/*
Theme Name: Blanky
Author: miroku
Author URI: https://profiles.wordpress.org/369work/
Description: Blanky is a minimal, clean block theme for WordPress. It provides a simple blank canvas with sensible CSS resets, a flexible theme.json, and essential templates — ready to customize as your own.
Version: 1.4
Requires at least: 6.6
Tested up to: 6.9
Requires PHP: 7.4
License: GNU General Public License v3 or later
License URI: https://www.gnu.org/licenses/gpl-3.0.html
Tags: block-patterns, custom-logo, editor-style, full-site-editing, style-variations, translation-ready, blog, one-column
Text Domain: blanky
Domain Path: /languages

This theme, like WordPress, is licensed under the GPL.
*/

/* ============================================================
   CSS Reset
   Modern, minimal reset as a foundation.
   ============================================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    min-height: 100svh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    /* color / background-color は theme.json styles.color で定義 */
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

input,
button,
textarea,
select {
    font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
    overflow-wrap: break-word;
}

p {
    text-wrap: pretty;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    text-wrap: balance;
}

button {
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
    touch-action: manipulation;
}

/* ============================================================
   WordPress Block Theme Foundation
   ============================================================ */

.wp-site-blocks {
    display: flex;
    flex-direction: column;
    min-height: 100svh;
}

/*
 * .wp-site-blocks 直下 (header/main/footer) の margin だけゼロにする。
 * .is-layout-constrained / .is-layout-flow の子はリセットしない —
 */
:where(.wp-site-blocks) > * {
    margin-block-start: 0;
    margin-block-end: 0;
}

/* Navigation */
.wp-block-navigation-item a {
    text-decoration: none;
    color: inherit;
}

/* ============================================================
   Accessibility: Focus styles
   ============================================================ */

:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 3px;
}

a:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 3px;
    border-radius: 2px;
}

button:focus-visible,
input[type="submit"]:focus-visible,
input[type="reset"]:focus-visible,
input[type="button"]:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 3px;
    border-radius: 2px;
}

input:not([type="submit"]):not([type="reset"]):not([type="button"]):not([type="checkbox"]):not([type="radio"]):focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 0;
    border-radius: 2px;
}

input[type="checkbox"]:focus-visible,
input[type="radio"]:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 3px;
}

/* ============================================================
   Language-based font switching
   ============================================================ */

:lang(ja),
:lang(ja) body {
    font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
}

/* Navigation responsive open/close icons */
.wp-block-navigation__responsive-container-close svg,
.wp-block-navigation__responsive-container-open svg {
    width: 2rem;
    height: 2rem;
}

/* ============================================================
   Header

   chrome カスタムプロパティ (theme.json settings.custom.chrome)
   を使用し、スタイルバリエーションで配色を切り替え可能にする。
   ============================================================ */

.blanky-header {
    border-bottom: 1px solid #3d4a4a;
    border-bottom: 1px solid var(--wp--custom--chrome--border);
    background-color: #2c3333;
    background-color: var(--wp--custom--chrome--background);
    color: #d4d0c8;
    color: var(--wp--custom--chrome--text);
    text-align: center;
}

.blanky-header.wp-block-group {
    padding-top: 2rem;
    padding-top: var(--wp--preset--spacing--60);
    padding-bottom: 2rem;
    padding-bottom: var(--wp--preset--spacing--60);
    gap: 1.5rem;
    gap: var(--wp--preset--spacing--40);
}

/* ヘッダー内サイトタイトル */
.blanky-header .wp-block-site-title,
.blanky-header .wp-block-site-title a {
    color: #7ab0a0;
    color: var(--wp--custom--chrome--accent);
    text-decoration: none;
}

/* ヘッダー内タグライン */
.blanky-header .wp-block-site-tagline {
    color: #6b7a7a;
    color: var(--wp--custom--chrome--muted);
}

/* ヘッダー内ナビゲーション */
.blanky-header .wp-block-navigation,
.blanky-header .wp-block-navigation a {
    color: #d4d0c8;
    color: var(--wp--custom--chrome--text);
}

/* Site icon */
.blanky-site-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7ab0a0;
    color: var(--wp--custom--chrome--accent);
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
}

