:root{color-scheme:dark;--bg:#10211b;--panel:#1a3027;--line:#35493c;--ink:#edf2df;--muted:#a9b7a5;--lime:#d9eb9d;--amber:#edbc78;--red:#f18e76;--water:#8fc6ba;font-family:Segoe UI,Arial,sans-serif}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 15% 15%,#243c2d 0,transparent 55%),var(--bg);color:var(--ink)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;border:1px solid #50614d;border-radius:7px;background:#253c2e;padding:10px 16px;min-height:44px;transition:background .15s}button:hover{background:#3b5137}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible{outline:3px solid var(--amber);outline-offset:4px}a{color:inherit}.site-header{max-width:1440px;margin:auto;padding:21px 42px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:18px}.brand{background:#f4efd9;border-radius:6px;padding:5px 13px;display:flex}.edition{font-size:10px;letter-spacing:2px;color:var(--muted)}.edition span{padding:0 14px}.home{text-decoration:none;font-size:12px}main{max-width:1440px;margin:auto;padding:30px 42px 20px}.heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--lime);margin:0 0 10px}.live-dot{display:inline-block;width:6px;height:6px;background:var(--lime);border-radius:50%;margin-right:9px;vertical-align:middle}h1{font:400 clamp(36px,4vw,60px)/1.1 Georgia,serif;letter-spacing:-2px;margin:0 0 8px}h1 em{font-weight:400;color:var(--lime)}.subtitle{color:var(--muted);font-size:13px;margin:0}.record{text-align:right}.record span,.record small{display:block;color:var(--muted);font-size:9px;letter-spacing:2px}.record strong{display:block;font:36px Georgia,serif;margin:7px 0}.telemetry{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:18px;background:#192e24}.stat{padding:16px 19px;border-right:1px solid var(--line);min-width:0}.stat:last-child{border:0}.stat>span{display:block;font-size:11px;color:var(--muted);white-space:nowrap}.stat b{float:right;font-size:11px}.stat>strong{font-weight:400;display:block;font-size:29px;font-variant-numeric:tabular-nums;margin:7px 0 10px}.stat small{font-size:11px;margin-left:5px;color:var(--muted)}meter{appearance:none;display:block;border:0;width:100%;height:4px;background:#394a3b;border-radius:3px;overflow:hidden}meter::-webkit-meter-bar{background:#394a3b;border:0}meter::-webkit-meter-optimum-value{background:var(--water)}meter::-moz-meter-bar{background:var(--water)}[data-stat=carbon] meter::-webkit-meter-optimum-value{background:var(--amber)}[data-stat=pressure] meter::-webkit-meter-optimum-value{background:var(--red)}.stat.danger>strong,.stat.danger b{color:var(--red)}.wave-stat>strong{display:flex;align-items:center;gap:10px}.wave-stat small{font-size:9px;letter-spacing:1px}.wave-track{height:4px;background:#394a3b}.wave-track i{height:100%;display:block;background:var(--lime);width:0}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 345px;gap:18px;align-items:start}.world{overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#172c23}.world-bar{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;gap:8px}.world-bar>span{font-size:9px;letter-spacing:1px;color:var(--muted)}.world-bar strong{font:22px Georgia,serif;font-variant-numeric:tabular-nums}.scene-wrap{position:relative;background:#25392b}canvas{display:block;width:100%;height:auto;aspect-ratio:1000/720}.threat{position:absolute;left:18px;top:16px;max-width:calc(100% - 36px);font-size:11px;background:#14251de6;border:1px solid #718060;padding:9px 12px;border-radius:5px;color:#dfebc9;pointer-events:none}.threat.warning{color:#ffdaa2;border-color:#efb575;background:#3b2d20ec}.critical{position:absolute;bottom:16px;left:18px;right:18px;background:#502b23ee;border:1px solid var(--red);border-radius:6px;padding:10px;font-size:12px;color:#ffe2ca}.world-readout{display:flex;flex-wrap:wrap;justify-content:space-between;gap:15px;padding:16px 20px}.world-readout div span{font-size:8px;letter-spacing:1.2px;color:var(--muted);display:block;margin-bottom:6px}.world-readout strong{font-weight:400;font-size:11px}.text-button{padding:0;background:none;border:0;font-size:11px;color:var(--lime)}.control-panel{background:#1a3027;border:1px solid var(--line);border-radius:10px;padding:20px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:16px}.panel-heading .eyebrow{font-size:9px;letter-spacing:1.6px}h2{font:25px Georgia,serif;margin:0}.panel-heading>span{font-size:9px;color:var(--muted);white-space:nowrap}.response{width:100%;display:block;text-align:left;padding:12px;margin-bottom:9px;border:1px solid #41543f;background:#20372a;position:relative}.response.active{border-color:#a9bc76;background:#2c422e}.response-top{display:flex;align-items:center;gap:10px}.key{font-size:10px;width:22px;height:23px;display:grid;place-items:center;border:1px solid #5a6e4d;border-radius:4px;color:var(--lime)}.response-title{font-size:12px;font-weight:600;flex:1}.cycle{color:var(--muted);font-size:17px}.response-state{display:flex;justify-content:space-between;margin:9px 0 5px 32px;font-size:12px;color:var(--lime);gap:4px}.response-state small{color:var(--muted);font-size:9px;text-align:right}.response-desc{font-size:10px;line-height:1.5;color:#b4c0a9;margin-left:32px;display:block}.response-detail{font-size:9px;display:block;color:var(--amber);margin:7px 0 0 32px}.investment-note{font-size:10px;line-height:1.6;color:var(--muted);padding:6px 4px 0}.toolbar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:18px}.toolbar>div{display:flex;flex-wrap:wrap;gap:8px}.toolbar button{font-size:12px}.primary{color:#1a2d1d;background:var(--lime);border-color:var(--lime);font-weight:600}.primary:hover{background:#e9f5c3}.science-note{font-size:10px;line-height:1.7;color:#a4b19c;max-width:800px;margin:22px 0 0}footer{max-width:1356px;padding:24px 0;margin:0 auto;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted)}footer>a{background:#eee9d5;border-radius:5px;padding:4px 10px;display:flex}footer a{text-decoration:none}footer span:last-child{font-size:9px}dialog{background:#1b3026;color:var(--ink);border:1px solid #778664;border-radius:14px;padding:26px;max-width:640px;width:calc(100% - 28px);max-height:85dvh;box-shadow:0 30px 100px #0009}dialog::backdrop{background:#07130ee0;backdrop-filter:blur(5px)}.modal-top{display:flex;justify-content:space-between;align-items:center}.modal-top button{border:0;background:none;padding:4px 12px}.modal-top .eyebrow{margin:0}dialog h2{font-size:36px;margin:10px 0 18px}dialog p,dialog li{font-size:13px;line-height:1.8;color:#c8d2bf}dialog ul,dialog ol{padding-left:21px}dialog li{margin:8px 0}.modal-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}.pathway{border:1px solid #5e7650;border-radius:8px;padding:15px;margin:14px 0;font-size:13px;line-height:2;color:var(--lime);text-align:center;background:#263e2c}.pathway strong{color:#f1cc8e}.result-number{font:64px Georgia,serif;color:var(--lime)}.tutorial-task{padding:13px;background:#293f2d;border-left:3px solid var(--lime)}.badge{display:inline-block;border:1px solid #66784e;border-radius:4px;padding:3px 8px;color:var(--lime);font-size:10px}.reference-links{font-size:11px!important}dialog a{color:var(--lime)}[hidden]{display:none!important}
