/* Real-time fighting game (D030/G2). The arena is a canvas; controls are DOM so every finger is its own pointer. */
body.bg-open{overflow:hidden}
.bg-launch{margin-top:10px;font-size:22px;min-height:72px;min-width:200px}
.bgf-root{--btn:clamp(76px,min(12vh,9vw),108px);--joy:calc(var(--btn)*1.7);position:fixed;inset:0;z-index:2000;color:#fff;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;background:#0a0c26;
  touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;overflow:hidden;overscroll-behavior:none}
.bgf-root button{font:inherit;color:inherit;touch-action:none;-webkit-tap-highlight-color:transparent;cursor:pointer}
.bgf-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}

.bgf-menu{position:absolute;left:50%;top:clamp(98px,14vh,118px);transform:translateX(-50%);display:flex;gap:10px;z-index:5}
.bgf-small{min-width:92px;min-height:46px;padding:0 16px;border-radius:23px;border:2px solid rgba(255,255,255,.7);background:rgba(10,12,40,.72);font-weight:800;font-size:15px}
.bgf-small.down,.bgf-go.down{filter:brightness(1.4)}
.bgf-label{position:absolute;left:50%;bottom:6px;transform:translateX(-50%);max-width:26vw;text-align:center;font-size:12px;line-height:1.25;color:#e8ecff;text-shadow:0 1px 3px #000;z-index:4;pointer-events:none}

/* Controls: player 1 bottom-left, player 2 bottom-right. Joystick on the left of each cluster, buttons on the right. */
.bgf-pad{position:absolute;bottom:max(2.5vh,14px);display:flex;align-items:flex-end;gap:clamp(10px,2vw,30px);z-index:4}
.bgf-pad[data-pad=a]{left:clamp(10px,2.2vw,32px)}
.bgf-pad[data-pad=b]{right:clamp(10px,2.2vw,32px)}
.bgf-tag{position:absolute;left:4px;top:calc(var(--joy)*-.22);font-weight:900;font-style:italic;font-size:22px;text-shadow:0 2px 4px #000}
.bgf-pad[data-pad=a] .bgf-tag{color:#4fd8ff}.bgf-pad[data-pad=b] .bgf-tag{color:#ff9a5a}
.bgf-joy{position:relative;width:var(--joy);height:var(--joy);border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.16),rgba(255,255,255,.05) 62%,rgba(255,255,255,.14));border:3px solid rgba(255,255,255,.5);touch-action:none;flex:0 0 auto}
.bgf-joy.on{border-color:#fff;background:radial-gradient(circle,rgba(255,255,255,.28),rgba(255,255,255,.1) 62%,rgba(255,255,255,.2))}
.bgf-knob{position:absolute;left:50%;top:50%;width:46%;height:46%;margin:-23% 0 0 -23%;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#9aa6e8 70%);box-shadow:0 4px 10px rgba(0,0,0,.5);pointer-events:none}
.bgf-pad[data-pad=a] .bgf-knob{background:radial-gradient(circle at 35% 30%,#e6fbff,#2fb7e8 75%)}
.bgf-pad[data-pad=b] .bgf-knob{background:radial-gradient(circle at 35% 30%,#fff0e2,#f07a3a 75%)}
.bgf-joy i{position:absolute;width:0;height:0;border:7px solid transparent;opacity:.7;pointer-events:none}
.bgf-joy .u{left:calc(50% - 7px);top:6px;border-bottom-color:#fff;border-top:0}
.bgf-joy .d{left:calc(50% - 7px);bottom:6px;border-top-color:#fff;border-bottom:0}
.bgf-joy .l{top:calc(50% - 7px);left:6px;border-right-color:#fff;border-left:0}
.bgf-joy .r{top:calc(50% - 7px);right:6px;border-left-color:#fff;border-right:0}
.bgf-btns{position:relative;width:calc(var(--btn)*2.15);height:calc(var(--btn)*2.05);flex:0 0 auto}
.bgf-btn{position:absolute;width:var(--btn);height:var(--btn);min-width:72px;min-height:72px;border-radius:50%;border:4px solid rgba(255,255,255,.85);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;padding:4px;
  background:radial-gradient(circle at 35% 28%,var(--hi),var(--lo));box-shadow:0 5px 0 rgba(0,0,0,.45),0 0 0 3px rgba(0,0,0,.25);font-weight:900;text-shadow:0 1px 3px rgba(0,0,0,.7);line-height:1.05}
.bgf-btn b{font-size:clamp(14px,calc(var(--btn)*.17),19px);font-style:italic;letter-spacing:.2px}
.bgf-btn small{font-size:clamp(9px,calc(var(--btn)*.11),11px);font-weight:700;opacity:.92;max-width:90%;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;text-align:center}
.bgf-btn.down{transform:translateY(4px) scale(.96);box-shadow:0 1px 0 rgba(0,0,0,.45);filter:brightness(1.35)}
.bgf-quick{--hi:#8be9ff;--lo:#1a8fd0;left:0;bottom:0}
.bgf-strong{--hi:#ffd27a;--lo:#e07a12;left:calc(var(--btn)*.55);top:0}
.bgf-special{--hi:#e3a8ff;--lo:#8a2bd6;right:0;bottom:calc(var(--btn)*.2)}
.bgf-special.super{--hi:#fffbb0;--lo:#ffae00;animation:bgf-pulse .5s infinite alternate;border-color:#fff}
@keyframes bgf-pulse{from{box-shadow:0 5px 0 rgba(0,0,0,.45),0 0 8px 2px #ffd400}to{box-shadow:0 5px 0 rgba(0,0,0,.45),0 0 28px 10px #fff27a}}

