@font-face{font-family:SpaceGrotesk;src:url('./assets/fonts/SpaceGrotesk.ttf');font-weight:300 700;font-display:swap}
@font-face{font-family:Instrument;src:url('./assets/fonts/InstrumentSerif-Italic.ttf');font-style:italic;font-weight:400;font-display:swap}
:root{
  color-scheme:light;--bg:#fbf5e7;--panel:#fffaf0;--raised:#fffdf6;--soft:#f3ead5;--field:#fffdf7;--edge:#d9c9ad;
  --ink:#3d3b2d;--muted:#696550;--accent:#ad443b;--primary:#bd493f;--primary-hover:#a03b33;--on-primary:#fff9ed;
  --tint:#b9674410;--wash:#edd4ae55;--shadow:#80663c14;--feature:#f7dcca;--feature-end:#fff8e9;
  --node:#fcf8e9;--node-edge:#89986c;--node-ink:#465d40;--node-hover:#e5ecd3;--rank:#f7f0dc;
  --owned:#e4e8cb;--owned-ink:#45573b;--owned-edge:#8e9562;--line:#9cab84;--line-owned:#8e8259;
  --available:#efd49b;--available-ink:#18251c;--available-edge:#b58a48;--selected:#8f3d34;--grid:#aa9d7b30;
  --danger-bg:#f9e2d8;--danger-ink:#8e332c;--danger-edge:#bd7965;--danger-hover:#f2cabc;--bad:#9d342c;
  --small:14px;--control:16px;--display:Instrument,Georgia,serif;
  font-family:SpaceGrotesk,system-ui,sans-serif;font-size:18px;color:var(--ink);background:var(--bg);
}
:root[data-theme="dark"]{
  color-scheme:dark;--bg:#18251f;--panel:#233329;--raised:#2c3d30;--soft:#2d3d2f;--field:#19281f;--edge:#596b52;
  --ink:#fff5df;--muted:#ccd1bb;--accent:#f4b69a;--primary:#f1a38b;--primary-hover:#ffc7ab;--on-primary:#30241c;
  --tint:#f1c99b12;--wash:#90a66c10;--shadow:#060e0a40;--feature:#493a30;--feature-end:#2b3b2c;
  --node:#24382a;--node-edge:#8fa27b;--node-ink:#dbe3c7;--node-hover:#3d5439;--rank:#1c2e22;
  --owned:#44462c;--owned-ink:#ffe5ad;--owned-edge:#d8bd81;--line:#7d956b;--line-owned:#c0a87b;
  --available-edge:#fff0c8;--selected:#fff2d4;--grid:#a5b87928;
  --danger-bg:#59352d;--danger-ink:#ffe2cb;--danger-edge:#d69a7d;--danger-hover:#744436;--bad:#ffb6a0;
}
*{box-sizing:border-box}
html,body{height:100%;overflow:hidden}
body{margin:0;background:radial-gradient(ellipse at 28% 20%,var(--wash),transparent 60%),radial-gradient(var(--tint) .6px,transparent .7px),var(--bg);background-size:auto,7px 7px,auto}
#app{height:100dvh;display:flex;flex-direction:column;gap:16px;padding:16px 2.5vw;overflow:hidden}
button,input,select{font:inherit}
button{color:inherit;border:1px solid transparent;background:none;padding:12px 18px;min-height:46px;cursor:pointer;border-radius:12px;font-size:var(--control);font-weight:500;line-height:1.4;transition:background .16s,border-color .16s,transform .16s}
button:hover:not(:disabled){background:var(--tint)}
button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
button:disabled{opacity:.55;cursor:not-allowed}
button.primary{background:var(--primary);color:var(--on-primary);font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:12px;box-shadow:0 5px 14px var(--shadow)}
button.primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px)}
button.outline{border-color:var(--edge);display:inline-flex;gap:10px;align-items:center;justify-content:center}
button.quiet{color:var(--muted)}
button.large{padding:18px 26px;font-size:18px}
button.active{color:var(--accent);background:var(--tint);border-color:var(--edge)}
.icon{width:32px;height:32px;display:inline-block;vertical-align:middle;flex-shrink:0}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-family:var(--display);font-style:italic;font-weight:400;letter-spacing:-.02em;line-height:1.12;overflow-wrap:break-word}
h1{font-size:64px;margin-bottom:24px}
h1 em,h2 em{color:var(--accent);font-size:1em;font-weight:400}
h2{font-size:38px}
h3{font-size:30px}
p{line-height:1.65;color:var(--muted)}
.eyebrow{font-size:var(--small);font-weight:600;line-height:1.5;letter-spacing:1.6px;color:var(--muted);margin-bottom:14px}
.fine{font-size:var(--small);line-height:1.7;color:var(--muted)}
.hidden,[hidden]{display:none!important}
button.mobile-only{display:none}
.mobile-menu-toggle{display:none}
.mobile-menu-actions{display:flex;flex-direction:column;align-items:stretch;gap:8px}
.mobile-menu-actions>button{text-align:left;border:1px solid var(--edge);min-height:46px}
.mobile-menu-actions .theme-switch span{display:inline}
#board{cursor:grab}#board.panning{cursor:grabbing}
.topbar{height:76px;flex-shrink:0;width:100%;max-width:1600px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;border:1px solid var(--edge);border-radius:22px;background:var(--panel);box-shadow:0 7px 24px var(--shadow);padding:0 22px;gap:18px}
.brand{display:flex;align-items:center;gap:10px;padding:4px 0;text-align:left;flex-shrink:0}
.brand>.icon{width:44px;height:44px}
.brand>span{font:italic 34px/1 var(--display)}
.brand small{display:block;font:600 11px/1.5 SpaceGrotesk,sans-serif;letter-spacing:1.7px;color:var(--muted);margin-top:6px}
nav{display:flex;gap:7px;align-items:center}
nav button{font-size:var(--control)}
.header-tools,.battle-tools{display:flex;align-items:center;gap:9px}
.header-tools>button{padding:10px}
.profile-pill{display:flex;align-items:center;gap:7px;background:var(--soft);border:1px solid var(--edge);border-radius:24px;padding:8px 14px;font-weight:600}
.profile-pill .icon{width:25px;height:25px;color:var(--accent)}
.theme-switch{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--edge);background:var(--soft);white-space:nowrap}
.theme-switch .icon{width:26px;height:26px}
.appearance-setting{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:14px 0;border-block:1px solid var(--edge);margin:15px 0}
.home{width:100%;flex:1;min-height:0;display:flex;align-items:center;justify-content:center}
.home-copy{width:min(100%,620px);max-height:100%;overflow:auto;scrollbar-width:thin;text-align:center;padding:6px 16px}
.home .eyebrow{margin-bottom:12px}
.home h1{font-size:clamp(46px,4.2vw,68px);line-height:1.04;margin:0 0 18px}
.home .lead{font-size:18px;line-height:1.55;margin:0 auto 22px;max-width:500px}
.home-actions{display:flex;flex-direction:column;align-items:stretch;gap:8px;margin:0}
.home-actions button{display:flex;align-items:center;justify-content:flex-start;gap:14px;text-align:left;padding:11px 16px;border:1px solid var(--edge);background:var(--panel);box-shadow:0 4px 10px var(--shadow)}
.home-actions button.primary{background:var(--primary);border-color:transparent}
.home-actions button.primary:hover{background:var(--primary-hover)}
.home-actions button:not(.primary):hover{background:var(--soft);transform:translateX(3px)}
.home-actions button span{flex:1}
.home-actions button b{font-weight:400;opacity:.7}
.home-actions .icon{width:27px;height:27px}
.fine i{padding:0 8px;font-style:normal}
.home-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding-top:14px;border-top:1px solid var(--edge);font-size:var(--small);color:var(--muted)}