.soil-summary{display:none}
@media(min-width:1600px){main{padding-top:38px}}@media(max-width:1100px){.game-layout{grid-template-columns:minmax(0,1fr) 300px}.control-panel{padding:14px}.stat{padding:13px 12px}.stat>span{font-size:10px}.response{padding:10px}.response-desc{font-size:9px}.world-readout{gap:7px}footer{margin:0 30px}.edition{display:none}}
@media(max-width:800px){.site-header{padding:16px 20px}main{padding:23px 20px 18px}.game-layout{grid-template-columns:1fr}.telemetry{grid-template-columns:repeat(3,minmax(0,1fr))}.stat:nth-child(3){border-right:0}.stat:nth-child(-n+3){border-bottom:1px solid var(--line)}#controls{display:grid;grid-template-columns:1fr 1fr;gap:8px}.response{margin:0}.response:last-child{grid-column:1/-1}.panel-heading{margin-bottom:12px}.world-readout{padding:13px}.world-readout .text-button{margin-left:auto}.control-panel{padding:16px}.heading{margin-bottom:20px}footer{flex-wrap:wrap;margin:0 20px}.record strong{font-size:28px}.record span,.record small{font-size:8px}.subtitle{font-size:12px}}
@media(max-width:420px){main{padding:20px 12px 16px}.site-header{padding:12px}.brand img{width:115px;height:auto}.home{font-size:11px}.heading{gap:8px}h1{font-size:34px;letter-spacing:-1.5px}.eyebrow{font-size:8px;letter-spacing:1.2px}.record strong{font-size:24px}.record small{letter-spacing:1px;font-size:7px}.stat{padding:11px}.stat>span{font-size:9px}.stat>strong{font-size:24px}.stat small{font-size:9px}.world-bar{padding:0 12px}.world-bar>span{font-size:8px}.threat{font-size:10px;top:10px;left:10px;max-width:calc(100% - 20px);padding:7px}.response-title{font-size:11px}.response-state{margin-left:0}.response-desc{margin-left:0}.response-detail{margin-left:0}.key{width:18px;height:20px}.response-top{gap:6px}.control-panel{padding:12px}.response{padding:10px}.world-readout div span{font-size:7px}.world-readout strong{font-size:10px}.toolbar button{padding:9px 12px;font-size:11px}.critical{font-size:10px}.world-readout .text-button{margin-left:0}footer{font-size:9px}footer span:last-child{line-height:1.8}dialog{padding:20px}dialog h2{font-size:29px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media(max-width:800px){.world{position:sticky;top:0;z-index:2;box-shadow:0 8px 20px #07140f88}.world-bar{height:38px}canvas{height:clamp(170px,26dvh,260px);object-fit:contain}.soil-summary{display:flex;justify-content:space-between;padding:9px 13px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.soil-summary strong{color:var(--water);margin-left:5px;font-weight:500}.world-readout{padding:10px 13px;gap:10px}.world-readout .text-button{min-height:30px}.response-desc{display:none}.response-detail{line-height:1.5}.response-state{flex-wrap:wrap;gap:5px}.response-state small{text-align:left}.panel-heading{margin-bottom:10px}}
@media(max-width:800px){.response{scroll-margin-top:calc(clamp(170px,26dvh,260px) + 190px)}}
@media(max-height:500px){.world{position:static}canvas{height:230px;object-fit:contain}.response{scroll-margin-top:20px}}

/* Keep the instruments, plant and responses together inside the browser viewport.
