:root{
  --bg:#04070b; --bg2:#070d14; --panel:#0a121c; --line:#1a2a3a;
  --ink:#e8eef4; --ink-dim:#9fb3c8;
  --amber:#ffb347; --amber-hot:#ff9e2c; --cyan:#4de3ff; --red:#ff5d5d; --green:#7ee787;
  --mono:"JetBrains Mono",monospace; --sans:"Schibsted Grotesk",sans-serif; --disp:"Unbounded",sans-serif;
  --ease:cubic-bezier(.22,.9,.28,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);user-select:none;-webkit-user-select:none}
::selection{background:var(--amber);color:#0a0a0a}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
canvas#game{position:fixed;inset:0;display:block;touch-action:none}

/* ---------- HUD ---------- */
#hud{position:fixed;inset:0;pointer-events:none;z-index:10;font-family:var(--mono);right:min(300px,30vw)}
.hud-top{position:absolute;top:0;left:0;right:0;display:flex;align-items:flex-start;justify-content:space-between;padding:1rem clamp(1rem,3vw,2rem);gap:1rem}
.hud-box{background:rgba(4,7,11,.72);border:1px solid var(--line);border-radius:10px;padding:.55rem .9rem;backdrop-filter:blur(8px)}
.hud-box .k{font-size:.6rem;letter-spacing:.18em;color:var(--ink-dim);text-transform:uppercase}
.hud-box .v{font-size:1.05rem;font-weight:600;color:var(--ink);margin-top:.15rem;display:flex;align-items:center;gap:.45rem}
.hud-box .v em{font-style:normal;color:var(--amber)}
.scrap-ico{width:12px;height:12px;background:var(--amber);transform:rotate(45deg);border-radius:2px;box-shadow:0 2px 4px rgba(0,0,0,.6)}
#basebar-wrap{position:absolute;top:1rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.35rem}
#passes-bar{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;align-items:center;min-height:22px}
.pass-diamond{width:16px;height:16px;transform:rotate(45deg);border:1.5px solid var(--line);background:rgba(4,7,11,.7);transition:all .3s var(--ease)}
.pass-diamond.on{border-color:var(--amber);background:var(--amber);box-shadow:0 0 10px rgba(255,179,71,.45)}
.pass-diamond.lost{border-color:var(--red);background:var(--red);box-shadow:0 0 10px rgba(255,93,93,.45)}
#basebar-label{text-align:center;font-size:.62rem;letter-spacing:.14em;color:var(--ink-dim);text-transform:uppercase}

/* ---------- abilities ---------- */
#abilities{position:absolute;bottom:2.2rem;left:50%;transform:translateX(-50%);display:flex;gap:.7rem;pointer-events:auto}
.abil{position:relative;width:58px;height:58px;padding:0;border:1px solid var(--line);border-radius:12px;background:rgba(4,7,11,.78);color:var(--ink);font:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .25s,transform .15s;backdrop-filter:blur(8px)}
.abil:hover{border-color:var(--amber);transform:translateY(-2px)}
.abil svg{width:26px;height:26px;stroke:var(--amber);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.abil .key{position:absolute;top:4px;left:7px;font-size:.58rem;color:var(--ink-dim);letter-spacing:.1em}
.abil .cd{position:absolute;inset:0;border-radius:12px;background:rgba(4,7,11,.82);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:600;color:var(--ink)}
.abil .cd.hidden{display:none}
.abil.active{border-color:var(--amber);box-shadow:0 6px 14px -8px rgba(0,0,0,.8)}
.abil .nm{position:absolute;bottom:-1.15rem;left:50%;transform:translateX(-50%);font-size:.55rem;letter-spacing:.12em;color:var(--ink-dim);text-transform:uppercase;white-space:nowrap}