.blanky-site-icon svg {
    width: 100%;
    height: 100%;
}

/* ============================================================
   Footer
   ============================================================ */

.blanky-footer.wp-block-group {
    border-top: 1px solid #3d4a4a;
    border-top: 1px solid var(--wp--custom--chrome--border);
    background-color: #2c3333;
    background-color: var(--wp--custom--chrome--background);
    color: #d4d0c8;
    color: var(--wp--custom--chrome--text);
    padding-top: 4rem;
    padding-top: var(--wp--preset--spacing--70);
    padding-bottom: 4rem;
    padding-bottom: var(--wp--preset--spacing--70);
}

/* コピーライト + サイトタイトル テキスト */
.blanky-footer-copyright,
.blanky-footer-copyright .wp-block-site-title,
.blanky-footer-copyright .wp-block-site-title a,
.blanky-footer-copyright p {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #6b7a7a;
    color: var(--wp--custom--chrome--muted);
    text-decoration: none;
}

/* ソーシャルリンク */
.blanky-social-links.wp-block-social-links .wp-block-social-link a {
    color: #6b7a7a;
    color: var(--wp--custom--chrome--muted);
    transition: color 0.2s ease;
}

.blanky-social-links.wp-block-social-links .wp-block-social-link a:hover {
    color: #7ab0a0;
    color: var(--wp--custom--chrome--accent);
}

/* is-style-logos-only のアイコン色を currentColor で統一 */
.blanky-social-links.wp-block-social-links.is-style-logos-only .wp-block-social-link-anchor svg {
    fill: currentColor;
}

/* ============================================================
   main
   ============================================================ */
.blanky-main.wp-block-group {
    flex: 1;
    padding: clamp(2rem, 5vw, 5rem) 1.5rem;
    margin: 0 auto;
    width: 100%;
}

/* ============================================================
   Hero section
   ============================================================ */

.blanky-hero {
    text-align: center;
    margin-bottom: 5rem;
}

.blanky-hero-label,
.blanky-hero-label a {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: #3a6060;
    color: var(--wp--preset--color--primary);
    text-decoration: none;
}

.blanky-hero-divider.wp-block-separator {
    border-color: #3a6060;
    border-color: var(--wp--preset--color--primary);
    border-top-width: 2px;
    max-width: 4rem;
    margin-inline: auto;
    opacity: 1;
}

/* ============================================================
   Featured image: fallback placeholder (no thumbnail set)
   ============================================================ */

.blanky-no-thumbnail {
    aspect-ratio: 16 / 9;
    background-color: #f2efea;
    background-color: var(--wp--preset--color--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.25rem;
    overflow: hidden;
}

.blanky-no-thumbnail .blanky-thumbnail-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    opacity: 0.3;
    color: #3a6060;
    color: var(--wp--preset--color--primary);
}

.blanky-no-thumbnail .blanky-thumbnail-placeholder svg {
    width: 100%;
    height: 100%;
}

/* ============================================================
   Post list: front page & archive
   ============================================================ */

/* Grayscale + zoom on hover */
.blanky-monotone {
    overflow: hidden;
    border-radius: 0.25rem;
}

.blanky-monotone img {
    filter: grayscale(100%);
    transform: scale(1);
    transition: filter 0.5s ease-in-out, transform 0.7s ease;
}

.blanky-article:hover .blanky-monotone img {
    filter: grayscale(0%);
    transform: scale(1.02);
}

/* Post title hover color */
.blanky-article .wp-block-post-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.blanky-article:hover .wp-block-post-title a {
    color: #3a6060;
    color: var(--wp--preset--color--primary);
}

.blanky-post-excerpt .wp-block-post-excerpt__excerpt {
    padding: 0 1rem;
    color: var(--wp--preset--color--muted);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    overflow: hidden;
}

/* Read More button */
.blanky-read-more.wp-block-read-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #3a6060;
    color: var(--wp--preset--color--primary);
    border: 1px solid rgba(58, 96, 96, 0.25);
    border-radius: 0.25rem;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.blanky-read-more.wp-block-read-more:hover {
    background-color: #3a6060;
    background-color: var(--wp--preset--color--primary);
    color: #ffffff;
    color: var(--wp--preset--color--surface);
    border-color: #3a6060;
    border-color: var(--wp--preset--color--primary);
}

