/* ==========================================================================
   推箱子 · 500 关  —  app stylesheet
   mobile-first, light theme
   ========================================================================== */

:root {
  --bg:          #eaeff8;
  --bg-2:        #dfe7f4;
  --surface:     #ffffff;
  --surface-2:   #f5f8fd;
  --line:        #dbe3f0;
  --text:        #1e2a44;
  --text-2:      #63718f;
  --muted:       #8c99b3;

  --primary:     #4a6cf5;
  --primary-2:   #6d8bff;
  --primary-ink: #2f4bc7;
  --success:     #2fae67;
  --gold:        #f0b429;
  --danger:      #e2584f;

  --radius:      16px;
  --radius-sm:   11px;
  --shadow-1:    0 1px 2px rgba(30, 42, 68, .07), 0 6px 18px rgba(30, 42, 68, .07);
  --shadow-2:    0 12px 40px rgba(30, 42, 68, .18);
  --safe-t:      env(safe-area-inset-top, 0px);
  --safe-b:      env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  overscroll-behavior: none;
}

body {
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  color: var(--text);
  background: linear-gradient(170deg, var(--bg) 0%, var(--bg-2) 100%);
  -webkit-font-smoothing: antialiased;
}

#app { height: 100%; }

/* ------------------------------- views ---------------------------------- */
.view {
  position: fixed;
  inset: 0;
  display: none;
  flex-direction: column;
  overflow: hidden;
}
.view.is-active { display: flex; }

/* ------------------------------- top bar -------------------------------- */
.topbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: calc(var(--safe-t) + 10px) 12px 10px;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
  z-index: 5;
}
.topbar h2 {
  flex: 1;
  margin: 0;
  font-size: 16px;
  font-weight: 650;
  text-align: center;
  letter-spacing: .2px;
}
.icon-btn {
  width: 38px; height: 38px;
  flex: 0 0 38px;
  display: grid; place-items: center;
  border: 0; border-radius: 12px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 19px; line-height: 1;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.icon-btn:active { transform: scale(.94); background: var(--line); }

/* ------------------------------- buttons -------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 0; border-radius: var(--radius-sm);
  padding: 11px 16px;
  font: inherit; font-size: 14.5px; font-weight: 600;
  color: var(--text);
  background: var(--surface-2);
  cursor: pointer;
  transition: transform .1s, filter .15s, background .15s;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-sm { padding: 8px 13px; font-size: 13.5px; }
.btn-primary { background: linear-gradient(180deg, var(--primary-2), var(--primary)); color: #fff;
  box-shadow: 0 4px 14px rgba(74,108,245,.32); }
.btn-primary:active { filter: brightness(.94); }
.btn-soft { background: #e9efff; color: var(--primary-ink); }
.btn-ghost { background: transparent; color: var(--text-2); box-shadow: inset 0 0 0 1px var(--line); }
.btn-danger { background: #fdecea; color: var(--danger); }

.btn-xl {
  width: 100%;
  padding: 18px 20px;
  border-radius: 18px;
  flex-direction: column;
  gap: 2px;
}
.btn-xl .btn-main { font-size: 18px; }
.btn-xl .btn-sub { font-size: 12.5px; font-weight: 500; opacity: .88; }

/* ------------------------------- home ----------------------------------- */
#view-home { overflow-y: auto; -webkit-overflow-scrolling: touch; }
.home-wrap {
  padding: calc(var(--safe-t) + 26px) 20px calc(var(--safe-b) + 30px);
  max-width: 520px; margin: 0 auto; width: 100%;
}
.home-hero { text-align: center; margin-bottom: 22px; }
.home-hero h1 {
  margin: 10px 0 4px;
  font-size: 34px; font-weight: 800; letter-spacing: 2px;
  background: linear-gradient(180deg, #2a3a63, #4a6cf5);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { margin: 0; color: var(--text-2); font-size: 13px; }
.hero-crates { display: flex; justify-content: center; gap: 7px; height: 46px; align-items: flex-end; }
.crate {
  width: 30px; height: 30px; border-radius: 6px;
  background: linear-gradient(160deg, #f0c27b, #d59248);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.5), 0 3px 8px rgba(150,100,40,.3);
  position: relative;
}
.crate::before, .crate::after {
  content: ""; position: absolute; inset: 5px;
  border-top: 2px solid rgba(255,255,255,.55);
  border-left: 2px solid rgba(255,255,255,.55);
  transform: rotate(45deg);
}
.crate.c1 { transform: translateY(0); }
.crate.c2 { transform: translateY(-11px) scale(1.12);
  background: linear-gradient(160deg, #8fd7a2, #46a968); }
.crate.c3 { transform: translateY(0); }

.home-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 11px;
  margin-top: 18px;
}
.tile {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 17px 10px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-1);
  font: inherit; font-weight: 600; font-size: 13.5px; color: var(--text);
  cursor: pointer; transition: transform .12s;
}
.tile:active { transform: scale(.97); }
.tile-ico { font-size: 23px; line-height: 1; color: var(--primary); }

.home-stats {
  display: flex; gap: 10px; margin-top: 18px;
}
.stat {
  flex: 1; text-align: center; padding: 12px 6px;
  background: rgba(255,255,255,.7); border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.stat b { display: block; font-size: 18px; color: var(--primary-ink); }
.stat i { font-style: normal; font-size: 11.5px; color: var(--muted); }

.help {
  margin-top: 20px; background: rgba(255,255,255,.72);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 13px 15px; font-size: 13px; color: var(--text-2);
}
.help summary { cursor: pointer; font-weight: 650; color: var(--text); }
.help ul { margin: 10px 0 2px; padding-left: 18px; }
.help li { margin: 5px 0; }
.cloud-backup-body { padding: 2px 0 0; }
.cloud-backup-body .cb-status { font-size: 13px; color: var(--muted); margin: 10px 0 12px; word-break: break-all; }
.home-foot { text-align: center; font-size: 11.5px; color: var(--muted); margin: 16px 0 0; }

/* ------------------------------- levels --------------------------------- */
.tabs { display: flex; gap: 6px; padding: 10px 14px 0; }
.tab {
  flex: 1; padding: 9px; border: 0; border-radius: 10px;
  background: transparent; color: var(--text-2);
  font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer;
}
.tab.is-active { background: var(--surface); color: var(--primary-ink); box-shadow: var(--shadow-1); }

