/* Fonts load async via <link>; system fonts display immediately as fallback */

/* taste-v54: compact mobile preflight, environment cards, and HUD refinement */
#menu-screen::before{
  animation:tactical-scan 11s var(--taste-ease) infinite alternate;
  transform:translateZ(0);
}

.scene-path{
  animation:path-pulse 7.5s var(--taste-ease) infinite alternate;
}

@keyframes tactical-scan{
  from{opacity:.58;transform:translate3d(-8px,-4px,0) scale(1)}
  to{opacity:.82;transform:translate3d(8px,5px,0) scale(1.015)}
}

@keyframes path-pulse{
  from{opacity:.42}
  to{opacity:.62}
}

.preflight-panel{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto auto;
}

.preflight-copy{
  min-width:0;
}

.preflight-kicker{
  display:block;
  width:max-content;
  margin-bottom:3px;
  font:900 12px var(--ui-font);
  letter-spacing:1.8px;
  text-transform:uppercase;
}

.preflight-mini{
  display:flex;
  align-items:center;
  gap:7px;
}

.preflight-mini span{
  display:inline-grid;
  place-items:center;
  min-width:58px;
  height:30px;
  padding:0 10px;
  font:900 12px var(--ui-font);
  letter-spacing:.7px;
}

.feature-row{
  justify-content:center;
  mask-image:none;
}

.feature-card{
  flex-basis:150px;
}

.feature-card .feature-copy small{
  max-width:8.6em;
}

.feature-card:hover{
  opacity:1;
}

.lc-env{
  display:inline-grid;
  place-items:center;
  min-width:46px;
  padding:0 7px;
  font:900 12px var(--ui-font);
  letter-spacing:.7px;
  text-transform:uppercase;
}

.locked-env{
  width:max-content;
}

.level-card.env-ash .lc-map-preview::after,.level-card.env-relay .lc-map-preview::after,.level-card.env-frost .lc-map-preview::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
}

.tcard{
  min-height:150px;
  display:grid;
  grid-template-rows:auto auto auto auto;
  gap:3px;
  padding:7px;
}

.tcicon{
  aspect-ratio:1.45;
  margin-bottom:3px;
}

.tcname{
  font-size:12px;
  font-weight:800;
  letter-spacing:.1px;
}

.tcdesc{
  min-height:28px;
  font-size:12px;
}

.tcost,.tccost{
  font-weight:900;
}

html[lang="zh-CN"] .preflight-kicker{
  letter-spacing:0;
}

html[lang="zh-CN"] .command-brief strong,html[lang="zh-CN"] .starter-card strong,html[lang="zh-CN"] .feature-copy strong{
  font-weight:800;
  letter-spacing:0;
  line-height:1.18;
}

html[lang="zh-CN"] .command-brief span,
html[lang="zh-CN"] .starter-card small,
html[lang="zh-CN"] .feature-copy small,
html[lang="zh-CN"] .lc-desc{
  line-height:1.42;
  letter-spacing:0;
}

@media(max-width:760px){
  .preflight-panel{
    grid-template-columns:minmax(0,1fr) auto;
  }

  .preflight-mini{
    grid-column:1/-1;
    order:3;
    width:100%;
    justify-content:flex-start;
    margin-top:4px;
  }

  .preflight-mini span{
    min-width:66px;
    height:26px;
  }

  .command-brief-btn{
    align-self:start;
  }

  #menu-screen .starter-tips{
    height:58px!important;
    min-height:58px!important;
  }

  #menu-screen .starter-card{
    flex-basis:180px!important;
    height:54px!important;
    min-height:54px!important;
    grid-template-columns:26px minmax(0,1fr)!important;
  }

