/*!
Theme Name: biz-hondana
Theme URI: http://underscores.me/
Author: Underscores.me
Author URI: http://underscores.me/
Description: Description
Version: 1.0.0
Tested up to: 5.4
Requires PHP: 5.6
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: biz-hondana
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready

This theme, like WordPress, is licensed under the GPL.
Use it to make something cool, have fun, and share what you've learned.

biz-hondana is based on Underscores https://underscores.me/, (C) 2012-2020 Automattic, Inc.
Underscores is distributed under the terms of the GNU GPL v2 or later.

Normalizing styles have been helped along thanks to the fine work of
Nicolas Gallagher and Jonathan Neal https://necolas.github.io/normalize.css/
*/

/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
# Generic
	- Normalize
	- Box sizing
# Base
	- Typography
	- Elements
	- Links
	- Forms
## Layouts
# Components
	- Navigation
	- Posts and pages
	- Comments
	- Widgets
	- Media
	- Captions
	- Galleries
# plugins
	- Jetpack infinite scroll
# Utilities
	- Accessibility
	- Alignments

--------------------------------------------------------------*/

/*--------------------------------------------------------------
# Generic
--------------------------------------------------------------*/

/* Normalize
--------------------------------------------- */

/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */

/* Document
	 ========================================================================== */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */
html {
	line-height: 1.15;
	-webkit-text-size-adjust: 100%;
}

/* Sections
	 ========================================================================== */

/**
 * Remove the margin in all browsers.
 */
body {
	margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */
main {
	display: block;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */
h1 {
	font-size: 2em;
	margin: 0.67em 0;
}

/* Grouping content
	 ========================================================================== */

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
	box-sizing: content-box;
	height: 0;
	overflow: visible;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
	font-family: monospace, monospace;
	font-size: 1em;
}

/* Text-level semantics
	 ========================================================================== */

/**
 * Remove the gray background on active links in IE 10.
 */
a {
	background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
	border-bottom: none;
	text-decoration: underline;
	text-decoration: underline dotted;
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
	font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
	font-family: monospace, monospace;
	font-size: 1em;
}

/**
 * Add the correct font size in all browsers.
 */
small {
	font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
	font-size: 75%;
	line-height: 0;
	position: relative;
	vertical-align: baseline;
}

sub {
	bottom: -0.25em;
}

sup {
	top: -0.5em;
}

/* Embedded content
	 ========================================================================== */

/**
 * Remove the border on images inside links in IE 10.
 */
img {
	border-style: none;
}

/* Forms
	 ========================================================================== */

/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */
button,
input,
optgroup,
select,
textarea {
	font-family: inherit;
	font-size: 100%;
	line-height: 1.15;
	margin: 0;
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */
button,
input {
	overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */
button,
select {
	text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */
button,
[type="button"],
[type="reset"],
[type="submit"] {
	-webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
	border-style: none;
	padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */
button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
	outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */
fieldset {
	padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *		`fieldset` elements in all browsers.
 */
legend {
	box-sizing: border-box;
	color: inherit;
	display: table;
	max-width: 100%;
	padding: 0;
	white-space: normal;
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
	vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
	overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */
[type="checkbox"],
[type="radio"] {
	box-sizing: border-box;
	padding: 0;
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
	height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */
[type="search"] {
	-webkit-appearance: textfield;
	outline-offset: -2px;
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type="search"]::-webkit-search-decoration {
	-webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
	-webkit-appearance: button;
	font: inherit;
}

/* Interactive
	 ========================================================================== */

/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
	display: block;
}

/*
 * Add the correct display in all browsers.
 */
summary {
	display: list-item;
}

/* Misc
	 ========================================================================== */

/**
 * Add the correct display in IE 10+.
 */
template {
	display: none;
}

/**
 * Add the correct display in IE 10.
 */
[hidden] {
	display: none;
}

/* Box sizing
--------------------------------------------- */

/* Inherit box-sizing to more easily change it's value on a component level.
@link http://css-tricks.com/inheriting-box-sizing-probably-slightly-better-best-practice/ */
*,
*::before,
*::after {
	box-sizing: inherit;
}

html {
	box-sizing: border-box;
}

/*--------------------------------------------------------------
# Base
--------------------------------------------------------------*/

