:root{color-scheme:dark;--ink:#f3edd9;--muted:#a6b9a3;--leaf:#b6da72;--gold:#f4cf82;--panel:#183e32;--line:#55735a;--deep:#102c25;--blue:#8cbab6}*{box-sizing:border-box}body{margin:0;background:#112d25;color:var(--ink);font:14px/1.45 'Trebuchet MS',Arial,sans-serif}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #f7dc91;outline-offset:3px}button:hover:not(:disabled){filter:brightness(1.12)}button{touch-action:manipulation}a{color:inherit}button,input,select{border-radius:6px}button,select,input{min-height:38px}button{border:1px solid #7e936c;background:#284b36}button:active:not(:disabled){transform:translateY(1px)}[hidden]{display:none!important}h1,h2,p{margin:0}h1,h2{font-family:Georgia,'Times New Roman',serif}small{font-size:11px}.game-shell{max-width:1760px;min-height:100dvh;margin:auto;display:flex;flex-direction:column}.topbar{height:78px;display:flex;align-items:center;gap:24px;padding:12px 26px;background:#0c211c;border-bottom:1px solid #566649}.brand{width:114px;display:flex;flex-direction:column;font:900 21px/.9 'Arial Black',Arial,sans-serif;text-decoration:none;rotate:-4deg;letter-spacing:-1px;text-shadow:2px 2px #325431}.brand span{color:#e2d67b}.brand strong{color:#cc95df;font-size:22px;text-shadow:2px 2px #4f315c}.playtest-tag{font-size:10px;color:#9fb98d;letter-spacing:1.4px;border:1px solid #43583a;padding:5px 9px;border-radius:20px;white-space:nowrap}i{display:inline-block;background:#bddc7d;width:6px;height:6px;border-radius:50%;margin-right:6px}.topbar nav{display:flex;align-self:stretch;gap:12px;align-items:center;margin-left:20px}.mode-tab{background:none;border:0;border-radius:0;color:#97aa96;padding:9px 13px;white-space:nowrap}.mode-tab small{font-size:10px;color:#a8c284;margin-left:5px}.mode-tab.active{color:#f6e8b3;box-shadow:0 2px #c5d181}.balance{display:flex;gap:10px;align-items:center;margin-left:auto}.balance small{display:block;color:#9ab197;font-size:9px;letter-spacing:1.6px}.balance strong{font-size:22px;line-height:1.1;color:#f5db9e;letter-spacing:.5px}.coin{display:grid;place-items:center;width:31px;height:31px;background:#bc994d;border:3px solid #eed68b;border-radius:50%;color:#fff0b3;font-size:23px;box-shadow:0 2px 0 #604a21}.icon-button{width:34px;min-height:34px;border:1px solid #52674d;background:#203c2c;font:700 20px Georgia,serif;flex-shrink:0}main{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:18px;padding:20px 24px 12px;flex:1}.battle-panel{min-width:0;display:flex;flex-direction:column}.arena-heading{display:flex;align-items:center;gap:12px;margin-bottom:14px}.eyebrow{font-size:9px;letter-spacing:2.4px;color:#a7bd91;margin-bottom:3px}h1{font-size:29px;font-weight:600;letter-spacing:-.5px;color:#f3e4b8}.connection{margin-left:auto;color:#a4ba99;font-size:11px}.connection i{background:#b18e62}.connection i.online{background:#a8d773}.battle-hud{display:flex;gap:32px;background:#15372c;border:1px solid #607958;border-radius:10px 10px 0 0;padding:11px 15px;box-shadow:inset 0 1px #8b9c5d30}.battle-hud>div{display:flex;align-items:center;gap:9px}.battle-hud small{display:block;font-size:8px;letter-spacing:1.4px;color:#a8bb9c;white-space:nowrap}.battle-hud strong{font-size:21px;color:#f2e3b4;line-height:1.1;font-variant-numeric:tabular-nums}.battle-hud em{font-size:12px;color:#92ac88;font-weight:400;font-style:normal}.hud-icon{font-size:25px;color:#b8d983}.hud-icon.energy{color:#f0d27d;font-size:31px}.hud-icon.wave{color:#a7c9c1;font-size:32px}.health-track{width:115px;height:4px;background:#102b21;border-radius:6px;margin-top:4px;overflow:hidden}.health-track i{background:#aed171;height:100%;width:100%;display:block;margin:0}.battle-hud .time-stat{margin-left:auto;display:block;text-align:right}.battle-hud .small-button{align-self:center;font-size:10px;min-height:30px;padding:5px}.arena-frame{position:relative;overflow:hidden;border:1px solid #7b8d59;border-top:0;background:#4a753f;isolation:isolate}canvas{display:block;width:100%;aspect-ratio:3/2;max-height:calc(100dvh - 365px);min-height:330px;object-fit:contain;background:#4c733c}.pad-layer{position:absolute;width:100%;height:100%;inset:0;pointer-events:none}.build-pad{position:absolute;width:5.1%;height:7.6%;transform:translate(-50%,-50%);min-height:0;min-width:0;background:transparent;border:0;border-radius:50%;pointer-events:auto;color:transparent;z-index:3;padding:0}.build-pad:hover:not(:disabled),.build-pad:focus-visible{background:#f5df9740;filter:none;outline:2px solid #f6dc94;outline-offset:4px}.field-label{position:absolute;left:15px;bottom:12px;color:#f0e8bd;font-size:9px;letter-spacing:1.5px;background:#173d31e8;padding:5px 9px;border:1px solid #728a61;border-radius:4px;pointer-events:none}.field-label i{width:5px;height:5px}.arena-banner{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:linear-gradient(transparent 20%,#102b2580 50%,transparent 85%);pointer-events:none;text-align:center;padding:20px}.arena-banner strong{font:600 clamp(22px,3vw,40px) Georgia,serif;text-shadow:0 2px 6px #082116}.arena-banner span{color:#d5dfbd;margin-top:7px;font-size:12px}.wave-announcement{position:absolute;top:17px;left:50%;translate:-50% 0;background:#13372ae8;border:1px solid #bac989;color:#fbdfa1;padding:6px 17px;font:700 15px Georgia,serif;border-radius:5px;pointer-events:none;opacity:0;transition:opacity .3s}.wave-announcement.show{opacity:1}.result-banner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#102c25cb;backdrop-filter:blur(3px);text-align:center;z-index:5;padding:20px}.result-banner h2{font-size:42px;color:#f7d797}.result-banner p{max-width:350px;margin:8px 0;color:#d6e0bd}.result-banner small{color:#a8b59a}.result-banner .result-icon{font-size:42px;color:#e8c574}.battle-command{display:flex;gap:11px;align-items:center;border:1px solid #607958;border-top:0;background:#183a2b;padding:10px 12px;border-radius:0 0 8px 8px;min-height:62px}.battle-command p{font-size:11px;color:#c0ccaa;max-width:270px}.hint-key{display:grid;place-items:center;border:1px solid #718c52;border-radius:50%;width:22px;height:22px;font-size:10px;color:#d3dea9;flex-shrink:0}.primary-button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;color:#263521;background:linear-gradient(#e5d391,#c1ac68);border:1px solid #f1dea2;box-shadow:0 3px #756039;padding:10px 13px;font-size:12px;font-weight:800;min-height:41px}.primary-button span{font-size:16px}.start-button{margin-left:auto;width:auto;min-width:135px}.mother-button{display:flex;align-items:center;text-align:left;gap:6px;background:#294a35;border:1px solid #7c9360;padding:3px 8px 3px 1px;color:#e6dcac;font-size:10px;min-width:170px}.mother-button small{display:block;font-size:8px;font-weight:400;color:#b8c69e;margin-top:2px}.mother-thumb{display:block;flex-shrink:0;width:35px;height:35px;background:url('assets/plants-soil.png') 100% 100% /300% 200% no-repeat}.squad-heading{display:flex;align-items:center;gap:12px;margin:17px 0 9px}.squad-heading h2{font-size:16px;color:#e6dcb8}.squad-heading span{color:#95ac8e;font-size:10px}.squad-heading strong{margin-left:auto;font-size:10px;color:#bdcb9d}.plant-deck{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:6px}.plant-card{position:relative;min-width:0;min-height:109px;display:flex;align-items:center;flex-direction:column;border:1px solid #536f4f;border-radius:6px;background:linear-gradient(#2a4c37,#1b392b);padding:5px 2px;color:#e8e0c1;box-shadow:inset 0 0 0 2px #233e2b}.plant-card.active{border-color:#efd48a;box-shadow:inset 0 0 0 2px #d1b66c66;background:linear-gradient(#52623b,#364e30)}.plant-card .plant-art{width:60px;max-width:100%;height:54px}.plant-card strong{font-size:9px;font-weight:700;margin-top:3px}.plant-card small{font-size:10px;color:#e5d29a}.plant-card kbd{position:absolute;left:5px;top:3px;font:9px Arial;color:#92a284}.plant-card .placed-dot{position:absolute;right:4px;top:4px;border-radius:50%;width:5px;height:5px;background:#bedc72}.plant-art{background-size:contain;background-position:center;background-repeat:no-repeat;filter:var(--plant-filter,none);background-image:var(--plant-art)}.side-panel{display:flex;flex-direction:column;gap:13px;min-width:0;padding-top:3px}.side-panel section{background:#1a382b;border:1px solid #4b6546;border-radius:9px;padding:16px;box-shadow:inset 0 0 0 3px #233e2b}.section-kicker{font-size:8px;letter-spacing:2px;color:#b8c88d;font-weight:700;margin-bottom:7px;display:block}.side-panel h2{font-size:23px;font-weight:600;line-height:1.15;color:#f2e1b2}.mode-panel>p{color:#aabe9c;font-size:11px;margin:8px 0 14px}.field-label-text{display:block;font-size:8px;letter-spacing:1.1px;color:#b8c59e;margin:15px 0 6px}select,input{width:100%;background:#102c23;color:#dae0bd;border:1px solid #61744c;font-size:11px;padding:8px;min-width:0}select{appearance:auto}.entry-price{margin:16px 0 10px}.entry-price>span{font-size:10px;color:#9eb492;display:block}.entry-price strong{color:#efd89a;font-size:27px;line-height:1.25}.entry-price small{font-size:10px;color:#c1c9a3;font-weight:400}.split-note{display:flex;flex-direction:column;gap:3px;color:#94ad88;font-size:9px;margin-top:12px}.split-note span:before{content:'•';color:#a8c76e;margin-right:6px}#join-form{display:flex;gap:6px}#join-form .small-button{font-size:11px;padding:6px 10px}.small-button{background:#264833;color:#d1dcb4;border:1px solid #6b8154;font-size:10px;padding:7px 10px}.room-code-line{display:flex;align-items:center;justify-content:space-between;gap:8px}.room-code-line strong{font-size:22px;font-family:monospace;letter-spacing:2px;color:#f1da9e}.room-panel>p{font-size:11px;color:#acbf9f;margin:10px 0}.rival-status{background:#102c23;display:flex;justify-content:space-between;gap:8px;padding:9px;font-size:9px;color:#acc098;border:1px solid #445a3e;border-radius:4px}.rival-status strong{color:#e2b49a}.dispatch>div{display:flex;gap:4px}.dispatch button{flex:1;padding:5px 3px;font-size:10px;background:#283e2f}.dispatch button small{display:block;color:#d7c68f;font-size:10px}.dispatch>small{display:block;font-size:9px;color:#9db58b;margin-top:5px}#cancel-match{width:100%;margin-top:7px}#new-match{margin-top:12px}.inspector-title{display:flex;align-items:center;gap:8px;margin:4px 0 8px}.inspector-title .plant-art{width:66px;height:68px;flex-shrink:0}.inspector-title h2{font-size:22px}.inspector-title span{font-size:10px;color:#acbf95}.tower-inspector>p{font-size:10px;line-height:1.6;color:#a9bb98}.tower-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:13px;padding-top:12px;border-top:1px solid #45613f}.tower-stats small{font-size:7px;letter-spacing:1px;color:#9eb28c;display:block}.tower-stats strong{font-size:18px;color:#e0d4a5}#upgrade-actions p{color:#bac89c;font-size:10px;margin:9px 0}#upgrade-actions .small-button{margin-top:9px;width:100%}.pool-row{display:flex;justify-content:space-between;margin-top:8px;font-size:11px;color:#b3c29b}.pool-row strong{color:#efdaa0;font-size:13px}.pool-panel p{color:#8fa480;font-size:9px;margin-top:11px;line-height:1.5}footer{display:flex;gap:15px;justify-content:space-between;padding:9px 25px 13px;font-size:9px;color:#879f80}footer i{width:5px;height:5px}footer strong{font-size:8px;letter-spacing:1px;color:#b0bf90}.toast{position:fixed;bottom:25px;left:50%;translate:-50% 0;z-index:20;background:#0d281f;border:1px solid #c5cc8d;border-radius:7px;padding:12px 18px;box-shadow:0 