  #menu-screen .starter-card:nth-child(n+3){
    display:none!important;
  }

  #menu-screen .starter-card small{
    display:none!important;
  }

  #menu-screen .starter-weapon-strip{
    display:none!important;
  }

  .feature-row{
    min-height:42px;
    padding:0 4px;
  }

  .feature-card{
    flex-basis:112px;
    gap:7px;
  }

  .feature-icon{
    width:28px;
    height:28px;
  }

  .feature-icon::before{
    width:16px;
    height:16px;
  }

  .feature-copy strong{
    font-size:12px;
  }

  .carousel-wrap{
    margin-top:-4px;
  }

  .lc-env{
    min-width:38px;
    font-size:12px;
    padding-inline:5px;
  }

  .tcard{
    min-height:118px;
    padding:6px;
  }

  .tcdesc{
    display:none;
  }
}

@media(prefers-reduced-motion:reduce){
  .scene-path{
    animation:none!important;
  }
  #menu-screen::before{
    animation:none!important;
  }
}
body.theme-cyber{
  --scene-path-rgb:var(--ui-scene-cyber-rgb);
}
body.theme-ember{
  --scene-path-rgb:var(--ui-scene-ember-rgb);
}
body.theme-frost{
  --scene-path-rgb:var(--ui-scene-frost-rgb);
}
body.theme-forest{
  --scene-path-rgb:var(--ui-scene-forest-rgb);
}
*{box-sizing:border-box;margin:0;padding:0}
/* System font first, web fonts cascade in once loaded */
body{
  font-family:var(--ui-font);
  font-size:13px;overflow:hidden;height:100vh;width:100vw;user-select:none}
:lang(zh-CN) body{font-family:var(--ui-font)}
:lang(zh-CN) .menu-title{font-size:34px}
:lang(zh-CN) .menu-sub{letter-spacing:0}
.splash-screen{position:fixed;inset:0;z-index:900;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;overflow:hidden}
.splash-screen::before{content:"";position:absolute;inset:-12%;transform:perspective(620px) rotateX(62deg) translateY(22%);animation:splash-grid 2.4s linear infinite}
.splash-screen::after{content:"";position:absolute;inset:0;pointer-events:none}
.splash-scene{position:relative;z-index:1;width:min(420px,78vw);height:170px;overflow:hidden}
.splash-brand{position:relative;z-index:1;font:800 32px var(--ui-font);letter-spacing:4px;text-align:center}
.splash-copy{position:relative;z-index:1;font-size:13px;letter-spacing:1px;text-transform:uppercase}
.splash-bar-track{position:relative;z-index:1;width:min(360px,72vw);height:8px;overflow:hidden}
#splash-bar{width:0;height:100%;transform-origin:left center;}
#splash-bar::after{content:"";display:block;height:100%;animation:splash-bar 1s linear infinite}
@keyframes splash-bar{to{transform:translateX(32px)}}
#app{display:flex;flex-direction:column;height:100vh}
/* TOPBAR */
#topbar{display:grid;grid-template-columns:auto minmax(360px,1fr) auto;align-items:center;padding:6px 12px;min-height:48px;flex-shrink:0;z-index:10;gap:14px}
.brand{font-family:var(--ui-font);font-size:15px;font-weight:800;letter-spacing:2.6px;white-space:nowrap}
.stats{display:flex;gap:8px;align-items:center;justify-content:center;min-width:0}
.sitem{height:28px;display:flex;align-items:center;gap:4px;font-size:12px;padding:0 9px;white-space:nowrap;transition:border-color .24s ease,background .24s ease,transform .24s ease}
.sitem:hover{transform:translateY(-1px)}
.sval{font-family:var(--ui-font);font-size:15px;font-weight:800}
.topbtns{display:flex;gap:4px;align-items:center;justify-content:flex-end;min-width:0;flex-wrap:nowrap}
#spd-hint{display:none}
.spdbtn{cursor:pointer}
.text-btn{cursor:pointer;text-decoration:underline;text-underline-offset:3px}
/* MAIN */
#main{display:flex;flex:1;overflow:hidden}
#cwrap{flex:1;position:relative;overflow:hidden}
#cwrap::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(circle at 18% 78%,rgba(225,239,155,.2) 0 2%,transparent 9%),radial-gradient(circle at 74% 18%,rgba(255,255,255,.16) 0 4%,transparent 18%),repeating-linear-gradient(115deg,rgba(255,255,255,.045) 0 2px,transparent 2px 42px),repeating-linear-gradient(22deg,rgba(24,65,36,.12) 0 1px,transparent 1px 36px);opacity:.62}
html[data-field-skin="field-dusk"] #cwrap::before{background:linear-gradient(135deg,rgba(76,29,149,.14),transparent 48%,rgba(14,116,144,.12)),repeating-linear-gradient(22deg,rgba(255,255,255,.035) 0 1px,transparent 1px 38px);opacity:.72}
html[data-field-skin="field-grid"] #cwrap::before{background:linear-gradient(rgba(125,211,252,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(125,211,252,.08) 1px,transparent 1px);background-size:32px 32px;opacity:.55}
#cwrap.scrollable-map{overflow:auto;scrollbar-width:thin;cursor:grab;overscroll-behavior:contain}
#cwrap.scrollable-map.dragging-map{cursor:grabbing;user-select:none}
#cwrap.scrollable-map::after{content:"Drag to scout";position:absolute;left:12px;top:12px;z-index:2;display:inline-block;padding:5px 9px;border:1px solid rgba(125,211,252,.35);border-radius:var(--ui-pill-radius);background:rgba(8,15,28,.72);color:#bfdbfe;font:800 10px 'Rajdhani','Noto Sans SC',sans-serif;letter-spacing:.5px;text-transform:uppercase;pointer-events:none;opacity:.78}
html[lang="zh-CN"] #cwrap.scrollable-map::after{content:"拖动查看地图";letter-spacing:0;text-transform:none}
#gc{position:relative;z-index:1;display:block;cursor:crosshair}
.biome-hazard-layer{position:absolute;inset:0;z-index:7;pointer-events:none;transform:translate3d(var(--battle-scroll-x,0),var(--battle-scroll-y,0),0)}
.biome-hazard-status{position:absolute;left:50%;top:10px;width:min(470px,calc(100% - 360px));min-width:320px;display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:9px;padding:8px 10px 8px 8px;transform:translateX(-50%);pointer-events:none}
.biome-hazard-status.hidden{display:none}
.biome-hazard-copy{min-width:0;display:grid;grid-template-columns:auto 1fr;align-items:baseline;gap:2px 8px}
.biome-hazard-copy small{grid-column:1/-1;font:800 12px/1 var(--ui-font);letter-spacing:1.15px}
.biome-hazard-copy strong{font:800 13px/1.1 var(--ui-font);white-space:nowrap}
.biome-hazard-copy span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:700 12px/1.25 var(--ui-font)}
.biome-hazard-status>em{padding:4px 6px;font:800 12px/1 var(--ui-font);font-style:normal;white-space:nowrap}
.biome-hazard-glyph{position:relative;width:34px;height:34px;display:block}
.biome-hazard-glyph::before,.biome-hazard-glyph::after,.biome-hazard-glyph b{content:"";position:absolute;display:block}
.biome-hazard-glyph[data-hazard="flood"]::before,.biome-hazard-glyph[data-hazard="flood"]::after,.biome-hazard-glyph[data-hazard="flood"] b{left:6px;width:20px;height:2px;transform:skewX(-24deg)}
.biome-hazard-glyph[data-hazard="flood"]::before{top:9px}.biome-hazard-glyph[data-hazard="flood"] b{top:16px}.biome-hazard-glyph[data-hazard="flood"]::after{top:23px}
.biome-hazard-glyph[data-hazard="blizzard"]::before{left:16px;top:5px;width:2px;height:24px}
.biome-hazard-glyph[data-hazard="blizzard"]::after{left:5px;top:16px;width:24px;height:2px}
.biome-hazard-glyph[data-hazard="blizzard"] b{left:8px;top:8px;width:16px;height:16px;transform:rotate(45deg)}
.biome-hazard-glyph[data-hazard="eruption"]::before{left:7px;bottom:6px}
.biome-hazard-glyph[data-hazard="eruption"]::after{left:14px;bottom:6px}
.biome-hazard-glyph[data-hazard="darkness"]::before{left:7px;top:6px;width:20px;height:20px}
.biome-hazard-glyph[data-hazard="darkness"]::after{left:13px;top:3px;width:20px;height:20px}
@media(min-width:761px){
  #cwrap.scrollable-map .biome-hazard-status{top:132px;width:min(470px,calc(100% - 20px));min-width:min(320px,calc(100% - 20px))}
}
/* SIDE */
#side{width:min(520px,44vw);display:flex;flex-direction:column;overflow:hidden;flex-shrink:0;transition:width .25s}
#side.collapsed{width:32px}
#side-inner{width:100%;display:grid;grid-template-columns:minmax(245px,1.08fr) minmax(230px,.92fr);grid-template-rows:auto minmax(0,1fr);flex:1;min-height:0;overflow:hidden}
#side.collapsed #side-inner{display:none}
#collapse-btn{width:32px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ssec{padding:9px 10px;flex-shrink:0}
#tower-sec{grid-column:1;grid-row:1/3;height:auto;min-height:0;max-height:none;display:flex;flex-direction:column;flex-shrink:0}
.tower-categories{display:flex;gap:5px;padding:7px 8px;overflow-x:auto;scrollbar-width:thin}
.tower-category-btn{flex:0 0 auto;cursor:pointer}
#side-inner>.ssec{grid-column:2;grid-row:1}
#tower-sec-head{padding:9px 10px 5px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between}
#tower-scroll{flex:1;min-height:0;overflow-y:scroll;overflow-x:hidden;padding:0 10px 8px}
.tcards{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.stitle{font-family:var(--ui-font);font-size:12px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase}
.tcard{padding:6px;cursor:pointer;transition:all .15s;position:relative;overflow:hidden}
.tcard.locked{cursor:not-allowed}
.tcard.newly-unlocked{animation:unlock-flash .6s ease-out 3}
.tcicon{--tower-color:var(--cyan);width:100%;aspect-ratio:1.35;display:flex;align-items:center;justify-content:center;margin-bottom:5px;color:var(--tower-color);overflow:hidden}
.tower-card-art{display:block;width:100%;height:100%;object-fit:cover}
.tower-mark{position:relative;display:block;width:24px;height:24px}
.tower-mark::before,.tower-mark::after{content:"";position:absolute;display:block}
.tower-mark-flame::before{left:6px;top:3px;width:13px;height:17px;transform:rotate(-36deg)}
.tower-mark-flame::after{left:10px;top:9px;width:7px;height:9px;transform:rotate(-32deg)}
.tower-mark-crystal::before{left:6px;top:2px;width:12px;height:20px}
.tower-mark-crystal::after{left:11px;top:5px;width:2px;height:14px}
.tower-mark-bolt::before{left:5px;top:1px;width:15px;height:22px}
.tower-mark-drop::before{left:6px;top:2px;width:13px;height:18px;transform:rotate(38deg)}
.tower-mark-drop::after{left:10px;top:7px;width:4px;height:4px}
.tower-mark-orb::before{left:4px;top:4px;width:16px;height:16px}
.tower-mark-orb::after{left:10px;top:10px;width:4px;height:4px}
.tower-mark-halo::before{left:4px;top:4px;width:16px;height:16px}
.tower-mark-halo::after{left:11px;top:1px;width:2px;height:22px;transform:rotate(45deg)}
.tower-mark-cannon::before{left:5px;top:9px;width:17px;height:7px;transform:rotate(-18deg);transform-origin:left center}
.tower-mark-cannon::after{left:4px;top:14px;width:10px;height:10px}
.tower-mark-arrow::before{left:3px;top:11px;width:18px;transform:rotate(-28deg);transform-origin:center}
.tower-mark-arrow::after{right:1px;top:5px;width:10px;transform:rotate(17deg)}
.tower-mark-scope::before{left:2px;top:11px;width:20px;height:3px;transform:rotate(-25deg);transform-origin:center}
.tower-mark-scope::after{left:7px;top:4px;width:10px;height:10px}
.tower-mark-saw::before{left:3px;top:3px;width:18px;height:18px}
.tower-mark-saw::after{left:9px;top:9px;width:6px;height:6px}
.tcname{font-size:12px;font-weight:500;margin-bottom:2px}
.tcmeta{min-height:14px;margin:2px 0 1px;display:flex;align-items:center;justify-content:center;gap:4px}
.tower-family{display:inline-block;padding:0 5px;font-size:12px;line-height:1.45;letter-spacing:.4px;text-transform:uppercase}
.tower-mastery{display:inline-grid;place-items:center;min-width:22px;padding:0 4px;font:700 12px/1.45 var(--ui-font);letter-spacing:.4px}
.tccost{font-family:var(--ui-font);font-size:12px}
.lock-badge{position:absolute;top:3px;right:3px;font-size:12px;padding:1px 3px}
#infopanel{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:10px 10px 0;-webkit-overflow-scrolling:touch}
.irow{display:flex;justify-content:space-between;padding:2px 0;font-size:12px}.ival{font-family:var(--ui-font);font-weight:600}
.upg-btn{width:100%;margin-top:7px;cursor:pointer}
.upg-btn:disabled{cursor:not-allowed}
.sell-btn{width:100%;margin-top:4px;cursor:pointer}
/* UX-04: repair / upgrade / sell and the sale confirmation stay reachable on short panels. */
.tower-action-bar{position:sticky;bottom:0;z-index:3}
.tower-action-row,.tower-sale-choices{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:6px}
.tower-action-bar .upg-btn,.tower-action-bar .sell-btn{margin-top:0;overflow-wrap:anywhere}
.tower-sale-confirm p{margin:0 0 6px;font-size:12px;line-height:1.35}
/* Sticky offsets respect the scroller padding, so the bar owns the bottom inset. */
.wbar-bg{width:100%;height:4px;overflow:hidden;margin-top:5px}
.wbar-fill{height:100%;transition:width .3s}
.wave-status-row{display:flex;justify-content:space-between;align-items:center;font-size:12px}
.wave-status-row #wecount{font-family:var(--ui-font);font-weight:600}
.wave-status-row #wecount{margin-left:auto}
.opening-strike-chip{margin-left:6px;padding:0 6px;font:700 12px/16px var(--ui-font);white-space:nowrap}
.opening-strike-chip.hidden{display:none}
.info-section{grid-column:2;grid-row:2;flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}
.info-head{padding:9px 10px 4px;flex-shrink:0}
.empty-info{font-size:12px;text-align:center;padding:14px 0}
.mobile-panel-tabs{display:none}
/* ── MENU SCREEN ── */
#menu-screen{position:fixed;inset:0;z-index:300;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;overflow:hidden;padding:58px 18px 24px;--menu-accent:var(--cyan);--menu-accent-rgb:var(--accent-rgb);--scene-speed:18s}
#menu-screen.hidden{display:none}
#menu-screen{justify-content:flex-start;gap:14px;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-top:42px}
.scene-bg{position:absolute;inset:0;overflow:hidden;transition:filter .35s ease;pointer-events:none}
.scene-bg *{pointer-events:none}
.scene-bg::before{content:"";position:absolute;inset:-8%;transform:rotate(-3deg);animation:none}
.scene-bg::after{content:"";position:absolute;inset:0;pointer-events:none}
.scene-fade{display:none}
.scene-fade::before{content:"";position:absolute;left:-12%;right:-12%;top:-7%;height:58%}
.scene-fade::after{content:"";position:absolute;left:50%;bottom:-17%;width:min(860px,70vw);min-width:380px;height:86vh;transform:translateX(-50%) perspective(760px) rotateX(61deg)}
.scene-grid{display:none}
.scene-path{position:absolute;left:50%;bottom:7%;width:128%;height:230px;transform:translateX(-50%) rotate(-3deg);background:color-mix(in srgb,var(--menu-path) 78%,#4e5540);clip-path:polygon(0 43%,10% 34%,23% 49%,36% 29%,49% 42%,63% 24%,77% 45%,89% 31%,100% 37%,100% 55%,89% 50%,77% 64%,63% 45%,50% 61%,36% 49%,23% 68%,10% 52%,0 62%);opacity:.58;animation:none}
.scene-sparks{position:absolute;inset:0;background-image:radial-gradient(circle at 14% 63%,rgba(224,188,112,.68) 0 2px,transparent 3px),radial-gradient(circle at 34% 48%,rgba(var(--menu-accent-rgb),.54) 0 2px,transparent 3px),radial-gradient(circle at 61% 55%,rgba(224,188,112,.5) 0 2px,transparent 3px),radial-gradient(circle at 84% 37%,rgba(var(--menu-accent-rgb),.52) 0 2px,transparent 3px);opacity:.58;animation:none}
.scene-sparks::before,.scene-sparks::after{display:none}
.scene-sparks::before{left:10%;transform:skewX(-8deg)}
.scene-sparks::after{right:11%;height:196px;transform:skewX(7deg);animation-delay:-1.4s}
#menu-screen.carousel-is-moving .scene-bg::before{--scene-pan:-10px}
#menu-screen.carousel-is-moving .scene-grid{animation-duration:9s}
#menu-screen.carousel-is-moving .scene-path{animation-duration:3.8s}
@keyframes scene-canopy{from{transform:translate3d(calc(var(--scene-pan,0) - 8px),-2px,0);opacity:.78}to{transform:translate3d(calc(var(--scene-pan,0) + 8px),3px,0);opacity:.92}}
@keyframes ambient-twinkle{from{opacity:.36}to{opacity:.58}}
@keyframes path-breathe{from{opacity:.9}to{opacity:1}}
@keyframes tower-breathe{from{opacity:.38}to{opacity:.72}}
@media(prefers-reduced-motion:reduce){
  .scene-grid,.scene-path,.scene-sparks,.scene-sparks::before,.scene-sparks::after,.splash-path,.splash-enemy,.splash-towers span::after{animation:none!important;transition-duration:.01ms!important}
  .scene-bg::before,.scene-fade,.carousel-track,.level-card,.splash-screen::before,#splash-bar::after,.guest-loading-mark i{animation:none!important;transition-duration:.01ms!important}
}
.menu-title{position:relative;z-index:1;font-family:var(--ui-font);font-size:38px;font-weight:700;letter-spacing:5px;animation:title-glow 2.8s ease-in-out infinite alternate;text-align:center}
.menu-sub{position:relative;z-index:1;font-size:13px;letter-spacing:1px}
.guest-loading{position:absolute;inset:0;z-index:12;display:grid;place-items:center;padding:20px}
.guest-loading.hidden{display:none}
.guest-loading-panel{width:min(390px,calc(100vw - 32px));padding:18px 19px 17px}
.guest-loading-head{display:flex;align-items:center;justify-content:space-between;font:800 12px var(--ui-font);letter-spacing:.8px;margin-bottom:12px}
.guest-loading-mark{display:flex;align-items:end;gap:3px;width:30px;height:17px}
.guest-loading-mark i{display:block;width:6px;animation:guest-load-pulse .8s ease-in-out infinite alternate}
.guest-loading-mark i:nth-child(1){height:8px;animation-delay:-.45s}
.guest-loading-mark i:nth-child(2){height:16px;animation-delay:-.2s}
.guest-loading-mark i:nth-child(3){height:11px}
.guest-loading-title{font:800 20px var(--ui-font);line-height:1.1;margin-bottom:5px}
.guest-loading-copy{font-size:12px;min-height:18px;margin-bottom:12px}
.guest-loading-track{height:7px;overflow:hidden}
#guest-loading-bar{width:0;height:100%;transition:width .16s ease-out}
@keyframes guest-load-pulse{from{opacity:.34;transform:scaleY(.62)}to{opacity:1;transform:scaleY(1)}}
.menu-settings-btn{position:absolute;top:18px;left:18px;z-index:2;width:auto;gap:6px}
.menu-tech-btn{position:absolute;top:18px;right:118px;z-index:2;width:auto}
.menu-board-btn{position:absolute;top:18px;right:18px;z-index:2;width:auto}
.icon-btn{width:34px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.menu-settings-btn::before,.menu-tech-btn::before,.menu-board-btn::before,.menu-action-main::before,#wbtn::before{
  content:"";display:inline-block;flex:0 0 auto;width:21px;margin-right:5px;
  -webkit-mask:var(--icon) center/contain no-repeat;mask:var(--icon) center/contain no-repeat;
}
.menu-settings-btn{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3Cpath d='M19 13.5v-3l-2.2-.7-.7-1.7 1.1-2-2.2-2-2 1.1-1.8-.7L10.5 2h-3l-.7 2.2-1.7.7-2-1.1-2 2.2 1.1 2-.7 1.8L0 10.5v3l2.2.7.7 1.7-1.1 2 2.2 2 2-1.1 1.8.7.7 2.5h3l.7-2.2 1.7-.7 2 1.1 2-2.2-1.1-2 .7-1.8z' transform='translate(1.5 0)'/%3E%3C/svg%3E")}
.menu-tech-btn,.tech-feature .feature-icon{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='6' cy='6' r='3'/%3E%3Ccircle cx='18' cy='6' r='3'/%3E%3Ccircle cx='12' cy='18' r='3'/%3E%3Cpath d='M8.6 7.5l2 7.5m4.8-7.5l-2 7.5M9 6h6'/%3E%3C/svg%3E")}
.menu-board-btn,.rank-feature .feature-icon{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M4 20V10h4v10M10 20V4h4v16M16 20v-7h4v7M2 20h20'/%3E%3C/svg%3E")}
#menu-start-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M6 3l14 9L6 21z'/%3E%3C/svg%3E")}
#wbtn{display:inline-flex;align-items:center;justify-content:center;gap:5px;--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'%3E%3Cpath d='M4 5v14l14-7zM18 6v12'/%3E%3C/svg%3E")}
.menu-difficulty-panel .diff-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px}
@keyframes menu-rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
/* Level carousel */
.feature-row{position:relative;z-index:1;width:min(720px,92vw);display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:-6px 0 4px}
.feature-card{display:flex;align-items:center;gap:14px;cursor:pointer}
.feature-icon{position:relative;width:58px;height:58px;flex:0 0 auto;display:grid;place-items:center;font-size:0}
.feature-icon::before{content:"";width:31px;height:31px;-webkit-mask:var(--icon) center/contain no-repeat;mask:var(--icon) center/contain no-repeat}
.feature-icon::after{content:"";position:absolute;left:9px;right:9px;bottom:7px;height:1px}
.tutorial-feature .feature-icon{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 4h11a3 3 0 013 3v13H8a3 3 0 01-3-3z'/%3E%3Cpath d='M8 7h7M8 11h5M19 17H8a3 3 0 00-3 3'/%3E%3C/svg%3E")}
.endless-feature .feature-icon{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M7 8c-3 0-5 2-5 4s2 4 5 4c4 0 6-8 10-8 3 0 5 2 5 4s-2 4-5 4C13 16 11 8 7 8z'/%3E%3C/svg%3E")}
.feature-copy{display:grid;gap:5px;text-align:left}.feature-copy strong{font-size:16px}.feature-copy small{font-size:12px;line-height:1.35}
.carousel-wrap{width:min(860px,94vw);position:relative;z-index:1;perspective:900px}
.carousel-track-outer{overflow:hidden;width:100%;padding:4px 18px 14px;mask-image:linear-gradient(90deg,transparent 0,#000 7%,#000 93%,transparent 100%);cursor:grab;touch-action:pan-y;user-select:none}
.carousel-track-outer::after{content:"拖动或滚轮快速翻关";display:block;margin:0 auto;font-size:12px;font-weight:700;letter-spacing:.4px;text-align:center}
.carousel-wrap.carousel-grabbing .carousel-track-outer{cursor:grabbing}
.carousel-wrap.carousel-grabbing .level-card{pointer-events:none}
.carousel-wrap.carousel-grabbing .carousel-track{transition-duration:.08s}
.carousel-track{display:flex;align-items:stretch;gap:14px;transition:transform 1.12s cubic-bezier(.16,1,.3,1);padding:10px 0 14px;will-change:transform}
.carousel-wrap.carousel-moving .carousel-track{transition-duration:1.28s}
.level-card{--card-scale:.9;--card-rise:10px;--card-tilt:0deg;--card-alpha:.62;width:214px;min-height:218px;flex-shrink:0;padding:10px;text-align:left;cursor:pointer;transition:transform 1.05s cubic-bezier(.16,1,.3,1),opacity .9s ease,border-color .65s ease,box-shadow .65s ease,filter .75s ease;position:relative;overflow:hidden;transform:translateY(var(--card-rise)) scale(var(--card-scale)) rotateY(var(--card-tilt));display:flex;flex-direction:column;gap:8px}
.level-card::before{content:"";position:absolute;inset:0;pointer-events:none}
.level-card::after{content:"";position:absolute;left:10px;right:10px;bottom:8px;height:2px;pointer-events:none}
.level-card.locked-card{--card-alpha:.38;cursor:not-allowed}
.level-card.active-card{--card-scale:1;--card-rise:0px;--card-tilt:0deg;--card-alpha:1;width:248px}
.level-card.near-card{--card-scale:.94;--card-rise:8px;--card-alpha:.78}
.level-card.prev-card{--card-tilt:7deg}.level-card.next-card{--card-tilt:-7deg}
.level-card.far-card{--card-scale:.84;--card-rise:18px;--card-alpha:.42}
.level-card:hover:not(.locked-card){transform:translateY(calc(var(--card-rise) - 4px)) scale(calc(var(--card-scale) + .02)) rotateY(var(--card-tilt))}
.low-perf-mode .scene-grid,.low-perf-mode .scene-path,.low-perf-mode .scene-sparks{animation:none!important}
.low-perf-mode .scene-bg::before{animation:none!important}
.low-perf-mode .level-card{transition-duration:.35s}
.lc-topline{position:relative;z-index:1}
.lc-badge{font-family:var(--ui-font);font-size:12px;font-weight:800;letter-spacing:.8px;text-transform:uppercase}
.lc-map-preview{position:relative;z-index:1;overflow:hidden}
.lc-map-svg{width:100%;height:100%;display:block;padding:6px}
.lm-bg{fill:var(--lm-bg,rgba(3,8,16,.8))}
.lm-cell.path{fill:color-mix(in srgb,var(--lm-path,#e8c675) 56%,transparent)}
.lm-cell.terrain{fill:color-mix(in srgb,var(--lm-terrain,#3b82f6) 34%,transparent)}
.lm-cell.start{fill:#22c55e}
.lm-cell.end{fill:#f0b429}
.lm-terrain-mark{fill:color-mix(in srgb,var(--lm-mark,var(--lm-terrain,#f0b429)) 70%,rgba(255,255,255,.12));stroke:rgba(255,255,255,.35);stroke-width:.08}
.lm-obstacle{fill:color-mix(in srgb,var(--lm-obs,#22c55e) 42%,rgba(4,8,14,.58));stroke:rgba(255,255,255,.12);stroke-width:.045}
.lm-obstacle.obs-vault,.lm-obstacle.obs-statue{stroke:color-mix(in srgb,var(--lm-obs,#f0b429) 42%,rgba(255,255,255,.18));stroke-width:.06}
.lm-obstacle.obs-crystal{fill:color-mix(in srgb,var(--lm-obs,#38bdf8) 48%,rgba(4,8,14,.45))}
.lm-decor{fill:color-mix(in srgb,var(--lm-decor,#f0b429) 76%,rgba(255,255,255,.2));stroke:rgba(255,255,255,.38);stroke-width:.07}
.lm-landmark{fill:rgba(9,14,18,.92);stroke:var(--lm-decor,#f0b429);stroke-width:.13}
.lm-gatehouse,.lm-citadel{fill:color-mix(in srgb,var(--lm-decor,#f0b429) 24%,#10151a)}
.lm-forge,.lm-lavaPump{fill:#b74420}
.lm-reservoir{fill:#185b68}
.lm-factory,.lm-crane{fill:#3f484d}
.lm-route{fill:none;stroke:var(--lm-route,rgba(255,245,198,.86));stroke-width:.42;stroke-linecap:round;stroke-linejoin:round}
.lc-title-row{position:relative;z-index:1;display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px;align-items:center;min-height:34px}
.lc-num{font-family:var(--ui-font);font-size:30px;line-height:1;font-weight:800;min-width:30px;text-align:center}
.lc-name{font-size:14px;font-weight:800}
.lc-lock{position:absolute;top:10px;right:10px;z-index:2;padding:2px 7px;font-size:12px;text-transform:uppercase;letter-spacing:.6px}
.lc-metrics{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.lc-metrics span,
  .lc-chip{padding:4px 6px;font-family:var(--ui-font);font-size:12px;font-weight:700;text-align:center;line-height:1.1}
.lc-unlocks{position:relative;z-index:1;display:flex;align-items:center;gap:7px;min-height:36px;overflow:hidden}
.lc-chip{min-width:26px;padding:4px 6px}
.lc-chip.muted{min-width:72px}
.lc-tower-chip{--tower-color:var(--chip-color);position:relative;min-width:48px;height:34px;padding:3px 5px;display:inline-flex;align-items:center;justify-content:center;gap:5px;transform:rotate(-1deg)}
.lc-tower-chip:nth-child(2n){transform:rotate(1deg)}
.lc-tower-chip::before{content:"";position:absolute;inset:3px;pointer-events:none}
.chip-glyph{position:relative;width:22px;height:22px;flex:0 0 22px}
.chip-spire{position:absolute;left:5px;bottom:3px;width:10px;height:15px}
.chip-spire::before{content:"";position:absolute;left:-3px;right:-3px;bottom:-3px;height:5px}
.chip-spire::after{content:"";position:absolute;left:2px;top:-6px;width:6px;height:8px}
.chip-mark{position:absolute;right:-1px;top:1px;width:9px;height:9px}
.chip-tier{display:flex;flex-direction:column-reverse;gap:2px;height:20px;justify-content:center}
.chip-tier i{display:block;width:3px;height:3px}
.chip-tier i:last-child{opacity:1}
.chip-fire .chip-mark{transform:rotate(-35deg)}
.chip-ice .chip-mark{transform:rotate(45deg)}
.chip-storm .chip-mark{width:7px;height:13px}
.chip-poison .chip-mark{width:10px;height:10px;transform:rotate(28deg)}
.chip-arrow .chip-mark{width:13px;transform:rotate(45deg);top:4px;right:0}
.chip-arrow .chip-mark::after{content:"";position:absolute;right:-2px;top:-5px;width:7px}
.lc-desc{position:relative;z-index:1;font-size:12px;line-height:1.25;min-height:14px}
.lc-complete{font-size:12px;font-weight:700;padding:2px 6px}
.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:3}
.carousel-arrow.left{left:-6px}
.carousel-arrow.right{right:-6px}
.start-btn-wrap{display:flex;flex-direction:column;align-items:center;gap:8px;position:relative;z-index:1}
.menu-actions{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;max-width:min(680px,92vw)}
.menu-action-btn:disabled{cursor:not-allowed}
.auth-hint{font-size:12px;text-align:center;min-height:14px;max-width:520px}
.menu-meta-row{display:flex;align-items:center;justify-content:center;gap:10px;font-size:12px;flex-wrap:wrap}
.menu-meta-row .text-btn{display:none}
.menu-difficulty-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:min(360px,90vw);padding:8px}
.menu-level-info{font-size:12px;text-align:center;max-width:92vw}
@media(max-width:620px){
  .feature-row{grid-template-columns:1fr;width:100%;max-width:420px}
  .menu-tech-btn{right:100px;top:50px}
  .menu-board-btn{right:12px;top:50px}
  .menu-actions{flex-direction:column;width:min(320px,92vw)}
  .menu-action-main,.menu-action-btn{width:100%}
}
.settings-modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:520}
.settings-modal.hidden{display:none}
.settings-panel{width:min(520px,92vw);max-height:min(86vh,680px);overflow:auto;padding:18px;animation:menu-rise .22s ease-out both}
.settings-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}
.settings-title{font-family:var(--ui-font);font-size:20px;font-weight:700}
.settings-account{font-size:12px;margin-top:2px}
.settings-intro{font-size:12px;line-height:1.45;margin:-6px 0 12px}
.settings-section{padding-top:14px;margin-top:14px}
.settings-label{font-size:12px;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:9px}
.settings-help{font-size:12px;line-height:1.45;margin:-3px 0 10px}
.settings-note-list{display:grid;gap:6px;margin-top:10px;font-size:12px;line-height:1.45}
.settings-note-list div{padding:7px 9px}
.theme-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.theme-option{height:42px;cursor:pointer;display:flex;align-items:center;gap:8px;padding:0 10px;font-family:var(--ui-font);font-size:13px;transition:all .15s}
.theme-swatch{width:18px;height:18px}
.settings-actions{display:flex;gap:8px;flex-wrap:wrap}
.settings-select{width:100%;height:40px;padding:0 10px;font:700 13px var(--ui-font)}
/* Native dropdown lists are drawn by the OS with a light background; give the
   options their own dark background so the light select text stays readable. */
select option,select optgroup{background-color:#0f172a;color:#e9f0f8}
.admin-panel{width:min(980px,96vw);max-height:min(90vh,820px)}
.admin-head{padding-bottom:12px}
.admin-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.admin-toolbar .leaderboard-tabs{margin:0}
.admin-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:12px}
.admin-summary-item{padding:10px 12px}
.admin-summary-item small,.admin-summary-item strong{display:block}
.admin-summary-item small{font:700 12px/1.2 var(--ui-font);letter-spacing:1px;text-transform:uppercase}
.admin-summary-item strong{margin-top:5px;font:700 20px/1 var(--ui-font)}
.admin-content{display:grid;gap:7px;min-height:220px}
.admin-loading,.admin-empty{padding:34px 16px;text-align:center;font-size:12px}
.admin-user-row{display:grid;grid-template-columns:minmax(170px,1.4fr) minmax(105px,.7fr) minmax(210px,1.6fr);align-items:center;gap:12px;padding:11px 12px}
.admin-user-main{min-width:0}
.admin-user-main strong{display:flex;align-items:center;gap:7px;font-size:13px}
.admin-user-main span,.admin-user-meta span{display:block;margin-top:4px;font-size:12px;overflow-wrap:anywhere}
.admin-badge{display:inline-flex;align-items:center;min-height:18px;padding:0 6px;font:700 12px/1 var(--ui-font);letter-spacing:.6px;text-transform:uppercase}
.admin-user-meta{font-size:12px}
.admin-user-actions{display:grid;grid-template-columns:1fr auto;gap:6px}
.admin-reason{grid-column:1/-1;width:100%;height:34px;padding:0 9px;font-size:12px}
.admin-action-group{display:flex;gap:5px;flex-wrap:wrap}
.admin-audit-row{display:grid;grid-template-columns:145px minmax(150px,.8fr) minmax(160px,1fr) 1.4fr;gap:10px;align-items:start;padding:10px 12px;font-size:12px}
.admin-audit-row span{overflow-wrap:anywhere}
@media(max-width:720px){
  .admin-summary{grid-template-columns:1fr 1fr}
  .admin-user-row{grid-template-columns:1fr}
  .admin-user-actions{grid-template-columns:1fr}
  .admin-audit-row{grid-template-columns:1fr 1fr}
}
.settings-diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.language-grid .language-select{grid-column:1/-1;font-family:system-ui,sans-serif}
.settings-diff-grid .diff-btn{width:100%}
.choice-panel{width:min(680px,94vw)}
.choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.tower-branch-block{margin-top:8px;padding:8px}
.tower-branch-head{margin-bottom:7px;font:700 12px/1.2 var(--ui-font);letter-spacing:1px}
.tower-branch-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:6px}
.tower-branch-card{text-align:left;cursor:pointer}
.tower-branch-card small,.tower-branch-card strong,.tower-branch-card span{display:block}
.tower-branch-card small{margin-bottom:6px}
.tower-branch-card strong{margin-bottom:4px}
.tower-branch-selected{display:flex;align-items:center;gap:7px;margin-top:8px;padding:7px 8px;font-size:12px}
.tower-branch-selected span{font:700 12px var(--ui-font);letter-spacing:1px}
.repair-card{padding:8px;margin-top:8px;font-size:12px;line-height:1.35}
.repair-action{width:100%;margin-top:7px}
.full-edition-panel{display:none;padding:9px 10px;font-size:12px}
.fe-head{display:flex;align-items:center;justify-content:space-between;gap:8px;font-family:var(--ui-font);text-transform:uppercase;letter-spacing:1px}
.fe-head strong{font-size:13px}
.fe-sub{margin-top:2px}
.fe-list{display:grid;gap:3px;margin-top:7px}
.fe-list div{display:flex;gap:6px;align-items:flex-start;line-height:1.25}
.fe-wave{margin-top:7px;padding:5px 6px}
.confirm-modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:620;padding:18px}
.confirm-modal.hidden{display:none}
.confirm-panel{width:min(390px,92vw);padding:18px}
.confirm-title{font-family:var(--ui-font);font-size:20px;font-weight:700;margin-bottom:8px}
.confirm-message{font-size:13px;line-height:1.45;margin-bottom:16px}
.confirm-actions{display:flex;justify-content:flex-end;gap:8px}
.place-confirm-popup{position:fixed;transform:translate(-50%,-100%);padding:9px 10px;z-index:5000;text-align:center;min-width:132px;font-family:var(--ui-font);pointer-events:all}
.place-confirm-title{display:flex;align-items:center;justify-content:center;gap:6px;font-size:13px;font-weight:800;margin-bottom:4px;line-height:1.15}
.place-confirm-icon{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.place-confirm-icon .tower-mark{width:20px;height:20px;transform:scale(.84)}
.place-confirm-cost{font-family:var(--ui-font);font-size:13px;font-weight:700;margin-bottom:8px}
.place-confirm-actions{display:flex;gap:10px;justify-content:center}
.place-choice{width:42px;height:42px;cursor:pointer;transition:transform .1s,border-color .1s,background .1s,box-shadow .1s;display:flex;align-items:center;justify-content:center;font:800 22px/1 var(--ui-font)}
.place-choice:hover{transform:translateY(-1px)}
/* ── OVERLAY (in-game) ── */
#overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:200;padding:16px}
#overlay.hidden{display:none}
.obox{padding:22px;text-align:center;max-width:760px;width:min(94vw,760px);max-height:88dvh;overflow:auto}
.otitle{font-family:var(--ui-font);font-size:28px;font-weight:800;letter-spacing:3px;margin-bottom:8px}
.osub{font-size:12px;margin-bottom:18px;line-height:1.9;white-space:pre-line}
.osub:empty{display:none}
.obtns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
/* score table in overlay */
.score-table{width:100%;font-size:12px;margin:0 0 14px}
.score-table td{padding:4px 8px}
.score-table .sk{text-align:left}.score-table .sv{font-family:var(--ui-font);font-weight:600;text-align:right}
.score-table .total-row td{font-size:13px}
.score-table .tip-row td{font-size:12px;line-height:1.35;text-align:center;padding-top:8px}
.rich-settlement{margin:0 0 14px}
.settlement-wide{grid-column:1/-1}
.settlement-rank{margin-top:10px;display:grid;gap:5px}
.settlement-mini-title{font:800 12px var(--ui-font);letter-spacing:1px;text-transform:uppercase;margin:8px 0 6px}
.settlement-rank-row{display:flex;justify-content:space-between;gap:10px;padding:4px 0;font-size:12px}
.settlement-rank-row strong{font-family:var(--ui-font)}
.settlement-unlocks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
.settlement-unlock-card{display:grid;grid-template-columns:34px 1fr;gap:8px;align-items:center;padding:8px;min-height:58px}
.settlement-unlock-icon{width:34px;height:34px;display:grid;place-items:center;font:900 12px var(--ui-font)}
.settlement-unlock-card strong{display:block;font-size:12px;line-height:1.1}
.settlement-unlock-card span{font-size:12px;margin-top:3px;display:block;line-height:1.5;overflow-wrap:anywhere}
.settlement-empty,.settlement-advice{padding:10px;font-size:12px;line-height:1.4}
.settlement-ad-note{margin:0 0 12px;padding:8px 10px;font-size:12px;line-height:1.35}
.settlement-ad-note.hidden{display:none}
/* Run debrief (UX-07 / GAME-08): cause first, actions always reachable. */
.settlement-box .obtns{position:sticky;bottom:-22px;z-index:2;margin:0 -22px -22px;padding:12px 22px 16px;grid-template-columns:repeat(auto-fit,minmax(96px,1fr))}
.debrief-summary{font-size:12px;margin:-3px 0 8px}
.debrief-suggestions{margin:0;padding:0;list-style:none;display:grid;gap:8px;counter-reset:debrief}
.debrief-suggestions li{counter-increment:debrief;display:grid;grid-template-columns:24px 1fr;column-gap:9px;row-gap:3px;padding:10px}
.debrief-suggestions li::before{content:counter(debrief);grid-row:span 2;width:22px;height:22px;display:grid;place-items:center;font:800 12px var(--ui-font)}
.debrief-suggestions strong{font-size:13px;line-height:1.3}
.debrief-suggestions span{font-size:12px;line-height:1.45}
.debrief-clean{font-size:12px;padding:8px 10px}
.debrief-loadout .loadout-presets{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.debrief-loadout .loadout-preset{min-height:34px;padding:6px 12px}
.debrief-loadout-preview{display:flex;flex-wrap:wrap;gap:5px}
.debrief-type-bar{display:flex;height:8px;overflow:hidden;margin-bottom:6px}
.debrief-type{flex:0 0 var(--share)}
.debrief-legend{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:12px;margin-bottom:9px}
.debrief-legend-item i{display:inline-block;width:8px;height:8px;margin-right:5px}
.debrief-towers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
.debrief-tower{min-width:0;padding:8px 9px}
.debrief-tower-head{display:flex;align-items:baseline;gap:8px}
.debrief-tower-head span{flex:1;min-width:0;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.debrief-tower-head em{font-style:normal;font-size:12px}
.debrief-tower-head strong{font:800 16px var(--ui-font)}
.debrief-tower-head small{font-size:12px;min-width:28px;text-align:right}
.debrief-tower-meter{height:3px;margin:5px 0}
.debrief-tower-meter span{display:block;height:100%}
.debrief-tower-bits{display:flex;flex-wrap:wrap;gap:3px 9px;font-size:12px}
.debrief-note{margin:8px 0 0;font-size:12px;line-height:1.45}
.settlement-rewards{margin-top:8px;padding:7px 9px;font-size:12px}
@media(max-width:760px){.debrief-towers{grid-template-columns:1fr}.settlement-box .obtns{bottom:-14px;margin:0 -14px -14px;padding:10px 14px 12px}}
/* UNLOCK POPUP */
#unlock-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);padding:20px 28px;z-index:250;text-align:center;pointer-events:none;display:none;animation:upop .5s ease-out}
@keyframes upop{from{opacity:0;transform:translate(-50%,-50%) scale(.8)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.up-title{font-family:var(--ui-font);font-size:12px;letter-spacing:2px;text-transform:uppercase;margin-bottom:8px}
.up-towers{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:6px}
.up-titem{padding:6px 10px;font-size:12px;display:flex;align-items:center;gap:6px;animation:tslide .4s ease-out both}
@keyframes tslide{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
/* NOTIF */
/* One notification layout; the original queue, timers and placement stay in JS. */
#notifs {position:fixed;top:auto;bottom:max(16px,env(safe-area-inset-bottom));left:50%;width:min(520px,calc(100vw - 24px));transform:translateX(-50%);display:flex;flex-direction:column;gap:0;z-index:150;pointer-events:none;}
#notifs[data-location="battle"] {top:auto;transform:none;z-index:181;}
#notifs[data-location="global"] {z-index:640;}
/* The reward decision covers routine status; classified alerts keep their global layer. */
body.game-active:has(#choice-modal:not(.hidden)) #notifs[data-location="global"]:has(>.notif[data-kind="status"]) {z-index:519;}
body:has(.dg-pause-panel:not(.hidden)) #notifs[data-location="battle"] {z-index:520;}
.notif {box-sizing:border-box;width:100%;min-width:0;max-width:100%;display:flex;align-items:center;gap:8px;padding:10px;font-size:14px;white-space:normal;text-align:left;pointer-events:none;}
.notif-text {display:block;flex:1;min-width:0;font-size:14px;line-height:1.5;overflow-wrap:anywhere;}
.notif-label,.notif-count {flex:0 0 auto;font-size:13px;line-height:1.5;white-space:nowrap;}
.notif-count {font-variant-numeric:tabular-nums;color:var(--ui-muted);}
.notif[data-kind="error"] {border-inline-start:3px solid var(--ui-danger);}
.notif[data-kind="warning"] {border-inline-start:3px solid var(--ui-muted);}
.notif[data-kind="status"] {border-inline-start:3px solid var(--ui-accent);}
.notif-close {display:grid;place-items:center;width:44px;flex:0 0 44px;margin:-4px -8px -4px 0;padding:6px;font-size:20px;pointer-events:auto;}
#notifs[data-close-side="left"] .notif-close {order:-1;margin:-4px 0 -4px -8px;}
@media(prefers-reduced-motion:no-preference) {
 html:not(.a11y-reduce-motion):not(.a11y-performance):not(.low-perf-mode) .notif {animation:aurora-notice-in 120ms ease-out both;}
}
@keyframes aurora-notice-in {from {opacity:0;transform:translateY(4px);}to {opacity:1;transform:none;}}
/* BOSS ALERT */
#boss-alert{position:fixed;top:58px;left:50%;transform:translateX(-50%);padding:7px 22px;font-family:var(--ui-font);font-size:15px;font-weight:700;letter-spacing:2px;pointer-events:none;z-index:140;display:none;animation:bpulse .7s ease-in-out infinite alternate}
#map-banner{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);padding:14px 36px;font-family:var(--ui-font);font-size:24px;font-weight:700;letter-spacing:4px;pointer-events:none;z-index:140;display:none;animation:banin .4s ease-out}
@keyframes banin{from{opacity:0;transform:translate(-50%,-50%) scale(.8)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.flt{position:fixed;font-family:var(--ui-font);font-size:14px;font-weight:700;pointer-events:none;animation:fup .9s ease-out forwards;z-index:130}
@keyframes fup{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(-36px)}}
.flt.flt-important{font-size:16px;letter-spacing:.02em;z-index:131}
.flt.flt-bump,.flt-crit.flt-bump{font-size:16px}
@media(prefers-reduced-motion:reduce){.flt,.flt-crit{animation-name:fade-only}}
@keyframes fade-only{0%,60%{opacity:1}100%{opacity:0}}
#wave-announce{position:fixed;top:54px;left:50%;transform:translateX(-50%);padding:5px 18px;font-size:13px;font-weight:500;pointer-events:none;z-index:135;display:none;animation:wain .3s ease-out}
@keyframes wain{from{opacity:0;transform:translateX(-50%) translateY(-10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
::-webkit-scrollbar{width:3px}
/* SCREEN FLASH */
#screen-flash{position:fixed;inset:0;pointer-events:none;z-index:500;opacity:0;transition:opacity .08s}
/* TOOLTIP */
#tooltip{position:fixed;pointer-events:none;z-index:400;display:none}
/* WAVE PREVIEW */
#wave-preview{position:fixed;bottom:12px;left:50%;transform:translateX(-50%);padding:8px 16px;pointer-events:none;z-index:130;display:none;max-width:500px}
.wp-title{font-family:var(--ui-font);font-size:12px;letter-spacing:1px;text-transform:uppercase;margin-bottom:5px}
.wp-enemies{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.wp-eitem{display:flex;align-items:center;gap:3px;font-size:12px;padding:2px 7px}
.mini-tag{display:inline-block;padding:0 4px;font-size:12px;line-height:1.35;margin-left:3px}
.wp-tip{margin-top:6px;font-size:12px;text-align:center}
#tutorial-hint{position:fixed;left:14px;bottom:16px;z-index:180;width:min(372px,calc(100vw - 28px));overflow:hidden;padding:13px 15px 12px;animation:menu-rise .22s ease-out both;pointer-events:none}
.th-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font:700 12px var(--ui-font);letter-spacing:1.35px;text-transform:uppercase;margin-bottom:6px}
.th-title{font-family:var(--ui-font);font-size:16px;font-weight:700;line-height:1.15;text-transform:uppercase;letter-spacing:.9px;margin-bottom:5px}
.th-copy{font-size:12px;line-height:1.45}
.th-progress{display:grid;grid-template-columns:repeat(6,1fr);gap:5px;margin-top:10px}
.th-dot{height:3px}
#level-intro{position:fixed;left:16px;top:58px;z-index:170;width:min(390px,calc(100vw - 32px));padding:13px 15px;animation:menu-rise .24s ease-out both;pointer-events:none}
.li-kicker{font-family:var(--ui-font);font-size:12px;text-transform:uppercase;letter-spacing:1.6px;margin-bottom:3px}
.li-title{font-family:var(--ui-font);font-size:19px;font-weight:700;line-height:1.1;margin-bottom:6px}
.li-copy{font-size:12px;line-height:1.45}
.li-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:9px}
.li-tags span{padding:3px 6px;font-size:12px}
/* FPS */
#fps-display{position:fixed;top:50px;right:8px;font-family:var(--ui-font);font-size:12px;pointer-events:none;z-index:50}
/* CRIT float */
.flt-crit{position:fixed;font-family:var(--ui-font);font-size:18px;font-weight:700;pointer-events:none;animation:fup-crit 1s ease-out forwards;z-index:130}
@keyframes fup-crit{0%{opacity:1;transform:translateY(0) scale(1.2)}100%{opacity:0;transform:translateY(-50px) scale(0.8)}}
/* DIFFICULTY btns */
.diff-btn{cursor:pointer}
/* SYNERGY badge */
.tower-reaction-list{margin-top:7px;padding:6px 8px;font-size:12px;line-height:1.4}
.tower-reaction-head{font:700 12px var(--ui-font);letter-spacing:1px;margin-bottom:2px}
.tower-reaction-list p{margin:3px 0 0}
.syn-badge{display:inline-block;font-size:12px;padding:2px 7px;margin-top:4px}
.repair-card{padding:8px;margin-top:8px;font-size:12px;line-height:1.35}
.repair-action{width:100%;margin-top:7px}
/* TERRAIN highlight */
/* Ad placement zones */