/* ---------- bouton upgrades ---------- */


/* ---------- panneau upgrades ---------- */
#panel{position:fixed;top:0;right:0;bottom:0;width:min(300px,30vw);background:rgba(6,10,16,.92);border-left:1px solid var(--line);z-index:30;display:flex;flex-direction:column;backdrop-filter:blur(12px)}
#panel header{padding:1.2rem 1.3rem;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
#panel header h2{font-family:var(--disp);font-size:1rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
#panel header h2 em{font-style:normal;color:var(--amber)}
#panel .close{background:none;border:1px solid var(--line);color:var(--ink-dim);width:30px;height:30px;border-radius:8px;cursor:pointer;font-size:.9rem;transition:all .2s}
#panel .close:hover{border-color:var(--red);color:var(--red)}
#panel .scrap-line{padding:.8rem 1.3rem;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.8rem;color:var(--ink-dim);display:flex;align-items:center;gap:.5rem}
#panel .scrap-line b{color:var(--amber);font-size:1rem}
#upg-list{flex:1;overflow-y:auto;padding:.6rem 0}
#upg-list::-webkit-scrollbar{width:8px}
#upg-list::-webkit-scrollbar-thumb{background:#1c2c3e;border-radius:4px}
.upg{display:flex;align-items:center;gap:.8rem;padding:.7rem 1.3rem;border-bottom:1px solid rgba(26,42,58,.5);transition:background .2s}
.upg:hover{background:rgba(77,227,255,.04)}
.upg .ic{width:38px;height:38px;flex:none;border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;justify-content:center;background:var(--bg2)}
.upg .ic svg{width:20px;height:20px;stroke:var(--amber);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.upg .inf{flex:1;min-width:0}
.upg .inf .nm{font-size:.85rem;font-weight:600;color:var(--ink)}
.upg .inf .ds{font-size:.68rem;color:var(--ink-dim);margin-top:.1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.upg .inf .lv{font-family:var(--mono);font-size:.62rem;color:var(--cyan);margin-top:.15rem;letter-spacing:.08em}
.upg .buy{flex:none;min-height:44px;font-family:var(--sans);font-weight:700;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;padding:.5rem .75rem;border:1px solid var(--amber);color:var(--amber);background:transparent;border-radius:8px;cursor:pointer;transition:all .25s var(--ease)}
.upg .buy:hover:not(:disabled){background:var(--amber);color:#0a0a0a}
.upg .buy:disabled{opacity:.35;cursor:not-allowed;border-color:var(--line);color:var(--ink-dim)}
.upg .buy.max{border-color:var(--green);color:var(--green)}
.upg .buy.max:hover{background:var(--green);color:#0a0a0a}
.upg .buy.unlocked{animation:unlockPulse 1.2s var(--ease)}
@keyframes unlockPulse{
  0%{transform:scale(1);border-color:var(--amber);color:var(--amber)}
  40%{transform:scale(1.12);border-color:var(--amber);color:var(--amber)}
  100%{transform:scale(1);border-color:var(--amber);color:var(--amber)}
}

/* ---------- bannière vague ---------- */
#banner{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:20;pointer-events:none;opacity:0;transition:opacity .5s var(--ease)}
#banner.show{opacity:1}
#banner .wv{font-family:var(--disp);font-weight:800;font-size:clamp(3rem,12vw,6rem);letter-spacing:-.02em;text-transform:uppercase;text-shadow:0 14px 30px rgba(0,0,0,.6)}
#banner .wv em{font-style:normal;color:var(--amber)}
#banner .sub{font-family:var(--mono);font-size:.75rem;letter-spacing:.3em;color:var(--ink-dim);text-transform:uppercase;margin-top:.4rem}
#banner .go{pointer-events:auto;font-family:var(--mono);font-size:.9rem;color:var(--cyan);margin-top:1.2rem;letter-spacing:.16em;text-transform:uppercase;background:rgba(4,7,11,.88);border:1px solid var(--cyan);border-radius:10px;padding:.75rem 1rem;cursor:pointer}
#banner .go:hover{background:var(--cyan);color:#0a0a0a}
#banner .go.hidden{display:none}

