/*
Theme Name: すしと自由
Theme URI: https://sushi-to-jiyuu.com
Author: sushi to jiyu
Description: ゆるく、でもちゃんと満たされる毎日。寄り添い型ライフスタイルブログテーマ。
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: sushi-to-jiyuu
*/

/* =====================
   リセット & ベース
   ===================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:        #f8f5f0;
  --color-bg-white:  #ffffff;
  --color-bg-soft:   #f0ebe2;
  --color-border:    #e8e0d4;
  --color-border-lt: #ece6de;
  --color-text:      #3a3228;
  --color-text-mid:  #7a6e62;
  --color-text-mute: #9a8878;
  --color-text-pale: #b8a898;
  --color-accent:    #c4a87a;
  --color-dark:      #3a3228;
  --font-serif: Georgia, 'Noto Serif JP', serif;
  --font-sans:  -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Noto Sans JP', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
}

html { font-size: 16px; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* =====================
   ヘッダー
   ===================== */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-branding .site-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.site-branding .site-description {
  font-size: 11px;
  color: var(--color-text-pale);
  letter-spacing: 0.1em;
  margin-top: 2px;
}

.main-navigation ul {
  display: flex;
  gap: 22px;
  list-style: none;
}

.main-navigation a {
  font-size: 12px;
  color: var(--color-text-mute);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.main-navigation a:hover { color: var(--color-text); }

/* =====================
   ヒーロー（トップのみ）
   ===================== */
.hero-section {
  padding: 44px 28px 40px;
  border-bottom: 1px solid var(--color-border);
}

.hero-inner { max-width: 600px; margin: 0 auto; }

.speech-bubble {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: 16px 16px 16px 4px;
  padding: 20px 22px;
  margin-bottom: 20px;
  position: relative;
}

.speech-bubble::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 20px;
  width: 0; height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid var(--color-border);
}

.speech-bubble::before {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 21px;
  width: 0; height: 0;
  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-top: 9px solid var(--color-bg-white);
  z-index: 1;
}

.speech-bubble p {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--color-text);
  line-height: 1.65;
}

.speech-bubble em {
  font-style: normal;
  color: var(--color-accent);
}

.hero-author {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 4px;
  margin-top: 10px;
  margin-bottom: 14px;
}

.hero-author .avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.hero-author .author-role {
  font-size: 12px;
  color: var(--color-text-mute);
}

.hero-note {
  font-size: 13px;
  color: var(--color-text-mute);
  line-height: 1.85;
  padding-left: 4px;
}

/* =====================
   コンテンツエリア
   ===================== */
.content-area {
  padding: 28px 28px 0;
  max-width: 900px;
  margin: 0 auto;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 18px;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-text-pale);
  text-transform: uppercase;
}

.section-more {
  font-size: 12px;
  color: var(--color-accent);
}

/* =====================
   記事リスト
   ===================== */
.post-list {
  border-top: 1px solid var(--color-border-lt);
}

.post-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border-lt);
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  transition: opacity 0.15s;
}

.post-item:hover { opacity: 0.72; }

.post-item .post-date {
  font-size: 11px;
  color: var(--color-text-pale);
  padding-top: 2px;
  line-height: 1.5;
}

.post-item .cat-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 5px;
  text-transform: uppercase;
}

.post-item .entry-title {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 5px;
}

.post-item .post-voice {
  font-size: 12px;
  color: var(--color-text-pale);
  line-height: 1.65;
  font-style: italic;
}

/* =====================
   記事グリッド（カテゴリーページ）
   ===================== */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.post-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s;
}

.post-card:hover { border-color: var(--color-accent); }

.post-card .card-thumb {
  aspect-ratio: 16/9;
  background: var(--color-border);
  overflow: hidden;
}

.post-card .card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.post-card .card-body { padding: 16px; }

.post-card .cat-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.post-card .entry-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.55;
  margin-bottom: 8px;
}

.post-card .post-voice {
  font-size: 12px;
  color: var(--color-text-mute);
  line-height: 1.7;
  font-style: italic;
}

