:root{
  --paper:#F3F4F9; --surface:#FFFFFF; --sunk:#E9EBF3; --line:#D8DBE7; --line-2:#C3C8DA;
  --ink:#171C35; --ink-2:#4A5172; --ink-3:#747B99;
  --accent:#3B47B8; --accent-ink:#FFFFFF; --accent-soft:#E6E8F8; --accent-line:#B9BFEA;
  --ok:#1F7A55; --ok-soft:#E1F2EA; --warn:#94620A; --warn-soft:#FBF0DA; --warn-line:#EBD39E;
  --bad:#A63A45; --bad-soft:#F8E6E8;
  --night:#10152E; --night-2:#1A2146; --night-ink:#E8EBFA; --night-ink-2:#9CA3C9; --night-line:#2E3765;
  --t1:#FF8E7E; --t2:#63D2BE; --t3:#B8A2FF; --t4:#7CC4FF; --t5:#FFB866; --t6:#A3E07B;
  --r-contrasta:#FF7FAE; --r-fundamenta:#86B4FF; --r-aplica:#79E2B2; --r-requiere_practica:#FFD36B;
  --sh:0 1px 2px rgba(23,28,53,.05),0 6px 18px rgba(23,28,53,.06);
  --disp:"Bricolage Grotesque",ui-rounded,"Segoe UI",system-ui,sans-serif;
  --body:"Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  color-scheme:dark;
  --paper:#0E1122; --surface:#161A31; --sunk:#1D2240; --line:#2A3056; --line-2:#3A4270;
  --ink:#E9EBF7; --ink-2:#AEB3D3; --ink-3:#8087AD;
  --accent:#9AA5FF; --accent-ink:#0E1122; --accent-soft:#222A5C; --accent-line:#3C4690;
  --ok:#6FD3A4; --ok-soft:#15302A; --warn:#E8B75A; --warn-soft:#2E2512; --warn-line:#5A4720;
  --bad:#F08C96; --bad-soft:#35191E;
  --night:#090C1C; --night-2:#121838; --night-line:#27305C;
  --sh:0 1px 2px rgba(0,0,0,.3),0 6px 18px rgba(0,0,0,.25);
}}
:root[data-theme="dark"]{
  color-scheme:dark;
  --paper:#0E1122; --surface:#161A31; --sunk:#1D2240; --line:#2A3056; --line-2:#3A4270;
  --ink:#E9EBF7; --ink-2:#AEB3D3; --ink-3:#8087AD;
  --accent:#9AA5FF; --accent-ink:#0E1122; --accent-soft:#222A5C; --accent-line:#3C4690;
  --ok:#6FD3A4; --ok-soft:#15302A; --warn:#E8B75A; --warn-soft:#2E2512; --warn-line:#5A4720;
  --bad:#F08C96; --bad-soft:#35191E;
  --night:#090C1C; --night-2:#121838; --night-line:#27305C;
  --sh:0 1px 2px rgba(0,0,0,.3),0 6px 18px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--disp);margin:0;text-wrap:balance;letter-spacing:-.01em}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
a{color:var(--accent)}
.mono{font-family:var(--mono)}
.wrap{max-width:1280px;margin:0 auto;padding-inline:16px}

.strip{background:var(--ink);color:var(--paper);font-size:12.5px;padding:7px 16px;text-align:center}
.strip b{font-weight:700}

