/* クニトリの見た目（案3: 羊皮紙・深い青緑・金。色の決まりは design/style/style.json） */
:root {
  --paper: #F5ECD5;
  --paper-light: #FFF8E8;
  --paper-shade: #E8D9B8;
  --ink: #102C36;
  --ink-2: #56574F;
  --ink-3: #77796E;
  --line: #BBA577;
  --line-light: #D9C7A2;
  --teal: #006975;
  --teal-dark: #004955;
  --teal-light: #229394;
  --gold: #D3A33D;
  --gold-light: #F5D989;
  --gold-dark: #8E641F;
  --danger: #AF4436;
  --danger-light: #F0D4C5;
  --ok: #28755D;
  --ok-light: #DCEBDD;
  --player: #123E4A;
  --cpu: #666B68;
  --white: #FFFCF2;
  --panel-h: 0px;
  --hud-h: 90px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --paper-bg: var(--paper) url("img/parchment.webp") repeat;
  --shadow: 0 6px 18px rgba(52, 38, 14, 0.28);
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", system-ui, sans-serif;
  --num: "Barlow Condensed", "Noto Sans JP", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: #126078; color: var(--ink); }
body { font-family: var(--sans); font-size: 14px; line-height: 1.55; -webkit-text-size-adjust: 100%; overscroll-behavior: none; }
button { font: inherit; color: inherit; cursor: pointer; }
input { font: inherit; }
[hidden] { display: none !important; }

#app { position: fixed; inset: 0; overflow: hidden; background: #126078; }
#map { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; display: block; cursor: grab; }
#map:active { cursor: grabbing; }

/* ---------- 共通の部品 ---------- */
.paper { background: var(--paper-bg); }
.demo {
  display: inline-block;
  font: 700 11px/1 var(--sans);
  color: var(--white);
  background: var(--teal);
  border: 1.5px solid var(--gold);
  border-radius: 999px;
  padding: 3px 7px;
  white-space: nowrap;
  vertical-align: middle;
  letter-spacing: 0.04em;
}
.badge { font-size: 11px; padding: 1px 7px; border-radius: 999px; white-space: nowrap; font-weight: 700; display: inline-block; line-height: 1.6; }
.badge.shield { background: #FBEFC9; color: var(--gold-dark); border: 1px solid var(--gold); }
.badge.sleep { background: var(--paper-shade); color: var(--ink-3); border: 1px solid var(--line-light); }
.badge.cpu { background: var(--cpu); color: var(--white); }
.badge.player { background: var(--player); color: var(--white); }
.badge.cap { background: #FBEFC9; color: var(--gold-dark); border: 1px solid var(--gold); }
.badge.mine { background: var(--teal); color: var(--white); }
.dot { width: 12px; height: 12px; border-radius: 3px; flex: none; box-shadow: 0 0 0 1px rgba(16, 44, 54, 0.35); display: inline-block; }