.crazygames-banner-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.menu-goals{width:min(720px,92vw);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:6px}
.goal-pill{padding:8px 10px;text-align:left;min-height:54px}
.goal-pill strong{display:block;font-size:12px}
.goal-pill span{display:block;font-size:12px;line-height:1.35;margin-top:2px}
.leaderboard-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 12px}
.leaderboard-panel,.support-panel,.privacy-panel{width:min(760px,94vw)}
.support-inline{display:none}
.support-quick-tab{position:fixed;left:0;top:50%;transform:translateY(-50%);width:48px;z-index:210;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.support-quick-tab.hidden{display:none}
.support-quick-tab.locked{cursor:not-allowed}
.support-quick-icon{position:relative;width:23px;height:23px}
.support-quick-icon::before{content:"";position:absolute;left:9px;top:-5px;width:2px;height:31px;transform:rotate(45deg)}
.support-quick-icon::after{content:"";position:absolute;left:4px;top:4px;width:11px;height:11px}
.guide-quick-tab{position:fixed;left:10px;top:56%;z-index:220;display:flex;align-items:center;gap:8px;cursor:pointer}
.guide-quick-tab.hidden{display:none}
.guide-quick-icon{display:flex;align-items:center;justify-content:center;width:22px;height:22px;font-size:15px;line-height:1}
.floating-draggable{touch-action:none;user-select:none}
.floating-draggable.drag-positioned,.floating-draggable.drag-positioned:hover{transform:none}
.floating-draggable.dragging{transition:none!important;cursor:grabbing}
.support-chip{padding:9px 10px;font-size:12px;line-height:1.4}
.support-chip strong{display:block;font-size:12px;margin-bottom:2px}
.support-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.support-card{position:relative;padding:12px 12px 12px 58px;text-align:left;cursor:pointer;min-height:116px;overflow:hidden}
.support-card:disabled{cursor:not-allowed}
.support-card strong{display:block;font-size:14px;margin-bottom:5px}
.support-card span{display:block;font-size:12px;line-height:1.38}
.support-card small{display:block;font-size:12px;margin-top:7px}
.support-card-icon{position:absolute;left:12px;top:14px;width:34px;height:34px}
.support-card-icon::before,.support-card-icon::after{content:"";position:absolute;display:block}
.support-card-boost .support-card-icon::before{left:8px;top:4px;width:17px;height:25px}
.support-card-crate .support-card-icon::before{left:7px;top:8px;width:20px;height:17px}
.support-card-crate .support-card-icon::after{left:16px;top:8px;width:2px;height:17px}
.support-card-strike .support-card-icon::before{left:7px;top:6px;width:20px;height:20px}
.support-card-strike .support-card-icon::after{left:16px;top:3px;width:2px;height:28px;transform:rotate(45deg)}
.support-card-repair .support-card-icon::before{left:9px;top:7px;width:16px;height:20px}
.support-card-engineer .support-card-icon::before{left:8px;top:8px;width:18px;height:18px}
.support-card-engineer .support-card-icon::after{left:15px;top:15px;width:4px;height:4px}
.support-card-reboot .support-card-icon::before{left:8px;top:8px;width:18px;height:18px}
.support-card-reboot .support-card-icon::after{right:6px;top:7px;width:8px;height:8px;transform:rotate(30deg)}
.support-card-reroll .support-card-icon::before{left:7px;top:9px;width:20px;height:15px}
.support-card-reroll .support-card-icon::after{right:5px;top:8px;width:7px;height:7px;transform:rotate(45deg)}
.support-empty{grid-column:1/-1;padding:14px;font-size:12px;line-height:1.45}
.leaderboard-filter{display:none;align-items:center;gap:10px;margin:8px 0 12px;font-size:12px}
.leaderboard-filter:not(.hidden){display:flex}
.leaderboard-filter .settings-select{max-width:190px}
.leaderboard-grid{display:grid;gap:7px}
.leaderboard-row{display:grid;grid-template-columns:42px 1fr 88px 88px 88px;gap:8px;align-items:center;padding:8px 10px;font-size:12px}
.leaderboard-row.head{text-transform:uppercase;letter-spacing:.8px}
.privacy-copy{display:grid;gap:10px;font-size:12px;line-height:1.55}
.privacy-copy h3{margin:4px 0 0;font-size:14px}
.privacy-copy ul{margin:0;padding-left:18px}
.support-top-btn{display:none}
.support-top-btn:disabled{cursor:not-allowed}
.support-fx{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:610}
.support-fx.hidden{display:none}
.support-fx.active{animation:support-fx-fade 1.2s ease-out both}
.support-fx-ring{position:absolute;width:180px;height:180px;animation:support-ring 1.05s ease-out both}
.support-fx-core{position:absolute;width:54px;height:54px;animation:support-core .72s ease-out both}
.support-fx-core::before,.support-fx-core::after{content:"";position:absolute;left:26px;top:-56px;width:2px;height:166px}
.support-fx-core::after{transform:rotate(90deg)}
.support-fx-label{position:absolute;margin-top:150px;padding:8px 16px;font:800 13px var(--ui-font);text-transform:uppercase;letter-spacing:1px}
@keyframes support-ring{0%{transform:scale(.45);opacity:0}22%{opacity:1}100%{transform:scale(1.75);opacity:0}}
@keyframes support-core{0%{transform:scale(.6) rotate(0);opacity:0}30%{opacity:1}100%{transform:scale(1.2) rotate(90deg);opacity:.1}}
@keyframes support-fx-fade{0%{opacity:0}12%,78%{opacity:1}100%{opacity:0}}

