/* Layout reference: peisun3338/bomb-maze main 0687cfe, stable HTML verified identical.
   Keep the reference stage/controls geometry; preserve the maze's own 19:21 aspect. */
:root{padding:0;color-scheme:light;--tx:#432460;--line:#c6a3eb;--btn:#f5e5ff}
html,body{margin:0;width:100%;height:100%;min-height:0;overflow:hidden;touch-action:none;overscroll-behavior:none}
body{background:radial-gradient(ellipse at 12% 8%,#ffe0ed,transparent 50%),radial-gradient(ellipse at 90% 75%,#e1ccff,transparent 55%),#f9edff;color:var(--tx)}
#app,#stage,.controls,.dpad,button,canvas{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;overscroll-behavior:none}
#app{height:100%;height:100dvh;min-height:0;display:flex;flex-direction:column;align-items:center;gap:0;padding:max(6px,env(safe-area-inset-top)) 8px max(8px,env(safe-area-inset-bottom))}
.top{width:min(100%,760px);max-width:none;display:flex;align-items:center;justify-content:space-between;gap:6px;flex:none;min-height:36px;flex-wrap:nowrap}
.brand-box{display:flex;align-items:center;gap:5px;min-width:0}.logo{font-size:18px;font-weight:800;color:#75429a;text-shadow:none;text-decoration:none;white-space:nowrap;flex:none}
.game-heading{font-size:20px;line-height:1.1;letter-spacing:-.5px;margin:0;color:#63388d;font-weight:850}.game-heading small{font-size:9px;display:block;letter-spacing:.6px;margin-top:2px;font-weight:600;color:#9870ae}.mobile-break{display:none}
.hud{width:auto;max-width:none;display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:0;border:0;box-shadow:none;background:none;flex:none;border-radius:0}.hud small{font-size:9px;display:block;opacity:1;color:#876494}.hud b{font-size:14px;color:#63388d}#lf{font-size:13px;min-width:45px;letter-spacing:-2px;white-space:nowrap}
.tools{display:flex;gap:5px;align-items:center;flex:none}.ib{margin:0;min-width:36px;min-height:36px;padding:5px 8px;border-color:#be98e0;border-radius:10px;box-shadow:0 2px 0 #e2c8f1;font-weight:700;touch-action:manipulation}
.ib:focus-visible,.bt:focus-visible,.pad button:focus-visible,.seg button:focus-visible{outline:3px solid #bc6b9e;outline-offset:2px}
#stage{position:relative;flex:1;min-height:0;min-width:0;width:100%;display:flex;align-items:center;justify-content:center}
canvas{flex:none;max-width:100%;max-height:100%;display:block;background:#3d215f;border:3px solid #caa0ec;border-radius:10px;box-shadow:0 0 0 3px #e1b2ff,0 0 30px #9d4fd955;touch-action:none}
.controls{width:min(100%,760px);height:190px;min-height:0;margin:0;display:grid;grid-template-columns:1fr;align-items:center;justify-items:end;padding:8px clamp(10px,8vw,80px) 0 4px;gap:18px;flex-shrink:0}
.dpad{width:176px;height:176px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));gap:5px;justify-self:center}
.pad button{min-width:0;min-height:0;width:auto;height:auto;margin:0;border:2px solid #c995f2;border-radius:16px;background:linear-gradient(180deg,#9456d0,#63329a);color:#fff;font-size:29px;font-weight:900;box-shadow:inset 0 2px 0 #ffffff35,inset 0 -7px 0 #4a226b,0 7px 16px #0003;touch-action:none}
.pad button:active{transform:translateY(3px) scale(.96);filter:brightness(1.18)}
.up{grid-column:2;grid-row:1}.left{grid-column:1;grid-row:2}.right{grid-column:3;grid-row:2}.down{grid-column:2;grid-row:3}
.pad .mid{grid-row:2;grid-column:2;display:grid;place-items:center;background:#f4e4ff;border:0;border-radius:50%;font-size:23px;pointer-events:none}
#jc{height:150px;width:150px;border:0;border-radius:50%;background:none;box-shadow:none;justify-content:center;align-items:center;justify-self:center}
#base{width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,#c999ee,#8d5ac5);border:3px solid #e3c4f8}#knob{background:radial-gradient(circle at 35% 30%,#fff1ff,#dfb8f3 60%,#ab7acd)}
@media(orientation:portrait){.controls{justify-items:center;padding-right:4px}}
@media(orientation:landscape) and (max-height:600px){
 #app{display:grid;grid-template-columns:minmax(0,1fr) 190px;grid-template-rows:40px minmax(0,1fr);padding:4px max(8px,env(safe-area-inset-right)) 4px max(8px,env(safe-area-inset-left))}
 .top{grid-column:1;grid-row:1;width:100%}.game-heading{font-size:17px}.game-heading small{display:none}
 #stage{grid-column:1;grid-row:2;width:100%;height:100%}
 .controls{grid-column:2;grid-row:1/3;width:190px;height:100%;display:flex;flex-direction:column;justify-content:center;gap:8px;padding:0}
 .dpad{width:142px;height:142px}.pad button{font-size:23px;border-radius:12px}
}
