/* ===========================
   株価予測AI - メインスタイル
   ダーク × ゴールドテーマ
   =========================== */

:root {
  --bg-primary:    #0d0f14;
  --bg-secondary:  #161a23;
  --bg-card:       #1e2330;
  --bg-card-hover: #252c3d;
  --accent:        #f5c518;
  --accent-dark:   #c9a000;
  --accent-glow:   rgba(245, 197, 24, 0.15);
  --text-primary:  #e8eaf0;
  --text-secondary:#8b93a8;
  --text-muted:    #555e72;
  --up-color:      #26c281;
  --down-color:    #e74c3c;
  --border:        rgba(255,255,255,0.07);
  --radius:        12px;
  --radius-sm:     8px;
  --shadow:        0 4px 24px rgba(0,0,0,0.4);
  --shadow-card:   0 2px 16px rgba(0,0,0,0.3);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: #fff; }

/* ===== HEADER ===== */
.site-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
  letter-spacing: .03em;
}

.site-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 1rem;
}

.search-form {
  flex: 1;
  max-width: 480px;
  display: flex;
  gap: 8px;
}

.search-input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  color: var(--text-primary);
  font-size: .95rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.search-input::placeholder { color: var(--text-muted); }
.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}
.btn-primary:hover {
  background: #fff;
  color: #000;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* LINEログインボタン（目立つスタイル） */
.btn-line {
  background: #06C755 !important;
  border: none !important;
  color: #fff !important;
  font-weight: 700 !important;
  box-shadow: 0 3px 12px rgba(6, 199, 85, 0.4);
  min-height: 44px;
  padding: 10px 20px !important;
  font-size: .95rem !important;
}
.btn-line:hover {
  background: #05b34a !important;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 5px 18px rgba(6, 199, 85, 0.5);
}

/* ヘッダー右側（ログインエリア） */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}

.header-actions .btn { min-height: 40px; padding: 8px 14px; font-size: .85rem; }
.header-actions .btn-line { min-height: 44px; padding: 10px 18px; font-size: .9rem; }
.header-user-label {
  font-size: .78rem;
  color: var(--text-muted);
  white-space: nowrap;
}
@media (max-width: 900px) {
  .header-user-label { display: none; }
}

/* ===== MAIN LAYOUT ===== */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

/* ===== HERO / STATS BAR ===== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color .2s, transform .2s;
}

.stat-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.stat-label {
  font-size: .8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.stat-sub {
  font-size: .8rem;
  color: var(--text-secondary);
}

/* ===== SECTION HEADER ===== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.section-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.search-page-header { margin-bottom: 24px; }
.search-limit-note {
  text-align: center;
  margin-top: 20px;
  color: var(--text-muted);
  font-size: .85rem;
}
@media (max-width: 768px) { .search-limit-note { margin-top: 16px; font-size: .82rem; } }

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 20px;
  background: var(--accent);
  border-radius: 2px;
}

.section-badge {
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: .75rem;
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 600;
}

/* ===== RANKING TABLE ===== */
.ranking-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 40px;
}

.ranking-table {
  width: 100%;
  border-collapse: collapse;
}

.ranking-table thead th {
  background: var(--bg-secondary);
  padding: 14px 16px;
  text-align: left;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.ranking-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .15s;
  cursor: pointer;
}

.ranking-table tbody tr:last-child { border-bottom: none; }
.ranking-table tbody tr:hover { background: var(--bg-card-hover); }

.ranking-table tbody td {
  padding: 14px 16px;
  vertical-align: middle;
}

/* 順位バッジ */
.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-weight: 700;
  font-size: .85rem;
}

.rank-1 { background: #f5c518; color: #000; }
.rank-2 { background: #c0c0c0; color: #000; }
.rank-3 { background: #cd7f32; color: #fff; }
.rank-other { background: var(--bg-secondary); color: var(--text-secondary); font-size: .8rem; }

/* 銘柄情報 */
.ticker-info { display: flex; flex-direction: column; gap: 2px; }
.ticker-code { font-size: .8rem; color: var(--text-muted); }
.ticker-name { font-weight: 600; font-size: .95rem; }

/* 確率バー */
.prob-cell { min-width: 160px; }
.prob-bar-wrap { display: flex; align-items: center; gap: 10px; }
.prob-bar-bg {
  flex: 1;
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
}
.prob-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent-dark), var(--accent));
  transition: width .6s ease;
}
.prob-value {
  font-weight: 700;
  font-size: .95rem;
  color: var(--accent);
  min-width: 44px;
  text-align: right;
}