/* Typography
--------------------------------------------- */
body,
button,
input,
select,
optgroup,
textarea {
	color: #404040;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
	font-size: 1rem;
	line-height: 1.5;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	clear: both;
}

p {
	margin-bottom: 1.5em;
}

dfn,
cite,
em,
i {
	font-style: italic;
}

blockquote {
	margin: 0 1.5em;
}

address {
	margin: 0 0 1.5em;
}

pre {
	background: #eee;
	font-family: "Courier 10 Pitch", courier, monospace;
	line-height: 1.6;
	margin-bottom: 1.6em;
	max-width: 100%;
	overflow: auto;
	padding: 1.6em;
}

code,
kbd,
tt,
var {
	font-family: monaco, consolas, "Andale Mono", "DejaVu Sans Mono", monospace;
}

abbr,
acronym {
	border-bottom: 1px dotted #666;
	cursor: help;
}

mark,
ins {
	background: #fff9c0;
	text-decoration: none;
}

big {
	font-size: 125%;
}

/* Elements
--------------------------------------------- */
body {
	background: #fff;
}

hr {
	background-color: #ccc;
	border: 0;
	height: 1px;
	margin-bottom: 1.5em;
}

ul,
ol {
	margin: 0 0 1.5em 3em;
}

ul {
	list-style: disc;
}

ol {
	list-style: decimal;
}

li > ul,
li > ol {
	margin-bottom: 0;
	margin-left: 1.5em;
}

dt {
	font-weight: 700;
}

dd {
	margin: 0 1.5em 1.5em;
}

/* Make sure embeds and iframes fit their containers. */
embed,
iframe,
object {
	max-width: 100%;
}

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

figure {
	margin: 1em 0;
}

table {
	margin: 0 0 1.5em;
	width: 100%;
}

/* Links
--------------------------------------------- */
a {
	color: #4169e1;
}

a:visited {
	color: #800080;
}

a:hover,
a:focus,
a:active {
	color: #191970;
}

a:focus {
	outline: thin dotted;
}

a:hover,
a:active {
	outline: 0;
}

/* Forms
--------------------------------------------- */
button,
input[type="button"],
input[type="reset"],
input[type="submit"] {
	border: 1px solid;
	border-color: #ccc #ccc #bbb;
	border-radius: 3px;
	background: #e6e6e6;
	color: rgba(0, 0, 0, 0.8);
	line-height: 1;
	padding: 0.6em 1em 0.4em;
}

button:hover,
input[type="button"]:hover,
input[type="reset"]:hover,
input[type="submit"]:hover {
	border-color: #ccc #bbb #aaa;
}

button:active,
button:focus,
input[type="button"]:active,
input[type="button"]:focus,
input[type="reset"]:active,
input[type="reset"]:focus,
input[type="submit"]:active,
input[type="submit"]:focus {
	border-color: #aaa #bbb #bbb;
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="tel"],
input[type="range"],
input[type="date"],
input[type="month"],
input[type="week"],
input[type="time"],
input[type="datetime"],
input[type="datetime-local"],
input[type="color"],
textarea {
	color: #666;
	border: 1px solid #ccc;
	border-radius: 3px;
	padding: 3px;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="range"]:focus,
input[type="date"]:focus,
input[type="month"]:focus,
input[type="week"]:focus,
input[type="time"]:focus,
input[type="datetime"]:focus,
input[type="datetime-local"]:focus,
input[type="color"]:focus,
textarea:focus {
	color: #111;
}

select {
	border: 1px solid #ccc;
}

textarea {
	width: 100%;
}

/*--------------------------------------------------------------
# Layouts
--------------------------------------------------------------*/

/*--------------------------------------------------------------
# Components
--------------------------------------------------------------*/

/* Navigation
--------------------------------------------- */
.main-navigation {
	display: block;
	width: 100%;
}

.main-navigation ul {
	display: none;
	list-style: none;
	margin: 0;
	padding-left: 0;
}

.main-navigation ul ul {
	box-shadow: 0 3px 3px rgba(0, 0, 0, 0.2);
	float: left;
	position: absolute;
	top: 100%;
	left: -999em;
	z-index: 99999;
}

.main-navigation ul ul ul {
	left: -999em;
	top: 0;
}

.main-navigation ul ul li:hover > ul,
.main-navigation ul ul li.focus > ul {
	display: block;
	left: auto;
}

.main-navigation ul ul a {
	width: 200px;
}

.main-navigation ul li:hover > ul,
.main-navigation ul li.focus > ul {
	left: auto;
}

.main-navigation li {
	position: relative;
}

.main-navigation a {
	display: block;
	text-decoration: none;
}

/* Small menu. */
.menu-toggle,
.main-navigation.toggled ul {
	display: block;
}

@media screen and (min-width: 37.5em) {

	.menu-toggle {
		display: none;
	}

	.main-navigation ul {
		display: flex;
	}
}

.site-main .comment-navigation,
.site-main
.posts-navigation,
.site-main
.post-navigation {
	margin: 0 0 1.5em;
}