@media(orientation:landscape) and (min-width:800px){
 #app{display:grid;grid-template-columns:minmax(620px,900px) 190px;grid-template-rows:48px 1fr;justify-content:center;column-gap:18px}
 .top{grid-column:1/3;grid-row:1;width:100%;max-width:1090px}
 #stage{grid-column:1;grid-row:2;width:100%;height:calc(100dvh - 56px)}
 .controls{grid-column:2;grid-row:2;width:190px;height:100%;display:flex;align-items:center;justify-content:center;padding:0}
 .dpad{width:170px;height:170px}
}
@media(max-width:799px),(pointer:coarse) and (orientation:portrait){
 #app{padding:max(3px,env(safe-area-inset-top)) 5px max(4px,env(safe-area-inset-bottom))}
 .top{gap:3px}.brand-box{gap:2px;flex:1}.game-heading{font-size:clamp(12px,3.7vw,18px);letter-spacing:-.35px}.game-heading small{display:none}.mobile-break{display:block}.logo{font-size:13px}
 .hud{gap:5px}.hud b{font-size:12px}.hud small{font-size:8px}#lf{font-size:11px;min-width:36px}.tools{gap:3px}.ib{min-width:32px;min-height:36px;padding:4px 6px}
 #stage{flex:1 1 auto;min-height:0;width:100%;align-items:flex-start;padding-top:2px}canvas{border-width:2px}
 .controls{height:194px;min-height:194px;padding:2px 4px 0;flex:0 0 194px;display:flex;justify-content:center;align-items:center}
 .dpad{width:244px;height:244px;grid-template-columns:repeat(3,78px);grid-template-rows:repeat(3,78px);gap:5px;transform:translateY(-55px)}
 .pad button{width:78px;height:78px;min-width:78px;min-height:78px;border-radius:22px;font-size:34px}
 #jc{width:160px;height:190px}#base{width:160px;height:160px}#knob{width:70px;height:70px;margin:-35px 0 0 -35px}
}
@media(pointer:coarse) and (orientation:landscape) and (max-height:650px){
 #app{display:grid;grid-template-columns:minmax(0,1fr) 188px;grid-template-rows:40px minmax(0,1fr);column-gap:5px}
 .top{grid-column:1;grid-row:1;max-width:none}.brand-box{flex:1}.game-heading{font-size:13px}.game-heading small{display:none}.mobile-break{display:block}
 #stage{grid-column:1;grid-row:2;height:100%;padding-top:0;align-items:center}
 .controls{grid-column:2;grid-row:1/3;width:188px;height:100%;min-height:0;padding:0 6px;display:flex;justify-content:center;align-items:center}
 .dpad{width:176px;height:176px;grid-template-columns:repeat(3,56px);grid-template-rows:repeat(3,56px);gap:4px;transform:none}.pad button{width:56px;height:56px;min-width:56px;min-height:56px;font-size:28px;border-radius:18px}
 #jc,#base{width:132px;height:132px}
}
/* Width-only emulation and small desktop landscape: same side-controls rule,
   without inheriting the portrait -55px translation into a short viewport. */
@media(orientation:landscape) and (max-width:799px) and (max-height:650px){
 #app{column-gap:5px;grid-template-columns:minmax(0,1fr) 188px}.top{grid-column:1;grid-row:1}.controls{width:188px;height:100%;min-height:0;flex:auto;padding:0 6px}
 .dpad{width:176px;height:176px;grid-template-columns:repeat(3,56px);grid-template-rows:repeat(3,56px);gap:4px;transform:none}.pad button{width:56px;height:56px;min-width:56px;min-height:56px;font-size:28px;border-radius:18px}#jc,#base{width:132px;height:132px}
}
.ov{background:#59327b55;backdrop-filter:blur(7px);overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y}.ov .pn{margin:auto;background:linear-gradient(145deg,#fffaff,#f6e6ff);border:2px solid #dfbdf2;color:#4b2b61;max-width:390px;padding:22px;gap:12px;box-shadow:0 16px 60px #63308236}.pn h1,.pn h2{color:#75419c;text-shadow:none;letter-spacing:-.6px;line-height:1.2}.pn h2{font-size:26px}.pn p{color:#876494;font-size:13px;line-height:1.65}.logoimg{height:125px;object-fit:contain}.brand-note{text-align:center;font-size:9px;font-weight:800;letter-spacing:2.8px;color:#bd85af}.bt{min-height:44px;font-weight:700;border-color:#d8b3ed;background:white;touch-action:manipulation}.bt.primary{background:#8c50c6;color:white;border-color:#864bbc;box-shadow:0 4px 0 #d8b6ed}.row{gap:8px}.seg button{flex:1;padding:12px 4px;border:1px solid #d8b3ed;border-radius:12px;background:white;color:#75419c;font:inherit;cursor:pointer;touch-action:manipulation}.seg button.on{background:#a46bd3;color:white}.lb,#gp{color:#876494}#set{z-index:6}.settings-actions{display:flex;align-items:center;gap:8px}.settings-actions .ib{min-width:44px;min-height:44px}.settings-actions span{margin-left:auto;font-size:13px}
@media(max-height:620px){.pn{padding:16px!important}.logoimg{height:86px}.ov{padding:10px}}
@media(prefers-reduced-motion:reduce){.bt:active,.ib:active,.pad button:active{transform:none}}