/* 两条主线（手机 / 电脑）切换 */
.track-switch { display: flex; gap: 8px; padding: 9px 14px 0; }
.track-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 6px; border: 1px solid var(--line); border-radius: 11px;
  background: var(--surface); color: var(--text-2);
  font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.track-btn i { font-style: normal; font-size: 11px; color: var(--muted); font-weight: 500; }
.track-btn.is-active {
  border-color: var(--primary); background: #eef4ff; color: var(--primary-ink);
  box-shadow: 0 0 0 1px var(--primary) inset;
}
.track-btn.is-active i { color: var(--primary-ink); }

/* 关卡翻页（两万关不能一次全画出来） */
.pager {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 14px 0; font-size: 12.5px; color: var(--text-2);
}
.pager[hidden] { display: none; }
.pager-btn {
  border: 1px solid var(--line); background: var(--surface); color: var(--text);
  border-radius: 9px; padding: 7px 12px; font: inherit; font-size: 12.5px; font-weight: 600;
  cursor: pointer;
}
.pager-btn[disabled] { opacity: .4; pointer-events: none; }
.pager span { font-variant-numeric: tabular-nums; }

/* 设备码：买码页上要让玩家一眼看到、顺手复制 */
.device-box {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 10px 0 6px; padding: 10px 12px; border-radius: 12px;
  border: 1px dashed var(--primary); background: #f6f9ff;
}
.device-box span { font-size: 12.5px; color: var(--text-2); }
.device-box b {
  font-size: 17px; letter-spacing: 1.5px; color: var(--primary-ink);
  font-variant-numeric: tabular-nums;
}
.device-box .btn { margin-left: auto; }

/* 微信二维码：玩家扫一下就能加好友买码 */
.wx-qr-box {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  margin: 10px 0 4px; padding: 12px; border-radius: 12px;
  background: #fff; border: 1px solid var(--line, #e6e9f2);
}
.wx-qr-box img {
  width: min(180px, 48vw); height: auto; border-radius: 8px; display: block;
}
.wx-qr-box .hint { margin: 0; text-align: center; }
.wx-qr-box[hidden] { display: none; }

/* 跳到第 N 关：手机线两万关，翻页翻不过来 */
.jump-row {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px 0; font-size: 12.5px; color: var(--text-2);
}
.jump-row[hidden] { display: none; }
.jump-row label { white-space: nowrap; }
.jump-row input {
  width: 92px; padding: 7px 10px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--surface); color: var(--text);
  font: inherit; font-size: 13px; font-variant-numeric: tabular-nums;
  text-align: center;
}
.jump-row input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px #e8f0ff; }
.jump-row input::-webkit-outer-spin-button,
.jump-row input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.jump-unit { margin-left: -4px; }
.jump-row .pager-btn { padding: 7px 10px; }
.jump-row .pager-btn:last-child { margin-left: auto; }

/* 跳过去的那个关卡闪一下，不然一页 120 个方块找不到自己在哪 */
.lv.is-jump {
  animation: lv-jump-flash 1.6s ease-out;
  border-color: var(--primary);
}
@keyframes lv-jump-flash {
  0%, 55% { box-shadow: 0 0 0 3px rgba(45, 110, 245, .45); background: #eaf2ff; }
  100% { box-shadow: 0 0 0 0 rgba(45, 110, 245, 0); }
}

/* 主页上的主线切换 */
.home-track { display: flex; gap: 8px; justify-content: center; margin-top: 12px; }
.ht-btn {
  border: 1px solid rgba(255,255,255,.45); background: rgba(255,255,255,.16);
  color: #fff; border-radius: 999px; padding: 6px 14px;
  font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer;
  backdrop-filter: blur(4px);
}
.ht-btn.is-active { background: #fff; color: var(--primary-ink); border-color: #fff; }

.progress-line { height: 4px; background: var(--line); margin: 11px 14px 0; border-radius: 3px; overflow: hidden; }
.progress-bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--primary-2), var(--primary)); transition: width .3s; }

.level-grid {
  flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(62px, 1fr));
  gap: 9px; padding: 14px 14px calc(var(--safe-b) + 24px); align-content: start;
}
.lv {
  position: relative; aspect-ratio: 1; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font: inherit; font-weight: 700; font-size: 15px; color: var(--text);
  cursor: pointer; transition: transform .12s;
}
.lv:active { transform: scale(.94); }
.lv small { font-size: 9.5px; font-weight: 500; color: var(--muted); margin-top: 1px; }
.lv.is-done { background: linear-gradient(180deg, #e8f8ee, #d3f0de); border-color: #a9dfbe; color: #1c7b47; }
.lv.is-done small { color: #3d9a65; }
.lv.is-current { box-shadow: 0 0 0 2px var(--primary), var(--shadow-1); }
.lv.is-custom { border-style: dashed; }
.lv .badge {
  position: absolute; top: -5px; right: -5px;
  min-width: 17px; height: 17px; padding: 0 4px;
  border-radius: 9px; background: var(--gold); color: #fff;
  font-size: 10px; font-weight: 700; line-height: 17px; text-align: center;
}
.empty-note {
  grid-column: 1 / -1; text-align: center; color: var(--muted);
  font-size: 13px; padding: 40px 20px; line-height: 1.9;
}

/* 「我的关卡」：按导入的文件分组，每组可整组删除，单关右上角可单独删 */
.level-grid.is-groups { display: block; padding-top: 10px; }
.custom-group { margin: 0 0 16px; }
.custom-group-head {
  display: flex; align-items: center; gap: 8px;
  padding: 0 2px 8px;
}
.custom-group-head .cg-name {
  flex: 1; min-width: 0;
  font-size: 12.5px; font-weight: 600; color: var(--text-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.custom-group-head .cg-count { font-size: 11px; color: var(--muted); }
.custom-group-head .cg-del {
  flex: 0 0 auto; padding: 4px 9px; border-radius: 9px; cursor: pointer;
  border: 1px solid #f2cccc; background: #fff7f7; color: #b23b3b;
  font: inherit; font-size: 11.5px; font-weight: 600;
}
.custom-group-head .cg-del:active { transform: scale(.96); }
.custom-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(62px, 1fr));
  gap: 10px;
}
.lv-cell { position: relative; }
.lv-cell .lv { width: 100%; }
.lv-del {
  position: absolute; top: -6px; right: -6px;
  width: 20px; height: 20px; padding: 0; border-radius: 50%;
  border: 2px solid var(--bg); background: #e2584f; color: #fff;
  font: 700 11px/1 system-ui, sans-serif; cursor: pointer;
  display: grid; place-items: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.18);
}
.lv-del:active { transform: scale(.9); }