/* Article meta: dot separator between date and category */
.blanky-article-meta {
    display: flex;
    align-items: flex-start;
}

.blanky-article-meta .wp-block-post-terms {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.blanky-article-meta .wp-block-post-date {
    flex-shrink: 0;
    white-space: nowrap;
    color: var(--wp--preset--color--muted);
    min-width: max-content; 
}

.blanky-article-meta .wp-block-post-terms::before {
    content: '';
    display: block;
    width: 0.25rem;
    height: 0.25rem;
    border-radius: 50%;
    background-color: rgba(58, 96, 96, 0.3);
    flex-shrink: 0;
}

/* ============================================================
   Post list: index (text-only list)
   ============================================================ */

.blanky-list-item .wp-block-post-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.blanky-list-item:hover .wp-block-post-title a {
    color: #3a6060;
    color: var(--wp--preset--color--primary);
}

.blanky-list-excerpt .wp-block-post-excerpt__excerpt {
    color: var(--wp--preset--color--muted);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
}

/* Query pagination spacing */
.wp-block-query-pagination {
    margin-top: 3rem;
    padding: 3rem 0;
    gap: 1rem;
}

.wp-block-query-pagination .wp-block-query-pagination-numbers .page-numbers {
    margin-left: 1rem;
}

/* ============================================================
   Single post
   ============================================================ */

.blanky-single-article.wp-block-group {
    width: 100%;
    margin: 0 auto;
    max-width: var(--wp--style--global--wide-size);
}

/* Category badge */
.blanky-category-badge.wp-block-post-terms a {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background-color: rgba(58, 96, 96, 0.08);
    color: #3a6060;
    color: var(--wp--preset--color--primary);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    text-decoration: none;
    border-radius: 0.125rem;
}

/* Post body: serif font */
.blanky-post-content p,
.blanky-post-content li,
.blanky-post-content blockquote {
    font-family: var(--wp--preset--font-family--serif);
    font-size: 1.125rem;
    line-height: 1.8;
}

/* Pullquote / blockquote styling */
.blanky-post-content .wp-block-pullquote,
.blanky-post-content .wp-block-quote {
    border-color: #e8e4de;
    border-color: var(--wp--preset--color--border);
    font-family: var(--wp--preset--font-family--serif);
    font-style: italic;
    color: #3a6060;
    color: var(--wp--preset--color--primary);
}

.blanky-post-content.wp-block-post-content .wp-block-paragraph {
    max-width: var(--wp--style--global--wide-size);
}

/* Post navigation */
.blanky-post-nav.wp-block-post-navigation-link a {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-decoration: none;
}

.blanky-post-nav.wp-block-post-navigation-link .wp-block-post-navigation-link__label {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #6b7280;
    color: var(--wp--preset--color--muted);
    transition: color 0.2s ease;
}

.blanky-post-nav.wp-block-post-navigation-link a:hover .wp-block-post-navigation-link__label {
    color: #3a6060;
    color: var(--wp--preset--color--primary);
}

.blanky-post-nav.wp-block-post-navigation-link .wp-block-post-navigation-link__arrow {
    display: none;
}


.wp-block-separator {
    border-color: #3a6060;
    border-color: var(--wp--preset--color--primary);
    border-top-width: 2px;
    margin-inline: auto;
    opacity: 1;
    margin: 3rem 0;
}

.blanky-more-posts.wp-block-query {
    padding: 2rem 0;
}

.blanky-more-post.wp-block-group {
    border: 1px solid var(--wp--preset--color--border);
    border-radius: .5rem;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

.blanky-more-post.wp-block-group .wp-block-post-title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
    min-height: calc(1.4 * 2em); /* line-height × 2行 */
}

.blanky-more-post.wp-block-group .wp-block-post-title a {
    display: block;
}

.blanky-more-post.wp-block-group .wp-block-post-excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    overflow: hidden;
    line-height: 1.4;
    min-height: calc(1.4 * 3em); /* line-height × 2行 */
}

