/* ============ 法務ページ（プライバシー・規約） ============ */
.legal-page { max-width: 860px; margin: 0 auto; padding: 40px 20px 60px; }
.legal-page h1 { text-align: center; color: var(--sumi); font-size: 1.8em; margin-bottom: 8px; }
.legal-page .updated { text-align: center; color: var(--text-sub); font-size: 0.85em; margin-bottom: 32px; }
.legal-page h2 { color: var(--shu); font-size: 1.2em; margin-top: 32px; margin-bottom: 12px; border-left: 4px solid var(--shu); padding-left: 12px; }
.legal-page p, .legal-page li { color: var(--text); font-size: 0.95em; line-height: 1.9; }
.legal-page ul { padding-left: 24px; margin: 8px 0; }
.legal-page a { color: var(--shu); }
.legal-page .back-link { display: block; text-align: center; margin-top: 48px; }

/* =========================================
   中筮法 - 和風スタイル
   墨・朱・金を基調とした落ち着いたデザイン
   ========================================= */

:root {
  --sumi: #2c2a26;        /* 墨 */
  --sumi-light: #4a453e;
  --shu: #c85c3c;         /* 朱 */
  --kin: #b8963e;         /* 金 */
  --washi: #f5f0e6;       /* 和紙 */
  --washi-dark: #e8e0d0;
  --text: #3a342b;
  --text-sub: #6b6257;
  --hen: #a82b2b;         /* 変爻色 */
  --good: #2d6a4f;        /* 吉 */
  --bad: #a82b2b;         /* 凶 */
}

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

body {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "MS Mincho", serif;
  background-color: var(--washi);
  background-image:
    radial-gradient(circle at 20% 30%, rgba(184,150,62,0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(200,92,60,0.04) 0%, transparent 50%);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

/* ---------- ヘッダー ---------- */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  text-align: center;
  padding: 40px 20px 30px;
  border-bottom: 2px solid var(--sumi);
  margin-bottom: 30px;
  position: relative;
}

.header::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--shu);
}

.header-title {
  flex: 1;
  min-width: 200px;
}

.title {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 20px;
  color: var(--sumi);
  font-weight: 700;
}

/* 商標（易聖）：左端・大きく・朱色 */
.brand-name {
  font-size: 2.7rem;
  letter-spacing: 0.4em;
  color: var(--shu);
  font-weight: 700;
  line-height: 1;
}

/* サービス名（中筮法）：易聖より小さく・色は墨のまま */
.title-sub {
  font-size: 1.6rem;
  letter-spacing: 0.5em;
  text-indent: 0.5em; /* 字間補正 */
  color: var(--sumi);
  font-weight: 700;
  line-height: 1.2;
}

.subtitle {
  margin-top: 8px;
  font-size: 0.95rem;
  color: var(--text-sub);
  letter-spacing: 0.2em;
}

.auth-area {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.auth-user {
  font-size: 0.85rem;
  color: var(--text);
  background: var(--washi-dark);
  border: 1px solid var(--kin);
  border-radius: 20px;
  padding: 4px 12px;
}

.btn-auth {
  background: var(--kin);
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-auth:hover {
  opacity: 0.85;
}

.btn-auth-out {
  background: transparent;
  color: var(--text-sub);
  border: 1px solid var(--text-sub);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-auth-out:hover {
  opacity: 0.7;
}

/* ---------- データステータス ---------- */
.data-status {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 20px;
}

.data-status.loaded {
  color: var(--good);
}

/* ---------- 占的入力 ---------- */
.fortune-input {
  margin-bottom: 20px;
  padding: 14px 16px;
  background: var(--washi);
  border: 1px solid var(--washi-dark);
  border-radius: 6px;
}

.fortune-input label {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}

.fortune-input .input-note {
  font-size: 0.8rem;
  color: var(--text-sub);
  margin-left: 6px;
}

.fortune-input textarea {
  width: 100%;
  min-height: 70px;
  padding: 10px 12px;
  border: 1px solid var(--washi-dark);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.7;
  background: #fffef9;
  color: var(--text);
  resize: vertical;
  transition: border-color 0.2s;
}

.fortune-input textarea:focus {
  outline: none;
  border-color: var(--shu);
  box-shadow: 0 0 0 2px rgba(200,92,60,0.1);
}

.input-counter {
  text-align: right;
  font-size: 0.8rem;
  color: var(--text-sub);
  margin-top: 6px;
}

