:root {
  --ink: #262a3a;
  --ink-soft: #5e6377;
  --bg: #f1ede6;
  --paper: #ffffff;
  --line: #ddd6cb;
  --primary: #3b5bc4;
  --primary-dark: #283f8f;
  --board: #2a2f45;
  --well: #3a4160;
  --gold: #f4c24f;
  --font: "Zen Kaku Gothic New", system-ui, sans-serif;
  --num: "Martian Mono", ui-monospace, "Zen Kaku Gothic New", monospace;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-weight: 500; line-height: 1.7; line-break: strict; }
.hidden { display: none !important; }
.nw { white-space: nowrap; }

.g-head { display: flex; align-items: center; gap: 10px; padding: 10px 16px; max-width: 520px; margin: 0 auto; font-size: 13px; font-weight: 900; }
.g-brand { color: var(--ink-soft); text-decoration: none; white-space: nowrap; }
.g-title { flex: 1; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.g-head [data-mg-account] a { color: var(--primary-dark); text-decoration: none; }

main { max-width: 520px; margin: 0 auto; padding: 0 12px 24px; }
.play { position: relative; user-select: none; -webkit-user-select: none; }

/* 点数・のこり・空きマス */
.bar { display: grid; grid-template-columns: 1.3fr 1fr 1fr 44px; gap: 6px; margin: 0 auto 6px; max-width: 440px; }
.box { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 3px 6px; text-align: center; min-width: 0; }
.lbl { font-size: 11px; line-height: 1.5; font-weight: 900; color: var(--ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.val { font: 700 20px/1.2 var(--num); font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.val.bump { animation: bump 0.35s ease-out; }
@keyframes bump { 30% { transform: scale(1.18); color: var(--primary); } }
.box.left.hurry { border-color: #e0672f; background: #fff3ea; }
.box.left.hurry .val { color: #d4541a; }
.box.room.tight { border-color: #d0453a; background: #ffeceb; }
.box.room.tight .val { color: #c2362b; animation: beat 0.9s ease-in-out infinite; }
@keyframes beat { 50% { transform: scale(1.15); } }
.tool { display: inline-flex; align-items: center; justify-content: center; gap: 4px; padding: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); color: var(--ink); font: 900 13px/1 var(--font); cursor: pointer; }

