/* ═══════════════════════════════════════════════════════════════
   ROOT & RESET
═══════════════════════════════════════════════════════════════ */
:root{
  --bg:#06070d; --surf:#0d1020; --surf2:#121628;
  --bord:#1c2040; --bord2:#252a50;
  --acc:#00e5a0; --acc2:#6c3fff; --acc3:#ffb300; --danger:#ff3a3a;
  --text:#dde6f5; --dim:#5a6390; --gold:#ffcc44; --cyan:#22d3ee;
  --glow-g:0 0 24px rgba(0,229,160,.45);
  --glow-p:0 0 24px rgba(108,63,255,.45);
  --glow-o:0 0 24px rgba(255,179,0,.45);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;user-select:none}
html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text);
  font-family:'Exo 2',sans-serif;touch-action:none}

/* Scanlines */
body::after{content:'';position:fixed;inset:0;pointer-events:none;z-index:9999;
  background:repeating-linear-gradient(0deg,transparent 0px,transparent 3px,rgba(0,0,0,.04) 3px,rgba(0,0,0,.04) 4px)}

/* ═══════════════════════════════════════════════════════════════
   LAYOUT — DESKTOP: side-by-side | MOBILE: stacked
═══════════════════════════════════════════════════════════════ */
#app{width:100vw;height:100vh;display:flex;position:relative}

/* SIDEBAR — desktop only */
#sidebar{
  width:260px;min-width:260px;height:100vh;
  background:linear-gradient(180deg,#0a0d1c 0%,#080b18 100%);
  border-right:2px solid var(--bord);
  display:flex;flex-direction:column;
  padding:20px 16px;gap:12px;overflow-y:auto;flex-shrink:0;
  position:relative;z-index:20;
}
#sidebar::before{content:'';position:absolute;top:0;right:-1px;width:1px;height:100%;
  background:linear-gradient(180deg,transparent,var(--acc),transparent)}

/* MAIN AREA */
#main{flex:1;height:100vh;display:flex;flex-direction:column;position:relative;min-width:0}

/* ═══════════════════════════════════════════════════════════════
   SIDEBAR CONTENT
═══════════════════════════════════════════════════════════════ */
.sb-logo{font-family:'Orbitron',monospace;font-weight:900;font-size:1.5rem;
  letter-spacing:.12em;text-align:center;padding:8px 0 4px;
  background:linear-gradient(135deg,var(--acc),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 0 12px rgba(0,229,160,.6))}
.sb-sub{font-family:'Orbitron',monospace;font-size:.45rem;letter-spacing:.4em;
  color:var(--dim);text-align:center;margin-bottom:4px}

.sb-divider{height:1px;background:linear-gradient(90deg,transparent,var(--bord2),transparent);margin:2px 0}

/* Score panel */
.sb-panel{background:var(--surf);border:1px solid var(--bord);border-radius:12px;padding:12px 14px}
.sb-panel-title{font-family:'Orbitron',monospace;font-size:.5rem;letter-spacing:.2em;
  color:var(--dim);margin-bottom:8px}
.sb-score-big{font-family:'Orbitron',monospace;font-size:2rem;font-weight:900;
  color:var(--acc);text-shadow:0 0 20px rgba(0,229,160,.5);line-height:1}
.sb-score-label{font-size:.65rem;color:var(--dim);margin-top:2px}
.sb-row{display:flex;justify-content:space-between;align-items:center;
  font-size:.72rem;padding:4px 0;border-bottom:1px solid var(--bord)}
.sb-row:last-child{border-bottom:none}
.sb-row-label{color:var(--dim)}
.sb-row-val{font-family:'Orbitron',monospace;font-size:.65rem;color:var(--text);font-weight:700}

/* Wallet */
.sb-wallet{display:flex;gap:8px}
.sb-coin,.sb-dia{flex:1;background:var(--surf2);border:1px solid var(--bord);border-radius:10px;
  padding:8px;text-align:center}
.sb-coin-val{font-family:'Orbitron',monospace;font-size:.95rem;font-weight:700;color:var(--gold)}
.sb-dia-val{font-family:'Orbitron',monospace;font-size:.95rem;font-weight:700;color:var(--cyan)}
.sb-coin-lbl,.sb-dia-lbl{font-size:.55rem;color:var(--dim);margin-top:2px}