/* 業種タグ */
.sector-tag {
  display: inline-block;
  background: rgba(245,197,24,.1);
  border: 1px solid rgba(245,197,24,.2);
  color: var(--accent);
  font-size: .72rem;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

/* 理由テキスト */
.reason-text {
  font-size: .82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 360px;
}

/* ゲスト向け案内・前日結果サマリ（インライン置き換え用クラス） */
.guest-cta-box {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  font-size: .85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.guest-cta-text { margin: 0; }
.guest-cta-line-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
  font-size: 1rem !important;
  padding: 12px 24px !important;
}
@media (max-width: 768px) {
  .guest-cta-line-btn { width: 100%; min-width: 0; }
}

.prev-result-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.prev-result-summary .prev-result-rate {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}
.prev-result-summary .prev-result-text {
  color: var(--text-secondary);
}
.prev-result-summary strong { color: var(--text-primary); }

/* ===== 前日結果 ===== */
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .2s, transform .2s;
  cursor: pointer;
}

.result-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.result-card.correct { border-left: 3px solid var(--up-color); }
.result-card.wrong   { border-left: 3px solid var(--down-color); }

.result-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.result-verdict {
  font-size: .75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
}

.verdict-correct {
  background: rgba(38,194,129,.15);
  color: var(--up-color);
  border: 1px solid rgba(38,194,129,.3);
}

.verdict-wrong {
  background: rgba(231,76,60,.15);
  color: var(--down-color);
  border: 1px solid rgba(231,76,60,.3);
}

.price-change {
  font-size: 1.1rem;
  font-weight: 700;
}

.price-up   { color: var(--up-color); }
.price-down { color: var(--down-color); }

.result-card-footer { margin-top: 8px; }
.result-card-prob { font-size: .82rem; color: var(--text-muted); }

/* ===== 検索結果 ===== */
.search-result-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.search-result-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: border-color .2s, transform .2s;
  cursor: pointer;
}

.search-result-item-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex: 1;
}

.search-result-item-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.search-result-item-name { font-weight: 700; font-size: 1rem; }

.search-result-item-fundamentals {
  display: flex;
  gap: 16px;
  margin-top: 4px;
  flex-wrap: wrap;
  font-size: .78rem;
  color: var(--text-muted);
}

.search-result-item-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.search-result-item-ticker { font-size: .82rem; color: var(--text-muted); }
.search-result-item-industry { font-size: .72rem; color: var(--text-muted); }
.search-result-item-fundamentals .search-result-value { color: var(--text-secondary); }
.search-result-prob-wrap { text-align: center; }
.search-result-prob-label { font-size: .72rem; color: var(--text-muted); margin-bottom: 2px; }
.search-result-prob-value { font-size: 1.4rem; font-weight: 700; }
.search-result-prob-up { color: var(--up-color); }
.search-result-prob-down { color: var(--down-color); }
.search-result-prob-mid { color: var(--accent); }
.search-result-no-pred { font-size: .8rem; color: var(--text-muted); }
.search-result-arrow { color: var(--text-muted); font-size: 1.2rem; }

.search-result-item:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

/* ===== 詳細ページ ===== */
.detail-hero {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}

.detail-hero-sector { font-size: .82rem; color: var(--text-muted); margin-bottom: 6px; }
.detail-title { font-size: 1.6rem; font-weight: 700; margin-bottom: 4px; }
.detail-code  { font-size: .9rem; color: var(--text-muted); }
.detail-price-wrap { margin-top: 12px; }
.detail-price-value { font-size: 1.8rem; font-weight: 700; }
.detail-price-date { font-size: .82rem; color: var(--text-muted); margin-left: 8px; }

.prediction-box {
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 20px 24px;
  min-width: 220px;
  text-align: center;
}

.prediction-label { font-size: .78rem; color: var(--text-muted); margin-bottom: 6px; }
.prediction-prob  { font-size: 2.4rem; font-weight: 700; color: var(--accent); line-height: 1; }
.prediction-sub   { font-size: .8rem; color: var(--text-secondary); margin-top: 4px; }

.fundamental-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.fundamental-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.fundamental-label { font-size: .75rem; color: var(--text-muted); margin-bottom: 4px; }
.fundamental-value { font-size: 1.1rem; font-weight: 700; color: var(--text-primary); }

.history-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.history-table {
  width: 100%;
  border-collapse: collapse;
}

.history-table th {
  background: var(--bg-secondary);
  padding: 12px 16px;
  text-align: left;
  font-size: .78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  border-bottom: 1px solid var(--border);
}

.history-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}

.history-table tr:last-child td { border-bottom: none; }
.history-table tr:hover td { background: var(--bg-card-hover); }