.input-counter.near-limit {
  color: var(--shu);
}

/* ---------- セクション ---------- */
.section {
  background: #fffef9;
  border: 1px solid var(--washi-dark);
  border-radius: 8px;
  padding: 24px 28px;
  margin-bottom: 28px;
  box-shadow: 0 2px 8px rgba(44,42,38,0.06);
}

.section h2 {
  font-size: 1.3rem;
  color: var(--sumi);
  border-left: 4px solid var(--shu);
  padding-left: 12px;
  margin-bottom: 18px;
  letter-spacing: 0.15em;
}

.section h3 {
  font-size: 1.05rem;
  color: var(--sumi);
  margin: 20px 0 10px;
}

.section p {
  margin-bottom: 12px;
}

/* ---------- 説明テーブル ---------- */
.rule-table {
  overflow-x: auto;
  margin-top: 16px;
}

.rule-table table {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.rule-table th {
  background: var(--sumi);
  color: #f5f0e6;
  padding: 8px 12px;
  font-weight: normal;
}

.rule-table td {
  border: 1px solid var(--washi-dark);
  padding: 8px 12px;
  text-align: center;
}

.rule-table th:first-child {
  border-radius: 4px 0 0 0;
}

.hen {
  color: var(--hen);
  font-weight: bold;
}

/* ---------- コインエリア ---------- */
.coin-area {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 20px;
  min-height: 140px;
  flex-wrap: wrap;
}

.coins {
  display: flex;
  gap: 12px;
}

.coin {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #d4b860, #a88330 70%);
  border: 3px solid #8a6a20;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: bold;
  color: #5a4a10;
  box-shadow: 0 4px 8px rgba(0,0,0,0.25), inset 0 2px 4px rgba(255,255,255,0.3);
  transition: transform 0.1s;
}

.coin.flipping {
  animation: coin-flip 0.5s ease-in-out;
}

.coin.head {
  background: radial-gradient(circle at 35% 30%, #e8d070, #b8963e 70%);
}

.coin.tail {
  background: radial-gradient(circle at 35% 30%, #8a8a80, #5a5a50 70%);
}

@keyframes coin-flip {
  0% { transform: rotateY(0deg) scale(1); }
  50% { transform: rotateY(360deg) scale(0.8); }
  100% { transform: rotateY(720deg) scale(1); }
}

.yao-result {
  font-size: 2.2rem;
  min-width: 80px;
  text-align: center;
  border: 2px solid var(--washi-dark);
  border-radius: 8px;
  padding: 8px 16px;
  background: var(--washi);
  color: var(--text-sub);
  transition: all 0.3s;
}

.yao-result.active {
  border-color: var(--shu);
  color: var(--sumi);
  box-shadow: 0 2px 12px rgba(200,92,60,0.15);
}

/* ---------- ボタン ---------- */
.controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.btn {
  font-family: inherit;
  font-size: 1rem;
  padding: 12px 28px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.1em;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--shu);
  color: #fff;
  box-shadow: 0 3px 6px rgba(200,92,60,0.3);
}

.btn-primary:hover:not(:disabled) {
  background: #b04e30;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--washi-dark);
  color: var(--text);
}

.btn-secondary:hover:not(:disabled) {
  background: #d8d0c0;
}

.btn-reset {
  background: #e8e0d0;
  color: var(--text-sub);
}

.btn-reset:hover:not(:disabled) {
  background: #d8d0c0;
}

.btn-ai {
  background: var(--kin);
  color: #fff;
}

.btn-ai:hover:not(:disabled) {
  background: #a0822e;
}

/* ---------- 進捗表示 ---------- */
.progress {
  margin-top: 24px;
}

.progress-label {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 8px;
  letter-spacing: 0.2em;
}

.yao-slots {
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.yao-slot {
  width: 56px;
  height: 40px;
  border: 1px solid var(--washi-dark);
  background: #fffef9;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-sub);
  transition: all 0.3s;
}

.yao-slot .bar {
  width: 28px;
  height: 8px;
  border-radius: 2px;
  margin: 3px 0;
}

.yao-slot .bar.old {
  background: var(--hen);
  position: relative;
}

.yao-slot .bar.old::after {
  content: "●";
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 8px;
  color: var(--hen);
}

.yao-slot.filled {
  border-color: var(--sumi);
  background: var(--washi);
}

/* ---------- 結果表示 ---------- */
.result-card {
  border: 1px solid var(--washi-dark);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
  background: #fffef9;
}