/* Active PU sidebar */
.sb-pu-list{display:flex;flex-direction:column;gap:5px}
.sb-pu-item{background:var(--surf2);border:1px solid var(--bord);border-radius:8px;
  padding:6px 10px;display:flex;align-items:center;gap:8px;font-size:.68rem}
.sb-pu-bar{flex:1;height:3px;background:var(--bord);border-radius:2px;overflow:hidden}
.sb-pu-fill{height:100%;border-radius:2px;transition:width .15s linear}

/* Food/PU legend */
.sb-legend{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.sb-leg-item{display:flex;align-items:center;gap:5px;font-size:.62rem;color:var(--dim);
  background:var(--surf2);border:1px solid var(--bord);border-radius:6px;padding:4px 6px}
.sb-leg-pts{margin-left:auto;font-family:'Orbitron',monospace;font-size:.55rem;color:var(--acc3)}

/* High scores in sidebar */
.sb-hs-row{display:flex;justify-content:space-between;padding:5px 0;
  border-bottom:1px solid var(--bord);font-size:.7rem}
.sb-hs-row:last-child{border-bottom:none}
.sb-hs-mode{color:var(--dim)}
.sb-hs-val{font-family:'Orbitron',monospace;font-size:.65rem;color:var(--gold)}

/* ═══════════════════════════════════════════════════════════════
   HUD BAR (in-game top bar inside #main)
═══════════════════════════════════════════════════════════════ */
#hud{display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;background:var(--surf);border-bottom:2px solid var(--bord);
  height:52px;flex-shrink:0;gap:10px}
.hud-score{font-family:'Orbitron',monospace;font-size:clamp(.95rem,2.5vw,1.4rem);
  font-weight:700;color:var(--acc);text-shadow:0 0 14px rgba(0,229,160,.6)}
.hud-best{font-size:.58rem;color:var(--dim);letter-spacing:.05em}
.hud-mode-tag{font-family:'Orbitron',monospace;font-size:.55rem;letter-spacing:.15em;
  color:var(--acc3);border:1px solid var(--acc3);padding:3px 10px;border-radius:20px}
.hud-wallet{display:flex;gap:10px;font-size:.8rem;font-weight:700}
.hc{color:var(--gold)}.hd{color:var(--cyan)}
.hud-pause-btn{background:var(--surf2);border:1px solid var(--bord2);border-radius:8px;
  color:var(--text);font-size:1rem;padding:5px 10px;cursor:pointer;transition:all .15s;
  font-family:'Exo 2',sans-serif}
.hud-pause-btn:hover{border-color:var(--acc);color:var(--acc)}

/* PU bar */
#puBar{display:flex;gap:6px;padding:5px 14px;background:rgba(6,7,13,.8);
  border-bottom:1px solid var(--bord);min-height:34px;flex-shrink:0;
  flex-wrap:wrap;align-items:center}
.pu-badge{display:flex;align-items:center;gap:5px;background:var(--surf2);
  border:1px solid var(--bord);border-radius:20px;padding:3px 10px;font-size:.65rem;font-weight:600}
.pu-tbar{width:40px;height:3px;background:var(--bord);border-radius:2px;overflow:hidden}
.pu-tfill{height:100%;border-radius:2px;transition:width .15s linear}

/* Canvas area */
#canvasWrap{flex:1;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;background:var(--bg)}
#gameCanvas{display:block;touch-action:none}

/* ═══════════════════════════════════════════════════════════════
   SCREENS (fullscreen overlays over #main)
═══════════════════════════════════════════════════════════════ */
.screen{position:absolute;inset:0;z-index:30;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  transition:opacity .25s,transform .25s;overflow:hidden}
.screen.hidden{opacity:0;pointer-events:none;transform:scale(.97)}

/* ── MENU SCREEN ── */
#menuScreen{background:radial-gradient(ellipse 120% 80% at 50% 10%,#130a28 0%,var(--bg) 65%)}

.menu-logo-wrap{text-align:center;margin-bottom:8px}
.menu-logo{font-family:'Orbitron',monospace;font-weight:900;
  font-size:clamp(3rem,8vw,6rem);letter-spacing:.1em;display:block;
  background:linear-gradient(135deg,#00e5a0 0%,#22d3ee 45%,#6c3fff 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 0 40px rgba(0,229,160,.5));
  animation:logoBeat 2.8s ease-in-out infinite}
@keyframes logoBeat{0%,100%{filter:drop-shadow(0 0 30px rgba(0,229,160,.45))}
  50%{filter:drop-shadow(0 0 55px rgba(34,211,238,.75))}}
.menu-sub{font-family:'Orbitron',monospace;font-size:clamp(.5rem,1.5vw,.75rem);
  letter-spacing:.55em;color:var(--dim);margin-bottom:24px;display:block}