/* ===== 理由ボックス ===== */
.reason-box {
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.8;
  white-space: pre-line;
  margin-bottom: 28px;
}
.reason-box-summary { border-left-color: var(--accent); margin-bottom: 20px; }
.reason-box-detail  { border-left-color: var(--text-secondary); margin-bottom: 32px; }
.section-header-spaced { margin-top: 8px; }

/* ===== 詳細ページ：ログイン促しCTA（予測詳細を隠したとき） ===== */
.detail-login-cta {
  background: linear-gradient(145deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border: 1px solid rgba(245, 197, 24, 0.25);
  border-radius: var(--radius);
  padding: 32px 28px;
  margin-bottom: 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.detail-login-cta::before {
  content: '';
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 120px;
  background: radial-gradient(ellipse, rgba(245, 197, 24, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.detail-login-cta-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  opacity: .9;
}
.detail-login-cta-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}
.detail-login-cta-text {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}
.detail-login-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: #06C755;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 16px 32px;
  border-radius: 28px;
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
  min-height: 54px;
  box-shadow: 0 5px 20px rgba(6, 199, 85, 0.45), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.detail-login-cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(6, 199, 85, 0.5), 0 0 0 1px rgba(255,255,255,0.15) inset;
  color: #fff;
}
.detail-login-cta-btn-icon {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: .05em;
}
.detail-login-cta-note {
  font-size: .78rem;
  color: var(--text-muted);
  margin-top: 14px;
}
@media (max-width: 768px) {
  .detail-login-cta { padding: 24px 20px; }
  .detail-login-cta-title { font-size: 1rem; }
  .detail-login-cta-text { font-size: .85rem; }
  .detail-login-cta-btn { font-size: 1rem; padding: 14px 26px; min-height: 50px; }
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: .82rem;
  margin-top: 60px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-note {
  margin-top: 12px;
  font-size: .75rem;
  line-height: 1.8;
  color: var(--text-muted);
}
.footer-pv {
  color: var(--text-muted);
  font-weight: 600;
}

/* ===== ページネーション ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: .88rem;
  transition: all .2s;
}

.page-link:hover, .page-link.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}

.empty-state .empty-icon { font-size: 3rem; margin-bottom: 16px; }
.empty-state p { font-size: .95rem; }
.empty-state-search { padding: 80px 24px; }
.empty-state-lead { font-size: 1rem; margin-bottom: 8px; }
@media (max-width: 768px) {
  .empty-state-search { padding: 48px 20px; }
  .empty-state-lead { font-size: .95rem; }
}

/* ===== UTILITY ===== */
.text-up   { color: var(--up-color); }
.text-down { color: var(--down-color); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.fw-bold { font-weight: 700; }

/* ===== RESPONSIVE: タブレット ===== */
@media (max-width: 900px) {
  .header-inner { padding: 0 16px; gap: 12px; }
  .search-form { max-width: 100%; }
  .main-content { padding: 24px 16px; }
  .section-header { margin-bottom: 16px; }
  .section-title { font-size: 1.1rem; }
  .detail-hero { padding: 24px 20px; flex-direction: column; align-items: stretch; }
  .prediction-box { min-width: 100%; }
  .reason-text { max-width: none; }
}

/* ===== RESPONSIVE: スマホ・小型タブレット ===== */
@media (max-width: 768px) {
  .header-inner {
    padding: 12px 16px;
    gap: 12px;
    min-height: auto;
  }
  .site-logo { font-size: 1.1rem; }
  .site-logo span { display: none; }
  .search-form {
    order: 10;
    flex: 1 1 100%;
    max-width: none;
    width: 100%;
  }
  .header-actions { margin-left: 0; order: 2; }
  .main-content { padding: 20px 16px; }
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 28px;
  }
  .stat-card { padding: 16px 18px; }
  .stat-value { font-size: 1.5rem; }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
  }
  .section-title { font-size: 1.05rem; }
  .section-title::before { height: 18px; }
  .section-actions { width: 100%; }

  /* ランキング: スマホではカード型表示 */
  .ranking-table-wrap { margin-bottom: 28px; overflow: visible; }
  .ranking-table thead { display: none; }
  .ranking-table tbody tr {
    display: block;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    padding: 14px 16px;
    background: var(--bg-secondary);
    transition: border-color .2s, background .2s;
  }
  .ranking-table tbody tr:last-child { margin-bottom: 0; }
  .ranking-table tbody tr:hover { background: var(--bg-card-hover); border-color: var(--accent); }
  .ranking-table tbody td {
    display: block;
    padding: 6px 0;
    border: none;
    vertical-align: top;
  }
  .ranking-table tbody td:first-child { padding-top: 0; padding-bottom: 10px; }
  .ranking-table tbody td:nth-child(2) { padding-bottom: 10px; }
  .ranking-table tbody td:nth-child(3) { padding-bottom: 10px; }
  .ranking-table tbody td:nth-child(4)::before {
    content: 'AIの予測理由';
    display: block;
    font-size: .7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 4px;
  }
  .ranking-table .prob-cell { min-width: 0; }
  .ranking-table .prob-bar-wrap { margin-top: 4px; }
  .ranking-table .reason-text { max-width: none; }
  .ranking-table .rank-badge { width: 28px; height: 28px; font-size: .8rem; }