.home-links{display:flex;align-items:center;justify-content:center;gap:18px;margin:10px 0;font-size:14px}
.home-links button{padding:8px;font-size:14px}
.home-links a{color:var(--accent);padding:12px 0}
.fruit-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.fruit-cards button{padding:10px 5px;display:flex;flex-direction:column;align-items:center;gap:7px;border-radius:14px;min-width:0}
.fruit-cards button:hover{background:var(--soft);transform:translateY(-3px)}
.fruit-cards .icon{width:64px;height:64px;background:var(--soft);padding:6px;border-radius:16px}
.fruit-cards strong{font-size:16px;font-weight:600;line-height:1.3}
.fruit-guide-icon{text-align:center;padding:20px;background:var(--soft);border-radius:20px;margin-bottom:20px}
.fruit-guide-icon .icon{width:120px;height:120px}
.board-volume{position:absolute;pointer-events:none;z-index:0}
#board{position:relative;z-index:1}
.arena-caption{position:relative;z-index:2}
.page{width:100%;max-width:1500px;flex:1;min-height:0;margin:0 auto;padding:8px 12px;display:flex;flex-direction:column;gap:14px}
.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-shrink:0}
.page-heading h1{font-size:48px;margin:0}
.page-heading .eyebrow{margin:0 0 6px}
.page-heading p{margin:0}
.page-heading small{font-size:14px}
.catalog-stage{flex:1;min-height:0;display:flex;align-items:center}
.catalog-grid{--columns:3;display:grid;grid-template-columns:repeat(var(--visible-columns,var(--columns)),minmax(0,1fr));grid-template-rows:minmax(0,1fr);gap:18px;width:100%;max-width:calc(100% * var(--visible-columns,var(--columns)) / var(--columns));height:min(100%,470px);margin:auto}
.pagination{justify-content:center;gap:20px;flex-shrink:0}
.pagination button{border:1px solid var(--edge);background:var(--panel);min-width:130px}
.page-number{font-size:16px;font-variant-numeric:tabular-nums}
.token-balances{display:flex;flex-direction:column;gap:3px;min-width:0;max-width:100%;flex-shrink:0}
.tokens{display:flex;flex-wrap:wrap;gap:24px;align-items:center}
.token{display:grid;grid-template-columns:32px auto;column-gap:9px;align-items:center}
.token .icon{grid-row:span 2}
.token span{font-size:23px;font-weight:500;font-variant-numeric:tabular-nums}
.token small{font-size:var(--small);letter-spacing:.3px;color:var(--muted)}
.token-history{display:flex;flex-wrap:wrap;align-items:center;align-self:flex-start;gap:5px;padding:1px 8px;border:1px solid var(--edge);border-radius:8px;background:var(--soft);color:var(--ink);font-size:13px;line-height:1.3}
.token-history .icon{width:18px;height:18px;flex-shrink:0}
.token-history strong{font-size:14px;font-variant-numeric:tabular-nums}
.mode-tabs{display:flex;gap:8px;border-bottom:1px solid var(--edge);padding-bottom:10px;overflow:auto;scrollbar-width:none;flex-shrink:0}
.mode-tabs button{white-space:nowrap}
.level-card{background:var(--panel);border:1px solid var(--edge);border-radius:22px;box-shadow:0 7px 18px var(--shadow);padding:22px;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:auto;scrollbar-width:thin}
.level-card.locked{background:var(--soft)}
.card-top{display:flex;justify-content:space-between;gap:8px;font-size:var(--small);letter-spacing:1px;color:var(--muted)}
.card-top b{color:var(--accent)}
.minimap{width:100%;height:140px;min-height:40px;flex:1;max-height:180px;color:var(--node-ink);margin:10px 0;background:var(--soft);border-radius:18px;padding:10px}
.level-card h2{font-size:36px;margin-bottom:8px}
.level-card p{font-size:17px;margin-bottom:8px}
.level-card small{font-size:var(--small);color:var(--muted);line-height:1.6}
.level-card .start-level{border-top:1px solid var(--edge);margin-top:auto;padding:18px 0 0;color:var(--accent);text-align:left}
.limits{display:flex;flex-wrap:wrap;gap:12px;font-size:var(--small);margin:12px 0}
.limits .icon{width:24px;height:24px}
.bad{color:var(--bad)}
.notice{padding:8px 16px;border:1px solid var(--edge);border-radius:16px;background:var(--panel);flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:15px}
.notice button{margin-left:20px}
.slot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:minmax(0,1fr);gap:20px;width:100%;max-height:420px;flex:1;min-height:0;margin:auto 0}
.slot-card{text-align:left;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--edge);border-radius:22px;box-shadow:0 8px 20px var(--shadow);padding:30px}
.slot-card>.icon{width:64px;height:64px;color:var(--accent);margin:16px 0}
.slot-card h2{font-size:38px}
.slot-card p{font-size:18px}
.slot-card>span:last-child{font-size:17px;color:var(--accent);margin-top:auto}
.slot-card.selected{border-color:var(--accent);background:var(--feature-end)}
.profile-actions{padding-top:12px;border-top:1px solid var(--edge);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}
.profile-actions p{margin:0}
button.danger{background:var(--danger-bg);color:var(--danger-ink);border-color:var(--danger-edge)}
button.danger:hover:not(:disabled){background:var(--danger-hover)}

/* One readable scale for the tree, list, details and tooltip. */
#app:has(.tree-page){padding-block:10px;gap:8px}
#app:has(.tree-page)>.topbar{height:60px}
.tree-page{width:100%;max-width:1600px;flex:1;margin:0 auto;display:flex;flex-direction:column;min-height:0;padding:0}
.tree-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-shrink:0}
.tree-toolbar>div:first-child{flex-shrink:0}
.tree-toolbar h1{font-size:36px;margin:0}
.tree-toolbar>.tree-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:0 12px;min-width:0}
.tree-heading>.eyebrow{grid-column:1/-1}
.tree-heading .choose-territory{min-height:44px;font-size:13px;padding:7px 10px;line-height:1.25}
.tree-toolbar .eyebrow{margin-bottom:2px;font-size:11px}
.tree-toolbar .tokens{gap:6px}
.tree-toolbar .token{grid-template-columns:26px auto;column-gap:7px;padding:4px 9px;border:1px solid var(--edge);border-radius:10px;background:var(--panel)}
.tree-toolbar .token .icon{width:26px;height:26px}
.tree-toolbar .token span{font-size:18px;line-height:1.1}
.tree-toolbar .token small{font-size:11px;line-height:1.3}
.tree-toolbar .token-history{align-self:flex-end;border:0;background:none;padding:0 2px;font-size:11px}
.tree-toolbar .token-history strong{font-size:12px}
.tree-toolbar .token-history .icon{width:15px;height:15px}
.tree-toolbar>.primary{font-size:14px;min-height:42px;padding:8px 12px;white-space:nowrap}
.tree-controls{position:relative;display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:8px;padding:6px 8px;border:1px solid var(--edge);border-radius:14px;background:var(--panel);flex-shrink:0}
.tree-filters{display:flex;align-items:center;gap:12px;flex:1 1 710px;flex-wrap:wrap;min-width:0}
.tree-search-controls{display:flex;align-items:center;gap:6px;flex:1 1 346px;min-width:0}
