:root{
  --ink:#273018; --leaf:#4ea83f; --leaf2:#7ac943; --sun:#ffd447; --soil:#98633c;
  --cream:#fff3bf; --z:#8fa083; --bad:#c64235; --blue:#88d7ff;
}
*{box-sizing:border-box} html,body{margin:0;width:100%;height:100%;overflow:hidden}
body{font-family:"Trebuchet MS","Microsoft YaHei",system-ui,sans-serif;background:#68b8f7;color:var(--ink)}
button{font:inherit;color:inherit}.game{position:relative;width:100vw;height:100vh;min-width:960px;min-height:620px;overflow:hidden;background:#7cbd55 url('assets/model-run/final/frontyard-background.jpg') center/cover no-repeat;isolation:isolate}.game:after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 78% 12%,rgba(255,246,130,.18),transparent 9%),linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px) 0 0/100% 4px;mix-blend-mode:soft-light;z-index:20}.hud{position:absolute;left:16px;right:16px;top:12px;height:64px;z-index:40;display:flex;align-items:center;gap:10px}.brand,.pill,.mini{height:56px;border:4px solid #263018;border-radius:16px;background:linear-gradient(#fff4bd,#e4bc61);box-shadow:0 6px 0 #6b482b,0 12px 22px #0003;font-weight:1000}.brand{display:flex;align-items:center;gap:10px;padding:6px 14px}.brand b{display:block;font-size:22px;color:#f7f1c3;text-shadow:2px 0 #263018,-2px 0 #263018,0 2px #263018,0 -2px #263018,2px 3px #263018}.brand small{display:block;font-size:11px;letter-spacing:.12em}.sun{width:44px;height:44px;display:grid;place-items:center;border:3px solid #263018;border-radius:50%;background:#ffd447;box-shadow:0 4px 0 #9a6a26;font-size:26px}.pill{display:flex;align-items:center;gap:8px;padding:0 14px;min-width:118px}.pill b{font-size:22px}.mini{cursor:pointer;padding:0 18px;background:linear-gradient(#b9e16e,#69a843)}
.field{position:absolute;left:0;right:0;top:0;bottom:0;z-index:1}.sky{position:absolute;inset:0 0 56%;background:transparent}.sky:before{content:"";display:none}.house{position:absolute;left:-26px;top:18%;width:178px;height:322px;border:5px solid #263018;border-left:0;border-radius:0 28px 22px 0;background:linear-gradient(90deg,rgba(213,77,56,.62),rgba(240,163,90,.42));box-shadow:8px 10px 0 #0002;display:grid;place-items:center;font-size:88px;z-index:4;opacity:.2}.lanes{position:absolute;left:130px;right:0;top:22%;bottom:7%;display:grid;grid-template-rows:repeat(5,1fr);z-index:2}.lane{position:relative;border-top:3px solid rgba(38,48,24,.2);background:linear-gradient(90deg,rgba(72,151,46,.34),rgba(112,187,68,.28));overflow:visible}.lane:nth-child(even){background:linear-gradient(90deg,rgba(96,174,54,.34),rgba(130,204,77,.26))}.lane:last-child{border-bottom:3px solid rgba(38,48,24,.18)}.cell{position:absolute;top:8%;bottom:8%;width:8.9%;border:2px dashed rgba(35,55,20,.18);border-radius:12px}.cell:hover,.cell.selected{background:rgba(255,244,100,.35);outline:3px solid #ffe26b}.plants,.zombies,.projectiles,.fx{position:absolute;inset:0;z-index:6;pointer-events:none}.plant,.zombie,.pea,.sun-token,.pop{position:absolute;transform:translate(-50%,-50%)}.plant{width:86px;height:92px;display:grid;place-items:center;font-size:44px;filter:drop-shadow(0 7px 0 #0003);transition:filter .1s}.plant:before{content:"";position:absolute;left:16%;right:16%;bottom:7px;height:12px;background:#0003;border-radius:50%;z-index:-1}.plant small{position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);height:7px;width:58px;border:2px solid #263018;background:#512}.plant small i{display:block;height:100%;background:#7ddb52}.plant.sunflower{animation:bob 1.1s ease-in-out infinite}.plant.gatling:after{content:""}.sprite{--sprite-row:0;display:block;width:92px;height:92px;background-image:url('assets/model-run/final/spritesheet.png');background-size:552px 552px;background-position:0 calc(var(--sprite-row) * -92px);animation:spriteCycle .72s steps(6) infinite;image-rendering:auto;filter:drop-shadow(0 5px 0 #0003)}.plant.gatling .sprite{animation-duration:.32s}.plant.wallnut .sprite{animation-duration:1.05s}.zombie{width:96px;height:104px;font-size:58px;display:grid;place-items:center;filter:drop-shadow(0 8px 0 #0004);animation:zombieBob .6s steps(2,end) infinite}.zombie .sprite{width:104px;height:104px;background-size:624px 624px;background-position:0 calc(var(--sprite-row) * -104px);animation:spriteCycleZombie .72s steps(6) infinite}.zombie.cone:after,.zombie.bucket:after{display:none}.zombie