header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-block:10px}
.brand{display:flex;align-items:baseline;gap:10px;margin-right:auto;min-width:0}
.brand h1{font-size:22px;font-weight:800}
.brand span{font-size:12.5px;color:var(--ink-3)}
.role{display:flex;background:var(--sunk);border:1px solid var(--line);border-radius:999px;padding:3px}
.role button{border:0;background:none;padding:6px 13px;border-radius:999px;font-size:13px;font-weight:700;color:var(--ink-2);cursor:pointer;transition:background .15s,color .15s}
.role button[aria-pressed="true"]{background:var(--surface);color:var(--accent);box-shadow:var(--sh)}
.search-btn{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:6px 10px 6px 12px;color:var(--ink-3);font-size:13.5px;cursor:pointer;transition:border-color .15s}
.search-btn:hover{border-color:var(--accent-line)}
.search-btn kbd{font-family:var(--mono);font-size:11px;border:1px solid var(--line);border-radius:5px;padding:1px 5px;background:var(--sunk)}
nav.tabs{display:flex;gap:4px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none}
nav.tabs::-webkit-scrollbar{display:none}
nav.tabs button{border:0;background:none;padding:8px 14px;border-radius:9px;font-weight:700;font-size:14.5px;color:var(--ink-2);cursor:pointer;white-space:nowrap;transition:background .15s,color .15s,transform .15s}
nav.tabs button:hover{background:var(--sunk)}
nav.tabs button:active{transform:scale(.97)}
nav.tabs button[aria-current="page"]{background:var(--accent);color:var(--accent-ink)}
nav.tabs button .n{font-family:var(--mono);font-size:11px;margin-left:6px;opacity:.75}

main{padding-block:22px 80px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}
.eyebrow{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin:0 0 6px}
.lede{color:var(--ink-2);max-width:64ch;margin:8px 0 0}
.muted{color:var(--ink-3)}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;border:1px solid var(--line);background:var(--sunk);color:var(--ink-2);white-space:nowrap}
.pill.on{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}
.pill.warn{background:var(--warn-soft);border-color:var(--warn-line);color:var(--warn)}
.pill.ok{background:var(--ok-soft);border-color:transparent;color:var(--ok)}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;flex:none}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);padding:9px 15px;border-radius:10px;font-weight:700;font-size:14px;cursor:pointer;transition:transform .12s,filter .15s}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:scale(.97)}
.btn.ghost{background:transparent;color:var(--accent);border-color:var(--accent-line)}
.btn.small{padding:6px 11px;font-size:13px}
.btn:disabled{opacity:.5;cursor:default}
.linkish{border:0;background:none;padding:0;color:var(--accent);font-weight:700;cursor:pointer;text-decoration:underline;text-underline-offset:3px}

/* ---------- MAPA ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:end;margin-bottom:16px}
.hero h2{font-size:clamp(28px,4.2vw,44px);font-weight:800;line-height:1.04;letter-spacing:-.025em}
.hero h2 em{font-style:normal;color:var(--accent)}
.kpis{display:flex;gap:10px;flex-wrap:wrap}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 14px;min-width:118px}
.kpi b{display:block;font-family:var(--disp);font-size:28px;line-height:1;font-weight:800;font-variant-numeric:tabular-nums}
.kpi span{font-size:12.5px;color:var(--ink-3)}
@media(max-width:760px){.hero{grid-template-columns:1fr}}