.tree-build-controls{display:flex;align-items:center;gap:8px;padding-left:12px;border-left:1px solid var(--edge);flex-shrink:0}
.tree-actions{display:flex;align-items:center;gap:4px;margin-left:auto}
.search{display:flex;align-items:center;gap:10px;font-size:var(--control);color:var(--muted);min-width:0}
input[type=search],select{border:1px solid var(--edge);background:var(--field);color:var(--ink);padding:11px 12px;border-radius:10px;min-width:0;min-height:46px;font-size:var(--control)}
input[type=search]{width:250px}
input::placeholder{color:var(--muted);opacity:1}
.tree-controls button,.tree-controls input[type=search],.tree-controls select{font-size:14px;min-height:40px;padding:8px 10px}
.tree-controls button{white-space:nowrap}
.tree-controls .search{flex:1;min-width:180px}
.tree-controls input[type=search]{width:100%}
.tree-controls select{width:160px;flex-shrink:0}
.presets{display:flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--edge);border-radius:10px;background:var(--soft)}
.presets>span{font-size:11px;color:var(--muted);padding:0 5px}
.presets>button{min-height:32px;min-width:28px;padding:4px;border-radius:7px}
.presets>button.active{background:var(--raised);color:var(--accent);border-color:var(--edge);box-shadow:0 2px 5px var(--shadow)}
.tree-zoom-controls{display:flex;align-items:center;gap:0;border:1px solid var(--edge);border-radius:10px;background:var(--field);margin-left:auto}
.tree-zoom-controls>button{min-width:36px}
.tree-zoom-controls [data-action="tree-center"]{border-left-color:var(--edge);border-radius:0 9px 9px 0;margin-left:4px}
.tree-zoom-controls output{min-width:48px;text-align:center;color:var(--accent);font-size:14px;font-variant-numeric:tabular-nums}
.tree-controls .available-upgrades{background:var(--available);color:var(--available-ink);font-weight:700;border:1px solid var(--available-edge)}
.tree-controls .available-upgrades:hover:not(:disabled){background:#ffebbd}
.tree-guide{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;padding:6px 2px;font-size:11px;line-height:1.5;color:var(--muted);flex-shrink:0}
.tree-guide>span{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.tree-guide strong{font-weight:500;color:var(--ink)}
.tree-help{padding-left:12px;border-left:1px solid var(--edge)}
.tree-legend{display:flex;gap:14px;flex-wrap:wrap}
.tree-legend>span{display:flex;align-items:center;gap:7px}
.tree-legend i{width:18px;height:18px;border-radius:5px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-style:normal}
.available-key{background:var(--available);color:var(--available-ink)}
.owned-key{background:var(--owned);border:1px solid var(--owned-edge);color:var(--owned-ink)}
.locked-key{background:var(--node);border:1px solid var(--node-edge)}
.tree-layout{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 390px;grid-template-rows:minmax(0,1fr);border:1px solid var(--edge);border-radius:22px;background:var(--panel);box-shadow:0 8px 24px var(--shadow);overflow:hidden;flex:1;min-height:0}
.tree-viewport{overflow:hidden;position:relative;min-width:0;min-height:0;background:radial-gradient(var(--grid) 1px,transparent 1px);background-size:24px 24px;touch-action:none;overscroll-behavior:contain;user-select:none;cursor:grab}
.tree-viewport:focus-visible{outline:3px solid var(--accent);outline-offset:-3px}
.tree-viewport.panning,.tree-viewport.panning .tree-node{cursor:grabbing}
.tree-world{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform}
.branches{position:absolute;pointer-events:none}
.branches path{stroke:var(--line);stroke-width:3;fill:none}
.branches .owned-branch{stroke:var(--line-owned)}
.branches .available-branch{stroke:var(--accent);stroke-width:4}
.tree-node{position:absolute;transform:translate(-50%,-50%);width:78px;height:78px;display:flex;align-items:center;justify-content:center;border:2px solid var(--node-edge);background:var(--node);color:var(--node-ink);border-radius:20px;padding:12px;z-index:1;box-shadow:0 5px 8px var(--shadow)}
.tree-node:hover:not(:disabled){background:var(--node-hover);border-color:var(--accent);z-index:2}
.tree-node .icon{width:44px;height:44px;pointer-events:none}
.tree-node .node-rank{position:absolute;top:-12px;right:-12px;font-size:13px;font-weight:600;border:1px solid var(--node-edge);border-radius:7px;background:var(--rank);padding:3px 6px;color:var(--node-ink);line-height:1.25;pointer-events:none}
.node-price{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);min-width:78px;display:flex;align-items:center;justify-content:center;gap:4px;white-space:nowrap;padding:3px 7px;border:1px solid var(--node-edge);border-radius:10px;background:var(--rank);color:var(--node-ink);font-size:14px;font-weight:600;line-height:1.2;pointer-events:none;box-shadow:0 3px 5px var(--shadow)}
.tree-node .node-price .icon{width:25px;height:25px}
.tree-node.milestone{border-radius:50%;border-style:double;border-width:4px}
.tree-node.owned{border-color:var(--owned-edge);color:var(--owned-ink);background:var(--owned)}
.tree-node.affordable{background:var(--available);color:var(--available-ink);border:2px solid var(--available-edge);box-shadow:0 0 0 4px #f0d49b29,0 0 24px #e9bf6859}
.tree-node.affordable:hover:not(:disabled){background:#ffebbd;border-color:#fff7e5;box-shadow:0 0 0 4px #f0d49b40,0 0 30px #e9bf6880}
.tree-node.affordable .node-rank,.tree-node.affordable .node-price{background:#efd49b;border-color:#9c7539;color:#18251c;font-weight:700}
.node-available{position:absolute;left:-9px;top:-12px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:#f7e4b7;color:#15241b;border:2px solid #1c2e22;border-radius:50%;font-size:20px;font-weight:700;line-height:1;pointer-events:none}
.tree-node.selected{outline:3px solid var(--selected);outline-offset:7px;z-index:3}
.tree-node.dimmed{opacity:.2;box-shadow:none}
.tree-node,.upgrade-row{-webkit-tap-highlight-color:transparent}
.upgrade-detail{padding:14px 20px;overflow:auto;min-width:0;min-height:0;border-left:1px solid var(--edge);background:var(--raised);scrollbar-width:thin;overscroll-behavior:contain}
.detail-icon{margin:24px auto;width:110px;height:110px;background:var(--soft);border:1px solid var(--edge);border-radius:25px;display:flex;align-items:center;justify-content:center;color:var(--accent)}
.detail-icon .icon{width:72px;height:72px}
.detail-tools{float:right;display:flex;align-items:center;justify-content:flex-end;gap:6px;margin:-4px -6px 0 6px}
.detail-tools button{font-size:13px;min-height:32px;padding:4px 8px;margin:0!important}
.detail-tools .detail-back{margin-right:auto!important}
.upgrade-detail>.eyebrow,.upgrade-expanded>.eyebrow{display:block;font-size:12px;letter-spacing:1px;margin-bottom:10px}
.detail-heading{clear:both;display:flex;align-items:center;gap:12px;margin-bottom:12px}