/* ------------------------------- play ----------------------------------- */
.board-host {
  flex: 1 1 auto; min-height: 0;
  position: relative;
  display: grid; place-items: center;
  padding: 8px 10px;
  touch-action: none;
  /* 长按 1 秒看箱子路线：别让浏览器弹「选择/另存图片」那种菜单 */
  user-select: none; -webkit-user-select: none;
  -webkit-touch-callout: none;
}
#board { display: block; border-radius: 14px; box-shadow: var(--shadow-1); touch-action: none; }
.board-empty { text-align: center; color: var(--muted); font-size: 13.5px; line-height: 2; }

.hud {
  flex: 0 0 auto;
  display: flex; gap: 1px;
  margin: 0 12px;
  background: var(--line);
  border-radius: 12px; overflow: hidden;
}
.hud-item {
  flex: 1; text-align: center; padding: 8px 2px;
  background: rgba(255,255,255,.9);
}
.hud-item b { display: block; font-size: 16px; color: var(--text); font-variant-numeric: tabular-nums; }
.hud-item i { font-style: normal; font-size: 10.5px; color: var(--muted); }

.pad-wrap { flex: 0 0 auto; padding: 10px 12px calc(var(--safe-b) + 12px); }

.pad-actions {
  display: flex; gap: 7px;
}
.pad-side { flex: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.act {
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  padding: 9px 2px; border: 0; border-radius: 11px;
  background: var(--surface); box-shadow: var(--shadow-1);
  font: inherit; font-size: 17px; line-height: 1.15; color: var(--text);
  cursor: pointer; transition: transform .1s, background .15s;
}
.act[hidden] { display: none; }
.act i { font-style: normal; font-size: 10px; color: var(--text-2); font-weight: 600; }
.act:active { transform: scale(.94); background: var(--surface-2); }
.act[disabled] { opacity: .38; pointer-events: none; }
.act.is-on { background: #e9efff; color: var(--primary-ink); }
.act.act-danger { color: var(--danger); }
.act.act-danger i { color: var(--danger); }

/* 方向键：5×2 共 10 个格子，玩家可在「摆放模式」里把 4 个箭头随意摆。
   默认菱形：◀ 左上、▲ 右上、▼ 左下、▶ 右下（两个拇指都顺手）。 */
.dpad {
  display: grid; grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(2, 58px);
  gap: 8px; margin: 10px 0 0;
}
.dpad-slot { display: none; }
.dpad-slot.show { display: block; }
.dpad-editing .dpad-slot.show {
  border: 1.5px dashed #b9c4dd; border-radius: 15px;
  background: rgba(233, 239, 255, .45);
}
.dpad-btn {
  width: 100%; height: 100%;
  border: 0; border-radius: 15px;
  background: var(--surface); box-shadow: var(--shadow-1);
  font-size: 19px; color: var(--primary-ink); cursor: pointer;
  transition: transform .09s, background .12s;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.dpad-btn:active { transform: scale(.93); background: #e9efff; }
.dpad-btn.is-sel { outline: 2.5px solid var(--primary); background: #e9efff; }
.pad-wrap.no-dpad .dpad, .pad-wrap.no-dpad .dpad-edit-bar { display: none; }

/* 摆放模式的提示条 */
.dpad-edit-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin: 10px 0 0; padding: 7px 10px 7px 14px;
  border-radius: 12px; background: #eef3ff; border: 1px solid #ccd9f6;
  font-size: 13px; color: var(--text-2);
}
.dpad-edit-bar[hidden] { display: none; }
.dpad-edit-actions { display: flex; gap: 8px; }

/* ---------------------------- 破解演示控制条 ----------------------------
 * 会挡棋盘，所以：① 可拖动（位置记住） ② 可收成一粒小胶囊 ③ 闲置 2.6 秒自动变淡 */
.demo-bar {
  position: relative;
  flex: 0 0 auto; margin: 0 12px 4px; padding: 7px 9px 9px 20px;
  border-radius: 14px; background: linear-gradient(180deg, #fff8e6, #fdf1d6);
  border: 1px solid #efdba9; box-shadow: 0 4px 14px rgba(150, 110, 20, .10);
  transition: opacity .35s ease, box-shadow .2s ease;
}
.demo-bar[hidden] { display: none; }
.demo-bar.idle { opacity: .32; }
.demo-bar.idle:hover, .demo-bar.idle:focus-within, .demo-bar.dragging { opacity: 1; }
.demo-bar.dragging { box-shadow: 0 10px 26px rgba(150, 110, 20, .28); }
.demo-grip {
  position: absolute; left: 0; top: 0; bottom: 0; width: 18px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(150, 110, 20, .45); font-size: 12px; letter-spacing: -1px;
  cursor: grab; touch-action: none; user-select: none;
}
.demo-bar.dragging .demo-grip { cursor: grabbing; color: rgba(150, 110, 20, .85); }
.demo-top { display: flex; align-items: center; gap: 7px; }
.demo-tag { font-size: 11.5px; font-weight: 700; color: #9a6b0a; white-space: nowrap; }
.demo-label {
  flex: 1; font-size: 12px; color: #86652a; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.demo-pct { flex: 0 0 auto; font-size: 11px; color: #a2823f; font-variant-numeric: tabular-nums; }
.demo-min, .demo-x {
  flex: 0 0 auto; width: 22px; height: 22px; padding: 0; border: 0; border-radius: 50%;
  background: rgba(150, 110, 20, .12); color: #8a6a25;
  font-size: 11px; line-height: 1; cursor: pointer;
}
.demo-min:hover, .demo-x:hover { background: rgba(150, 110, 20, .22); }
.demo-body { overflow: hidden; }
/* 收起：缩成一粒胶囊，留「⚡ + 播放键 + ▴ ✕」（步数/进度/单步/速度全省） */
.demo-bar.min { padding: 3px 7px 3px 18px; border-radius: 999px; }
.demo-bar.min .demo-label,
.demo-bar.min .demo-pct { display: none; }
.demo-bar.min .demo-body { display: flex; align-items: center; }
.demo-bar.min .demo-progress-track { display: none; }
.demo-bar.min .demo-actions { display: contents; }
.demo-bar.min #btn-demo-step,
.demo-bar.min #btn-demo-speed { display: none; }
.demo-bar.min #btn-demo-play {
  flex: 0 0 auto; width: auto; min-width: 40px; padding: 3px 10px;
}
.demo-progress-track {
  height: 4px; margin: 6px 0 8px; border-radius: 99px;
  background: rgba(150, 110, 20, .16); overflow: hidden;
}
.demo-progress {
  height: 100%; width: 0; border-radius: 99px;
  background: linear-gradient(90deg, #e8a33c, #d4762a);
  transition: width .18s ease;
}
.demo-actions { display: flex; gap: 6px; }
.demo-actions .btn { flex: 1; justify-content: center; font-size: 12px; padding: 5px 6px; }