/* ---------- écrans titre / game over ---------- */
.screen{position:fixed;inset:0;z-index:40;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:auto;background:radial-gradient(80% 60% at 50% 30%,rgba(10,18,28,.9),rgba(4,7,11,.98));text-align:center;padding:2rem}
.screen.hidden{display:none}
.screen .logo{font-family:var(--disp);font-weight:800;font-size:clamp(2.2rem,8vw,4.5rem);letter-spacing:-.02em;text-transform:uppercase;line-height:1}
.screen .logo em{font-style:normal;color:var(--amber)}
.screen .tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.34em;color:var(--ink-dim);text-transform:uppercase;margin-top:1rem}
.screen .stats{font-family:var(--mono);font-size:.8rem;color:var(--ink-dim);margin-top:1.6rem;line-height:2;letter-spacing:.06em}
.screen .stats b{color:var(--amber)}
.screen .btns{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.2rem;justify-content:center}
.btn{font-family:var(--sans);font-weight:700;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;padding:.85rem 1.7rem;border:1px solid var(--amber);color:var(--amber);background:transparent;cursor:pointer;transition:all .3s var(--ease);border-radius:10px}
.btn:hover{background:var(--amber);color:#0a0a0a;box-shadow:0 10px 24px -12px rgba(0,0,0,.8)}
.btn-solid{background:var(--amber);color:#0a0a0a;border-color:var(--amber)}
.btn-solid:hover{background:var(--amber-hot)}
.btn-ghost{border-color:var(--line);color:var(--ink-dim)}
.btn-ghost:hover{border-color:var(--red);color:var(--red);background:transparent}
.screen .hint{font-family:var(--mono);font-size:.62rem;color:var(--ink-dim);margin-top:2rem;letter-spacing:.12em;line-height:2;opacity:.8}
.screen .hint b{color:var(--cyan)}

/* ---------- pause ---------- */
#pause{position:fixed;inset:0;z-index:35;background:rgba(4,7,11,.85);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.2rem;backdrop-filter:blur(6px)}
#pause.hidden{display:none}
#pause h2{font-family:var(--disp);font-size:1.6rem;letter-spacing:.1em;text-transform:uppercase}

/* ---------- toast ---------- */
#toast{position:fixed;top:4.5rem;left:50%;transform:translateX(-50%) translateY(-8px);z-index:45;font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;color:var(--green);background:rgba(4,7,11,.9);border:1px solid rgba(126,231,135,.4);padding:.5rem 1rem;border-radius:8px;opacity:0;transition:all .35s var(--ease);pointer-events:none}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (max-width:820px){
  #panel{left:0;right:0;top:auto;bottom:0;width:auto;height:36vh;border-left:none;border-top:1px solid var(--line)}
  #hud{right:0}
  #abilities{bottom:calc(36vh + 1.65rem)}
}



.btn-abandon{position:fixed;bottom:1.1rem;right:calc(min(300px,30vw) + 1rem);min-height:44px;padding:.45rem .9rem;font-size:.68rem;border-color:var(--line);color:var(--ink-dim);pointer-events:auto;z-index:12}
.btn-abandon:hover{border-color:var(--red);color:var(--red);background:transparent}
@media (max-width:820px){
  .btn-abandon{top:5.5rem;right:1rem;bottom:auto}
}

/* ---------- sélecteur de reprise ---------- */
.resume-wrap{display:flex;align-items:center;gap:.8rem;margin-top:1.4rem;font-family:var(--mono)}
.resume-label{font-size:.68rem;letter-spacing:.14em;color:var(--ink-dim);text-transform:uppercase}
.resume-select{background:var(--bg2);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:.55rem .8rem;font-family:var(--mono);font-size:.85rem;cursor:pointer}
.resume-select:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.resume-select option{background:var(--bg2);color:var(--ink)}

