/* ═══ 推し活相性占い — style.css（スタンドアロン版）═══ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Zen+Maru+Gothic:wght@500;700&display=swap');

:root {
  --bg:        #14101f;
  --surface:   #1d1730;
  --surface2:  #262040;
  --border:    #363058;
  --accent:    #b992e8;
  --accent2:   #ee9cc4;
  --glow:      rgba(185,146,232,.18);
  --text:      #ece6f7;
  --text-sub:  #a99cc9;
  --error:     #f08585;
  --radius:    16px;
  --font:      'Noto Sans JP', sans-serif;
  --font-disp: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(ellipse at 20% -10%, rgba(185,146,232,.10), transparent 55%),
    radial-gradient(ellipse at 85% 15%, rgba(238,156,196,.07), transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ─── サイトヘッダー（NaviFateリンク） ─── */
.oku-site-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(20,16,31,.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.oku-home-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  font-family: var(--font-disp);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .04em;
  background: linear-gradient(120deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity .2s;
}
.oku-home-link:hover { opacity: .8; }
.oku-home-icon {
  font-size: 18px;
  -webkit-text-fill-color: initial;
}
.oku-header-sub {
  font-size: 11px;
  color: var(--text-sub);
  letter-spacing: .1em;
}

/* ─── メインラッパー ─── */
.oshikatsu-wrap {
  max-width: 520px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

/* ─── タイトルヘッダー ─── */
.oku-header {
  text-align: center;
  padding: 44px 12px 30px;
}
.oku-header-icon {
  font-size: 44px;
  display: block;
  margin-bottom: 12px;
  filter: drop-shadow(0 0 14px rgba(185,146,232,.55));
}
.oku-title {
  font-family: var(--font-disp);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .06em;
  margin: 0 0 8px;
  background: linear-gradient(120deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.oku-subtitle {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
  letter-spacing: .05em;
}

/* ─── フォーム ─── */
.oku-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.oku-section-label {
  font-family: var(--font-disp);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--accent);
  padding: 6px 0 4px;
  border-bottom: 1px solid var(--border);
}
.oku-section-note {
  font-size: 12px;
  color: var(--text-sub);
  margin: -12px 0 0;
  line-height: 1.7;
}
.oku-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.oku-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-sub);
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.oku-req {
  font-size: 10px;
  font-weight: 500;
  background: var(--accent);
  color: #fff;
  border-radius: 4px;
  padding: 2px 7px;
  letter-spacing: .02em;
}
.oku-input {
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font);
  font-size: 16px; /* iOS zoom防止 */
  padding: 13px 15px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
  -webkit-appearance: none;
}
.oku-input::placeholder { color: #554a78; }
.oku-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--glow);
}
.oku-input--date { letter-spacing: .08em; }
.oku-hint {
  font-size: 12px;
  color: var(--text-sub);
  opacity: .75;
  line-height: 1.6;
}

/* ─── チェックボックス ─── */
.oku-checkbox-label {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  margin-top: 8px;
  user-select: none;
  width: fit-content;
}
.oku-checkbox {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.oku-checkbox-custom {
  width: 20px; height: 20px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: var(--surface2);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .2s, background .2s;
}
.oku-checkbox:checked + .oku-checkbox-custom {
  background: var(--accent);
  border-color: var(--accent);
}
.oku-checkbox:checked + .oku-checkbox-custom::after {
  content: '';
  width: 5px; height: 10px;
  border: 2px solid #fff;
  border-top: none; border-left: none;
  transform: rotate(45deg) translateY(-1px);
}
.oku-checkbox-text {
  font-size: 13px;
  color: var(--text-sub);
}
.oku-active-same .oku-input {
  opacity: .35;
  pointer-events: none;
}
.oku-active-same .oku-hint { display: none; }
.oku-active-same-badge {
  font-size: 12px;
  color: var(--accent);
  background: rgba(185,146,232,.12);
  border-radius: 5px;
  padding: 4px 11px;
  display: inline-block;
  margin-top: 5px;
}

/* ─── エラー ─── */
.oku-error {
  font-size: 13px;
  color: var(--error);
  display: none;
  padding: 10px 13px;
  background: rgba(240,133,133,.08);
  border-radius: 8px;
  border-left: 3px solid var(--error);
  line-height: 1.6;
}
.oku-error--visible { display: block; }

/* ─── ボタン ─── */
.oku-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  border-radius: 50px;
  color: #fff;
  font-family: var(--font-disp);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 17px 32px;
  cursor: pointer;
  transition: opacity .2s, transform .15s;
  width: 100%;
  box-shadow: 0 6px 28px rgba(185,146,232,.4);
}
.oku-btn:hover { opacity: .92; }
.oku-btn:active { transform: scale(.97); }
.oku-btn:disabled { opacity: .5; cursor: not-allowed; }
.oku-btn-icon { font-size: 17px; line-height: 1; }