/* ------------------------------- editor --------------------------------- */
.editor-tools {
  display: flex; gap: 6px; padding: 10px 12px; overflow-x: auto;
  scrollbar-width: none;
}
.editor-tools::-webkit-scrollbar { display: none; }
.tool {
  flex: 0 0 auto; padding: 8px 14px; border: 1px solid var(--line);
  border-radius: 999px; background: var(--surface);
  font: inherit; font-size: 13px; font-weight: 600; color: var(--text-2);
  cursor: pointer;
}
.tool.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }

.editor-host {
  flex: 1 1 auto; min-height: 0; display: grid; place-items: center;
  padding: 4px 12px; touch-action: none;
}
#editor-board { display: block; border-radius: 12px; box-shadow: var(--shadow-1); touch-action: none; }

.editor-bar {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  padding: 9px 12px; background: rgba(255,255,255,.8);
  border-top: 1px solid var(--line);
}
.stepper { display: flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--text-2); }
.stepper b { min-width: 22px; text-align: center; color: var(--text); font-size: 14px; }
.stepper button {
  width: 27px; height: 27px; border: 0; border-radius: 8px;
  background: var(--surface-2); font-size: 15px; line-height: 1; cursor: pointer; color: var(--text);
}
.editor-tip {
  margin: 0; padding: 7px 14px calc(var(--safe-b) + 9px);
  font-size: 11.5px; color: var(--muted); background: rgba(255,255,255,.8);
}

/* ------------------------------- scroll body ---------------------------- */
.scroll-body {
  flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 14px 14px calc(var(--safe-b) + 26px);
}
.lead { margin: 0 0 14px; font-size: 13px; color: var(--text-2); line-height: 1.65; }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px; margin-bottom: 12px;
  box-shadow: var(--shadow-1);
}
.card h3 {
  margin: 0 0 11px; font-size: 14.5px; font-weight: 680;
  display: flex; align-items: center; gap: 8px;
}
.tag {
  font-size: 10.5px; font-weight: 600; padding: 2px 8px; border-radius: 999px;
  background: #e9efff; color: var(--primary-ink);
}
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row .btn { flex: 0 1 auto; }
.hint { margin: 9px 0 0; font-size: 12px; color: var(--muted); line-height: 1.7; }

input[type="number"], input[type="text"], textarea {
  font: inherit; font-size: 13.5px; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; width: 100%;
  outline: none; transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(74,108,245,.14); }
input[type="number"] { width: 88px; }
textarea { resize: vertical; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; line-height: 1.45; margin-bottom: 10px; }

/* 已过关奖励相册：横向排列、自动换行的小卡片网格 */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 10px;
}
.gallery-card {
  display: flex; flex-direction: column; gap: 6px;
  padding: 6px; border-radius: 12px;
  background: var(--surface-2); border: 1px solid var(--line);
  cursor: pointer; transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.gallery-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 6px 16px rgba(24, 33, 56, .12);
}
.gallery-card:active { transform: translateY(0); }
.gallery-card .thumb {
  width: 100%; aspect-ratio: 1 / 1; border-radius: 9px;
  background: var(--line) center/cover no-repeat;
  display: grid; place-items: center; font-size: 22px; color: var(--text-2);
  overflow: hidden;
}
.gallery-card .meta { min-width: 0; }
.gallery-card .meta b { display: block; font-size: 12.5px; }
.gallery-card .meta span {
  display: block; font-size: 11px; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.switch { display: flex; align-items: center; gap: 10px; padding: 7px 0; font-size: 13.5px; cursor: pointer; }
.switch input { width: 18px; height: 18px; accent-color: var(--primary); }

.fmt { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.fmt td { padding: 5px 6px; border-bottom: 1px solid var(--line); color: var(--text-2); }
.fmt td:nth-child(odd) { width: 62px; }
.fmt code {
  background: var(--surface-2); padding: 1px 6px; border-radius: 5px;
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; color: var(--primary-ink);
}

/* ------------------------------- modal ---------------------------------- */
.modal {
  position: fixed; inset: 0; z-index: 60;
  display: grid; place-items: center;
  padding: 18px;
  background: rgba(24, 33, 56, .48);
  backdrop-filter: blur(3px);
  animation: fade .18s ease;
}
.modal[hidden] { display: none; }
@keyframes fade { from { opacity: 0; } }

.modal-card {
  position: relative;
  width: 100%; max-width: 400px;
  background: var(--surface); border-radius: 22px;
  padding: 22px 18px 18px;
  box-shadow: var(--shadow-2);
  text-align: center;
  animation: pop .26s cubic-bezier(.2, .9, .3, 1.3);
  max-height: 88vh; overflow-y: auto;
}
@keyframes pop { from { transform: scale(.86); opacity: 0; } }

/* ======================= 过关奖励：全屏横版 =======================
   整张素材按 contain 铺满屏幕（等比放大，不拉伸、不变形），
   标题浮在顶部，按钮压在图上方、分列屏幕左右两侧。 */
#reward-modal.modal {
  padding: 0; display: block;
  background: #0a0d16; backdrop-filter: none;
}
#reward-modal[hidden] { display: none; }
.reward-stage { position: fixed; inset: 0; overflow: hidden; background: #0a0d16; }

