/*
Theme Name: Yokohachi Zackina
Theme URI: https://yokohachi.fun
Author: Yokohachi
Author URI: https://yokohachi.fun
Description: ヨコハチザッキーナのオリジナルテーマ。サルワカ/SANGO風のカード型ブログレイアウト。M PLUS Rounded 1cベース、ティールアクセント、温かみのある紙色背景。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: yokohachi
Tags: blog, two-columns, custom-logo, custom-menu, featured-images, sticky-post, threaded-comments, translation-ready
*/

:root{
  --bg:#FAF8F2;
  --card:#FFFFFF;
  --text:#2A2A28;
  --text-soft:#4A4A48;
  --muted:#8E8B83;
  --line:rgba(0,0,0,0.06);
  --shadow:0 2px 12px rgba(35,30,20,0.06);
  --shadow-hover:0 6px 24px rgba(35,30,20,0.12);

  --teal:#00BBBB;
  --teal-deep:#009999;
  --teal-soft:#E6F8F8;

  --pink:#F87171;
  --pink-soft:#FEF0F0;
  --amber:#F59E0B;
  --amber-soft:#FEF6E6;
  --green:#10B981;
  --green-soft:#E7F8F2;
  --purple:#A78BFA;
  --purple-soft:#F2EEFE;
  --blue-soft:#E6F0FE;

  --radius:14px;
  --radius-lg:20px;
  --sans:"M PLUS Rounded 1c",-apple-system,BlinkMacSystemFont,"Hiragino Maru Gothic ProN","Hiragino Sans","Yu Gothic UI",system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}

/* ─── header (サルワカ風2段構成：ロゴバンド + ナビバンド) ─── */
.site-header{
  background:var(--card);
  border-bottom:1px solid var(--line);
}
.logo-band{
  text-align:center;
  padding:56px 24px 48px;
}
.logo-band a{display:inline-block;line-height:0}
.logo-band img,
.logo-band .custom-logo{
  height:100px;width:auto;display:inline-block;
}
.logo-img{height:100px;width:auto;display:inline-block}
.nav-band{
  border-top:1px solid var(--line);
  background:var(--card);
}
.nav-inner{
  max-width:1080px;margin:0 auto;padding:0 24px;
  display:flex;justify-content:center;
  gap:6px;flex-wrap:wrap;
  list-style:none;
}
.nav-inner a{
  padding:16px 22px;
  font-size:14px;font-weight:700;
  color:var(--text-soft);
  transition:color .2s;
  display:inline-block;
}
.nav-inner a:hover{color:var(--teal-deep)}
.nav-inner .current-menu-item > a,
.nav-inner .current_page_item > a,
.nav-inner a.current{color:var(--teal-deep)}

/* ─── container ─── */
.container{
  max-width:1080px;
  margin:0 auto;
  padding:40px 24px 80px;
}

/* ─── section ─── */
.section{margin-bottom:56px}
.section-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  margin-bottom:24px;
  padding-bottom:14px;
  border-bottom:2px solid var(--text);
}
.section-title{
  font-size:22px;
  font-weight:800;
  letter-spacing:0.02em;
}
.section-title .emoji{margin-right:8px}
.section-more{
  font-size:13px;
  color:var(--muted);
  font-weight:500;
}
.section-more:hover{color:var(--teal-deep)}

/* ─── featured (人気記事) ─── */
.featured-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.feat-card{
  background:var(--card);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:all .25s ease;
  display:flex;
  flex-direction:column;
}
.feat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feat-thumb{
  aspect-ratio:16/10;
  display:flex;align-items:center;justify-content:center;
  font-size:36px;
  color:var(--teal-deep);
  overflow:hidden;
  background:linear-gradient(135deg,var(--teal-soft),var(--pink-soft));
}
.feat-thumb img{width:100%;height:100%;object-fit:cover}
.feat-thumb.cat-essay,
.feat-card.c1 .feat-thumb{background:linear-gradient(135deg,#E6F8F8,#B9ECEC)}
.feat-thumb.cat-daily,
.feat-card.c2 .feat-thumb{background:linear-gradient(135deg,#FEF6E6,#FCE0B0)}
.feat-thumb.cat-tea,
.feat-card.c3 .feat-thumb{background:linear-gradient(135deg,#FEF0F0,#FCD3D3)}
.feat-thumb.cat-web,
.feat-card.c4 .feat-thumb{background:linear-gradient(135deg,#F2EEFE,#DBCFFB)}
.feat-thumb.cat-walk{background:linear-gradient(135deg,#E7F8F2,#B5E8D3)}
.feat-thumb.cat-tools{background:linear-gradient(135deg,#E6F0FE,#B5D1FA)}
.feat-info{padding:14px 16px 18px}
.feat-rank{
  font-size:11px;
  font-weight:800;
  color:var(--teal-deep);
  letter-spacing:0.1em;
  margin-bottom:6px;
}
.feat-title{
  font-size:14px;
  font-weight:700;
  line-height:1.5;
  color:var(--text);
}

