:root{
  --ink:#2b2016;
  --paper:#f4ead9;
  --orange:#e8921a;
  --deep:#7a3000;
  --card:#fffaf1;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{width:100%;height:100%;overflow:hidden;font-family:'Inter',system-ui,sans-serif;background:var(--paper);color:var(--ink)}
#game{position:fixed;inset:0;display:block;outline:none}
.hidden{display:none !important}

/* ---------- overlay ---------- */
#overlay{
  position:fixed;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(120% 120% at 50% 20%, #f8f0e2 0%, #eddcc2 60%, #e2c9a3 100%);
  transition:opacity .6s ease;
}
#overlay.fade{opacity:0;pointer-events:none}
.ov-card{text-align:center;padding:2rem;max-width:560px}
.ov-kicker{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.45em;color:var(--deep);margin-bottom:1.1rem}
.ov-name{font-size:clamp(3rem,9vw,5.2rem);font-weight:900;line-height:.95;letter-spacing:-.03em;
  background:linear-gradient(120deg,var(--ink) 30%,var(--deep) 70%,var(--orange));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.ov-role{margin-top:.9rem;font-weight:600;color:#6b5335;font-size:.95rem}
.ov-controls{margin:1.8rem 0 1.4rem;display:flex;flex-direction:column;gap:.55rem;align-items:center}
.ov-keys{display:flex;align-items:center;gap:.35rem;font-size:.8rem;color:#6b5335}
.ov-keys em{font-style:normal;margin:0 .55rem 0 .25rem}
.key{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:1.7rem;height:1.7rem;padding:0 .4rem;border-radius:.4rem;
  background:var(--card);border:1px solid #d9c4a2;border-bottom-width:3px;
  font-family:'JetBrains Mono',monospace;font-size:.72rem;font-weight:600;color:var(--ink)
}
.key.wide{padding:0 .8rem}
#start-btn{
  cursor:pointer;border:none;border-radius:999px;padding:1rem 2.6rem;
  font-family:'Inter',sans-serif;font-weight:800;font-size:1rem;letter-spacing:.08em;
  color:#fff;background:linear-gradient(120deg,var(--orange),#c05010);
  box-shadow:0 12px 30px -8px rgba(192,80,16,.55);transition:transform .15s ease,box-shadow .15s ease
}
#start-btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px -8px rgba(192,80,16,.6)}
.ov-classic{display:inline-block;margin-top:1.3rem;font-size:.8rem;color:#8a6f4d;text-decoration:none;border-bottom:1px dashed #c9ab7f}
.ov-classic:hover{color:var(--deep)}

/* ---------- HUD ---------- */
#hud{position:fixed;inset:0;z-index:20;pointer-events:none}
#hud-top{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;padding:1rem 1.2rem}
#hud-top-right{display:flex;gap:.5rem}
#back-link{
  pointer-events:auto;text-decoration:none;color:var(--ink);font-weight:700;font-size:.82rem;
  background:rgba(255,250,241,.85);backdrop-filter:blur(6px);
  padding:.55rem .95rem;border-radius:999px;border:1px solid #e2cfae
}
#reset-btn,#sound-btn{
  pointer-events:auto;cursor:pointer;font-family:inherit;font-weight:700;font-size:.82rem;color:var(--ink);
  background:rgba(255,250,241,.85);backdrop-filter:blur(6px);
  padding:.55rem .95rem;border-radius:999px;border:1px solid #e2cfae
}
#back-link:hover,#reset-btn:hover,#sound-btn:hover{border-color:var(--orange);color:var(--deep)}
#hint{
  position:absolute;bottom:1rem;left:50%;transform:translateX(-50%);
  font-family:'JetBrains Mono',monospace;font-size:.68rem;letter-spacing:.12em;color:#8a6f4d;
  background:rgba(255,250,241,.7);padding:.4rem .9rem;border-radius:999px
}

/* ---------- minimap ---------- */
#minimap-wrap{
  position:absolute;top:4.2rem;right:1.2rem;
  background:rgba(255,250,241,.8);backdrop-filter:blur(6px);
  border:1px solid #e2cfae;border-radius:.9rem;padding:.45rem;
  box-shadow:0 10px 30px -14px rgba(90,56,0,.35)
}
#minimap{display:block;border-radius:.55rem}