/* ---------- 上の帯 ---------- */
#hud {
  position: absolute;
  top: calc(var(--safe-top) + 6px);
  left: 6px;
  right: 6px;
  background: var(--paper-bg);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  padding: 5px 8px 6px;
  box-shadow: var(--shadow), inset 0 0 0 2px rgba(255, 248, 232, 0.6);
  z-index: 5;
}
.hud-row { display: flex; align-items: center; gap: 6px; }
.hud-row + .hud-row { margin-top: 4px; }
.spacer { flex: 1; }
.brand { display: flex; align-items: center; gap: 4px; flex: none; }
.brand img { height: 30px; width: auto; display: block; }
.brand .demo { font-size: 10px; padding: 2px 6px; }
.nation-card {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  background: var(--paper-light);
  border: 1px solid var(--line-light);
  border-radius: 10px;
  padding: 2px 8px 2px 4px;
}
.crest {
  width: 22px;
  height: 26px;
  flex: none;
  clip-path: polygon(0 0, 100% 0, 100% 62%, 50% 100%, 0 62%);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.35);
  border-top: 3px solid var(--gold);
}
.nc-body { min-width: 0; line-height: 1.2; }
#hud-name { display: block; font: 700 14px/1.25 var(--serif); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 8.5em; }
.nc-badges { display: flex; gap: 3px; }
.nc-badges .badge { font-size: 10px; padding: 0 5px; line-height: 1.5; }
.next { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.1; white-space: nowrap; }
.next small { font-size: 10px; color: var(--ink-3); }
.next b { font: 700 18px/1 var(--num); color: var(--teal-dark); font-variant-numeric: tabular-nums; }
.stats { gap: 5px; }
.stat {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--paper-light);
  border: 1px solid var(--line-light);
  border-radius: 10px;
  padding: 2px 6px 3px;
  white-space: nowrap;
  position: relative;
  line-height: 1.15;
}
.stat .ico { width: 20px; height: 20px; flex: none; color: var(--gold-dark); }
.stat .ico svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.stat.ap .ico svg { fill: var(--gold); stroke: var(--gold-dark); stroke-width: 1.2; }
.stat > div { min-width: 0; }
.stat .lbl { display: block; font-size: 10px; color: var(--ink-3); }
.stat .v { display: flex; align-items: baseline; gap: 2px; }
.stat small { color: var(--ink-3); font-size: 11px; }
.stat b { font: 700 19px/1 var(--num); color: var(--ink); font-variant-numeric: tabular-nums; }
.stat.ap { padding-bottom: 7px; }
/* 狭い画面（〜360px）では、数字の枠の絵を隠して数字を優先 */
@media (max-width: 360px) {
  .stat .ico { display: none; }
  .stat { padding: 2px 5px 3px; }
  .apbar { left: 6px; }
  .stat b { font-size: 18px; }
}
.apbar { position: absolute; left: 31px; right: 7px; bottom: 3px; height: 4px; display: flex; gap: 1.5px; }
.apbar i { flex: 1; background: #DCCDA8; border-radius: 2px; }
.apbar i.on { background: var(--teal-light); }
.guest { color: var(--ink-3); font-size: 13px; }
#hud-guest { justify-content: space-between; }

/* ---------- 地図のボタンと凡例 ---------- */
#mapctl {
  position: absolute;
  right: 8px;
  top: calc(var(--hud-h) + 8px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 4;
}
.ctl {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: var(--paper-bg);
  color: var(--teal-dark);
  font-size: 18px;
  font-weight: 700;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
}
.ctl:active { transform: translateY(1px); }
#legend {
  position: absolute;
  left: 8px;
  bottom: calc(var(--panel-h) + 8px);
  display: flex;
  gap: 4px;
  z-index: 4;
  pointer-events: none;
}
#legend span { font-size: 11px; font-weight: 700; color: var(--white); border-radius: 999px; padding: 2px 8px; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25); }
#legend .pl { background: var(--player); }
#legend .cp { background: var(--cpu); }

/* ---------- 下のパネル（スマホ）／右のパネル（PC） ---------- */
#panel {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 56vh;
  display: flex;
  flex-direction: column;
  background: var(--paper-bg);
  border-top: 2px solid var(--line);
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -6px 22px rgba(52, 38, 14, 0.3);
  z-index: 6;
  padding-bottom: var(--safe-bottom);
}
#panel.collapsed #panel-body { display: none; }
/* スマホ: 上の取っ手で中身を畳む（地図を広く）・開く。取っ手を上下にスワイプしても、開いているタブをもう一度押しても同じ */
#panel-toggle {
  flex: none;
  align-self: center;
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 28px;
  margin: 4px 0 0;
  padding: 0 16px 0 12px;
  border: 1.5px solid var(--line-light);
  border-radius: 999px;
  background: var(--paper-light);
  color: var(--ink-2);
  font: 700 12px/1 var(--sans);
  touch-action: none;
}
#panel-toggle svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.2s; }
#panel.collapsed #panel-toggle svg { transform: rotate(180deg); }
#panel-toggle:active { transform: translateY(1px); }
#tabs { display: flex; padding: 6px 6px 0; gap: 3px; flex: none; border-bottom: 1.5px solid var(--line); touch-action: none; }
#tabs button {
  flex: 1;
  min-width: 0;
  background: var(--paper-light);
  border: 1.5px solid var(--line-light);
  border-bottom: none;
  border-radius: 10px 10px 0 0;
  padding: 5px 2px 6px;
  color: var(--ink-2);
  font: 700 13px/1.2 var(--serif);
  white-space: nowrap;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  position: relative;
}
#tabs button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
#tabs button.on { background: var(--teal); color: var(--white); border-color: var(--gold); box-shadow: inset 0 -3px 0 var(--gold); }
#tabs button .pill { position: absolute; top: 2px; right: 6px; min-width: 16px; padding: 0 4px; border-radius: 999px; background: var(--danger); color: #fff; font: 700 10px/16px var(--sans); }
#panel-body { overflow-y: auto; padding: 10px 12px 12px; -webkit-overflow-scrolling: touch; }