.sky{position:relative;background:radial-gradient(120% 90% at 50% 45%,var(--night-2),var(--night) 70%);border-radius:18px;overflow:hidden;color:var(--night-ink);display:grid;grid-template-columns:minmax(0,1fr) 320px}
@media(max-width:980px){.sky{grid-template-columns:1fr}}
.sky-map{position:relative;min-width:0}
.sky svg{display:block;width:100%;height:auto}
.sky .tools{position:absolute;left:14px;top:12px;display:flex;gap:8px;flex-wrap:wrap;z-index:2}
.sky .tools button{border:1px solid var(--night-line);background:rgba(16,21,46,.7);color:var(--night-ink);border-radius:999px;padding:6px 12px;font-size:12.5px;font-weight:700;cursor:pointer;transition:background .15s,border-color .15s}
.sky .tools button:hover{border-color:#5a66a8}
.sky .tools button[aria-pressed="true"]{background:#e8ebfa;color:#10152e}
.caption{margin:0;padding:0 16px 8px;min-height:2.6em;font-size:13px;color:var(--night-ink-2)}
.caption b{color:var(--night-ink)}
.star{cursor:pointer}
.star .halo{opacity:0;fill:var(--c);transition:opacity .5s, r .5s}
.star .core{transition:fill .4s, stroke .4s, r .3s}
.star.off .core{fill:#10152E;stroke:#56608F;stroke-width:1.4}
.star.on .halo{opacity:.35}
.star.on .core{fill:var(--c);stroke:#fff;stroke-width:1.2}
.star .lab{font-family:var(--mono);font-size:10.5px;fill:#8A92BF;font-weight:700;pointer-events:none;transition:fill .3s}
.star.on .lab{fill:#E8EBFA}
.star.sel .core{r:9}
.star.sel .ring{opacity:1}
.star .ring{opacity:0;fill:none;stroke:#fff;stroke-width:1.2;stroke-dasharray:3 3;transition:opacity .2s}
.star.pop .halo{animation:pop 1.1s ease-out}
@keyframes pop{0%{opacity:.9;r:4}60%{opacity:.6;r:30}100%{opacity:.35;r:16}}
.edge{fill:none;stroke-width:1.3;transition:opacity .35s,stroke-width .2s}
.edge.on{opacity:.8;stroke-width:1.8}
.edge.half{stroke:#7E88BC !important;opacity:.16;stroke-dasharray:2 5}
.edge.off{opacity:.08;stroke:#7E88BC !important}
svg.focus .edge{opacity:.03}
svg.focus .edge.hl{opacity:1;stroke-width:2.4}
svg.focus .edge.hl.half{opacity:.55}
svg.focus .star:not(.hl){opacity:.35}
.tlab{pointer-events:none}
.tlab .num{font-family:var(--disp);font-weight:800;font-size:40px;opacity:.14;fill:#fff}
.tlab .nm{font-family:var(--body);font-size:11.5px;fill:#9CA3C9;font-weight:700}
.bgstars circle{fill:#fff}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--night-ink-2);padding:0 16px 14px}
.legend i{display:inline-block;width:18px;height:3px;border-radius:2px;vertical-align:middle;margin-right:6px}

.side{border-left:1px solid var(--night-line);padding:18px;display:flex;flex-direction:column;gap:12px;min-height:100%}
@media(max-width:980px){.side{border-left:0;border-top:1px solid var(--night-line)}}
.side .eyebrow{color:var(--night-ink-2)}
.side h3{font-size:22px;font-weight:800;line-height:1.15}
.side p{margin:0;color:var(--night-ink-2);font-size:14px}
.side .k{border-left:3px solid var(--tc,#8a92bf);padding:4px 0 4px 10px;font-size:13.5px;color:var(--night-ink)}
.side .k b{display:block}
.side .k span{color:var(--night-ink-2)}
.side .btn{align-self:flex-start}
.side .btn.ghost{color:var(--night-ink);border-color:var(--night-line)}
.side .conn{display:flex;flex-direction:column;gap:6px}
.side .conn button{display:flex;gap:8px;align-items:center;text-align:left;border:1px solid var(--night-line);background:rgba(255,255,255,.03);border-radius:9px;padding:7px 9px;font-size:13px;color:var(--night-ink);cursor:pointer;transition:border-color .15s}
.side .conn button:hover{border-color:#5a66a8}
.side .conn button.locked{color:var(--night-ink-2);cursor:default}
.side .conn i{width:14px;height:3px;border-radius:2px;flex:none}
.side .tip{margin-top:auto;font-size:12.5px;color:var(--night-ink-2);border-top:1px solid var(--night-line);padding-top:12px}

.below{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:16px}
@media(max-width:900px){.below{grid-template-columns:1fr}}
.below .card h3{font-size:18px;margin-bottom:6px}
.below .card p{margin:0;color:var(--ink-2);font-size:14.5px}
.below .card .btn{margin-top:12px}

