:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #f6fff4;
  background: #102018;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(rgba(191, 245, 165, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(191, 245, 165, 0.04) 1px, transparent 1px),
    linear-gradient(145deg, #142a1e, #0d1712 68%);
  background-size: 34px 34px, 34px 34px, auto;
}

button, a { font: inherit; }
button { border: 0; cursor: pointer; }

.tree-shell { width: min(1380px, 100%); margin: auto; padding: 16px; }

.tree-topbar {
  display: grid;
  grid-template-columns: 150px 1fr minmax(310px, auto);
  align-items: center;
  gap: 18px;
  min-height: 88px;
  margin-bottom: 12px;
  border: 1px solid rgba(217, 255, 200, 0.18);
  border-radius: 8px;
  padding: 13px 18px;
  background: rgba(15, 32, 23, 0.94);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.25);
}

.back-button {
  width: fit-content;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 6px;
  padding: 11px 14px;
  background: #f6c453;
  color: #172115;
  font-size: .8rem;
  font-weight: 950;
  text-decoration: none;
}

.tree-brand { text-align: center; }
.tree-brand span, .wallet span, .water-wallet > span, .stage-hud span, .tree-vitals header span, .shop-heading span, .forest-goal > span, .order-board span, .inventory-bar span, .water-market span, .factory-panel span {
  color: #9edb76;
  font-size: .67rem;
  font-weight: 950;
  text-transform: uppercase;
}

.tree-brand h1 { margin: 3px 0 0; font-size: clamp(1.55rem, 4vw, 2.8rem); line-height: .9; }
.top-resources { display: flex; align-items: center; justify-content: flex-end; gap: 18px; }
.wallet { text-align: right; }
.wallet strong { display: flex; align-items: center; justify-content: end; gap: 7px; margin-top: 4px; font-size: 1.5rem; }
.wallet i { display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; background: #f6c453; color: #3d2d0b; font-size: .8rem; font-style: normal; }
.water-wallet { text-align: right; }
.water-wallet strong { display: flex; align-items: center; justify-content: flex-end; gap: 7px; margin-top: 4px; font-size: 1.1rem; }
.water-wallet i { width: 13px; height: 18px; border-radius: 60% 60% 65% 65% / 75% 75% 40% 40%; background: #63c8ef; transform: rotate(45deg); box-shadow: 0 0 10px rgba(99,200,239,.45); }
.level-chip { min-width: 82px; }
.level-chip > span { display: block; margin-bottom: 5px; color: #b7e894; font-size: .72rem; font-weight: 950; }
.mini-meter { width: 82px; height: 6px; overflow: hidden; border-radius: 99px; background: #2d4433; }
.mini-meter i { display: block; width: 0; height: 100%; border-radius: inherit; background: #f6c453; transition: width .3s; }

.game-layout { display: grid; grid-template-columns: minmax(0, 1.72fr) minmax(330px, .78fr); gap: 12px; }
.forest-stage, .control-panel { min-width: 0; }
.forest-stage { position: relative; overflow: hidden; border: 1px solid rgba(217,255,200,.18); border-radius: 8px; background: #d8f1d0; box-shadow: 0 18px 44px rgba(0,0,0,.3); }

.stage-hud { position: absolute; z-index: 3; top: 14px; right: 14px; left: 14px; display: flex; align-items: center; gap: 22px; pointer-events: none; }
.stage-hud div { min-width: 100px; border-left: 3px solid rgba(255,255,255,.82); padding-left: 9px; text-shadow: 0 2px 7px rgba(12,39,22,.45); }
.stage-hud span { display: block; color: #f7ffed; }
.stage-hud strong { display: block; font-size: .92rem; }
.stage-hud button { margin-left: auto; border: 1px solid rgba(255,255,255,.3); border-radius: 6px; padding: 8px 11px; background: rgba(18,48,31,.76); color: #fff; font-size: .7rem; font-weight: 900; pointer-events: auto; }

