:root {
  --ink: #ece6d8;
  --ink-soft: #a59e90;
  --bg: #1e1b26;
  --panel: #2a2633;
  --panel-2: #332e3e;
  --line: #433d4f;
  --torch: #f2b04a;
  --torch-dark: #b8782a;
  --blood: #e05a5a;
  --heal: #5fbf8a;
  --wall: #3a3446;
  --wall-top: #4a4358;
  --floor: #6e6656;
  --floor-2: #655d4e;
  --font: "Zen Kaku Gothic New", system-ui, sans-serif;
  --pixel: "DotGothic16", "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; }

.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; }
.g-title { flex: 1; text-align: center; font-family: var(--pixel); font-weight: 400; }
.g-head [data-mg-account] a { color: var(--torch); text-decoration: none; }
main { max-width: 520px; margin: 0 auto; padding: 0 12px 24px; }

/* 町 */
.sign { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px 14px 12px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35); }
.logo { margin: 0 0 10px; text-align: center; font: 400 32px/1.2 var(--pixel); color: var(--torch); letter-spacing: 0.06em; text-shadow: 0 2px 0 #000; }
.logo span { display: inline-block; margin-left: 8px; font-size: 20px; color: var(--ink); }
.t-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.t-box { background: var(--panel-2); border-radius: 12px; padding: 6px 10px; }
.lbl { display: block; font-size: 11px; font-weight: 700; color: var(--ink-soft); }
.t-box b { font: 400 22px/1.3 var(--pixel); color: var(--ink); }
.perk { margin: 10px 0 0; padding: 8px 10px; border-radius: 12px; background: rgba(242, 176, 74, 0.12); border: 1px solid rgba(242, 176, 74, 0.35); font-size: 13px; }
.perk-lbl { display: inline-block; margin-right: 8px; font-size: 11px; font-weight: 900; color: var(--torch); }
.perk b { color: var(--torch); }
.goal { margin-top: 10px; }
.goal-text { margin: 0 0 4px; font-size: 12px; font-weight: 700; }
.goal-track { height: 6px; background: var(--line); border-radius: 999px; overflow: hidden; }
.goal-track span { display: block; height: 100%; background: var(--torch); border-radius: 999px; }
.starts { display: grid; gap: 6px; margin-top: 12px; }
.hint { margin: 8px 2px 0; font-size: 12px; color: var(--ink-soft); line-height: 1.6; }
.ttabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin: 14px 0 10px; }
.ttabs button { padding: 10px 2px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); color: var(--ink-soft); font: 900 13px/1.2 var(--font); cursor: pointer; white-space: nowrap; }
.ttabs button[aria-selected="true"] { background: var(--torch); border-color: var(--torch); color: #2a1a05; }
.ups { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.ups li { display: flex; align-items: center; gap: 10px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 8px 10px; }
.ups li > div { flex: 1; min-width: 0; }
.ups b { font-size: 14px; }
.ups .lv { margin-left: 8px; font: 400 12px var(--pixel); color: var(--torch); }
.ups p { margin: 0; font-size: 12px; color: var(--ink-soft); line-height: 1.5; }
.sub { margin: 0 2px 8px; font-size: 12px; color: var(--ink-soft); }
.sub b { color: var(--torch); }
.grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.grid li { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 8px 4px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.grid li.boss { border-color: rgba(242, 176, 74, 0.5); }
.grid svg { width: 44px; height: 44px; }
.grid b { margin-top: 2px; font-size: 12px; line-height: 1.4; }
.grid small { font-size: 10px; color: var(--ink-soft); line-height: 1.4; text-wrap: balance; }
.grid li.no b { color: var(--ink-soft); }
.panel { margin-top: 12px; display: grid; gap: 10px; }
.panel .mg-box { background: var(--panel); border-color: var(--line); color: var(--ink); }

/* 迷宮 */
.hud { display: flex; align-items: stretch; gap: 8px; margin-bottom: 8px; }
.h-floor { flex: none; width: 64px; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.h-floor b { font: 400 30px/1 var(--pixel); color: var(--torch); }
.h-floor span { font-size: 11px; color: var(--ink-soft); }
.h-main { flex: 1; min-width: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 6px 10px; }
.h-hp { display: grid; grid-template-columns: auto auto 1fr; align-items: center; gap: 6px; font: 400 14px/1.2 var(--pixel); }
.h-hp .lbl { display: inline; }
.bar { height: 8px; background: #15131b; border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--heal); border-radius: 999px; transition: width 0.2s; }
.bar i.low { background: var(--blood); }
.h-row { display: flex; align-items: center; gap: 8px; margin-top: 4px; font: 400 12px/1.2 var(--pixel); color: var(--ink-soft); white-space: nowrap; }
.h-row b { color: var(--ink); font-weight: 400; }
.bar.xp { flex: 1; min-width: 20px; height: 5px; }
.bar.xp i { background: var(--torch); }

