/* =========================================================
   Likkle Coders — ROBOTICS LAB + AI LAB (v448)
   Scoped to .rl-zone / .al-zone.
   ========================================================= */

.rl-zone, .al-zone{
  --lb-ink:#1b2438; --lb-dim:#5b6880; --lb-line:#e6eaf2;
  --lb-lime:#c6f24e; --lb-purple:#7c3aed; --lb-green:#0f7a55;
  --lb-bad:#e11d48; --lb-bg:#0f1420; --lb-panel:#161d2c;
  max-width:820px; margin:0 auto; padding:0 14px 60px;
}
.rl-zone *, .al-zone *{ box-sizing:border-box; }
.rl-zone .rl-back, .al-zone .al-back{
  display:inline-block; margin:14px 0 10px; padding:8px 14px; border-radius:999px;
  background:#eef1f7; color:#33405c; font-weight:700; font-size:.86rem; text-decoration:none;
}
.rl-zone .rl-back:hover,.al-zone .al-back:hover{ background:#e2e7f1; }
.al-zone .al-title{ font-size:1.5rem; margin:6px 0 12px; color:var(--lb-ink); }
.al-zone .al-h{ font-size:1.05rem; margin:20px 0 9px; color:var(--lb-ink); }

/* ---------- heroes ---------- */
.rl-zone .rl-hero, .al-zone .al-hero{
  display:flex; align-items:center; gap:16px; margin:14px 0 18px; padding:24px 26px;
  border-radius:24px; color:#fff;
  background:linear-gradient(135deg,#0f1420 0%,#1e2942 55%,#134e4a 100%);
}
.al-zone .al-hero{ background:linear-gradient(135deg,#0f1420 0%,#231a47 55%,#4c1d95 100%); }
.rl-zone .rl-hero > div:first-child, .al-zone .al-hero > div:first-child{ flex:1; min-width:0; }
.rl-zone .rl-kick, .al-zone .al-kick{
  font-size:.68rem; letter-spacing:.16em; font-weight:800; color:var(--lb-lime); margin-bottom:6px;
}
.rl-zone .rl-hero h1, .al-zone .al-hero h1{ margin:0 0 6px; font-size:1.65rem; line-height:1.15; color:#fff; }
.rl-zone .rl-hero p, .al-zone .al-hero p{ margin:0 0 12px; color:#c3cde0; font-size:.9rem; line-height:1.5; }
.rl-zone .rl-hero-art, .al-zone .al-hero-art{ font-size:3.4rem; flex:0 0 auto; }
.rl-zone .rl-prog{ height:8px; background:rgba(255,255,255,.16); border-radius:999px; overflow:hidden; }
.rl-zone .rl-prog i{ display:block; height:100%; background:linear-gradient(90deg,var(--lb-lime),#4dd4f5); }
.rl-zone .rl-prog-lab{ font-size:.78rem; color:#dbe4f2; font-weight:700; }

/* ---------- mission / activity cards ---------- */
.rl-zone .rl-missions, .al-zone .al-acts{ display:grid; gap:10px; }
.rl-zone .rl-m, .al-zone .al-act{
  display:flex; align-items:center; gap:14px; text-decoration:none;
  background:#fff; border:2px solid var(--lb-line); border-radius:16px; padding:14px 16px;
  transition:transform .15s ease, border-color .15s ease;
}
.rl-zone .rl-m:hover, .al-zone .al-act:hover{ transform:translateX(3px); border-color:#c9d3e6; }
.rl-zone .rl-m.locked{ opacity:.5; cursor:not-allowed; background:#f7f8fb; }
.rl-zone .rl-m.locked:hover{ transform:none; }
.rl-zone .rl-m.done, .al-zone .al-act.done{ border-color:#34d399; background:#f3fdf8; }
.rl-zone .rl-m-ico, .al-zone .al-act-ico{ font-size:1.8rem; flex:0 0 auto; width:44px; text-align:center; }
.rl-zone .rl-m-b, .al-zone .al-act > span:last-child{ flex:1; min-width:0; }
.rl-zone .rl-m-b strong, .al-zone .al-act strong{ display:block; font-size:1rem; color:var(--lb-ink); }
.rl-zone .rl-m-b small, .al-zone .al-act small{ display:block; font-size:.84rem; color:var(--lb-dim); margin-top:2px; }
.rl-zone .rl-m-b em{ display:block; font-style:normal; font-size:.74rem; font-weight:800; color:#8290ab; margin-top:3px; }
.rl-zone .rl-foot, .al-zone .al-foot{ margin-top:18px; font-size:.87rem; color:var(--lb-dim); line-height:1.55; }
.rl-zone .rl-foot a, .al-zone .al-foot a, .al-zone .al-key a{ color:var(--lb-purple); font-weight:700; }

