:root {
  --bg: #0e1320;
  --panel: #1a2438;
  --panel-soft: #23314d;
  --ink: #e9eefc;
  --ink-strong: #f6f8ff;
  --muted: #b5bfd8;
  --accent: #d8b16d;
  --accent-strong: #f0cb8e;
  --line: rgba(214, 226, 255, .2);
  --light: #f7faff;
  --light-soft: #e8efff;
  --dark: #1a2538;
  --dark-soft: #2c3953;
  --tableau-gap: clamp(3px, 1vw, 12px);
  --card-w: min(clamp(34px, 13.8vw, 96px), calc((100vw - 58px - (7 * var(--tableau-gap))) / 8));
  --card-h: calc(var(--card-w) * 1.42);
  --stack-gap: clamp(17px, 5.1vw, 33px);
  --radius: 14px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 14% 0%, rgba(216, 177, 109, .22), transparent 32%),
    radial-gradient(circle at 100% 18%, rgba(103, 148, 224, .22), transparent 30%),
    linear-gradient(145deg, #0c121d 0%, #152136 48%, #1d2d47 100%);
  color: var(--ink);
  touch-action: manipulation;
  overscroll-behavior: none;
}

button, summary { font: inherit; }
button {
  border: 1px solid rgba(214, 226, 255, .65);
  border-radius: 999px;
  background: linear-gradient(180deg, #f7faff, #dbe6ff);
  color: #19243a;
  padding: .56rem .78rem;
  font-weight: 800;
  box-shadow: 0 4px 10px rgba(0,0,0,.15), inset 0 1px rgba(255,255,255,.75);
}
button:active { transform: translateY(1px); }

.app-shell {
  width: min(100%, 1180px);
  min-height: 100dvh;
  margin: 0 auto;
  padding: max(10px, env(safe-area-inset-top)) clamp(8px, 2vw, 22px) max(14px, env(safe-area-inset-bottom));
}

.hero {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  gap: 8px;
  padding: 12px 10px;
  border: 1px solid rgba(216, 177, 109, .45);
  border-radius: 24px;
  background:
    linear-gradient(90deg, rgba(240, 203, 142, .13), transparent 24%, rgba(240, 203, 142, .13)),
    rgba(21, 31, 48, .74);
  box-shadow: 0 8px 28px rgba(0,0,0,.18);
  text-align: center;
}
.ornament { color: var(--accent-strong); font-size: 1.8rem; }
.eyebrow { margin: 0; letter-spacing: .18em; font-size: .8rem; color: #d9c39a; }
h1 { margin: 2px 0 0; font-size: clamp(1.42rem, 7vw, 3.7rem); line-height: .95; color: var(--ink-strong); text-shadow: 0 2px 14px rgba(0,0,0,.4); }
.sub { margin: 6px 0 0; color: #cad4ec; font-size: clamp(.72rem, 2.6vw, .95rem); }
.icon-button { width: 38px; height: 38px; padding: 0; font-size: 1.2rem; }

.toolbar {
  display: grid;
  grid-template-columns: repeat(2, minmax(72px, 1fr)) auto;
  gap: 8px;
  margin: 10px 0;
  align-items: stretch;
}
.stat {
  border: 1px solid rgba(216, 177, 109, .35);
  border-radius: 18px;
  padding: 8px 10px;
  background: rgba(23, 35, 56, .68);
  min-height: 50px;
}
.stat span { display: block; color: #d9c39a; font-size: .72rem; letter-spacing: .13em; }
.stat strong { display: block; font-size: 1.15rem; margin-top: 2px; }
.actions { display: flex; gap: 6px; align-items: stretch; }
.actions button { padding-inline: .75rem; }
.draw-option {
  display: inline-flex;
  align-items: center;
  background: rgba(23, 35, 56, .75);
  border: 1px solid rgba(216, 177, 109, .45);
  border-radius: 999px;
  padding: .4rem .65rem;
  font-size: .78rem;
  color: #e2e9fc;
}

.board {
  border: 1px solid rgba(216, 177, 109, .45);
  border-radius: 26px;
  padding: clamp(6px, 1.5vw, 14px);
  background:
    linear-gradient(180deg, rgba(248, 251, 255, .08), rgba(248, 251, 255, .02)),
    radial-gradient(circle at 50% 0%, rgba(216, 177, 109, .15), transparent 35%),
    rgba(21, 31, 48, .66);
  box-shadow: inset 0 1px rgba(255,255,255,.08), 0 10px 35px rgba(0,0,0,.24);
}

.top-row {
  display: grid;
  grid-template-columns: var(--card-w) var(--card-w) 1fr;
  gap: clamp(7px, 1.7vw, 18px);
  align-items: end;
  margin-bottom: clamp(12px, 3vw, 24px);
}
.pile-wrap > p, .foundation-wrap > p {
  margin: 0 0 4px;
  text-align: center;
  color: #d9c39a;
  font-size: clamp(.62rem, 2vw, .78rem);
  letter-spacing: .14em;
}
.foundation-zone {
  display: grid;
  grid-template-columns: repeat(4, var(--card-w));
  justify-content: end;
  gap: clamp(6px, 1.5vw, 14px);
}