/* ---------- CONTENIDOS ---------- */
.two{display:grid;grid-template-columns:300px minmax(0,1fr);gap:20px;align-items:start}
@media(max-width:900px){.two{grid-template-columns:1fr}}
aside.idx{background:var(--surface);border:1px solid var(--line);border-radius:14px;position:sticky;top:calc(env(safe-area-inset-top,0px) + 118px);max-height:calc(100vh - 140px);overflow:auto;padding:10px}
@media(max-width:900px){aside.idx{position:static;max-height:none}}
.idx h4{font-family:var(--mono);font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3);padding:10px 8px 5px;display:flex;align-items:center;gap:8px;font-weight:700}
.idx ul{list-style:none;margin:0;padding:0}
.bk{width:100%;display:grid;grid-template-columns:34px 1fr 10px;gap:8px;align-items:center;text-align:left;border:0;background:none;padding:7px 8px;border-radius:8px;cursor:pointer;font-size:14px;line-height:1.3;transition:background .12s}
.bk:hover{background:var(--sunk)}
.bk[aria-current="true"]{background:var(--accent-soft);color:var(--accent);font-weight:700}
.bk .n{font-family:var(--mono);font-size:11px;color:var(--ink-3);text-align:center;border:1px solid var(--line);border-radius:5px;padding:1px 0;background:var(--paper)}
.bk.shut{color:var(--ink-3)}
.bk .st{width:8px;height:8px;border-radius:50%}
.bk .st.off{border:1.5px solid var(--ink-3)}

.ficha{display:flex;flex-direction:column;gap:14px;min-width:0}
.fh{position:relative;overflow:hidden}
.fh::before{content:"";position:absolute;inset:0 auto 0 0;width:6px;background:var(--tc)}
.fh h2{font-size:clamp(26px,3.4vw,36px);font-weight:800;line-height:1.08}
.fh .tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}
.sec-h{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.sec-h h3{font-size:19px;font-weight:700}
.sec-h small{font-family:var(--mono);font-size:11px;color:var(--ink-3);letter-spacing:.05em;text-transform:uppercase}
.keys{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.key{background:var(--sunk);border-radius:10px;padding:12px 14px}
.key b{display:block;font-family:var(--disp);font-size:16px;margin-bottom:2px}
.key span{font-size:14px;color:var(--ink-2)}
.eg{background:var(--accent-soft);border:1px solid var(--accent-line);border-radius:12px;padding:16px 18px}
.eg h4{font-size:18px;margin-bottom:6px}
.eg p{margin:0 0 8px;max-width:70ch}
.eg .nt{font-size:13.5px;color:var(--ink-2);border-top:1px solid var(--accent-line);padding-top:8px;margin:8px 0 0}
.trap{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;background:var(--warn-soft);border:1px solid var(--warn-line);border-radius:12px;padding:14px 16px}
.trap .ic{font-family:var(--disp);font-weight:800;font-size:22px;color:var(--warn);line-height:1}
.trap b{color:var(--warn)}
.trap p{margin:2px 0 0}
.rels{display:flex;flex-direction:column;gap:9px}
.rel{border:1px solid var(--line);border-left:4px solid var(--rc);border-radius:10px;padding:12px 14px;background:var(--surface)}
.rel.off{border-left-color:var(--line-2);background:var(--sunk)}
.rel .rt{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);margin-bottom:4px;font-family:var(--mono)}
.rel .rt .who{text-transform:none;letter-spacing:0;font-family:var(--body);font-size:15px;color:var(--ink)}
.rel p{margin:0;color:var(--ink-2);font-size:14.5px}
.rel .cite{display:block;margin-top:7px;font-size:13px;font-style:italic;color:var(--ink-3);border-left:2px solid var(--line-2);padding-left:9px}
.rel .acts{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px;font-size:13.5px}
.cmp{margin-top:10px;overflow-x:auto}
.cmp table{border-collapse:collapse;width:100%;font-size:14px;min-width:480px}
.cmp th,.cmp td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.cmp th{font-family:var(--disp);font-size:15px}
.cmp td:first-child{color:var(--ink-3);font-size:13px;width:28%}
.q{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--sunk)}
.q + .q{margin-top:10px}
.q .qs{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin:0 0 6px}
.q .qt{font-weight:700;margin:0 0 10px}
.opts{display:flex;flex-direction:column;gap:6px}
.opt{display:grid;grid-template-columns:24px 1fr;gap:10px;align-items:start;text-align:left;border:1px solid var(--line);background:var(--surface);padding:10px 12px;border-radius:9px;cursor:pointer;font-size:14.5px;transition:border-color .12s,background .12s,transform .1s}
.opt:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}
.opt:active:not(:disabled){transform:scale(.99)}
.opt .l{font-family:var(--mono);font-size:11px;font-weight:700;border:1px solid var(--line);border-radius:5px;text-align:center;padding:1px 0;color:var(--ink-3)}
.opt.right{border-color:var(--ok);background:var(--ok-soft)}
.opt.wrong{border-color:var(--bad);background:var(--bad-soft)}
.opt:disabled{cursor:default}
.fb{margin-top:10px;font-size:14px;padding:10px 12px;border-radius:9px;background:var(--ok-soft)}
.fb.no{background:var(--bad-soft)}
.locked{border:1.5px dashed var(--warn-line);background:var(--warn-soft);border-radius:14px;padding:22px}
.locked h3{color:var(--warn);font-size:20px;margin-bottom:6px}

