:root { --bg:#f7f5ef; --panel:#fff; --ink:#1c1c1e; --muted:#6b6b70; --line:#e6e2d8; --accent:#e8a200; --accent-ink:#2a1d00; --ok:#19b26b; --warn:#c2410c; --blue:#2563eb; --radius:16px; }
@media (prefers-color-scheme: dark) { :root { --bg:#141416; --panel:#1e1e21; --ink:#f3f3f3; --muted:#a5a5ab; --line:#34343a; --accent:#f2b61a; --accent-ink:#241a00; --warn:#fb923c; --blue:#6d9bff; } }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif; }
h1 { font-size:26px; margin:0 0 4px; letter-spacing:-.01em; } h2 { font-size:19px; margin:0 0 8px; }
.muted { color:var(--muted); margin:0; } .small { font-size:13px; }
a { color:var(--blue); }
.top { display:flex; align-items:center; gap:16px; padding:12px 20px; border-bottom:1px solid var(--line); background:var(--panel); position:sticky; top:0; z-index:5; flex-wrap:wrap; }
.brand { display:flex; align-items:center; gap:8px; text-decoration:none; color:var(--ink); font-weight:700; font-size:19px; } .lamp { font-size:26px; } .brand b { color:var(--accent); font-weight:700; }
.tabs { display:flex; gap:4px; flex:1; } .tabs button { border:0; background:none; color:var(--muted); font:inherit; padding:8px 14px; border-radius:999px; cursor:pointer; }
.tabs button.on { background:var(--bg); color:var(--ink); font-weight:600; }
.right { display:flex; align-items:center; gap:10px; margin-left:auto; } .who { font-size:14px; color:var(--muted); max-width:180px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.langs { display:flex; gap:2px; } .langs button { border:0; background:none; color:var(--muted); padding:5px 8px; border-radius:8px; cursor:pointer; font:600 12px inherit; } .langs button.on { background:var(--bg); color:var(--ink); }
main { max-width:1060px; margin:0 auto; padding:24px 16px 60px; }
.card { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:20px; }
.center { display:grid; place-items:center; min-height:62vh; } .login { width:min(420px,100%); text-align:center; } .login form { text-align:left; display:grid; gap:12px; margin:16px 0 8px; }
.big-lamp { font-size:54px; line-height:1; margin-bottom:6px; }
label { display:grid; gap:4px; font-size:14px; color:var(--muted); } label.inline { display:flex; align-items:center; gap:8px; }
input, select { font:inherit; color:var(--ink); background:var(--bg); border:1px solid var(--line); border-radius:12px; padding:11px 12px; width:100%; } label.inline select { width:auto; }
input.code { font-size:28px; letter-spacing:.35em; text-align:center; font-variant-numeric:tabular-nums; }
button { font:inherit; cursor:pointer; border-radius:12px; border:1px solid var(--line); background:var(--panel); color:var(--ink); padding:9px 14px; }
button.primary { background:var(--accent); color:var(--accent-ink); border-color:transparent; font-weight:700; } button.ghost { background:none; } button:disabled { opacity:.5; cursor:default; }
button.danger { color:var(--warn); }
.error { color:var(--warn); min-height:1.3em; margin:0; font-size:14px; }
.head { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-bottom:18px; flex-wrap:wrap; }
.grid { display:grid; gap:16px; grid-template-columns:repeat(auto-fill,minmax(310px,1fr)); }
.robot { display:flex; flex-direction:column; gap:12px; }
.robot .top-row { display:flex; gap:12px; align-items:center; } .robot .ico { font-size:38px; width:56px; height:56px; display:grid; place-items:center; background:var(--bg); border-radius:16px; }
.robot .name { font-weight:700; font-size:18px; display:flex; align-items:center; gap:6px; } .robot .kind { font-size:13px; color:var(--muted); }
.chips { display:flex; gap:6px; flex-wrap:wrap; } .chip { font-size:12px; padding:3px 10px; border-radius:999px; background:var(--bg); border:1px solid var(--line); color:var(--muted); display:inline-flex; align-items:center; gap:6px; }
.chip .d { width:8px; height:8px; border-radius:50%; background:#aaa; } .chip.on { color:var(--ink); } .chip.on .d { background:var(--ok); } .chip.kids { color:var(--blue); } .chip.low { color:var(--warn); }
.robot .btns { display:flex; gap:6px; flex-wrap:wrap; margin-top:auto; } .robot .btns .primary { flex:1 1 auto; text-align:center; text-decoration:none; padding:10px 14px; border-radius:12px; display:inline-block; }
.icon { padding:6px 9px; } .empty { text-align:center; padding:40px 20px; }
dialog { border:1px solid var(--line); border-radius:20px; background:var(--panel); color:var(--ink); padding:0; width:min(520px,94vw); } dialog::backdrop { background:rgba(0,0,0,.45); }
.dlg { padding:22px; display:grid; gap:14px; } .actions { display:flex; justify-content:flex-end; gap:8px; }
.kinds { display:grid; grid-template-columns:1fr 1fr; gap:10px; } .kind { display:grid; gap:2px; text-align:left; padding:12px; border-radius:14px; border:2px solid var(--line); }
.kind.on { border-color:var(--accent); background:var(--bg); } .kind .e { font-size:30px; } .kind small { color:var(--muted); font-size:12px; }
.steps { margin:0; padding-left:20px; color:var(--muted); font-size:14px; display:grid; gap:4px; } .steps b { color:var(--ink); }
.games .game { display:flex; flex-direction:column; gap:8px; } .game .art { height:96px; border-radius:12px; display:grid; place-items:center; font-size:46px; background:var(--bg); }
.game h3 { margin:0; font-size:17px; } .game .subs { display:flex; gap:6px; flex-wrap:wrap; } .game .subs button { font-size:13px; padding:6px 10px; }
.row { margin-bottom:14px; } .list { display:grid; gap:10px; } .work { display:flex; gap:12px; align-items:center; justify-content:space-between; }
#toast { position:fixed; left:50%; bottom:22px; transform:translateX(-50%) translateY(30px); background:#222; color:#fff; padding:10px 16px; border-radius:12px; opacity:0; transition:.25s; pointer-events:none; z-index:50; max-width:90vw; }
#toast.show { opacity:1; transform:translateX(-50%) translateY(0); }
@media (max-width:640px) { .top { gap:8px; } .tabs { order:3; flex-basis:100%; overflow-x:auto; } .who { display:none; } }
[hidden] { display: none !important; }
.game .lessons { padding-top:8px; border-top:1px dashed var(--line, #e3dfd3); } .game .lessons button { background:transparent; }