/*!
Theme Name: underscores
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: underscores
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
(このセクションは underscores のデフォルトです)
--------------------------------------------------------------*/

/* ============================================================ */
/* 1. UNDERSCORES THEME DEFAULT STYLES
/* - ここから下は underscores の元のスタイルです
/* ============================================================ */

/* Normalize & Generic
--------------------------------------------- */
html {
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
}
main {
  display: block;
}
h1 {
  font-size: 2em;
  margin: 0.67em 0;
}
hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible;
}
pre {
  font-family: monospace, monospace;
  font-size: 1em;
}
a {
  background-color: transparent;
}
abbr[title] {
  border-bottom: none;
  text-decoration: underline;
  text-decoration: underline dotted;
}
b,
strong {
  font-weight: bolder;
}
code,
kbd,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}
small {
  font-size: 80%;
}
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}
sub {
  bottom: -0.25em;
}
sup {
  top: -0.5em;
}
img {
  border-style: none;
}
button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: 1.15;
  margin: 0;
}
button,
input {
  overflow: visible;
}
button,
select {
  text-transform: none;
}
button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}
button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}
fieldset {
  padding: 0.35em 0.75em 0.625em;
}
legend {
  box-sizing: border-box;
  color: inherit;
  display: table;
  max-width: 100%;
  padding: 0;
  white-space: normal;
}
progress {
  vertical-align: baseline;
}
textarea {
  overflow: auto;
}
[type="checkbox"],
[type="radio"] {
  box-sizing: border-box;
  padding: 0;
}
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}
[type="search"] {
  -webkit-appearance: textfield;
  outline-offset: -2px;
}
[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}
::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}
details {
  display: block;
}
summary {
  display: list-item;
}
template,
[hidden] {
  display: none;
}

/* Box sizing
--------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: inherit;
}
html {
  box-sizing: border-box;
}

/* Base
--------------------------------------------- */
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%;
}
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;
}
embed,
iframe,
object {
  max-width: 100%;
}
img {
  height: auto;
  max-width: 100%;
}
figure {
  margin: 1em 0;
}
table {
  margin: 0 0 1.5em;
  width: 100%;
}
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;
}
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%;
}

/* Components
--------------------------------------------- */
.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;
}
.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%;
}
.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;
}
.comment-content a {
  word-wrap: break-word;
}
.bypostauthor {
  display: block;
}
.widget {
  margin: 0 0 1.5em;
}
.widget select {
  max-width: 100%;
}
.page-content .wp-smiley,
.entry-content .wp-smiley,
.comment-content .wp-smiley {
  border: none;
  margin-bottom: 0;
  margin-top: 0;
  padding: 0;
}
.custom-logo-link {
  display: inline-block;
}
.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;
}
.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 & Utilities
--------------------------------------------- */
.infinite-scroll .posts-navigation,
.infinite-scroll.neverending .site-footer {
  display: none;
}
.infinity-end.neverending .site-footer {
  display: block;
}
.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;
}
#primary[tabindex="-1"]:focus {
  outline: 0;
}
.alignleft {
  float: left;
  margin-right: 1.5em;
  margin-bottom: 1.5em;
}
.alignright {
  float: right;
  margin-left: 1.5em;
  margin-bottom: 1.5em;
}
.aligncenter {
  clear: both;
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.5em;
}

/*
==========================================================================
 CUSTOM STYLES
 - ここから下が追加・編集したカスタムスタイルです
==========================================================================
*/

/* --- 1. Global Styles & Variables --- */
:root {
  --site-main-bg: #0b1a33; /* メインの背景色 (濃紺) */
  --site-accent-yellow: #fde100; /* アクセントの黄色 */
  --site-text-white: #ffffff; /* 基本の白 */
  --site-text-gray: #aaaaaa; /* 薄いグレーの文字色 */
  --site-link-blue: #0056b3; /* 本文中のリンク色 */
}

/* --- 2. Header --- */
.site-header {
  background-color: var(--site-main-bg);
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: none;
}
.site-branding {
  flex-shrink: 0;
}
.site-branding p {
  margin: auto;
}

.site-branding .site-title a {
  color: var(--site-text-white);
  text-decoration: none;
  font-size: 1.2rem; /* 少しだけ大きく調整 */
  font-weight: 800;
  letter-spacing: 1px;
}
.main-navigation {
  width: auto;
  position: relative;
}
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.hamburger-bar {
  width: 100%;
  height: 2px;
  background-color: var(--site-text-white);
  border-radius: 10px;
  transition: all 0.3s ease-in-out;
}
.toggled .menu-toggle .hamburger-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.toggled .menu-toggle .hamburger-bar:nth-child(2) {
  opacity: 0;
}
.toggled .menu-toggle .hamburger-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.main-navigation ul {
  display: none;
  list-style: none;
  padding: 0.5rem 0;
  margin: 0;
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 250px;
  background-color: var(--site-main-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 5px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  z-index: 999;
}
.main-navigation.toggled ul {
  display: block;
}
.main-navigation ul li a {
  display: block;
  padding: 0.8rem 1.5rem;
  color: var(--site-text-white);
  text-decoration: none;
  border: none;
  font-weight: bold;
  transition: background-color 0.2s;
}
.main-navigation ul a:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

/* --- 3. Footer --- */
.site-footer {
  background-color: var(--site-main-bg);
  color: var(--site-text-white);
  padding: 2rem 1.5rem; /* 少しスリムに */
  text-align: center;
}
.site-footer .site-info a {
  color: var(--site-text-white);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.site-footer .site-info a:hover {
  color: var(--site-accent-yellow);
  text-decoration: none;
}
.site-footer .sep {
  margin: 0 1em;
  color: var(--site-text-gray);
}
.site-footer .copyright {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--site-text-gray);
  letter-spacing: 0.5px;
}

/* --- 4. Content Area (for Static Pages) --- */
/* 4a. Main Container */
.page .site-main {
  max-width: 800px;
  margin: 20px auto;
  padding: 0 1.5rem;
}

/* 4b. Page Content (Headings, Lists, Tables, etc.) */
.page .entry-header {
  margin-bottom: 2em;
}
.page .entry-title {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  color: #222;
}
.page .entry-content {
  font-size: 1rem;
  line-height: 1.8;
  color: #333;
}
.page .entry-content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 2.5em 0 1em;
  padding-bottom: 0.5em;
  border-bottom: 2px solid #eee;
}
.page .entry-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 2em 0 1em;
  padding-left: 0.8em;
  border-left: 5px solid var(--site-main-bg); /* アクセントカラーを統一 */
}
.page .entry-content ul {
  list-style: none;
  padding-left: 0;
}
.page .entry-content ul li {
  padding-left: 1.5em;
  position: relative;
  margin-bottom: 0.8em;
}
.page .entry-content ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--site-main-bg); /* アクセントカラーを統一 */
  font-weight: bold;
}
.page .entry-content ul ul {
  margin-top: 0.8em;
  margin-left: 1.5em;
}
.page .entry-content a {
  color: var(--site-link-blue);
  text-decoration: underline;
}
.page .entry-content a:hover {
  text-decoration: none;
}
.page .entry-content table {
  width: 100%;
  border: 1px solid #ddd;
  border-collapse: collapse;
}
.page .entry-content th,
.page .entry-content td {
  border-bottom: 1px solid #ddd;
  padding: 1em;
  text-align: left;
  vertical-align: middle;
}
.page .entry-content th {
  background-color: #f9f9f9;
  width: 30%;
}