/* ---------- PRÁCTICAS ---------- */
.psel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px}
@media(max-width:760px){.psel{grid-template-columns:1fr}}
.pc{position:relative;text-align:left;border:1.5px solid var(--line);background:var(--surface);border-radius:14px;padding:16px;cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;transition:border-color .15s,transform .12s}
.pc:hover{border-color:var(--accent-line)}
.pc:active{transform:scale(.99)}
.pc[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.pc h3{font-size:20px}
.pc small{color:var(--ink-3);font-size:13px}
.ringw{width:54px;height:54px}
.ringw circle{fill:none;stroke-width:6}
.ringw .bg{stroke:var(--sunk)}
.ringw .fg{stroke:var(--accent);stroke-linecap:round;transition:stroke-dashoffset .5s ease}
.ringw text{font-family:var(--mono);font-size:13px;font-weight:700;fill:var(--ink);text-anchor:middle;dominant-baseline:central}
.pgrid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:16px;align-items:start}
@media(max-width:1000px){.pgrid{grid-template-columns:1fr}.pgrid>.card{position:static!important}}
.psec{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.psec:first-of-type{border-top:0;margin-top:4px;padding-top:0}
.psec-h{display:flex;justify-content:space-between;gap:10px;align-items:baseline;flex-wrap:wrap;margin-bottom:8px}
.psec-h h4{font-size:16.5px}
.psec-h span{font-family:var(--mono);font-size:11.5px;color:var(--ink-3)}
.chk{display:grid;grid-template-columns:26px 1fr;gap:10px;align-items:start;padding:8px 6px;border-radius:9px;cursor:pointer;transition:background .12s}
.chk:hover{background:var(--sunk)}
.chk input{appearance:none;width:22px;height:22px;border:2px solid var(--line-2);border-radius:6px;margin:1px 0 0;display:grid;place-items:center;cursor:pointer;background:var(--surface);transition:background .15s,border-color .15s}
.chk input:checked{background:var(--ok);border-color:var(--ok)}
.chk input:checked::after{content:"";width:6px;height:11px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg) translate(-1px,-1px)}
.chk .tx{font-size:14.5px}
.chk input:checked + .tx{color:var(--ink-3);text-decoration:line-through;text-decoration-color:var(--line-2)}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:5px}
.chip{font-family:var(--mono);font-size:11px;font-weight:700;border-radius:6px;padding:2px 7px;border:1px solid var(--accent-line);background:var(--accent-soft);color:var(--accent);cursor:pointer}
.chip.shut{border-color:var(--warn-line);background:var(--warn-soft);color:var(--warn);cursor:default}
.alert{border:1px solid var(--warn-line);background:var(--warn-soft);border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:12px}
.alert b{color:var(--warn)}
textarea{width:100%;min-height:210px;resize:vertical;border:1px solid var(--line);border-radius:10px;padding:12px;font:inherit;font-size:14.5px;background:var(--paper);color:var(--ink);line-height:1.5}
.seg{display:flex;gap:4px;background:var(--sunk);border:1px solid var(--line);border-radius:10px;padding:3px;margin:10px 0}
.seg button{flex:1;border:0;background:none;border-radius:7px;padding:6px 8px;font-size:12.5px;font-weight:700;color:var(--ink-2);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--accent);box-shadow:var(--sh)}
.meter{height:12px;border-radius:6px;background:var(--sunk);overflow:hidden;position:relative;margin:6px 0 4px}
.meter i{position:absolute;inset:0 auto 0 0;background:var(--ok);border-radius:6px;transition:width .4s,background .3s}
.meter i.over{background:var(--bad)}
.an{display:flex;flex-direction:column;gap:8px;margin-top:12px;font-size:14px}
.an .row{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding-bottom:6px}
.an .row b{font-variant-numeric:tabular-nums}
.an ul{margin:4px 0 0;padding-left:18px;color:var(--ink-2)}
.big{font-family:var(--disp);font-size:34px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}