/* ---------- mission page ---------- */
.rl-zone .rl-head{ display:flex; gap:14px; align-items:center; margin:6px 0 14px; }
.rl-zone .rl-head > span{ font-size:2.2rem; }
.rl-zone .rl-head h1{ margin:0 0 3px; font-size:1.4rem; color:var(--lb-ink); }
.rl-zone .rl-head p{ margin:0; color:var(--lb-dim); font-size:.9rem; }
.rl-zone .rl-teach, .al-zone .al-teach{
  background:#fff; border:2px solid var(--lb-line); border-radius:16px; padding:16px 19px;
  color:#3c4761; font-size:.93rem; line-height:1.62;
}
.rl-zone .rl-teach p, .al-zone .al-teach p{ margin:0 0 9px; }
.rl-zone .rl-teach p:last-child, .al-zone .al-teach p:last-child{ margin-bottom:0; }
.rl-zone .rl-teach code, .al-zone .al-teach code{
  background:#eef1f7; padding:2px 6px; border-radius:5px;
  font-family:ui-monospace,Menlo,Consolas,monospace; font-size:.88em;
}
.rl-zone .rl-cmds{ margin:12px 0; }
.rl-zone .rl-cmds b{ display:block; font-size:.72rem; letter-spacing:.08em; color:#8290ab; margin-bottom:6px; }
.rl-zone .rl-cmds div{ display:flex; flex-wrap:wrap; gap:6px; }
.rl-zone .rl-cmds code{
  background:var(--lb-bg); color:var(--lb-lime); padding:5px 11px; border-radius:8px;
  font-family:ui-monospace,Menlo,Consolas,monospace; font-size:.82rem;
}
.rl-zone .rl-limit{
  background:#fff7e6; border-left:5px solid #f59e0b; border-radius:0 12px 12px 0;
  padding:11px 15px; font-size:.88rem; color:#42341a; margin-bottom:12px;
}

/* ---------- the grid world ---------- */
.rl-zone .rl-stage{ display:flex; justify-content:center; margin:14px 0; }
.rl-zone .rl-grid{
  display:grid; gap:2px; width:100%; background:#334155; padding:4px;
  border-radius:12px; box-shadow:0 8px 22px rgba(20,28,45,.2);
}
.rl-zone .rl-cell{
  aspect-ratio:1/1; background:#e2e8f0; border-radius:4px;
  display:grid; place-items:center; font-size:min(5.5vw,1.5rem); line-height:1;
}
.rl-zone .rl-cell.wall{ background:#475569; }
.rl-zone .rl-cell.goal{ background:#bbf7d0; }
.rl-zone .rl-bot{ filter:drop-shadow(0 1px 2px rgba(0,0,0,.3)); }