/* Snake preview animation */
.snake-prev{display:flex;gap:4px;align-items:center;margin-bottom:20px;
  animation:slither 2s ease-in-out infinite}
@keyframes slither{0%,100%{transform:translateX(0)}40%{transform:translateX(6px)}70%{transform:translateX(-4px)}}
.sp-seg{border-radius:50%;flex-shrink:0;transition:all .3s}

/* Wallet bar */
.menu-wallet{display:flex;gap:20px;background:var(--surf);border:1px solid var(--bord2);
  border-radius:50px;padding:9px 28px;margin-bottom:16px;font-weight:700;font-size:1rem}
.mwc{color:var(--gold)}.mwd{color:var(--cyan)}

/* HS row */
.menu-hs{display:flex;gap:20px;margin-bottom:20px;font-size:.78rem;color:var(--dim)}
.menu-hs-item{display:flex;align-items:center;gap:6px}
.menu-hs-val{color:var(--acc);font-weight:700;font-family:'Orbitron',monospace;font-size:.65rem}

/* Mode cards */
.mode-cards{display:flex;gap:14px;margin-bottom:22px;flex-wrap:wrap;justify-content:center}
.mode-card{background:var(--surf);border:2px solid var(--bord);border-radius:16px;
  padding:18px 26px;cursor:pointer;text-align:center;min-width:110px;
  transition:all .22s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden}
.mode-card::before{content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,.03) 0%,transparent 60%)}
.mode-card:hover,.mode-card.sel{transform:translateY(-5px) scale(1.05);
  border-color:var(--acc);box-shadow:0 8px 30px rgba(0,229,160,.25),inset 0 0 20px rgba(0,229,160,.04)}
.mc-art{height:52px;border-radius:12px;margin-bottom:10px;position:relative;overflow:hidden;border:1px solid #ffffff14}
.mc-track{position:absolute;inset:0;background:
  radial-gradient(circle at 18% 26%,#ffffff22 0 5px,transparent 6px),
  repeating-linear-gradient(90deg,#ffffff0d 0 8px,transparent 8px 16px)}
.mc-snake{position:absolute;left:12px;top:50%;transform:translateY(-50%);display:flex;gap:3px}
.mc-snake i{display:block;border-radius:999px}
.mc-pulse{position:absolute;right:8px;top:8px;width:10px;height:10px;border-radius:50%;box-shadow:0 0 10px currentColor}
.mc-name{font-family:'Orbitron',monospace;font-size:.62rem;font-weight:700;
  letter-spacing:.14em;color:var(--text)}
.mc-tip{font-size:.65rem;color:var(--dim);margin-top:3px}
.mc-stats{display:flex;justify-content:center;gap:7px;margin-top:6px}
.mc-pill{font-family:'Orbitron',monospace;font-size:.48rem;letter-spacing:.08em;
  padding:3px 7px;border-radius:999px;border:1px solid var(--bord2);color:var(--dim);background:#ffffff08}

/* Action buttons */
.menu-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:14px}
.menu-tabs{display:flex;gap:9px;flex-wrap:wrap;justify-content:center}

/* ═══════════════════════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════════════════════ */
.btn{font-family:'Exo 2',sans-serif;font-size:.9rem;font-weight:700;letter-spacing:.06em;
  padding:12px 26px;border-radius:10px;border:2px solid var(--bord2);
  background:var(--surf);color:var(--text);cursor:pointer;
  transition:all .18s;position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,.06),transparent)}
.btn:hover{border-color:var(--acc);color:var(--acc);box-shadow:var(--glow-g)}
.btn:active{transform:scale(.95)}
.btn.primary{background:linear-gradient(135deg,#00c87c,#00e5a0);
  border-color:var(--acc);color:#000;font-weight:800;font-size:.95rem}
.btn.primary:disabled{background:var(--surf2);color:var(--dim);
  border-color:var(--bord);cursor:not-allowed;box-shadow:none}
.btn.primary:not(:disabled):hover{box-shadow:0 0 32px rgba(0,229,160,.55);transform:scale(1.03)}
.btn.primary:not(:disabled):active{transform:scale(.97)}
.tab-btn{font-family:'Exo 2',sans-serif;font-size:.72rem;font-weight:600;letter-spacing:.06em;
  padding:8px 16px;border-radius:8px;border:1px solid var(--bord);
  background:var(--surf2);color:var(--dim);cursor:pointer;transition:all .18s}
.tab-btn:hover{border-color:var(--acc2);color:var(--text);box-shadow:var(--glow-p)}
.tab-btn:active{transform:scale(.95)}

