:root{
    --bg:#0b1120; --panel:#131c30; --panel2:#182440; --line:#263353;
    --txt:#e8eefb; --sub:#9fb0d0; --brand:#3b82f6; --cyan:#22d3ee;
    --ok:#34d399; --warn:#fbbf24; --err:#f87171; --pink:#f472b6;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html,body{height:100%; overflow:hidden;}
  body{background:var(--bg); color:var(--txt); font-family:'Segoe UI',Tahoma,'Noto Kufi Arabic',sans-serif;}
  #scene{position:fixed; inset:0;}
  canvas{display:block;}
  /* ---------- HUD ---------- */
  .hud{position:fixed; z-index:10;}
  .panel{background:rgba(19,28,48,.92); border:1px solid var(--line); border-radius:14px; backdrop-filter:blur(6px);}
  /* header */
  #hdr{top:10px; right:10px; left:10px; display:flex; justify-content:space-between; align-items:center; padding:8px 14px; gap:10px; flex-wrap:wrap;}
  #hdr h1{font-size:15px; font-weight:700;}
  #hdr h1 small{display:block; font-size:10.5px; color:var(--sub); font-weight:400; margin-top:2px;}
  .chip{font-size:10.5px; color:var(--cyan); border:1px solid var(--line); border-radius:99px; padding:3px 10px; background:var(--panel2); white-space:nowrap;}
  /* controls */
  #ctrls{display:flex; gap:6px; flex-wrap:wrap; align-items:center;}
  button{font-family:inherit; cursor:pointer; border:1px solid var(--line); background:var(--panel2); color:var(--txt); border-radius:9px; padding:7px 12px; font-size:12px; font-weight:600; transition:.15s;}
  button:hover{border-color:var(--brand);}
  button.primary{background:var(--brand); border-color:var(--brand); color:#fff;}
  button.err{border-color:var(--err); color:var(--err); background:transparent;}
  button.on{background:var(--brand); border-color:var(--brand); color:#fff;}
  button:disabled{opacity:.35; cursor:not-allowed;}
  /* state card */
  #stateCard{top:86px; right:10px; width:262px; padding:12px 14px;}
  #stateCard .lbl{font-size:10.5px; color:var(--sub);}
  #stateTxt{font-size:14px; font-weight:700; margin:3px 0 10px; color:var(--cyan); min-height:20px;}
  .batt-bar{height:10px; border-radius:99px; background:var(--panel2); border:1px solid var(--line); overflow:hidden;}
  .batt-fill{height:100%; width:100%; background:linear-gradient(90deg,#34d399,#4ade80); transition:width .4s;}
  .batt-row{display:flex; justify-content:space-between; font-size:10px; color:var(--sub); margin-top:4px;}
  .mini-stats{display:grid; grid-template-columns:repeat(3,1fr); gap:6px; margin-top:10px;}
  .ms{background:var(--panel2); border:1px solid var(--line); border-radius:8px; text-align:center; padding:5px 3px;}
  .ms .v{font-size:15px; font-weight:700;}
  .ms .l{font-size:9px; color:var(--sub);}
  /* vitals */
  #vitCard{bottom:10px; right:10px; width:262px; padding:12px 14px;}
  #vitCard h3{font-size:12px; margin-bottom:8px;}
  #vitCard h3 span{color:var(--sub); font-weight:400; font-size:10px;}
  .vgrid{display:grid; grid-template-columns:1fr 1fr; gap:6px;}
  .vrow{background:var(--panel2); border:1px solid var(--line); border-radius:8px; padding:6px 9px;}
  .vrow .k{font-size:9.5px; color:var(--sub);}
  .vrow .val{font-size:14px; font-weight:700;}
  .vrow.abn{border-color:var(--err);} .vrow.abn .val{color:var(--err);}
  .vrow.wrn{border-color:var(--warn);} .vrow.wrn .val{color:var(--warn);}
  /* beds trigger */
  #bedCard{bottom:10px; left:10px; width:250px; padding:10px 12px;}
  #bedCard h3{font-size:11.5px; margin-bottom:8px;}
  #bedCard h3 span{color:var(--sub); font-weight:400; font-size:9.5px;}
  .brow{display:flex; align-items:center; justify-content:space-between; gap:6px; margin-bottom:6px; background:var(--panel2); border:1px solid var(--line); border-radius:8px; padding:5px 8px;}
  .brow .nm{font-size:11.5px; font-weight:700;}
  .brow .st{font-size:9.5px; padding:2px 8px; border-radius:99px; border:1px solid var(--line); color:var(--sub);}