/* 盤（SVG。山は六角の板を少しずつずらして重ねて描く） */
.board-wrap { position: relative; width: 100%; max-width: min(440px, calc((100svh - 250px) * 0.95)); min-width: 260px; margin: 0 auto; }
.board { display: block; width: 100%; height: auto; touch-action: manipulation; overflow: visible; }
.board .bg { fill: var(--board); }
.board .cell { fill: var(--well); stroke: #4a5275; stroke-width: 1.5; }
.board .cell.rock { fill: #565a66; stroke: #6c707c; }
.board .rock-dot { fill: #6f7380; }
.board .ring { fill: none; stroke: #ffffff; stroke-width: 2.5; stroke-dasharray: 5 4; opacity: 0.85; }
.board .ring.clear { stroke: var(--gold); stroke-dasharray: none; stroke-width: 3.5; opacity: 1; animation: glow 0.9s ease-in-out infinite; }
.board .target { fill: rgba(255, 255, 255, 0.22); stroke: #fff; stroke-width: 3; }
.board .pull { stroke: #fff; stroke-width: 3; fill: none; }
.board .pull.far { stroke: #f4c24f; stroke-dasharray: 5 3; }
.board .arrow { stroke: #fff; stroke-width: 3.5; fill: none; stroke-linecap: round; filter: drop-shadow(0 0 2px rgba(20, 22, 36, 0.9)); }
.board .arrow.far { stroke: #f4c24f; stroke-dasharray: 6 4; }
#g-over { pointer-events: none; }
/* 運んでいる間は、ほかの高い山を半分透かす（行き先が見えるように） */
.board.dragging .stack.tall { opacity: 0.45; }
@keyframes glow { 50% { opacity: 0.45; } }
.cnt { font: 700 13px/1 var(--num); fill: #fff; paint-order: stroke; stroke: rgba(20, 22, 36, 0.8); stroke-width: 3px; text-anchor: middle; dominant-baseline: central; pointer-events: none; }
/* あと少しで10枚（7枚から）: 数字を大きく、ふちを赤く */
.cnt.near { font-size: 15px; stroke: #b3261e; stroke-width: 3.5px; }
.sym { pointer-events: none; }
.board .stack.land { animation: land 0.24s ease-out; transform-box: fill-box; transform-origin: 50% 100%; }
@keyframes land { 0% { transform: scale(0.85, 0.7); } 60% { transform: scale(1.06, 1.08); } }
.board .stack.pulse { animation: pulse 0.3s ease-out; transform-box: fill-box; transform-origin: 50% 100%; }
@keyframes pulse { 40% { transform: scale(1.08); filter: brightness(1.25); } }
.board .fly { transition: transform 0.2s cubic-bezier(0.3, 0.1, 0.3, 1); }
.board .burst { transform-box: fill-box; transform-origin: center; animation: burst 0.5s ease-out forwards; }
@keyframes burst { 0% { transform: scale(0.6); opacity: 1; } 100% { transform: scale(2.1); opacity: 0; } }
.board .spark { transform-box: fill-box; transform-origin: center; animation: spark 0.55s ease-out forwards; }
@keyframes spark { 0% { opacity: 1; } 100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(0.4); } }
.board.shake { animation: shake 0.3s ease-out; }
@keyframes shake { 20% { transform: translate(-3px, 1px); } 45% { transform: translate(3px, -1px); } 70% { transform: translate(-2px, 0); } }
.board.shake2 { animation: shake2 0.45s ease-out; }
@keyframes shake2 { 15% { transform: translate(-6px, 2px) rotate(-0.6deg); } 35% { transform: translate(6px, -2px) rotate(0.6deg); } 55% { transform: translate(-4px, 1px); } 75% { transform: translate(3px, 0); } }
.board.won .stack, .board.won .cell { animation: wave 0.7s ease-out backwards; animation-delay: var(--d, 0ms); }
@keyframes wave { 40% { filter: brightness(1.7); } }
.board.lost .stack { animation: sink 0.6s ease-out forwards; animation-delay: var(--d, 0ms); }
@keyframes sink { to { filter: grayscale(1) brightness(0.6); } }

/* 演出の文字 */
.fx { position: absolute; inset: 0; pointer-events: none; overflow: visible; }
.float { position: absolute; transform: translate(-50%, -50%); font: 900 22px/1.15 var(--font); color: #fff; text-align: center; white-space: nowrap; text-shadow: 0 0 3px rgba(20, 22, 36, 0.9), 0 2px 0 rgba(20, 22, 36, 0.6), 0 0 14px rgba(20, 22, 36, 0.5); animation: rise 1s ease-out forwards; }
.float small { display: block; font-size: 0.6em; }
.float em { display: block; font-style: normal; font-size: 0.7em; letter-spacing: 0.08em; }
.float.t1 { font-size: 20px; }
.float.t2 { font-size: 26px; color: #ffe08a; }
.float.t3 { font-size: 32px; color: #ffb37a; animation-duration: 1.3s; }
.float.t4 { font-size: 38px; color: #ff9fd0; animation-duration: 1.4s; }
.float.t5 { font-size: 44px; color: #fff; animation-duration: 1.5s; text-shadow: 0 0 3px #7a1f5c, 0 2px 0 #7a1f5c, 0 0 18px #ff5fb0, 0 0 30px #ffd45f; }
.float.info { font-size: 17px; color: #e6e9f5; animation-duration: 1.5s; }
.float.end { font-size: 26px; animation: endin 2.4s ease-out forwards; }
.float.end.won { color: var(--gold); font-size: 30px; }
@keyframes rise { 0% { opacity: 0; transform: translate(-50%, -30%) scale(0.6); } 20% { opacity: 1; transform: translate(-50%, -50%) scale(1.12); } 70% { opacity: 1; transform: translate(-50%, -70%) scale(1); } 100% { opacity: 0; transform: translate(-50%, -95%) scale(1); } }
@keyframes endin { 0% { opacity: 0; transform: translate(-50%, -50%) scale(0.6); } 15% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); } 25% { transform: translate(-50%, -50%) scale(1); } 85% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, -50%); } }