/* ─── recent articles (新着記事) ─── */
.post-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.post-card{
  background:var(--card);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:all .25s ease;
  display:flex;
  flex-direction:column;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.post-thumb{
  aspect-ratio:16/9;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:48px;
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,#E6F8F8,#B9ECEC);
}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-thumb.cat-essay,
.post-thumb.t-essay{background:linear-gradient(135deg,#E6F8F8,#B9ECEC)}
.post-thumb.cat-daily,
.post-thumb.t-daily{background:linear-gradient(135deg,#FEF6E6,#FCE0B0)}
.post-thumb.cat-web,
.post-thumb.t-web{background:linear-gradient(135deg,#F2EEFE,#DBCFFB)}
.post-thumb.cat-tea,
.post-thumb.t-tea{background:linear-gradient(135deg,#FEF0F0,#FCD3D3)}
.post-thumb.cat-walk,
.post-thumb.t-walk{background:linear-gradient(135deg,#E7F8F2,#B5E8D3)}
.post-thumb.cat-tools,
.post-thumb.t-tools{background:linear-gradient(135deg,#E6F0FE,#B5D1FA)}
.post-info{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px}
.cat-tag{
  display:inline-block;
  padding:4px 12px;
  border-radius:999px;
  font-size:11px;
  font-weight:700;
  letter-spacing:0.05em;
  width:fit-content;
}
.cat-tag.cat-essay,
.cat-tag.essay{background:var(--teal-soft);color:var(--teal-deep)}
.cat-tag.cat-daily,
.cat-tag.daily{background:var(--amber-soft);color:#B45309}
.cat-tag.cat-web,
.cat-tag.web{background:var(--purple-soft);color:#6D28D9}
.cat-tag.cat-tea,
.cat-tag.tea{background:var(--pink-soft);color:#B91C1C}
.cat-tag.cat-walk,
.cat-tag.walk{background:var(--green-soft);color:#047857}
.cat-tag.cat-tools,
.cat-tag.tools{background:var(--blue-soft);color:#1D4ED8}
.post-title{
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  color:var(--text);
}
.post-card:hover .post-title{color:var(--teal-deep)}
.post-excerpt{
  font-size:13.5px;
  color:var(--text-soft);
  line-height:1.7;
}
.post-meta{
  margin-top:6px;
  font-size:12px;
  color:var(--muted);
}

/* ─── about box ─── */
.about{
  background:var(--card);
  border-radius:var(--radius-lg);
  padding:32px;
  box-shadow:var(--shadow);
  display:flex;
  gap:24px;
  align-items:center;
}
.avatar{
  width:88px;height:88px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--teal),var(--teal-deep));
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:36px;
  font-weight:800;
  flex-shrink:0;
  overflow:hidden;
}
.avatar img{width:100%;height:100%;object-fit:cover}
.about-body{flex:1}
.about-name{
  font-size:18px;
  font-weight:800;
  margin-bottom:6px;
}
.about-name .accent{color:var(--teal-deep)}
.about-text{
  font-size:13.5px;
  color:var(--text-soft);
  line-height:1.75;
}