  .brow .st.ok{color:var(--ok); border-color:var(--ok);}
  .brow .st.bad{color:var(--err); border-color:var(--err); animation:blink 1s infinite;}
  @keyframes blink{50%{opacity:.4}}
  .brow button{padding:4px 8px; font-size:10px; border-radius:7px;}
  /* alert banner */
  #banner{top:86px; left:50%; transform:translateX(-50%) translateY(-140px); min-width:340px; max-width:480px; padding:12px 18px; border-color:var(--err); background:rgba(80,15,20,.94); transition:transform .35s; text-align:center;}
  #banner.show{transform:translateX(-50%) translateY(0);}
  #banner .t{font-size:14px; font-weight:800; color:#fecaca;}
  #banner .b{font-size:11.5px; color:#fca5a5; margin-top:4px; line-height:1.8;}
  /* log */
  #logCard{bottom:10px; left:50%; transform:translateX(-50%); width:min(460px,44vw); max-height:150px; overflow:hidden; padding:8px 12px;}
  #log{font-size:10.5px; display:flex; flex-direction:column; gap:4px; max-height:130px; overflow-y:auto;}
  #log::-webkit-scrollbar{width:4px;} #log::-webkit-scrollbar-thumb{background:var(--line);}
  #log .e{background:var(--panel2); border:1px solid var(--line); border-radius:7px; padding:4px 8px; line-height:1.6;}
  #log .e.crit{border-color:var(--err);} #log .e.ok{border-color:var(--ok);} #log .e.sys{border-color:var(--brand);}
  #log time{color:var(--cyan); font-size:9px; margin-left:6px; direction:ltr; display:inline-block;}
  /* toast */
  #toast{bottom:170px; left:50%; transform:translateX(-50%); background:rgba(19,28,48,.95); border:1px solid var(--cyan); color:var(--cyan); border-radius:99px; padding:8px 20px; font-size:12px; font-weight:700; opacity:0; transition:opacity .3s; pointer-events:none; white-space:nowrap;}
  #hint{top:60px; left:50%; transform:translateX(-50%); font-size:10.5px; color:var(--sub); background:rgba(19,28,48,.85); border:1px solid var(--line); border-radius:99px; padding:4px 16px; white-space:nowrap;}
  @media (max-width:900px){ #logCard,#bedCard{display:none;} #stateCard,#vitCard{width:210px;} }  /* ---------- لوحة العوائق ---------- */
  .obrow{display:flex; justify-content:space-between; align-items:center; gap:6px; background:var(--panel2); border:1px solid var(--line); border-right:3px solid var(--purple,#a78bfa); border-radius:8px; padding:5px 8px; margin-bottom:5px; font-size:11px;}
  .delbtn{padding:4px 9px !important; font-size:10px !important; border-radius:7px !important; border-color:var(--err) !important; color:var(--err) !important; background:transparent !important;}
  .delbtn:hover{background:rgba(248,113,113,.12) !important;}
  /* ---------- لوحة تقرير الجولة ---------- */
  #summary{top:50%; left:50%; transform:translate(-50%,-50%) scale(.8); min-width:380px; max-width:92vw; padding:18px 22px; text-align:center; opacity:0; pointer-events:none; transition:all .4s cubic-bezier(.2,.9,.3,1.2); border-color:var(--cyan); box-shadow:0 0 40px rgba(34,211,238,.25);}
  #summary.show{opacity:1; transform:translate(-50%,-50%) scale(1);}
  .sum-t{font-size:16px; font-weight:800; color:var(--cyan); margin-bottom:12px;}
  .sum-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:8px;}
  .sum-item{background:var(--panel2); border:1px solid var(--line); border-radius:10px; padding:10px 6px;}
  .sum-v{font-size:20px; font-weight:800;}
  .sum-l{font-size:9.5px; color:var(--sub); margin-top:3px; line-height:1.5;}
  .sum-sub{font-size:10.5px; color:var(--sub); margin-top:10px;}
  @media (max-width:520px){ .sum-grid{grid-template-columns:repeat(2,1fr);} }
  /* ---------- شريط المطورين ---------- */
  #credits{top:64px; right:10px; font-size:10.5px; color:var(--sub); background:rgba(19,28,48,.9); border:1px solid var(--line); border-radius:99px; padding:5px 14px; white-space:nowrap; z-index:11;}
  #credits b{color:var(--cyan);}
  @media (max-width:1100px){ #credits{display:none;} }