@media(max-width:760px){
  body{font-size:12px}
  #menu-screen{justify-content:flex-start;gap:14px;padding:74px 12px 18px;overflow-y:auto;-webkit-overflow-scrolling:touch}
  #menu-screen{padding-top:112px}
  .menu-title{font-size:clamp(26px,8vw,34px);letter-spacing:3px;line-height:1.05}
  .menu-sub{font-size:12px;text-align:center}
  .menu-settings-btn{top:12px;left:12px}
  .feature-row{grid-template-columns:repeat(2,minmax(0,1fr));width:100%;max-width:420px;gap:8px}
  .feature-card{gap:8px}
  .feature-icon{width:42px;height:42px}
  .feature-copy strong{font-size:14px;line-height:1.05}
  .feature-copy small{font-size:12px;line-height:1.15;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
  .carousel-wrap{width:100%;max-width:420px}
  .carousel-track-outer{padding:3px 26px 12px;mask-image:linear-gradient(90deg,transparent 0,#000 11%,#000 89%,transparent 100%)}
  .carousel-track{gap:10px}
  .level-card{width:150px;min-height:202px;padding:9px}
  .level-card.active-card{width:222px}
  .lc-num{font-size:25px;min-width:26px}
  .lc-name{font-size:13px}
  .lc-metrics span,
  .lc-chip{font-size:12px;padding:4px 5px}
  .lc-unlocks{min-height:34px;gap:6px}
  .lc-tower-chip{min-width:43px;height:31px;padding:3px 4px;gap:3px}
  .chip-glyph{width:17px;height:22px;flex-basis:17px}
  .chip-tier{gap:1px}