#treeCanvas { display: block; width: 100%; aspect-ratio: 12 / 7; }

.plot-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 7px; padding: 8px 10px 0; background: #102419; }
.plot-button { min-width: 0; min-height: 43px; border: 1px solid rgba(255,255,255,.1); border-radius: 5px; padding: 6px 8px; background: #1e3726; color: #adbea8; font-size: .69rem; font-weight: 900; }
.plot-button strong, .plot-button small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.plot-button small { margin-top: 2px; color: #769071; font-size: .6rem; }
.plot-button.active { border-color: #a7e36f; background: #31533a; color: #fff; box-shadow: inset 0 -3px #75bd55; }
.plot-button.locked { background: #18261c; color: #758072; }

.action-dock { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 10px; background: #102419; }
.action-button { position: relative; display: grid; grid-template-columns: 42px 1fr; grid-template-rows: 1fr 1fr; column-gap: 10px; align-items: center; min-height: 68px; border: 1px solid rgba(255,255,255,.12); border-radius: 6px; padding: 9px 12px; background: #203d28; color: #f7fff4; text-align: left; transition: transform .15s, background .15s; }
.action-button:hover:not(:disabled) { transform: translateY(-2px); background: #2b5033; }
.action-button:disabled { cursor: not-allowed; filter: grayscale(.7); opacity: .46; }
.action-button i { grid-row: 1 / 3; position: relative; display: block; width: 38px; height: 38px; }
.action-button span { align-self: end; font-size: .9rem; font-weight: 950; }
.action-button small { align-self: start; color: #b9ceb5; font-size: .7rem; }
.water-action i { border: 4px solid #77d7f2; border-radius: 8px 8px 13px 13px; transform: rotate(-12deg); }
.water-action i::after { position: absolute; top: -3px; right: -17px; width: 22px; height: 8px; border-top: 5px solid #77d7f2; transform: rotate(-18deg); content: ""; }
.leaf-action i { border-radius: 80% 0 80% 0; background: #79d45f; transform: rotate(-28deg); box-shadow: inset -8px -7px #3a9b47; }
.chop-action i { width: 11px; margin-left: 14px; border-radius: 4px; background: #9a653e; transform: rotate(38deg); }
.chop-action i::after { position: absolute; top: -4px; left: -14px; width: 34px; height: 18px; border-radius: 65% 20% 25% 65%; background: #ccd6d7; content: ""; }

.control-panel { display: flex; flex-direction: column; gap: 10px; max-height: calc(100vh - 116px); overflow-y: auto; scrollbar-color: #6e9d53 #14251a; }
.tree-vitals, .shop-view, .forest-goal, .inventory-bar, .order-board { border: 1px solid rgba(217,255,200,.15); border-radius: 8px; background: rgba(18,38,27,.96); }
.tree-vitals { padding: 16px; }
.tree-vitals header { display: flex; align-items: end; justify-content: space-between; margin-bottom: 9px; }
.tree-vitals header span { display: block; }
.tree-vitals header strong { font-size: 1.28rem; }
.tree-vitals header > b { color: #b7eb83; font-size: 1.2rem; }
.meter { height: 8px; overflow: hidden; border-radius: 99px; background: #29372d; }
.meter i { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #69c34c, #b9ea70); transition: width .35s ease; }
.growth-meter { height: 12px; margin-bottom: 16px; }
.vital-row { display: grid; grid-template-columns: 55px 1fr 38px; align-items: center; gap: 8px; margin-top: 9px; color: #b7c9b2; font-size: .72rem; font-weight: 800; }
.vital-row .meter i { background: #62c5eb; }
.vital-row .leaf-meter i { background: #62cb6a; }
.cycle-row { grid-template-columns: 62px 1fr 58px; }
.cycle-row b { font-size: .64rem; }
.vital-row .cycle-meter i { background: linear-gradient(90deg, #59bae1, #70d58e); }
.tree-vitals p { margin: 15px 0 0; color: #d2e5cd; font-size: .78rem; line-height: 1.45; }