.detail-heading>div:last-child{min-width:0;flex:1}
.detail-heading .detail-icon{margin:0;width:58px;height:58px;border-radius:16px;flex-shrink:0}
.detail-heading .detail-icon .icon{width:44px;height:44px}
.detail-heading h2{text-align:left;font-size:32px;margin:0 0 5px}
.rank{display:block;color:var(--accent);font-size:12px;letter-spacing:1.2px;margin:0}
.upgrade-ready{color:#18251c;background:#efd49b;padding:8px 10px;border-radius:7px;font-size:14px;font-weight:600;text-align:left}
.upgrade-state{color:var(--accent);font-size:15px}
.description{white-space:pre-line;font-size:18px;line-height:1.65}
.upgrade-detail .description,.upgrade-expanded .description{font-size:17px;line-height:1.5;color:var(--ink);overflow-wrap:anywhere;margin-bottom:12px}
.upgrade-detail p,.upgrade-expanded p{margin-bottom:10px}
.upgrade-detail .fine,.upgrade-expanded .fine{font-size:13px;line-height:1.45;margin-bottom:0}
.requirement{font-size:14px;line-height:1.5}
.requirement button{padding:0;min-height:0;color:var(--accent);font-size:inherit;text-decoration:underline;text-align:left}
.upgrade-detail>button,.upgrade-expanded>button{width:100%;margin:0 0 10px;padding:7px 10px;min-height:38px;border:1px solid var(--edge);font-size:14px}
.upgrade-price{display:flex;align-items:center;gap:10px;padding:10px 0;margin:0 0 10px;border-block:1px solid var(--edge)}
.upgrade-price .icon{width:36px;height:36px}
.upgrade-price strong{font-size:24px;font-weight:600}
.upgrade-price span{font-size:14px;color:var(--ink);line-height:1.4}
.upgrade-price small{display:block;font-size:12px;color:var(--muted)}
.upgrade-history{font-size:14px;font-weight:600;line-height:1.5;color:var(--ink)}
.upgrade-tooltip{position:fixed;z-index:80;width:min(440px,calc(100vw - 24px));max-height:calc(100dvh - 24px);overflow:hidden;pointer-events:none;border:1px solid var(--node-edge);border-radius:18px;background:var(--raised);color:var(--ink);box-shadow:0 12px 40px var(--shadow);padding:22px}
.tooltip-heading{display:flex;align-items:center;gap:16px;margin-bottom:14px}
.tooltip-heading>.icon{width:52px;height:52px}
.tooltip-heading h3{font-size:32px;margin:0 0 7px}
.tooltip-heading span{font-size:var(--small);color:var(--accent)}
.upgrade-tooltip .description{margin:0 0 16px;color:var(--ink);font-size:17px;line-height:1.6}
.tooltip-price{border-top:1px solid var(--edge);padding-top:12px;font-size:var(--control);color:var(--accent);margin:0}
.tooltip-price .icon{width:28px;height:28px}
.tooltip-state{font-size:15px;color:var(--muted);margin:10px 0 0}
.upgrade-list{overflow:auto;padding:12px 18px;min-width:0;min-height:0}
.upgrade-row{display:flex;align-items:center;gap:16px;text-align:left;width:100%;border-bottom:1px solid var(--edge);border-radius:0;padding:18px 6px}
.upgrade-row>span{flex:1;min-width:0}
.upgrade-row b{font-size:18px;font-weight:600}
.upgrade-row small{display:block;color:var(--muted);font-size:var(--small);margin-top:6px}
.upgrade-row>strong{font-size:16px;font-weight:500;color:var(--accent)}
.upgrade-row .icon{width:42px;height:42px;color:var(--accent)}
.upgrade-row small .icon{width:25px;height:25px;margin-right:3px}
.upgrade-row.selected{background:var(--tint)}
.upgrade-row.affordable{background:var(--tint);border-left:3px solid var(--accent);padding-left:12px}
.upgrade-row.affordable small{color:var(--accent);font-weight:600}
.complete-label{color:var(--accent);font-size:17px}

.battle-shell{height:100%;width:100%;max-width:1600px;min-height:0;margin:0 auto;display:flex;flex-direction:column}
.battle-header{min-height:108px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;border-bottom:1px solid var(--edge);gap:18px;flex-shrink:0;padding-block:6px}
.battle-header>div{display:flex;align-items:center;gap:18px}
.battle-header>.battle-center{flex-direction:column;gap:6px;min-width:0}
.battle-hud{display:flex;align-items:center;gap:18px}
.battle-wave-controls{display:flex;justify-content:center;align-items:center;gap:18px;max-width:100%}
.battle-wave-controls .primary{min-height:44px;min-width:215px;padding:8px 12px;font-size:14px;gap:8px}
.battle-wave-controls .icon{width:24px;height:24px}
.battle-wave-controls .auto-wave{margin:0;min-height:44px;gap:8px;font-size:14px;line-height:1.25;cursor:pointer;color:var(--ink)}
.auto-wave:has(input:disabled){color:var(--muted);cursor:default}
.battle-name{font-family:var(--display);font-style:italic;font-size:30px;line-height:1.1}
.battle-name small{display:block;font:var(--small) SpaceGrotesk,sans-serif;color:var(--muted);margin-top:6px}
.battle-hud>span{display:flex;align-items:center;gap:9px;font-size:17px;white-space:nowrap}
.battle-hud .icon{color:var(--accent)}
.battle-hud b{font-weight:600;font-size:25px}
.battle-layout{position:relative;flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 330px;grid-template-rows:minmax(0,1fr)}
.arena{position:relative;min-width:0;min-height:0;display:flex;flex-direction:column;padding:12px 18px 6px 0}
.arena canvas{flex:1;width:100%;min-height:0;outline:none;touch-action:none}
.map-zoom{position:absolute;z-index:3;right:26px;bottom:40px;display:flex;border:1px solid var(--edge);border-radius:12px;background:var(--panel);box-shadow:0 3px 12px var(--shadow)}
.map-zoom button{min-width:44px;min-height:44px;padding:8px;font-size:14px}
.map-zoom [data-action="map-zoom"]{color:var(--accent);border-inline:1px solid var(--edge);border-radius:0}
.tower-picker{position:absolute;z-index:6;width:310px;max-width:calc(100% - 16px);max-height:calc(100% - 16px);display:flex;flex-direction:column;gap:8px;padding:10px;border:1px solid var(--accent);border-radius:16px;background:var(--raised);color:var(--ink);box-shadow:0 10px 35px #0004;overflow:hidden}
.tower-picker[hidden]{display:none}
.tower-picker>header{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-shrink:0}
.tower-picker h3{font-size:28px;margin:0 0 2px}
.picker-site{font-size:12px;color:var(--muted)}
.picker-close{display:flex;align-items:center;justify-content:center;min-width:36px;min-height:36px;padding:5px;border:1px solid var(--edge)}
.picker-close .icon{width:22px;height:22px}
.tower-options{display:flex;flex-direction:column;gap:5px;overflow:auto;min-height:0;padding:3px;scrollbar-width:thin;overscroll-behavior:contain}
.tower-option{display:flex;align-items:center;gap:8px;flex-shrink:0;width:100%;padding:7px 8px;border:1px solid var(--edge);background:var(--panel);text-align:left;min-height:54px}
.tower-option:not(:disabled):hover{border-color:var(--accent);background:var(--soft)}
.tower-option>.icon{width:32px;height:32px}
.picker-name{flex:1;min-width:0}
.picker-name strong{display:block;font-size:14px;line-height:1.3;overflow-wrap:anywhere}