   The footer remains in normal document flow below the complete game workspace. */
.action-tip{display:flex;flex-shrink:0;align-items:center;gap:12px;padding:9px 14px;border-top:1px solid #71805a;background:#2b402c;min-height:55px}
.tip-label{font-size:8px;letter-spacing:1px;color:var(--lime);white-space:nowrap}.action-tip>div{min-width:0}.action-tip strong{display:block;font-size:11px;line-height:1.4;font-weight:600}.action-tip #tip-reason{display:block;font-size:10px;line-height:1.4;color:#bdc9af;margin-top:2px}.action-tip.urgent{background:#493725;border-color:var(--amber)}.action-tip.urgent .tip-label{color:var(--amber)}.response.recommended{border-color:var(--amber);box-shadow:inset 3px 0 var(--amber)}
@media(max-width:800px){.action-tip{padding:6px 9px;gap:7px;min-height:57px}.tip-label{font-size:7px;letter-spacing:.5px}.action-tip strong{font-size:9px}.action-tip #tip-reason{font-size:8px}}
@media(max-height:500px){.action-tip{padding:5px 8px;min-height:43px;gap:7px}.tip-label{font-size:7px}.action-tip strong{font-size:9px}.action-tip #tip-reason{font-size:8px}}
.site-header{height:56px;padding:8px 24px;max-width:1800px}
.brand{padding:3px 10px}.brand img{width:112px;height:29px}
main{max-width:1800px;height:calc(100dvh - 56px);min-height:0;padding:12px 24px;display:grid;grid-template-rows:64px 70px minmax(0,1fr) 44px 18px;gap:10px}
.heading{margin:0;min-height:0}.heading .eyebrow{margin-bottom:4px;font-size:8px}h1{font-size:36px;letter-spacing:-1px;margin:0 0 3px}.subtitle{font-size:11px}.record strong{font-size:24px;margin:3px 0}.record span,.record small{font-size:8px}
.telemetry{margin:0;min-height:0}.stat{padding:8px 14px}.stat>span{font-size:10px}.stat>strong{font-size:23px;margin:3px 0 6px}.stat small{font-size:9px}
.game-layout{min-height:0;grid-template-columns:minmax(0,1fr) 250px;gap:12px;align-items:stretch}
.world{position:static;min-height:0;display:flex;flex-direction:column;box-shadow:none}
.world-bar{height:34px;min-height:34px;padding:0 14px}.world-bar strong{font-size:20px}
.scene-wrap{flex:1;min-height:0}canvas{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto;object-fit:fill}
.world-readout{flex-shrink:0;min-height:42px;padding:7px 14px;gap:8px;align-items:center}.world-readout div span{margin-bottom:3px}.world-readout .text-button{min-height:30px}
.control-panel{min-height:0;padding:12px;display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:8px}
.panel-heading{margin:0}.panel-heading h2{font-size:18px}.panel-heading .eyebrow{font-size:8px;margin-bottom:3px}
#controls{min-height:0;display:grid;grid-template-columns:1fr;grid-template-rows:repeat(5,minmax(0,1fr));gap:6px}
.response{min-height:0;height:100%;margin:0;padding:6px 10px;display:flex;flex-direction:column;justify-content:center;scroll-margin:10px}
.response-top{gap:7px}.key{width:20px;height:20px;flex-shrink:0}.response-title{font-size:12px}.cycle{font-size:15px}
.response-state{margin:4px 0 0 27px;font-size:11px;flex-wrap:nowrap}.response-state small{font-size:8px}.response-desc{display:none}.response-detail{margin:4px 0 0 27px;font-size:9px;line-height:1.3}
.investment-note{font-size:9px;line-height:1.4;padding:0 2px}
.toolbar{margin:0;flex-wrap:nowrap;align-items:center;gap:8px}.toolbar>div{flex-wrap:nowrap;gap:6px}.toolbar button{font-size:11px;padding:8px 12px;min-height:38px}
.science-note{font-size:9px;line-height:1.5;margin:0;max-width:none;align-self:center}
.soil-summary{display:none}