/* ---------- editor (shares the Code Lab look) ---------- */
.rl-zone .rl-editor-wrap{
  background:var(--lb-panel); border:1px solid #243049; border-radius:16px; overflow:hidden; margin-top:12px;
}
.rl-zone .rl-bar{
  display:flex; align-items:center; justify-content:space-between;
  padding:9px 14px; background:#1b2334; border-bottom:1px solid #243049;
}
.rl-zone .rl-bar span{ font-size:.76rem; font-weight:700; color:#9aa8c2; font-family:ui-monospace,Menlo,monospace; }
.rl-zone .rl-reset{
  background:transparent; border:1px solid #243049; color:#9aa8c2;
  font-size:.74rem; font-weight:700; padding:4px 10px; border-radius:7px; cursor:pointer;
}
.rl-zone .rl-editor{ display:flex; background:var(--lb-bg); }
.rl-zone .rl-gutter{
  padding:14px 8px 14px 14px; text-align:right; color:#4b5b7a; font-size:.85rem;
  line-height:1.65; white-space:pre; user-select:none;
  font-family:ui-monospace,Menlo,Consolas,monospace;
}
.rl-zone #rlCode{
  flex:1; min-height:170px; resize:vertical; border:0; outline:0; background:transparent;
  color:#e6eefb; padding:14px 14px 14px 8px; font-size:.85rem; line-height:1.65;
  white-space:pre; tab-size:4; caret-color:var(--lb-lime);
  font-family:ui-monospace,Menlo,Consolas,monospace;
}
.rl-zone .rl-actions{ padding:12px 14px; }
.rl-zone .rl-run-btn{
  width:100%; border:0; border-radius:11px; padding:13px; cursor:pointer;
  background:var(--lb-lime); color:#182207; font-weight:800; font-size:.95rem; font-family:inherit;
}
.rl-zone .rl-run-btn:hover{ filter:brightness(1.06); }

/* ---------- verdicts ---------- */
.rl-zone .rl-verdict:empty{ display:none; }
.rl-zone .rl-v{ padding:15px 17px; border-radius:15px; margin-bottom:12px; }
.rl-zone .rl-v.ok{ background:#f0fdf7; border:2px solid #34d399; }
.rl-zone .rl-v.no{ background:#fff1f3; border:2px solid #fda4af; }
.rl-zone .rl-v b{ display:block; margin-bottom:5px; color:var(--lb-ink); }
.rl-zone .rl-v p{ margin:0 0 8px; font-size:.9rem; color:#4a5670; line-height:1.55; }
.rl-zone .rl-v-hint{ color:#6b5a30; }
.rl-zone .rl-out{
  background:var(--lb-bg); color:#e6eefb; border-radius:10px; padding:11px 13px;
  font-family:ui-monospace,Menlo,monospace; font-size:.83rem; margin:0 0 9px; overflow-x:auto;
}
.rl-zone .rl-sol summary{ cursor:pointer; font-weight:700; font-size:.85rem; color:#3c6f5c; padding:5px 0; }
.rl-zone .rl-sol pre{
  background:var(--lb-bg); color:#d7e2f5; border-radius:10px; padding:12px 14px;
  font-size:.82rem; line-height:1.6; overflow-x:auto; margin:6px 0;
  font-family:ui-monospace,Menlo,Consolas,monospace;
}
.rl-zone .rl-sol small{ color:#6b8a7d; font-size:.78rem; }
.rl-zone .rl-next{
  display:block; text-align:center; background:var(--lb-green); color:#fff;
  padding:12px; border-radius:11px; font-weight:800; text-decoration:none; font-size:.92rem;
}

/* ---------- hints (both labs) ---------- */
.rl-zone .rl-help{ margin-top:14px; }
.rl-zone .rl-hint-btn{
  width:100%; background:#fff; border:2px dashed #cbb6f5; color:#6d28d9;
  border-radius:13px; padding:13px; font-weight:800; font-size:.9rem; cursor:pointer; font-family:inherit;
}
.rl-zone .rl-hint-btn:disabled{ opacity:.6; cursor:default; border-style:solid; }
.rl-zone .rl-hints{ display:grid; gap:8px; margin-top:10px; }
.rl-zone .rl-hint{ background:#faf7ff; border-left:4px solid var(--lb-purple); border-radius:0 11px 11px 0; padding:11px 14px; }
.rl-zone .rl-hint b{ display:block; font-size:.7rem; letter-spacing:.07em; color:#6d28d9; margin-bottom:3px; }
.rl-zone .rl-hint p{ margin:0; font-size:.88rem; color:#3f2a5c; line-height:1.5; }