  .carousel-arrow.left{left:2px}
  .carousel-arrow.right{right:2px}
  .menu-actions{width:100%}
  .menu-action-main{width:min(320px,100%)}
  .menu-meta-row{font-size:12px;gap:6px}
  .menu-goals{grid-template-columns:1fr;width:100%}
  .settings-panel{width:94vw;max-height:86dvh;padding:15px}
  .theme-grid{grid-template-columns:1fr}
  .settings-diff-grid{grid-template-columns:1fr}
  .choice-grid,.support-grid{grid-template-columns:1fr}
  .leaderboard-row{grid-template-columns:44px minmax(0,1fr) 68px;gap:6px}
  .leaderboard-row span:nth-child(4),.leaderboard-row span:nth-child(5){display:none}
  .settings-actions{flex-direction:column}
  .settings-actions .btn{width:100%}
  #topbar{grid-template-columns:1fr;align-items:stretch;padding:5px 6px;gap:4px;max-height:none;overflow:visible}
  .brand{display:none}
  .stats{width:100%;gap:5px;justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .stats::-webkit-scrollbar{display:none}
  .sitem{height:24px;padding:0 7px;flex:0 0 auto}
  .sitem{font-size:12px}
  .sval{font-size:13px}
  .topbtns{width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;justify-content:stretch}
  #main{flex-direction:column;min-height:0}
  #side{width:100%;max-height:none;order:2}
  #side.collapsed{width:100%}
  #side-inner{width:100%;height:100%;min-height:0;display:flex;flex-direction:column}
  #collapse-btn{width:100%}
  .mobile-panel-tabs{height:30px;display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:4px 8px;flex-shrink:0}
  /* A single scroll region keeps a full card reachable below the filters,
     including short phones and text that wraps after fonts load. */
  #tower-sec{flex:1 1 0;height:auto;max-height:none;overflow-y:auto;overscroll-behavior-y:contain;scroll-padding-block:8px}
  #tower-sec-head{padding:5px 8px 3px}
  #tower-scroll{flex:0 0 auto;overflow:visible;padding:0 7px 7px}
  .tcards{grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}
  .tcard{padding:5px 4px}
  .tcicon{width:100%;height:auto;aspect-ratio:1.12;margin-bottom:3px}
  .tower-card-art{width:100%;height:100%}
  .tower-mark{width:20px;height:20px;transform:scale(.86)}
  .tcname{font-size:12px;min-height:22px}
  .tcmeta{min-height:11px;margin:1px 0}
  .tower-family{font-size:12px;padding:0 3px;line-height:1.35;letter-spacing:.2px}
  .tccost{font-size:12px;line-height:1.05}
  #side[data-mobile-panel="towers"] .ssec,
  #side[data-mobile-panel="towers"] .info-section{display:none}
  #side[data-mobile-panel="details"] #tower-sec{display:none}
  #side[data-mobile-panel="details"] .ssec{padding:7px 9px}
  #side[data-mobile-panel="details"] .info-section{display:flex;flex:1;min-height:0}
  #side[data-mobile-panel="details"] #infopanel{padding:8px 9px 0}
  #cwrap{order:1;flex:1 1 auto;min-height:0;overflow:auto}
  #gc{touch-action:none}
  #overlay{padding:10px}
  .obox{width:96vw;padding:14px;max-height:90dvh}
  .otitle{font-size:23px;letter-spacing:2px}
  .settlement-unlocks{grid-template-columns:1fr}
  .obtns{grid-template-columns:1fr}
  #level-intro{top:48px;left:10px;width:calc(100vw - 20px);padding:11px 12px}
  #tutorial-hint{left:10px;bottom:calc(min(330px,42dvh) + 10px);width:calc(100vw - 20px);padding:11px 12px 10px}
  .th-title{font-size:14px}
  .th-copy{font-size:12px;line-height:1.38}
}

.feature-row{width:min(900px,94vw);grid-template-columns:repeat(3,minmax(0,1fr))}
.shop-feature .feature-icon{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 9h16l-1 11H5zM7 9V7a5 5 0 0110 0v2'/%3E%3Cpath d='M9 13h6'/%3E%3C/svg%3E")}
.ngplus-feature .feature-icon{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 11a8 8 0 10-2.3 5.7'/%3E%3Cpath d='M20 4v7h-7M12 7v10M7 12h10'/%3E%3C/svg%3E")}
.feature-card.locked-feature .feature-icon::after{content:"LOCKED";left:3px;right:3px;bottom:3px;text-align:center}

@media(max-width:760px){
  .feature-row{grid-template-columns:1fr;width:100%}
}
.lc-new-badge{display:inline-flex;margin-left:4px;padding:2px 5px;font-style:normal;font-size:12px;line-height:1;letter-spacing:.5px}

.unlock-summary-panel{width:min(760px,94vw)}
.unlock-summary-preview{display:grid;grid-template-columns:190px minmax(0,1fr);grid-template-rows:auto auto;gap:4px 14px;align-items:center;margin-bottom:14px;padding:10px}
.unlock-summary-preview>div{grid-row:1/3;height:92px;overflow:hidden}
.unlock-summary-preview strong{align-self:end;font-size:18px}
.unlock-summary-preview>span{align-self:start;font-size:12px}
.unlock-summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.unlock-summary-grid.compact{grid-template-columns:1fr;margin-bottom:10px}
.unlock-summary-item{display:grid;grid-template-columns:38px minmax(0,1fr);gap:9px;align-items:center;min-height:58px;padding:9px}
.unlock-summary-icon{width:38px;height:38px;display:grid;place-items:center;font:800 14px var(--ui-font)}
.unlock-summary-item strong,.unlock-summary-item small{display:block}
.unlock-summary-item strong{font-size:12px}
.unlock-summary-item small{margin-top:2px;font-size:12px;line-height:1.32}
.unlock-summary-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}

.tutorial-focus{position:relative;z-index:12}

@media(max-width:760px){
  .unlock-summary-preview{grid-template-columns:1fr;grid-template-rows:auto;gap:7px}
  .unlock-summary-preview>div{grid-row:auto;height:82px}
  .unlock-summary-grid{grid-template-columns:1fr}
  .unlock-summary-actions{display:grid;grid-template-columns:1fr}
}

@media(min-width:761px) and (max-height:760px){
  #infopanel{padding:7px 9px 0}
  #infopanel .irow{padding:1px 0}
}

@media(max-width:420px){
  .tcards{grid-template-columns:repeat(4,minmax(0,1fr))}
  .level-card{width:142px}
  .level-card.active-card{width:214px}
  .feature-row{gap:7px}
  .feature-icon{width:38px;height:38px}
  .feature-copy strong{font-size:13px}
  .confirm-actions{flex-direction:column-reverse}
  .confirm-actions .btn{width:100%}
}

@media(max-width:360px){
  .tcards{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* Local gameplay polish: full cards, map scouting controls, and stable header layout. */
#menu-screen{padding-bottom:max(52px,env(safe-area-inset-bottom));scroll-padding-bottom:52px}
.level-card{min-height:286px}
.compact-preview{display:grid;place-items:center}
.compact-preview span{max-width:130px;font:700 12px/1.3 var(--ui-font);text-align:center}
.menu-goals{padding-bottom:10px}
.tactical-analysis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.analysis-item{display:grid;gap:4px;min-width:0;padding:9px}.analysis-item small{font:800 12px/1 var(--ui-font);letter-spacing:1px}.analysis-item strong{font:800 12px/1.15 var(--ui-font)}.analysis-item span{font:700 12px/1.3 var(--ui-font)}
@media(max-width:760px){.tactical-analysis{grid-template-columns:repeat(2,minmax(0,1fr))}}
.chapter-transition{position:fixed;inset:0;z-index:420;display:grid;place-items:center;padding:22px;opacity:1;transition:opacity .28s ease}.chapter-transition.hidden{display:none}.chapter-transition-inner{width:min(620px,94vw);display:grid;gap:10px;padding:28px 26px;transform:translateY(0);animation:chapter-arrive .48s cubic-bezier(.2,.8,.2,1) both}.chapter-transition small{font:800 12px/1 var(--ui-font);letter-spacing:2px}.chapter-transition h2{margin:0;font:800 clamp(28px,6vw,52px)/.95 var(--ui-font);letter-spacing:0}.chapter-transition p{max-width:520px;margin:0;font:600 13px/1.45 var(--ui-font)}.chapter-transition-track{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;margin-top:8px}.chapter-transition-track i{height:5px;transform:scaleX(.86)}.chapter-transition-track i.active{transform:scaleX(1)}.chapter-transition-skip{justify-self:start;margin-top:6px;padding:7px 12px;font:800 12px var(--ui-font);cursor:pointer}@keyframes chapter-arrive{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.chapter-transition-inner{animation:none}}

/* Non-modal: only its buttons take input, taps elsewhere reach the map beneath. */
#tutorial-hint{pointer-events:none;padding-right:42px}#tutorial-hint .th-close,#tutorial-hint .th-action{pointer-events:auto}
.th-close{position:absolute;right:10px;top:9px;width:25px;display:grid;place-items:center;cursor:pointer}
/* UX-02 guidance card actions and step targets */
.th-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.th-action{cursor:pointer}
#tutorial-hint[data-dock="top"]{top:150px;bottom:auto}
@media (max-width:760px){#tutorial-hint[data-dock="top"]{top:196px;bottom:auto}#tutorial-hint .th-progress{display:none}.th-actions{margin-top:6px}.th-close{width:44px;right:4px;top:4px}#tutorial-hint{padding-right:52px}}
/* An opened More row grows the top bar past the docked card: step aside until it closes. */
/* Battle notices share the lower-left corner with the card: an error must stay readable and dismissable. */
body:has(.mobile-more-toggle:checked) #tutorial-hint,body:has(.topbtns.mobile-more-open) #tutorial-hint{visibility:hidden}

.map-navigation-overlay{position:sticky;left:0;top:8px;z-index:8;height:0;display:flex;align-items:flex-start;justify-content:space-between;padding:0 10px;pointer-events:none}
.map-navigation-overlay.hidden{display:none}
.map-zoom-controls{width:max-content;display:flex;align-items:center;gap:3px;padding:4px;pointer-events:auto}
.map-zoom-btn,.map-zoom-value{cursor:pointer}
.map-zoom-btn{width:30px}
.map-zoom-value{min-width:58px;padding:0 8px;font-size:12px}
#cwrap.scrollable-map::after{left:190px}
.battle-minimap-shell{display:grid;gap:3px;padding:5px;pointer-events:auto}
.battle-minimap-shell>span{font:800 12px/1 var(--ui-font);letter-spacing:1.1px}
#battle-minimap{display:block;width:160px;height:96px;cursor:crosshair;touch-action:manipulation}

@media(min-width:761px) and (max-width:1280px){
  #topbar{grid-template-columns:minmax(0,1fr);gap:5px;padding:6px 8px}
  #topbar .brand{display:none}
  .stats{justify-content:center;flex-wrap:wrap}
  .topbtns{justify-content:center;flex-wrap:wrap}
}

@media(max-width:760px){
  #menu-screen{padding-bottom:max(42px,env(safe-area-inset-bottom))}
  .level-card{min-height:278px}
  .map-navigation-overlay{top:6px;padding:0 6px}
  #battle-minimap{width:112px;height:68px}
  .battle-minimap-shell{padding:4px}
  .battle-minimap-shell>span{display:none}
  #cwrap.scrollable-map::after{display:none}
}

/* Taste refresh: detailed tactical background, calmer hierarchy, and tighter game HUD. */

#menu-screen{
  gap:12px;
}

#menu-screen{
  padding-top:32px;
}

.scene-bg::before{
  inset:-5%;
  transform:none;
}

.scene-grid{
  display:block;
  position:absolute;
  inset:0;
  opacity:.36;
  background:
    linear-gradient(90deg,transparent 0 49px,rgba(168,206,176,.09) 50px,transparent 51px),
    linear-gradient(0deg,transparent 0 49px,rgba(168,206,176,.07) 50px,transparent 51px);
  background-size:50px 50px;
  mask-image:radial-gradient(ellipse at center,#000 0 55%,transparent 76%);
}

.scene-path{
  left:-8%;
  right:-8%;
  top:33%;
  height:210px;
  opacity:.78;
  transform:rotate(-5deg);
  background:
    linear-gradient(90deg,transparent 0 8%,rgba(220,190,105,.16) 8.5% 13%,transparent 13.5% 22%,rgba(220,190,105,.2) 22.5% 29%,transparent 29.5% 41%,rgba(220,190,105,.14) 41.5% 45%,transparent 45.5% 100%),
    radial-gradient(ellipse at 16% 68%,rgba(79,129,52,.66) 0 12%,transparent 13%),
    radial-gradient(ellipse at 84% 40%,rgba(75,113,49,.56) 0 15%,transparent 16%),
    linear-gradient(180deg,rgba(156,196,98,.42),rgba(58,83,46,.18));
  border-top:1px solid rgba(196,225,146,.12);
  border-bottom:1px solid rgba(24,36,24,.46);
}

.scene-path::before,
.scene-path::after{
  content:"";
  position:absolute;
  pointer-events:none;
}

.scene-path::before{
  left:12%;
  right:10%;
  top:50%;
  height:13px;
  border-radius:var(--ui-pill-radius);
  background:
    linear-gradient(90deg,transparent 0 18%,rgba(255,232,140,.54) 18% 22%,transparent 22% 39%,rgba(255,232,140,.5) 39% 43%,transparent 43% 64%,rgba(255,232,140,.52) 64% 68%,transparent 68%),
    linear-gradient(90deg,rgba(230,204,111,.2),rgba(var(--menu-accent-rgb),.2));
}

.scene-path::after{
  width:74px;
  height:74px;
  right:18%;
  top:18%;
  border:1px solid rgba(var(--menu-accent-rgb),.28);
  border-radius:var(--ui-circle-radius);
  background:
    linear-gradient(90deg,transparent 48%,rgba(var(--menu-accent-rgb),.22) 49% 51%,transparent 52%),
    linear-gradient(0deg,transparent 48%,rgba(var(--menu-accent-rgb),.22) 49% 51%,transparent 52%),
    radial-gradient(circle,rgba(var(--menu-accent-rgb),.18),transparent 64%);
  opacity:.7;
}

.scene-sparks{
  background-image:
    radial-gradient(circle at 12% 58%,rgba(240,180,41,.58) 0 2px,transparent 3px),
    radial-gradient(circle at 28% 47%,rgba(var(--menu-accent-rgb),.54) 0 2px,transparent 3px),
    radial-gradient(circle at 53% 62%,rgba(240,180,41,.48) 0 2px,transparent 3px),
    radial-gradient(circle at 78% 42%,rgba(var(--menu-accent-rgb),.5) 0 2px,transparent 3px);
  opacity:.48;
}