/* 下の3つ（トレー） */
.tray { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 6px auto 0; max-width: 440px; height: 92px; touch-action: none; }
.slot { position: relative; display: block; height: 100%; padding: 0; overflow: hidden; background: var(--paper); border: 2px solid var(--line); border-radius: 14px; cursor: grab; min-width: 0; font: inherit; color: inherit; }
.slot svg { position: absolute; left: 4px; top: 4px; width: calc(100% - 8px); height: calc(100% - 8px); display: block; pointer-events: none; }
.slot.empty { background: transparent; border-style: dashed; cursor: default; }
.slot.sel { border-color: var(--primary); background: #eef2ff; box-shadow: 0 0 0 3px rgba(59, 91, 196, 0.25); }
.slot.lift svg { opacity: 0.2; }
.slot.new svg { animation: deal 0.3s ease-out backwards; }
.slot[data-s="1"].new svg { animation-delay: 0.06s; }
.slot[data-s="2"].new svg { animation-delay: 0.12s; }
@keyframes deal { 0% { transform: translateY(18px) scale(0.7); opacity: 0; } }
.slot.hint svg { animation: hint 1.4s ease-in-out infinite; }
@keyframes hint { 0%, 60%, 100% { transform: translateY(0); } 30% { transform: translateY(-7px); } }
.carry { position: fixed; left: 0; top: 0; z-index: 50; pointer-events: none; will-change: transform; filter: drop-shadow(0 8px 10px rgba(0, 0, 0, 0.35)); }
.carry svg { display: block; overflow: visible; }
.carry.over { opacity: 0.6; } /* 行き先の上では透かして、矢印と行き先の印を見せる */
.carry.back { transition: transform 0.18s ease-in, opacity 0.18s; opacity: 0.2; }
.kbd, .clear-sub, .gap, .c-note { word-break: auto-phrase; }
.kbd { margin: 6px 0 0; font-size: 12px; color: var(--ink-soft); text-align: center; min-height: 1.7em; }

@media (prefers-reduced-motion: reduce) {
  .board .stack.land, .board .stack.pulse, .slot.new svg, .slot.hint svg, .board.shake, .board.shake2, .board .ring.clear, .box.room.tight .val { animation: none; }
  .board .fly { transition: none; }
}

/* タイトル・結果（盤を隠して全体を見せる） */
.play.menu .bar, .play.menu .board-wrap, .play.menu .tray, .play.menu .kbd { display: none; }
.card-ui { width: 100%; max-width: 420px; margin: 0 auto; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 20px 16px 16px; text-align: center; box-shadow: 0 10px 30px rgba(38, 42, 58, 0.1); }
.logo { margin: 0; font: 900 28px/1.3 var(--font); letter-spacing: 0.04em; white-space: nowrap; }
.day { margin: 2px 0 12px; font-size: 13px; color: var(--ink-soft); font-weight: 900; }
.daily-box { border: 2px solid var(--primary); border-radius: 16px; padding: 12px; margin-bottom: 10px; }
.daily-lbl { font-size: 11px; font-weight: 900; color: var(--ink-soft); letter-spacing: 0.1em; }
.daily-name { font: 900 24px/1.4 var(--font); color: var(--primary-dark); }
.daily-par { font-size: 13px; font-weight: 900; color: var(--ink-soft); margin-top: 2px; }
.mini { display: block; width: 150px; height: auto; margin: 6px auto 0; }
.daily-note { margin: 6px 0 8px; font-size: 12px; color: var(--ink-soft); }
.done { font-size: 14px; font-weight: 900; margin-top: 6px; }
.howto { list-style: none; margin: 12px 0 0; padding: 10px 12px; background: var(--bg); border-radius: 12px; text-align: left; font-size: 13px; font-weight: 700; }
.howto li { display: flex; align-items: baseline; gap: 6px; padding: 3px 0; }
.howto .num { flex: none; font-weight: 900; color: var(--primary); }
.stats { font-size: 12px; color: var(--ink-soft); font-weight: 700; margin: 10px 0 0; }