/* ─── single article ─── */
.article{
  max-width:760px;
  margin:0 auto;
}
.article-header{
  margin-bottom:32px;
  padding-bottom:24px;
  border-bottom:1px solid var(--line);
}
.article-cat{margin-bottom:14px}
.article-title{
  font-size:30px;
  font-weight:800;
  line-height:1.4;
  letter-spacing:0.01em;
  margin-bottom:14px;
}
.article-meta{
  font-size:13px;
  color:var(--muted);
  display:flex;
  gap:14px;
  align-items:center;
  flex-wrap:wrap;
}
.article-thumb{
  aspect-ratio:16/9;
  border-radius:var(--radius-lg);
  overflow:hidden;
  margin-bottom:32px;
  background:linear-gradient(135deg,#E6F8F8,#B9ECEC);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:64px;
}
.article-thumb img{width:100%;height:100%;object-fit:cover}
.article-thumb.cat-essay{background:linear-gradient(135deg,#E6F8F8,#B9ECEC)}
.article-thumb.cat-daily{background:linear-gradient(135deg,#FEF6E6,#FCE0B0)}
.article-thumb.cat-web{background:linear-gradient(135deg,#F2EEFE,#DBCFFB)}
.article-thumb.cat-tea{background:linear-gradient(135deg,#FEF0F0,#FCD3D3)}
.article-thumb.cat-walk{background:linear-gradient(135deg,#E7F8F2,#B5E8D3)}
.article-thumb.cat-tools{background:linear-gradient(135deg,#E6F0FE,#B5D1FA)}

.entry-content{
  font-size:16px;
  line-height:1.95;
  color:var(--text);
}
.entry-content > * + *{margin-top:1.4em}
.entry-content p{margin:1.4em 0}
.entry-content h2{
  font-size:23px;
  font-weight:800;
  line-height:1.5;
  margin:2.4em 0 1em;
  padding:14px 18px;
  background:var(--teal-soft);
  border-left:5px solid var(--teal);
  border-radius:0 var(--radius) var(--radius) 0;
  color:var(--text);
}
.entry-content h3{
  font-size:19px;
  font-weight:700;
  line-height:1.5;
  margin:2em 0 .8em;
  padding-bottom:6px;
  border-bottom:2px dashed var(--teal-soft);
  color:var(--teal-deep);
}
.entry-content h4{
  font-size:17px;
  font-weight:700;
  margin:1.6em 0 .6em;
  color:var(--text);
}
.entry-content a{
  color:var(--teal-deep);
  text-decoration:underline;
  text-decoration-color:rgba(0,153,153,0.3);
  text-underline-offset:3px;
  transition:all .2s;
}
.entry-content a:hover{text-decoration-color:var(--teal-deep)}
.entry-content strong{font-weight:800;color:var(--text)}
.entry-content em{font-style:normal;background:linear-gradient(transparent 65%,var(--amber-soft) 65%);padding:0 2px}
.entry-content code{
  background:#F0EEE6;
  padding:2px 8px;
  border-radius:6px;
  font-family:"SFMono-Regular",Consolas,monospace;
  font-size:0.92em;
  color:#B45309;
}
.entry-content pre{
  background:#2A2A28;
  color:#F0EEE6;
  padding:20px 24px;
  border-radius:var(--radius);
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
}
.entry-content pre code{background:none;padding:0;color:inherit}
.entry-content blockquote{
  background:var(--card);
  border-left:4px solid var(--teal);
  padding:18px 24px;
  border-radius:0 var(--radius) var(--radius) 0;
  box-shadow:var(--shadow);
  font-size:15px;
  color:var(--text-soft);
}
.entry-content blockquote p{margin:0.4em 0}
.entry-content ul,
.entry-content ol{
  padding-left:1.4em;
  margin:1.4em 0;
}
.entry-content ul li,
.entry-content ol li{margin:0.5em 0;line-height:1.85}
.entry-content ul li::marker{color:var(--teal)}
.entry-content ol li::marker{color:var(--teal-deep);font-weight:700}
.entry-content img{
  max-width:100%;
  height:auto;
  border-radius:var(--radius);
  margin:1.6em auto;
}
.entry-content hr{
  border:none;
  height:1px;
  background:var(--line);
  margin:2.4em 0;
}
.entry-content table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  font-size:14px;
  background:var(--card);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.entry-content table th{
  background:var(--teal-soft);
  color:var(--teal-deep);
  padding:12px 16px;
  text-align:left;
  font-weight:700;
}
.entry-content table td{
  padding:12px 16px;
  border-top:1px solid var(--line);
}

