/* 笹岡雪乃のタロット — 雪明かりの紙に、藍の文字と金の線 */
:root {
  --paper: #F6F3EC;        /* 背景：雪明かりの和紙 */
  --surface: #FFFFFF;
  --ink: #1A2140;          /* 本文：藍墨 */
  --ink-sub: #474D63;      /* 補助テキスト（紙の上で 7:1 以上） */
  --gold-text: #5C4611;    /* 金色の文字（紙の上で 7:1 以上） */
  --line: #DDD6C6;         /* 装飾の線 */
  --line-strong: #7D7766;  /* 操作部品の枠（3:1 以上） */
  --navy: #1B2450;         /* 主ボタン・フッター */
  --gold: #C8A45A;         /* 選んだ札の光（装飾専用） */
  --face-frame: #8C6F14;   /* 見出しの縦線など金の線 */

  --serif: 'Shippori Mincho', 'Hiragino Mincho ProN', 'Yu Mincho', YuMincho, serif;
  --sans: 'Zen Kaku Gothic New', 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
  --radius: 14px;
  --card-base: #E9DCCB;   /* 札の画像が出るまでの下地 */
  --card-back: url("../assets/tarot/back.webp");  /* 札の裏（運命の扉 本番と同じ絵） */
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.9;
  letter-spacing: .02em;
  overflow-wrap: anywhere;
}
img { max-width: 100%; height: auto; display: block; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.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;
}

/* フォーカスは誰にでも見える太さで */
:focus-visible { outline: 3px solid var(--navy); outline-offset: 3px; border-radius: 6px; }
.skip {
  position: absolute; left: 16px; top: -100px; z-index: 10;
  background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 8px;
}
.skip:focus { top: 12px; }

/* ── ヘッダー ── */
.site-header {
  max-width: 1040px; margin: 0 auto; padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand img { border-radius: 10px; }
.brand span { font-family: var(--serif); font-weight: 600; font-size: 1.05rem; line-height: 1.3; }
.brand small { display: block; font-family: var(--sans); font-weight: 500; font-size: .78rem; color: var(--ink-sub); letter-spacing: .06em; }
.header-link {
  color: var(--ink); font-size: .92rem; padding: 10px 4px; min-height: 44px;
  display: inline-flex; align-items: center; text-underline-offset: 5px;
}

/* ── 占い ── */
.reading {
  max-width: 1040px; margin: 0 auto; padding: 8px 16px 48px;
  scroll-margin-top: 8px;
}
.guide { display: flex; gap: 14px; align-items: flex-start; margin: 8px 0 20px; }
.guide-face {
  width: 64px; height: 64px; border-radius: 50%; flex: none;
  border: 2px solid var(--surface); box-shadow: 0 0 0 1px var(--line);
}
.guide h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(1.45rem, 1.1rem + 1.8vw, 2.2rem); line-height: 1.5; margin: 0 0 6px;
  letter-spacing: .06em;
}
.guide-say { margin: 0; color: var(--ink-sub); font-size: .98rem; }
.guide-name { display: inline-block; margin-left: .5em; font-size: .85rem; color: var(--gold-text); }
.sp { display: inline; }
@media (min-width: 720px) {
  .sp { display: none; }
  .guide { align-items: center; gap: 20px; margin: 24px 0 28px; }
  .guide-face { width: 84px; height: 84px; }
}

.step {
  display: inline-grid; place-items: center; width: 1.7em; height: 1.7em; margin-right: .5em;
  border-radius: 50%; background: var(--navy); color: #fff;
  font-size: .8rem; font-weight: 700; vertical-align: .1em;
}

.pick {
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
  padding: 20px 16px 16px;
}
@media (min-width: 720px) { .pick { padding: 28px 32px 22px; } }