/* 用 flex 而不是 grid：grid 的隐式行是 auto，图片的 height:100% 会退化成
   按原始比例撑开（900×2400 的竖图会撑到 2250px 高），下半截被屏幕裁掉。
   flex 容器高度确定（inset:0），子项 height:100% 才能真正生效。 */
.reward-media {
  position: absolute; inset: 0; margin: 0; border-radius: 0;
  background: #0a0d16;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
/* 图片比例和屏幕不一致时，两侧/上下会留黑边。这里用同一张图放大＋模糊铺满，
   观感像视频 App 的沉浸式背景，比纯黑好看；--rw-bg 由 showReward() 设置。 */
.reward-media::before {
  content: '';
  position: absolute; inset: -24px;
  background-image: var(--rw-bg, none);
  background-size: cover; background-position: center;
  filter: blur(28px) brightness(.42) saturate(115%);
  transform: scale(1.04);
  z-index: 0; pointer-events: none;
}
.reward-media:empty { display: none; }
.reward-media img,
.reward-media video {
  flex: 0 0 auto;
  position: relative; z-index: 1;
  width: 100%; height: 100%; max-width: 100%; max-height: 100%;
  object-fit: contain; object-position: center; display: block;
}
.reward-media .builtin-video {
  position: absolute; inset: 0; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.reward-media .builtin-video canvas { width: 100%; height: 100%; object-fit: contain; display: block; }

/* 标题条：顶部会压头脸、左上角会撞左侧按钮、底部居中也挡脚，
   所以收到「左下角」——贴着左边靠下，文字左对齐，把画面中间和右侧全让出来。 */
.reward-head {
  position: absolute;
  left: max(10px, env(safe-area-inset-left, 0px));
  bottom: calc(env(safe-area-inset-bottom, 0px) + 14px);
  max-width: min(46vw, 300px);
  padding: 5px 12px; border-radius: 14px;
  background: rgba(10, 13, 22, .52);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  backdrop-filter: blur(10px) saturate(140%);
  box-shadow: 0 4px 16px rgba(0, 0, 0, .22);
  color: #fff; text-align: left; pointer-events: none; z-index: 4;
  white-space: nowrap; overflow: hidden;
}
.reward-head h3 { margin: 0; font-size: 13.5px; font-weight: 750; color: #fff; }
.reward-head h3::before { content: '★ '; color: var(--gold); }
.reward-head p { margin: 1px 0 0; font-size: 10.5px; color: rgba(255, 255, 255, .78); }

/* 按钮：压在图片上方，左右两侧各一列。
   左右两列共用同一个纵向中心线（top:50%），保证同一行上的按钮水平对齐。 */
.reward-side {
  position: absolute; top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 10px; z-index: 5;
}
/* 回看模式下左列只剩「关闭」一枚：必须摆脱 translateY(-50%) 的居中，
   改成按 top 直接定位，否则垂直方向永远差半个按钮的高度。
   目标：与右列「下一张」严格同一行 → 上一张在 50%-65，隔 70 就是 50%+5。 */
.reward-side.left.is-preview {
  top: calc(50% + 5px);
  transform: none;
}
/* 左右两列必须共用同一条边距，否则「关闭」会比「上一张」内缩几个像素，
   看上去就是没对齐。统一用 --rw-edge。 */
.reward-stage { --rw-edge: max(6px, env(safe-area-inset-left, 0px)); }

.reward-side.left { left: var(--rw-edge, max(6px, env(safe-area-inset-left, 0px))); align-items: flex-start; }
.reward-side.right { right: max(6px, env(safe-area-inset-right, 0px)); align-items: flex-end; }

/* 回看导航条：左右两侧贴边竖排。
   左列「上一张」、右列「自动播放 / 下一张」。
   四个按钮统一成同一个固定尺寸（不再用 min-width 让文字撑宽度），
   这样不管中文文案长短，四个按钮长得一模一样、左右两列也各自对齐。 */
.reward-previewbar {
  position: absolute; inset: 0; z-index: 6;
  pointer-events: none;          /* 只有按钮本身接收点击，中间画面照常可点 */
}
.reward-previewbar[hidden] { display: none; }
.reward-previewbar .pv-col {
  display: flex; flex-direction: column; gap: 10px;
  pointer-events: auto;
}
/* 左侧「上一张」：和右列第一枚（自动播放）严格同一水平线，
   同时整个落在「关闭」按钮上方（关闭占中线 ±30，上一张底边 = 中线 - 44 → 留 14px 间隙）。 */
.reward-previewbar .pv-col.left {
  position: absolute;
  left: max(6px, env(safe-area-inset-left, 0px));
  right: auto;
  top: calc(50% - 65px);
  margin: 0;
}
/* 右列两枚（自动播放 / 下一张）整体以中线为基准：两枚 + 间隙共 130，居中即 65 */
.reward-previewbar .pv-col.right {
  position: absolute;
  right: max(6px, env(safe-area-inset-right, 0px));
  top: calc(50% - 65px);
  align-items: flex-end;
}

/* 四个回看按钮统一尺寸（固定，不用 min-width，避免文字把宽度撑得不一样） */
.reward-previewbar .rbtn {
  width: 56px; height: 60px; min-width: 0; min-height: 0;
  padding: 0; border-radius: 16px; gap: 1px;
  font-size: 19px;
}
.reward-previewbar .rbtn i { font-size: 10px; line-height: 1.1; }

.rbtn {
  /* 固定尺寸：不用 min-width，否则「再玩一次」比「关闭」宽，一列下来参差不齐 */
  width: 56px; height: 60px; min-width: 0; min-height: 0;
  padding: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px;
  border: 0; border-radius: 16px; cursor: pointer;
  background: rgba(255, 255, 255, .15); color: #fff;
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  backdrop-filter: blur(12px) saturate(150%);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .28), inset 0 0 0 1px rgba(255, 255, 255, .2);
  font: inherit; font-size: 19px; line-height: 1.1;
  transition: transform .12s, background .15s;
}
.rbtn i { font-style: normal; font-size: 10px; font-weight: 650; color: rgba(255, 255, 255, .9); line-height: 1.1; }
.rbtn:active { transform: scale(.94); background: rgba(255, 255, 255, .26); }
.rbtn.is-main {
  /* 主按钮（下一关）是横排文字，必须解除基础 .rbtn 的固定宽高 */
  width: auto; height: auto; min-height: 60px; min-width: 0;
  flex-direction: row; gap: 8px; white-space: nowrap;
  padding: 0 20px; border-radius: 16px;
  max-width: 40vw; overflow: hidden; text-overflow: ellipsis;
  background: linear-gradient(180deg, var(--primary-2), var(--primary));
  font-size: 15px; font-weight: 750; color: #fff;
  box-shadow: 0 10px 30px rgba(74, 108, 245, .5);
}
.rbtn.is-main:active { background: var(--primary-ink); }