8px 24px #0009;max-width:min(90vw,460px);color:#f2e9bf;font-size:12px}dialog{background:#173b2d;color:#d9e2bb;border:1px solid #b3bc81;border-radius:12px;max-width:540px;width:calc(100% - 30px);padding:28px;box-shadow:0 25px 90px #000a;max-height:90dvh}dialog::backdrop{background:#061b14c7;backdrop-filter:blur(4px)}dialog h2{font-size:30px;color:#f4dfa8;margin-bottom:12px}dialog p,dialog li{font-size:12px;line-height:1.7;margin-bottom:9px}dialog ul{padding-left:20px}.notice{padding:13px;background:#0f2c22;border-left:2px solid #a5ba73;color:#aebf98}.dialog-close:not(.primary-button){position:absolute;right:12px;top:8px;background:none;border:0;font-size:25px}dialog .primary-button{margin-top:18px}
@media(min-width:1550px){main{padding:24px 32px 12px;grid-template-columns:minmax(0,1fr) 310px}.side-panel section{padding:20px}canvas{max-height:calc(100dvh - 390px)}.plant-card{min-height:120px}.plant-card .plant-art{height:64px}.plant-card strong{font-size:11px}}
@media(max-width:1150px){main{gap:12px;padding:15px 14px 10px;grid-template-columns:minmax(0,1fr) 250px}.topbar{gap:15px;padding:10px 16px}.topbar nav{margin-left:0}.playtest-tag{display:none}.battle-hud{gap:18px;padding:10px}.battle-hud strong{font-size:18px}.battle-command{flex-wrap:wrap;gap:8px}.battle-command p{flex:1;max-width:none}.start-button{margin-left:0}.mother-button{min-width:164px;margin-left:auto}.squad-heading span{display:none}.plant-deck{grid-template-columns:repeat(5,minmax(0,1fr))}.plant-card{min-height:98px}.side-panel section{padding:14px}.arena-heading h1{font-size:25px}.connection{font-size:9px}.battle-hud .time-stat{display:none}canvas{min-height:0;max-height:none}}
@media(max-width:820px){.topbar{flex-wrap:wrap;height:auto;min-height:100px;padding:12px 14px 7px;gap:10px}.brand{width:100px}.brand span{font-size:20px}.brand strong{font-size:20px}.balance{order:1}.topbar>.icon-button{order:2}.topbar nav{order:3;flex-basis:100%;gap:12px;justify-content:center}.mode-tab{padding:8px 16px;min-height:32px}main{display:flex;flex-direction:column;padding:13px 10px;gap:16px}.arena-heading{margin-bottom:10px}.arena-heading h1{font-size:23px}.arena-heading .eyebrow{font-size:7px;letter-spacing:1.6px}.arena-heading .connection{max-width:85px;text-align:right}.arena-heading>.icon-button{width:29px;min-height:29px}.battle-hud{gap:20px;padding:9px 10px;flex-wrap:wrap}.battle-hud small{font-size:7px;letter-spacing:.7px}.battle-hud strong{font-size:17px}.battle-hud .hud-icon{font-size:23px}.health-track{width:85px}.battle-hud em{font-size:10px}canvas{max-height:none;min-height:0;width:100%;height:auto;aspect-ratio:3/2}.field-label{left:8px;bottom:6px;font-size:7px;padding:3px 5px}.arena-banner strong{font-size:24px}.arena-banner span{font-size:9px;max-width:240px}.battle-command{padding:10px;gap:9px}.battle-command p{font-size:10px;flex-basis:75%}.start-button{min-width:0;flex:1}.mother-button{flex:1;min-width:155px;justify-content:center}.squad-heading{margin:14px 0 7px}.squad-heading h2{font-size:16px}.plant-deck{display:flex;overflow-x:auto;scroll-snap-type:x proximity;padding:0 0 8px;gap:7px;scrollbar-color:#8fa16b #183527;scrollbar-width:thin}.plant-card{min-width:84px;min-height:108px;scroll-snap-align:start}.plant-card .plant-art{width:63px;height:61px}.plant-card strong{font-size:9px}.side-panel{display:grid;grid-template-columns:1fr 1fr;gap:10px}.side-panel .mode-panel,.side-panel .room-panel{grid-column:1/-1}.mode-panel>p{margin:6px 0 10px}.mode-panel .entry-price{margin:10px 0}.side-panel h2{font-size:24px}.mode-panel .primary-button{min-height:44px}.mode-panel .split-note{flex-direction:row;justify-content:space-between}.tower-inspector{min-width:0}.inspector-title{flex-direction:column;align-items:flex-start;gap:0}.inspector-title .plant-art{width:58px;height:52px}.inspector-title h2{font-size:19px}.tower-stats{gap:4px}.tower-stats strong{font-size:15px}.tower-stats small{font-size:6px}.pool-row{flex-wrap:wrap;gap:4px}.pool-panel p{font-size:10px}footer{padding:6px 14px 15px;flex-direction:column;gap:5px}.result-banner h2{font-size:29px}.result-banner p{font-size:11px}.result-banner .result-icon{font-size:24px}.wave-announcement{font-size:11px;top:7px;padding:4px 10px}}