/* ---------- RETOS ---------- */
.rgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.rc{text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:16px;cursor:pointer;display:flex;flex-direction:column;gap:6px;transition:transform .12s,border-color .15s}
.rc:hover:not(:disabled){border-color:var(--accent-line);transform:translateY(-2px)}
.rc:disabled{cursor:default;background:var(--sunk)}
.rc h3{font-size:18px}
.rc p{margin:0;font-size:13.5px;color:var(--ink-2)}
.rc .ft{display:flex;gap:8px;align-items:center;margin-top:auto;padding-top:6px;font-size:12.5px;color:var(--ink-3)}
.play{margin-top:16px}
.play .item{font-family:var(--disp);font-size:clamp(20px,2.6vw,28px);font-weight:700;line-height:1.2;margin:10px 0 14px}
.play .ob{display:flex;gap:8px;flex-wrap:wrap}
.play .ob button{border:1.5px solid var(--line-2);background:var(--surface);border-radius:999px;padding:9px 16px;font-weight:700;cursor:pointer;transition:transform .1s,background .15s,border-color .15s}
.play .ob button:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}
.play .ob button:active:not(:disabled){transform:scale(.96)}
.play .ob button.right{background:var(--ok);border-color:var(--ok);color:#fff}
.play .ob button.wrong{background:var(--bad-soft);border-color:var(--bad);color:var(--bad)}
.prog{display:flex;gap:4px;margin-top:4px}
.prog i{height:5px;flex:1;border-radius:3px;background:var(--sunk)}
.prog i.ok{background:var(--ok)}
.prog i.no{background:var(--bad)}
.prog i.cur{background:var(--accent)}

/* ---------- TUTOR ---------- */
.tgrid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;align-items:start}
@media(max-width:900px){.tgrid{grid-template-columns:1fr}}
.chat{display:flex;flex-direction:column;gap:12px;min-height:320px;max-height:62vh;overflow-y:auto;padding:4px 2px 8px}
.msg{max-width:86%;padding:11px 15px;border-radius:14px;font-size:15px}
.msg p{margin:0 0 8px}.msg p:last-child{margin:0}
.msg ul{margin:0 0 8px;padding-left:20px}
.msg.me{align-self:flex-end;background:var(--accent);color:var(--accent-ink);border-bottom-right-radius:4px}
.msg.ai{align-self:flex-start;background:var(--sunk);border-bottom-left-radius:4px}
.msg.ai.thinking{color:var(--ink-3);font-style:italic}
.msg .srcs{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.composer{display:flex;gap:8px;margin-top:10px;align-items:flex-end}
.composer textarea{min-height:48px;height:48px}
.sugg{display:flex;flex-direction:column;gap:7px}
.sugg button{text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 11px;font-size:13.5px;cursor:pointer;transition:border-color .15s}
.sugg button:hover{border-color:var(--accent-line)}
.rules{font-size:13.5px;color:var(--ink-2);margin:0;padding-left:18px}
.rules li{margin-bottom:4px}

