/* =========================================================
   恋愛図鑑 — "Soft Aurora Editorial"
   白基調 × オーロラグラデ × グレイン × ガラス × 上質な余白
   ========================================================= */

:root {
  --accent: #ff4d67;
  --accent2: #ff8a3d;
  --violet: #7c5cff;
  --ink: #1a1c28;
  --muted: #71727f;
  --line: #ece9f0;
}

* { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

/* Alpine.js: 初期化前のチラつき防止 */
[x-cloak] { display: none !important; }

body { letter-spacing: .01em; }

/* ---------- 背景：オーロラ＋グレイン ---------- */
.aurora {
  position: fixed; inset: 0; z-index: -2; overflow: hidden;
  pointer-events: none;
}
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(70px); opacity: .55;
  will-change: transform;
}
.blob-1 { width: 46vw; height: 46vw; left: -8vw; top: -10vw;
  background: radial-gradient(circle at 30% 30%, #ffb3c1, #ff4d67 70%);
  animation: drift1 22s ease-in-out infinite alternate; }
.blob-2 { width: 40vw; height: 40vw; right: -10vw; top: 2vw;
  background: radial-gradient(circle at 60% 40%, #ffd6a5, #ff8a3d 70%);
  animation: drift2 26s ease-in-out infinite alternate; }
.blob-3 { width: 38vw; height: 38vw; left: 28vw; bottom: -14vw;
  background: radial-gradient(circle at 50% 50%, #d8c7ff, #7c5cff 75%);
  opacity: .4;
  animation: drift3 30s ease-in-out infinite alternate; }

@keyframes drift1 { to { transform: translate(6vw, 5vw) scale(1.12); } }
@keyframes drift2 { to { transform: translate(-5vw, 7vw) scale(1.08); } }
@keyframes drift3 { to { transform: translate(4vw, -6vw) scale(1.15); } }

/* 背景を白寄りに薄める膜（コンテンツの可読性確保） */
.aurora::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(251,250,249,.72), rgba(251,250,249,.88) 60%, rgba(251,250,249,.96));
}

/* グレイン（質感） */
.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  opacity: .045; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- ガラス ---------- */
.glass {
  background: rgba(255,255,255,.62);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255,255,255,.6);
}

/* ---------- カード ---------- */
.card {
  position: relative;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.65);
  border-radius: 1.5rem;
  box-shadow: 0 1px 2px rgba(26,28,40,.04), 0 18px 40px -24px rgba(26,28,40,.22);
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s, border-color .35s;
}
a.card:hover, .card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 1px 2px rgba(26,28,40,.05), 0 30px 60px -28px rgba(255,77,103,.35);
  border-color: rgba(255,77,103,.35);
}

/* グラデーションの縁取り（注目カード） */
.ring-grad {
  background:
    linear-gradient(#fff,#fff) padding-box,
    linear-gradient(120deg, var(--accent), var(--accent2), var(--violet)) border-box;
  border: 1.5px solid transparent;
}

/* ---------- 入力 ---------- */
.field-input {
  width: 100%;
  background: rgba(255,255,255,.9);
  border: 1px solid #e3e1ea;
  border-radius: 0.9rem;
  padding: 0.7rem 0.9rem;
  color: var(--ink);
  font-size: 0.95rem;
  transition: border-color .2s, box-shadow .2s;
}
.field-input::placeholder { color: #aab; }
.field-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(255,77,103,.14);
}

/* ---------- メーター ---------- */
.meter { height: 10px; border-radius: 999px; background: #efedf3; overflow: hidden; }
.meter > span {
  display: block; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

/* メーターに「みんなの平均（50）」の目盛りを重ねるラッパー */
.meter-wrap { position: relative; }
.meter-wrap::after {
  content: ""; position: absolute; top: -3px; bottom: -3px; left: 50%;
  width: 2px; border-radius: 1px; background: rgba(26,28,40,.3);
}

/* ---------- グラデーション文字（アニメ） ---------- */
.grad-text {
  background: linear-gradient(100deg, var(--accent), var(--accent2) 40%, var(--violet));
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 6s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }

/* ---------- ボタン ---------- */
.btn-primary {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  background: linear-gradient(100deg, var(--accent), var(--accent2));
  color: #fff; font-weight: 700; letter-spacing: .02em;
  border-radius: 999px; padding: 0.85rem 1.7rem;
  box-shadow: 0 10px 26px -8px rgba(255,77,103,.55);
  transition: transform .18s cubic-bezier(.2,.8,.2,1), box-shadow .18s;
}
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-20deg); transition: left .6s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -8px rgba(255,77,103,.6); }
.btn-primary:hover::after { left: 130%; }