.btn { display: block; width: 100%; margin: 8px 0; padding: 13px 10px; border: 0; border-radius: 14px; font: 900 16px/1.2 var(--font); cursor: pointer; background: var(--bg); color: var(--ink); }
.btn small { display: block; font-size: 11px; font-weight: 700; color: var(--ink-soft); margin-top: 3px; }
.btn.primary { background: var(--primary); color: #fff; box-shadow: 0 4px 0 var(--primary-dark); }
.btn.primary:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--primary-dark); }
.btn.sub { font-size: 14px; }
.btn.ghost { background: transparent; border: 2px solid var(--line); color: var(--ink-soft); font-size: 14px; }
.btn.x { background: #000; color: #fff; display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn:disabled { opacity: 0.5; cursor: default; }

.clear-lbl { font-size: 13px; font-weight: 900; color: var(--primary-dark); }
.clear-big { margin: 6px 0; }
.clear-big b { font: 700 56px/1 var(--num); font-variant-numeric: tabular-nums; }
.clear-big span { font: 900 18px/1 var(--font); margin-left: 4px; }
.clear-sub { margin: 0; font-size: 14px; font-weight: 700; }
.c-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 10px 0 0; }
.c-stats div { background: var(--bg); border-radius: 12px; padding: 6px 2px; min-width: 0; }
.c-stats span { display: block; font-size: 11px; font-weight: 900; color: var(--ink-soft); white-space: nowrap; }
.c-stats b { font: 700 18px/1.3 var(--num); }
.best { display: block; width: max-content; max-width: 100%; margin: 10px auto 0; padding: 2px 12px; border-radius: 999px; background: var(--gold); font-weight: 900; font-size: 13px; }
.gap { margin: 10px 0 0; font-size: 13px; font-weight: 900; color: var(--primary-dark); }
.rank { margin: 12px 0; padding: 8px; background: var(--bg); border-radius: 14px; }
.rank-lbl { font-size: 11px; font-weight: 900; color: var(--ink-soft); }
.rank-name { font: 900 22px/1.4 var(--font); }
.c-note { margin: 8px 0; padding: 8px 10px; border-radius: 12px; background: #fff6dd; font-size: 13px; font-weight: 700; text-align: left; }
.share { margin: 8px 0; }

.toast { position: absolute; left: 50%; top: 30%; transform: translate(-50%, -50%); z-index: 40; width: max-content; max-width: calc(100% - 24px); padding: 10px 18px; border-radius: 16px; background: rgba(38, 42, 58, 0.92); color: #fff; font-weight: 900; font-size: 14px; text-align: center; pointer-events: none; }

/* 下の解説（ポータルと同じ決まり: 行間 1.85・段落の間は1行分・見出しは前を広く後ろを狭く） */
.guide { margin-top: 28px; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 22px 20px 12px; font-size: 15px; line-height: 1.85; }
.guide p { margin: 0 0 1em; }
.guide h2 { font: 900 19px/1.4 var(--font); margin: 32px 0 12px; padding-left: 10px; border-left: 5px solid var(--primary); }
.guide h2:first-child { margin-top: 0; }
.guide h3 { font-size: 16px; margin: 22px 0 6px; line-height: 1.5; }
.guide ul { padding-left: 1.3em; margin: 0 0 1em; }
.guide li { margin: 6px 0; }
.guide .steps { list-style: none; padding: 0; }
.guide .steps li { display: flex; align-items: baseline; gap: 6px; }
.guide .steps .num { flex: none; font-weight: 900; color: var(--primary); }
.guide details { border-top: 1px solid var(--line); padding: 12px 0; }
.guide details p { margin: 8px 0 4px; }
.guide summary { font-weight: 900; cursor: pointer; }
.guide a { color: var(--primary-dark); }
.g-foot { max-width: 520px; margin: 0 auto; padding: 14px 16px 28px; font-size: 12px; text-align: center; }
.g-foot a { color: var(--ink-soft); }

.card-ui .mg-box { background: var(--bg); border-color: transparent; }
@media (max-width: 360px) {
  .bar { grid-template-columns: 1.25fr 1fr 1fr 40px; gap: 4px; }
  .val { font-size: 17px; }
  .logo { font-size: 24px; }
  .tray { height: 84px; gap: 6px; }
  .clear-big b { font-size: 48px; }
}