.comment-navigation .nav-links,
.posts-navigation .nav-links,
.post-navigation .nav-links {
	display: flex;
}

.comment-navigation .nav-previous,
.posts-navigation .nav-previous,
.post-navigation .nav-previous {
	flex: 1 0 50%;
}

.comment-navigation .nav-next,
.posts-navigation .nav-next,
.post-navigation .nav-next {
	text-align: end;
	flex: 1 0 50%;
}

/* Posts and pages
--------------------------------------------- */
.sticky {
	display: block;
}

.post,
.page {
	margin: 0 0 1.5em;
}

.updated:not(.published) {
	display: none;
}

.page-content,
.entry-content,
.entry-summary {
	margin: 1.5em 0 0;
}

.page-links {
	clear: both;
	margin: 0 0 1.5em;
}

/* Comments
--------------------------------------------- */
.comment-content a {
	word-wrap: break-word;
}

.bypostauthor {
	display: block;
}

/* Widgets
--------------------------------------------- */
.widget {
	margin: 0 0 1.5em;
}

.widget select {
	max-width: 100%;
}

/* Media
--------------------------------------------- */
.page-content .wp-smiley,
.entry-content .wp-smiley,
.comment-content .wp-smiley {
	border: none;
	margin-bottom: 0;
	margin-top: 0;
	padding: 0;
}

/* Make sure logo link wraps around logo image. */
.custom-logo-link {
	display: inline-block;
}

/* Captions
--------------------------------------------- */
.wp-caption {
	margin-bottom: 1.5em;
	max-width: 100%;
}

.wp-caption img[class*="wp-image-"] {
	display: block;
	margin-left: auto;
	margin-right: auto;
}

.wp-caption .wp-caption-text {
	margin: 0.8075em 0;
}

.wp-caption-text {
	text-align: center;
}

/* Galleries
--------------------------------------------- */
.gallery {
	margin-bottom: 1.5em;
	display: grid;
	grid-gap: 1.5em;
}

.gallery-item {
	display: inline-block;
	text-align: center;
	width: 100%;
}

.gallery-columns-2 {
	grid-template-columns: repeat(2, 1fr);
}

.gallery-columns-3 {
	grid-template-columns: repeat(3, 1fr);
}

.gallery-columns-4 {
	grid-template-columns: repeat(4, 1fr);
}

.gallery-columns-5 {
	grid-template-columns: repeat(5, 1fr);
}

.gallery-columns-6 {
	grid-template-columns: repeat(6, 1fr);
}

.gallery-columns-7 {
	grid-template-columns: repeat(7, 1fr);
}

.gallery-columns-8 {
	grid-template-columns: repeat(8, 1fr);
}

.gallery-columns-9 {
	grid-template-columns: repeat(9, 1fr);
}

.gallery-caption {
	display: block;
}

/*--------------------------------------------------------------
# Plugins
--------------------------------------------------------------*/

/* Jetpack infinite scroll
--------------------------------------------- */

/* Hide the Posts Navigation and the Footer when Infinite Scroll is in use. */
.infinite-scroll .posts-navigation,
.infinite-scroll.neverending .site-footer {
	display: none;
}

/* Re-display the Theme Footer when Infinite Scroll has reached its end. */
.infinity-end.neverending .site-footer {
	display: block;
}

/*--------------------------------------------------------------
# Utilities
--------------------------------------------------------------*/

/* Accessibility
--------------------------------------------- */

/* Text meant only for screen readers. */
.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute !important;
	width: 1px;
	word-wrap: normal !important;
}

.screen-reader-text:focus {
	background-color: #f1f1f1;
	border-radius: 3px;
	box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
	clip: auto !important;
	clip-path: none;
	color: #21759b;
	display: block;
	font-size: 0.875rem;
	font-weight: 700;
	height: auto;
	left: 5px;
	line-height: normal;
	padding: 15px 23px 14px;
	text-decoration: none;
	top: 5px;
	width: auto;
	z-index: 100000;
}

/* Do not show the outline on the skip link target. */
#primary[tabindex="-1"]:focus {
	outline: 0;
}

/* Alignments
--------------------------------------------- */
.alignleft {

	/*rtl:ignore*/
	float: left;

	/*rtl:ignore*/
	margin-right: 1.5em;
	margin-bottom: 1.5em;
}

.alignright {

	/*rtl:ignore*/
	float: right;

