:root,[data-theme=dark]{color:#fff4d6;background:#102b50;font-family:ui-rounded,'Trebuchet MS',system-ui,sans-serif}
body{background:radial-gradient(ellipse at 50% 45%,#2481b6 0%,#245aa8 45%,#102b50 100%);min-height:100svh;color:#fff4d6}
body::before{content:'';position:fixed;inset:0;pointer-events:none;background:repeating-linear-gradient(135deg,transparent 0 36px,#ffffff05 36px 38px,transparent 38px 74px);z-index:0}
header,main{position:relative}header{max-width:540px;padding:calc(12px + env(safe-area-inset-top)) 18px 8px;gap:10px}.brand{font-size:.88rem;letter-spacing:0;max-width:250px}.brand-icon{background:linear-gradient(#ffdf71,#d99b24);border:2px solid #ffed9e;color:#102b50;box-shadow:0 3px 0 #7f521f;border-radius:10px;width:32px;height:32px}
#theme-toggle{font-size:.65rem;min-height:38px;background:#173e75;color:#fff4d6;border:1px solid #5283ba;padding:8px;border-radius:10px}
main{max-width:540px;padding:0 18px calc(90px + env(safe-area-inset-bottom));margin:0 auto}.kingdom-home{display:flex;flex-direction:column;gap:0;min-height:calc(100svh - 155px)}
.home-status{display:flex;align-items:center;gap:10px;padding:12px 0}.chapter-shield{width:47px;height:55px;display:grid;place-items:center;font-size:1.7rem;font-weight:900;background:linear-gradient(135deg,#70f0ff,#16a3dd);border:3px solid #97edff;border-radius:12px 12px 20px 20px;box-shadow:0 4px 0 #082a55;text-shadow:0 2px 0 #096d9a;flex:none}.chapter-progress{flex:1;background:#122e5f;border:1px solid #5a84ba;border-radius:12px;padding:8px 12px;box-shadow:0 3px 0 #091d40;display:grid;grid-template-columns:1fr auto;gap:6px;font-size:.63rem}.chapter-progress strong{letter-spacing:.06em}.chapter-progress span{color:#a7dffc}.chapter-progress progress{grid-column:1/-1;height:8px;margin:0;background:#071e41}.chapter-progress progress::-webkit-progress-bar{background:#071e41}.chapter-progress progress::-webkit-progress-value{background:linear-gradient(90deg,#27b5ee,#7aefff)}.victory-medal{display:grid;grid-template-columns:auto auto;align-items:center;gap:0 6px;background:#122e5f;border:1px solid #5a84ba;border-radius:12px;padding:7px 10px}.victory-medal span{color:#ffcf4e;font-size:1.7rem;grid-row:span 2;filter:drop-shadow(0 2px 0 #986019)}.victory-medal small{font-size:.55rem;color:#a7dffc}.victory-medal strong{font-size:1rem}
.home-title{text-align:center;padding:18px 0 0}.home-eyebrow{font-size:.60rem;letter-spacing:.18em;font-weight:900;color:#8de6ff}.home-title h1{font-size:clamp(2rem,8.7vw,3rem);line-height:1.0;color:#fff5d7;letter-spacing:-.025em;margin:9px 0;text-shadow:0 3px 0 #12336c,0 5px 12px #081e5588}.home-title p{font-size:.75rem;color:#b7e4ff;margin:8px 0}
.island-stage{position:relative;display:flex;align-items:center;justify-content:center;min-height:290px;height:clamp(290px,39svh,390px);perspective:900px;margin:0 -7px 8px}.island-halo{position:absolute;width:90%;height:68%;background:radial-gradient(ellipse,#48dddf70,transparent 70%);filter:blur(8px)}.island-platform{width:77%;max-width:315px;aspect-ratio:1;transform:rotateX(27deg) rotateZ(-11deg);border-radius:26px;border:5px solid #73bbc5;background:#315762;box-shadow:0 8px 0 #255069,0 16px 0 #183653,0 24px 0 #102c49,0 34px 24px #081c5277;overflow:hidden}.island-platform canvas{display:block;width:100%;height:100%;border-radius:19px}.chapter-plaque{position:absolute;bottom:5px;display:grid;grid-template-columns:auto auto;gap:1px 10px;align-items:center;background:linear-gradient(#163f77,#102b50);padding:9px 20px;border:2px solid #68c9ec;border-radius:12px;box-shadow:0 4px 0 #071d42}.chapter-plaque span{grid-row:span 2;color:#ffd365;font-size:1.5rem}.chapter-plaque strong{font-size:.80rem;letter-spacing:.13em}.chapter-plaque small{font-size:.61rem;color:#a7dffc}