/* ---------- missions ---------- */
#tasks{
  position:absolute;left:1.2rem;top:4.2rem;width:15.5rem;pointer-events:auto;
  background:rgba(255,250,241,.88);backdrop-filter:blur(6px);
  border:1px solid #e2cfae;border-radius:.9rem;overflow:hidden;
  box-shadow:0 10px 30px -14px rgba(90,56,0,.35)
}
#tasks-head{
  width:100%;cursor:pointer;border:none;background:transparent;text-align:left;
  font-family:inherit;font-weight:800;font-size:.78rem;letter-spacing:.06em;color:var(--ink);
  padding:.65rem .9rem;display:flex;align-items:center;gap:.4rem
}
#tasks-count{color:var(--orange);margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:.72rem}
#tasks-arrow{transition:transform .2s}
#tasks.closed #tasks-arrow{transform:rotate(-90deg)}
#tasks-list{list-style:none;padding:.1rem .9rem .7rem;max-height:46vh;overflow-y:auto}
#tasks.closed #tasks-list{display:none}
#tasks-list li{
  font-size:.76rem;color:#5d4a30;padding:.28rem 0;display:flex;gap:.5rem;align-items:baseline;line-height:1.3
}
#tasks-list li::before{content:'○';color:#c9ab7f;font-size:.7rem}
#tasks-list li.done{color:#9a8767;text-decoration:line-through}
#tasks-list li.done::before{content:'●';color:#3f9e57}

/* ---------- toasts ---------- */
#toasts{
  position:absolute;top:1rem;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;gap:.5rem;align-items:center;pointer-events:none;z-index:25
}
.toast{
  background:rgba(43,32,22,.92);color:#fff3df;font-weight:700;font-size:.85rem;
  padding:.65rem 1.2rem;border-radius:999px;box-shadow:0 12px 30px -10px rgba(0,0,0,.4);
  animation:toast-in .25s ease, toast-out .4s ease 2.3s forwards;white-space:nowrap;max-width:92vw;overflow:hidden;text-overflow:ellipsis
}
.toast.big{background:linear-gradient(120deg,var(--orange),#c05010);font-size:1rem;padding:.9rem 1.6rem}
@keyframes toast-in{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:none}}
@keyframes toast-out{to{opacity:0;transform:translateY(-10px)}}

/* info panel */
#panel{
  position:absolute;left:50%;bottom:4rem;transform:translateX(-50%);
  width:min(480px,calc(100vw - 2rem));pointer-events:auto;
  background:rgba(255,250,241,.94);backdrop-filter:blur(8px);
  border:1px solid #e2cfae;border-radius:1.1rem;padding:1.1rem 1.3rem;
  box-shadow:0 20px 50px -18px rgba(90,56,0,.35);
  animation:pop .22s ease;
}
@keyframes pop{from{opacity:0;transform:translateX(-50%) translateY(12px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
#panel-tag{font-family:'JetBrains Mono',monospace;font-size:.62rem;letter-spacing:.3em;color:var(--orange);font-weight:600}
#panel-title{font-size:1.25rem;font-weight:800;margin:.25rem 0 .3rem}
#panel-desc{font-size:.85rem;line-height:1.5;color:#5d4a30}
#panel-open{
  margin-top:.8rem;cursor:pointer;border:none;border-radius:.6rem;padding:.6rem 1.1rem;
  font-family:inherit;font-weight:800;font-size:.8rem;letter-spacing:.06em;color:#fff;
  background:linear-gradient(120deg,var(--orange),#c05010);display:inline-flex;align-items:center
}
#panel-open .key{margin-left:.2rem;background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.35);color:#fff}

/* ---------- touch controls ---------- */
#touch{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:flex-end;padding:0 1.1rem 2.6rem}
#t-steer,#t-drive{display:flex;gap:.7rem;pointer-events:auto;align-items:flex-end}
#touch button{
  width:60px;height:60px;border-radius:50%;border:1px solid #e2cfae;cursor:pointer;
  background:rgba(255,250,241,.85);font-size:1.25rem;color:var(--ink);
  touch-action:none;user-select:none;-webkit-user-select:none
}
#touch button.t-word{font-size:.6rem;font-weight:800;letter-spacing:.04em}
#touch button:active{background:var(--orange);color:#fff}

/* webgl error */
#webgl-error{position:fixed;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;background:var(--paper);text-align:center;line-height:1.7}
#webgl-error a{color:var(--deep)}

@media (max-width:760px){
  #hint{display:none}
  #panel{bottom:8.6rem}
  #tasks{width:12.5rem;top:auto;bottom:9.4rem;left:1.1rem}
  #tasks-list{max-height:26vh}
  #minimap-wrap{top:3.9rem;right:1rem;transform:scale(.8);transform-origin:top right}
}