/* /map/ — the learning map: a graph of topics and, inside each topic, a checklist */
.mp-hero{margin:0 0 10px}
.mp-hero h1{font-size:clamp(1.6rem,3.4vw,2.4rem);margin:0 0 6px;line-height:1.35}
.mp-lead{color:#cfcfc9;line-height:1.95;max-width:68ch;margin:0 0 12px;font-size:.94rem}
.mp-q{width:100%;background:#000;border:1px solid var(--line);color:var(--ink);border-radius:14px;
  padding:13px 16px;font:inherit;font-size:1.02rem}
.mp-q:focus{outline:2px solid var(--acc);outline-offset:2px;border-color:var(--acc)}
.mp-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:10px 0}
.mp-bar .mp-tg{background:none;border:1px solid var(--line);color:var(--mute);border-radius:99px;
  padding:5px 13px;cursor:pointer;font:inherit;font-size:.82rem}
.mp-bar .mp-tg.on{border-color:var(--acc);color:var(--ink);background:rgba(247,147,26,.14)}
.mp-hint{color:var(--mute);font-size:.78rem}

/* ---- graph */
.mp-wrap{position:relative;border:1px solid var(--line);border-radius:18px;background:
  radial-gradient(120% 90% at 50% 0,rgba(247,147,26,.07),transparent 60%),#07080b;overflow:hidden}
#mpCv{display:block;width:100%;height:min(66vh,560px);touch-action:none;cursor:grab}
#mpCv.drag{cursor:grabbing}
.mp-legend{display:flex;gap:4px 12px;flex-wrap:wrap;padding:9px 13px;border-top:1px solid var(--line);
  font-size:.74rem;color:var(--mute)}
.mp-legend i{display:inline-block;width:8px;height:8px;border-radius:99px;margin-inline-end:5px;vertical-align:1px}

/* ---- search results + list view */
.mp-res{margin:12px 0 0;display:grid;gap:6px}
.mp-res a{display:flex;gap:9px;align-items:baseline;border:1px solid var(--line);border-radius:12px;
  padding:9px 13px;background:var(--card);text-decoration:none}
.mp-res a:hover{border-color:var(--acc)}
.mp-res b{font-weight:700;font-size:.93rem;color:var(--ink)}
.mp-res small{color:var(--mute);font-size:.76rem;margin-inline-start:auto;white-space:nowrap}
.mp-h2{font-size:1.2rem;margin:22px 0 0}
.mp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,270px),1fr));gap:10px;margin-top:12px}
.mp-card{border:1px solid var(--line);border-radius:16px;padding:13px 15px;background:var(--card);
  text-decoration:none;display:block;position:relative;overflow:hidden}
.mp-card:hover{border-color:var(--acc)}
.mp-card .mp-ic{font-size:1.25rem;line-height:1}
.mp-card h3{margin:6px 0 4px;font-size:1rem;color:var(--ink);line-height:1.5}
.mp-card p{margin:0;color:var(--mute);font-size:.8rem}
.mp-card .mp-pb{position:absolute;inset-inline:0;bottom:0;height:3px;background:#ffffff10}
.mp-card .mp-pb i{display:block;height:100%;background:linear-gradient(90deg,#c86f00,var(--acc));width:0}
.mp-card.soon{opacity:.72}
.mp-card .mp-soon{position:absolute;top:10px;inset-inline-end:12px;font-size:.66rem;color:var(--mute);
  border:1px solid var(--line);border-radius:99px;padding:1px 7px}

/* ---- topic page */
.mp-top{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:0 0 6px}
.mp-ring{width:64px;height:64px;flex:0 0 auto}
.mp-ring circle{fill:none;stroke-width:7}
.mp-ring .bg{stroke:#ffffff14}
.mp-ring .fg{stroke:var(--acc);stroke-linecap:round;transition:stroke-dasharray .35s}
.mp-ring text{fill:var(--ink);font:700 15px var(--mono,monospace);text-anchor:middle;dominant-baseline:central}
.mp-sec{border:1px solid var(--line);border-radius:16px;background:var(--card);margin:14px 0;overflow:hidden}
.mp-sec>h2{margin:0;padding:12px 16px;font-size:1rem;border-bottom:1px solid var(--line);
  display:flex;gap:8px;align-items:center}
.mp-sec>h2 small{color:var(--mute);font-size:.76rem;margin-inline-start:auto;font-weight:400}
.mp-sub{padding:9px 16px 2px;color:var(--mute);font-size:.8rem;font-weight:700}
.mp-r{display:flex;gap:11px;align-items:flex-start;padding:10px 16px;border-top:1px solid #ffffff09;
  cursor:pointer;text-decoration:none}
.mp-sec .mp-sub+.mp-r{border-top:0}
.mp-r:hover{background:#ffffff06}
.mp-r input{appearance:none;-webkit-appearance:none;width:19px;height:19px;flex:0 0 auto;margin:2px 0 0;
  border:2px solid #ffffff38;border-radius:99px;cursor:pointer;background:none;position:relative}
.mp-r input:checked{border-color:var(--acc);background:var(--acc)}
.mp-r input:checked:after{content:'✓';position:absolute;inset:0;color:#000;font-size:12px;font-weight:900;
  display:grid;place-items:center}
.mp-r input:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.mp-tx{min-width:0;flex:1}
.mp-tt{display:block;font-weight:700;font-size:.95rem;line-height:1.6;color:var(--ink)}
.mp-r.on .mp-tt{color:var(--mute);text-decoration:line-through;text-decoration-color:#ffffff40}
.mp-ms{display:block;color:var(--mute);font-size:.74rem;margin-top:2px}
.mp-ms span{opacity:.75}
.mp-go{flex:0 0 auto;color:var(--mute);font-size:.8rem;align-self:center;text-decoration:none;
  border:1px solid var(--line);border-radius:99px;padding:3px 10px}
.mp-go:hover{border-color:var(--acc);color:var(--ink)}
.mp-nav{display:flex;gap:8px;justify-content:space-between;margin:16px 0 0;flex-wrap:wrap}
.mp-nav a{border:1px solid var(--line);border-radius:12px;padding:9px 14px;text-decoration:none;
  font-size:.86rem;color:var(--ink);background:var(--card)}
.mp-nav a:hover{border-color:var(--acc)}
.mp-mini{color:var(--mute);font-size:.78rem}
[hidden]{display:none!important}
@media (max-width:560px){#mpCv{height:58vh}.mp-r{padding:10px 13px}.mp-sec>h2{padding:11px 13px}}
@media (prefers-reduced-motion:reduce){.mp-ring .fg{transition:none}}