@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700&family=Noto+Serif+JP:wght@400;600&display=swap');

:root {
  --bg: #faf9fc;
  --surface: #ffffff;
  --surface-alt: #f4f1fa;
  --border: #e4dff0;
  --text: #2e2a3d;
  --text-muted: #6f6785;
  --accent: #6d4fc7;
  --accent-dark: #5638a8;
  --accent-soft: #efe9fb;
  --success: #1f9d63;
  --success-soft: #e3f6ec;
  --danger: #cc3b3b;
  --danger-soft: #fbe9e9;
  --card-bg: #ffffff;
  --card-border: #ddd6ee;
  --radius-md: 12px;
  --radius-lg: 18px;
  --fs-scale: 1;
}

* { box-sizing: border-box; }

html {
  font-size: calc(16px * var(--fs-scale));
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Serif JP", serif;
  overflow-x: hidden;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -60px;
  background: var(--accent);
  color: #fff;
  padding: 0.7rem 1.2rem;
  border-radius: 8px;
  font-weight: 700;
  z-index: 100;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
}

a { color: var(--accent-dark); }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.stars {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, rgba(109,79,199,0.35), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(109,79,199,0.3), transparent),
    radial-gradient(1px 1px at 80% 20%, rgba(109,79,199,0.3), transparent),
    radial-gradient(1.5px 1.5px at 40% 85%, rgba(109,79,199,0.3), transparent),
    radial-gradient(1px 1px at 90% 55%, rgba(109,79,199,0.25), transparent),
    radial-gradient(1px 1px at 10% 65%, rgba(109,79,199,0.25), transparent);
  background-repeat: repeat;
  background-size: 400px 400px;
  opacity: 0.5;
}

/* ヘッダー */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 1.2rem 1.2rem 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
}

.brand { text-align: left; }

.logo {
  font-family: "Cinzel", "Noto Serif JP", serif;
  color: var(--accent-dark);
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  margin: 0;
}

.tagline {
  color: var(--text-muted);
  margin: 0.3rem 0 0;
  font-size: 0.85rem;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.text-size-control {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.5rem;
}
.control-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 0 0.3rem;
}
.icon-btn {
  min-width: 2.2rem;
  min-height: 2.2rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
  font-family: inherit;
}
.icon-btn:hover { background: var(--accent-soft); border-color: var(--accent); }

.premium-badge {
  cursor: pointer;
  font-family: "Cinzel", "Noto Serif JP", serif;
  font-size: 0.85rem;
  border-radius: 999px;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--accent);
  background: var(--surface);
  color: var(--accent-dark);
  min-height: 44px;
}
.premium-badge:hover { background: var(--accent-soft); }
.premium-badge.is-premium {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  border-color: var(--accent);
}

/* サイト内ナビ */
.site-nav {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  gap: 0.3rem;
}
.nav-tab {
  cursor: pointer;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.92rem;
  padding: 0.7rem 0.9rem;
  min-height: 44px;
}
.nav-tab:hover { color: var(--accent-dark); }
.nav-tab.active {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

/* アカウントエリア */
.account-area {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.account-email {
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.logout-btn {
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  font-family: inherit;
  font-size: 0.8rem;
  min-height: 40px;
}
.logout-btn:hover { border-color: var(--accent); color: var(--accent-dark); }

.delete-account-link {
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.72rem;
  text-decoration: underline;
  padding: 0.5rem 0.2rem;
  min-height: 40px;
}
.delete-account-link:hover { color: var(--danger); }