/* =====================
   発信スタイルウィジェット
   ===================== */
.voice-strip {
  margin: 28px 0 0;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
}

.voice-strip .strip-title {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-text-pale);
  margin-bottom: 16px;
}

.voice-list { display: flex; flex-direction: column; gap: 12px; }

.voice-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.voice-item .v-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-border-lt);
  flex-shrink: 0;
  margin-top: 6px;
}

.voice-item .v-text {
  font-size: 13px;
  color: #5a5048;
  line-height: 1.7;
}

.voice-item .v-text strong {
  font-weight: 500;
  color: var(--color-text);
}

/* =====================
   Aboutセクション
   ===================== */
.about-section {
  margin: 28px 0 0;
  padding: 22px 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.about-section .about-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.about-section .about-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 5px;
}

.about-section .about-text {
  font-size: 13px;
  color: var(--color-text-mid);
  line-height: 1.8;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}

.about-tags .tag {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 99px;
  background: var(--color-bg-soft);
  color: var(--color-text-mute);
}

/* =====================
   CTA バー
   ===================== */
.cta-bar {
  margin: 28px 0 0;
  background: var(--color-dark);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.cta-bar .cta-title {
  font-family: var(--font-serif);
  font-size: 16px;
  color: #f0ebe2;
  margin-bottom: 6px;
}

.cta-bar .cta-body {
  font-size: 12px;
  color: #7a6e62;
  line-height: 1.7;
}

.cta-bar .cta-btn {
  font-size: 12px;
  color: #f0ebe2;
  background: transparent;
  border: 1px solid #5a5248;
  padding: 8px 18px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color 0.2s, color 0.2s;
  font-family: var(--font-sans);
}

.cta-bar .cta-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* =====================
   単記事
   ===================== */
.single-header {
  padding: 40px 28px 28px;
  border-bottom: 1px solid var(--color-border);
  max-width: 680px;
  margin: 0 auto;
}

.single-header .cat-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.single-header .entry-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.55;
  margin-bottom: 14px;
}

.single-header .post-voice-lead {
  font-size: 15px;
  color: var(--color-text-mute);
  font-style: italic;
  line-height: 1.8;
  border-left: 2px solid var(--color-border);
  padding-left: 16px;
  margin-bottom: 16px;
}

.single-header .post-meta-bar {
  font-size: 11px;
  color: var(--color-text-pale);
  display: flex;
  gap: 14px;
}

.entry-content {
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 28px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-mid);
}

.entry-content h2 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-text);
  margin: 2.2em 0 0.8em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border-lt);
}

.entry-content h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  color: var(--color-text);
  margin: 1.8em 0 0.6em;
}

.entry-content p { margin-bottom: 1.4em; }

.entry-content a {
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-border);
}

.entry-content blockquote {
  border-left: 3px solid var(--color-border);
  padding: 12px 20px;
  margin: 1.6em 0;
  color: var(--color-text-mute);
  font-style: italic;
  font-size: 14px;
  background: var(--color-bg-white);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* =====================
   サイドバー
   ===================== */
.widget-area { padding: 28px; }

.widget {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
}

.widget-title {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-text-pale);
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-bg-soft);
}

/* =====================
   フッター
   ===================== */
.site-footer {
  padding: 20px 28px;
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-footer .footer-logo {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--color-text-pale);
}

.site-footer .footer-copy {
  font-size: 11px;
  color: var(--color-border);
  letter-spacing: 0.06em;
}

/* =====================
   レスポンシブ
   ===================== */
@media (max-width: 640px) {
  .site-header { padding: 14px 16px; flex-wrap: wrap; gap: 10px; }
  .main-navigation ul { gap: 14px; }
  .hero-section, .content-area, .widget-area { padding-left: 16px; padding-right: 16px; }
  .speech-bubble p { font-size: 17px; }
  .single-header .entry-title { font-size: 22px; }
  .cta-bar { flex-direction: column; }
}