@media (min-width: 820px) {
  #panel { left: auto; top: 0; width: 380px; max-height: none; border-radius: 0; border-top: none; border-left: 2px solid var(--line); }
  #panel-toggle { display: none; }
  #panel.collapsed #panel-body { display: block; }
  #hud { right: 392px; left: 12px; top: 12px; }
  #mapctl { right: 392px; }
  #legend { left: 12px; bottom: 12px; }
  #cellcard { left: 12px !important; right: auto !important; bottom: 44px !important; width: 360px; }
  #toast { left: calc((100% - 380px) / 2) !important; }
  .overlay { right: 380px; bottom: 0; }
  #panel-ad { padding: 4px 0 10px; }
  .brand img { height: 36px; }
}

.sec { margin-bottom: 14px; }
.sec h3 { margin: 0 0 6px; font: 700 15px/1.4 var(--serif); display: flex; align-items: center; gap: 6px; color: var(--ink); }
.hint { color: var(--ink-3); font-size: 12px; margin: 4px 0 0; }
.muted { color: var(--ink-3); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.btn {
  border: 1.5px solid var(--line);
  background: var(--paper-light);
  color: var(--ink);
  border-radius: 10px;
  padding: 8px 14px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 2px 0 rgba(142, 100, 31, 0.25);
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.gold { background: linear-gradient(180deg, #0B7C88, var(--teal)); color: var(--white); border-color: var(--gold); box-shadow: 0 2px 0 var(--teal-dark); }
.btn.danger { background: var(--danger-light); color: var(--danger); border-color: rgba(175, 68, 54, 0.5); }
.btn.ghost { background: none; border-color: transparent; box-shadow: none; color: var(--teal-dark); text-decoration: underline; text-underline-offset: 3px; }
.btn.small { padding: 4px 10px; font-size: 13px; border-radius: 8px; }
.btn.wide { width: 100%; padding: 12px; font: 700 17px/1.3 var(--serif); }
.btn.busy { opacity: 0.6; pointer-events: none; }
.cost { display: inline-flex; align-items: center; gap: 2px; font-size: 11px; font-weight: 700; margin-left: 5px; padding: 0 6px; border-radius: 999px; background: rgba(255, 248, 232, 0.9); color: var(--gold-dark); border: 1px solid var(--gold); line-height: 1.6; }
.btn.gold .cost { background: rgba(0, 0, 0, 0.18); color: var(--gold-light); }

input[type="text"], input:not([type]) {
  width: 100%;
  background: var(--paper-light);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 9px 12px;
  color: var(--ink);
  outline: none;
}
input:focus { border-color: var(--teal); box-shadow: 0 0 0 2px rgba(0, 105, 117, 0.2); }

/* 方針 */
.slider-wrap { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; }
.slider-wrap span { font-size: 12px; color: var(--ink-3); font-weight: 700; }
input[type="range"] { width: 100%; accent-color: var(--teal); }
.aggr-val { font: 700 22px/1.2 var(--serif); color: var(--teal-dark); }
.focus-box { background: var(--paper-light); border: 1px solid var(--line-light); border-radius: 10px; padding: 8px 10px; display: flex; align-items: center; gap: 8px; }
.focus-box .txt { flex: 1; min-width: 0; }
.saved { color: var(--ok); font: 700 12px var(--sans); margin-left: 6px; }