@media (max-height: 420px) {
  .rbtn { width: 50px; height: 52px; border-radius: 14px; font-size: 17px; }
  .rbtn i { font-size: 9px; }
  .reward-previewbar .rbtn { width: 50px; height: 52px; }
  .reward-previewbar .pv-col.left { margin-bottom: 68px; }
  .rbtn.is-main { width: auto; height: auto; min-height: 52px; padding: 0 16px; font-size: 14px; }
  .reward-head { padding: 4px 10px; }
  .reward-head h3 { font-size: 13px; }
  .reward-head p { font-size: 10px; }
}

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

.sheet {
  width: 100%; max-width: 380px;
  background: var(--surface); border-radius: 20px; padding: 18px;
  box-shadow: var(--shadow-2);
  animation: pop .22s cubic-bezier(.2, .9, .3, 1.2);
  max-height: 84vh; overflow-y: auto;
}
.sheet h3 { margin: 0 0 13px; font-size: 16.5px; text-align: center; }
.sheet-body { display: flex; flex-direction: column; gap: 8px; }
.sheet-note { margin: 0; font-size: 13px; line-height: 1.7; color: var(--text-2); }
.sheet-actions { display: flex; gap: 8px; margin-top: 15px; }
.sheet-actions .btn { flex: 1; }

/* 「这一关的来历」/「关卡来源与致谢」 */
.credit-card { font-size: 13px; line-height: 1.65; color: var(--text-2); }
.credit-card p { margin: 0 0 8px; }
.credit-card h4 { margin: 15px 0 7px; font-size: 12.5px; opacity: .72; }
.credit-card .hint { font-size: 12px; opacity: .82; }
.credit-list { display: flex; flex-wrap: wrap; gap: 5px; margin: 0 0 4px; }
.credit-list span {
  display: inline-flex; align-items: baseline; gap: 5px;
  padding: 3px 9px; border-radius: 999px;
  background: rgba(127, 138, 160, .13); font-size: 11.5px;
}
.credit-list i { font-style: normal; opacity: .45; font-size: 10.5px; }

.menu-item {
  display: flex; align-items: center; gap: 11px;
  padding: 13px 14px; border: 0; border-radius: 12px;
  background: var(--surface-2); font: inherit; font-size: 14px; font-weight: 600;
  color: var(--text); text-align: left; cursor: pointer;
}
.menu-item .ico { font-size: 17px; width: 22px; text-align: center; }
.menu-item.danger { color: var(--danger); background: #fdecea; }
.menu-sect { font-size: 11.5px; color: var(--muted); margin: 6px 0 0 4px; letter-spacing: .4px; }

/* ------------------------------- misc ----------------------------------- */
.toast {
  position: fixed; left: 50%; bottom: calc(var(--safe-b) + 88px);
  transform: translate(-50%, 14px);
  padding: 10px 18px; border-radius: 999px;
  background: rgba(30, 42, 68, .93); color: #fff;
  font-size: 13.5px; font-weight: 500;
  opacity: 0; pointer-events: none; transition: opacity .22s, transform .22s;
  z-index: 90; max-width: 86vw; text-align: center;
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

.loading {
  position: fixed; inset: 0; z-index: 95;
  display: grid; place-items: center; gap: 14px;
  grid-auto-flow: row; align-content: center;
  background: rgba(234, 239, 248, .78); backdrop-filter: blur(2px);
  font-size: 13.5px; color: var(--text-2);
}
.loading[hidden] { display: none; }
.loading #loading-text {
  max-width: min(78vw, 430px); text-align: center; line-height: 1.65;
  font-variant-numeric: tabular-nums;
}
.loading #btn-loading-cancel { margin-top: 4px; }
.spinner {
  width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--primary);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.confetti { position: absolute; inset: 0; overflow: hidden; pointer-events: none; border-radius: 22px; }
.confetti i {
  position: absolute; top: -12px; width: 8px; height: 12px; border-radius: 2px;
  animation: drop linear forwards;
}
@keyframes drop {
  to { transform: translateY(100vh) rotate(620deg); opacity: 0; }
}
#reward-modal .confetti { border-radius: 0; }

/* ======================= 棋盘页：横屏 + 满屏（全平台统一）=======================
   信息全在左栏（返回 + 关数 + 步数），功能键全在右栏 —— 上下都让给棋盘，
   中间整块是关卡图。手机上完全不用方向键：手指点棋盘、划一下就走
   （见 app.js 的 tapMove / 拖动），竖着拿时由 #rotate-hint 盖一层「请把手机横过来」。 */
/* 横屏提示：平时完全隐藏；只有「竖屏 + 正在玩棋盘」时才盖住全屏。
   #rotate-hint 在 body 里排在所有 view 之后，用兄弟选择器联动。 */
#rotate-hint {
  display: none;
  position: fixed; inset: 0; z-index: 900;
  flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  background: #171c28; color: #fff;
  font-size: 19px; letter-spacing: 1px; text-align: center; padding: 24px;
}
#rotate-hint .rh-icon { font-size: 48px; }
@media (orientation: portrait) {
  #view-play.is-active ~ #rotate-hint { display: flex; }
}

#view-play { --rail: 64px; --rail-r: 70px; }

#view-play.is-active { display: block; }

/* 棋盘：占满整块可视区，只给左右两条栏留边 */
#view-play .board-host {
  position: absolute; inset: 0;
  padding: 8px calc(var(--rail-r) + 6px) 8px calc(var(--rail) + 6px);
  min-width: 0; min-height: 0;
}