/* Menus */
.bgf-overlay{position:absolute;inset:0 0 clamp(140px,26vh,260px) 0;display:flex;align-items:center;justify-content:center;z-index:6;pointer-events:none}
.bgf-overlay:not(.on){display:none}
.bgf-card{pointer-events:auto;max-width:min(680px,94vw);padding:18px 22px;border-radius:18px;background:rgba(10,12,44,.9);border:3px solid #ffd45a;box-shadow:0 12px 40px rgba(0,0,0,.6);text-align:center}
.bgf-card h2{margin:0 0 10px;font-size:clamp(26px,4.4vh,38px);font-style:italic;font-weight:900;text-shadow:0 2px 0 #000}
.bgf-vs-row{display:flex;align-items:stretch;justify-content:center;gap:12px}
.bgf-vs-col{flex:1;display:flex;flex-direction:column;gap:6px;align-items:center;padding:10px;border-radius:12px;background:rgba(255,255,255,.07)}
.bgf-vs-col[data-side=a]{border:2px solid #4fd8ff}.bgf-vs-col[data-side=b]{border:2px solid #ff9a5a}
.bgf-vs-col strong{font-size:22px;font-style:italic}
.bgf-vs-col small{font-size:13px}
.bgf-who{font-weight:900;font-size:14px;letter-spacing:1px}
.bgf-vsmark{align-self:center;font-weight:900;font-size:32px;font-style:italic;color:#ffd45a;text-shadow:0 2px 0 #000}
.bgf-helper{min-height:48px;padding:0 12px;border-radius:12px;border:2px solid #fff;background:rgba(255,255,255,.1);font-weight:800;font-size:14px}
.bgf-helper.on{background:#7a3dff}
.bgf-how,.bgf-helper-note{margin:10px 0 0;font-size:14px;line-height:1.35;color:#e8ecff}
.bgf-helper-note{font-size:12px;color:#c4cbf5}
.bgf-go{margin:14px 6px 0;min-width:160px;min-height:72px;padding:0 24px;border-radius:36px;border:4px solid #fff;background:linear-gradient(#ffd45a,#ff9a1a);color:#2a1300;font-weight:900;font-style:italic;font-size:26px;text-shadow:0 1px 0 rgba(255,255,255,.6);box-shadow:0 6px 0 rgba(0,0,0,.45)}
.bgf-go.alt{background:linear-gradient(#cdd6ff,#7f8fe8);font-size:20px}
.bgf-actions{display:flex;justify-content:center;flex-wrap:wrap}
.bgf-result ul{list-style:none;margin:8px 0;padding:0;font-size:15px;line-height:1.5;text-align:left;display:inline-block}
.bgf-score{margin:0;font-size:20px;font-weight:800}
#bg-saved{margin:6px 0 0;font-size:14px;color:#b8f5c8}
.bgf-root[data-saved=no] #bg-saved{color:#ffb4a8}

@media (max-width:900px){.bgf-label{max-width:44vw;bottom:calc(var(--joy)*1.35 + 14px)}}
@media (prefers-reduced-motion:reduce){.bgf-special.super{animation:none}}