@media(min-width:801px) and (max-height:740px){
 main{grid-template-rows:48px 62px minmax(0,1fr) 40px 16px;gap:8px;padding:8px 18px}
 h1{font-size:30px}.heading .eyebrow,.subtitle{display:none}.stat{padding:6px 10px}.stat>strong{font-size:21px}
 .control-panel{padding:9px;gap:6px}.panel-heading h2{font-size:18px}.panel-heading .eyebrow{display:none}.response-detail{margin-top:3px;font-size:8px}.response-state small{display:none}.investment-note{font-size:8px}
 .world-readout{min-height:36px;padding:3px 12px}.world-readout strong{font-size:10px}.world-readout div span{font-size:7px}.world-bar{height:30px;min-height:30px}
}
@media(min-width:801px) and (max-height:620px){
 main{grid-template-rows:38px 54px minmax(0,1fr) 38px 14px;gap:6px}.record small,.heading .eyebrow{display:none}.stat>strong{font-size:19px}.stat>span{font-size:9px}
 .response-detail,.investment-note,.panel-heading .eyebrow{display:none}.control-panel{grid-template-rows:auto minmax(0,1fr)}.response{padding:3px 8px}.response-state{margin-top:2px}.response-top .key{height:17px;width:17px}.response-title{font-size:11px}.panel-heading h2{font-size:16px}
}
@media(max-width:800px){
 .site-header{height:48px;padding:6px 12px}.edition{display:none}.home{font-size:10px}.brand img{width:100px;height:26px}
 main{height:calc(100dvh - 48px);padding:8px 12px;grid-template-rows:42px 84px minmax(0,1fr) 72px 24px;gap:7px}
 .heading{gap:8px}.heading .eyebrow,.subtitle,.record small{display:none}h1{font-size:28px}.record strong{font-size:20px}.record span{font-size:7px;letter-spacing:1px}
 .telemetry{grid-template-columns:repeat(3,minmax(0,1fr))}.stat{padding:4px 9px}.stat>span{font-size:8px}.stat>strong{font-size:17px;line-height:1;margin:2px 0 3px}.stat small{font-size:8px}.stat b{font-size:8px}.stat meter,.wave-track{height:3px}.wave-stat>strong{gap:2px}.wave-stat small{font-size:7px;letter-spacing:0}
 .game-layout{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto;gap:7px}
 .world{position:static;top:auto;min-height:0}.world-bar{height:26px;min-height:26px;padding:0 9px}.world-bar>span{font-size:7px;letter-spacing:.3px}.world-bar strong{font-size:17px}
 .world-readout{min-height:28px;padding:0 9px;gap:6px;flex-wrap:nowrap}.world-readout div span{display:none}.world-readout strong{font-size:8px}.world-readout .text-button{font-size:9px;min-height:28px;margin:0}
 .soil-summary{display:flex;flex-shrink:0;padding:4px 9px;font-size:9px}.soil-summary strong{margin-left:3px}
 .threat{font-size:9px;left:7px;top:6px;padding:5px 7px;max-width:calc(100% - 14px)}.critical{left:7px;right:7px;bottom:6px;font-size:9px;padding:6px}
 .control-panel{display:block;padding:6px}.panel-heading,.investment-note{display:none}
 #controls{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(2,48px);gap:5px}
 .response:last-child{grid-column:auto}.response{padding:4px 6px;scroll-margin:0;gap:2px}.response-top{gap:4px}.response-title{font-size:10px;line-height:1.15}.response-top .key{width:15px;height:16px;font-size:8px}.cycle{display:none}.response-state{margin:2px 0 0;font-size:10px;line-height:1.1}.response-state small,.response-detail{display:none}
 .response:last-child{grid-column:2/4}.toolbar{flex-direction:column;align-items:stretch;gap:4px}.toolbar>div{justify-content:space-between;gap:5px}.toolbar button{font-size:10px;min-height:33px;padding:6px 10px;flex:1}.science-note{font-size:8px;line-height:1.35}
}
@media(max-width:800px) and (max-height:670px){