.oku-privacy-note {
  font-size: 11px;
  color: var(--text-sub);
  opacity: .7;
  text-align: center;
  margin: 4px 0 0;
}

/* ─── ローディング ─── */
.oku-loading {
  display: none;
  text-align: center;
  padding: 72px 20px;
}
.oku-loading--visible { display: block; }
.oku-orb {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  margin: 0 auto 22px;
  animation: oku-pulse 1.4s ease-in-out infinite;
  box-shadow: 0 0 34px rgba(185,146,232,.55);
}
@keyframes oku-pulse {
  0%,100% { transform: scale(.88); opacity: .7; }
  50%      { transform: scale(1.1); opacity: 1; }
}
.oku-loading-text {
  color: var(--text-sub);
  font-size: 14px;
  letter-spacing: .05em;
}

/* ─── 結果 ─── */
.oku-result { display: none; }
.oku-result--visible { display: block; padding-top: 24px; }

.oku-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  margin-bottom: 14px;
  animation: oku-fadein .45s ease both;
}
.oku-card:nth-child(2) { animation-delay: .07s; }
.oku-card:nth-child(3) { animation-delay: .14s; }
.oku-card:nth-child(4) { animation-delay: .21s; }
.oku-card:nth-child(5) { animation-delay: .28s; }
.oku-card:nth-child(6) { animation-delay: .35s; }
.oku-card:nth-child(7) { animation-delay: .42s; }
.oku-card:nth-child(8) { animation-delay: .49s; }
@keyframes oku-fadein {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.oku-card-eyebrow {
  font-family: var(--font-disp);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--accent);
  margin-bottom: 12px;
}
.oku-card-title {
  font-family: var(--font-disp);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 12px;
}
.oku-card-title--accent {
  background: linear-gradient(120deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.oku-card-text {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 2.0;
  margin: 0;
}

/* 属性バッジ */
.oku-attr-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.oku-attr-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 15px;
  border-radius: 24px;
  border: 1.5px solid var(--accent);
  color: var(--text);
  background: rgba(185,146,232,.08);
}
.oku-attr-sep {
  color: var(--text-sub);
  font-size: 16px;
}
.oku-attr-copy {
  font-size: 12px;
  color: var(--text-sub);
  margin: 2px 0 0;
  line-height: 1.7;
}

/* 気持ちメーター */
.oku-meter {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.oku-meter-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.oku-meter-icon {
  font-size: 16px;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}
.oku-meter-label {
  font-size: 12px;
  color: var(--text-sub);
  width: 94px;
  flex-shrink: 0;
}
.oku-meter-bars { display: flex; gap: 5px; }
.oku-meter-bar {
  width: 30px; height: 9px;
  border-radius: 4px;
  background: var(--border);
}
.oku-meter-bar--on {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

/* アクションリスト */
.oku-actions-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.oku-actions-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
}
.oku-actions-list li::before {
  content: '✦';
  color: var(--accent2);
  flex-shrink: 0;
  font-size: 12px;
  margin-top: 5px;
}

/* シェア */
.oku-share-area { text-align: center; padding: 10px 0 6px; }
.oku-share-label {
  font-size: 12px;
  color: var(--text-sub);
  margin-bottom: 14px;
  letter-spacing: .06em;
}
.oku-share-btns {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.oku-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 11px 22px;
  border-radius: 50px;
  border: 1.5px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .03em;
  cursor: pointer;
  text-decoration: none;
  transition: border-color .2s, color .2s;
}
.oku-share-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.oku-retry-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 15px;
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  color: var(--text-sub);
  font-family: var(--font);
  font-size: 14px;
  cursor: pointer;
  letter-spacing: .05em;
  margin-top: 8px;
  transition: border-color .2s, color .2s;
}
.oku-retry-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ─── フッター ─── */
.oku-footer {
  text-align: center;
  padding: 32px 20px 44px;
  border-top: 1px solid var(--border);
}
.oku-footer-link {
  font-family: var(--font-disp);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  background: linear-gradient(120deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.oku-footer-note {
  font-size: 11px;
  color: var(--text-sub);
  opacity: .65;
  margin: 12px 0 0;
  line-height: 1.8;
}

/* ─── アクセシビリティ ─── */
@media (prefers-reduced-motion: reduce) {
  .oku-orb, .oku-card { animation: none; }
}

/* ─── PC補助 ─── */
@media (min-width: 640px) {
  .oku-form { padding: 34px 30px 30px; }
  .oshikatsu-wrap { padding: 0 20px 48px; }
}