.menu-title{
  margin-top:2px;
  letter-spacing:4px;
}

.menu-sub{
  margin-top:-4px;
}

.feature-row{
  width:min(980px,94vw);
  grid-template-columns:1.22fr .94fr .94fr;
  gap:10px;
  margin:2px 0 0;
}

.feature-card{
  gap:11px;
}

.feature-icon{
  width:48px;
  height:48px;
}

.feature-icon::before{
  width:25px;
  height:25px;
}

.feature-copy strong{
  font-size:15px;
}

.feature-copy small{
  line-height:1.25;
}

.carousel-wrap{
  width:min(1040px,95vw);
  perspective:1100px;
}

.carousel-track-outer{
  padding:6px 30px 12px;
  mask-image:linear-gradient(90deg,transparent 0,#000 6%,#000 94%,transparent 100%);
}

.carousel-track-outer::after{
  margin-top:-2px;
}

.carousel-track{
  gap:12px;
}

.level-card{
  width:222px;
  min-height:288px;
  padding:12px;
  gap:9px;
}

.level-card::after{
  left:12px;
  right:12px;
  bottom:10px;
  height:1px;
}

.level-card.active-card{
  width:274px;
}

.lc-name{
  letter-spacing:.2px;
}

.start-btn-wrap{
  width:min(880px,94vw);
}

.menu-actions{
  max-width:none;
  margin-bottom:4px;
}

.menu-goals{
  width:100%;
  max-width:820px;
  margin:8px auto 0;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:7px;
  padding-bottom:0;
}

.goal-pill{
  min-height:48px;
  padding:7px 9px;
}

.goal-pill strong{
  font-size:12px;
}

#topbar{
  min-height:50px;
}

.brand{
  letter-spacing:2.2px;
}

.sitem{
  min-height:28px;
}

#cwrap::before{
  background:
    radial-gradient(circle at 18% 78%,rgba(234,246,161,.18) 0 2%,transparent 9%),
    radial-gradient(circle at 74% 18%,rgba(255,255,255,.13) 0 4%,transparent 18%),
    repeating-linear-gradient(115deg,rgba(255,255,255,.038) 0 2px,transparent 2px 42px),
    repeating-linear-gradient(22deg,rgba(24,65,36,.15) 0 1px,transparent 1px 36px),
    linear-gradient(90deg,rgba(0,0,0,.2),transparent 18% 82%,rgba(0,0,0,.24));
  opacity:.78;
}

.stitle{
  letter-spacing:1.2px;
}

@media(max-width:760px){
  #menu-screen{
    gap:10px;
  }
  #menu-screen{
    padding-top:104px;
  }
  .scene-path{
    top:39%;
    height:160px;
  }
  .feature-row{
    grid-template-columns:1fr;
    width:100%;
    max-width:420px;
    gap:7px;
  }
  .feature-icon{
    width:40px;
    height:40px;
  }
  .feature-copy small{
    -webkit-line-clamp:1;
  }
  .carousel-wrap{
    max-width:430px;
  }
  .carousel-track-outer{
    padding:3px 24px 10px;
  }
  .level-card{
    width:146px;
    min-height:270px;
    padding:9px;
  }
  .level-card.active-card{
    width:218px;
  }
  .start-btn-wrap{
    width:100%;
  }
  .menu-goals{
    grid-template-columns:1fr;
  }
  #topbar{
    min-height:0;
  }
  .sitem{
    min-height:24px;
  }
}

/* Final local button roles. Keep critical controls visually distinct. */

/* Final mobile rails: keep the pre-game guide visible and compact. */
@media(max-width:760px){
  #menu-screen{
    padding-top:64px!important;
    gap:8px!important;
  }

  #menu-screen .menu-title{
    font-size:28px!important;
    letter-spacing:3px!important;
    margin-top:0!important;
  }

  #menu-screen .menu-sub{
    margin-top:-4px!important;
    font-size:12px!important;
  }

  #menu-screen .starter-tips{
    width:calc(100vw - 20px)!important;
    height:62px!important;
    min-height:62px!important;
    display:flex!important;
    align-items:stretch!important;
    gap:8px!important;
    overflow-x:auto!important;
    overflow-y:hidden!important;
    scroll-snap-type:x mandatory!important;
  }

  #menu-screen .starter-card{
    flex:0 0 186px!important;
    height:58px!important;
    min-height:58px!important;
    display:grid!important;
    grid-template-columns:28px minmax(0,1fr)!important;
    padding:8px 9px!important;
  }

  #menu-screen .starter-weapon-strip{
    width:calc(100vw - 20px)!important;
    height:38px!important;
    min-height:38px!important;
    display:flex!important;
    align-items:stretch!important;
    gap:7px!important;
    overflow-x:auto!important;
    overflow-y:hidden!important;
  }

  #menu-screen .weapon-chip{
    flex:0 0 126px!important;
    height:34px!important;
    min-height:34px!important;
    display:flex!important;
  }
}

/* Onboarding and compact mobile controls pass. */
.command-brief{
  position:relative;
  z-index:1;
  width:min(980px,94vw);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin:0 0 2px;
  padding:10px 12px;
}
.command-brief strong{
  display:block;
  font:800 15px var(--ui-font);
  letter-spacing:.7px;
}
.command-brief span{
  display:block;
  margin-top:2px;
  font-size:12px;
  line-height:1.35;
}
.onboarding-panel{
  width:min(980px,94vw);
  max-height:min(820px,90dvh);
}
.onboarding-grid{
  display:grid;
  grid-template-columns:1.25fr .9fr .9fr;
  gap:10px;
  margin:12px 0 14px;
}
.manual-card{
  padding:13px;
}
.manual-kicker{
  font:900 12px var(--ui-font);
  letter-spacing:1px;
  text-transform:uppercase;
  margin-bottom:7px;
}
.manual-steps{
  margin:0;
  padding-left:20px;
  font-size:13px;
  line-height:1.55;
}
.manual-card p,
.weapon-guide-head p{
  margin:0;
  font-size:12px;
  line-height:1.5;
}
.weapon-guide-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:12px;
  padding-top:2px;
  margin-bottom:9px;
}
.manual-weapon-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
}
.manual-weapon{
  display:grid;
  grid-template-columns:74px minmax(0,1fr);
  gap:10px;
  min-height:112px;
  padding:10px;
}
.manual-weapon-art{
  width:74px;
  height:74px;
  overflow:hidden;
}
.manual-weapon-art .tower-card-art{
  width:100%;
  height:100%;
}
.manual-weapon-copy strong{
  display:block;
  font-size:13px;
  line-height:1.15;
}
.manual-weapon-role{
  display:block;
  margin:3px 0 5px;
  font:800 12px var(--ui-font);
  letter-spacing:.5px;
  text-transform:uppercase;
}
.manual-weapon-copy p{
  margin:0 0 5px;
  font-size:12px;
  line-height:1.35;
}
.manual-weapon-copy small{
  display:block;
  font-size:12px;
  line-height:1.25;
}
.archive-section{margin-top:14px;padding-top:13px}
.archive-section-head{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:9px}
.archive-section-head p{margin:4px 0 0;font-size:12px;line-height:1.45}
.archive-section-head>strong{font:900 18px var(--ui-font);white-space:nowrap}
.archive-chapter-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}
.archive-chapter{padding:9px}
.archive-chapter-top{display:grid;grid-template-columns:auto minmax(0,1fr);gap:3px 7px;align-items:center}
.archive-chapter-top>span{grid-row:1/3;font:900 18px var(--ui-font)}
.archive-chapter-top b{overflow:hidden;font-size:12px;line-height:1.1;text-overflow:ellipsis;white-space:nowrap}
.archive-chapter-top i{font:800 12px var(--ui-font);font-style:normal;text-transform:uppercase}
.archive-progress{height:4px;margin:8px 0 5px;overflow:hidden}.archive-progress span{display:block;width:100%;height:100%;transform:scaleX(var(--archive-progress));transform-origin:left}
.archive-chapter small{font-size:12px}
.archive-record-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:16px}
.archive-mastery-grid{display:grid;gap:6px}.archive-mastery-row{display:grid;grid-template-columns:72px minmax(0,1fr) 28px;gap:7px;align-items:center;font-size:12px}.archive-mastery-row>div{height:4px;overflow:hidden}.archive-mastery-row i{display:block;width:100%;height:100%;transform:scaleX(var(--mastery-progress));transform-origin:left}.archive-mastery-row strong{font:900 12px var(--ui-font);text-align:right}
.archive-season-medals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.archive-season-medal{display:grid;gap:2px;padding:7px}.archive-season-medal span{font-size:12px}.archive-season-medal strong{font:900 12px var(--ui-font)}
.archive-enemy-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.archive-enemy{display:grid;grid-template-columns:30px minmax(0,1fr);gap:8px;align-items:center;padding:8px}.archive-enemy>span{width:30px;height:30px;display:grid;place-items:center;font-size:14px}.archive-enemy strong{display:block;overflow:hidden;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.archive-enemy small{display:flex;gap:4px;margin-top:3px;font-size:12px}.archive-enemy small i{padding:2px 4px;font-style:normal}
.archive-enemy{align-items:start}.archive-enemy-role{margin:4px 0 0;font-size:12px;line-height:1.4}.archive-enemy-role b{font-weight:600}
.archive-article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.archive-article-grid article{padding:11px}.archive-article-grid strong{font-size:12px}.archive-article-grid p{margin:5px 0 0;font-size:12px;line-height:1.55}
.archive-lore-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:8px}.archive-lore-grid:empty{display:none}.archive-lore-grid article{padding:11px}.archive-lore-grid strong{font-size:12px}.archive-lore-grid p{margin:5px 0 0;font-size:12px;line-height:1.5}
@media(max-width:760px){.archive-chapter-grid{grid-template-columns:1fr}.archive-record-grid{grid-template-columns:1fr}.archive-enemy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.archive-article-grid{grid-template-columns:1fr}.archive-chapter-top b{white-space:normal}}
.tcdesc{
  min-height:30px;
  font-size:12px;
  line-height:1.25;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin:2px 0 4px;
}
.mobile-more-toggle{
  display:none;
}
#level-intro{
  padding-right:42px;
  pointer-events:auto;
}
.li-close{
  position:absolute;
  right:10px;
  top:10px;
  width:25px;
  display:grid;
  place-items:center;
  cursor:pointer;
}

@media(max-width:980px){
  .onboarding-grid{
    grid-template-columns:1fr;
  }
  .manual-weapon-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media(max-width:760px){
  .command-brief{
    width:100%;
    max-width:420px;
    padding:8px 9px;
    align-items:flex-start;
  }
  .command-brief span{
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .manual-weapon-grid{
    grid-template-columns:1fr;
  }
  .weapon-guide-head{
    align-items:stretch;
    flex-direction:column;
  }
  .weapon-guide-head .btn{
    width:100%;
  }
  .topbtns{
    grid-template-columns:1fr 1fr 1fr;
    position:relative;
  }
  .mobile-more-toggle{
    display:block;
    width:100%;
    margin:0;
    appearance:none;
    -webkit-appearance:none;
    cursor:pointer;
  }
  .mobile-more-toggle::after{
    content:attr(data-label);
    display:grid;
    place-items:center;
  }
  .topbtns .top-secondary{
    display:none;
  }
  .topbtns:has(.mobile-more-toggle:checked) .top-secondary,
  .topbtns.mobile-more-open .top-secondary,
  .topbtns:focus-within .top-secondary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
  }
  .topbtns:has(.mobile-more-toggle:checked) .speed-control,
  .topbtns.mobile-more-open .speed-control,
  .topbtns:focus-within .speed-control{
    grid-column:1/-1;
  }
  #auto-btn{
    grid-column:auto;
  }
  .tcdesc{
    display:none;
  }
  #level-intro{
    top:54px;
    max-height:38dvh;
    overflow:auto;
  }
}

/* Taste refresh: detailed tactical background and game-grade controls. */
#menu-screen{
  isolation:isolate;
}
#menu-screen::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  mask-image:radial-gradient(ellipse at center,#000 0 63%,transparent 86%);
}
#menu-screen::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
}
.scene-bg{
  z-index:0;
}
.scene-bg::before{
  inset:-10%;
}
.scene-path{
  bottom:4%;
  width:138%;
  height:258px;
  background:
    linear-gradient(180deg,rgba(255,255,255,.12),transparent 12% 86%,rgba(0,0,0,.28)),
    linear-gradient(90deg,rgba(var(--menu-accent-rgb),.26),transparent 12%,color-mix(in srgb,var(--menu-path) 82%,#546348) 18% 82%,transparent 88%,rgba(240,180,41,.18)),
    repeating-linear-gradient(90deg,transparent 0 68px,rgba(255,255,255,.055) 68px 70px,transparent 70px 136px);
  opacity:.76;
}
.scene-sparks{
  opacity:.7;
  background-image:
    radial-gradient(circle at 14% 63%,rgba(224,188,112,.72) 0 2px,transparent 3px),
    radial-gradient(circle at 34% 48%,rgba(var(--menu-accent-rgb),.58) 0 2px,transparent 3px),
    radial-gradient(circle at 61% 55%,rgba(224,188,112,.5) 0 2px,transparent 3px),
    radial-gradient(circle at 84% 37%,rgba(var(--menu-accent-rgb),.52) 0 2px,transparent 3px),
    linear-gradient(114deg,transparent 0 30%,rgba(var(--menu-accent-rgb),.13) 30.2% 30.45%,transparent 30.7%),
    linear-gradient(64deg,transparent 0 72%,rgba(240,180,41,.1) 72.2% 72.45%,transparent 72.7%);
}
.menu-title,.menu-sub,.command-brief,.feature-row,.carousel-wrap,.start-btn-wrap{
  z-index:1;
}
.menu-title{
  font-weight:900;
  letter-spacing:6px;
}
.menu-sub{
  font-weight:800;
}
.command-brief{
  width:min(980px,94vw);
  padding:12px 14px;
}
.command-brief::before{
  content:"";
  width:38px;
  height:38px;
  flex:0 0 auto;
  order:-1;
}
.feature-row{
  width:min(980px,94vw);
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
}
.manual-weapon{
  grid-template-columns:68px minmax(0,1fr);
  min-height:106px;
}
.manual-weapon-art{
  width:68px;
  height:68px;
}

@media(max-width:760px){
  #menu-screen{
    padding-inline:12px;
  }
  .menu-tech-btn,
  .menu-board-btn{
    display:none;
  }
  .menu-title{
    font-size:31px;
    letter-spacing:4px;
  }
  .feature-row{
    width:calc(100vw - 24px);
    max-width:none;
    display:flex;
    grid-template-columns:none;
    gap:8px;
    margin:-2px 0 2px;
    padding:7px;
    min-height:72px;
    overflow-x:auto;
    overflow-y:visible;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    mask-image:linear-gradient(90deg,#000 0 88%,transparent 100%);
    scrollbar-width:none;
  }
  .feature-row::-webkit-scrollbar{display:none}
  .feature-card{
    flex:0 0 138px;
    gap:8px;
    scroll-snap-align:start;
  }
  .feature-icon{
    width:34px;
    height:34px;
  }
  .feature-copy strong{
    font-size:12px;
    line-height:1.05;
  }
  .feature-copy small{
    font-size:12px;
    display:-webkit-box;
    -webkit-line-clamp:1;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .command-brief::before{
    display:none;
  }
  .manual-weapon{
    grid-template-columns:58px minmax(0,1fr);
    min-height:92px;
  }
  .manual-weapon-art{
    width:58px;
    height:58px;
  }
}