.picker-status{display:block;font-size:11px;line-height:1.3;color:var(--muted);margin-top:3px}
.picker-price{display:flex;align-items:center;gap:4px;font-size:14px;font-variant-numeric:tabular-nums}
.picker-price .icon{width:20px;height:20px}
.tower-manage{display:flex;flex-direction:column;gap:10px;overflow:auto;min-height:0;padding:3px;scrollbar-width:thin;overscroll-behavior:contain}
.picker-current{display:flex;align-items:center;gap:10px;padding:4px}
.picker-icon .icon{width:42px;height:42px}
.picker-tower-name{font-size:15px;font-weight:500}
.picker-level{display:block;margin-top:4px;color:var(--muted);font-size:13px}
.tower-manage button{min-height:44px;padding:10px 8px;font-size:14px;flex-shrink:0}
.picker-upgrade-status,.picker-demolish-status{margin:0 4px;font-size:13px;line-height:1.4;color:var(--muted)}
.arena-caption{display:flex;justify-content:space-between;flex-wrap:wrap;gap:4px;font-size:12px;letter-spacing:.8px;color:var(--ink);padding:4px 6px}
.arena-caption span+span{letter-spacing:0;color:var(--muted)}
.battle-panel{border:1px solid var(--edge);border-radius:20px;background:var(--panel);padding:18px;overflow:hidden;min-width:0;min-height:0;display:flex;flex-direction:column;gap:8px;margin:12px 0;container-type:size}
.battle-panel h2{font-size:34px;margin:0 0 10px}
.battle-panel p{font-size:16px;margin-bottom:10px;line-height:1.5}
.battle-panel .detail-icon{width:72px;height:72px;margin:12px auto;border-radius:18px}
.battle-panel .detail-icon .icon{width:54px;height:54px}
.battle-panel .fine,.battle-panel .eyebrow{font-size:var(--small)}
.battle-panel button{width:100%;min-height:44px;padding:9px 10px}
.battle-panel-nav{display:flex;gap:6px;flex-shrink:0;border-bottom:1px solid var(--edge);padding-bottom:10px}
.battle-panel-nav button{width:auto;flex:1;padding:7px 8px;font-size:14px;min-height:36px}
.battle-panel-nav button[aria-pressed="true"]{background:var(--soft);color:var(--accent);border-color:var(--edge)}
#selection-panel,.battle-controls{min-height:0;min-width:0}
.tower-summary{display:flex;align-items:center;gap:12px}
.tower-summary>div:last-child{min-width:0;flex:1}
.battle-panel .tower-summary h2{font-size:32px;margin:0 0 5px}
.battle-panel .tower-summary p{margin:0;font-size:14px}
.battle-panel .tower-summary .detail-icon{margin:0;flex-shrink:0;width:64px;height:64px}
.battle-panel .tower-summary .icon{width:48px;height:48px}
.battle-panel .stat-grid{gap:10px 16px;margin:16px 0}
.battle-panel .stat-grid b{font-size:23px;margin-top:3px}
.battle-panel [data-field="upgrade-status"]{font-size:13px;line-height:1.35;margin:7px 0}
.battle-panel .build-description{margin:12px 0}
.battle-panel .build-note{margin:8px 0 0;font-size:13px}
.tower-secondary{display:flex;gap:6px}
.tower-secondary button{flex:1;min-width:0;font-size:13px;line-height:1.3}
.battle-controls>button{margin-bottom:10px}
.battle-controls .toggle{font-size:14px;margin:10px 0;min-height:36px}
.battle-dock{display:grid;grid-template-columns:minmax(0,1fr);align-items:stretch;gap:10px;border-top:1px solid var(--edge);padding-top:8px;flex-shrink:0}
.toggle{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:var(--control);margin:14px 0}
input[type=checkbox]{accent-color:var(--accent);width:22px;height:22px;flex-shrink:0}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0}
.stat-grid span{font-size:var(--small);color:var(--muted)}
.stat-grid b{display:block;font-size:24px;color:var(--ink);font-weight:600;margin-top:5px}
.artifact-controls{border-top:1px solid var(--edge);padding-top:8px;margin-top:8px;min-width:0}
.artifact-controls h4{font-size:14px;font-weight:500;margin:0 0 7px}
.artifact-choices{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px}
.artifact-controls .artifact-choice{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:0;min-height:58px;width:100%;padding:7px 2px 4px;border:1px solid var(--edge);border-radius:10px;background:var(--field);color:var(--ink);font-size:12px;line-height:1.2}
.artifact-choice .icon{width:27px;height:27px;color:var(--artifact-light)}
.artifact-choice small{position:absolute;right:3px;top:2px;font-size:10px;color:var(--muted)}
.artifact-choice:not(:disabled):hover{border-color:var(--accent);background:var(--soft)}
.artifact-equipped{display:flex;align-items:center;gap:8px;min-height:36px;color:var(--artifact-light)}
.artifact-equipped .icon{width:28px;height:28px}
.artifact-equipped span{margin-left:auto}
.artifact-controls .artifact-hint{font-size:12px;line-height:1.35;margin:6px 0 0;color:var(--muted)}
[data-theme="dark"] .artifact-choice .icon,[data-theme="dark"] .artifact-equipped{color:var(--artifact-dark)}
.artifact-choices[hidden],.artifact-equipped[hidden]{display:none}
.challenge{border-left:3px solid var(--accent);padding-left:14px;margin:24px 0}
.challenge span{font-size:var(--small);color:var(--accent);letter-spacing:1.5px}
.challenge p{font-size:16px;margin-top:10px}
.arsenal{grid-area:1/1;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;min-width:0}
.arsenal button{border:1px solid var(--edge);background:var(--panel);display:flex;align-items:center;gap:8px;text-align:left;padding:8px 10px;min-width:0;min-height:56px;box-shadow:0 3px 10px var(--shadow)}
.arsenal button.selected{border-color:var(--accent);background:var(--soft)}
.arsenal .icon{color:var(--accent);width:32px;height:32px}
.arsenal span{font-size:14px;line-height:1.25;flex:1;min-width:0;overflow-wrap:anywhere}
.arsenal small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.arsenal kbd{font:11px SpaceGrotesk,sans-serif;border:1px solid var(--edge);padding:3px 4px;border-radius:4px;color:var(--muted)}
#boss-bars{position:absolute;z-index:2;top:18px;left:10%;right:10%;pointer-events:none}
.boss-bar{padding:10px 14px;background:var(--raised);margin-bottom:8px;border:1px solid var(--edge);border-radius:10px}
.boss-bar span{display:flex;justify-content:space-between;gap:10px;font-size:15px;color:var(--accent)}
.boss-bar b{font-weight:600}
.boss-bar i{display:block;height:7px;background:linear-gradient(to right,var(--primary) var(--health),var(--edge) var(--health));margin-top:8px}
.big-icon{width:82px;height:82px;color:var(--accent)}

dialog{color:var(--ink);background:var(--panel);border:1px solid var(--edge);border-radius:24px;padding:32px;max-width:620px;width:calc(100% - 32px);box-shadow:0 25px 100px #0008;max-height:90dvh;overflow:auto;scrollbar-width:thin;overscroll-behavior:contain}
dialog::backdrop{background:#050b08b5;backdrop-filter:blur(8px)}
.modal-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}
.modal-heading h2{font-size:44px;margin:0}
.modal-heading button{padding:6px;flex-shrink:0}
.modal-actions{display:flex;flex-direction:column;gap:12px;margin:22px 0}