.home-actions{display:grid;grid-template-columns:1.55fr 1fr;gap:13px;margin:12px 0 0}.home-play,.home-infinite{min-height:90px;border-radius:18px;border:2px solid #fff092;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px;color:#3d2d16;background:linear-gradient(#ffdf5a 0%,#ffc83d 55%,#efaa19 100%);box-shadow:0 6px 0 #a26315,0 9px 0 #0b285a;touch-action:manipulation}.home-play strong{font-size:1.55rem;font-weight:1000;letter-spacing:.02em}.home-play>span{font-size:1.4rem;line-height:1}.home-play small,.home-infinite small{font-size:.59rem;margin-top:4px;font-weight:700}.home-infinite{background:linear-gradient(#b583ed,#9155de 60%,#733ec6);color:#fff4d6;border-color:#d5b2ff;box-shadow:0 6px 0 #482080,0 9px 0 #0b285a}.home-infinite>span{font-size:2.2rem;line-height:.8;margin-bottom:6px}.home-infinite strong{font-size:1rem}.home-actions button:active{transform:translateY(3px);box-shadow:0 3px 0 #102b50}
.home-hint{text-align:center;font-size:.65rem;color:#b7e4ff;margin:19px 0 12px}.home-nav{position:fixed;z-index:15;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,540px);display:grid;grid-template-columns:repeat(3,1fr);background:linear-gradient(#193d79,#102b50);border-top:2px solid #649bc7;padding:0 10px env(safe-area-inset-bottom);box-shadow:0 -5px 20px #102b5088}.home-nav button{display:flex;flex-direction:column;align-items:center;gap:3px;border:0;color:#b6dfff;background:transparent;min-height:72px;font-size:.65rem;font-weight:800;padding:8px;touch-action:manipulation}.home-nav button span{font-size:1.9rem;line-height:1.05}.home-nav .active{color:#fff2b6;background:linear-gradient(#2875ba,#183d79);border-radius:0 0 12px 12px}.home-help-dialog{color:#fff4d6;background:#173e75;border:2px solid #68c9ec;border-radius:20px;max-width:360px;width:calc(100% - 36px);padding:24px}.home-help-dialog::backdrop{background:#061a3cd9}.home-help-dialog p{font-size:.85rem}.home-help-dialog .home-play{width:100%;min-height:50px;font-weight:900}
.quiet-button{background:#173e75;color:#fff4d6;border-color:#527dad}.realm-lobby{background:linear-gradient(#22599a,#173e75);border-color:#67bbd4;color:#fff4d6}.realm-map-title h1,.realm-loadout h2{color:#fff4d6}.realm-banner{background:#102b50;color:#b7e4ff}.realm-note,.realm-equipped,.realm-map-title p,.realm-loadout p{color:#b7e4ff}.realm-tower-card{background:linear-gradient(#2869aa,#194476);color:#fff4d6;border-color:#5789b6}.realm-tower-card[aria-pressed=true]{background:linear-gradient(#5365aa,#383f81);border-color:#ffd365}.realm-play{background:linear-gradient(#ffdf5a,#ffc83d);color:#3d2d16;border-color:#ffef9c}.realm-hud,.realm-controls{background:#173e75;color:#fff4d6}.realm-board{border-color:#62a6bd}
@media(max-width:380px){header{padding-left:12px;padding-right:12px}main{padding-left:12px;padding-right:12px}.chapter-progress{padding:8px}.home-status{gap:7px}.victory-medal{padding:7px}.home-title{padding-top:9px}.island-stage{min-height:260px;height:34svh}.home-title h1{font-size:2rem}}
@media(min-width:700px){body:has(#realm-level:not([hidden])) main{max-width:1050px}.home-title h1{font-size:3rem}}
.kingdom-home[hidden]{display:none}
/* Mobile battlefield: overlays stay inside the map, desktop layout is unchanged. */
@media(max-width:700px){
body:has(#realm-battle:not([hidden])){overflow:hidden}
body:has(#realm-battle:not([hidden])) header{display:none}
body:has(#realm-battle:not([hidden])) main{padding:0;margin:0;max-width:none}
