/* CPU対戦(/mahjong/cpu/)。mahjong.css の色と牌を使う。 */

.mjc-app {
  --rv-w: 22px;
  --hand-w: clamp(23px, calc((100vw - 52px) / 14.6), 44px);
  --meld-w: 22px;
  position: relative;
  margin: 8px auto 28px;
  max-width: 980px;
}
.mjc-app button { font: inherit; }
.mjc-app .mj-tile { margin: 0; }

/* --- 設定画面 --- */
.mjc-setup { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.mjc-setup h2 { font-size: 1.1rem; margin: 0 0 4px; }
.mjc-setup-lead { margin: 0 0 12px; color: var(--mj-muted); font-size: 0.9rem; line-height: 1.7; }
.mjc-chars {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.mjc-char {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 4px;
  min-width: 0;
  padding: 12px 8px 10px;
  border: 2px solid var(--mj-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--mj-ink);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
}
.mjc-char:hover { transform: translateY(-2px); }
.mjc-char[aria-pressed="true"] {
  border-color: var(--mj-accent);
  background: var(--mj-accent-soft);
}
.mjc-char[aria-pressed="true"]::after {
  position: absolute;
  top: 6px;
  right: 8px;
  color: var(--mj-accent-strong);
  font-weight: 800;
  content: '✓';
}
.mjc-char-name { font-weight: 800; font-size: 1rem; }
.mjc-char-level { font-size: 0.75rem; color: var(--mj-accent-strong); letter-spacing: 0.04em; }
.mjc-char-stars { font-size: 0.7rem; color: var(--mj-accent); letter-spacing: 1px; }
.mjc-char-note { font-size: 0.72rem; line-height: 1.5; color: var(--mj-muted); }
.mjc-char-record { font-size: 0.68rem; color: var(--mj-muted); }

.mjc-avatar {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  overflow: hidden;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.18);
  background: var(--mjc-avatar-bg, #2b5d4c);
  color: #fff;
  font-weight: 800;
  font-size: 1.3rem;
}
.mjc-avatar img { width: 100%; height: 100%; object-fit: cover; }
.mjc-avatar img + span { display: none; }
.mjc-avatar[data-level="1"] { --mjc-avatar-bg: #8a6a45; }
.mjc-avatar[data-level="2"] { --mjc-avatar-bg: #b07a3a; }
.mjc-avatar[data-level="3"] { --mjc-avatar-bg: #c8662d; }
.mjc-avatar[data-level="4"] { --mjc-avatar-bg: #5a6c8f; }
.mjc-avatar[data-level="5"] { --mjc-avatar-bg: #3d7a6a; }
.mjc-avatar-sm { width: 34px; height: 34px; font-size: 0.85rem; border-width: 1px; }

.mjc-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.mjc-fieldset {
  min-width: 0;
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--mj-line);
  border-radius: 14px;
}
.mjc-fieldset legend { padding: 0 6px; font-weight: 800; color: var(--mj-accent-strong); }
.mjc-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 10px; }
.mjc-seg {
  padding: 7px 14px;
  border: 1px solid var(--mj-line);
  border-radius: 999px;
  background: transparent;
  color: var(--mj-ink);
  font-size: 0.85rem;
  cursor: pointer;
}
.mjc-seg[aria-pressed="true"] { border-color: var(--mj-accent); background: var(--mj-accent); color: #22301c; font-weight: 700; }
.mjc-check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 6px 0;
  font-size: 0.88rem;
  line-height: 1.5;
  cursor: pointer;
}
.mjc-check input { margin-top: 4px; accent-color: var(--mj-accent); }
.mjc-check small { display: block; color: var(--mj-muted); font-size: 0.75rem; }
.mjc-sub { margin-left: 22px; }
.mjc-sub.is-off { opacity: 0.45; pointer-events: none; }
.mjc-start-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.mjc-start-row .mj-btn { font-size: 1.05rem; padding: 12px 34px; }
.mjc-hint-text { color: var(--mj-muted); font-size: 0.82rem; }

