/* ===========================
   高知県学習塾協同組合テーマ メインCSS
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@500;700&family=Noto+Sans+JP:wght@400;500;700&display=swap');

/* --- CSS変数 --- */
:root {
  --color-primary:      #8C9A1E;
  --color-primary-dark: #6B7714;
  --color-primary-pale: #F4F6E8;
  --color-navy:         #1F3A5F;
  --color-navy-pale:    #EEF2F6;
  --color-bg:           #FAFAF7;
  --color-border:       #DCDFC8;
  --color-text:         #2B2B28;
  --color-text-muted:   #6B6B62;
  --max-width: 1100px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  font-size: 15.5px;
}

h1, h2, h3 { font-family: 'Shippori Mincho', serif; }

a { color: var(--color-navy); }

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Skip link --- */
.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 8px; top: 8px;
  background: #fff;
  padding: 8px 14px;
  z-index: 999;
  border-radius: 4px;
}

/* --- Header --- */
.site-header {
  background: #fff;
  border-bottom: 3px solid var(--color-primary);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.brand-logo img {
  display: block;
  width: 52px;
  height: auto;
}
.brand-text h1 {
  font-size: 21px;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0;
}
.brand-text p {
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin: 2px 0 0;
}
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 28px;
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: var(--color-navy);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  position: relative;
  padding-bottom: 4px;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width .2s;
}
.main-nav a:hover::after,
.main-nav .current-menu-item a::after { width: 100%; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 26px;
  color: var(--color-navy);
  cursor: pointer;
}

/* --- Page header (subpages) --- */
.page-header {
  max-width: var(--max-width);
  margin: 40px auto 0;
  padding: 0 24px;
}
.page-header h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
}
.page-header .divider {
  height: 1px;
  background: var(--color-border);
  margin-top: 20px;
}

/* --- Announcement card (front page) --- */
.announce-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-primary);
  border-radius: 6px;
  padding: 32px 44px;
  max-width: 860px;
  margin: 40px auto 0;
  box-shadow: 0 8px 24px rgba(31,58,95,0.08);
  text-align: center;
}
.announce-card .label {
  display: inline-block;
  background: var(--color-primary-pale);
  color: var(--color-primary-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 3px;
  margin-bottom: 14px;
  letter-spacing: .5px;
}
.announce-card p { font-size: 15.5px; margin: 0; }
.announce-card p.muted {
  font-size: 13.5px;
  color: var(--color-text-muted);
  margin-top: 8px;
}
/* 貼り付け文章に残るインライン装飾(文字色・サイズ・フォント・枠線・背景)を強制的に上書き */
.announce-card .announce-body,
.announce-card .announce-body * {
  color: var(--color-text) !important;
  font-family: 'Noto Sans JP', sans-serif !important;
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  padding: 0 !important;
}
.announce-card .announce-body p {
  font-size: 15.5px !important;
  line-height: 1.9 !important;
  margin: 0 0 20px !important;
}
.announce-card .announce-body p:last-child { margin-bottom: 0 !important; }

/* --- Feature cards (front page) --- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 28px 24px;
  transition: box-shadow .2s, transform .2s;
}
.card:hover {
  box-shadow: 0 10px 28px rgba(31,58,95,0.10);
  transform: translateY(-2px);
}
.card .num {
  font-family: 'Shippori Mincho', serif;
  font-size: 13px;
  color: var(--color-primary-dark);
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.card h3 {
  font-size: 17.5px;
  color: var(--color-navy);
  margin: 0 0 10px;
  font-weight: 700;
}
.card p {
  font-size: 13.5px;
  color: var(--color-text-muted);
  margin: 0;
}
.card a.more {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  color: var(--color-primary-dark);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--color-primary-dark);
}