.themes { border: 0; margin: 0 0 22px; padding: 0; min-width: 0; }
.themes legend, .spread-label { font-weight: 700; font-size: 1rem; margin: 0 0 12px; padding: 0; }
.theme-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; max-width: 540px; }
.theme-list label { position: relative; }
.theme-list input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.theme-list span {
  font-size: .95rem; letter-spacing: 0;
  display: flex; align-items: center; justify-content: center; text-align: center;
  min-height: 52px; padding: 6px 8px; border-radius: 999px;
  border: 1.5px solid var(--line-strong); background: var(--surface);
  font-weight: 500; line-height: 1.4; transition: background .15s, color .15s;
}
.theme-list input:checked + span { background: var(--navy); border-color: var(--navy); color: #fff; font-weight: 700; }
@media (min-width: 480px) { .theme-list input:checked + span::before { content: "✓"; margin-right: .35em; font-size: .9em; } }
.theme-list input:focus-visible + span { outline: 3px solid var(--navy); outline-offset: 3px; }
.theme-list label:hover span { border-color: var(--navy); }

/* 伏せた22枚 */
.spread {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px;
  padding: 4px 2px 8px;
}
@media (min-width: 600px) { .spread { grid-template-columns: repeat(8, 1fr); gap: 10px; } }
@media (min-width: 900px) { .spread { grid-template-columns: repeat(11, 1fr); gap: 12px; } }

.deck-card {
  aspect-ratio: 2 / 3; width: 100%; min-height: 44px; padding: 0;
  border: 0; border-radius: 8px;
  background: var(--card-back) center / cover no-repeat, var(--card-base);
  box-shadow: 0 1px 2px rgba(26, 33, 64, .18), 0 4px 10px rgba(26, 33, 64, .10);
  transform: rotate(var(--tilt, 0deg));
  transition: transform .22s ease, box-shadow .22s ease, opacity .35s ease;
}
.deck-card:hover { transform: translateY(-6px) rotate(0deg); box-shadow: 0 10px 20px rgba(26, 33, 64, .22); }
.deck-card:focus-visible { transform: translateY(-6px); outline-offset: 4px; border-radius: 8px; }
.spread.is-picking .deck-card { opacity: .25; pointer-events: none; }
.spread.is-picking .deck-card.is-chosen { opacity: 1; transform: translateY(-12px) scale(1.08); box-shadow: 0 0 0 3px var(--gold), 0 14px 28px rgba(26, 33, 64, .3); }
.spread.is-shuffling .deck-card { animation: shuffle .4s ease; }
@keyframes shuffle { 40% { transform: translateY(-4px) rotate(3deg); } }

.text-btn {
  display: block; margin: 10px auto 0; min-height: 44px; padding: 8px 16px;
  background: none; border: 0; color: var(--ink-sub);
  text-decoration: underline; text-underline-offset: 5px; font-size: .92rem;
}
.text-btn:hover { color: var(--ink); }

/* ── 結果 ── */
.result {
  display: grid; gap: 24px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
  padding: 28px 18px 24px;
}
@media (min-width: 760px) {
  .result { grid-template-columns: 280px 1fr; gap: 44px; padding: 40px 44px; align-items: start; }
  .result-card { position: sticky; top: 24px; }
}

.result-card { perspective: 1200px; width: min(210px, 62vw); margin: 0 auto; }
@media (min-width: 760px) { .result-card { width: 100%; } }
.flip {
  position: relative; aspect-ratio: 2 / 3; transform-style: preserve-3d;
  transition: transform .9s cubic-bezier(.3, .7, .2, 1);
}
.flip.is-open { transform: rotateY(180deg); }
.flip-back, .flip-face {
  position: absolute; inset: 0; border-radius: 14px;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  box-shadow: 0 10px 30px rgba(26, 33, 64, .18);
}
.flip-back { background: var(--card-back) center / cover no-repeat, var(--card-base); }
.flip-face { transform: rotateY(180deg); background: var(--card-base); overflow: hidden; }
.flip-face img { width: 100%; height: 100%; object-fit: cover; }
@media (prefers-reduced-motion: reduce) { .flip { transition: none; } }