.result-card h3 {
  color: var(--shu);
  border-bottom: 1px solid var(--washi-dark);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.kua-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.kua-symbol {
  font-size: 2.2rem;
  line-height: 1;
}

.kua-name {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--sumi);
}

.kua-number {
  font-size: 0.8rem;
  color: var(--text-sub);
  background: var(--washi);
  padding: 2px 10px;
  border-radius: 10px;
}

.kua-line {
  font-family: monospace;
  font-size: 1.1rem;
  letter-spacing: 0.3em;
  color: var(--text-sub);
  margin-top: 4px;
}

.yin-yang-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.9rem;
}

.henyo-row {
  background: #faf6ee;
  border-left: 3px solid var(--hen);
  padding: 10px 14px;
  border-radius: 0 6px 6px 0;
  margin: 8px 0;
  font-size: 0.95rem;
  color: var(--hen);
}

/* ---------- 変卦グリッド ---------- */
.kua-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 12px;
}

@media (min-width: 640px) {
  .kua-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- 本卦 一言お告げ ---------- */
.kua-catch {
  background: linear-gradient(135deg, #faf3e3, #f5e8c8);
  border: 1px solid var(--kin);
  border-left: 4px solid var(--shu);
  border-radius: 6px;
  padding: 12px 14px;
  margin: 10px 0;
  font-size: 1rem;
  font-weight: bold;
  color: var(--sumi);
}

/* ---------- AIモック解釈 ---------- */
.ai-mock {
  line-height: 1.9;
}

.ai-mock p {
  margin-bottom: 10px;
}

.ai-kami {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--shu);
  border-bottom: 2px solid var(--kin);
  padding-bottom: 8px;
  margin-bottom: 14px !important;
  letter-spacing: 0.15em;
}

.ai-lead {
  font-size: 1.05rem;
  font-weight: bold;
  color: var(--sumi);
}

.ai-catch {
  background: #faf3e3;
  border-left: 3px solid var(--kin);
  padding: 8px 12px;
  border-radius: 0 6px 6px 0;
  font-weight: bold;
  color: var(--sumi);
}

.ai-kambun {
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--sumi);
  font-style: italic;
}

.ai-gendai {
  color: var(--text-sub);
}

.ai-yao {
  background: var(--washi);
  border-radius: 6px;
  padding: 12px 14px;
  margin: 10px 0;
}

.ai-yao-label {
  font-size: 0.85rem;
  color: var(--shu);
  font-weight: bold;
  margin-bottom: 4px;
}

.ai-future {
  background: #f0f7f0;
  border-left: 3px solid var(--good);
  padding: 10px 14px;
  border-radius: 0 6px 6px 0;
  font-weight: bold;
  color: var(--good);
  margin-top: 14px;
}

.ai-disclaimer {
  background: #faf6ee;
  border: 1px dashed var(--kin);
  border-radius: 6px;
  padding: 12px 14px;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-sub);
  text-align: center;
}

.ai-disclaimer p {
  margin-bottom: 4px !important;
}

/* ---------- 変卦折りたたみ ---------- */
.henkaku-fold {
  margin-top: 8px;
}

.fold-toggle {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 16px;
  background: var(--washi);
  border: 1px solid var(--washi-dark);
  border-left: 4px solid var(--kin);
  border-radius: 6px;
  cursor: pointer;
  color: var(--text);
  text-align: left;
  letter-spacing: 0.08em;
  transition: background 0.2s;
}

.fold-toggle:hover {
  background: #f0ead9;
}

.fold-icon {
  display: inline-block;
  margin-right: 6px;
  color: var(--kin);
  transition: transform 0.2s;
}

.fold-body {
  margin-top: 4px;
  display: none; /* 初期状態では折りたたむ */
}

/* ---------- 神託見出し ---------- */
.yaoji-oracle {
  background: linear-gradient(135deg, #faf3e3, #f5e8c8);
  border: 1px solid var(--kin);
  border-radius: 6px;
  padding: 10px 16px;
  margin: 12px 0;
  font-size: 1.05rem;
  font-weight: bold;
  color: var(--sumi);
  text-align: center;
  letter-spacing: 0.1em;
}

/* ---------- 爻辞 ---------- */
.yaoji-card {
  border: 1px solid var(--washi-dark);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 12px;
  background: #fffef9;
}

.yaoji-card.main {
  border-left: 4px solid var(--shu);
}

.yaoji-card.jun {
  border-left: 4px solid var(--kin);
  opacity: 0.9;
}

.yaoji-label {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 6px;
}

.yaoji-kambun {
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--sumi);
  margin-bottom: 6px;
  line-height: 1.8;
}