.modal-actions button{width:100%}
.reward-grid{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin:28px 0}
.reward-grid>div{display:flex;flex-direction:column;align-items:center;gap:9px}
.reward-grid .icon{color:var(--accent);width:48px;height:48px}
.icon[data-icon^="token-"]{color:inherit}
.reward-grid b{font-size:38px;font-weight:500;color:var(--accent)}
.reward-grid span{font-size:var(--small);color:var(--muted)}
.settings>label:first-child{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
input[type=range]{accent-color:var(--accent);max-width:65%;height:30px}
.file-button{text-align:center;cursor:pointer;display:block;padding:14px;border:1px solid var(--edge);border-radius:8px;font-size:var(--control)}
.file-button input{display:none}
#toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,20px);padding:18px 24px;background:var(--primary);color:var(--on-primary);border-radius:14px;box-shadow:0 8px 25px var(--shadow);opacity:0;pointer-events:none;transition:.2s;z-index:100;max-width:90vw;width:max-content;font-size:17px;line-height:1.5}
#toast.show{opacity:1;transform:translate(-50%,0)}
.boot{height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px}
.achievement-card{padding:28px;background:var(--panel);border:1px solid var(--edge);border-radius:22px;box-shadow:0 6px 16px var(--shadow);min-width:0;min-height:0;overflow:auto;scrollbar-width:thin;display:flex;flex-direction:column;justify-content:safe center}
.achievement-card>.icon{width:52px;height:52px;margin-bottom:20px;color:var(--muted)}
.achievement-card.completed{border-color:var(--accent)}
.achievement-card.completed>.icon{color:var(--accent)}
.achievement-card h2{font-size:38px}
.achievement-card p{font-size:18px;margin-bottom:0}

@media(min-width:1600px){
  .tree-layout{grid-template-columns:minmax(0,1fr) 430px}
  .battle-layout{grid-template-columns:minmax(0,1fr) 370px}
  .battle-panel{padding:20px}
}
@media(max-width:1200px){
  .tree-layout{grid-template-columns:minmax(0,1fr) 350px}
  .brand small{display:none}
  .topbar{gap:12px;padding:0 16px}
  .theme-switch span{display:none}
  .appearance-setting .theme-switch span{display:inline}
  .tree-toolbar{flex-wrap:wrap;gap:12px}
  .tree-toolbar>.primary{display:none}
  .tree-toolbar h1{font-size:32px}
  .catalog-grid{--columns:2}
  .slot-card{padding:22px}
  .battle-layout{grid-template-columns:minmax(0,1fr) 300px}
  .battle-panel{padding:12px}
  .arsenal kbd{display:none}
  .battle-header{gap:10px}
  .battle-hud{gap:14px!important}
  .arena-caption span:first-child{display:none}
}
@media(max-width:1100px){
  .arsenal{display:flex;overflow-x:auto;scrollbar-width:thin}
  .arsenal button{flex:0 0 174px}
}
@media(max-width:900px){
  .tree-layout{grid-template-columns:minmax(0,1fr) 310px}
  .profile-pill,.nav-home{display:none}
  .topbar{padding:0 12px;gap:8px}
  .topbar nav{gap:3px}
  .topbar nav button{padding:10px;font-size:15px}
  .brand>span{font-size:31px}
  .brand>.icon{width:36px;height:36px}
  .header-tools{gap:4px}
  .tree-toolbar .token small{display:none}
  .tree-toolbar .token .icon{grid-row:auto}
  .tree-filters{flex-basis:100%}
  .tree-actions{margin-left:0}
  .tree-help{display:none}
  .upgrade-detail{padding:12px 16px}
  .slot-grid{gap:12px}
  .slot-card{padding:18px}
  .slot-card h2{font-size:32px}
  .slot-card p{font-size:16px}
  .battle-header{grid-template-columns:minmax(0,1fr) auto;padding:6px 0;gap:6px}
  .battle-header>.battle-center{grid-column:1/-1;grid-row:2}
  .battle-tools{grid-column:2;grid-row:1;justify-self:end}
  .battle-layout{grid-template-columns:minmax(0,1fr) 280px}
}
@media(max-width:700px){
  #app{padding:10px 12px;gap:10px}
  button.mobile-only{display:inline-flex;align-items:center;justify-content:center}
  .brand{align-self:center;gap:7px}
  .brand>span{font-size:31px}
  .brand>.icon{width:34px;height:34px}
  .header-tools>button{padding:8px;min-height:44px}
  .header-tools>.theme-switch .icon{width:24px;height:24px}
  .header-tools>[data-action="settings"] .icon{width:27px;height:27px}
  .nav-home{display:inline-block}
  nav button{padding:10px 12px}
  .home-copy{padding:4px;max-width:480px}
  .home h1{font-size:clamp(42px,10vw,58px);margin-bottom:14px}
  .home .eyebrow{font-size:13px;letter-spacing:1px}
  .home .lead{font-size:16px;line-height:1.5;margin-bottom:18px}
  .wide-only{display:none}
  .home-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .home-actions .primary{grid-column:1/-1}
  .home-actions button{padding:11px 8px;gap:7px;font-size:15px}
  .home-actions button b{display:none}
  .home-actions .large{padding:13px 20px}
  .home-actions .icon{width:25px;height:25px}
  .home-links{gap:8px;margin:8px 0;font-size:13px}
  .home-links button{font-size:13px;padding:7px}
  .home-foot{font-size:12px;gap:6px;justify-content:center;padding-top:12px}
  .page{padding:4px 0;gap:10px}
  .page-heading{align-items:flex-start;gap:10px}
  .page-heading h1{font-size:38px}
  .page-heading .eyebrow{font-size:12px;letter-spacing:1px}
  .page-heading>button{display:none}
  .achievements-page .page-heading{flex-direction:column}
  .page-heading>p{font-size:15px;line-height:1.4}
  .page-heading small{font-size:13px}
  .catalog-grid{--columns:1;gap:0}
  .level-card{padding:16px}
  .level-card .start-level{padding-top:10px}
  .level-card .limits{margin:6px 0}
  .level-card h2{font-size:32px}
  .level-card p{font-size:15px}
  .pagination{gap:12px}
  .pagination button{min-width:0;padding:10px 12px;font-size:15px}
  .slot-grid{grid-template-columns:1fr;grid-template-rows:repeat(3,minmax(0,1fr));gap:10px;max-height:530px}
  .slot-card{position:relative;padding:12px 14px;border-radius:16px;overflow:auto;min-height:0}
  .slot-card>.icon{position:absolute;right:14px;top:12px;width:30px;height:30px;margin:0}
  .slot-card>.eyebrow{font-size:12px;margin-bottom:5px;padding-right:32px}
  .slot-card h2{font-size:28px;margin:0 0 4px}
  .slot-card p{font-size:14px;line-height:1.35;margin:0 0 6px}
  .slot-card>span:last-child{font-size:14px}
  .profile-actions{font-size:14px;padding-top:8px}
  .profile-actions button{font-size:14px;padding:10px}
  .tokens{gap:10px;flex-wrap:nowrap;overflow-x:auto;flex-shrink:0;scrollbar-width:none}
  .token{column-gap:5px;grid-template-columns:24px auto;flex-shrink:0}
  .token .icon{width:24px;height:24px}
  .token span{font-size:19px}
  .token small{font-size:12px}
  .mode-tabs{gap:4px;padding-bottom:6px}
  .mode-tabs button{padding:8px;font-size:14px}
  .notice{padding:7px 10px;font-size:13px;gap:8px}
  .notice button{margin:0;font-size:13px;padding:8px;flex-shrink:0}
  .tree-page{padding:4px 0}
  .tree-toolbar{gap:6px}
  .tree-toolbar h1{font-size:29px}
  .tree-toolbar .eyebrow{display:none}
  .tree-toolbar>.primary{display:none}