/* 行動 */
.ap-big { display: flex; align-items: baseline; gap: 6px; }
.ap-big b { font: 700 34px/1 var(--num); color: var(--teal); font-variant-numeric: tabular-nums; }
.acts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.act {
  background: var(--paper-light);
  border: 1.5px solid var(--line-light);
  border-radius: 12px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 2px 0 rgba(142, 100, 31, 0.15);
}
.act .head { display: flex; gap: 7px; align-items: center; }
.act img { width: 52px; height: 52px; border-radius: 8px; object-fit: cover; flex: none; border: 1px solid var(--line-light); }
.act h4 { margin: 0; font: 700 16px/1.2 var(--serif); }
.act p { margin: 0; color: var(--ink-2); font-size: 11.5px; line-height: 1.45; }
.act .btn { align-self: stretch; }

/* 同盟・招待 */
.invite {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 8px 10px;
  background: linear-gradient(135deg, #FFF6DC, var(--paper-light));
  border: 1.5px solid var(--gold);
  border-radius: 12px;
  padding: 8px;
  margin-bottom: 14px;
}
.invite img { width: 64px; height: 64px; border-radius: 10px; object-fit: cover; }
.invite h3 { margin: 0; }
.invite .rewards { margin: 2px 0 0; padding-left: 1.1em; font-size: 12px; color: var(--ink-2); }
.invite .rewards li { margin: 1px 0; }
.invite .actions { grid-column: 1 / -1; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.invite .count { font-size: 12px; color: var(--ink-2); grid-column: 1 / -1; }
.members { display: grid; gap: 4px; }
.member { display: flex; align-items: center; gap: 8px; background: var(--paper-light); border: 1px solid var(--line-light); border-radius: 10px; padding: 5px 8px; }
.member .nm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 700; }
.member .num { color: var(--ink-3); font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.stamps { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 6px; }
.stamps .btn { padding: 6px 4px; font-size: 13px; }
.chat { display: grid; gap: 4px; max-height: 180px; overflow-y: auto; margin-top: 8px; }
.chat .line { font-size: 13px; }
.chat .line .who { font-weight: 700; }
.chat .line .when { color: var(--ink-3); font-size: 11px; margin-left: 4px; }
.chat .line.sys { color: var(--ink-3); font-size: 12px; }
.code { font: 700 20px/1.2 var(--num); letter-spacing: 0.18em; background: var(--paper-light); border: 1.5px dashed var(--line); padding: 2px 10px; border-radius: 8px; color: var(--teal-dark); }

/* 順位 */
.rank { display: grid; gap: 2px; }
.rank .r {
  display: grid;
  grid-template-columns: 26px 14px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 5px 6px;
  border-radius: 8px;
  background: none;
  border: none;
  text-align: left;
  width: 100%;
  color: var(--ink);
}
.rank .r:nth-child(odd) { background: rgba(255, 248, 232, 0.7); }
.rank .r.me { outline: 2px solid var(--teal); }
.rank .no { color: var(--gold-dark); font: 700 16px/1 var(--num); text-align: right; }
.rank .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 700; }
.rank .nm .badge { font-size: 9px; padding: 0 4px; margin-left: 4px; vertical-align: 1px; }
.rank .num { font-variant-numeric: tabular-nums; color: var(--ink-3); font-size: 12px; white-space: nowrap; }