/* =========================================================
   AI LAB specifics
   ========================================================= */
.al-zone .al-picker, .al-zone .al-toggle{ display:flex; gap:8px; align-items:center; margin:12px 0; flex-wrap:wrap; font-size:.85rem; color:var(--lb-dim); }
.al-zone .al-lab-btn{
  border:2px solid var(--lb-line); background:#fff; color:var(--lb-ink); cursor:pointer;
  padding:8px 14px; border-radius:999px; font-weight:700; font-size:.85rem; font-family:inherit;
}
.al-zone .al-lab-btn.on{ border-color:var(--lb-purple); background:#faf7ff; color:#6d28d9; }
.al-zone .al-plot-wrap{ position:relative; display:flex; justify-content:center; margin:10px 0 4px; }
.al-zone .al-plot{
  width:100%; max-width:320px; aspect-ratio:1/1; background:#f8fafc;
  border-radius:12px; cursor:crosshair; touch-action:manipulation;
}
.al-zone .al-ax-x, .al-zone .al-ax-y{ position:absolute; font-size:.7rem; color:#94a3b8; font-weight:700; }
.al-zone .al-ax-x{ bottom:-4px; right:8px; }
.al-zone .al-ax-y{ top:2px; left:4px; }
.al-zone .al-counts{ display:flex; gap:14px; justify-content:center; font-size:.9rem; font-weight:700; color:var(--lb-ink); margin-bottom:8px; }
.al-zone .al-legend{ font-size:.78rem; color:var(--lb-dim); text-align:center; margin:4px 0 10px; line-height:1.5; }
.al-zone .al-actions{ display:flex; gap:9px; margin:12px 0; }
.al-zone .al-btn{
  flex:1; border:0; border-radius:12px; padding:13px; cursor:pointer;
  background:var(--lb-purple); color:#fff; font-weight:800; font-size:.92rem; font-family:inherit;
}
.al-zone .al-btn.ghost{ background:#eef1f7; color:#33405c; }
.al-zone .al-btn.small{ flex:none; padding:7px 16px; font-size:.82rem; border-radius:9px; }
.al-zone .al-btn:disabled{ opacity:.45; cursor:not-allowed; }
.al-zone .al-result{ padding:15px 17px; border-radius:15px; margin:10px 0; }
.al-zone .al-result.ok{ background:#f0fdf7; border:2px solid #34d399; }
.al-zone .al-result.mid{ background:#fff8ea; border:2px solid #fbe0a8; }
.al-zone .al-result.no{ background:#fff1f3; border:2px solid #fda4af; }
.al-zone .al-result b{ display:block; margin-bottom:5px; color:var(--lb-ink); }
.al-zone .al-result p{ margin:0 0 7px; font-size:.89rem; color:#4a5670; line-height:1.55; }
.al-zone .al-result p:last-child{ margin-bottom:0; }
.al-zone .al-note{ font-size:.83rem; color:var(--lb-dim); text-align:center; line-height:1.5; }
.al-zone .al-key{
  background:#faf7ff; border-left:4px solid var(--lb-purple); border-radius:0 13px 13px 0;
  padding:13px 16px; margin-top:16px;
}
.al-zone .al-key b{ display:block; font-size:.8rem; color:#6d28d9; margin-bottom:4px; }
.al-zone .al-key p{ margin:0; font-size:.88rem; color:#3f2a5c; line-height:1.55; }

/* decision tree */
.al-zone .al-animals{ display:flex; flex-wrap:wrap; gap:9px; justify-content:center; margin:12px 0; }
.al-zone .al-animal{
  display:flex; flex-direction:column; align-items:center; gap:2px;
  background:#fff; border:2px solid var(--lb-line); border-radius:12px; padding:9px 12px; font-size:1.6rem;
}
.al-zone .al-animal small{ font-size:.68rem; color:var(--lb-dim); font-weight:700; }
.al-zone .al-qs{ display:grid; gap:9px; }
.al-zone .al-q{ background:#fff; border:2px solid var(--lb-line); border-radius:13px; padding:13px 15px; }
.al-zone .al-q b{ display:block; font-size:.95rem; color:var(--lb-ink); }
.al-zone .al-q small{ display:block; font-size:.78rem; color:var(--lb-dim); margin:3px 0 8px; }
.al-zone .al-q div{ display:flex; gap:7px; }
.al-zone .al-log{ display:grid; gap:5px; margin:10px 0; }
.al-zone .al-log-row{
  background:#eef1f7; border-radius:8px; padding:7px 11px; font-size:.8rem; color:#4a5670;
  font-family:ui-monospace,Menlo,monospace;
}