/* --- 卓 --- */
.mjc-table {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--mj-line);
  border-radius: 18px;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(63, 158, 108, 0.22), transparent 70%),
    #0f3a2c;
}
.mjc-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.22);
  font-size: 0.85rem;
}
.mjc-status strong { font-size: 1rem; color: var(--mj-accent-strong); }
.mjc-status-dora { display: inline-flex; align-items: center; gap: 6px; }
.mjc-status-dora .mj-tile { width: 24px; height: 34px; border-radius: 4px; }
.mjc-status-spacer { flex: 1 1 auto; }
.mjc-icon-btn {
  padding: 5px 12px;
  border: 1px solid var(--mj-line);
  border-radius: 999px;
  background: transparent;
  color: var(--mj-ink);
  font-size: 0.78rem;
  cursor: pointer;
}

.mjc-opponents {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.mjc-seat {
  position: relative;
  min-width: 0;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.16);
}
.mjc-seat.is-turn { border-color: var(--mj-accent); box-shadow: 0 0 0 1px var(--mj-accent) inset; }
.mjc-seat-head { display: flex; align-items: center; gap: 6px; min-width: 0; margin-bottom: 6px; }
.mjc-seat-meta { display: grid; min-width: 0; line-height: 1.25; }
.mjc-seat-name { overflow: hidden; font-weight: 800; font-size: 0.85rem; text-overflow: ellipsis; white-space: nowrap; }
.mjc-seat-sub { color: var(--mj-muted); font-size: 0.7rem; white-space: nowrap; }
.mjc-seat-points { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 700; font-size: 0.85rem; }
.mjc-wind {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.72rem;
  font-weight: 800;
}
.mjc-wind.is-dealer { background: var(--mj-red); color: #fff; }
.mjc-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--mj-red);
  color: #fff;
  font-size: 0.66rem;
  font-weight: 800;
}
.mjc-hand-count { color: var(--mj-muted); font-size: 0.72rem; margin-bottom: 4px; }

.mjc-river {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 2px;
  min-height: calc(var(--rv-w) * 1.4 * 2 + 2px);
  max-width: calc(var(--rv-w) * 6 + 12px);
}
.mjc-river .mj-tile, .mjc-melds .mj-tile, .mjc-revealed .mj-tile {
  width: var(--rv-w);
  height: calc(var(--rv-w) * 1.4);
  border-radius: 3px;
  box-shadow: 0 1px 0 #a89a72, 0 2px 3px rgba(0, 0, 0, 0.3);
}
.mjc-river .mj-tile-side { margin: 0 calc(var(--rv-w) * 0.2); transform: rotate(90deg) scale(0.92); }
.mjc-river .mj-tile.is-tsumogiri { filter: brightness(0.86); }
.mjc-river .is-last .mj-tile { outline: 2px solid var(--mj-accent); outline-offset: 1px; }
.mjc-river > span { display: inline-flex; }
.mjc-melds { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.mjc-melds:empty { display: none; }
.mjc-meld { display: inline-flex; gap: 1px; align-items: flex-end; }
.mjc-melds .mj-tile-side { margin: 0 calc(var(--rv-w) * 0.2); }
.mjc-revealed { display: flex; flex-wrap: wrap; gap: 1px; margin-bottom: 6px; }

.mjc-bubble {
  position: absolute;
  top: -10px;
  left: 50%;
  z-index: 3;
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--mj-accent);
  color: #22301c;
  font-weight: 900;
  font-size: 1.05rem;
  white-space: nowrap;
  transform: translateX(-50%);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  animation: mjc-pop 0.25s ease-out;
}
.mjc-bubble.is-red { background: var(--mj-red); color: #fff; }
@keyframes mjc-pop { from { transform: translate(-50%, 6px) scale(0.8); opacity: 0; } to { transform: translate(-50%, 0) scale(1); opacity: 1; } }

/* 自分 */
.mjc-me {
  position: relative;
  padding: 10px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.2);
}
.mjc-me.is-turn { box-shadow: 0 0 0 2px var(--mj-accent) inset; }
.mjc-me-top { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: flex-start; }
.mjc-me-top .mjc-river { --rv-w: 24px; }
.mjc-me-info { flex: 1 1 200px; min-width: 0; }