.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid #e3e1ea; border-radius: 999px;
  padding: 0.85rem 1.7rem; color: var(--ink); font-weight: 600;
  transition: border-color .2s, background .2s, transform .18s;
}
.btn-ghost:hover { border-color: var(--accent); background: #fff; transform: translateY(-2px); }

/* ---------- chip ---------- */
.chip {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .35rem .8rem; border-radius: 999px; font-size: .8rem;
  background: rgba(255,255,255,.7); border: 1px solid var(--line);
}

/* ---------- ステッカー（シール風チップ。白フチ＋落ち影＋ちょい回転） ---------- */
.sticker {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .45rem .95rem; border-radius: 999px;
  font-size: .85rem; font-weight: 700;
  background: #fff; border: 2.5px solid #fff;
  box-shadow: 0 0 0 1.5px var(--line), 0 4px 0 rgba(26,28,40,.08), 0 10px 24px -10px rgba(26,28,40,.25);
  transition: transform .18s cubic-bezier(.2,.8,.2,1);
}
.sticker:hover { transform: scale(1.06); }

/* ---------- 吹き出し（キャラのセリフ） ---------- */
.bubble {
  position: relative;
  background: #fff; border: 1.5px solid var(--line);
  border-radius: 1.25rem; padding: .8rem 1.1rem;
  box-shadow: 0 10px 24px -14px rgba(26,28,40,.25);
}
.bubble::after {
  content: ""; position: absolute; left: -8px; top: 50%;
  width: 16px; height: 16px; background: #fff;
  border-left: 1.5px solid var(--line); border-bottom: 1.5px solid var(--line);
  transform: translateY(-50%) rotate(45deg);
}
.bubble--down::after {
  left: 50%; top: auto; bottom: -9px;
  transform: translateX(-50%) rotate(-45deg);
}

/* ---------- マイクロインタラクション ---------- */
/* ボタンは押すと弾む */
.btn-primary:active, .btn-ghost:active { transform: scale(.95); }

/* 結果のドンッ！登場 */
@keyframes popIn {
  0% { opacity: 0; transform: scale(.4) rotate(-8deg); }
  62% { opacity: 1; transform: scale(1.1) rotate(2deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}
.pop-in { animation: popIn .65s cubic-bezier(.2,.8,.2,1) both; }
.pop-in-late { animation: popIn .65s cubic-bezier(.2,.8,.2,1) .25s both; }

/* メーターは左からニュッと伸びる */
@keyframes meterFill { from { transform: scaleX(0); } }
.meter > span { animation: meterFill .9s cubic-bezier(.2,.8,.2,1) .15s both; transform-origin: left; }

/* ---------- 恋愛タイプ・キャラのアバター ---------- */
.type-avatar {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 28%;               /* 全身が見えるよう円でなく角丸タイル */
  border: 1px solid; overflow: hidden;
  flex: none; vertical-align: middle;
}
.type-avatar img { width: 88%; height: 88%; object-fit: contain; }
.type-avatar__emoji { line-height: 1; }

/* ---------- スクロール演出 ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- ユーティリティ ---------- */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* 記事本文：読みやすさ最優先（大きめ・行間広め） */
.reading {
  font-size: 1.125rem;       /* 18px */
  line-height: 2;            /* ゆったりした行間 */
  letter-spacing: .01em;
  color: #2a2c38;
}
.reading p { margin-bottom: 1.4em; }
/* HTML本文（寄り添い常体・VOICE_GUIDE）の要素スタイル */
.reading h2 {
  font-size: 1.35em; font-weight: 800; line-height: 1.5;
  margin: 1.9em 0 .7em; color: #1f2130;
}
.reading h3 { font-size: 1.12em; font-weight: 700; margin: 1.5em 0 .5em; }
.reading ul, .reading ol { margin: 0 0 1.4em; padding-left: 1.4em; }
.reading ul { list-style: disc; }
.reading ol { list-style: decimal; }
.reading li { margin-bottom: .5em; }
.reading strong { font-weight: 700; color: #1f2130; }
.reading a { color: #ff4d67; text-decoration: underline; text-underline-offset: 2px; }
.reading blockquote {
  margin: 1.6em 0; padding: .2em 0 .2em 1.1em;
  border-left: 3px solid #ff4d67; color: #4a4d5e; font-style: italic;
}
@media (max-width: 640px) {
  .reading { font-size: 1.0625rem; line-height: 1.95; }  /* スマホは17px */
}

@media (prefers-reduced-motion: reduce) {
  .blob { animation: none !important; }
  .grad-text { animation: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .card, .btn-primary, .btn-ghost { transition: none !important; }
  .pop-in, .pop-in-late, .meter > span { animation: none !important; }
}

/* プロフィール編集：パラメータのスライダー */
.metric-slider { width: 100%; accent-color: var(--accent); }