/* ソーシャルログイン */
.oauth-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 1rem;
}
.oauth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  font-family: inherit;
}
.oauth-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 50%;
}
.oauth-btn-google {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
}
.oauth-btn-google:hover { border-color: var(--accent); }
.oauth-btn-google .oauth-icon {
  background: #4285f4;
  color: #fff;
}
.oauth-btn-line {
  background: #06c755;
  border: 1px solid #06c755;
  color: #fff;
}
.oauth-btn-line:hover { background: #05b34c; }
.oauth-btn-line .oauth-icon {
  background: rgba(255,255,255,0.25);
}
.oauth-divider {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
  color: var(--text-muted);
  font-size: 0.78rem;
}
.oauth-divider::before,
.oauth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* 認証タブ・フォーム */
.auth-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid var(--border);
}
.auth-tab {
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.6rem 0.3rem;
  border-bottom: 2px solid transparent;
  min-height: 44px;
}
.auth-tab.active {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
#auth-form input[type="email"],
#auth-form input[type="password"],
#auth-form input[type="text"] {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  margin-bottom: 0.9rem;
}
#auth-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.password-field {
  position: relative;
}
.password-field input {
  padding-right: 3rem !important;
}
.password-toggle-btn {
  position: absolute;
  right: 0.4rem;
  top: 0.4rem;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 8px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--text-muted);
}
.password-toggle-btn:hover { color: var(--accent-dark); }
.field-hint {
  margin: -0.6rem 0 0.9rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.auth-error {
  background: var(--danger-soft);
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  font-size: 0.85rem;
  margin-bottom: 0.9rem;
}
#auth-submit-btn { width: 100%; margin-top: 0.2rem; }

main {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 1.2rem 1.2rem 3rem;
}

.screen {
  display: none;
  animation: fadeIn 0.4s ease;
}
.screen.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 使い方ステップ */
.how-to {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.8rem;
}
.how-to li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.95rem;
  color: var(--text);
}
.how-to-num {
  flex-shrink: 0;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.field-label {
  display: block;
  color: var(--text);
  margin: 1.2rem 0 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
}

#question {
  width: 100%;
  min-height: 48px;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}
#question::placeholder { color: #a8a0bd; }
#question:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.spread-choices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.8rem;
}

.spread-btn {
  cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  color: var(--text);
  text-align: left;
  font-family: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-height: 44px;
}
.spread-btn:hover {
  border-color: var(--accent);
}
.spread-btn.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.spread-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.spread-name { font-weight: 600; color: var(--text); }
.spread-desc { font-size: 0.82rem; color: var(--text-muted); }
.spread-note {
  font-size: 0.78rem;
  color: var(--danger);
}

.badge {
  font-size: 0.7rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
  font-weight: 600;
}
.badge-free {
  background: var(--success-soft);
  color: var(--success);
}
.badge-premium {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.primary-btn, .secondary-btn {
  cursor: pointer;
  font-family: "Cinzel", "Noto Serif JP", serif;
  border-radius: 999px;
  padding: 0.9rem 2rem;
  font-size: 1rem;
  border: none;
  transition: opacity 0.2s ease, background 0.15s ease;
  min-height: 48px;
}

.primary-btn {
  display: block;
  margin: 2rem auto 0;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}
.primary-btn:hover:not(:disabled) { background: var(--accent-dark); }
.primary-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.secondary-btn {
  display: block;
  margin: 2.5rem auto 0;
  background: var(--surface);
  border: 1px solid var(--accent);
  color: var(--accent-dark);
}
.secondary-btn:hover { background: var(--accent-soft); }
.secondary-btn.small {
  margin: 1.2rem 0 0;
  padding: 0.6rem 1.4rem;
  font-size: 0.85rem;
  min-height: 40px;
}

.setup-hint {
  text-align: center;
  min-height: 1.4em;
  margin: 0.8rem 0 0;
  color: var(--danger);
  font-size: 0.85rem;
}

/* プラン比較 */
.plan-compare {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.plan-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  background: var(--surface);
}
.plan-card h2 {
  margin: 0 0 0.8rem;
  font-size: 1.05rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.plan-card ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.plan-card-premium {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.plan-card-premium h2 { color: var(--accent-dark); }
.price-badge {
  background: var(--accent);
  color: #fff;
  font-size: 0.8rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-weight: 700;
}