/* ═══════════════════════════════════════════════════════════════
   OVERLAYS (pause, game-over)
═══════════════════════════════════════════════════════════════ */
.overlay{position:absolute;inset:0;z-index:50;
  background:rgba(6,7,13,.88);backdrop-filter:blur(12px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  transition:opacity .22s}
.overlay.hidden{opacity:0;pointer-events:none}

/* Game Over */
.go-title{font-family:'Orbitron',monospace;font-weight:900;letter-spacing:.1em;
  font-size:clamp(2.2rem,7vw,4rem);color:var(--danger);
  text-shadow:0 0 50px rgba(255,58,58,.7);margin-bottom:14px;
  animation:glitch 2.5s infinite}
@keyframes glitch{0%,88%,100%{transform:translateX(0) skewX(0)}
  91%{transform:translateX(-6px) skewX(-2deg)}
  94%{transform:translateX(6px) skewX(2deg)}
  97%{transform:translateX(-3px)}}
.go-score{font-family:'Orbitron',monospace;font-size:clamp(1.3rem,4vw,2rem);
  font-weight:700;color:var(--text);margin-bottom:8px}
.go-earn{display:flex;gap:16px;font-size:.9rem;color:var(--dim);margin-bottom:6px}
.go-earn span{font-weight:700;color:var(--gold)}
.go-hs{font-family:'Orbitron',monospace;font-size:.75rem;letter-spacing:.22em;
  color:var(--gold);margin-bottom:22px;animation:glow-pulse 1.1s infinite}
@keyframes glow-pulse{0%,100%{text-shadow:0 0 10px rgba(255,204,68,.4)}
  50%{text-shadow:0 0 25px rgba(255,204,68,.9)}}
.go-hint{font-size:.75rem;color:var(--dim);letter-spacing:.07em;margin-bottom:18px}
.go-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}

/* Pause */
.pause-title{font-family:'Orbitron',monospace;font-weight:900;letter-spacing:.15em;
  font-size:clamp(2rem,6vw,3.5rem);color:var(--acc3);
  text-shadow:0 0 30px rgba(255,179,0,.55);margin-bottom:22px}

/* ═══════════════════════════════════════════════════════════════
   SHOP / SETTINGS SCREENS
═══════════════════════════════════════════════════════════════ */
.panel-screen{background:radial-gradient(ellipse 100% 80% at 50% 0%,#0c0d26 0%,var(--bg) 65%);
  overflow-y:auto;align-items:stretch;justify-content:flex-start;padding:0}
.panel-inner{padding:20px 24px;max-width:1000px;width:100%;margin:0 auto}
.panel-hdr{display:flex;align-items:center;gap:14px;padding:16px 0 18px;
  border-bottom:2px solid var(--bord);margin-bottom:18px;
  position:sticky;top:0;background:var(--bg);z-index:5}
.panel-title{font-family:'Orbitron',monospace;font-size:clamp(1.1rem,3vw,1.7rem);
  font-weight:900;color:var(--text);letter-spacing:.1em;flex:1}
.panel-wallet{display:flex;gap:14px;font-size:.82rem;font-weight:700}
.back-btn{font-family:'Orbitron',monospace;font-size:.6rem;letter-spacing:.1em;
  padding:7px 15px;border-radius:8px;border:1px solid var(--bord);
  background:var(--surf);color:var(--dim);cursor:pointer;transition:all .18s;white-space:nowrap}
.back-btn:hover{border-color:var(--acc);color:var(--text)}