/* Local polish v44: quieter tactical menu, clearer rails, stronger card hierarchy. */

.scene-path{
  bottom:2%;
  height:236px;
  opacity:.64;
  filter:saturate(.9);
}

.scene-sparks{
  opacity:.48;
}

.menu-title{
  margin-top:2px;
  letter-spacing:5px;
}

.menu-sub{
  margin-top:-5px;
}

.command-brief,
.start-btn-wrap{
  width:min(940px,94vw);
}

.starter-tips{
  position:relative;
  z-index:1;
  width:min(940px,94vw);
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:8px;
  margin:-2px 0 2px;
}

.starter-card{
  min-height:74px;
  display:grid;
  grid-template-columns:34px minmax(0,1fr);
  grid-template-rows:auto 1fr;
  gap:4px 9px;
  padding:10px 11px;
}

.starter-mark{
  grid-row:1/3;
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  align-self:start;
  font:900 12px var(--ui-font);
}

.starter-card strong{
  font:900 13px var(--ui-font);
  letter-spacing:.35px;
}

.starter-card small{
  font-size:12px;
  line-height:1.3;
}

.starter-weapon-strip{
  position:relative;
  z-index:1;
  width:min(940px,94vw);
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:8px;
  margin:-1px 0 2px;
}

.weapon-chip{
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  padding:7px 10px;
}

.weapon-chip b{
  font:900 12px var(--ui-font);
}

.weapon-chip small{
  font-size:12px;
}

.feature-row{
  width:min(940px,94vw);
  display:flex;
  grid-template-columns:none;
  gap:8px;
  margin:0 0 4px;
  padding:8px;
  overflow-x:auto;
  overflow-y:hidden;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  mask-image:linear-gradient(90deg,#000 0 93%,transparent 100%);
}

.feature-row::-webkit-scrollbar{
  display:none;
}

.feature-card{
  flex:0 0 154px;
  gap:9px;
  scroll-snap-align:start;
}

.feature-icon{
  width:38px;
  height:38px;
}

.feature-icon::before{
  width:23px;
  height:23px;
}

.feature-copy strong{
  font-size:12px;
  line-height:1.06;
}

.feature-copy small{
  font-size:12px;
  line-height:1.18;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.carousel-wrap{
  width:min(930px,94vw);
}

.carousel-track-outer{
  padding:6px 36px 12px;
  mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent 100%);
}

.carousel-track{
  gap:10px;
}

.level-card{
  width:212px;
  min-height:248px;
  padding:10px;
  gap:7px;
}

.level-card.active-card{
  width:252px;
}

@media(max-width:760px){
  #menu-screen{
    padding-top:98px;
  }

  .menu-title{
    font-size:29px;
    letter-spacing:3px;
  }

  .command-brief{
    padding:10px 11px;
  }

  .feature-row{
    width:calc(100vw - 20px);
    padding:6px;
    min-height:58px;
    mask-image:linear-gradient(90deg,#000 0 90%,transparent 100%);
  }

  .feature-card{
    flex-basis:144px;
  }

  .carousel-wrap{
    width:calc(100vw - 12px);
  }

  .carousel-track-outer{
    padding-inline:26px;
  }

  .level-card{
    width:148px;
    min-height:238px;
  }

  .level-card.active-card{
    width:210px;
  }
}

@media(max-width:760px){
  .starter-tips{
    width:calc(100vw - 20px);
    display:flex;
    gap:8px;
    height:62px;
    align-items:stretch;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    scrollbar-width:none;
    mask-image:linear-gradient(90deg,#000 0 91%,transparent 100%);
  }

  .starter-tips::-webkit-scrollbar{
    display:none;
  }

  .starter-card{
    flex:0 0 186px;
    height:58px;
    min-height:58px;
    grid-template-columns:28px minmax(0,1fr);
    padding:8px 9px;
    scroll-snap-align:start;
  }

  .starter-mark{
    width:28px;
    height:28px;
    font-size:12px;
  }

  .starter-card strong{
    font-size:12px;
  }

  .starter-card small{
    font-size:12px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }

  .starter-weapon-strip{
    width:calc(100vw - 20px);
    display:flex;
    gap:7px;
    height:38px;
    align-items:stretch;
    overflow-x:auto;
    scrollbar-width:none;
    mask-image:linear-gradient(90deg,#000 0 91%,transparent 100%);
  }

  .starter-weapon-strip::-webkit-scrollbar{
    display:none;
  }

  .weapon-chip{
    flex:0 0 126px;
    height:34px;
    min-height:34px;
    padding:6px 8px;
  }

  .weapon-chip b{
    font-size:12px;
  }

  .weapon-chip small{
    font-size:12px;
  }

  .feature-card{
    flex-basis:126px;
  }

  .feature-icon{
    width:30px;
    height:30px;
  }

  .feature-icon::before{
    width:18px;
    height:18px;
  }

  .feature-copy{
    gap:0;
  }

  .feature-copy strong{
    font-size:12px;
    line-height:1.05;
  }

  .feature-copy small{
    display:none;
  }

  .topbtns .speed-control{
    display:none;
  }

  .topbtns:has(.mobile-more-toggle:checked) .speed-control,
  .topbtns.mobile-more-open .speed-control,
  .topbtns:focus-within .speed-control{
    display:grid;
    grid-column:1/-1;
  }

  .topbtns .top-secondary{
    display:none;
  }

  .topbtns:has(.mobile-more-toggle:checked) .top-secondary,
  .topbtns.mobile-more-open .top-secondary,
  .topbtns:focus-within .top-secondary{
    display:inline-flex;
  }
}

/* taste-v53: high contrast tactical console pass */

body{
  font-variant-numeric:tabular-nums;
}

#menu-screen{
  --menu-accent-rgb:var(--accent-rgb);
  isolation:isolate;
}

#menu-screen::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
}

#menu-screen::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  mix-blend-mode:normal;
}

.scene-bg{
  z-index:0;
}

.scene-path{
  bottom:0;
  height:255px;
  opacity:.5;
  background:
    linear-gradient(90deg,rgba(0,0,0,.12),transparent 15% 85%,rgba(0,0,0,.16)),
    color-mix(in srgb,var(--menu-path) 70%,#6d774b);
}

.scene-sparks{
  opacity:.46;
  filter:blur(.1px);
}

.menu-title{
  font-weight:900;
  letter-spacing:7px;
  text-wrap:balance;
  animation:none;
}

.menu-title::after{
  content:"";
  display:block;
  width:min(420px,58vw);
  height:1px;
  margin:10px auto 0;
}

.menu-sub{
  font-weight:800;
  letter-spacing:2.2px;
}

.command-brief,
.start-btn-wrap{
  width:min(1010px,94vw);
}

.command-brief{
  min-height:62px;
  padding:10px 16px;
  align-items:center;
}

.command-brief::before{
  display:none;
}

.command-brief strong{
  font-size:18px;
  letter-spacing:.3px;
  text-wrap:balance;
}

.command-brief span{
  font-size:13px;
  max-width:58ch;
}

.command-brief span[data-i18n="commandManualDesc"]{
  display:none;
}

.starter-tips{
  width:min(1010px,94vw);
  gap:10px;
}

.starter-card{
  min-height:68px;
  padding:10px 13px;
  transition:transform .42s var(--taste-ease),border-color .42s ease,box-shadow .42s ease;
}

.starter-card:hover{
  transform:translateY(-3px);
}

.starter-mark{
  width:34px;
  height:34px;
}

.starter-card strong{
  font-size:15px;
}

.starter-card small{
  font-size:12px;
  text-wrap:pretty;
}

.starter-weapon-strip{
  width:min(1010px,94vw);
  gap:10px;
}

.loadout-selector{position:relative;z-index:1;width:min(760px,94vw);margin:0 auto;padding:10px 12px}
.loadout-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;font:800 12px/1 var(--ui-font);letter-spacing:1.2px}
.loadout-heading strong{font-size:12px;letter-spacing:.4px}
.loadout-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}
.loadout-preset{min-height:31px;font:800 12px var(--ui-font);cursor:pointer}
.loadout-preview{display:flex;gap:5px;overflow-x:auto;margin-top:7px;padding-bottom:2px;scrollbar-width:thin}
.loadout-chip{flex:0 0 auto;padding:4px 7px;font:700 12px/1.2 var(--ui-font)}
.doctrine-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:9px;padding-top:8px;font:800 12px/1 var(--ui-font);letter-spacing:1.1px}.doctrine-heading strong{min-width:0;font-size:12px;line-height:1.6;letter-spacing:0;white-space:normal;overflow-wrap:anywhere;text-align:right}
@media(max-width:760px){.doctrine-heading{display:grid;grid-template-columns:minmax(0,1fr);gap:6px;line-height:1.4}.doctrine-heading strong{text-align:left}}
.doctrine-selector{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin-top:6px}.doctrine-btn{display:grid;gap:2px;text-align:left;cursor:pointer}
@media(max-width:520px){.doctrine-selector{grid-template-columns:repeat(2,1fr)}}

.weapon-chip{
  min-height:38px;
  padding:7px 12px;
  overflow:hidden;
  position:relative;
}

.weapon-chip::before{
  content:"";
  position:absolute;
  inset:0 auto 0 0;
  width:4px;
}
.weapon-chip b{font-size:14px}
.weapon-chip small{font-size:12px}

.feature-row{
  width:min(1010px,94vw);
  min-height:66px;
  padding:0;
  gap:10px;
  mask-image:linear-gradient(90deg,#000 0 94%,transparent 100%);
  align-items:stretch;
}

.feature-card{
  display:flex;
  flex-basis:158px;
  transform:translateZ(0);
}

.feature-card:nth-child(2n){
  transform:translateY(5px);
}

.feature-icon{
  width:36px;
  height:36px;
}

.feature-icon::before{
  width:21px;
  height:21px;
}

.feature-copy strong{
  font-size:13px;
}

.carousel-wrap{
  width:min(1010px,94vw);
}

.carousel-track-outer{
  padding:4px 46px 10px;
  perspective:980px;
}

.carousel-track{
  gap:14px;
}



.level-card{
  width:224px;
  min-height:238px;
  padding:10px;
  gap:7px;
}

.level-card::before{
  height:3px;
  inset:0 18px auto 0;
}

.level-card::after{
  left:auto;
  right:11px;
  top:11px;
  bottom:auto;
  width:6px;
  height:42px;
}

.level-card.active-card{
  width:264px;
}

.lc-topline{
  min-height:19px;
}

.lc-badge{
  letter-spacing:1.4px;
}

.lc-num{
  font-size:34px;
}

.lc-name{
  font-size:16px;
  letter-spacing:.1px;
  text-wrap:balance;
}

.lc-metrics{
  gap:8px;
}

.lc-metrics span,
  .lc-chip{
  min-height:30px;
}

.lc-unlocks{
  min-height:38px;
}

.lc-tower-chip{
  transform:none;
}

.lc-tower-chip:nth-child(2n){
  transform:none;
}

.lc-desc{
  min-height:18px;
  font-size:12px;
}

.start-btn-wrap{
  gap:10px;
}

.menu-action-main{
  width:min(720px,82vw);
}

.menu-difficulty-panel{
  width:min(720px,82vw);
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  padding:10px;
}

.tcard{
  transition:transform .28s var(--taste-ease),border-color .28s ease,box-shadow .28s ease;
}

.tcard:hover{
  transform:translateY(-2px);
}

@media(max-width:760px){
  #menu-screen{
    padding-top:56px!important;
    gap:7px!important;
  }

  #menu-screen .menu-title{
    font-size:27px!important;
    letter-spacing:3.4px!important;
  }

  .menu-title::after{
    margin-top:7px;
    width:58vw;
  }

  #menu-screen .menu-sub{
    font-size:12px!important;
    letter-spacing:1.1px!important;
  }

  .command-brief{
    width:calc(100vw - 18px)!important;
    min-height:70px;
    padding:10px 11px;
    gap:10px;
  }

  .command-brief strong{
    font-size:17px;
  }

  .command-brief span{
    font-size:12px;
    -webkit-line-clamp:2;
  }

  #menu-screen .starter-tips{
    width:calc(100vw - 18px)!important;
    height:66px!important;
    min-height:66px!important;
    gap:9px!important;
  }

  #menu-screen .starter-card{
    flex-basis:196px!important;
    height:62px!important;
    min-height:62px!important;
    padding:9px 10px!important;
  }

  .starter-card strong{
    font-size:12px;
  }

  .starter-card small{
    font-size:12px;
  }

  #menu-screen .starter-weapon-strip{
    width:calc(100vw - 18px)!important;
    height:42px!important;
    min-height:42px!important;
  }

  #menu-screen .weapon-chip{
    flex-basis:132px!important;
    height:38px!important;
    min-height:38px!important;
  }

  .feature-row{
    width:calc(100vw - 18px);
    min-height:58px;
    gap:9px;
  }