.mjc-hand {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-end;
  gap: 2px;
  margin-top: 4px;
  padding-top: 12px;
  overflow-x: auto;
  overflow-y: visible;
  scrollbar-width: none;
}
.mjc-hand-melds { display: flex; gap: 6px; margin-left: auto; padding-left: 8px; --rv-w: calc(var(--hand-w) * 0.7); }
.mjc-htile {
  position: relative;
  flex: 0 0 auto;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  transition: transform 0.12s ease;
}
.mjc-htile .mj-tile {
  width: var(--hand-w);
  height: calc(var(--hand-w) * 1.4);
  border-radius: calc(var(--hand-w) * 0.13);
}
.mjc-htile.is-drawn { margin-left: calc(var(--hand-w) * 0.35); }
.mjc-htile.is-selected { transform: translateY(-10px); }
.mjc-htile.is-hint .mj-tile { outline: 3px solid #6fd3ff; outline-offset: 1px; }
.mjc-htile:disabled { cursor: default; }
.mjc-htile.is-dim .mj-tile { filter: brightness(0.55) saturate(0.6); }
.mjc-htile:focus-visible { outline: 2px solid var(--mj-accent); outline-offset: 2px; border-radius: 6px; }
.mjc-safe {
  position: absolute;
  bottom: calc(var(--hand-w) * -0.45);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}
.mjc-safe.is-safe { color: #7be0a0; }
.mjc-safe.is-mid { color: #f5cf7a; }
.mjc-safe.is-danger { color: #ff8b80; }
.mjc-hand.has-safety { padding-bottom: 12px; }

.mjc-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-top: 10px;
}
.mjc-actions .mj-btn { padding: 9px 20px; }
.mjc-act-red { background: var(--mj-red); color: #fff; }
.mjc-act-note { color: var(--mj-muted); font-size: 0.85rem; }
.mjc-chi-tiles { display: inline-flex; gap: 1px; margin-left: 6px; vertical-align: middle; --rv-w: 18px; }
.mjc-chi-tiles .mj-tile { width: 18px; height: 25px; border-radius: 3px; }

.mjc-assist {
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
  line-height: 1.7;
}
.mjc-assist:empty { display: none; }
.mjc-assist .mjc-tiles-inline { display: inline-flex; flex-wrap: wrap; gap: 2px; vertical-align: middle; }
.mjc-tiles-inline .mj-tile { width: 18px; height: 25px; border-radius: 3px; }
.mjc-warn { color: #ffb4a8; font-weight: 700; }
.mjc-good { color: #7be0a0; font-weight: 700; }

.mjc-log {
  margin: 0;
  padding: 8px 12px;
  list-style: none;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.18);
  color: var(--mj-muted);
  font-size: 0.8rem;
  line-height: 1.6;
}
.mjc-log li:last-child { color: var(--mj-ink); }