  .tree-toolbar .token-balances{width:100%}
  .tree-toolbar .tokens{justify-content:flex-start;gap:5px}
  .tree-toolbar .token{padding:4px 7px;grid-template-columns:22px auto;column-gap:5px}
  .tree-toolbar .token .icon{width:22px;height:22px;grid-row:auto}
  .tree-toolbar .token span{font-size:16px}
  .tree-toolbar .token small{display:none}
  .tree-toolbar .token-history{align-self:flex-start}
  .upgrade-detail .detail-icon{margin:0;width:52px;height:52px}
  .upgrade-detail .detail-icon .icon{width:40px;height:40px}
  .tree-controls{gap:6px;margin-top:6px;padding:6px}
  .tree-controls button{font-size:13px;min-height:42px;padding:7px}
  .tree-actions{width:100%;justify-content:space-between;gap:2px}
  .tree-controls .presets>button{min-height:34px;padding:4px}
  .tree-zoom-controls{width:100%;justify-content:center}
  .tree-guide{padding-block:6px}
  .tree-guide>span{display:none}
  .tree-legend{gap:8px;font-size:10px}
  .tree-legend i{width:16px;height:16px}
  .tree-legend>span{gap:4px}
  .upgrade-list{padding-inline:12px}
  .upgrade-row{gap:10px;padding:14px 4px}
  .upgrade-row b{font-size:16px}
  .upgrade-tooltip{padding:18px}
  .tooltip-heading h3{font-size:30px}
  .arena-caption{font-size:11px;padding:3px 0;text-align:center;justify-content:center}
  #boss-bars{top:10px;left:3%;right:3%}
  .boss-bar{padding:8px 10px}
  .boss-bar span{font-size:var(--small)}
  .achievement-card{padding:22px}
  .achievement-card h2{font-size:34px}
  .achievement-card p{font-size:16px}
  dialog{padding:20px;max-height:92dvh}
  .modal-heading h2{font-size:36px}
  .modal-heading{gap:12px}
  .fruit-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  #toast{font-size:16px;padding:16px 20px}
}
@media(max-width:700px), (max-height:540px) and (min-width:561px){
  .tree-layout{display:block}
  .tree-viewport,.upgrade-list{height:100%}
  .upgrade-detail{display:none;position:absolute;inset:0;z-index:5;border:0;height:100%;padding:16px 20px}
  .detail-open .upgrade-detail{display:block}
  .detail-tools{float:none;margin:0 0 10px}
  .detail-open .tree-viewport,.detail-open .upgrade-list{visibility:hidden}
  .tree-page.detail-open .tree-toolbar,.tree-page.detail-open .tree-controls,.tree-page.detail-open .tree-guide{display:none}
  .detail-tools .detail-back{display:inline-flex;font-size:15px;border:1px solid var(--edge);margin-bottom:16px!important}
  .tree-filters{display:none;position:absolute;top:100%;left:0;right:0;z-index:6;background:var(--raised);border:1px solid var(--edge);border-radius:14px;padding:12px;box-shadow:0 12px 30px var(--shadow);max-height:min(320px,calc(100dvh - 140px));overflow:auto}
  .filters-open .tree-filters{display:flex;flex-direction:column;flex-wrap:nowrap;align-items:stretch;gap:12px}
  .tree-search-controls{flex:none;flex-direction:column;align-items:stretch}
  .tree-build-controls{flex-wrap:wrap;border-left:0;border-top:1px solid var(--edge);padding:10px 0 0;gap:8px}
  .tree-controls .search{flex:auto}
  .tree-controls input[type=search],.tree-controls select{width:100%}
  .tree-controls [data-action="tree-filters"],.tree-controls [data-action="tree-details"]{display:inline-flex}
  .battle-shell button.mobile-only{display:inline-flex;align-items:center;justify-content:center}
  .battle-panel{display:none;position:absolute;inset:0;z-index:5;margin:6px 0;border-radius:14px;padding:12px}
  .panel-open .battle-panel{display:flex}
  .panel-open .arena{visibility:hidden}
  .panel-open .arsenal{display:none}
}
@media(max-width:380px){
  #app{padding:8px;gap:8px}
  .brand>span{font-size:28px}
  .brand>.icon{width:30px;height:30px}
  .topbar nav button{padding:8px;font-size:14px}
  .home h1{font-size:40px}
  .home .lead{font-size:15px}
  .home-actions button{font-size:14px}
  .page-heading h1{font-size:34px}
  .slot-card{padding:7px 12px}
  .slot-card h2{font-size:25px}
  .slot-card p{font-size:13px}
  .tree-toolbar h1{font-size:28px}
  .tree-controls{gap:4px;padding:5px}
  .tree-controls button{font-size:12px;padding:7px 5px}
}
@media(max-height:740px) and (min-width:701px){
  #app{padding-block:10px;gap:10px}
  .topbar{height:64px}
  .home h1{font-size:48px;margin-bottom:10px}
  .home .lead{font-size:16px;margin-bottom:14px}
  .home .eyebrow{margin-bottom:8px}
  .home-actions{gap:6px}
  .home-actions button{padding-block:8px}
  .home-foot{padding-top:8px}
  .page-heading h1{font-size:38px}
  .tree-toolbar h1{font-size:32px}
  .tree-controls{margin-top:8px;padding-block:6px}
  .battle-header{min-height:76px}
}
@media(max-height:540px) and (min-width:561px){
  #app:has(.tree-page){padding-block:6px;gap:4px}
  .tree-page{padding:0}
  .tree-toolbar{flex-wrap:nowrap;gap:10px}
  .tree-toolbar h1{font-size:24px}
  .tree-toolbar .eyebrow,.tree-guide{display:none}
  .tree-toolbar .token-balances{width:auto;flex-shrink:1;max-width:60%}
  .tree-toolbar .tokens{gap:4px;justify-content:flex-start;flex-wrap:nowrap;overflow:auto;scrollbar-width:none}
  .tree-toolbar .token{flex-shrink:0;grid-template-columns:20px auto;column-gap:4px;padding:2px 5px}
  .tree-toolbar .token .icon{width:20px;height:20px;grid-row:auto}
  .tree-toolbar .token span{font-size:16px}
  .tree-toolbar .token small{display:none}
  .tree-toolbar .token-history,.tree-toolbar .token-history strong{font-size:11px}
  .tree-controls{gap:4px;margin-top:4px;padding:4px}
  .tree-actions{width:auto;gap:2px}
  .tree-filters{max-height:calc(100dvh - 170px)}
  .tree-controls button{font-size:12px;min-height:36px;padding:5px 6px}
  .tree-zoom-controls{width:auto;margin-left:auto}
  .tree-zoom-controls>button{min-width:32px}
  .tree-zoom-controls output{min-width:40px;font-size:13px}
  .arsenal{display:flex;overflow-x:auto;scrollbar-width:thin}
  .arsenal button{flex:0 0 190px;min-height:54px;padding:5px 7px;gap:6px}
  .arsenal .icon{width:26px;height:26px}
  .arsenal span{font-size:12px}
  .arsenal small{font-size:11px;margin-top:2px}
  .arsenal kbd{display:none}
  .battle-panel{padding:8px 12px;margin:4px 0}
  .panel-open .battle-header,.panel-open .battle-dock{display:none}
  #selection-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-content:start;align-items:start;gap:6px 20px}
  #selection-panel>.eyebrow{grid-column:1/-1;margin:0}
  #selection-panel>.tower-summary{grid-column:1}
  #selection-panel>.build-description{grid-column:1;margin:0}
  #selection-panel>[data-action="build"]{grid-column:2;grid-row:2}
  #selection-panel>.build-note{grid-column:2;grid-row:3;margin:0}
  #selection-panel>p,#selection-panel>h2{margin:0}
  .battle-controls{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:10px 20px}
  .battle-controls>h2{grid-column:1/-1;margin:0}
}
/* Mobile has one compact navigation row, not a second desktop toolbar.