@media(max-width:360px){.battle-hud{gap:10px}.battle-hud strong{font-size:15px}.battle-hud small{font-size:6px}.battle-hud .hud-icon{font-size:18px}.health-track{width:65px}.arena-heading h1{font-size:20px}.mother-button{min-width:142px;font-size:9px}.mother-button small{font-size:7px}.side-panel section{padding:12px}.tower-stats{grid-template-columns:1fr 1fr}.tower-stats>div:last-child{display:none}}
/* Pads share the exact canvas coordinate system at every viewport size. */
.arena-frame{aspect-ratio:3/2}canvas{width:100%;height:auto;max-height:none;min-height:0;aspect-ratio:3/2;object-fit:fill}
.pad-layer{z-index:4}.build-pad:active:not(:disabled){transform:translate(-50%,-50%)}
@media(max-width:820px){.battle-command{display:grid;grid-template-columns:1fr 1fr}.battle-command .hint-key{display:none}.battle-command p{grid-column:1/-1;max-width:none}.battle-command .start-button,.battle-command .mother-button{width:100%;min-width:0;margin:0;min-height:44px}.battle-command .start-button{justify-content:center}.battle-command .mother-button{padding:3px 5px}}
/* Size the logical field and its interactive pads together, without stretching. */
.field-viewport{position:absolute;left:50%;top:50%;translate:-50% -50%;visibility:hidden}.field-viewport.ready{visibility:visible}.field-viewport canvas,.field-viewport .pad-layer{position:absolute;inset:0;width:100%;height:100%;max-height:none;min-height:0;aspect-ratio:auto;translate:none;transform:none}
@media(min-width:821px){.game-shell{height:100dvh;min-height:700px}.topbar,footer{flex-shrink:0}main{min-height:0}.battle-panel{height:100%;min-height:0}.arena-frame{flex:1;min-height:220px;aspect-ratio:auto}.arena-heading,.battle-hud,.battle-command,.squad-heading,.plant-deck{flex-shrink:0}.side-panel{min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#6c8152 #153426}.arena-heading{margin-bottom:10px}.plant-card{min-height:105px}.plant-card .plant-art{height:52px}}

/* Build targets remain usable on small fields; nearest-pad hit testing resolves overlaps. */
.build-pad{width:max(5.5%,32px);height:max(8.25%,32px)}
.build-pad.available{box-shadow:inset 0 0 0 1px #e4dc9a66;background:#f6e5a315}
.build-pad.occupied{background:transparent;box-shadow:none}
.arena-banner{z-index:5}.arena-banner .primary-button{pointer-events:auto;width:auto;margin-top:18px;min-height:44px}.arena-banner small{margin-top:12px;color:#dce6c5;font-size:10px;text-shadow:0 1px 3px #102b25}
.plant-card .plant-status{font-size:8px;color:#c6d7aa;line-height:1.3;margin-top:3px;min-height:11px}.plant-card.is-planted .plant-status{color:#d7e8a0}.plant-card.unavailable{background:#173326}.plant-card.unavailable .plant-status{color:#dab395}
.selection-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;padding:8px 10px;background:#183a2b;border:1px solid #71835b;border-radius:6px;margin-top:7px}.selection-actions strong{font-size:11px;margin-right:auto;color:#eddda5}.selection-actions button{min-height:36px;white-space:nowrap}
@media(max-width:820px){.selection-actions{flex-wrap:wrap}.selection-actions strong{width:100%}.selection-actions button{flex:1;min-height:44px}.battle-command #retry-command{grid-column:1/-1}.arena-banner .primary-button{font-size:11px;padding:9px 11px;margin-top:12px}.arena-banner small{font-size:8px;max-width:250px;margin-top:8px}}