/* ---------- arbre de compétences ---------- */
#skill-screen{background:radial-gradient(80% 60% at 50% 30%,rgba(10,18,28,.95),rgba(4,7,11,.99));z-index:50}
.skill-wrap{width:min(860px,96vw);height:min(720px,94dvh);display:flex;flex-direction:column;background:rgba(6,10,16,.92);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 30px 80px -30px rgba(0,0,0,.9)}
.skill-head{display:flex;align-items:center;gap:1rem;padding:1rem 1.2rem;border-bottom:1px solid var(--line)}
.skill-head h2{font-family:var(--disp);font-size:1.05rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;flex:1}
.skill-head h2 em{font-style:normal;color:var(--amber)}
.skill-pts{font-family:var(--mono);font-size:.8rem;color:var(--ink-dim)}
.skill-pts b{color:var(--amber)}
.skill-head .close{background:none;border:1px solid var(--line);color:var(--ink-dim);width:44px;height:44px;flex:none;border-radius:10px;cursor:pointer;font-size:.9rem;transition:all .2s}
.skill-head .close:hover{border-color:var(--red);color:var(--red)}
.skill-grid-scroll{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-color:var(--line) var(--bg)}
#skill-grid{position:relative;width:100%;height:100%;min-width:520px;min-height:420px;display:grid;grid-template-columns:repeat(7,1fr);grid-template-rows:repeat(7,1fr);gap:8px;padding:1rem}
.skill-node{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:1.5px solid var(--bc,var(--line));border-radius:12px;background:rgba(10,18,28,.97);color:var(--ink);font:inherit;cursor:pointer;transition:transform .15s var(--ease),border-color .15s,opacity .2s;padding:4px;text-align:center}
.skill-node[aria-disabled="false"]:hover{transform:scale(1.04)}
.skill-node[aria-disabled="true"]:not(.locked):not(.maxed){opacity:.65;cursor:not-allowed}
.skill-node.root{border-color:var(--amber);background:linear-gradient(rgba(255,179,71,.08),rgba(255,179,71,.08)),var(--panel)}
.skill-node .sk-icon{display:flex;align-items:center;justify-content:center;width:100%;height:40%}
.skill-node .sk-icon svg{width:22px;height:22px;stroke:var(--bc,var(--amber));fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.skill-node .sk-name{font-size:.62rem;font-weight:600;color:var(--ink);line-height:1.1;letter-spacing:.02em}
.skill-node .sk-lvl{font-family:var(--mono);font-size:.6rem;color:var(--cyan)}
.skill-node .sk-cost{font-family:var(--mono);font-size:.58rem;color:var(--amber)}
.skill-node.locked{opacity:1;cursor:not-allowed;border-style:dashed;background:var(--bg2)}
.skill-node.locked .sk-name,.skill-node.locked .sk-lvl{color:#7f93a8}
.skill-node.locked .sk-icon svg{stroke:#5a6a7a}
.skill-node.locked .sk-cost{color:var(--ink-dim)}
.skill-node.maxed{border-color:var(--green);background:linear-gradient(rgba(126,231,135,.06),rgba(126,231,135,.06)),var(--panel)}
.skill-node.maxed .sk-lvl{color:var(--green)}
.skill-hint{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--ink-dim);text-align:center;padding:.6rem 1rem;border-top:1px solid var(--line)}
@media (max-width:640px){
  .skill-head{gap:.6rem;padding:.7rem}
  .skill-head h2{font-size:.85rem}
  #skill-grid{gap:4px;min-width:500px;min-height:400px;padding:.75rem}
  .skill-node .sk-icon svg{width:18px;height:18px}
  .skill-node .sk-name{font-size:.55rem}
}

@media (max-width:640px){
  #basebar-wrap{width:50vw}
  #passes-bar{gap:4px}
  .pass-diamond{width:12px;height:12px}
  .abil{width:50px;height:50px}
}


@media (max-height:520px){
  .screen:not(#skill-screen){justify-content:flex-start;padding-block:1rem}
  .screen .hint{margin-top:1rem}
  .screen .btns{margin-top:1.2rem}
}

@media (prefers-reduced-motion:reduce){
  .abil,.btn,.skill-node,.pass-diamond,#banner,#toast{transition:none}
  .upg .buy.unlocked{animation:none}
  .abil:hover,.skill-node[aria-disabled="false"]:hover{transform:none}
}