/* 広告の枠（追従）: パネルのいちばん下に固定。中身のスクロールの外なので、いつも見えている
   ボタンとくっつけない（上に「広告」の行とすき間）・ほかのものを重ねない（AdMax の規約 第10条12号②・15号） */
#promo { margin-top: 18px; }
.more-apps { display: block; text-align: center; font-size: 12px; color: var(--teal-dark); }
#panel-ad {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-top: 1.5px solid var(--line);
  background: rgba(255, 248, 232, 0.92);
  padding: 2px 0 4px;
  margin-top: 6px;
}
#panel-ad .ad-label { font-size: 10px; color: var(--ink-3); letter-spacing: 0.1em; line-height: 14px; }
#ad-slot { display: flex; justify-content: center; }
#ad-slot[data-layout="bar"] { width: 320px; height: 50px; overflow: hidden; }
#ad-slot[data-layout="side"] { width: 300px; min-height: 250px; }
.pr-bar {
  position: relative;
  width: 320px;
  height: 50px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 8px 0 7px;
  border-radius: 8px;
  border: 1.5px solid var(--line);
  background: linear-gradient(90deg, var(--paper-light), #EAF2EA);
  color: var(--ink);
  text-decoration: none;
}
.pr-bar img { width: 36px; height: 36px; border-radius: 8px; flex: none; background: #fff; border: 1px solid var(--line-light); }
.pr-bar .pr-text { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.25; }
.pr-bar .pr-text b { font: 700 14px/1.25 var(--serif); }
.pr-bar .pr-text small { font-size: 11px; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pr-bar .pr-go { font-size: 12px; padding: 2px 8px; }
.pr-bar .pr-tag { top: 2px; left: auto; right: 4px; font-size: 8px; padding: 1px 3px; }
.pr-big {
  width: 300px;
  height: 250px;
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  overflow: hidden;
  border: 1.5px solid var(--line);
  background: var(--paper-light);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 2px 0 rgba(142, 100, 31, 0.15);
}
.pr-shot { position: relative; height: 128px; background: #ddd center top / cover no-repeat; flex: none; }
.pr-tag { position: absolute; top: 6px; left: 6px; font: 700 10px/1 var(--sans); color: var(--white); background: rgba(16, 44, 54, 0.75); border-radius: 4px; padding: 3px 5px; }
.pr-body { display: flex; align-items: center; gap: 8px; padding: 8px 10px 4px; }
.pr-icon { width: 40px; height: 40px; border-radius: 10px; flex: none; border: 1px solid var(--line-light); background: #fff; }
.pr-text { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.3; }
.pr-text b { font: 700 16px/1.3 var(--serif); }
.pr-text small { color: var(--ink-2); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pr-go { font-style: normal; font-weight: 800; font-size: 13px; color: var(--white); background: var(--teal); border: 1.5px solid var(--gold); border-radius: 999px; padding: 3px 10px; white-space: nowrap; }
.pr-desc { padding: 0 10px 8px; font-size: 11.5px; line-height: 1.45; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ほかのアプリ */
.promo-label { color: var(--ink-3); font-size: 11px; display: flex; justify-content: space-between; }
.promo-label a { color: var(--teal-dark); }
.promo-card {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 4px;
  padding: 8px 10px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--paper-light), #EAF2EA);
  border: 1.5px solid var(--line-light);
  color: var(--ink);
  text-decoration: none;
  transition: opacity 0.4s;
}
.promo-card img { width: 42px; height: 42px; border-radius: 10px; flex: none; background: #fff; object-fit: cover; border: 1px solid var(--line-light); }
.promo-card .t { flex: 1; min-width: 0; }
.promo-card .tag { display: inline-block; font-size: 10px; color: var(--white); background: var(--danger); border-radius: 4px; padding: 0 5px; font-weight: 700; }
.promo-card b { display: block; font: 700 15px/1.3 var(--serif); }
.promo-card span { display: block; color: var(--ink-2); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.promo-card .go { color: var(--teal-dark); font-weight: 800; font-size: 13px; white-space: nowrap; }

/* マスの情報 */
#cellcard {
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: calc(var(--panel-h) + 36px);
  background: var(--paper-bg);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  z-index: 7;
  box-shadow: var(--shadow);
}
#cellcard .head { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; padding-right: 28px; }
#cellcard .head b { font: 700 15px/1.3 var(--serif); }
#cellcard .close { position: absolute; top: 6px; right: 6px; width: 30px; height: 30px; border-radius: 8px; border: none; background: none; color: var(--ink-3); font-size: 18px; }
#cellcard .owner { margin-top: 4px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
#cellcard .owner > b { font-family: var(--serif); }
#cellcard .btns { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
#cellcard .btns .btn { flex: 1 1 auto; }