/* Card grid */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:12px}
.s-card{background:var(--surf);border:2px solid var(--bord);border-radius:14px;
  padding:16px;cursor:pointer;transition:all .22s cubic-bezier(.34,1.56,.64,1);
  display:flex;align-items:center;gap:14px;position:relative;overflow:hidden}
.s-card::before{content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,transparent 70%,rgba(255,255,255,.02))}
.s-card:hover{border-color:var(--acc);transform:translateX(5px);box-shadow:var(--glow-g)}
.s-card.active{border-color:var(--acc);background:rgba(0,229,160,.06)}
.s-card.owned{border-color:var(--acc2);background:rgba(108,63,255,.05)}
.s-card.locked{opacity:.38;cursor:not-allowed}
.s-card.locked:hover{transform:none;box-shadow:none;border-color:var(--bord)}
.s-icon{font-size:2rem;flex-shrink:0;width:44px;text-align:center}
.s-body{flex:1;min-width:0}
.s-name{font-family:'Orbitron',monospace;font-size:.7rem;font-weight:700;
  letter-spacing:.1em;color:var(--text);margin-bottom:3px}
.s-desc{font-size:.68rem;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.s-badge{font-family:'Orbitron',monospace;font-size:.56rem;font-weight:700;
  padding:3px 9px;border-radius:20px;letter-spacing:.09em;flex-shrink:0;white-space:nowrap}
.ba{background:rgba(0,229,160,.15);color:var(--acc);border:1px solid var(--acc)}
.bo{background:rgba(108,63,255,.15);color:var(--acc2);border:1px solid var(--acc2)}
.bp{background:rgba(255,204,68,.1);color:var(--gold);border:1px solid var(--gold)}
.bl{background:rgba(90,99,144,.1);color:var(--dim);border:1px solid var(--bord)}
.bcheat{background:rgba(255,58,58,.15);color:#ff6b6b;border:1px solid #ff3a3a}

/* Color swatch previews */
.theme-swatch{width:38px;height:38px;border-radius:9px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;border:2px solid}
.skin-dots{display:flex;gap:4px;margin-top:5px}
.skin-dot{width:13px;height:13px;border-radius:50%}
.shop-preview{background:var(--surf);border:1px solid var(--bord2);border-radius:12px;
  padding:12px 14px;margin:-4px 0 14px}
.shop-preview-title{font-family:'Orbitron',monospace;font-size:.56rem;letter-spacing:.14em;
  color:var(--dim);margin-bottom:8px}
.shop-preview-board{height:70px;border-radius:10px;border:1px solid var(--bord2);position:relative;
  overflow:hidden}
.shop-preview-snake{position:absolute;left:10px;top:50%;transform:translateY(-50%);display:flex;gap:4px}
.shop-preview-snake i{display:block;border-radius:50%}
.shop-preview-note{font-size:.68rem;color:var(--dim);margin-top:7px}
.preview-actions{margin-top:8px;display:flex;gap:8px;align-items:center}
.preview-buy-btn{font-family:'Orbitron',monospace;font-size:.58rem;letter-spacing:.08em;
  padding:7px 12px;border-radius:8px;border:1px solid var(--acc);background:rgba(0,229,160,.14);color:var(--acc);
  cursor:pointer;transition:all .18s}
.preview-buy-btn:hover{background:rgba(0,229,160,.22);box-shadow:0 0 12px rgba(0,229,160,.24)}
.preview-buy-btn:disabled{border-color:var(--bord);background:var(--surf2);color:var(--dim);cursor:not-allowed;box-shadow:none}
.boost-up-btn{font-family:'Orbitron',monospace;font-size:.55rem;letter-spacing:.08em;
  padding:6px 10px;border-radius:7px;border:1px solid var(--acc);
  background:rgba(0,229,160,.12);color:var(--acc);cursor:pointer;transition:all .18s}
.boost-up-btn:hover{background:rgba(0,229,160,.2);box-shadow:0 0 12px rgba(0,229,160,.24)}
.boost-up-btn:disabled{border-color:var(--bord);background:var(--surf2);color:var(--dim);cursor:not-allowed;box-shadow:none}

/* Settings specifics */
.set-group{margin-bottom:26px}
.set-label{font-family:'Orbitron',monospace;font-size:.58rem;letter-spacing:.16em;
  color:var(--dim);margin-bottom:10px;display:block}
.vol-row{display:flex;align-items:center;gap:12px}
input[type=range]{flex:1;height:5px;-webkit-appearance:none;appearance:none;
  background:var(--bord);border-radius:3px;cursor:pointer;outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;
  border-radius:50%;background:var(--acc);box-shadow:0 0 10px rgba(0,229,160,.45);cursor:pointer}
.vol-val{font-family:'Orbitron',monospace;font-size:.72rem;color:var(--acc);min-width:40px;text-align:right}
.ctrl-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:.78rem}
.ctrl-key{background:var(--surf2);border:1px solid var(--bord2);border-radius:6px;
  padding:4px 10px;font-family:'Orbitron',monospace;font-size:.6rem;
  color:var(--acc);display:inline-block;margin-right:4px}