/* シャッフル画面 */
#shuffle-screen {
  text-align: center;
  padding-top: 3rem;
}
.deck-wrap {
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.deck {
  position: relative;
  width: 130px;
  height: 200px;
}
.card-back {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(160deg, var(--accent-soft), var(--surface));
  border: 2px solid var(--accent);
}
.card-back::after {
  content: "✦";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: var(--accent);
  opacity: 0.85;
}
.deck-card:nth-child(1) { animation: shuffle1 1.4s ease-in-out infinite; }
.deck-card:nth-child(2) { animation: shuffle2 1.4s ease-in-out infinite; animation-delay: 0.1s; }
.deck-card:nth-child(3) { animation: shuffle3 1.4s ease-in-out infinite; animation-delay: 0.2s; }

@keyframes shuffle1 {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  50% { transform: translateX(-30px) rotate(-8deg); }
}
@keyframes shuffle2 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-16px) rotate(4deg); }
}
@keyframes shuffle3 {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  50% { transform: translateX(30px) rotate(8deg); }
}

.hint {
  color: var(--text-muted);
  margin-top: 1.5rem;
  letter-spacing: 0.03em;
}

/* リーディング画面 */
.asked-question {
  text-align: center;
  color: var(--accent-dark);
  font-style: italic;
  margin-bottom: 0.5rem;
  min-height: 1.2em;
}

.board-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 0 0 1.5rem;
}
.board-instruction {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0;
}
#flip-all-btn[hidden] { display: none; }
#flip-all-btn {
  margin: 0;
  padding: 0.5rem 1.1rem;
  min-height: 40px;
  font-size: 0.82rem;
}

.board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.2rem;
  justify-items: center;
}

.board.layout-celtic,
.board.layout-horseshoe,
.board.layout-relationship {
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
}

.slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.position-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}

.card-3d {
  width: 110px;
  height: 176px;
  perspective: 1000px;
  cursor: pointer;
  border-radius: 10px;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}

.card-3d.flipped .card-inner {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 10px;
  border: 2px solid var(--accent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card-face.back {
  background: linear-gradient(160deg, var(--accent-soft), var(--surface));
}
.card-face.back::after {
  content: "✦";
  font-size: 1.8rem;
  color: var(--accent);
}

.card-face.front {
  background: var(--card-bg);
  color: var(--text);
  transform: rotateY(180deg);
  padding: 0.5rem;
  text-align: center;
  gap: 0.2rem;
}

.card-face.front.reversed .card-front-content {
  transform: rotate(180deg);
}

.card-front-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.card-icon { font-size: 1.8rem; }
.card-name { font-size: 0.82rem; font-weight: 600; line-height: 1.2; }
.card-orientation {
  font-size: 0.65rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  margin-top: 0.15rem;
}
.card-orientation.upright { background: var(--accent-soft); color: var(--accent-dark); }
.card-orientation.reversed { background: var(--danger-soft); color: var(--danger); }

.reading-detail {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.detail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.2rem 1.4rem;
  animation: fadeIn 0.4s ease;
}
.detail-card h3 {
  margin: 0 0 0.3rem;
  color: var(--accent-dark);
  font-size: 1.05rem;
}
.detail-card .meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.detail-card p {
  margin: 0;
  line-height: 1.7;
  font-size: 0.92rem;
}

/* 総合鑑定 */
.overall-reading {
  margin-top: 1.5rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.6rem;
  background: var(--accent-soft);
  animation: fadeIn 0.4s ease;
}
.overall-reading h3 {
  margin: 0 0 0.6rem;
  color: var(--accent-dark);
}
.overall-reading p {
  line-height: 1.8;
  font-size: 0.95rem;
  margin: 0 0 0.5rem;
}
.overall-reading.locked p.teaser {
  filter: blur(3px);
  user-select: none;
  pointer-events: none;
}
.overall-reading .unlock-cta {
  margin-top: 0.8rem;
  display: inline-block;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0.7rem 1.4rem;
  font-family: inherit;
  font-weight: 700;
  min-height: 44px;
}