.shop-tabs { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 6px; }
.shop-tabs button { min-height: 40px; border: 1px solid rgba(255,255,255,.11); border-radius: 6px; background: #1c3224; color: #a9baa5; font-size: .78rem; font-weight: 900; }
.shop-tabs button.active { background: #80d45a; color: #12200f; }
.shop-view { display: none; padding: 15px; }
.shop-view.active { display: block; }
.shop-heading { display: flex; justify-content: space-between; gap: 14px; align-items: end; margin-bottom: 12px; }
.shop-heading h2 { margin: 2px 0 0; font-size: 1.2rem; }
.shop-heading p { max-width: 160px; margin: 0; color: #93a88f; font-size: .67rem; text-align: right; }
.shop-list { display: grid; gap: 7px; }
.shop-item { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 10px; min-height: 58px; border: 1px solid rgba(255,255,255,.09); border-radius: 6px; padding: 8px; background: #17291d; }
.shop-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 5px; background: var(--item-color, #5d8d4c); color: #fff; font-size: 1.25rem; font-weight: 950; box-shadow: inset 0 -5px rgba(0,0,0,.15); }
.shop-copy strong, .shop-copy small { display: block; }
.shop-copy strong { font-size: .78rem; }
.shop-copy small { margin-top: 3px; color: #8fa18c; font-size: .64rem; }
.shop-item button { min-width: 68px; border-radius: 5px; padding: 8px 9px; background: #f4c553; color: #251d0a; font-size: .66rem; font-weight: 950; }
.shop-item button:disabled { background: #324035; color: #7d8b7a; cursor: not-allowed; }
.shop-item.selected { border-color: #95dc6e; background: #203a27; }
#collectionGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.collection-card{min-width:0;overflow:hidden;border:1px solid rgba(194,238,169,.16);border-radius:6px;background:#17291d;text-align:center}.collection-card canvas{display:block;width:100%;aspect-ratio:4/3;background:#d9efd2}.collection-card canvas[hidden]{display:none}.collection-name{width:100%;min-height:58px;border:0;border-radius:0;background:#17291d;color:#eff7e9}.collection-name strong,.collection-name small{display:block}.collection-name strong{padding:5px;overflow-wrap:anywhere;font-size:.72rem}.collection-name small{color:#8faa88;font-size:.61rem}.collection-name[aria-expanded=true]{background:#294835}

.water-market { display: grid; gap: 10px; margin-bottom: 10px; border: 1px solid rgba(99,200,239,.24); border-radius: 6px; padding: 11px; background: rgba(35,91,101,.18); }
.water-market strong, .water-market small { display: block; }
.water-market strong { margin-top: 2px; font-size: .86rem; }
.water-market small { margin-top: 3px; color: #91aaa1; font-size: .68rem; }
.water-packs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.water-packs button { min-height: 41px; border-radius: 5px; padding: 5px; background: #347b91; color: #f4fdff; font-size: .67rem; font-weight: 950; }
.water-packs button small { color: #bceeff; font-size: .58rem; }
.water-packs button:disabled { background: #304047; color: #73858a; cursor: not-allowed; }

.factory-panel { border: 1px solid rgba(246,196,83,.18); border-radius: 6px; padding: 11px; background: #1d2d21; }
.factory-panel header { display: flex; justify-content: space-between; gap: 10px; }
.factory-panel strong, .factory-panel small { display: block; }
.factory-panel strong { margin-top: 2px; font-size: .86rem; }
.factory-panel small { margin-top: 5px; color: #91a38e; font-size: .67rem; line-height: 1.35; }
.factory-panel button { width: 100%; min-height: 37px; margin-top: 10px; border-radius: 5px; background: #f4c553; color: #251d0a; font-size: .7rem; font-weight: 950; }
.factory-panel button:disabled { background: #344038; color: #7c887e; cursor: not-allowed; }

.inventory-bar { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 10px; padding: 11px 13px; }
.inventory-bar strong { display: block; margin-top: 2px; font-size: .9rem; }
.inventory-bar button { min-height: 38px; border-radius: 5px; padding: 7px 10px; background: #de9f4a; color: #21170b; font-size: .67rem; font-weight: 950; }
.inventory-bar button:disabled { background: #354139; color: #79877c; cursor: not-allowed; }

