/* もちオラクル — 卓とカード */

:root {
  --o-bg: #14121b;
  --o-panel: #1e1b28;
  --o-ink: #f0ead9;
  --o-soft: #a89ec0;
  --o-line: #322c42;
  --o-gold: #d9b06a;
  --o-scene: #7f9fd4;
  --o-heart: #dda3bb;
  --o-guide: #86bb9c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% 8%, #2b2540 0, transparent 55%),
    radial-gradient(circle at 12% 82%, #21273b 0, transparent 48%),
    var(--o-bg);
  color: var(--o-ink);
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  font-size: 16.5px;
  line-height: 1.9;
  min-height: 100vh;
  -webkit-text-size-adjust: 100%;
}

.wrap { max-width: 760px; margin: 0 auto; padding: 22px 18px 70px; }

.nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 26px; font-size: 14px; }
.nav a { color: var(--o-soft); text-decoration: none; }
.nav a:hover { color: var(--o-ink); }

.top { text-align: center; margin-bottom: 8px; }
.kicker { margin: 0 0 4px; font-size: 11px; letter-spacing: .26em; color: var(--o-gold); }
.top h1 { margin: 0 0 8px; font-size: 28px; letter-spacing: .1em; font-weight: 600; }
.top p { margin: 0; color: var(--o-soft); font-size: 14px; }

.legend { display: flex; gap: 10px; justify-content: center; margin: 16px 0 26px; flex-wrap: wrap; font-size: 12px; }
.legend span { border: 1px solid var(--o-line); border-radius: 999px; padding: 4px 13px; color: var(--o-soft); }
.legend b { color: var(--o-ink); font-weight: 600; margin-right: 5px; }

/* ---------- 卓 ---------- */

.table {
  position: relative;
  border: 1px solid var(--o-line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(46,39,64,.62), rgba(24,21,34,.62));
  padding: 26px 18px 22px;
  overflow: hidden;
}
.table::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 34%, rgba(217,176,106,.10) 0, transparent 62%);
  pointer-events: none;
}

.stage { position: relative; height: 330px; display: flex; align-items: center; justify-content: center; }

/* 山札 */
.deck { position: absolute; top: 50%; left: 50%; width: 148px; height: 222px; translate: -50% -50%; }
.deck i {
  position: absolute; inset: 0;
  border-radius: 12px;
  border: 1px solid rgba(217,176,106,.34);
  background: #241f36 url("../cards/back.jpg") center / cover no-repeat;
  box-shadow: 0 10px 22px rgba(0,0,0,.42);
  translate: calc(var(--dx, 0) * 1px) calc(var(--n) * -2px + var(--dy, 0) * 1px);
  rotate: calc(var(--dr, 0) * 1deg);
  transition: translate .22s ease, rotate .22s ease;
}
.deck.is-empty { opacity: .18; }

/* 引いたカード */
.drawn {
  position: absolute; top: 50%; left: 50%;
  width: 148px; height: 222px;
  translate: -50% -50%;
  transform-style: preserve-3d;
  transition: translate .42s cubic-bezier(.22,.9,.3,1.2), rotate .42s ease, scale .42s ease;
  opacity: 0; pointer-events: none;
}
.drawn.is-live { opacity: 1; }
.drawn.is-lift { translate: -50% -170%; scale: 1.05; rotate: -6deg; }
.drawn.is-land { translate: -50% -50%; scale: 1.32; rotate: 0deg; }
.drawn.is-land.is-reversed { rotate: 180deg; }

.face {
  position: absolute; inset: 0;
  border-radius: 12px;
  overflow: hidden;
  backface-visibility: hidden;
  transition: rotate .5s cubic-bezier(.4,.1,.3,1);
  transform-style: preserve-3d;
}
.face.back {
  border: 1px solid rgba(217,176,106,.4);
  background: #241f36 url("../cards/back.jpg") center / cover no-repeat;
}
.face.front { rotate: y 180deg; border: 1px solid rgba(217,176,106,.55); background: #100e18; }
.face.front img { width: 100%; height: 100%; object-fit: cover; display: block; }
.drawn.is-open .face.back { rotate: y 180deg; }
.drawn.is-open .face.front { rotate: y 0deg; }

.rev-flag {
  position: absolute; left: 50%; bottom: -30px; translate: -50% 0;
  font-size: 11px; letter-spacing: .18em; color: var(--o-gold);
  border: 1px solid rgba(217,176,106,.42); border-radius: 999px; padding: 2px 12px;
  background: rgba(20,18,27,.8); white-space: nowrap; opacity: 0; transition: opacity .3s ease .35s;
}
.drawn.is-open .rev-flag { opacity: 1; }
/* 逆位置はカードだけを回す。札の下の文字は立てたまま置く */
.drawn.is-reversed .rev-flag { top: -30px; bottom: auto; rotate: 180deg; }