/* 帯と知らせ */
#netband {
  position: absolute;
  top: calc(var(--safe-top) + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 16px);
  background: var(--danger);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  z-index: 20;
  white-space: nowrap;
  border: 1.5px solid var(--gold-light);
}
#netband.ok { background: var(--ok); }
#toast {
  position: absolute;
  left: 50%;
  top: calc(var(--hud-h) + 10px);
  pointer-events: none; /* 下のボタンを押せなくしない */
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 24px);
  background: var(--teal-dark);
  border: 1.5px solid var(--gold);
  color: var(--white);
  padding: 8px 14px;
  border-radius: 12px;
  z-index: 30;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  box-shadow: var(--shadow);
}
#toast.err { background: var(--danger); }

/* 重ねる画面 */
.overlay {
  position: absolute;
  inset: 0;
  bottom: var(--ad-h, 0px);
  background: rgba(16, 44, 54, 0.55);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 40;
  overflow-y: auto;
}
.card {
  width: 100%;
  max-width: 440px;
  background: var(--paper-bg);
  border: 2px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 14px 40px rgba(16, 44, 54, 0.5), inset 0 0 0 3px rgba(255, 248, 232, 0.6);
}
.card h2 { margin: 0 0 8px; font: 700 19px/1.35 var(--serif); }
.start { padding-top: 0; overflow: hidden; }
.start .hero { margin: 0 -18px; height: 120px; overflow: hidden; border-bottom: 2px solid var(--line); }
.start .hero img { width: 100%; height: 100%; object-fit: cover; display: block; }
.start-logo { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: -30px; position: relative; }
.start-logo img { width: 230px; height: auto; filter: drop-shadow(0 2px 0 rgba(255, 248, 232, 0.9)) drop-shadow(0 0 6px rgba(255, 248, 232, 0.9)); }
.start .lead { text-align: center; margin: 2px 0 10px; font: 700 16px/1.4 var(--serif); color: var(--teal-dark); }
.points { list-style: none; padding: 0; margin: 0 0 12px; display: grid; gap: 5px; }
.points li { display: flex; gap: 8px; font-size: 13px; color: var(--ink-2); }
.points li span { flex: none; width: 1.4em; text-align: center; }
.invite-note { background: #FBEFC9; border: 1.5px solid var(--gold); border-radius: 10px; padding: 7px 10px; font-size: 13px; font-weight: 700; color: var(--gold-dark); margin: 0 0 12px; }
.field { display: grid; gap: 6px; margin-bottom: 12px; font: 700 13px/1.3 var(--serif); }
.swatches { display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px; }
.swatches button { aspect-ratio: 1; border-radius: 8px; border: 2px solid rgba(255, 248, 232, 0.8); box-shadow: 0 0 0 1px var(--line); }
.swatches button.on { border-color: var(--white); box-shadow: 0 0 0 3px var(--teal); }
.note { color: var(--ink-3); font-size: 12px; text-align: center; margin: 8px 0; }
.card .row { justify-content: center; }
.welcome-num { font: 700 28px/1.2 var(--num); font-variant-numeric: tabular-nums; }
.up { color: var(--ok); }
.down { color: var(--danger); }
.list { margin: 6px 0; padding-left: 1.2em; }
.list li { margin: 2px 0; }
.news { margin: 8px 0; padding: 8px 10px; background: #FBEFC9; border: 1.5px solid var(--gold); border-radius: 10px; font-size: 13px; }
.news div + div { margin-top: 3px; }
.rules { padding-left: 1.2em; margin: 4px 0; }
.rules li { margin: 4px 0; color: var(--ink-2); font-size: 13px; }
.credit { color: var(--ink-3); font-size: 12px; }
.credit a { color: var(--teal-dark); }
.demo-box { background: var(--paper-light); border: 1.5px dashed var(--teal); border-radius: 10px; padding: 8px 10px; font-size: 12.5px; color: var(--ink-2); }