.pile, .tableau-pile {
  position: relative;
  width: var(--card-w);
  min-height: var(--card-h);
  border-radius: 12px;
}
.pile.empty, .tableau-pile.empty {
  border: 1px dashed rgba(239, 217, 164, .46);
  background: rgba(255, 255, 255, .035);
}
.pile.empty::after, .tableau-pile.empty::after {
  content: "♕";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(238, 208, 139, .25);
  font-size: calc(var(--card-w) * .42);
}
.foundation-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 245, 212, .45);
  font-size: .65rem;
  text-align: center;
  padding: 4px;
}
.foundation-placeholder img { width: 92%; opacity: .98; filter: saturate(1.2); }
.pile.foundation {
  border: 2px solid rgba(255,255,255,.25);
  background: linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.06));
}
.pile.foundation.suit-amoria { box-shadow: inset 0 0 0 2px rgba(156, 65, 65, .42), 0 0 18px rgba(115, 36, 36, .34); }
.pile.foundation.suit-serenia { box-shadow: inset 0 0 0 2px rgba(67, 99, 159, .42), 0 0 18px rgba(39, 72, 128, .34); }
.pile.foundation.suit-ludoria { box-shadow: inset 0 0 0 2px rgba(244, 219, 145, .55), 0 0 18px rgba(227, 189, 80, .34); }
.pile.foundation.suit-fraterna { box-shadow: inset 0 0 0 2px rgba(150, 214, 176, .55), 0 0 18px rgba(79, 161, 113, .34); }
.pile.foundation.suit-amoria .foundation-placeholder { background: rgba(112, 30, 30, .14); }
.pile.foundation.suit-serenia .foundation-placeholder { background: rgba(24, 51, 97, .14); }
.pile.foundation.suit-ludoria .foundation-placeholder { background: rgba(201, 161, 44, .14); }
.pile.foundation.suit-fraterna .foundation-placeholder { background: rgba(51, 130, 79, .14); }

.tableau {
  display: grid;
  grid-template-columns: repeat(8, var(--card-w));
  gap: var(--tableau-gap);
  justify-content: space-between;
  min-height: min(56dvh, 590px);
}
.tableau-pile { min-height: calc(var(--card-h) + 11 * var(--stack-gap)); }
.pile.waste { width: calc(var(--card-w) + 34px); }

.card {
  position: absolute;
  width: var(--card-w);
  height: var(--card-h);
  border-radius: 9px;
  border: 2px solid var(--tone, var(--warm));
  background: linear-gradient(180deg, #ffffff 0%, #fff3fb 100%);
  color: var(--tone, var(--warm));
  box-shadow: 0 3px 7px rgba(0,0,0,.22);
  user-select: none;
  -webkit-user-select: none;
  cursor: pointer;
  overflow: hidden;
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
  touch-action: manipulation;
}
.card::before {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--tone, var(--warm)) 50%, white 15%);
  pointer-events: none;
}
.card.face-down {
  background:
    radial-gradient(circle at 50% 34%, rgba(255, 247, 226, .18) 0 16%, transparent 17%),
    repeating-linear-gradient(135deg, rgba(244, 234, 255, .08) 0 8px, rgba(18, 22, 34, .12) 8px 16px),
    linear-gradient(135deg, #181d2b 0%, #2f3550 48%, #f0e4ff 100%);
  border-color: rgba(223, 230, 250, .55);
}
.card.face-down::before {
  inset: 8%;
  border: 2px solid rgba(231, 220, 252, .62);
}
.card.face-down::after {
  content: "✦";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(249, 242, 255, .86);
  font-size: calc(var(--card-w) * .42);
  border: none;
}
.card.selected {
  transform: translateY(-6px) scale(1.025);
  box-shadow: 0 0 0 3px rgba(255, 216, 125, .85), 0 9px 18px rgba(0,0,0,.34);
  z-index: 200 !important;
}
.card.movable-hint { filter: brightness(1.04); }
.card.tone-light {
  --tone: var(--ink);
  --tone-soft: var(--light-soft);
  background: linear-gradient(180deg, #ffffff 0%, #eef2fb 100%);
  color: #11131a;
}
.card.tone-dark {
  --tone: #e5ebfb;
  --tone-soft: var(--dark-soft);
  background: linear-gradient(180deg, #252c3a 0%, #161b24 100%);
  color: #f3f6ff;
}

.card.suit-amoria { --tone: #ffd8d8; --tone-soft: #4f1212; background: linear-gradient(180deg, #312026 0%, #160d12 100%); }
.card.suit-serenia { --tone: #d9e8ff; --tone-soft: #122645; background: linear-gradient(180deg, #222f45 0%, #101b2d 100%); }
.card.suit-ludoria { --tone: #4a3a08; --tone-soft: #fff2c8; background: linear-gradient(180deg, #fffef9 0%, #fff3c8 100%); color: #3a2d06; }
.card.suit-fraterna { --tone: #1d4c2a; --tone-soft: #dff7e7; background: linear-gradient(180deg, #fefffe 0%, #dcf8e4 100%); color: #163b21; }