/* サルワカ風ボックス */
.entry-content .point-box,
.entry-content .info-box{
  background:var(--teal-soft);
  border:2px solid var(--teal);
  border-radius:var(--radius);
  padding:20px 24px;
  position:relative;
  margin:2em 0;
}
.entry-content .point-box::before,
.entry-content .info-box::before{
  content:"POINT";
  position:absolute;
  top:-12px;left:18px;
  background:var(--teal);
  color:#fff;
  font-size:11px;
  font-weight:800;
  padding:3px 12px;
  border-radius:999px;
  letter-spacing:0.1em;
}
.entry-content .caution-box{
  background:var(--pink-soft);
  border:2px solid var(--pink);
  border-radius:var(--radius);
  padding:20px 24px;
  position:relative;
  margin:2em 0;
}
.entry-content .caution-box::before{
  content:"注意";
  position:absolute;
  top:-12px;left:18px;
  background:var(--pink);
  color:#fff;
  font-size:11px;
  font-weight:800;
  padding:3px 12px;
  border-radius:999px;
}

/* ─── article footer / share / nav ─── */
.article-footer{
  max-width:760px;
  margin:48px auto 0;
}
.share-row{
  display:flex;
  gap:10px;
  justify-content:center;
  margin:32px 0;
}
.share-btn{
  padding:10px 20px;
  border-radius:999px;
  background:var(--card);
  box-shadow:var(--shadow);
  font-size:13px;
  font-weight:600;
  color:var(--text-soft);
  transition:all .2s;
}
.share-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}

.post-nav{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin:32px 0;
}
.post-nav a{
  display:block;
  background:var(--card);
  border-radius:var(--radius);
  padding:16px 20px;
  box-shadow:var(--shadow);
  transition:all .2s;
}
.post-nav a:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.post-nav .label{
  font-size:11px;
  font-weight:800;
  color:var(--muted);
  letter-spacing:0.1em;
  margin-bottom:4px;
}
.post-nav .next{text-align:right}
.post-nav-title{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  line-height:1.5;
}

/* ─── page header (archive / search / 404) ─── */
.page-header{
  text-align:center;
  margin-bottom:40px;
  padding:32px 24px;
  background:var(--card);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
}
.page-header h1{
  font-size:26px;
  font-weight:800;
  margin-bottom:8px;
}
.page-header .lead{
  font-size:14px;
  color:var(--text-soft);
}

/* ─── pagination ─── */
.pagination{
  display:flex;
  justify-content:center;
  gap:8px;
  margin-top:40px;
  flex-wrap:wrap;
}
.pagination .page-numbers{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:38px;
  height:38px;
  padding:0 14px;
  background:var(--card);
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:var(--text-soft);
  box-shadow:var(--shadow);
  transition:all .2s;
}
.pagination .page-numbers:hover{transform:translateY(-2px);color:var(--teal-deep)}
.pagination .page-numbers.current{
  background:var(--teal);
  color:#fff;
}

/* ─── search form ─── */
.search-form{
  display:flex;
  max-width:520px;
  margin:0 auto;
  background:var(--card);
  border-radius:999px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.search-form .search-field{
  flex:1;
  border:none;
  padding:14px 24px;
  font-size:14px;
  font-family:inherit;
  background:transparent;
  color:var(--text);
  outline:none;
}
.search-form .search-submit{
  border:none;
  background:var(--teal);
  color:#fff;
  padding:0 28px;
  font-size:14px;
  font-weight:700;
  font-family:inherit;
  cursor:pointer;
  transition:background .2s;
}
.search-form .search-submit:hover{background:var(--teal-deep)}

/* ─── comments ─── */
.comments-area{
  max-width:760px;
  margin:48px auto 0;
}
.comments-title{
  font-size:18px;
  font-weight:800;
  margin-bottom:20px;
  padding-bottom:10px;
  border-bottom:2px solid var(--text);
}
.comment-list{list-style:none;padding:0;margin:0 0 32px}
.comment-list li{
  background:var(--card);
  border-radius:var(--radius);
  padding:18px 22px;
  box-shadow:var(--shadow);
  margin-bottom:14px;
}
.comment-list li ul{list-style:none;padding-left:24px;margin-top:14px}
.comment-author{font-weight:700;font-size:14px;margin-bottom:4px}
.comment-meta{font-size:12px;color:var(--muted);margin-bottom:10px}
.comment-content{font-size:14px;line-height:1.8;color:var(--text-soft)}