/* 关号写在棋盘顶墙上、署名写在底墙上，字号随墙厚（一格 cell）走，由 JS 定位 */
#view-play .board-host #play-title {
  position: absolute; margin: 0; z-index: 5; pointer-events: none;
  display: flex; flex-direction: column; justify-content: space-between; align-items: center;
  padding: calc(var(--title-fs, 16px) * 0.12) 0 calc(var(--sub-fs, 10px) * 0.18);
  color: #fff; font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, .6), 0 0 6px rgba(0, 0, 0, .35);
}
#play-title .pt-main {
  font-size: var(--title-fs, 16px); line-height: 1.05; font-weight: 600;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
#play-title .pt-sub {
  font-style: normal; font-size: var(--sub-fs, 10px); line-height: 1.1; font-weight: 400;
  opacity: .8; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* 左栏：返回/全屏/设置 三键一样大，步数四粒贴到底部 */
#view-play .play-side.left {
  position: absolute; left: 0; top: 0; bottom: 0; width: var(--rail);
  display: flex; flex-direction: column; align-items: center;
  gap: 6px; padding: 6px 2px 8px; z-index: 30; pointer-events: none;
}
#view-play .play-side.left > * { pointer-events: auto; }
#view-play .play-side.left .icon-btn {
  width: 40px; height: 34px; flex-basis: auto; border-radius: 10px;
  background: rgba(255,255,255,.94); box-shadow: var(--shadow-1); font-size: 17px;
}
#view-play .play-side.left .pad-mini {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  margin: 0; pointer-events: auto;
}
#view-play .play-side.left > * { pointer-events: auto; }
/* 步数 / 推动 / 待归位 / 最佳：左栏里一粒粒竖着排，贴到底部 */
#view-play .hud {
  position: static; transform: none;
  margin: auto 0 0; padding: 0; background: none; border-radius: 0;
  box-shadow: none; z-index: auto; pointer-events: none;
  display: flex; flex-direction: column; gap: 4px; max-width: none;
}
#view-play .hud-item {
  flex-direction: column; align-items: center; gap: 0;
  padding: 4px 5px; background: rgba(255,255,255,.92); border-radius: 10px;
  box-shadow: var(--shadow-1); white-space: nowrap;
}
#view-play .hud-item b { display: block; font-size: 13px; margin: 0; }
#view-play .hud-item i { display: block; font-size: 8.5px; white-space: nowrap; }

/* 功能键：右栏一列大按钮（全屏/设置已经挪到左栏） */
#view-play .pad-wrap {
  position: absolute; inset: 0; padding: 0;
  pointer-events: none; z-index: 25;
}
#view-play .pad-actions { display: contents; }   /* 让 .pad-side 直接生效 */
#view-play .pad-side {
  position: absolute; top: 0; bottom: 0; width: var(--rail);
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
  pointer-events: auto;
}
#view-play .pad-side.left { left: 0; padding-left: 5px; }
#view-play .pad-side.right { right: 0; width: var(--rail-r); padding-right: 4px; }
#view-play .pad-side.right .act {
  flex: 1 1 0; height: auto; max-height: 96px;
}
#view-play .act {
  width: 100%; height: clamp(38px, 11vh, 64px); padding: 2px 0;
  font-size: 22px; border-radius: 15px; gap: 0;
  background: rgba(255,255,255,.95);
}
#view-play .act i { font-size: 10.5px; letter-spacing: -.2px; }

/* 方向键已经退休：全手指点 / 划，横竖屏都不再显示 */
#view-play .dpad,
#view-play .dpad-edit-bar { display: none !important; }

#view-play .demo-bar {
  position: absolute; left: 50%; bottom: 10px;
  transform: translate(calc(-50% + var(--demo-dx, 0px)), var(--demo-dy, 0px));
  width: min(430px, calc(100% - 2 * var(--rail) - 20px));
  margin: 0; z-index: 26; padding: 6px 9px 8px 20px;
  touch-action: none;
}
#view-play .demo-bar.min { width: auto; max-width: 68vw; padding: 2px 6px 2px 16px; }
#view-play .demo-bar.min .demo-tag { font-size: 11px; }
#view-play .demo-actions { flex-wrap: wrap; }

/* 大屏（电脑）：栏和按钮放大一点，别在 1080p 上小得像芝麻 */
@media (min-width: 900px) and (min-height: 560px) {
  #view-play { --rail: 78px; --rail-r: 84px; }
  #view-play .board-host { padding: 10px calc(var(--rail-r) + 10px) 10px calc(var(--rail) + 10px); }
  #view-play .play-side.left { gap: 8px; }
  #view-play .play-side.left .icon-btn { width: 48px; height: 40px; font-size: 19px; }
  #view-play .hud-item { padding: 5px 8px; }
  #view-play .hud-item b { font-size: 15px; }
  #view-play .hud-item i { font-size: 10px; }
  #view-play .pad-side { gap: 8px; }
  #view-play .pad-side.right .act { max-height: 116px; font-size: 24px; border-radius: 17px; }
  #view-play .act i { font-size: 11.5px; }
}

/* ------------------------------- desktop --------------------------------
   只放大选关/主页这类列表，棋盘页已经是全屏横版，不再单独收窄 */
@media (min-width: 720px) and (min-height: 621px) {
  .home-wrap { padding-top: 46px; }
  .level-grid { grid-template-columns: repeat(auto-fill, minmax(70px, 1fr)); }
}

/* ===================== 素材工坊 ===================== */
.slot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.slot-card {
  background: #fff; border-radius: 16px; padding: 14px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
  box-shadow: 0 4px 14px rgba(40,60,120,.08); border: 1px solid #eef1f9;
}
.slot-card.is-custom { border-color: #b9c8ff; box-shadow: 0 4px 14px rgba(74,108,245,.14); }
.slot-prev {
  width: 84px; height: 84px; border-radius: 14px; overflow: hidden;
  background: repeating-conic-gradient(#eef1f7 0 25%, #fff 0 50%) 0 0/16px 16px;
  display: flex; align-items: center; justify-content: center; color: #b6bdd0; font-size: 22px;
  align-self: center;
}
.slot-prev canvas, .slot-prev img { width: 100%; height: 100%; object-fit: cover; }
.slot-prev.is-round { border-radius: 50%; }
.slot-meta { display: flex; flex-direction: column; gap: 2px; min-height: 58px; }
.slot-meta b { font-size: 14px; color: #1d2742; }
.slot-meta span { font-size: 11px; color: #8a93ab; line-height: 1.4; }
.slot-meta i { font-size: 11px; color: #4a6cf5; font-style: normal; }
.slot-card:not(.is-custom) .slot-meta i { color: #9aa3ba; }
.slot-acts { display: flex; gap: 6px; flex-wrap: wrap; }