.board-wrap { position: relative; width: 100%; aspect-ratio: 9 / 11; border-radius: 12px; overflow: hidden; background: #0d0b12; touch-action: none; user-select: none; -webkit-user-select: none; cursor: pointer; }
.board { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(9, 1fr); grid-template-rows: repeat(11, 1fr); }
.cell.floor { background: var(--floor); box-shadow: inset 0 0 0 1px var(--floor-2); }
.cell.floor:nth-child(odd) { background: #736a59; }
.cell.wall { background: linear-gradient(var(--wall-top) 0 30%, var(--wall) 30%); box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.35); }
.cell.dim { filter: brightness(0.45) saturate(0.6); }
.cell.fog { background: #0d0b12 !important; box-shadow: none; }
.layer, .fx { position: absolute; inset: 0; pointer-events: none; }
.sp { position: absolute; left: 0; top: 0; width: calc(100% / 9); height: calc(100% / 11); transition: transform 0.12s ease-out; display: grid; place-items: center; }
.sp svg { width: 98%; height: 98%; }
.sp.flat svg { width: 92%; height: 92%; }
.sp.hero svg { filter: drop-shadow(0 0 4px rgba(242, 176, 74, 0.55)); }
.sp.boss svg { width: 100%; height: 100%; }
.sp.mon .hpbar { position: absolute; left: 12%; right: 12%; bottom: 4%; height: 3px; background: rgba(0, 0, 0, 0.6); border-radius: 2px; }
.sp.mon .hpbar i { display: block; height: 100%; background: var(--blood); border-radius: 2px; }
.sp.nope svg { animation: nope 0.2s; }
@keyframes nope { 50% { transform: translateX(3px); } }
.board-wrap.shake { animation: shake 0.22s; }
@keyframes shake { 25% { transform: translateX(-3px); } 75% { transform: translateX(3px); } }
.board-wrap.descend { animation: descend 0.45s ease-out; }
@keyframes descend { from { filter: brightness(0.2); } }
.portal { animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.6; } }
.float { position: absolute; transform: translate(-50%, 0); font: 400 15px/1 var(--pixel); color: #fff; text-shadow: 0 1px 0 #000, 0 0 3px #000; animation: up 0.8s ease-out forwards; }
.float.hurt { color: #ff8a80; }
@keyframes up { to { transform: translate(-50%, -18px); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .sp { transition: none; } .board-wrap.shake, .board-wrap.descend, .portal, .float { animation: none; } }
.log { min-height: 3.2em; margin: 8px 2px 0; font: 400 13px/1.6 var(--pixel); color: var(--ink-soft); }
.log p { margin: 0; }
.log p:last-child { color: var(--ink); }
.items { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 6px; }
.item { display: flex; flex-direction: column; align-items: center; gap: 1px; padding: 6px 2px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); color: var(--ink); font: 900 12px/1.2 var(--font); cursor: pointer; }
.item .ic svg { width: 26px; height: 26px; display: block; }
.item b { font: 400 13px var(--pixel); color: var(--torch); }
.item:disabled { opacity: 0.4; cursor: default; }
#i-wait { color: var(--ink-soft); }

/* ボタン */
.btn { display: block; width: 100%; margin: 0; padding: 13px 10px; border: 0; border-radius: 14px; font: 900 16px/1.2 var(--font); cursor: pointer; background: var(--panel-2); color: var(--ink); }
.btn.primary { background: var(--torch); color: #2a1a05; box-shadow: 0 4px 0 var(--torch-dark); }
.btn.primary:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--torch-dark); }
.btn.sub { border: 1px solid var(--line); font-size: 14px; }
.btn.small { width: auto; flex: none; padding: 8px 12px; font-size: 13px; border-radius: 10px; background: var(--torch); color: #2a1a05; }
.btn.small:disabled { background: var(--panel-2); color: var(--ink-soft); cursor: default; }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--ink-soft); }

/* 小窓 */
.dlg { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; background: rgba(8, 6, 12, 0.7); }
.dlg-in { width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 22px 18px 18px; text-align: center; }
.dlg h2 { margin: 0 0 10px; font: 400 24px/1.3 var(--pixel); color: var(--torch); }
.dlg p { margin: 0 0 10px; font-size: 14px; text-align: left; }
.dlg .r-floor { text-align: center; font-size: 15px; }
.dlg .r-floor b { font: 400 54px/1 var(--pixel); color: var(--ink); margin-right: 4px; }
.dlg .r-gold { text-align: center; font-weight: 900; color: var(--torch); }
.dlg .r-sub, .dlg .r-note { text-align: center; font-size: 13px; color: var(--ink-soft); }
.dlg .r-note:empty { display: none; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 60; width: max-content; max-width: calc(100% - 32px); padding: 10px 18px; border-radius: 14px; background: rgba(242, 176, 74, 0.96); color: #2a1a05; 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） */
.guide { margin-top: 28px; background: var(--panel); 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-size: 19px; margin: 32px 0 12px; padding-left: 10px; border-left: 5px solid var(--torch); line-height: 1.4; }
.guide h2:first-child { margin-top: 0; }
.guide h3 { font-size: 16px; margin: 22px 0 6px; line-height: 1.5; }
.guide .steps { list-style: none; padding: 0; margin: 0 0 1em; }
.guide .steps li { display: flex; align-items: baseline; gap: 6px; margin: 6px 0; }
.guide .steps .num { flex: none; font-weight: 900; color: var(--torch); }
.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; }
.reset-row { text-align: center; margin-top: 16px !important; }
.reset-row .btn { display: inline-block; width: auto; padding: 8px 16px; font-size: 13px; }
.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); }