.forest-goal { padding: 14px 15px; }
.forest-goal strong { display: block; margin-top: 3px; font-size: .92rem; }
.forest-goal p { margin: 4px 0 10px; color: #99ae95; font-size: .7rem; }

.order-board { position: relative; padding: 14px 15px; overflow: hidden; }
.order-board::before { position: absolute; top: 0; bottom: 0; left: 0; width: 4px; background: #f1bb4d; content: ""; }
.order-board > div { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.order-board strong { font-size: .82rem; }
.order-board p { margin: 6px 0 9px; color: #9fb29b; font-size: .7rem; }
.order-board button { width: 100%; min-height: 34px; margin-top: 9px; border-radius: 5px; background: #86d961; color: #142211; font-size: .68rem; font-weight: 950; }
.order-board button:disabled { background: #344139; color: #7f8e82; cursor: not-allowed; }

.toast { position: fixed; z-index: 20; top: 20px; left: 50%; transform: translate(-50%, -20px); min-width: 230px; border: 1px solid rgba(255,255,255,.2); border-radius: 6px; padding: 12px 18px; background: #f5cc67; color: #1d2a18; font-weight: 900; text-align: center; opacity: 0; pointer-events: none; transition: .22s; }
.toast.show { transform: translate(-50%, 0); opacity: 1; }

@media (max-width: 900px) {
  .tree-topbar { grid-template-columns: auto 1fr auto; }
  .game-layout { grid-template-columns: 1fr; }
  .control-panel { max-height: none; display: grid; grid-template-columns: 1fr 1fr; }
  .shop-tabs, .forest-goal, .inventory-bar, .order-board { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .tree-shell { padding: 8px; }
  .tree-topbar { grid-template-columns: auto 1fr; padding: 11px; }
  .tree-brand { text-align: left; }
  .tree-brand span { display: none; }
  .top-resources { grid-column: 1 / -1; justify-content: space-between; }
  .wallet { text-align: left; }
  .wallet strong { margin: 0; }
  .stage-hud { top: 9px; right: 9px; left: 9px; gap: 8px; }
  .stage-hud div { min-width: 0; }
  .stage-hud button { padding: 7px; }
  .action-dock { grid-template-columns: 1fr; }
  .action-button { min-height: 58px; }
  .control-panel { display: flex; }
}
.game-layout{align-items:start}.control-panel{max-height:none;overflow:visible}.control-panel>*{flex-shrink:0}.order-board{order:-1;overflow:visible}.order-board::before{pointer-events:none}.order-board button{position:relative;z-index:1;min-height:46px}.shop-copy{min-width:0;overflow-wrap:anywhere}.water-packs button{min-height:48px}
.shop-tabs{grid-template-columns:repeat(5,minmax(0,1fr))}.shop-tabs button{min-width:0;min-height:44px;padding:7px 3px;font-size:.63rem}
#areaSelect{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-bottom:12px}
#areaSelect button{min-height:48px;border:1px solid var(--area-color);border-left-width:5px;border-radius:5px;padding:8px;color:#eaf6e9;background:#213f39;font-size:.72rem}
#areaSelect button[aria-pressed="true"]{background:#3d665c;outline:2px solid #c7e9b7}
#areaDetails{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 0 16px;font-size:.75rem}#areaDetails span{color:#b7ceba}
#areaDetails button,#shipProducts{min-height:44px;border-radius:5px;background:#f1cb73;color:#25342f;padding:9px 14px;font-weight:800}
#areaDetails button:disabled,#shipProducts:disabled{background:#35493e;color:#91a899;cursor:not-allowed}
#factoryCanvas{display:block;width:100%;aspect-ratio:32/17;margin-bottom:12px}#factoryName{font-size:1rem;margin:0 0 10px}
#factoryLines .shop-item{grid-template-columns:minmax(0,1fr) auto;margin:8px 0}#shipProducts{width:100%;margin-top:8px}
@media(max-width:900px){.shop-view{grid-column:1/-1}}