.yaoji-yakubun {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 4px;
}

.yaoji-gendai {
  font-size: 0.9rem;
  color: var(--text-sub);
}

.yaoji-rule {
  background: #faf6ee;
  border: 1px dashed var(--kin);
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 16px;
}

/* ---------- AIエリア ---------- */
.ai-setting {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.ai-setting label {
  font-size: 0.9rem;
  color: var(--text-sub);
  white-space: nowrap;
}

.ai-setting input,
.ai-setting select {
  flex: 1;
  min-width: 200px;
  padding: 10px 12px;
  border: 1px solid var(--washi-dark);
  border-radius: 6px;
  font-family: inherit;
  background: #fffef9;
}

.ai-credit {
  margin: 10px 0;
}

.ai-credit-free {
  display: block;
  background: #f0f7f0;
  border-left: 3px solid var(--good);
  padding: 8px 12px;
  border-radius: 0 6px 6px 0;
  color: var(--good);
  font-weight: bold;
  font-size: 0.9rem;
}

.ai-credit-used {
  display: block;
  background: #faf6ee;
  border-left: 3px solid var(--kin);
  padding: 8px 12px;
  border-radius: 0 6px 6px 0;
  color: var(--text-sub);
  font-size: 0.9rem;
}

.ai-error {
  color: var(--bad);
  font-weight: bold;
  margin-bottom: 8px;
}

.ai-output {
  background: var(--washi);
  border-radius: 8px;
  padding: 20px;
  font-size: 0.95rem;
  min-height: 120px;
}

.ai-output .hint {
  color: var(--text-sub);
  font-size: 0.85rem;
  text-align: center;
}

/* ---------- バッジ ---------- */
.badge {
  display: inline-block;
  background: var(--kin);
  color: #fff;
  font-size: 0.65rem;
  padding: 1px 8px;
  border-radius: 8px;
  vertical-align: middle;
  margin-left: 6px;
  letter-spacing: 0.1em;
}

/* ---------- フッター ---------- */
.footer {
  text-align: center;
  color: var(--text-sub);
  font-size: 0.8rem;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--washi-dark);
}

.footer-links {
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--shu);
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* ---------- 一般モード：説明の折りたたみ ---------- */
.collapsible-head {
  cursor: pointer;
  user-select: none;
  margin-bottom: 0 !important;
}

.fold-icon-sm {
  display: inline-block;
  margin-left: 8px;
  color: var(--kin);
  font-size: 0.9rem;
  transition: transform 0.2s;
}

.fold-icon-sm.open {
  transform: rotate(180deg);
}

#intro-simple-body {
  padding-top: 14px;
}

.intro-note {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-top: 4px;
}

/* ---------- 一般モード：結果（卦ビジュアル） ---------- */
.simple-result {
  text-align: center;
}

.simple-kua-panel {
  border: 2px solid var(--washi-dark);
  border-radius: 12px;
  padding: 24px 20px;
  margin-bottom: 16px;
  background: linear-gradient(180deg, #fdfaf3, #f5efe0);
  position: relative;
}

.simple-kua-panel.honkaku {
  border-color: var(--kin);
  box-shadow: 0 4px 16px rgba(184,150,62,0.15);
}

.simple-kua-panel.shikaku {
  border-color: var(--shu);
  box-shadow: 0 4px 16px rgba(200,92,60,0.12);
}

.simple-kua-symbol {
  font-size: 4.5rem;
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}

.simple-kua-label {
  font-size: 0.9rem;
  color: var(--text-sub);
  letter-spacing: 0.15em;
  margin-bottom: 4px;
}

.simple-kua-panel.honkaku .simple-kua-label {
  color: var(--kin);
  font-weight: bold;
}

.simple-kua-panel.shikaku .simple-kua-label {
  color: var(--shu);
  font-weight: bold;
}

.simple-kua-name {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--sumi);
  margin-bottom: 2px;
}

.simple-kua-number {
  font-size: 0.85rem;
  color: var(--text-sub);
  background: var(--washi-dark);
  display: inline-block;
  padding: 2px 12px;
  border-radius: 10px;
  margin-bottom: 12px;
}

.simple-kua-catch {
  font-size: 1rem;
  font-weight: bold;
  color: var(--sumi);
  background: rgba(184,150,62,0.1);
  border-left: 4px solid var(--kin);
  padding: 8px 14px;
  border-radius: 0 6px 6px 0;
  margin: 8px auto 12px;
  max-width: 360px;
}