/* シェア */
.share-row[hidden] { display: none; }
.share-row {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.share-btn {
  cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  padding: 0.6rem 1.2rem;
  font-family: inherit;
  font-size: 0.85rem;
  min-height: 44px;
}
.share-btn:hover { border-color: var(--accent); color: var(--accent-dark); }

/* カード辞典 */
.dictionary-controls {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}
#dictionary-search {
  flex: 1 1 220px;
  min-height: 48px;
  padding: 0.7rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}
#dictionary-search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.suit-filters {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.suit-filter-btn {
  cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font-family: inherit;
  font-size: 0.82rem;
  min-height: 44px;
}
.suit-filter-btn.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 600;
}
.dictionary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.dictionary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  position: relative;
}
.dictionary-card h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding-right: 1.8rem;
}
.favorite-star-btn {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 1.15rem;
  color: var(--border);
  line-height: 1;
}
.favorite-star-btn.active { color: var(--accent); }
.favorite-star-btn:hover { color: var(--accent-dark); }
.dictionary-card .meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.dictionary-card p {
  font-size: 0.83rem;
  line-height: 1.6;
  margin: 0 0 0.4rem;
}
.dictionary-card p span {
  color: var(--accent-dark);
  font-weight: 600;
}
.dictionary-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem 0;
}

/* 履歴 */
.history-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.history-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.3rem;
}
.history-item:hover { border-color: var(--accent); }
.history-item-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.history-item-top-left {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.history-date { font-size: 0.78rem; color: var(--text-muted); }
.history-delete-btn {
  cursor: pointer;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-family: inherit;
  font-size: 0.72rem;
  min-height: 32px;
}
.history-delete-btn:hover { border-color: var(--danger); color: var(--danger); }
.history-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.8rem;
}
.history-spread { font-weight: 600; color: var(--accent-dark); font-size: 0.9rem; }
.history-question { font-size: 0.85rem; color: var(--text-muted); margin: 0.3rem 0 0; }
.history-cards { font-size: 0.85rem; margin-top: 0.5rem; }
.history-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 2.5rem 1rem;
}
.history-login-prompt {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
}

/* モーダル */
.modal[hidden] { display: none; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(46,42,61,0.45);
}
.modal-dialog {
  position: relative;
  z-index: 1;
  max-width: 440px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(46,42,61,0.18);
  animation: fadeIn 0.25s ease;
}
.modal-dialog h2 {
  margin: 0 0 1rem;
  color: var(--accent-dark);
  font-size: 1.2rem;
}
.modal-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 1rem;
}
.benefit-list {
  margin: 0 0 1.2rem;
  padding-left: 1.2rem;
  line-height: 1.8;
  font-size: 0.92rem;
  color: var(--text);
}
.price-tag {
  text-align: center;
  font-family: "Cinzel", "Noto Serif JP", serif;
  font-size: 1.8rem;
  color: var(--accent-dark);
  margin: 0.5rem 0;
}
.price-unit {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: "Noto Serif JP", serif;
}
.modal-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.8rem;
}

/* トースト */
.toast[hidden] { display: none; }
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  z-index: 60;
  background: var(--text);
  border: 1px solid var(--text);
  color: #fff;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(46,42,61,0.25);
  font-size: 0.9rem;
  max-width: 90vw;
  text-align: center;
}
.toast.toast-error { background: var(--danger); border-color: var(--danger); }
.toast.toast-success { background: var(--success); border-color: var(--success); }

.site-footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}
.footer-links {
  margin-bottom: 0.5rem;
}
.footer-links a { color: var(--accent-dark); }

@media (max-width: 640px) {
  .header-inner { justify-content: center; text-align: center; }
  .brand { text-align: center; }
  .site-nav { justify-content: center; flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .logo { font-size: 1.25rem; }
  .panel { padding: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}