/* ---------- 操作 ---------- */

.controls { margin-top: 14px; }
.qrow { display: flex; gap: 9px; margin-bottom: 12px; flex-wrap: wrap; }
.qrow input {
  flex: 1 1 220px; padding: 12px 13px; font-size: 15px; font-family: inherit;
  color: var(--o-ink); background: rgba(0,0,0,.28);
  border: 1px solid var(--o-line); border-radius: 10px;
}
.qrow input::placeholder { color: #6d6482; }

.spread { display: flex; gap: 8px; margin-bottom: 12px; }
.spread button {
  flex: 1; padding: 10px; font-family: inherit; font-size: 14px;
  color: var(--o-soft); background: rgba(0,0,0,.2);
  border: 1px solid var(--o-line); border-radius: 10px; cursor: pointer;
}
.spread button.on { color: var(--o-ink); border-color: var(--o-gold); background: rgba(217,176,106,.12); }

.acts { display: flex; gap: 9px; }
.acts button {
  flex: 1; padding: 15px; font-family: inherit; font-size: 16px; font-weight: 600;
  border-radius: 11px; cursor: pointer; border: 1px solid var(--o-line);
  color: var(--o-ink); background: rgba(255,255,255,.05);
}
.acts .primary { border: 0; color: #2a2118; background: linear-gradient(140deg, #e8c583, var(--o-gold)); }
.acts button:disabled { opacity: .4; cursor: default; }

.status { margin: 12px 0 0; text-align: center; font-size: 13px; color: var(--o-soft); min-height: 1.6em; }

/* ---------- 読み ---------- */

.reading { margin-top: 22px; }
.rcard {
  border: 1px solid var(--o-line); border-radius: 16px; padding: 20px;
  background: rgba(30,27,40,.72); margin-bottom: 14px;
}
.rcard-layout { display: grid; grid-template-columns: 142px minmax(0, 1fr); gap: 22px; align-items: start; }
.rcard-copy { min-width: 0; }
.rcard-visual {
  width: 100%; margin: 0; padding: 8px; cursor: pointer;
  color: var(--o-soft); background: rgba(0,0,0,.24);
  border: 1px solid var(--o-line); border-radius: 12px;
  font: inherit;
}
.rcard-visual:hover { border-color: var(--o-gold); color: var(--o-ink); }
.rcard-visual img {
  display: block; width: 100%; aspect-ratio: 2/3; object-fit: cover;
  border-radius: 8px; border: 1px solid rgba(217,176,106,.35);
}
.rcard-visual img.is-reversed { rotate: 180deg; }
.rcard-visual span { display: block; margin-top: 7px; font-size: 11px; line-height: 1.5; }
.rcard .head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.rcard .suit { font-size: 11px; letter-spacing: .16em; padding: 3px 9px; border-radius: 5px; }
.suit.scene { color: var(--o-scene); background: rgba(127,159,212,.14); }
.suit.heart { color: var(--o-heart); background: rgba(221,163,187,.14); }
.suit.guide { color: var(--o-guide); background: rgba(134,187,156,.14); }
.rcard h3 { margin: 0; font-size: 23px; letter-spacing: .05em; }
.rcard h3 small { font-size: 12px; color: var(--o-soft); margin-left: 7px; font-weight: 400; }
.rcard .ori { font-size: 12px; color: var(--o-gold); }
.rcard .pos { margin: 0 0 12px; font-size: 12px; color: var(--o-soft); letter-spacing: .1em; }
.rcard .line { margin: 0 0 12px; font-size: 18px; line-height: 1.75; color: var(--o-ink); }
.rcard p.body { margin: 0 0 10px; font-size: 15.5px; color: #ddd5ea; }
.rcard .act {
  margin: 14px 0 0; padding: 12px 14px; border-radius: 10px;
  background: rgba(217,176,106,.1); border: 1px solid rgba(217,176,106,.28); font-size: 15px;
}
.rcard .act b { display: block; font-size: 11px; letter-spacing: .16em; color: var(--o-gold); margin-bottom: 3px; }
.qnote { margin: 0 0 14px; font-size: 13px; color: var(--o-soft); text-align: center; }

/* ---------- 図鑑・履歴 ---------- */

.section { margin-top: 40px; }
.section h2 { font-size: 19px; margin: 0 0 4px; }
.section .lead { margin: 0 0 14px; color: var(--o-soft); font-size: 13px; }

.filters { display: flex; gap: 7px; margin-bottom: 14px; flex-wrap: wrap; }
.filters button {
  padding: 6px 14px; font-family: inherit; font-size: 13px; cursor: pointer;
  color: var(--o-soft); background: transparent; border: 1px solid var(--o-line); border-radius: 999px;
}
.filters button.on { color: var(--o-ink); border-color: var(--o-gold); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 10px; }
.gallery-card {
  display: block; min-width: 0; margin: 0; padding: 6px 6px 8px; cursor: pointer;
  color: var(--o-soft); background: rgba(30,27,40,.44);
  border: 1px solid transparent; border-radius: 11px; font: inherit;
}
.gallery-card:hover, .gallery-card:focus-visible { color: var(--o-ink); border-color: var(--o-gold); outline: none; }
.grid img { width: 100%; aspect-ratio: 2/3; object-fit: cover; border-radius: 8px; border: 1px solid var(--o-line); display: block; }
.gallery-card-name { display: block; font-size: 11.5px; text-align: center; margin-top: 5px; }
.gallery-card-hint { display: block; font-size: 9.5px; text-align: center; color: var(--o-gold); line-height: 1.4; }