.simple-kua-junsei {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-bottom: 12px;
}

/* 六爻の縦表示 */
.simple-yao-list {
  display: flex;
  flex-direction: column; /* 上爻が上、初爻が下 */
  align-items: center;
  gap: 6px;
  margin: 12px auto;
  max-width: 220px;
}

.simple-yao {
  display: flex;
  align-items: center;
  gap: 8px;
}

.simple-yao-bar {
  width: 72px;
  height: 14px;
  border-radius: 3px;
  position: relative;
}

.simple-yao-bar.yang {
  background: var(--sumi);
}

.simple-yao-bar.yin {
  background: #c8c0b0;
}

.simple-yao-bar.henyo {
  outline: 2px solid var(--hen);
  outline-offset: 2px;
}

.simple-yao-bar.henyo::after {
  content: "◆";
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--hen);
  font-size: 12px;
}

.simple-yao-name {
  font-size: 0.75rem;
  color: var(--text-sub);
  min-width: 42px;
  text-align: right;
}

.simple-yao-parenthesis {
  font-size: 0.7rem;
  color: var(--text-sub);
  min-width: 14px;
}

/* 変化の矢印 */
.simple-arrow {
  font-size: 2rem;
  color: var(--kin);
  margin: 8px 0;
  text-align: center;
}

.simple-arrow-label {
  font-size: 0.8rem;
  color: var(--text-sub);
  text-align: center;
  margin-bottom: 8px;
}

/* 変卦の簡素表示（一般モード） */
.simple-henkaku-fold {
  margin-top: 16px;
  border-top: 1px dashed var(--washi-dark);
  padding-top: 12px;
}

.simple-fold-toggle {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 16px;
  background: var(--washi);
  border: 1px solid var(--washi-dark);
  border-left: 4px solid var(--kin);
  border-radius: 6px;
  cursor: pointer;
  color: var(--text);
  text-align: center;
  letter-spacing: 0.08em;
  transition: background 0.2s;
}

.simple-fold-toggle:hover {
  background: #f0ead9;
}

.simple-fold-body {
  margin-top: 12px;
  display: none;
}

.simple-henkaku-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 640px) {
  .simple-henkaku-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.simple-henkaku-card {
  border: 1px solid var(--washi-dark);
  border-radius: 8px;
  padding: 12px 14px;
  background: #fffef9;
  text-align: center;
}

.simple-henkaku-card h4 {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 6px;
  letter-spacing: 0.1em;
}

.simple-henkaku-symbol {
  font-size: 2rem;
  line-height: 1;
  display: block;
  margin-bottom: 4px;
}

.simple-henkaku-name {
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--sumi);
  margin-bottom: 2px;
}

.simple-henkaku-num {
  font-size: 0.75rem;
  color: var(--text-sub);
  margin-bottom: 8px;
}

.simple-henkaku-gendai {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 8px;
}

.simple-henkaku-voice {
  font-size: 0.85rem;
  color: var(--kin);
  font-weight: bold;
  font-style: italic;
  border-top: 1px dashed var(--washi-dark);
  padding-top: 6px;
}

.simple-henkaku-note {
  font-size: 0.8rem;
  color: var(--text-sub);
  margin-top: 10px;
  text-align: center;
}

/* ---------- 一般モード：お告げ（現代語訳を大きく） ---------- */
.simple-yaoji-card {
  border: 1px solid var(--washi-dark);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 14px;
  background: #fffef9;
}

.simple-yaoji-card.main {
  border-left: 5px solid var(--shu);
  background: linear-gradient(135deg, #fffef9, #fdf6f2);
}

.simple-yaoji-card.jun {
  border-left: 5px solid var(--kin);
  opacity: 0.95;
}

.simple-yaoji-label {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}

.simple-yaoji-gendai {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--sumi);
  line-height: 1.8;
  margin-bottom: 10px;
}

.simple-yaoji-divider {
  border: none;
  border-top: 1px dashed var(--washi-dark);
  margin: 10px 0;
}

.simple-yaoji-orthodox {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 4px;
}

.simple-yaoji-orthodox-label {
  font-size: 0.75rem;
  color: var(--text-sub);
  display: inline-block;
  background: var(--washi);
  padding: 1px 8px;
  border-radius: 8px;
  margin-right: 6px;
}