/* ---------- DOCENTE ---------- */
.sw-t{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:18px 0 8px;flex-wrap:wrap}
.sw-t:first-child{margin-top:0}
.sw-t h3{font-size:18px;display:flex;gap:10px;align-items:center}
.sws{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:8px}
.sw{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;border:1px solid var(--line);border-radius:11px;padding:10px 12px;background:var(--surface)}
.sw b{font-size:14.5px;display:block;line-height:1.3}
.sw small{font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.sw .gain{display:block;font-family:var(--body);font-size:12px;color:var(--accent);margin-top:2px}
.tog{width:48px;height:28px;border-radius:999px;border:0;background:var(--line-2);position:relative;cursor:pointer;transition:background .2s;flex:none}
.tog::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .22s cubic-bezier(.3,1.4,.6,1)}
.tog[aria-checked="true"]{background:var(--accent)}
.tog[aria-checked="true"]::after{transform:translateX(20px)}
.av{display:flex;flex-direction:column;gap:12px}
.av .card h3{font-size:18px;margin-bottom:8px}
.av ul{margin:0;padding-left:18px}
.av li{margin-bottom:5px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
.stat{background:var(--sunk);border-radius:12px;padding:14px}
.stat b{display:block;font-family:var(--disp);font-size:30px;font-weight:800;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:var(--ink-2)}
.bars{display:flex;flex-direction:column;gap:12px;margin-top:6px}
.bars .t{height:9px;border-radius:5px;background:var(--sunk);overflow:hidden}
.bars .t i{display:block;height:100%;background:var(--bad);border-radius:5px}
.bars em{font-style:normal;font-size:12.5px;color:var(--ink-3)}

/* ---------- BUSCADOR ---------- */
.ov{position:fixed;inset:0;background:rgba(10,12,28,.45);z-index:80;display:flex;justify-content:center;align-items:flex-start;padding:calc(env(safe-area-inset-top,0px) + 70px) 16px 16px}
.ov .box{width:min(640px,100%);background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.3);overflow:hidden}
.ov input{width:100%;border:0;border-bottom:1px solid var(--line);padding:16px 18px;font:inherit;font-size:17px;background:transparent;color:var(--ink);outline:none}
.ov .res{max-height:55vh;overflow:auto;padding:6px}
.ov .res button{width:100%;display:grid;grid-template-columns:40px 1fr;gap:10px;text-align:left;border:0;background:none;padding:9px 10px;border-radius:9px;cursor:pointer}
.ov .res button:hover,.ov .res button.act{background:var(--accent-soft)}
.ov .res small{display:block;color:var(--ink-3);font-size:13px}
.ov .empty{padding:18px;color:var(--ink-3);font-size:14px}

.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 20px);transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:10px;font-size:14px;opacity:0;transition:opacity .25s,transform .25s;z-index:90;pointer-events:none;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.err{padding:40px 16px;text-align:center;color:var(--ink-2)}