#realm-battle:not([hidden]){position:fixed;inset:0;margin:0;max-width:none;height:100svh;background:#426e35;z-index:20}
#realm-battle .realm-layout,#realm-battle .realm-map-column{height:100%;display:block}
#realm-battle .realm-board{position:absolute;inset:0;border:0;border-radius:0;box-shadow:none;max-width:none}
#realm-battle #realm-canvas{width:100%;height:100%;display:block}
#realm-battle .realm-hud{position:absolute;top:calc(8px + env(safe-area-inset-top));left:8px;right:8px;z-index:4;display:grid;grid-template-columns:1fr auto;gap:5px;background:transparent;padding:0;border-radius:0;pointer-events:none}
#realm-battle .realm-hud>*{pointer-events:auto;background:#102b50e8;border:1px solid #79bed1;border-radius:12px;padding:5px 8px;box-shadow:0 2px 5px #0004;font-size:.72rem;min-height:36px}
#realm-battle #realm-wave{display:flex;align-items:center;grid-column:1;max-width:210px}
#realm-battle .realm-gold-counter{grid-column:2;grid-row:1;font-size:.85rem;gap:4px}
#realm-battle .realm-gold-coin{width:30px;height:30px}
#realm-battle .realm-crystal-counter{grid-column:2;grid-row:2;font-size:.7rem}
#realm-battle .realm-crystal-icon{width:24px;height:26px}
#realm-battle #realm-pause{grid-column:1;grid-row:2;justify-self:start;width:80px}
body:has(#realm-battle:not([hidden])) #realm-back{position:fixed;z-index:25;left:94px;top:calc(49px + env(safe-area-inset-top));height:36px;font-size:.7rem;padding:5px 9px;background:#102b50e8;border-color:#79bed1}
#realm-battle .realm-controls{position:absolute;z-index:5;bottom:0;left:0;right:0;margin:0;padding:7px 8px calc(6px + env(safe-area-inset-bottom));border:0;border-radius:18px 18px 0 0;background:#102b50e8;backdrop-filter:blur(8px);display:grid;grid-template-columns:1fr 1fr;gap:5px}
#realm-battle .realm-controls h2,#realm-battle .realm-controls .realm-note{display:none}
#realm-battle .realm-status{grid-column:1/-1;font-size:.65rem;line-height:1.25;margin:0;max-height:30px;overflow:hidden}
#realm-battle .realm-build-options{grid-column:1/-1;gap:6px}
#realm-battle .realm-build-button{min-height:58px;padding:3px;flex-direction:row;gap:3px;font-size:.65rem;border-radius:10px;background:#245583;color:#fff4d6;border-color:#68a4bf}
#realm-battle .realm-build-button[aria-pressed=true]{background:#8e6b24;border-color:#ffe083}
#realm-battle .realm-build-button .realm-tower-art{width:32px;height:42px}
#realm-battle #realm-auto,#realm-battle #realm-send{width:100%;margin:0;min-height:38px;padding:6px;font-size:.64rem;border-radius:10px;box-shadow:none}
#realm-battle #realm-cancel-placement{grid-column:1/-1;padding:4px;min-height:29px;font-size:.65rem}
#realm-battle #realm-upgrade-panel{grid-column:1/-1;margin:0;padding:5px;gap:5px;background:#173e75;border-radius:10px}
#realm-battle #realm-upgrade-panel strong{width:100%;font-size:.67rem}
#realm-battle #realm-upgrade-panel button{font-size:.65rem;min-height:32px;padding:5px 9px}
#realm-battle .realm-end{z-index:8;padding:24px 20px 210px}
}
@media(max-width:700px){#realm-battle .realm-board{bottom:var(--battle-dock-height,150px)}}
/* One theme, all six defenses, collapsible drawer and tower actions. */
#realm-build-options{display:none}.drawer-open #realm-build-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
#realm-drawer-toggle{min-width:44px;min-height:44px;font-size:1.5rem}
#realm-auto{font-size:1.3rem!important}#realm-auto[aria-pressed=true]{background:#996c1a!important;border-color:#ffdc75!important;color:#fff3b3}
#realm-upgrade-panel{position:absolute;z-index:9;transform:translate(-50%,-115%);width:190px;max-width:85%;line-height:1.3;background:#102b50f5;color:#fff4d6;padding:10px;border:1px solid #8ac1d1;border-radius:12px;box-shadow:0 4px 14px #0006;gap:6px;margin:0}