.simple-yaoji-voice {
  font-size: 1rem;
  color: var(--kin);
  font-weight: bold;
  font-style: italic;
  margin-top: 10px;
  background: #faf3e3;
  border-left: 3px solid var(--kin);
  padding: 8px 14px;
  border-radius: 0 6px 6px 0;
}

.simple-yaoji-rule {
  background: #faf6ee;
  border: 1px dashed var(--kin);
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 16px;
}

/* ---------- モード切替 ---------- */
.mode-switch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.mode-switch-label {
  font-size: 0.85rem;
  color: var(--text-sub);
}

.btn-mode {
  background: transparent;
  color: var(--text-sub);
  border: 1px solid var(--washi-dark);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-mode:hover {
  background: var(--washi-dark);
  color: var(--text);
}

.btn-mode.academic {
  border-color: var(--kin);
  color: var(--kin);
}

/* ---------- アイアリーナ ---------- */
.ai-intro {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-bottom: 14px;
}

.ai-login-note {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin: 0;
  line-height: 1.6;
}

/* ---------- 儀式ノート ---------- */
.ceremony-note {
  text-align: center;
  font-size: 0.9rem;
  color: var(--kin);
  background: #faf3e3;
  border: 1px solid var(--kin);
  border-radius: 8px;
  padding: 12px 16px;
  margin-top: 16px;
  line-height: 1.8;
}

/* ---------- 履歴の視覚化（一般モード） ---------- */
.history-item-simple {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fffef9;
  border: 1px solid var(--washi-dark);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 8px;
}

.history-item-simple:hover {
  border-color: var(--kin);
}

.history-symbol {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
}

.history-info {
  flex: 1;
  min-width: 0;
}

.history-date-simple {
  font-size: 0.75rem;
  color: var(--text-sub);
}

.history-kua-simple {
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--sumi);
  margin: 2px 0;
}

.history-arrow {
  color: var(--kin);
}

.history-fortune-simple {
  font-size: 0.85rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 480px) {
  .container {
    padding: 12px 10px 40px;
  }
  .section {
    padding: 16px 16px;
  }
  .title {
    gap: 12px;
  }
  .brand-name {
    font-size: 2.1rem;
  }
  .title-sub {
    font-size: 1.2rem;
  }
  .coin {
    width: 50px;
    height: 50px;
    font-size: 1rem;
  }
  .yao-result {
    font-size: 1.6rem;
  }
  .simple-kua-symbol {
    font-size: 3.5rem;
  }
  .simple-kua-name {
    font-size: 1.4rem;
  }
  .simple-yao-bar {
    width: 60px;
  }
  .simple-yaoji-gendai {
    font-size: 1.1rem;
  }
  .history-item-simple {
    flex-direction: column;
    align-items: flex-start;
  }
  .history-symbol {
    font-size: 1.6rem;
  }
}

/* ---------- テスト表示エリア ---------- */
.test-note {
  color: var(--text-sub);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.test-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.test-controls select {
  padding: 6px 10px;
  font-family: inherit;
  font-size: 0.95rem;
  border: 1px solid var(--washi-dark);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  max-width: 280px;
}

.test-result {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.test-result .kua-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

/* ---------- 履歴エリア ---------- */
.history-note {
  color: var(--text-sub);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.history-controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.history-list {
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--washi-dark);
  border-radius: 8px;
  background: var(--washi);
  padding: 8px;
}

.history-empty {
  color: var(--text-sub);
  font-size: 0.9rem;
  text-align: center;
  padding: 20px !important;
}

.history-item {
  background: #fffef9;
  border: 1px solid var(--washi-dark);
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 8px;
}

.history-item:last-child {
  margin-bottom: 0;
}

.history-date {
  font-size: 0.8rem;
  color: var(--text-sub);
  margin-bottom: 4px;
}

.history-body {
  font-size: 0.95rem;
}

.history-kua {
  color: var(--sumi);
  margin-bottom: 4px;
  font-weight: bold;
}

.history-fortune {
  font-size: 0.85rem;
  color: var(--text);
  border-left: 3px solid var(--kin);
  padding: 4px 10px;
  margin-top: 4px;
  background: #faf6ee;
  border-radius: 0 4px 4px 0;
}

.history-count {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 10px;
}

.history-ai {
  font-size: 0.85rem;
  color: var(--text);
  border-left: 3px solid var(--shu);
  padding: 6px 10px;
  margin-top: 6px;
  background: #fdf6f2;
  border-radius: 0 4px 4px 0;
  white-space: pre-wrap;
  word-break: break-word;
}