/* Cheat code panel */
.cheat-box{background:rgba(255,58,58,.05);border:2px solid #ff3a3a44;
  border-radius:14px;padding:18px;margin-top:10px}
.cheat-title{font-family:'Orbitron',monospace;font-size:.7rem;letter-spacing:.15em;
  color:#ff6b6b;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.cheat-input-row{display:flex;gap:8px}
.cheat-input{flex:1;background:var(--surf2);border:2px solid var(--bord2);border-radius:8px;
  padding:10px 14px;font-family:'Orbitron',monospace;font-size:.8rem;
  color:var(--text);outline:none;letter-spacing:.2em;text-transform:uppercase;
  transition:border-color .2s}
.cheat-input:focus{border-color:#ff3a3a}
.cheat-input.valid{border-color:var(--acc);color:var(--acc)}
.cheat-input.invalid{border-color:var(--danger);animation:shake .3s ease}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.cheat-submit{font-family:'Orbitron',monospace;font-size:.65rem;letter-spacing:.1em;
  padding:10px 16px;border-radius:8px;border:2px solid #ff3a3a;
  background:rgba(255,58,58,.12);color:#ff6b6b;cursor:pointer;transition:all .18s;white-space:nowrap}
.cheat-submit:hover{background:rgba(255,58,58,.25);box-shadow:0 0 16px rgba(255,58,58,.3)}
.cheat-status{font-size:.72rem;margin-top:10px;height:18px;
  font-family:'Orbitron',monospace;letter-spacing:.1em}
.cheat-status.ok{color:var(--acc)}
.cheat-status.err{color:var(--danger)}
.cheat-active-bar{display:flex;align-items:center;justify-content:space-between;
  background:rgba(0,229,160,.08);border:1px solid rgba(0,229,160,.3);
  border-radius:10px;padding:10px 14px;margin-top:10px}
.cheat-active-label{font-family:'Orbitron',monospace;font-size:.65rem;color:var(--acc);letter-spacing:.1em}

/* ═══════════════════════════════════════════════════════════════
   VFX
═══════════════════════════════════════════════════════════════ */
@keyframes eatFlash{0%,100%{opacity:0}40%{opacity:1}}
.eat-flash{position:absolute;inset:0;pointer-events:none;z-index:4;
  background:radial-gradient(circle,rgba(0,229,160,.16) 0%,transparent 70%);
  animation:eatFlash .28s ease forwards}
.score-pop{position:fixed;font-family:'Orbitron',monospace;font-weight:900;
  pointer-events:none;z-index:9500;font-size:1rem;
  animation:sPop .9s ease forwards;white-space:nowrap}
@keyframes sPop{0%{transform:translateY(0) scale(1);opacity:1}
  55%{transform:translateY(-46px) scale(1.28);opacity:1}
  100%{transform:translateY(-80px) scale(.8);opacity:0}}

/* Audio toast */
#audioToast{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);
  background:var(--surf);border:1px solid var(--acc);border-radius:50px;
  padding:9px 24px;font-size:.75rem;color:var(--dim);
  box-shadow:0 0 22px rgba(0,229,160,.22);z-index:9999;
  opacity:0;transition:opacity .35s;pointer-events:none;white-space:nowrap}
#audioToast.show{opacity:1}
#audioToast span{color:var(--acc);font-weight:700}
#uiToast{position:fixed;bottom:68px;left:50%;transform:translateX(-50%);
  background:#2a1111;border:1px solid #ff6b6b;border-radius:50px;
  padding:9px 20px;font-size:.74rem;color:#ffd3d3;z-index:10000;opacity:0;transition:opacity .25s;pointer-events:none;white-space:nowrap}
#uiToast.show{opacity:1}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — mobile stacks sidebar under (as bottom sheet), 
   hides sidebar on small screens and uses HUD only
═══════════════════════════════════════════════════════════════ */
@media(max-width:768px){
  #sidebar{display:none}
  #app{flex-direction:column}
}
@media(min-width:769px){
  /* Sidebar always visible on desktop */
  .menu-wallet{font-size:.9rem;padding:8px 20px;gap:16px}
  .mode-cards{gap:12px}
}
/* On very wide screens: larger sidebar */
@media(min-width:1200px){
  #sidebar{width:290px;min-width:290px}
}