#realm-upgrade-panel[hidden]{display:none}#realm-upgrade-panel strong{width:100%;font-size:.7rem}#realm-upgrade-panel button{padding:7px;min-height:36px;font-size:.65rem}
@media(max-width:700px){
#realm-battle .realm-hud{top:calc(54px + env(safe-area-inset-top));grid-template-columns:auto auto;justify-content:space-between;align-items:start}
#realm-battle #realm-wave{grid-column:1/-1;grid-row:2;max-width:none;background:#102b50bc;font-size:.65rem;min-height:25px;justify-self:start}
#realm-battle .realm-gold-counter{grid-column:1;grid-row:1}#realm-battle .realm-crystal-counter{grid-column:2;grid-row:1}
#realm-battle #realm-pause{position:fixed;top:calc(8px + env(safe-area-inset-top));right:8px;width:44px;height:40px;min-height:40px;font-size:1.25rem}
body:has(#realm-battle:not([hidden])) #realm-back{left:8px;top:calc(8px + env(safe-area-inset-top));width:44px;height:40px;font-size:1.5rem;display:grid;place-items:center}
#realm-battle .realm-controls{grid-template-columns:44px 1fr 44px;gap:6px;padding:6px 8px calc(6px + env(safe-area-inset-bottom));border-radius:12px 12px 0 0}
#realm-battle .realm-status{grid-column:1/-1;font-size:.6rem;max-height:24px}
#realm-battle #realm-drawer-toggle{grid-column:1;grid-row:2;padding:0;border-color:#70a5c4;background:#245583;color:#fff4d6;min-height:44px}
#realm-battle #realm-send{grid-column:2;grid-row:2;min-height:44px;font-size:.75rem}
#realm-battle #realm-auto{grid-column:3;grid-row:2;min-height:44px;padding:0;font-size:1.2rem}
#realm-battle #realm-build-options{display:none;position:absolute;right:8px;bottom:calc(100% + 6px);width:190px;padding:8px;background:#102b50f2;border:1px solid #74afc9;border-radius:14px;box-shadow:0 4px 18px #0006;gap:7px}
#realm-battle.drawer-open #realm-build-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
#realm-battle .realm-build-button{flex-direction:column;min-height:74px;padding:4px;font-size:.62rem}
#realm-battle .realm-build-button .realm-tower-art{width:36px;height:42px}
#realm-battle #realm-cancel-placement{grid-column:1/-1;grid-row:3}
#realm-battle #realm-upgrade-panel{margin:0;padding:8px;gap:5px;background:#102b50f5;width:180px}
#realm-battle #realm-upgrade-panel strong{font-size:.65rem}#realm-battle #realm-upgrade-panel button{font-size:.65rem}
#realm-battle .realm-end{padding-bottom:100px}
}
/* Fixed map and small floating controls. */
#realm-send{display:none!important}#realm-upgrade-panel{width:100px;justify-content:center;padding:5px;gap:5px}#realm-upgrade-panel strong{display:none}#realm-upgrade-panel button{width:40px;height:40px;padding:7px;display:grid;place-items:center}#realm-upgrade-panel svg{width:24px;height:24px}#realm-upgrade:disabled{opacity:.45}
@media(max-width:700px){
#realm-battle .realm-board{bottom:0!important}
#realm-battle .realm-controls{position:absolute;top:50%;bottom:auto;left:8px;right:auto;width:44px;height:44px;padding:0;margin:0;display:block;background:none;border:0;backdrop-filter:none;transform:translateY(-50%)}
#realm-battle .realm-status,#realm-battle #realm-cancel-placement{display:none}
#realm-battle #realm-drawer-toggle{width:44px;height:44px;box-shadow:0 2px 8px #0005}
#realm-battle #realm-build-options{position:absolute;left:52px;right:auto;bottom:auto;top:50%;transform:translateY(-50%);width:min(190px,calc(100vw - 78px));max-height:75svh;overflow:auto}
#realm-battle #realm-auto{position:fixed;top:calc(8px + env(safe-area-inset-top));right:58px;width:44px;height:40px;min-height:40px;margin:0;padding:0;background:#102b50e8;border:1px solid #79bed1;z-index:6;border-radius:12px}