.shop-pane .lead { margin: 4px 2px 14px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: #55607e; margin-bottom: 10px; }
.field input {
  border: 1px solid #dfe5f2; border-radius: 10px; padding: 10px 12px; font-size: 14px; background: #fff;
}
.code-out {
  display: flex; align-items: center; gap: 10px; margin-top: 10px;
  background: #f4f7ff; border: 1px dashed #b9c8ff; border-radius: 12px; padding: 10px 14px;
  font-size: 16px; letter-spacing: 1px; min-height: 20px;
}
.code-out.is-bad { color: #d24545; border-color: #efb9b9; background: #fdf3f3; }
.code-out b { font-family: ui-monospace, Menlo, Consolas, monospace; }

/* ===================== 关卡导入 ===================== */
.drop-zone {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 20px 14px; margin-top: 12px;
  border: 2px dashed #cdd8ef; border-radius: 14px; background: #fafbff;
  transition: border-color .16s, background .16s, transform .16s;
}
.drop-zone.is-over {
  border-color: #7d9bf0; background: #eef3ff; transform: scale(1.01);
}
.drop-ico { font-size: 26px; color: #93a6cc; line-height: 1; }
.drop-txt { font-size: 13px; color: #7b88a6; }
.import-result {
  margin-top: 12px; padding: 10px 12px; border-radius: 12px;
  font-size: 13px; line-height: 1.6;
}
.import-result.is-ok { background: #effaf1; border: 1px solid #bfe6c8; color: #22763a; }
.import-result.is-bad { background: #fdf3f3; border: 1px solid #efb9b9; color: #b23b3b; }
.import-result b { font-size: 15px; }

/* ===================== 图片编辑器 ===================== */
.edit-card { width: min(94vw, 560px); }
.edit-stage { position: relative; display: flex; justify-content: center; margin: 12px 0; }
.edit-stage canvas {
  width: min(88vw, 400px); height: min(88vw, 400px);
  border-radius: 14px; touch-action: none; cursor: grab;
  background: repeating-conic-gradient(#eef1f7 0 25%, #fff 0 50%) 0 0/24px 24px;
}
.edit-hint { position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%);
  font-size: 11px; color: #98a1b8; background: rgba(255,255,255,.85); padding: 2px 10px; border-radius: 10px; }
.edit-controls { display: flex; flex-direction: column; gap: 8px; margin: 10px 0 4px; }
.edit-controls label { display: flex; align-items: center; gap: 10px; font-size: 13px; color: #55607e; }
.edit-controls input[type="range"] { flex: 1; accent-color: #4a6cf5; }

/* ===================== 破解·买码页 ===================== */
.pay-hero {
  background: linear-gradient(135deg, #4a6cf5, #9656ec);
  color: #fff; border: none;
}
.pay-hero h3 { color: #fff; }
.pay-hero p { color: rgba(255,255,255,.92); }
#view-pay input { flex: 1; border: 1px solid #dfe5f2; border-radius: 10px; padding: 11px 12px; font-size: 15px; }
.btn-block { display: block; width: 100%; padding: 13px 16px; font-size: 15px; }

/* 价格：玩家进页面第一眼就要看到「要花多少钱」，不能让他猜 */
.price-bar {
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
  margin: 10px 0 8px; padding: 9px 12px; border-radius: 10px;
  background: rgba(255,255,255,.16); font-size: 14px;
}
.price-bar b { font-size: 20px; color: #fff; letter-spacing: .01em; }
.price-bar .sep { opacity: .6; }
.price-tag {
  display: inline-block; margin-left: 6px; padding: 2px 9px;
  border-radius: 999px; background: #fff2d9; color: #a9681a;
  font-size: 13px; font-weight: 700; vertical-align: middle;
}
.btn-shop {
  display: block; width: 100%; margin: 10px 0 8px;
  padding: 13px 16px; font-size: 15px; font-weight: 700;
  background: linear-gradient(180deg, #ffb648, #f5901c); color: #fff;
  border-radius: 12px; box-shadow: 0 8px 18px -10px rgba(245,144,28,.9);
}
.btn-shop b { font-size: 16px; }
.btn-shop:active { filter: brightness(.95); }
.btn-shop[disabled] { background: #e7ebf4; color: #9aa3ba; box-shadow: none; }

/* 顶部两个购买入口并排：左边一关、右边整包，点了直接跳店铺商品页 */
.buy-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0 6px; }
.buy-row .btn-shop { margin: 0; padding: 12px 8px; font-size: 14px; line-height: 1.35; }
.pay-hero .btn-shop { background: #fff; color: #3f4bc4; box-shadow: 0 10px 20px -14px rgba(0,0,0,.6); }
.pay-hero .btn-shop b { color: #f5901c; }
.pay-hero .btn-shop.is-empty { background: rgba(255,255,255,.22); color: #fff; box-shadow: none; }
.pay-hero .btn-shop.is-empty b { color: #fff; }
.shop-url {
  margin: 0 0 8px; font-size: 12px; color: #6b7694;
  word-break: break-all; line-height: 1.6;
}
.pay-hero .shop-url { color: rgba(255,255,255,.82); }
.pay-hero .shop-url a { color: #fff; text-decoration: underline; }

/* ===================== 其它 ===================== */
.lv.is-locked { opacity: .55; background: #eef1f7; }
.lv.is-locked span { font-size: 16px; }
.trim { display: flex; gap: 8px; flex: 1; }
.trim label { display: flex; align-items: center; gap: 4px; font-size: 11px; color: #8a93ab; }
.trim input { width: 64px; border: 1px solid #dfe5f2; border-radius: 8px; padding: 4px 6px; font-size: 12px; }
.builtin-video { width: 100%; border-radius: 14px; overflow: hidden; }
.builtin-video canvas { width: 100%; height: auto; display: block; }

/* ===================== 手机横屏：非棋盘界面按竖屏宽度居中 =====================
   棋盘（#view-play）横屏是刻意设计；其余界面全是竖屏排版，横屏会被拉宽错乱。
   横屏（且屏幕较矮 = 手机横拿）时把这些界面限宽居中 + 允许纵向滚动，
   观感等同竖屏界面，玩家退出关卡后看到的不再是拉宽的横条。 */
@media (orientation: landscape) and (max-height: 560px) {
  .view:not(#view-play) {
    left: 0; right: 0; margin: 0 auto;
    width: min(100%, 560px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  /* 顶栏跟容器一起收窄，别横着拖一条长杠 */
  .view:not(#view-play) .topbar {
    padding-left: max(12px, env(safe-area-inset-left));
    padding-right: max(12px, env(safe-area-inset-right));
  }
}