*{margin:0;padding:0;box-sizing:border-box;}
html,body{width:100%;height:100%;overflow:hidden;background:#0d0e1a;font-family:'Nunito',sans-serif;color:#e2e8f0;
  user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:none;}
#wrap{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;}
canvas{display:block;max-width:100%;max-height:100%;image-rendering:crisp-edges;
  user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:none;}

/* ── BACK BUTTON ── */
#back{position:fixed;top:12px;left:12px;z-index:900;padding:7px 16px;background:rgba(13,14,26,.85);border:1px solid #2e3260;border-radius:20px;color:#94a3b8;font-size:.8rem;font-weight:700;cursor:pointer;text-decoration:none;transition:all .2s;backdrop-filter:blur(6px);}
#back:hover{color:#e2e8f0;border-color:#6c63ff;}

/* ── HUD ── */
#hud{position:absolute;top:0;left:0;right:0;padding:12px 16px;display:flex;align-items:flex-start;justify-content:space-between;pointer-events:none;z-index:50;}
#hud.hidden{display:none;}
.hud-box{background:rgba(13,14,26,.7);border:1px solid rgba(108,99,255,.3);border-radius:12px;padding:6px 14px;backdrop-filter:blur(4px);}
.hud-score{font-family:'Fredoka One',sans-serif;font-size:1.5rem;color:#a78bfa;line-height:1;}
.hud-dist{font-size:.72rem;color:#64748b;font-weight:700;margin-top:2px;}
.hud-coins{font-size:.85rem;font-weight:800;color:#fbbf24;text-align:right;}
.hud-tokens{font-size:.72rem;color:#38bdf8;font-weight:700;text-align:right;margin-top:2px;}
#hud-hearts{font-size:.95rem;letter-spacing:1px;text-align:center;}
#combo-display{position:absolute;top:70px;left:50%;transform:translateX(-50%);font-family:'Fredoka One',sans-serif;font-size:1.3rem;color:#fbbf24;text-shadow:0 0 12px rgba(251,191,36,.6);opacity:0;transition:opacity .3s;pointer-events:none;white-space:nowrap;}
#biome-label{position:absolute;top:70px;right:16px;font-size:.72rem;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:#38bdf8;opacity:0;transition:opacity 1s;pointer-events:none;}
#gesture-hint{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,.7);border:1px solid rgba(108,99,255,.5);border-radius:14px;padding:14px 22px;text-align:center;font-family:'Fredoka One',sans-serif;font-size:1.05rem;color:#e2e8f0;pointer-events:none;z-index:200;opacity:0;transition:opacity .4s;}
#gesture-hint span{display:block;font-size:.8rem;color:#94a3b8;margin-top:4px;}
#pause-btn{position:absolute;top:16px;right:16px;width:36px;height:36px;background:rgba(13,14,26,.7);border:1px solid rgba(108,99,255,.3);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.9rem;z-index:60;transition:all .2s;}
#pause-btn:hover{background:rgba(108,99,255,.2);}
#pause-btn.hidden{display:none;}
#shield-indicator{position:absolute;bottom:12px;left:16px;font-size:1.2rem;opacity:0;transition:opacity .3s;pointer-events:none;filter:drop-shadow(0 0 8px #38bdf8);}

/* ── MISSION BAR ── */
#mission-bar{position:fixed;right:0;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:6px;padding:10px 8px 10px 12px;background:rgba(13,14,26,.9);border:1px solid rgba(108,99,255,.25);border-right:none;border-radius:12px 0 0 12px;z-index:400;backdrop-filter:blur(6px);pointer-events:none;transition:transform .4s ease,opacity .4s ease;}
#mission-bar.hidden{display:none;}
#mission-bar.collapsed{transform:translateY(-50%) translateX(calc(100% - 14px));opacity:.45;}
#mission-bar.collapsed:hover{transform:translateY(-50%) translateX(0);opacity:1;}
/* HUD coin/token fade during play */
#hud .hud-coins,#hud .hud-tokens{transition:opacity .5s;}
#hud.play-mode .hud-coins,#hud.play-mode .hud-tokens{opacity:.35;}
#hud.play-mode .hud-coins.earned,#hud.play-mode .hud-tokens.earned{opacity:1;}
/* Run highlights on death screen */
.run-highlights{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:10px 0 6px;}
.rh-chip{background:rgba(108,99,255,.15);border:1px solid rgba(108,99,255,.3);border-radius:8px;padding:5px 10px;font-size:.78rem;font-weight:800;color:#c4b5fd;white-space:nowrap;}
.rh-chip.gold{background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.35);color:#fbbf24;}
.rh-chip.green{background:rgba(74,222,128,.1);border-color:rgba(74,222,128,.3);color:#4ade80;}
.stat-box{transition:transform .3s;}
.stat-box.pop{transform:scale(1.18);}
.ms-header{font-size:.62rem;font-weight:800;color:#475569;text-transform:uppercase;letter-spacing:2px;margin-bottom:2px;}
.mission-pill{background:rgba(30,32,64,.7);border:1px solid rgba(46,50,96,.6);border-radius:8px;padding:7px 9px;font-size:.68rem;font-weight:700;color:#64748b;display:flex;flex-direction:column;gap:4px;width:150px;}
.mission-pill .mp-top{display:flex;align-items:center;gap:5px;}
.mission-pill .mp-icon{font-size:.8rem;flex-shrink:0;}
.mission-pill .mp-text{line-height:1.3;color:#94a3b8;}
.mission-pill .mp-bar{width:100%;height:3px;background:#1e2040;border-radius:2px;overflow:hidden;}
.mission-pill .mp-fill{height:100%;background:linear-gradient(90deg,#6c63ff,#38bdf8);border-radius:2px;transition:width .4s;}
.mission-pill .mp-prog{font-size:.62rem;color:#475569;}
.mission-pill.done{border-color:rgba(34,197,94,.35);}.mission-pill.done .mp-text{color:#22c55e;}.mission-pill.done .mp-prog{color:#22c55e;}