  .feature-card{
    flex-basis:134px;
  }

  .feature-card:nth-child(2n){
    transform:none;
  }

  .carousel-wrap{
    width:calc(100vw - 8px);
  }

  .carousel-track-outer{
    padding:7px 30px 12px;
  }



  .level-card{
    width:154px;
    min-height:244px;
    padding:10px;
  }

  .level-card.active-card{
    width:224px;
  }

  .lc-num{
    font-size:31px;
  }

  .lc-name{
    font-size:13px;
  }

  .lc-metrics span,
  .lc-chip{
    min-height:27px;
    font-size:12px;
  }

  .start-btn-wrap{
    width:calc(100vw - 18px)!important;
    gap:8px;
  }

  .menu-action-main{
    width:100%;
  }

  .menu-difficulty-panel{
    width:100%;
    gap:8px;
    padding:8px;
  }
}

/* taste-v54 final override: keep the full UI pass after earlier taste layers. */
#menu-screen::before{
  animation:tactical-scan 11s var(--taste-ease) infinite alternate;
}
.scene-path{animation:path-pulse 7.5s var(--taste-ease) infinite alternate}
.preflight-panel{display:grid;grid-template-columns:minmax(0,1fr) auto auto}
.preflight-copy{min-width:0}
.preflight-kicker{display:block;width:max-content;margin-bottom:3px;font:900 12px var(--ui-font);letter-spacing:1.8px;text-transform:uppercase}
.preflight-mini{display:flex;align-items:center;gap:7px}
.preflight-mini span{display:inline-grid;place-items:center;min-width:58px;height:30px;padding:0 10px;font:900 12px var(--ui-font);letter-spacing:.7px}
.feature-row{justify-content:center;mask-image:none}
.feature-card{flex-basis:150px}
.feature-card .feature-copy small{max-width:8.6em}
.feature-card:hover{opacity:1}
.lc-env{display:inline-grid;place-items:center;min-width:46px;padding:0 7px;font:900 12px var(--ui-font);letter-spacing:.7px;text-transform:uppercase}
.locked-env{width:max-content}
.level-card.env-ash .lc-map-preview::after,.level-card.env-relay .lc-map-preview::after,.level-card.env-frost .lc-map-preview::after{content:"";position:absolute;inset:0;pointer-events:none}
.tcard{min-height:150px;display:grid;grid-template-rows:auto auto auto auto;gap:3px;padding:7px}
.tcicon{aspect-ratio:1.45;margin-bottom:3px}
.tcname{font-size:12px;font-weight:800;letter-spacing:.1px}
.tcdesc{min-height:28px;font-size:12px}
.tcost,.tccost{font-weight:900}
html[lang="zh-CN"] .preflight-kicker{letter-spacing:0}
html[lang="zh-CN"] .command-brief strong,html[lang="zh-CN"] .starter-card strong,html[lang="zh-CN"] .feature-copy strong{font-weight:800;letter-spacing:0;line-height:1.18}
html[lang="zh-CN"] .command-brief span,
html[lang="zh-CN"] .starter-card small,
html[lang="zh-CN"] .feature-copy small,
html[lang="zh-CN"] .lc-desc{line-height:1.42;letter-spacing:0}
@media(max-width:760px){
  .preflight-panel{grid-template-columns:minmax(0,1fr) auto}
  .command-brief{min-height:82px!important}
  .command-brief span[data-i18n="commandManualDesc"]{display:none!important}
  .preflight-mini{display:none}
  .preflight-mini span{min-width:66px;height:26px}
  .command-brief-btn{align-self:start}
  #menu-screen .starter-tips{height:58px!important;min-height:58px!important}
  #menu-screen .starter-card{flex-basis:180px!important;height:54px!important;min-height:54px!important;grid-template-columns:26px minmax(0,1fr)!important}
  #menu-screen .starter-card:nth-child(n+3){display:none!important}
  #menu-screen .starter-card small{display:none!important}
  #menu-screen .starter-weapon-strip{display:none!important}
  .feature-row{min-height:42px;padding:0 4px;justify-content:flex-start;mask-image:linear-gradient(90deg,#000 0 92%,transparent 100%)}
  .feature-card{flex-basis:112px;gap:7px}
  .feature-icon{width:28px;height:28px}
  .feature-icon::before{width:16px;height:16px}
  .feature-copy strong{font-size:12px}
  .carousel-wrap{margin-top:-4px}
  .lc-env{min-width:38px;font-size:12px;padding-inline:5px}
  .tcard{min-height:118px;padding:6px}
  .tcdesc{display:none}
}
@media(prefers-reduced-motion:reduce){
  .scene-path{animation:none!important}
  #menu-screen::before{animation:none!important}
}

/* roadmap phase 1: frontier missions, wide-map teaching, and mobile battle space */
.li-title-row{display:flex;align-items:center;gap:9px;min-width:0}
.li-title-row .li-title{min-width:0;flex:1}
.li-toggle{cursor:pointer}
#level-intro{transform:translateY(0);transform-origin:top left;transition:transform .26s var(--taste-ease),opacity .26s ease}
#level-intro.compact{transform:translateY(-2px)}
#level-intro.compact .li-kicker,
#level-intro.compact .li-copy,
#level-intro.compact .li-tags span:not(.li-rule){display:none}
#level-intro.compact .li-title{font-size:15px;margin:0}
#level-intro.compact .li-title-row{padding-right:28px}
#level-intro.compact .li-tags{margin-top:6px}
.wp-route{width:max-content;max-width:100%;margin:5px 0 7px;padding:3px 7px;font:800 12px var(--ui-font);letter-spacing:.4px}
#wide-map-coach{position:fixed;left:50%;top:74px;z-index:176;width:min(410px,calc(100vw - 24px));display:grid;grid-template-columns:34px minmax(0,1fr) 28px;align-items:center;gap:10px;padding:10px 11px;transform:translateX(-50%);animation:wide-coach-in .32s var(--taste-ease) both}
.wide-map-coach-icon{width:32px;height:32px;display:grid;place-items:center;font:900 19px/1 var(--ui-font)}
.wide-map-coach-icon::before{content:"↔"}
#wide-map-coach strong,#wide-map-coach span{display:block}
#wide-map-coach strong{font:800 13px var(--ui-font)}
#wide-map-coach div>span{margin-top:2px;font-size:12px;line-height:1.3}
#wide-map-coach button{width:27px;cursor:pointer}
@keyframes wide-coach-in{from{opacity:0;transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%,0)}}
/* UX-05: scout pass Skip button, shown only while the camera is moving. */
#wide-map-coach{grid-template-columns:34px minmax(0,1fr) auto 28px}
#wide-map-coach .wide-map-coach-skip{display:none;width:auto;min-width:52px;padding:0 10px;font:800 12px/1 var(--ui-font)}
#wide-map-coach.scouting .wide-map-coach-skip{display:block}
#wide-map-coach:not(.scouting) .wide-map-coach-close{grid-column:4}
/* UX-05: off-screen threat arrows over the visible battlefield. */
#battle-stage{position:relative}
.offscreen-threat-layer{position:absolute;left:0;top:0;z-index:9;pointer-events:none;overflow:hidden}
.offscreen-threat-layer[hidden]{display:none}
.offscreen-threat{position:absolute;left:0;top:0;width:44px;height:44px;margin:-22px 0 0 -22px;display:grid;place-items:center;padding:0;pointer-events:auto;cursor:pointer;-webkit-tap-highlight-color:transparent}
.offscreen-threat-arrow{position:absolute;inset:6px}
.offscreen-threat-arrow::after{content:"";position:absolute;left:50%;top:50%;width:0;transform:translate(-50%,-50%) rotate(var(--threat-angle,0rad)) translateX(20px)}
.offscreen-threat-label{position:relative;font:900 12px/1 var(--ui-font);letter-spacing:.3px}
.offscreen-threat[data-kind="boss"] .offscreen-threat-arrow{animation:offscreen-threat-pulse 1.1s ease-in-out infinite}
.a11y-reduce-motion .offscreen-threat-arrow{animation:none!important}
@media(prefers-reduced-motion:reduce){.offscreen-threat-arrow{animation:none!important}}
/* UX-05 short landscape (e.g. 844x390): a slim navigation row so the battlefield keeps its height. */
@media(max-height:500px) and (orientation:landscape){
  #battle-stage .map-navigation-overlay{padding:2px 8px}
  #battle-stage .battle-minimap-shell{padding:2px}
  #battle-stage .battle-minimap-shell>span{display:none}
  #battle-stage #battle-minimap{width:104px;height:46px}
}
.mission-event{position:absolute;left:12px;top:12px;z-index:178;width:min(430px,calc(100% - 24px));overflow-y:auto;padding:13px;animation:mission-event-in .24s var(--taste-ease) both}
.mission-event-head{display:grid;gap:2px;padding-right:28px}
.mission-event-head small,.mission-event.resolved>small{font:800 12px var(--ui-font);letter-spacing:1.2px;text-transform:uppercase}
.mission-event-head strong{font:800 19px/1.1 var(--ui-font)}
.mission-event>p{margin:7px 0 10px;font-size:12px;line-height:1.42}
.mission-event-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.mission-event-choices button{display:grid;align-content:start;gap:5px;text-align:left;cursor:pointer}
.mission-event-choices strong{font:800 13px var(--ui-font)}
.mission-event-choices span{font-size:12px;line-height:1.35}
.mission-event.resolved{width:min(330px,calc(100% - 24px));display:grid;gap:3px;pointer-events:none}
.mission-event.resolved>strong{font:800 15px var(--ui-font)}
.mission-event.resolved>span{font-size:12px;line-height:1.35}
@keyframes mission-event-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

@media(max-width:760px){
  #topbar{padding:4px 6px;gap:3px}
  .stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;overflow:visible}
  .stats .sitem:nth-child(3),.stats .sitem:nth-child(5){display:none}
  .sitem{width:100%;height:23px;justify-content:center;padding:0 5px;font-size:12px}
  .sval{font-size:13px}
  .topbtns{gap:3px}
  #level-intro{top:45px;left:8px;width:calc(100vw - 16px);padding:9px 40px 9px 10px}
  #level-intro.compact{width:min(270px,calc(100vw - 74px));padding-block:7px}
  #level-intro.compact .li-title{font-size:13px}
  #level-intro.compact .li-rule{font-size:12px}
  #wide-map-coach{top:118px;width:calc(100vw - 18px);grid-template-columns:30px minmax(0,1fr) auto 26px;padding:8px 9px}
  #wide-map-coach .wide-map-coach-skip{height:44px;min-width:56px}
  .wide-map-coach-icon{width:28px;height:28px;font-size:17px}
  .mission-event{padding:11px}
  .mission-event-head strong{font-size:17px}
  .mission-event-choices{grid-template-columns:1fr}
}

@media(prefers-reduced-motion:reduce){
  #level-intro,#wide-map-coach,.mission-event{animation:none!important;transition:none!important}
}

@media(max-width:760px){
  .biome-hazard-status{left:98px;right:8px;top:auto;bottom:8px;width:auto;min-width:0;grid-template-columns:30px minmax(0,1fr);gap:7px;padding:7px 8px;transform:none}
  .biome-hazard-glyph{width:30px;height:30px}
  .biome-hazard-copy{grid-template-columns:1fr}
  .biome-hazard-copy small{font-size:12px}
  .biome-hazard-copy strong{font-size:12px}
  .biome-hazard-copy span{display:-webkit-box;overflow:hidden;white-space:normal;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-size:12px;line-height:1.25}
  .biome-hazard-status>em{display:none}
}

/* campaign route */
.chapter-route{--chapter-route-progress:.02;width:min(860px,94vw);position:relative;z-index:2;display:grid;gap:8px;margin:8px auto 0;padding:8px 12px 9px}
.chapter-route-track{position:relative;display:grid;grid-template-columns:repeat(var(--chapter-route-count,5),minmax(0,1fr));align-items:start;padding:2px 4px 0}
.chapter-route-track::before,.chapter-route-track::after{content:"";position:absolute;left:calc(50% / var(--chapter-route-count,5));right:calc(50% / var(--chapter-route-count,5));top:18px;height:2px;transform-origin:left center;pointer-events:none}
.chapter-route-track::after{transform:scaleX(var(--chapter-route-progress))}
.chapter-route-node{position:relative;z-index:1;min-width:0;display:grid;justify-items:center;gap:4px;padding:0 3px;font-family:var(--ui-font);cursor:pointer}
.chapter-route-node:disabled{cursor:not-allowed}
.chapter-route-marker{width:34px;height:34px;display:grid;place-items:center;transform:rotate(45deg)}
.chapter-route-marker b{font-size:12px;letter-spacing:0;transform:rotate(-45deg)}
.chapter-route-node.active .chapter-route-marker{transform:rotate(45deg) scale(1.1)}
.chapter-route-label{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:800}
.chapter-route-node small{font-size:12px;font-weight:700}
.chapter-route-summary{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:baseline;gap:10px;padding-top:8px}
.chapter-route-summary small{font:800 12px var(--ui-font);letter-spacing:1.2px}
.chapter-route-summary strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:800 15px var(--ui-font)}
.chapter-route-summary span{font:700 12px var(--ui-font)}
.carousel-wrap.chapter-jump .carousel-track{animation:chapter-ticket-jump .34s cubic-bezier(.22,.78,.24,1) both}
@keyframes chapter-ticket-jump{from{opacity:.24;transform:translate3d(0,12px,0)}to{opacity:1;transform:translate3d(0,0,0)}}

@media(max-width:760px){
  .chapter-route{width:calc(100% - 24px);gap:6px;margin-top:4px;padding:7px 6px 8px}
  .chapter-route-track{padding-inline:0}
  .chapter-route-track::before,.chapter-route-track::after{top:15px}
  .chapter-route-marker{width:28px;height:28px}
  .chapter-route-marker b{font-size:12px}
  .chapter-route-label{display:none}
  .chapter-route-node small{font-size:12px}
  .chapter-route-summary{grid-template-columns:minmax(0,1fr) auto;gap:5px 8px;padding:6px 4px 0}
  .chapter-route-summary small{grid-column:1/-1;font-size:12px}
  .chapter-route-summary strong{font-size:13px}
  .chapter-route-summary span{font-size:12px}
}

@media(prefers-reduced-motion:reduce){
  .carousel-wrap.chapter-jump .carousel-track{animation:none!important}
  .chapter-route-marker{transition:none!important}
}

/* Crawlable site footer: sits behind the full-screen app layers */
.site-footer{position:fixed;bottom:6px;left:0;right:0;text-align:center;z-index:0;font-size:12px;letter-spacing:.4px}
.site-footer a{text-decoration:none}

/* Auth command deck: readable hierarchy with low-cost ambient motion. */
/* Step 10.2/10.3/10.5 hooks (public/scripts/retention.js). Minimal plain layout only; Codex owns the visual style. */
/* Step 5 hooks (public/scripts/ad-rewards.js). Minimal plain layout only; Codex owns the visual style (L7). */
.dg-ad-guest{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.dg-ad-links{display:flex;flex-wrap:wrap;gap:8px}
.dg-ad-settlement{display:grid;gap:6px;margin-top:10px}
/* Decision 81: replay / endless play income on the settlement report (plain layout; L7 styles it). */
.dg-play-income{margin:8px 0 0;font-size:max(12px,.9em)}
.dg-ad-status{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:660;padding:10px 14px}
.dg-ad-dialog{z-index:650}
.dg-support-pay{margin-top:10px}
/* Feedback 18-35 (2026-10-18, Claude): structure-only rules for the new menu blocks.
   Codex styles them in L24 (AI_HANDOFF/Codex任务书-上线批.md). */
.lc-map-thumb{display:block;width:100%;height:100%;object-fit:contain}
.lc-map-thumb.locked{opacity:.45;filter:saturate(.45)}
.menu-page-desc{max-width:52ch}
.home-page-heading{margin-bottom:12px}
.campaign-lock-status{display:flex;flex-direction:column;gap:2px}
.campaign-lock-status[hidden]{display:none}
.campaign-brief-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:12px;margin-top:12px}
.difficulty-rules,.mission-brief{padding:12px;min-width:0}
.difficulty-rules-head,.mission-brief-head{display:flex;flex-direction:column;gap:2px;margin-bottom:8px}

.difficulty-rules-table{width:100%;border-collapse:collapse;font-size:12px;table-layout:fixed}
.difficulty-rules-table th,.difficulty-rules-table td{padding:4px 6px;text-align:left;vertical-align:top;border-top:1px solid var(--ui-line);overflow-wrap:anywhere}
.difficulty-rules-table thead th{border-top:0}
.difficulty-rules-table .is-selected{background:var(--ui-surface-2);font-weight:700}
.difficulty-rules-reward{margin:8px 0 0;font-size:12px;color:var(--ui-muted)}
.mission-brief-list,.li-enemy-brief{margin:0;padding-left:18px;display:grid;gap:4px;font-size:13px}
/* RTL languages (ar): the battlefield, its canvas and the minimap keep left-to-right geometry. */
#cwrap,#gc,#battle-minimap{direction:ltr}
/* Step 10.9 achievement groups: readable category headings (min 12px text gate). */
.dg-achievement-group h5{font-size:13px;margin:10px 0 4px}