.wp-block-post-author {
    border: 1px solid var(--wp--preset--color--border);
    border-radius: .5rem;
    padding: 1rem;
}


/* ============================================================
   Comments
   ============================================================ */

.blanky-comments {
    margin-top: 3rem;
    margin-top: var(--wp--preset--spacing--60);
}

/* Comment list: spacing between items */
.blanky-comment-list {
    list-style: none;
}

.blanky-comment {
    padding-bottom: 1.5rem;
    padding-bottom: var(--wp--preset--spacing--40);
    margin-bottom: 1.5rem;
    margin-bottom: var(--wp--preset--spacing--40);
}

/* Avatar */
.blanky-comment-avatar {
    flex-shrink: 0;
}

.blanky-comment-avatar img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

/* Author name link */
.blanky-comment .wp-block-comment-author-name a {
    color: inherit;
    text-decoration: none;
}

.blanky-comment .wp-block-comment-author-name a:hover {
    color: #3a6060;
    color: var(--wp--preset--color--primary);
}

/* Comment content */
.blanky-comment .wp-block-comment-content p {
    line-height: 1.7;
}

/* Reply / Edit actions */
.blanky-comment-actions a {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #6b7280;
    color: var(--wp--preset--color--muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.blanky-comment-actions a:hover {
    color: #3a6060;
    color: var(--wp--preset--color--primary);
}

/* Nested replies: indent */
.wp-block-comment-template .wp-block-comment-template {
    margin-left: 2rem;
    padding-left: 1.5rem;
    border-left: 2px solid #e8e4de;
    border-left: 2px solid var(--wp--preset--color--border);
}

/* ============================================================
   Comment form
   ============================================================ */

.blanky-comment-form {
    margin-top: 3rem;
    margin-top: var(--wp--preset--spacing--60);
    padding-top: 3rem;
    padding-top: var(--wp--preset--spacing--60);
    border-top: 1px solid #e8e4de;
    border-top: 1px solid var(--wp--preset--color--border);
}

.blanky-comment-form .comment-reply-title {
    font-size: 1.5rem;
    font-size: var(--wp--preset--font-size--2xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

/* Form fields */
.blanky-comment-form .comment-form label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #6b7280;
    color: var(--wp--preset--color--muted);
    margin-bottom: 0.375rem;
}

.blanky-comment-form .comment-form input[type="text"],
.blanky-comment-form .comment-form input[type="email"],
.blanky-comment-form .comment-form input[type="url"],
.blanky-comment-form .comment-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e8e4de;
    border-color: var(--wp--preset--color--border);
    border-radius: 0.25rem;
    background-color: #ffffff;
    background-color: var(--wp--preset--color--white);
    font-size: 0.875rem;
    font-size: var(--wp--preset--font-size--sm);
    color: #2c3333;
    color: var(--wp--preset--color--foreground);
    transition: border-color 0.2s ease;
    line-height: 1.6;
}

.blanky-comment-form .comment-form input[type="text"]:focus,
.blanky-comment-form .comment-form input[type="email"]:focus,
.blanky-comment-form .comment-form input[type="url"]:focus,
.blanky-comment-form .comment-form textarea:focus {
    border-color: #3a6060;
    border-color: var(--wp--preset--color--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(58, 96, 96, 0.12);
}

.blanky-comment-form .comment-form textarea {
    min-height: 10rem;
    resize: vertical;
}

.blanky-comment-form .comment-form p {
    margin-bottom: 1.25rem;
}

/* Submit button */
.blanky-comment-form .comment-form .form-submit .submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #ffffff;
    background-color: #3a6060;
    background-color: var(--wp--preset--color--primary);
    border: 1px solid transparent;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.blanky-comment-form .comment-form .form-submit .submit:hover {
    background-color: #2d4d4d;
    background-color: var(--wp--preset--color--secondary);
}

/* Cookie consent checkbox */
.blanky-comment-form .comment-form-cookies-consent {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blanky-comment-form .comment-form-cookies-consent label {
    display: inline;
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
    font-size: 0.875rem;
    color: #6b7280;
    color: var(--wp--preset--color--muted);
    margin-bottom: 0;
}