.comment-respond{
  background:var(--card);
  border-radius:var(--radius-lg);
  padding:28px;
  box-shadow:var(--shadow);
}
.comment-respond h3{
  font-size:16px;
  font-weight:800;
  margin-bottom:16px;
}
.comment-form label{
  display:block;
  font-size:13px;
  font-weight:600;
  margin-bottom:6px;
  color:var(--text-soft);
}
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea{
  width:100%;
  padding:10px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--bg);
  font-family:inherit;
  font-size:14px;
  margin-bottom:14px;
  outline:none;
  transition:border-color .2s;
}
.comment-form input:focus,
.comment-form textarea:focus{border-color:var(--teal)}
.comment-form .submit{
  background:var(--teal);
  color:#fff;
  border:none;
  padding:12px 32px;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
  font-family:inherit;
  cursor:pointer;
  transition:background .2s;
}
.comment-form .submit:hover{background:var(--teal-deep)}

/* ─── 404 ─── */
.error-404{
  text-align:center;
  padding:80px 24px;
}
.error-404 .big{
  font-size:96px;
  font-weight:800;
  color:var(--teal);
  line-height:1;
  margin-bottom:20px;
}
.error-404 h1{
  font-size:24px;
  font-weight:800;
  margin-bottom:12px;
}
.error-404 p{
  font-size:14px;
  color:var(--text-soft);
  margin-bottom:24px;
}

/* ─── back to top ─── */
.back-to-top{
  position:fixed;
  bottom:24px;
  right:24px;
  width:48px;
  height:48px;
  border-radius:50%;
  background:var(--teal);
  color:#fff;
  display:none;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-hover);
  cursor:pointer;
  border:none;
  z-index:40;
  transition:all .2s;
}
.back-to-top:hover{background:var(--teal-deep);transform:translateY(-2px)}
.back-to-top.visible{display:flex}

/* ─── footer ─── */
footer.site-footer{
  background:var(--card);
  border-top:1px solid var(--line);
  padding:32px 24px;
  text-align:center;
  margin-top:60px;
}
.foot-inner{
  max-width:1080px;
  margin:0 auto;
}
.foot-links{
  display:flex;
  justify-content:center;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:16px;
  list-style:none;
}
.foot-links a{
  font-size:13px;
  color:var(--muted);
}
.foot-links a:hover{color:var(--teal-deep)}
.foot-copy{
  font-size:12px;
  color:var(--muted);
}

/* ─── WP block alignment / utility ─── */
.alignleft{float:left;margin:0 1.5em 1em 0}
.alignright{float:right;margin:0 0 1em 1.5em}
.aligncenter{display:block;margin:1.5em auto}
.alignwide{margin-left:-60px;margin-right:-60px;max-width:calc(100% + 120px)}
.alignfull{margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);max-width:100vw}
.wp-caption{max-width:100%}
.wp-caption-text{font-size:13px;color:var(--muted);text-align:center;margin-top:6px}
.screen-reader-text{
  position:absolute !important;
  width:1px;height:1px;
  overflow:hidden;
  clip:rect(1px,1px,1px,1px);
  white-space:nowrap;
}
.sticky{}
.bypostauthor{}
.gallery-caption{}

/* ─── responsive ─── */
@media (max-width:880px){
  .featured-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:1fr}
  .logo-band{padding:38px 16px 32px}
  .logo-band img,.logo-band .custom-logo,.logo-img{height:74px}
  .nav-inner{padding:0 8px;gap:0}
  .nav-inner a{padding:14px 12px;font-size:13px}
  .container{padding:32px 16px 64px}
  .section-title{font-size:19px}
  .section-head{margin-bottom:18px}
  .section{margin-bottom:44px}
  .about{flex-direction:column;text-align:center;padding:24px;gap:16px}
  .article-title{font-size:24px}
  .alignwide,.alignfull{margin-left:0;margin-right:0;max-width:100%}
  .post-nav{grid-template-columns:1fr}
  .post-nav .next{text-align:left}
}
@media (max-width:480px){
  .featured-grid{grid-template-columns:1fr 1fr;gap:12px}
  .feat-info{padding:10px 12px 14px}
  .feat-title{font-size:13px}
  .logo-band{padding:28px 16px 24px}
  .logo-band img,.logo-band .custom-logo,.logo-img{height:58px}
  .nav-inner a{padding:12px 10px;font-size:12px}
  .article-title{font-size:21px}
  .entry-content{font-size:15px}
  .entry-content h2{font-size:19px;padding:10px 14px}
  .entry-content h3{font-size:17px}
}