.rank {
  position: absolute;
  top: 6px;
  left: 8px;
  font-weight: 900;
  font-size: calc(var(--card-w) * .22);
  line-height: 1;
  z-index: 3;
}
.rank.rank-bottom {
  top: auto;
  left: auto;
  right: 8px;
  bottom: 6px;
  transform: rotate(180deg);
  text-align: right;
}
.card-emblem {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 58%;
  height: 58%;
  object-fit: contain;
  opacity: .7;
}

.legend {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 20px;
  background: rgba(23, 35, 56, .7);
  border: 1px solid rgba(216, 177, 109, .28);
  color: #d9e1f7;
}
.legend summary { cursor: pointer; font-weight: 800; color: var(--accent-strong); letter-spacing: .04em; }
.legend p { margin: 8px 0 0; line-height: 1.6; font-size: .86rem; }
.legend-label {
  margin-top: 10px;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  color: #d9c39a;
}
.lineage-guide {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.lineage-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: .74rem;
  font-weight: 900;
  border: 1px solid currentColor;
  background: rgba(255,255,255,.2);
}
.lineage-chip.lineage-light { color: #eef3ff; }
.lineage-chip.lineage-dark { color: #b8c2db; }
.legend-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-top: 10px;
}
.legend-grid span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .76rem;
  line-height: 1.2;
}
.legend-grid img { width: 26px; height: 26px; object-fit: contain; }

.help-dialog {
  width: min(92vw, 480px);
  border: 1px solid var(--accent);
  border-radius: 22px;
  padding: 0;
  background: #f4f7ff;
  color: #24334f;
}
.help-dialog::backdrop { background: rgba(0,0,0,.55); }
.help-dialog form { padding: 20px; }
.help-dialog h2 { margin: 0 0 10px; color: #1d2d47; }
.help-dialog p, .help-dialog li { line-height: 1.65; }
.help-dialog button { width: 100%; margin-top: 12px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 999;
  border: 1px solid rgba(216, 177, 109, .7);
  border-radius: 999px;
  padding: 10px 16px;
  background: rgba(22, 33, 52, .96);
  color: #f5f8ff;
  box-shadow: 0 8px 22px rgba(0,0,0,.28);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  white-space: nowrap;
  font-weight: 800;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }

@media (min-width: 800px) {
  .app-shell { padding-top: 18px; }
  .hero { grid-template-columns: 60px 1fr 60px; }
  .icon-button { width: 44px; height: 44px; }
  .top-row { margin-top: 2px; }
}

@media (max-width: 560px) {
  :root {
    --tableau-gap: clamp(2px, 0.8vw, 8px);
    --card-w: min(clamp(36px, 14.2vw, 92px), calc((100vw - 46px - (7 * var(--tableau-gap))) / 8));
    --stack-gap: clamp(13px, 4.2vw, 26px);
  }
  .toolbar { grid-template-columns: 1fr 1fr; }
  .actions { grid-column: 1 / -1; }
  .actions button { flex: 1; }
  .hero { padding: 10px 8px; }
  .legend-grid { grid-template-columns: 1fr; }
  .rank { font-size: calc(var(--card-w) * .23); }
  .board { border-radius: 20px; padding: 6px; }
  .card { border-radius: 7px; }
  .card::before { border-radius: 6px; }
}

.clear-dialog {
  background:
    radial-gradient(circle at 20% 12%, rgba(240, 203, 142, .45), transparent 36%),
    radial-gradient(circle at 85% 6%, rgba(106, 155, 238, .38), transparent 30%),
    linear-gradient(165deg, #f8fbff 0%, #ebf2ff 45%, #f9f6ff 100%);
}
.clear-dialog form {
  text-align: center;
  padding: 24px 20px;
}
.clear-kicker {
  margin: 0;
  letter-spacing: .2em;
  font-size: .72rem;
  font-weight: 900;
  color: #8e6a2f;
}
.clear-lead { margin-top: 6px; }
.clear-grade {
  width: 88px;
  height: 88px;
  margin: 14px auto 10px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(160deg, #1f3458, #6d89c9 55%, #b48935);
  box-shadow: 0 8px 20px rgba(40, 62, 104, .32), inset 0 1px 1px rgba(255,255,255,.5);
}
.clear-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  color: #1f2f52;
}
.clear-stats {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.clear-stats div {
  border: 1px solid rgba(75, 102, 158, .24);
  border-radius: 14px;
  padding: 10px;
  background: rgba(255,255,255,.72);
}
.clear-stats span {
  display: block;
  font-size: .7rem;
  letter-spacing: .14em;
  color: #6f7f9e;
  font-weight: 800;
}
.clear-stats strong {
  display: block;
  margin-top: 3px;
  font-size: 1.24rem;
  color: #1a2a48;
}
.clear-comment {
  margin: 12px 0 2px;
  font-size: .9rem;
  color: #2d3f61;
}

.clear-actions {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.clear-actions button {
  margin-top: 0;
  font-size: .86rem;
}