/* --- Generic content section --- */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px 64px;
}
.content-block { margin-bottom: 48px; }
.content-block h3 {
  font-size: 21px;
  color: var(--color-navy);
  margin: 0 0 20px;
  text-align: center;
  font-weight: 700;
}
.content-block ol,
.content-block ul {
  padding-left: 22px;
}
.content-block li { margin-bottom: 8px; }
.content-block .note {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* --- Timeline (組合について沿革) --- */
.timeline { margin: 0 auto; max-width: 720px; }
.timeline-year {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-top: 28px;
}
.timeline-year:first-child { margin-top: 0; }
.timeline-year .era-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  flex: none;
}
.timeline-year h4 {
  font-family: 'Shippori Mincho', serif;
  font-size: 18px;
  color: var(--color-navy);
  font-weight: 700;
  margin: 0;
}
.timeline-events {
  margin: 10px 0 0 24px;
  padding-left: 20px;
  border-left: 2px solid var(--color-border);
}
.timeline-event {
  padding: 4px 0 14px 14px;
  font-size: 14.5px;
}
.timeline-event .date {
  color: var(--color-primary-dark);
  font-weight: 700;
  margin-right: 6px;
}
.timeline-event .sub {
  display: block;
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* --- 編集画面から追加される追加項目(details/summaryブロック) --- */
.timeline-extra {
  margin: 0 auto;
  max-width: 720px;
}
.timeline-extra .wp-block-details {
  position: relative;
  background: none;
  border: none;
  padding: 0 0 0 24px;
  margin: 28px 0 0;
}
.timeline-extra summary {
  display: block;
  list-style: none;
  cursor: default;
  font-size: 14.5px;
  color: var(--color-text);
  line-height: 1.7;
  padding-left: 20px;
  text-indent: -20px;
}
.timeline-extra summary::-webkit-details-marker { display: none; }
.timeline-extra summary::marker { content: ""; }
.timeline-extra .wp-block-details::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
}
.timeline-extra summary::first-line {
  font-family: 'Shippori Mincho', serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--color-navy);
}
.timeline-extra summary strong,
.timeline-extra summary b {
  color: var(--color-primary-dark);
  font-weight: 700;
  margin-right: 4px;
}
.timeline-extra .wp-block-details > div {
  display: none; /* 詳細ブロック内の空段落(プレースホルダー)は非表示 */
}

/* --- 模試 banner --- */
.mogi-banner {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-navy) 100%);
  color: #fff;
  text-align: center;
  font-weight: 700;
  font-size: 16px;
  padding: 16px 24px;
  margin: 0 auto;
  max-width: var(--max-width);
  border-radius: 4px;
  letter-spacing: .5px;
}

/* --- Survey bar chart (模試 アンケート結果) --- */
.survey-chart {
  margin: 24px auto 0;
  max-width: 700px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.bar-row {
  display: grid;
  grid-template-columns: 1fr 2.4fr 56px;
  align-items: center;
  gap: 14px;
}
.bar-label {
  font-size: 13.5px;
  color: var(--color-text);
  text-align: left;
}
.bar-track {
  position: relative;
  height: 14px;
  background: var(--color-primary-pale);
  border-radius: 7px;
  overflow: hidden;
}
.bar-fill {
  position: absolute;
  inset: 0;
  width: 0;
  border-radius: 7px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  transition: width 1.1s cubic-bezier(.2,.8,.2,1);
}
.bar-row.is-top .bar-fill {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-navy) 100%);
}
.bar-row.is-top .bar-label {
  font-weight: 700;
  color: var(--color-navy);
}
.bar-pct {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.bar-row.is-top .bar-pct { color: var(--color-navy); }

.survey-chart.is-visible .bar-fill {
  width: var(--target);
}

/* ホバーで補足を強調 */
.bar-row:hover .bar-track { box-shadow: 0 0 0 2px var(--color-primary-pale); }
.bar-row:hover .bar-label { color: var(--color-navy); }

@media (max-width: 600px) {
  .bar-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .bar-pct { text-align: left; }
}
/* --- Table --- */
table.kumiai-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
table.kumiai-table th,
table.kumiai-table td {
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  text-align: left;
  font-size: 14px;
}
table.kumiai-table th {
  background: var(--color-primary-pale);
  color: var(--color-primary-dark);
  font-weight: 700;
}
table.kumiai-table tr:nth-child(even) td {
  background: #fcfdf8;
}

/* --- Member list --- */
.member-list {
  list-style: none;
  padding: 0;
  max-width: 480px;
  margin: 20px auto 0;
}
.member-list li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  padding: 12px 18px;
  margin-bottom: 10px;
  font-size: 14.5px;
  display: flex;
  justify-content: space-between;
}
.member-list li .shop {
  color: var(--color-text-muted);
  font-size: 13px;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-navy);
  color: #C7D2DD;
  text-align: center;
  padding: 28px 24px;
  font-size: 12.5px;
  margin-top: 40px;
}
.site-footer a { color: #C9D98A; text-decoration: none; }

/* --- Responsive --- */
@media (max-width: 760px) {
  .cards { grid-template-columns: 1fr; }
  .main-nav { display: none; width: 100%; }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: 12px; padding: 16px 0; }
  .nav-toggle { display: block; }
  .header-inner { position: relative; }
  .timeline-year { align-items: flex-start; }
}