	/*rtl:ignore*/
	margin-left: 1.5em;
	margin-bottom: 1.5em;
}

.aligncenter {
	clear: both;
	display: block;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 1.5em;
}

.container { max-width: 1040px; margin: 0 auto; padding: 24px; }
.book-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.book-card { border: 1px solid #eee; padding: 12px; border-radius: 12px; background: #fff; }
.book-card h2 { font-size: 1.1rem; margin: 8px 0 0; }
.pagination { margin-top: 24px; }
.book-single .meta { color: #666; margin: 8px 0 16px; }

/*20250928に記述*/
article.book-single .book-meta {
  background: #f9f9f9 !important;
  padding: 16px !important;
  margin: 20px 0 !important;
  border-radius: 8px !important;
  font-size: 15px !important;
  line-height: 1.6 !important;
}


.book-card {
  border: 1px solid #eee;
  padding: 12px;
  border-radius: 8px;
  background: #fff;
  transition: box-shadow 0.2s;
}
.book-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.book-card h2 {
  font-size: 1.1rem;
  margin: 8px 0 4px;
}
.book-card p {
  color: #666;
  font-size: 0.9rem;
}

.book-tags {
  margin: 16px 0;
  font-size: 0.9rem;
  color: #555;
}

/* 本の見出し */
.book-headings { 
	background: #fafafa; 
	padding: 16px; 
	border-left: 4px solid #4169e1; 
	margin: 24px 0; 
	border-radius: 6px; 
}
.book-headings h2 { 
	margin-bottom: 12px; 
	font-size: 1.2rem; 
}
.book-headings ul { 
	padding-left: 20px; 
}
.book-headings li { 
	margin-bottom: 6px; 
}

.book-meta {
  background: #f9f9f9;
  padding: 16px;
  margin: 24px 0;
  border-radius: 8px;
}

/* 本の概要（もし使う場合） */
.book-outline { 
	background: #f9f9f9; 
	padding: 16px; 
	margin: 24px 0; 
	border-radius: 8px; 
}
.book-outline h2 { 
	font-size: 1.2rem; 
	margin-bottom: 12px; 
}
.book-outline ul { 
	padding-left: 20px; 
}
.book-outline li { 
	margin-bottom: 6px; 
}

/* 本の詳細：スマホでも横並び（左：縦書きタイトル／右：画像） */
.book-header {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 12px;              /* タイトルと画像の間隔 */
  margin: 24px 0;
}

/* 縦書きタイトル（左40%） */
.book-title-vertical {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 1.3rem;
  font-weight: bold;
  line-height: 1.3;
  letter-spacing: 0.05em;
  margin: 0;
  white-space: nowrap;
  flex: 0 0 40%;          /* 横幅40%固定 */
  text-align: center;
  display: flex;
  justify-content: center;
}

/* アイキャッチ（右60%） */
.book-thumbnail {
  flex: 0 0 60%;          /* 横幅60%固定 */
  display: flex;
  justify-content: center;
}

.book-thumbnail img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1.414;  /* 白銀比（A判・B判と同じ比率） */
  object-fit: cover;
  border-radius: 8px;
}

/* スマホでも横並びを維持 */
@media (max-width: 767px) {
  .book-header {
    flex-direction: row;
    align-items: flex-start;
  }
  .book-title-vertical {
    font-size: 1.1rem;  /* スマホでは少し小さく */
  }
}

/* タイトルと画像を横並びに */
.book-header {
  display: flex;
  align-items: center;      /* 縦方向の中央揃え */
  justify-content: flex-start;
  gap: 12px;
  margin: 24px 0;
}

/* 縦書きタイトル（中央配置＆長さに応じて調整） */
.book-title-vertical {
  writing-mode: vertical-rl;   /* 縦書き */
  text-orientation: upright;   /* 文字を正立 */
  font-size: clamp(1.2rem, 2.4vw, 1.8rem); /* ← 約20%拡大 */
  line-height: 1.2;
  letter-spacing: 0.05em;
  margin: 0;
  white-space: normal;         
  word-break: break-word;      
  flex: 0 0 40%;               
  display: flex;
  align-items: center;         
  justify-content: center;     
  text-align: center;
}

/* 画像は60%で表示、比率は白銀比ベース */
.book-thumbnail {
  flex: 0 0 60%;
}
.book-thumbnail img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1.414;  /* 白銀比（縦長）に固定 */
  object-fit: cover;        /* はみ出さず収める */
  border-radius: 8px;
}