/* ---------- カード説明ウィンドウ ---------- */

.card-dialog {
  width: min(900px, calc(100% - 28px));
  max-height: calc(100dvh - 28px);
  margin: auto; padding: 0; overflow: hidden;
  color: var(--o-ink); background: #17141f;
  border: 1px solid rgba(217,176,106,.42); border-radius: 20px;
  box-shadow: 0 30px 90px rgba(0,0,0,.72);
}
.card-dialog::backdrop { background: rgba(5,4,9,.84); backdrop-filter: blur(7px); }
.card-dialog-shell { position: relative; max-height: calc(100dvh - 28px); padding: 28px; overflow-y: auto; }
.card-dialog-close {
  position: sticky; z-index: 2; top: 0; float: right;
  margin: -12px -12px 4px 12px; padding: 7px 11px;
  cursor: pointer; color: var(--o-ink); background: rgba(30,27,40,.94);
  border: 1px solid var(--o-line); border-radius: 999px; font: inherit; font-size: 15px;
}
.card-dialog-close span { font-size: 11px; vertical-align: 1px; }
.card-dialog-close:hover { border-color: var(--o-gold); }
.card-dialog-layout { display: grid; grid-template-columns: minmax(210px, 280px) minmax(0, 1fr); gap: 30px; align-items: start; clear: both; }
.card-dialog-visual { margin: 0; position: sticky; top: 8px; }
.card-dialog-visual img {
  display: block; width: 100%; aspect-ratio: 2/3; object-fit: cover;
  border-radius: 14px; border: 1px solid rgba(217,176,106,.55);
  box-shadow: 0 18px 45px rgba(0,0,0,.48);
}
.card-dialog-visual figcaption { margin-top: 9px; text-align: center; color: var(--o-soft); font-size: 11px; letter-spacing: .12em; }
.card-dialog-info { min-width: 0; }
.card-dialog-info > .suit { display: inline-block; margin-bottom: 7px; font-size: 11px; letter-spacing: .16em; padding: 3px 9px; border-radius: 5px; }
.card-dialog-info h2 { margin: 0; font-size: 28px; line-height: 1.45; letter-spacing: .07em; }
.card-dialog-meta { margin: 2px 0 20px; color: var(--o-soft); font-size: 13px; }
.card-dialog-side { padding: 18px; border: 1px solid var(--o-line); border-radius: 13px; background: rgba(30,27,40,.68); }
.card-dialog-side + .card-dialog-side { margin-top: 14px; }
.card-dialog-side h3 { margin: 0 0 10px; color: var(--o-gold); font-size: 13px; letter-spacing: .1em; }
.card-dialog-side .line { margin: 0 0 11px; font-size: 17px; line-height: 1.75; }
.card-dialog-side p.body { margin: 0 0 9px; color: #ddd5ea; font-size: 14.5px; }
.card-dialog-side .act { margin-top: 13px; padding: 11px 13px; border: 1px solid rgba(217,176,106,.25); border-radius: 9px; background: rgba(217,176,106,.09); font-size: 14px; }
.card-dialog-side .act b { display: block; margin-bottom: 3px; color: var(--o-gold); font-size: 10.5px; letter-spacing: .14em; }

.hist { list-style: none; margin: 0; padding: 0; }
.hist li {
  display: flex; gap: 10px; align-items: baseline;
  padding: 10px 2px; border-bottom: 1px solid var(--o-line); font-size: 14px;
}
.hist li time { color: var(--o-soft); font-size: 12px; margin-left: auto; }
.hist .empty { color: var(--o-soft); font-size: 13.5px; }

.foot { margin-top: 40px; color: var(--o-soft); font-size: 12.5px; line-height: 1.85; }
.foot a { color: var(--o-gold); }

@media (max-width: 480px) {
  .stage { height: 300px; }
  .drawn.is-land { scale: 1.16; }
}

@media (max-width: 620px) {
  .rcard { padding: 17px; }
  .rcard-layout { grid-template-columns: 1fr; }
  .rcard-visual { width: 150px; justify-self: center; }
  .card-dialog { width: calc(100% - 16px); max-height: calc(100dvh - 16px); }
  .card-dialog-shell { max-height: calc(100dvh - 16px); padding: 18px; }
  .card-dialog-layout { grid-template-columns: 1fr; gap: 22px; }
  .card-dialog-visual { position: static; width: min(210px, 64vw); justify-self: center; }
  .card-dialog-info h2 { font-size: 24px; }
  .card-dialog-side { padding: 15px; }
}