 main{grid-template-rows:30px 74px minmax(0,1fr) 64px 20px;gap:5px;padding:5px 9px}h1{font-size:24px}.record strong{font-size:17px}.stat{padding:3px 7px}.stat>strong{font-size:15px}.toolbar button{min-height:29px;padding:4px 7px}
 #controls{grid-template-rows:repeat(2,42px)}.world-readout>div,.soil-summary{display:none}.world-readout{position:absolute;right:5px;bottom:2px;min-height:24px;padding:0}.world{position:relative}.world-bar{height:24px;min-height:24px}.world-readout .text-button{min-height:24px;background:#172c23cc;padding:0 6px}.critical{bottom:26px}
}
@media(min-width:600px) and (max-height:500px){
 .site-header{height:42px;padding:4px 16px}.brand img{height:25px;width:98px}
 main{height:calc(100dvh - 42px);padding:6px 16px;grid-template-rows:0px 48px minmax(0,1fr) 34px 0px;gap:5px}
 .heading,.science-note{visibility:hidden;overflow:hidden}.telemetry{grid-template-columns:repeat(6,minmax(0,1fr))}.stat{padding:4px 7px;border-bottom:0!important;border-right:1px solid var(--line)!important}.stat:last-child{border-right:0!important}.stat>span{font-size:8px}.stat>strong{font-size:17px;margin:2px 0 3px}.stat small{font-size:7px}
 .game-layout{grid-template-columns:minmax(0,1fr) 250px;grid-template-rows:minmax(0,1fr);gap:8px}
 .control-panel{display:grid;grid-template-rows:auto minmax(0,1fr);padding:7px;gap:5px}.panel-heading{display:flex}.panel-heading h2{font-size:16px}.panel-heading .eyebrow,.investment-note{display:none}
 #controls{grid-template-columns:1fr 1fr;grid-template-rows:repeat(3,minmax(0,1fr));gap:4px}.response{padding:4px 6px}.response:last-child{grid-column:1/-1}.response-title{font-size:10px}.response-top{gap:4px}.response-top .key{height:16px;width:16px;font-size:8px}.response-state{margin:3px 0 0 20px;font-size:10px}.response-detail,.response-state small{display:none}
 .world-bar{height:24px;min-height:24px;padding:0 9px}.world-bar>span{font-size:7px}.world-bar strong{font-size:16px}.world-readout{position:static;min-height:26px;padding:0 9px;flex-wrap:nowrap}.world-readout>div{display:block}.world-readout div span,.soil-summary{display:none}.world-readout strong{font-size:8px}.world-readout .text-button{font-size:9px;min-height:24px;padding:0;background:none}.threat{font-size:9px;padding:5px;top:6px;left:6px}
 .toolbar{flex-direction:row;align-items:center}.toolbar button{min-height:30px;padding:4px 9px;font-size:10px}.toolbar>div{gap:5px}
}
/* Give the seedling more of the workspace without scaling down control text. */
@media(min-width:801px){
 .response-state small{display:none}
 .control-panel{padding:10px}
 .response-detail{margin-left:0}
}
@media(min-width:801px) and (min-height:741px){
 main{grid-template-rows:48px 62px minmax(0,1fr) 44px 18px;gap:8px}
 .heading .eyebrow{display:none}h1{font-size:30px;line-height:1.05}.subtitle{font-size:10px}.record small{display:none}
 .world-readout{min-height:34px;padding:3px 12px}
 .action-tip{min-height:48px;padding-top:6px;padding-bottom:6px}
}

/* Make the live recommendation easy to spot beside NEXT ACTION. */
.action-tip #tip-action{padding:4px 8px;border-left:3px solid var(--lime);border-radius:3px;background:#dcec9b18;color:#f1ffc1;font-size:14px;font-weight:800;line-height:1.35}
.action-tip.urgent #tip-action{border-left-color:var(--amber);background:#ffc17a1c;color:#ffe1ad}
@media(max-width:800px){.action-tip #tip-action{font-size:12px;padding:3px 6px}}
@media(max-height:500px){.action-tip #tip-action{font-size:11px;padding:2px 6px}}