small{position:absolute;left:50%;top:-4px;transform:translate(-50%,-100%);height:8px;width:58px;border:2px solid #263018;background:#512}.zombie small i{display:block;height:100%;background:#b4dd62}.zombie.hit{filter:drop-shadow(0 8px 0 #0004) brightness(1.5) sepia(.5)}.propSprite{display:block;background-image:url('assets/model-run/final/propsheet.png');background-size:256px 256px;background-repeat:no-repeat;filter:drop-shadow(0 4px 0 #0003)}.pea{width:34px;height:34px;border:0;border-radius:0;background-color:transparent;box-shadow:none;z-index:12}.peaSprite{background-position:0 -64px;animation:propPea .18s steps(4) infinite}.pea.ice{filter:hue-rotate(150deg) drop-shadow(0 0 10px #8ee7ff)}.sun-token{width:56px;height:56px;border:0;border-radius:0;background-color:transparent;box-shadow:none;z-index:18;display:block;pointer-events:auto;cursor:pointer;animation:sunFloat 1.2s ease-in-out infinite, propSun .58s steps(4) infinite}.sunSprite{background-position:0 0;background-size:224px 224px}.pop{font-size:20px;font-weight:1000;color:#fff9c9;text-shadow:2px 0 #263018,-2px 0 #263018,0 2px #263018;animation:rise .75s ease forwards;z-index:16}.mower-row{position:absolute;left:86px;top:24%;bottom:9%;width:54px;z-index:7;display:grid;grid-template-rows:repeat(5,1fr);align-items:center;justify-items:center;font-size:30px;filter:drop-shadow(0 4px 0 #0003)}.mowerSprite{width:54px;height:54px;background-position:0 -108px;background-size:216px 216px;animation:propMower .55s steps(4) infinite}
.seed-bank{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:35;display:flex;gap:10px;padding:10px;border:4px solid #263018;border-radius:18px;background:rgba(80,54,31,.88);box-shadow:0 7px 0 #21140d}.seed-bank button{width:118px;height:88px;border:4px solid #263018;border-radius:14px;background:linear-gradient(#fff1a4,#cf9a45);box-shadow:0 5px 0 #6b482b;cursor:pointer;font-weight:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px}.seed-bank button span:not(.seedSprite){font-size:30px}.seedSprite{--sprite-row:0;width:44px;height:44px;display:block;background-image:url('assets/model-run/final/spritesheet.png');background-size:264px 264px;background-position:0 calc(var(--sprite-row) * -44px);animation:spriteSeed .72s steps(6) infinite;filter:drop-shadow(0 2px 0 #0003)}.seed-bank button small{font-size:11px;color:#4d351e}.seed-bank button.active{outline:5px solid #fff36e;background:linear-gradient(#fff7ba,#78c943)}.seed-bank button:disabled{filter:grayscale(.65) brightness(.75);cursor:not-allowed}.talk{position:absolute;right:18px;top:88px;z-index:38;max-width:360px;padding:12px 16px;border:4px solid #263018;border-radius:18px;background:#fff3bf;box-shadow:0 6px 0 #6b482b;font-weight:1000}.talk:before{content:"🥘";margin-right:8px}.instructions{position:absolute;left:18px;bottom:122px;z-index:30;padding:9px 14px;border:3px solid #263018;border-radius:999px;background:rgba(255,243,191,.88);box-shadow:0 4px 0 #6b482b;font-weight:1000}.overlay{position:absolute;inset:0;z-index:100;display:none;place-items:center;background:rgba(0,0,0,.45)}.overlay.show{display:grid}.overlay>div{width:min(520px,86vw);padding:28px;border:5px solid #263018;border-radius:22px;background:linear-gradient(#fff3bf,#e2b65e);box-shadow:0 10px 0 #6b482b,0 30px 60px #0007;text-align:center}.overlay h1{margin:0 0 8px;color:#fff7c8;text-shadow:3px 0 #263018,-3px 0 #263018,0 3px #263018,0 -3px #263018,3px 5px #263018}.overlay button{height:48px;padding:0 24px;border:4px solid #263018;border-radius:999px;background:#78c943;box-shadow:0 5px 0 #416b28;font-weight:1000;cursor:pointer}
@keyframes bob{50%{transform:translate(-50%,-54%) rotate(2deg)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes spriteCycle{to{background-position-x:-552px}}@keyframes spriteCycleZombie{to{background-position-x:-624px}}@keyframes spriteSeed{to{background-position-x:-264px}}@keyframes propSun{to{background-position-x:-224px}}@keyframes propPea{to{background-position-x:-256px}}@keyframes propMower{to{background-position-x:-216px}}@keyframes zombieBob{50%{transform:translate(-50%,-54%) rotate(-2deg)}}@keyframes sunFloat{50%{transform:translate(-50%,-58%) scale(1.05)}}@keyframes rise{to{opacity:0;transform:translate(-50%,-130%)}}
@media(max-width:1050px){.talk{display:none}.brand b{font-size:18px}.seed-bank button{width:102px}.instructions{font-size:13px}}