   The arena owns the entire screen; controls float above its safe edges. */
@media(max-width:700px), (max-height:540px) and (min-width:561px){
  #app{padding:max(6px,env(safe-area-inset-top)) max(8px,env(safe-area-inset-right)) max(6px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));gap:6px}
  #app>.topbar,#app:has(.tree-page)>.topbar{display:flex;height:50px;min-height:50px;padding:2px 8px;border-radius:14px;gap:8px}
  .topbar>nav,.topbar>.header-tools{display:none}
  .topbar .brand{padding:0;min-height:44px;gap:6px}
  .topbar .brand>span{font-size:27px}.topbar .brand>.icon{width:28px;height:28px}
  .mobile-menu-toggle{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;min-height:44px;padding:4px;border:1px solid var(--edge);background:var(--panel);font-size:25px;line-height:1;margin-left:auto}
  .page{gap:6px;padding:0}
  .page-heading h1{font-size:32px}.campaign-page .page-heading .eyebrow{display:none}
  .campaign-page .tokens{display:flex;gap:12px;justify-content:space-between}
  .campaign-page .token span{font-size:17px}.campaign-page .token small{font-size:10px}
  .campaign-page .token-history{font-size:10px}.campaign-page .token-history strong{font-size:11px}
  .level-card{padding:12px}.level-card h2{font-size:30px;margin-bottom:4px}.level-card p{margin-bottom:4px}
  .level-card .minimap{min-height:65px;margin:6px 0;max-height:170px}
  .level-card .start-level{min-height:44px;padding:8px 0 0;flex-shrink:0}
  .pagination{gap:8px}.pagination button{min-height:44px;padding:7px 10px}
  .tree-page{padding:0}.tree-toolbar h1{font-size:27px}
  .tree-toolbar>.tree-heading{width:100%;flex-shrink:1;gap:0 6px}
  .tree-heading h1{font-size:clamp(21px,6.5vw,27px);white-space:nowrap}
  .tree-heading .choose-territory{width:100px;min-height:44px;padding:5px 6px;font-size:12px;border-radius:10px}
  .tree-toolbar .token-history{display:none}.tree-controls{margin-top:4px}
  .tree-guide{padding:4px 2px}.tree-legend>span:last-child{display:none}
  .upgrade-detail{padding:12px 16px}.upgrade-detail .upgrade-buy{min-height:48px;font-size:16px;position:sticky;bottom:0;box-shadow:0 4px 18px var(--shadow)}
  #app:has(.battle-shell){padding:0;gap:0}
  .battle-shell{position:relative;max-width:none}
  .battle-header{position:absolute;z-index:4;top:max(8px,env(safe-area-inset-top));left:max(8px,env(safe-area-inset-left));right:max(8px,env(safe-area-inset-right));display:flex;min-height:0;height:44px;border:0;padding:0;gap:8px;pointer-events:none}
  .battle-header>.mobile-menu-toggle{margin:0;pointer-events:auto;box-shadow:0 3px 12px var(--shadow)}
  .battle-header>.battle-title,.battle-header>.battle-tools{display:none}
  .battle-header>.battle-center{display:block;flex:1;min-width:0}
  .battle-hud{width:100%;display:flex;align-items:center;justify-content:space-between;gap:6px!important;background:var(--panel);border:1px solid var(--edge);border-radius:12px;padding:7px 9px;height:44px;box-shadow:0 3px 12px var(--shadow)}
  .battle-hud>span{font-size:11px;gap:4px}.battle-hud b{font-size:16px}.battle-hud .icon{width:20px;height:20px}
  .battle-hud>span:last-child{display:none}
  .battle-wave-controls{position:fixed;bottom:max(8px,env(safe-area-inset-bottom));left:70px;right:140px;width:auto;display:flex;pointer-events:auto}
  .battle-wave-controls .primary{min-width:0;width:100%;min-height:44px;padding:5px 7px;font-size:12px;line-height:1.3;gap:0}
  .battle-wave-controls .icon,.battle-wave-controls .auto-wave{display:none}
  .battle-layout{position:absolute;inset:0;display:flex}
  .arena{display:block;flex:1;padding:0;--map-start-zoom:2;--map-frame-top:64;--map-frame-bottom:72}
  .arena canvas{width:100%;height:100%;display:block}
  .arena-caption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);padding:0}
  .map-zoom{position:absolute;right:max(8px,env(safe-area-inset-right));bottom:max(8px,env(safe-area-inset-bottom));border-radius:12px}
  .map-zoom button{width:40px;min-width:40px;min-height:44px;padding:4px;font-size:20px}
  .map-zoom [data-action="map-zoom"]{font-size:0}.map-zoom [data-action="map-zoom"]::after{content:'⌖';font-size:24px}
  .battle-dock{position:absolute;z-index:4;left:max(8px,env(safe-area-inset-left));bottom:max(8px,env(safe-area-inset-bottom));display:block;border:0;padding:0;width:54px}
  .battle-dock>.arsenal{display:none}
  .battle-dock>[data-action="battle-panel"]{width:54px;min-height:44px;padding:5px;font-size:12px;background:var(--panel)}
  .battle-panel{inset:max(8px,env(safe-area-inset-top)) max(8px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));margin:0;overflow:auto}
  .panel-open .battle-header,.panel-open .battle-dock{display:none}
  #selection-panel,.battle-controls{flex-shrink:0}
  #boss-bars{top:62px}
  dialog{width:calc(100% - 16px);max-height:calc(100dvh - 24px);padding:18px;border-radius:18px}
  #toast{bottom:70px;font-size:13px;padding:10px 14px}
}
@media(max-height:540px) and (min-width:561px){
  .campaign-page{display:grid;grid-template-columns:minmax(180px,.85fr) minmax(0,1.15fr);grid-template-rows:auto minmax(0,1fr) auto;gap:6px 12px}
  .campaign-page>.page-heading{grid-area:1/1}.campaign-page .page-heading h1{font-size:27px}
  .campaign-page>.token-balances{grid-area:2/1;overflow:auto;min-height:0}
  .campaign-page .tokens{flex-wrap:wrap;justify-content:flex-start;gap:6px 10px}
  .campaign-page .token-history{display:none}
  .campaign-page>.mode-tabs{grid-area:3/1;margin:0;padding:0;min-width:0}
  .campaign-page>.catalog-stage{grid-area:1/2/3/3;min-width:0}
  .campaign-page .catalog-grid{--columns:1;height:100%;max-width:100%}
  .campaign-page .level-card{padding:10px}.campaign-page .level-card .minimap{min-height:40px;margin:4px 0}
  .campaign-page .level-card h2{font-size:26px}.campaign-page .level-card p{font-size:12px;line-height:1.2;margin-bottom:4px}
  .campaign-page>.pagination{grid-area:3/2}
  .campaign-page>.notice{grid-column:1/-1}
}
@container (max-height:560px){
  .battle-panel-nav{padding-bottom:4px}
  .battle-panel-nav button{min-height:32px;padding-block:5px}
  .battle-panel .eyebrow{margin-bottom:6px;font-size:12px;letter-spacing:1px}
  .battle-panel .tower-summary{gap:8px}
  .battle-panel .tower-summary h2{font-size:27px}
  .battle-panel .tower-summary .detail-icon{width:48px;height:48px;border-radius:13px}
  .battle-panel .tower-summary .icon{width:38px;height:38px}
  .battle-panel .stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin:8px 0}
  .battle-panel .stat-grid span{font-size:12px;overflow-wrap:anywhere}
  .battle-panel .stat-grid b{font-size:19px}
  .battle-panel [data-field="upgrade-status"]{margin:3px 0}
  .battle-panel .tower-secondary button{padding:6px 4px;min-height:32px;font-size:12px}
  .battle-panel .artifact-controls{margin-top:5px;padding-top:5px}
  .battle-panel .artifact-controls h4{font-size:12px;margin-bottom:4px}
  .battle-panel .artifact-controls .artifact-choice{min-height:44px;padding:4px 1px;font-size:11px;gap:2px}
  .battle-panel .artifact-choice .icon{width:22px;height:22px}
  .battle-panel .artifact-hint{display:none}
  .battle-panel p{font-size:14px}
  .battle-panel .challenge{margin:12px 0}
  .battle-panel .big-icon{width:48px;height:48px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}