  /* ページネーション */
  .pagination {
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
    padding: 0 4px;
  }
  .page-btn {
    min-width: 40px;
    height: 40px;
    font-size: .85rem;
  }
  .page-info {
    width: 100%;
    margin-left: 0;
    margin-top: 8px;
    justify-content: center;
    font-size: .75rem;
  }

  .guest-cta-box { padding: 16px 18px; font-size: .82rem; gap: 14px; }

  .result-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 28px;
  }
  .result-card { padding: 16px 18px; }
  .price-history { padding: 10px 12px; gap: 6px; }
  .price-history-item { min-width: 0; }
  .prev-result-summary { padding: 14px 18px; gap: 12px; }
  .prev-result-summary .prev-result-rate { font-size: 1.3rem; }

  .detail-hero { padding: 20px 16px; margin-bottom: 24px; }
  .detail-title { font-size: 1.35rem; }
  .detail-price-value { font-size: 1.5rem; }
  .detail-price-date { margin-left: 6px; font-size: .78rem; }
  .prediction-box { padding: 18px 20px; }
  .prediction-prob { font-size: 2rem; }
  .fundamental-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .fundamental-item { padding: 12px 14px; }
  .history-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .history-table { min-width: 320px; }
  .reason-box { padding: 14px 16px; font-size: .85rem; }

  .search-result-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 18px;
  }
  .search-result-item-right {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }

  .empty-state { padding: 40px 20px; }
  .empty-state .empty-icon { font-size: 2.5rem; }
  .site-footer { padding: 24px 16px; margin-top: 40px; font-size: .8rem; }
  .footer-note { font-size: .72rem; }
}

/* ===== RESPONSIVE: 極小画面 ===== */
@media (max-width: 480px) {
  .header-inner { padding: 10px 12px; }
  .main-content { padding: 16px 12px; }
  .stats-bar { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card { padding: 14px 16px; }
  .stat-value { font-size: 1.35rem; }
  .stat-label { font-size: .72rem; }
  .section-title { font-size: 1rem; }
  .ranking-table-wrap { border-radius: var(--radius-sm); }
  .ranking-table tbody tr { padding: 12px 14px; margin-bottom: 10px; }
  .page-btn { min-width: 36px; height: 36px; font-size: .8rem; }
  .ai-logic-btn { font-size: .78rem; padding: 6px 12px; }
  .detail-title { font-size: 1.2rem; }
  .detail-price-value { font-size: 1.35rem; }
  .fundamental-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== AI Logic Button ===== */
.ai-logic-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245,197,24,.12);
  border: 1px solid rgba(245,197,24,.35);
  color: var(--accent);
  font-size: .82rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  text-decoration: none;
  transition: background .2s, border-color .2s;
  white-space: nowrap;
}
.ai-logic-btn:hover {
  background: rgba(245,197,24,.22);
  border-color: var(--accent);
  color: var(--accent);
}
.ai-logic-icon { font-size: .95rem; }

/* ===== Pagination (page-btn style) ===== */
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: .88rem;
  text-decoration: none;
  transition: all .2s;
}
.page-btn:hover, .page-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
  font-weight: 700;
}
.page-ellipsis {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
  font-size: .88rem;
  padding: 0 4px;
}
.page-info {
  display: inline-flex;
  align-items: center;
  font-size: .78rem;
  color: var(--text-muted);
  margin-left: 8px;
}

/* ===== Price History（答え合わせ内の前々日→前日終値） ===== */
.price-history {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0 6px;
  padding: 10px 12px;
  background: rgba(255,255,255,.03);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.price-history-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.price-history-label {
  font-size: .7rem;
  color: var(--text-muted);
}
.price-history-value {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-primary);
}
.price-history-arrow {
  color: var(--text-muted);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ===== Price Up / Down ===== */
:root {
  --up:   #26c281;
  --down: #e74c3c;
}
.price-up   { color: var(--up);   font-weight: 700; }
.price-down { color: var(--down); font-weight: 700; }
.price-change { font-size: .95rem; font-weight: 700; }