#realm-battle #realm-upgrade-panel{width:100px;padding:5px;gap:5px}#realm-battle #realm-upgrade-panel strong{display:none}#realm-battle #realm-upgrade-panel button{width:40px;height:40px;padding:7px;min-height:40px}
#realm-battle .realm-end{padding-bottom:30px}
}
#realm-auto svg,#realm-drawer-toggle svg{width:25px;height:25px;display:block;margin:auto}#realm-auto{color:#fff4d6}#realm-drawer-toggle{background:#102b50e8;color:#c7e6ff;border:1px solid #6395b5;border-radius:12px}
#realm-build-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));visibility:hidden;opacity:0;pointer-events:none;transition:opacity .25s ease,visibility .25s ease}
.drawer-open #realm-build-options{visibility:visible;opacity:1;pointer-events:auto}
#realm-end-home{min-height:44px;padding:12px 24px;background:#245583;color:#fff4d6;border-color:#79bed1;border-radius:12px}#realm-again{max-width:280px}
@media(max-width:700px){
#realm-battle .realm-controls{left:auto;right:8px}
#realm-battle #realm-build-options{display:grid;left:auto;right:52px;top:50%;transform:translate(10px,-50%);transition:opacity .25s ease,transform .25s ease,visibility .25s ease}
#realm-battle.drawer-open #realm-build-options{transform:translate(0,-50%)}
#realm-battle.drawer-open #realm-drawer-toggle svg{transform:rotate(180deg)}#realm-drawer-toggle svg{transition:transform .25s ease}
}
@media(prefers-reduced-motion:reduce){#realm-build-options,#realm-drawer-toggle svg{transition:none!important}}
#realm-sound{color:#fff4d6;min-width:40px;min-height:40px;background:#102b50e8;border:1px solid #79bed1;border-radius:12px}#realm-sound svg{width:23px;height:23px;display:block;margin:auto}#realm-sound[aria-pressed=true]{background:#245583}
@media(max-width:700px){#realm-battle #realm-wave{position:fixed;bottom:calc(8px + env(safe-area-inset-bottom));left:8px;z-index:4}#realm-battle #realm-sound{position:fixed;top:calc(8px + env(safe-area-inset-top));right:108px;width:44px;height:40px;padding:7px;z-index:6}}
#defenses-guide{max-width:560px;max-height:85svh;overflow:auto}.defense-guide-card{padding:12px;border:1px solid #689bbd;border-radius:12px;margin:10px 0;background:#102b50}.defense-guide-card .realm-tower-art{float:right;width:64px;height:70px}.defense-guide-card h3{margin:0 0 8px}.defense-guide-card p{font-size:.75rem;line-height:1.5}.realm-pad{height:auto!important;aspect-ratio:1}
@media(max-width:700px){#realm-battle .realm-gold-counter{position:fixed;top:calc(54px + env(safe-area-inset-top));right:8px}#realm-battle .realm-crystal-counter{position:fixed;bottom:calc(8px + env(safe-area-inset-bottom));right:8px}#realm-slots .realm-pad{height:auto!important;aspect-ratio:1}}
#realm-slots.placing .realm-pad:not(.occupied){display:none}#realm-placement-actions{position:absolute;z-index:10;transform:translate(-50%,40%);display:flex;align-items:center;gap:6px;line-height:1;background:#102b50ef;color:#fff4d6;border:1px solid #7eabc2;border-radius:12px;padding:6px;box-shadow:0 3px 10px #0005}#realm-placement-actions[hidden]{display:none}#realm-placement-label{font-size:.65rem;padding:0 3px;white-space:nowrap}#realm-placement-actions button{width:40px;height:40px;border:1px solid #94bdab;border-radius:10px;font-size:1.25rem;background:#276846;color:white}#realm-placement-confirm:disabled{opacity:.35}#realm-placement-cancel{background:#653d43!important}
.realm-board,.realm-pad{touch-action:none}#realm-upgrade-panel{transform:translate(-50%,-210%)}#realm-placement-actions button,.realm-build-button{touch-action:manipulation}