.result-kicker { margin: 0 0 4px; color: var(--gold-text); font-weight: 500; font-size: .95rem; }
.result-text h2 {
  font-family: var(--serif); font-weight: 600; margin: 0 0 12px;
  font-size: clamp(1.9rem, 1.5rem + 1.6vw, 2.6rem); line-height: 1.35; letter-spacing: .06em;
}
.result-text h2:focus { outline: none; }

.title-no { font-size: .5em; color: var(--gold-text); margin-right: .6em; vertical-align: .35em; letter-spacing: .1em; }
.title-en { display: block; font-size: .42em; color: var(--ink-sub); letter-spacing: .1em; font-weight: 500; }

.keys { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 20px; padding: 0; }
.keys li { font-size: .88rem; padding: 2px 12px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); }

.result-text h3 {
  font-family: var(--serif); font-size: 1.08rem; font-weight: 600; margin: 22px 0 4px;
  padding-left: 12px; border-left: 3px solid var(--face-frame); line-height: 1.5;
}
.result-text p { margin: 0; }
.reading-split { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 10px; }
.reading-split li { position: relative; padding-left: 1.3em; }
.reading-split li::before { content: "✦"; position: absolute; left: 0; top: 0; color: var(--face-frame); font-size: .85em; }

.hint {
  display: flex; gap: 12px; align-items: flex-start; margin: 24px 0 0;
  padding: 16px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line);
}
.hint img { width: 40px; height: 40px; border-radius: 50%; flex: none; }
.hint-title { font-weight: 700; color: var(--gold-text); font-size: .92rem; }

.closing {
  margin: 22px 0 0 !important; font-family: var(--serif); color: var(--ink-sub);
  font-size: .98rem; line-height: 1.9;
}

.result-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.btn-primary, .btn-secondary {
  min-height: 52px; padding: 10px 26px; border-radius: 999px; font-weight: 700; flex: 1 1 180px;
}
.btn-primary { background: var(--navy); color: #fff; border: 1.5px solid var(--navy); }
.btn-primary:hover { background: #2A356B; }
.btn-secondary { background: var(--surface); color: var(--ink); border: 1.5px solid var(--line-strong); }
.btn-secondary:hover { border-color: var(--navy); }
@media (min-width: 760px) { .btn-primary, .btn-secondary { flex: 0 0 auto; } }

/* ── 紹介 ── */
.about {
  max-width: 1040px; margin: 0 auto; padding: 48px 16px;
  display: grid; gap: 24px; border-top: 1px solid var(--line);
  scroll-margin-top: 8px;
}
@media (min-width: 720px) { .about { grid-template-columns: 300px 1fr; gap: 48px; align-items: center; padding: 64px 16px; } }
.about-photo { width: min(300px, 80vw); border-radius: 150px 150px 14px 14px; margin: 0 auto; }
.about-en { margin: 0; font-family: var(--serif); letter-spacing: .24em; font-size: .78rem; color: var(--gold-text); }
.about h2 { font-family: var(--serif); font-weight: 600; font-size: 1.9rem; letter-spacing: .12em; margin: 4px 0 14px; line-height: 1.4; }
.about h2 span { display: block; font-family: var(--sans); font-size: .85rem; font-weight: 500; letter-spacing: .14em; color: var(--ink-sub); }
.about p { margin: 0 0 16px; }
.about blockquote {
  margin: 20px 0 0; padding: 4px 0 4px 18px; border-left: 3px solid var(--face-frame);
  font-family: var(--serif); font-size: 1.08rem; line-height: 1.9;
}
.about blockquote p { margin: 0; }

/* ── 注意書き ── */
.notice {
  max-width: 1040px; margin: 0 auto 32px; padding: 0 16px;
}
.notice h2 { font-size: 1rem; font-weight: 700; margin: 0 0 6px; }
.notice ul { margin: 0; padding-left: 1.3em; color: var(--ink-sub); font-size: .92rem; }
.notice li { margin-bottom: 4px; }

.site-footer {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 28px 16px 40px; background: var(--navy); color: #E7E3D8;
}
.site-footer img { border-radius: 10px; }
@media (min-width: 480px) { .theme-list span { font-size: 1rem; letter-spacing: .02em; } }