/*
path: public/ui/site.css
description: JK背包危机的站点层样式：结算面板、排行榜、暂停面板与大厅返回。
             只在站点宿主（index.html 注入的 DOM）里生效，游戏画面本身仍是 Canvas。
*/

:root {
  --jk-bg: #171123;
  --jk-panel: #241a33;
  --jk-edge: #6c4f86;
  --jk-ink: #f4ecdf;
  --jk-dim: #b7a9c6;
  --jk-pink: #e8688f;
  --jk-pink-deep: #a83a5d;
  --jk-gold: #f2c76a;
}

/* 屏幕态：整屏居中，垫在 Canvas 上面 */
.jk-screen {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
  background: #0b0910d9;
  font: 14px/1.5 "Fusion Pixel 12px Proportional SC", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--jk-ink);
  -webkit-tap-highlight-color: transparent;
}
.jk-screen[hidden] { display: none; }

.jk-card {
  width: min(360px, 100%);
  max-height: 100%;
  overflow: auto;
  box-sizing: border-box;
  padding: 20px 18px 16px;
  border: 2px solid var(--jk-edge);
  border-radius: 10px;
  background: var(--jk-panel);
  box-shadow: 0 0 0 2px #0b0910, 0 12px 30px #00000080;
  text-align: center;
}

.jk-card h2 {
  margin: 0 0 4px;
  font-size: 20px;
  letter-spacing: 1px;
  color: var(--jk-gold);
}
.jk-card h2 small { margin-left: 6px; font-size: 11px; color: var(--jk-dim); letter-spacing: 0; }
.jk-sub { margin: 0 0 12px; font-size: 12px; color: var(--jk-dim); }

.jk-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0 0 14px;
}
.jk-stats > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px;
  padding: 7px 10px;
  border: 1px solid #3a2b4d;
  border-radius: 6px;
  background: #1c1428;
}
.jk-stats span { font-size: 12px; color: var(--jk-dim); }
.jk-stats b { font-size: 15px; color: var(--jk-ink); }

.jk-actions { display: flex; flex-direction: column; gap: 8px; }

.jk-btn {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 10px 14px;
  border: 1px solid var(--jk-edge);
  border-radius: 7px;
  background: #2e2242;
  color: var(--jk-ink);
  font: inherit;
  cursor: pointer;
  touch-action: manipulation;
}
.jk-btn:hover { background: #3a2b52; }
.jk-btn:active { transform: translateY(1px); }
.jk-btn:disabled { opacity: .45; cursor: not-allowed; }
.jk-btn.primary {
  border-color: var(--jk-pink-deep);
  background: linear-gradient(#f083a6, #d9507a);
  color: #2a0f1a;
  font-weight: 700;
}

/* 结算屏：壳子会往 #over 里塞一个「返回小游戏大厅」，改成纵向排到卡片下面 */
#over { flex-direction: column; gap: 10px; }
#over .game-room-return { margin-top: 0; color: var(--jk-dim); }

/* 榜单 */
.jk-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.jk-list {
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
  max-height: 46vh;
  overflow: auto;
  border: 1px solid #3a2b4d;
  border-radius: 6px;
  background: #1c1428;
}
.jk-list li {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  grid-template-areas: "rank name score" ". extra extra";
  gap: 2px 8px;
  align-items: baseline;
  padding: 7px 10px;
  border-bottom: 1px solid #2b2039;
  text-align: left;
}
.jk-list li:last-child { border-bottom: 0; }
.jk-rank { grid-area: rank; color: var(--jk-gold); font-size: 12px; text-align: center; }
.jk-name { grid-area: name; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.jk-score { grid-area: score; font-weight: 700; }
.jk-extra { grid-area: extra; font-size: 11px; color: var(--jk-dim); }

.jk-msg { min-height: 18px; margin: 0 0 10px; font-size: 12px; color: var(--jk-pink); }

.jk-form { display: flex; gap: 8px; margin: 0 0 10px; }
.jk-form input {
  flex: 1;
  min-width: 0;
  box-sizing: border-box;
  padding: 9px 10px;
  border: 1px solid var(--jk-edge);
  border-radius: 7px;
  background: #1c1428;
  color: var(--jk-ink);
  font: inherit;
}
.jk-form input::placeholder { color: #7d6d8f; }
.jk-form .jk-btn { width: auto; flex: 0 0 auto; padding: 9px 14px; }
#board.with-submit .jk-form input { display: block; }

/* 标题屏的大厅入口；开局后隐藏，别挡着 Canvas */
#jk-hall {
  position: fixed;
  left: 50%;
  bottom: max(10px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 18;
  padding: 6px 12px;
  border-radius: 999px;
  background: #1a1229cc;
  color: #d8c6e8;
  font: 12px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  text-decoration: none;
}
#jk-hall[hidden] { display: none; }
#jk-hall:hover { color: #fff; background: #2a1c40; }

/* 提交结果的轻提示 */
#jk-toast {
  position: fixed;
  left: 50%;
  bottom: calc(max(10px, env(safe-area-inset-bottom)) + 44px);
  transform: translateX(-50%);
  z-index: 40;
  padding: 8px 14px;
  border: 1px solid var(--jk-pink-deep);
  border-radius: 8px;
  background: #2a1626f2;
  color: var(--jk-ink);
  font: 12px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  pointer-events: none;
}
#jk-toast[hidden] { display: none; }

/* 壳子塞进来的「返回小游戏大厅」链接在结算/暂停面板里跟着按钮排一行 */
.jk-card .game-room-return { text-align: center; color: var(--jk-dim); }
.jk-card .game-room-return:hover { color: #fff; }

@media (max-height: 560px) {
  .jk-card { padding: 12px; }
  .jk-stats { grid-template-columns: 1fr 1fr 1fr; }
  .jk-list { max-height: 32vh; }
}