/* ── SCREENS ── */
.screen{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:100;}
.screen.hidden{display:none;}
.screen-bg{position:absolute;inset:0;background:rgba(8,9,20,.92);backdrop-filter:blur(8px);}
.screen-box{position:relative;z-index:1;text-align:center;width:min(500px,95vw);}

/* ── MENU ── */
#menu .screen-box{padding:40px 32px;}
.menu-title{font-family:'Fredoka One',sans-serif;font-size:3.2rem;background:linear-gradient(135deg,#a78bfa,#38bdf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:4px;}
.menu-sub{font-size:.78rem;color:#64748b;font-weight:700;letter-spacing:3px;text-transform:uppercase;margin-bottom:28px;}
.menu-dino{font-size:5rem;margin-bottom:20px;display:block;animation:float 2.4s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.best-badge{background:linear-gradient(135deg,rgba(251,191,36,.15),rgba(251,191,36,.05));border:1px solid rgba(251,191,36,.3);border-radius:12px;padding:10px 24px;margin-bottom:28px;display:inline-block;}
.best-label{font-size:.65rem;font-weight:800;color:#92400e;text-transform:uppercase;letter-spacing:2px;}
.best-val{font-family:'Fredoka One',sans-serif;font-size:1.8rem;color:#fbbf24;}
.play-btn{padding:16px 56px;background:linear-gradient(135deg,#6c63ff,#8b5cf6);color:#fff;border:none;border-radius:50px;font-family:'Fredoka One',sans-serif;font-size:1.4rem;cursor:pointer;transition:all .2s;box-shadow:0 8px 32px rgba(108,99,255,.4);}
.play-btn:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(108,99,255,.6);}
.menu-hint{margin-top:16px;font-size:.75rem;color:#374151;font-weight:700;}
.menu-wallet{margin-top:20px;display:flex;gap:16px;justify-content:center;}
.wallet-chip{background:rgba(30,32,64,.8);border:1px solid rgba(46,50,96,.6);border-radius:20px;padding:6px 16px;font-size:.8rem;font-weight:800;}

/* ── BUTTONS ── */
.btn{padding:12px 28px;border:none;border-radius:40px;font-family:'Nunito',sans-serif;font-size:.92rem;font-weight:800;cursor:pointer;transition:all .2s;}
.btn-primary{background:linear-gradient(135deg,#6c63ff,#8b5cf6);color:#fff;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(108,99,255,.5);}
.btn-secondary{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:#94a3b8;}
.btn-secondary:hover{background:rgba(255,255,255,.12);color:#e2e8f0;}
.btn-gold{background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#000;}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(251,191,36,.4);}
.btn-danger{background:linear-gradient(135deg,#ef4444,#f87171);color:#fff;}

/* ── GAME OVER / REVIVE ── */
#death-screen .screen-box{padding:36px 28px;}
.death-title{font-family:'Fredoka One',sans-serif;font-size:2.4rem;color:#f87171;margin-bottom:4px;}
.death-dist{font-size:1rem;color:#64748b;font-weight:700;margin-bottom:20px;}
.run-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:20px;}
.stat-box{background:rgba(30,32,64,.6);border:1px solid rgba(46,50,96,.5);border-radius:12px;padding:12px 8px;text-align:center;}
.stat-val{font-family:'Fredoka One',sans-serif;font-size:1.3rem;color:#a78bfa;}
.stat-lbl{font-size:.62rem;color:#475569;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-top:2px;}
.revive-box{background:linear-gradient(135deg,rgba(56,189,248,.08),rgba(108,99,255,.08));border:1px solid rgba(56,189,248,.25);border-radius:16px;padding:18px;margin-bottom:16px;}
.revive-title{font-size:.8rem;font-weight:800;color:#38bdf8;text-transform:uppercase;letter-spacing:2px;margin-bottom:4px;}
.revive-cost{font-size:.9rem;color:#94a3b8;margin-bottom:12px;}
.revive-btns{display:flex;gap:10px;justify-content:center;}
.death-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;}
.new-best{font-family:'Fredoka One',sans-serif;font-size:1rem;color:#fbbf24;margin-bottom:12px;animation:pulse .8s ease-in-out infinite alternate;}
@keyframes pulse{from{opacity:.6}to{opacity:1}}