/* chatbot */
.al-zone .al-rules{ display:grid; gap:8px; }
.al-zone .al-rule{
  display:flex; align-items:center; gap:7px; flex-wrap:wrap;
  background:#fff; border:2px solid var(--lb-line); border-radius:12px; padding:10px 13px; font-size:.82rem; color:var(--lb-dim);
}
.al-zone .al-rule input{
  flex:1; min-width:90px; border:1px solid var(--lb-line); border-radius:8px;
  padding:7px 10px; font-family:inherit; font-size:.85rem; color:var(--lb-ink);
}
.al-zone .al-rule input:focus{ outline:0; border-color:var(--lb-purple); }
.al-zone .al-x{
  border:0; background:#fee2e2; color:#b91c1c; width:26px; height:26px;
  border-radius:7px; cursor:pointer; font-weight:800; font-size:1rem; line-height:1;
}
.al-zone .al-chat{ display:grid; gap:9px; margin:10px 0; }
.al-zone .al-msg{ display:grid; gap:4px; }
.al-zone .al-user{
  justify-self:end; background:var(--lb-purple); color:#fff; padding:8px 13px;
  border-radius:14px 14px 3px 14px; font-size:.86rem; max-width:80%;
}
.al-zone .al-bot{
  justify-self:start; background:#eef1f7; color:var(--lb-ink); padding:8px 13px;
  border-radius:14px 14px 14px 3px; font-size:.86rem; max-width:80%;
}
.al-zone .al-bot.fail{ background:#fff1f3; color:#9f1239; font-style:italic; }

/* ---------- dark ---------- */
@media (prefers-color-scheme: dark){
  .rl-zone, .al-zone{ --lb-ink:#e8edf7; --lb-dim:#93a1bd; --lb-line:#2a3446; }
  .rl-zone .rl-m,.al-zone .al-act,.rl-zone .rl-teach,.al-zone .al-teach,
  .al-zone .al-q,.al-zone .al-animal,.al-zone .al-rule,.al-zone .al-lab-btn{ background:#1a2130; }
  .rl-zone .rl-back,.al-zone .al-back,.al-zone .al-btn.ghost,.al-zone .al-log-row,.al-zone .al-bot{ background:#1f2838; color:#c3cde0; }
  .al-zone .al-rule input{ background:#141b28; color:#e8edf7; }
  .al-zone .al-plot{ background:#141b28; }
}

/* =========================================================
   Entry cards on the Academy page (outside the zones)
   ========================================================= */
.lc-lab-pair{ display:grid; grid-template-columns:1fr 1fr; gap:12px; margin:1rem 0 1.3rem; }
@media(max-width:640px){ .lc-lab-pair{ grid-template-columns:1fr; } }
.lc-lab-tile{
  display:flex; flex-direction:column; gap:5px; text-decoration:none; color:#fff;
  padding:19px 21px; border-radius:20px; transition:transform .16s ease;
}
.lc-lab-tile:hover{ transform:translateY(-3px); }
.lc-lab-tile--robot{ background:linear-gradient(135deg,#0f1420,#134e4a); }
.lc-lab-tile--ai{ background:linear-gradient(135deg,#231a47,#4c1d95); }
.lc-lab-tile-ico{ font-size:2.2rem; line-height:1; }
.lc-lab-tile-kick{ font-size:.64rem; letter-spacing:.16em; font-weight:800; color:#c6f24e; }
.lc-lab-tile strong{ font-size:1.15rem; }
.lc-lab-tile span.sub{ font-size:.84rem; color:#c3cde0; line-height:1.5; }