;
    transition: color var(--transition);
}
.tl-footer-nav a:hover { color: #fff; }
.tl-footer-copy {
    grid-column: 1 / -1;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.35);
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ====== Responsive ====== */
@media (max-width: 1024px) {
    .tl-post-grid, .tl-featured-grid { grid-template-columns: repeat(2, 1fr); }
    .tl-article-body .kg-width-wide { margin-left: -24px; margin-right: -24px; }
}

@media (max-width: 768px) {
    :root { --header-height: 60px; --gap: 16px; }

    .tl-burger { display: flex; }
    .tl-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 8px;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
        z-index: 105;
    }
    .tl-nav.is-open { opacity: 1; visibility: visible; }
    .tl-nav ul { flex-direction: column; align-items: center; }
    .tl-nav a {
        font-size: 2rem;
        letter-spacing: 0.15em;
        padding: 12px 24px;
    }

    .tl-hero { height: 40vh; min-height: 280px; }
    .tl-hero-title { font-size: 2.8rem; }

    .tl-post-grid { grid-template-columns: 1fr; }
    .tl-featured-grid { grid-template-columns: 1fr; }

    .tl-article-title { font-size: 2.6rem; }
    .tl-article-header { padding: 48px 0 24px; }
    .tl-article-body { font-size: 1.6rem; }
    .tl-article-body h2 { font-size: 2.2rem; }
    .tl-article-body h3 { font-size: 1.9rem; }

    .tl-footer-inner { grid-template-columns: 1fr; }
    .tl-footer-social { grid-column: 1; grid-row: auto; }
}

/* ====== Animations ====== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
.tl-post-card, .tl-featured-card {
    animation: fadeIn 0.5s ease both;
}
.tl-post-card:nth-child(2), .tl-featured-card:nth-child(2) { animation-delay: 0.1s; }
.tl-post-card:nth-child(3), .tl-featured-card:nth-child(3) { animation-delay: 0.2s; }
.tl-post-card:nth-child(4) { animation-delay: 0.15s; }
.tl-post-card:nth-child(5) { animation-delay: 0.2s; }
.tl-post-card:nth-child(6) { animation-delay: 0.25s; }



/* Slidable product cards */
.tl-article-body .kg-product-card {
    margin: 0 0 24px;
}
.tl-article-body .kg-product-card + .kg-product-card {
    margin-top: -24px;
}
.tl-article-body .kg-product-card .kg-product-card-container {
    max-width: none;
}

/* Slidable product cards */
.tl-card-slider {
    margin: 32px 0;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    padding: 0 max(var(--gap), calc((100vw - 900px) / 2));
}
.tl-card-slider-track {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 8px;
}
.tl-card-slider-track::-webkit-scrollbar { display: none; }
.tl-card-slider-track .kg-product-card {
    flex: 0 0 420px;
    max-width: 420px;
    scroll-snap-align: start;
    margin: 0;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
    background: var(--color-bg);
    transition: box-shadow var(--transition);
}
.tl-card-slider-track .kg-product-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.tl-card-slider-track .kg-product-card-container {
    max-width: none;
    border: none;
}
.tl-card-slider-track .kg-product-card-image {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}
.tl-slider-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
}
.tl-slider-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-bg);
    cursor: pointer;
    transition: all var(--transition);
    color: var(--color-text);
}
.tl-slider-btn:hover {
    background: var(--color-text);
    color: #fff;
    border-color: var(--color-text);
}
.tl-slider-counter {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.04em;
    min-width: 40px;
    text-align: center;
}
@media (max-width: 768px) {
    .tl-card-slider { padding: 0 var(--gap); }
    .tl-card-slider-track .kg-product-card {
        flex: 0 0 320px;
        max-width: 320px;
    }
}