/* ── UPGRADE SCREEN ── */
#upgrade-screen .screen-box{padding:28px 24px;max-height:95vh;overflow-y:auto;}
.upg-title{font-family:'Fredoka One',sans-serif;font-size:1.8rem;color:#a78bfa;margin-bottom:4px;}
.upg-earned{font-size:.85rem;color:#64748b;margin-bottom:20px;}
.upg-earned span{color:#fbbf24;font-weight:800;}
.upg-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px;}
.upg-card{background:rgba(30,32,64,.6);border:1px solid rgba(46,50,96,.5);border-radius:14px;padding:14px 12px;text-align:left;cursor:pointer;transition:all .2s;}
.upg-card:hover:not(.maxed){border-color:#6c63ff;background:rgba(108,99,255,.1);}
.upg-card.maxed{opacity:.5;cursor:default;}
.upg-card-header{display:flex;align-items:center;gap:8px;margin-bottom:8px;}
.upg-icon{font-size:1.3rem;}
.upg-name{font-size:.82rem;font-weight:800;color:#e2e8f0;}
.upg-desc{font-size:.7rem;color:#64748b;margin-bottom:8px;line-height:1.4;}
.upg-level-bar{display:flex;gap:4px;margin-bottom:8px;}
.upg-pip{width:18px;height:4px;border-radius:2px;background:#1e2040;}
.upg-pip.filled{background:linear-gradient(90deg,#6c63ff,#38bdf8);}
.upg-cost{font-size:.72rem;font-weight:800;color:#fbbf24;}
.missions-section{margin-bottom:20px;}
.missions-title{font-size:.8rem;font-weight:800;color:#64748b;text-transform:uppercase;letter-spacing:2px;margin-bottom:10px;}
.mission-row{display:flex;align-items:center;gap:10px;background:rgba(30,32,64,.4);border:1px solid rgba(46,50,96,.4);border-radius:10px;padding:10px 12px;margin-bottom:6px;}
.mission-row.completed{border-color:rgba(34,197,94,.3);background:rgba(34,197,94,.05);}
.mission-row .mr-icon{font-size:1.1rem;}
.mission-row .mr-text{flex:1;font-size:.78rem;color:#94a3b8;font-weight:700;}
.mission-row.completed .mr-text{color:#22c55e;}
.mission-row .mr-prog{font-size:.72rem;color:#475569;}
.mission-row .mr-reward{font-size:.72rem;font-weight:800;color:#38bdf8;}
.claim-btn{padding:4px 10px;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;border:none;border-radius:20px;font-size:.68rem;font-weight:800;cursor:pointer;}
.upgrade-footer{display:flex;gap:10px;justify-content:center;}

/* ── PAUSE ── */
#pause-screen .screen-box{padding:40px 36px;}
.pause-title{font-family:'Fredoka One',sans-serif;font-size:2rem;color:#a78bfa;margin-bottom:24px;}
.pause-actions{display:flex;flex-direction:column;gap:10px;align-items:center;}

/* ── TOASTS ── */
#toast-wrap{position:absolute;top:80px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;align-items:center;gap:6px;pointer-events:none;}
.toast{background:rgba(30,32,64,.95);border:1px solid rgba(108,99,255,.4);border-radius:20px;padding:8px 20px;font-size:.82rem;font-weight:800;color:#e2e8f0;animation:toastIn .25s ease,toastOut .4s ease 1.8s forwards;}
@keyframes toastIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
@keyframes toastOut{to{opacity:0;transform:translateY(-10px)}}

/* ── SCROLLBAR ── */
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:#2e3260;border-radius:2px;}

@media (orientation:portrait) and (pointer:coarse){
  #mission-bar{display:none!important;}
}

/* M6: in-game shop tabs */
.shop-tabs{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin:0 0 12px;}
.shop-tab{padding:7px 12px;background:rgba(255,255,255,0.05);border:1.5px solid rgba(255,255,255,0.12);color:#94a3b8;border-radius:9px;font-size:.78rem;font-weight:800;cursor:pointer;transition:all .15s;}
.shop-tab:hover{color:#e2e8f0;border-color:rgba(108,99,255,0.5);}
.shop-tab.active{background:rgba(108,99,255,0.18);border-color:#6c63ff;color:#c7d2fe;}

/* M8: leaderboard panel */
.lb-panel{margin:10px auto 0;max-width:300px;background:rgba(0,0,0,0.25);border:1px solid rgba(255,255,255,0.08);border-radius:10px;padding:8px 10px;}
.lb-title{font-size:.8rem;font-weight:800;color:#fbbf24;margin-bottom:5px;text-align:center;}
.lb-row{display:flex;justify-content:space-between;font-size:.78rem;color:#cbd5e1;padding:2px 4px;border-radius:5px;}
.lb-row.me{background:rgba(108,99,255,0.22);color:#fff;font-weight:800;}
.lb-empty{font-size:.74rem;color:#64748b;text-align:center;padding:4px;}