/* --- モーダル(クイズ・結果) --- */
.mjc-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(4, 16, 12, 0.72);
}
.mjc-modal[hidden] { display: none; }
.mjc-modal-card {
  width: min(560px, 100%);
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding: 20px;
  border: 1px solid var(--mj-line);
  border-radius: 18px;
  background: var(--mj-panel);
  color: var(--mj-ink);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.5);
}
.mjc-modal-card h2 { margin: 0 0 6px; font-size: 1.15rem; }
.mjc-modal-tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--mj-accent-soft);
  color: var(--mj-accent-strong);
  font-size: 0.72rem;
  font-weight: 800;
}
.mjc-modal-card p { line-height: 1.75; }
.mjc-modal-tiles { display: flex; flex-wrap: wrap; gap: 2px; margin: 10px 0; }
.mjc-modal-tiles .mj-tile { width: 28px; height: 39px; border-radius: 4px; }
.mjc-modal-tiles .mjc-gap { width: 10px; }
.mjc-choices { display: grid; gap: 8px; margin: 12px 0; }
.mjc-choices.is-tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mjc-choice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 48px;
  padding: 8px 10px;
  border: 2px solid var(--mj-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--mj-ink);
  font-size: 0.92rem;
  cursor: pointer;
}
.mjc-choice .mj-tile { width: 30px; height: 42px; border-radius: 4px; }
.mjc-choice .mjc-tiles-inline .mj-tile { width: 20px; height: 28px; }
.mjc-choice:hover:not(:disabled) { border-color: var(--mj-accent); }
.mjc-choice.is-correct { border-color: #4cc27f; background: rgba(76, 194, 127, 0.16); }
.mjc-choice.is-wrong { border-color: var(--mj-red); background: rgba(224, 90, 78, 0.16); }
.mjc-choice:disabled { cursor: default; }
.mjc-explain {
  margin: 10px 0;
  padding: 10px 14px;
  border-left: 3px solid var(--mj-accent);
  border-radius: 0 10px 10px 0;
  background: var(--mj-accent-soft);
  font-size: 0.9rem;
  line-height: 1.75;
}
.mjc-explain table { width: 100%; margin-top: 6px; border-collapse: collapse; font-size: 0.82rem; }
.mjc-explain th, .mjc-explain td { padding: 4px 6px; border-bottom: 1px solid var(--mj-line); text-align: left; vertical-align: middle; }
.mjc-modal-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; margin-top: 12px; }
.mjc-result-head { display: flex; align-items: center; gap: 10px; }
.mjc-yaku { margin: 8px 0; padding: 0; list-style: none; }
.mjc-yaku li { display: flex; justify-content: space-between; padding: 3px 0; border-bottom: 1px dashed var(--mj-line); }
.mjc-score-big { font-size: 1.5rem; font-weight: 900; color: var(--mj-accent-strong); }
.mjc-deltas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 12px; margin: 10px 0; font-size: 0.88rem; }
.mjc-deltas .is-plus { color: #7be0a0; }
.mjc-deltas .is-minus { color: #ff8b80; }
.mjc-review { margin-top: 14px; padding-top: 10px; border-top: 1px solid var(--mj-line); }
.mjc-review h3 { margin: 0 0 6px; font-size: 0.98rem; }
.mjc-review-item { margin: 8px 0; padding: 8px 10px; border-radius: 10px; background: rgba(255, 255, 255, 0.04); font-size: 0.85rem; line-height: 1.65; }
.mjc-rank { margin: 10px 0; padding: 0; list-style: none; }
.mjc-rank li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--mj-line); }
.mjc-rank-no { width: 2.2em; font-weight: 900; color: var(--mj-accent-strong); }
.mjc-rank-points { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 700; }
.mjc-meter { height: 10px; margin: 6px 0 2px; overflow: hidden; border-radius: 999px; background: rgba(255, 255, 255, 0.1); }
.mjc-meter span { display: block; height: 100%; background: var(--mj-accent); }

.mjc-guide { margin-top: 18px; display: grid; gap: 14px; }
.mjc-guide h2 { font-size: 1.1rem; }
.mjc-guide ul { margin: 0; padding-left: 1.2em; line-height: 1.8; }
.mjc-guide p { line-height: 1.8; }

@media (min-width: 900px) {
  .mjc-app { --rv-w: 26px; }
  .mjc-me-top .mjc-river { --rv-w: 28px; }
}
@media (max-width: 720px) {
  .mjc-chars { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mjc-options { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .mjc-app { --rv-w: 16px; }
  .mjc-me-top .mjc-river { --rv-w: 20px; }
  .mjc-table { padding: 8px; gap: 8px; border-radius: 14px; }
  .mjc-seat { padding: 6px 5px; }
  .mjc-seat-head { flex-wrap: wrap; gap: 4px; }
  .mjc-seat-head .mjc-avatar-sm { width: 26px; height: 26px; }
  .mjc-seat-points { margin-left: 0; font-size: 0.78rem; }
  .mjc-seat-name { font-size: 0.78rem; }
  .mjc-chars { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mjc-avatar { width: 52px; height: 52px; }
  .mjc-choices.is-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mjc-modal-card { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .mjc-bubble { animation: none; }
  .mjc-htile, .mjc-char { transition: none; }
}