/* ---------- VERSIÓN DEL ALUMNADO ---------- */
.verset{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 20px;align-items:center;border-color:var(--accent-line);background:linear-gradient(135deg,var(--accent-soft),var(--surface) 70%)}
.verset h3{font-size:20px;margin-bottom:4px}
.verset p{margin:0;max-width:60ch;font-size:14.5px}
.vbtns{display:flex;gap:8px;flex-wrap:wrap}
.vbtns button{text-align:left;border:1.5px solid var(--line-2);background:var(--surface);border-radius:12px;padding:10px 14px;cursor:pointer;min-width:150px;transition:border-color .15s,box-shadow .15s,transform .12s}
.vbtns button:hover{border-color:var(--accent-line)}
.vbtns button:active{transform:scale(.98)}
.vbtns button[aria-checked="true"]{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.vbtns b{display:block;font-family:var(--disp);font-size:16px}
.vbtns small{color:var(--ink-3);font-size:12.5px}
.vfoot{grid-column:1/-1;display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:13px}
@media(max-width:760px){.verset{grid-template-columns:1fr}}
#langPr button{padding:6px 10px;font-family:var(--mono);font-size:12px}
.vstart{grid-column:1/-1;display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:14px}
.vstart[hidden]{display:none!important}
.vstart .role button{border:0;background:none;padding:6px 13px;border-radius:999px;font-size:13px;font-weight:700;color:var(--ink-2);cursor:pointer;font-family:var(--mono)}
.vstart .role button[aria-checked="true"]{background:var(--surface);color:var(--accent);box-shadow:var(--sh)}
.ex h3{font-size:20px;margin-bottom:4px}
.ex > p{max-width:70ch;font-size:14.5px;margin:0}
.ex-add{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-top:14px}
.ex-add label{display:flex;flex-direction:column;gap:4px;font-size:13.5px;font-weight:700;color:var(--ink-2)}
.ex-add input,.ex-add select,.ex-list select,.ex-url{font:inherit;font-size:14.5px;padding:8px 10px;border:1px solid var(--line-2);border-radius:9px;background:var(--surface);color:var(--ink)}
.ex-add input{min-width:min(260px,100%)}
.ex-list{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column}
.ex-list li{display:grid;grid-template-columns:minmax(120px,1fr) auto minmax(180px,2fr) auto;gap:10px;align-items:center;padding:10px 0;border-top:1px solid var(--line)}
.ex-url{width:100%;min-width:0;font-family:var(--mono);font-size:12.5px;color:var(--ink-2);background:var(--sunk)}
.ex-acts{display:flex;gap:12px;align-items:center}
@media(max-width:760px){.ex-list li{grid-template-columns:1fr auto}.ex-url{grid-column:1/-1}}

/* barra de publicación (docente) */
.pub{position:sticky;bottom:0;z-index:30;background:var(--ink);color:var(--paper);padding:10px 16px}
.pub .wrap{display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.pub p{margin:0;font-size:14px;max-width:70ch}
.pub .btn.ghost{color:var(--paper);border-color:rgba(255,255,255,.4)}
.pub.ro{background:var(--warn-soft);color:var(--ink)}
.pub:not([hidden])+.toast{bottom:calc(env(safe-area-inset-bottom,0px) + 96px)}

/* caritas: pulso semanal */
.pulse{margin-bottom:18px}
.pulse h3{font-size:18px;margin-bottom:4px}
.pq{display:grid;grid-template-columns:minmax(180px,1fr) auto;gap:6px 14px;align-items:center;padding:8px 0;border-top:1px solid var(--line)}
.pq:first-of-type{border-top:0}
.pq span{font-size:14.5px}
.faces{display:flex;gap:4px}
.faces button{font-size:24px;line-height:1;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);cursor:pointer;filter:grayscale(.6);transition:transform .12s,border-color .15s,filter .15s}
.faces button:hover{filter:none;border-color:var(--accent-line)}
.faces button[aria-checked="true"]{filter:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.faces button:active{transform:scale(.94)}
@media(max-width:560px){.pq{grid-template-columns:1fr}.faces button{width:40px;height:40px;font-size:21px}}
.trend{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.trend .stat svg{display:block;width:100%;height:46px;margin-top:8px}
.trend .stat svg path{vector-effect:non-scaling-stroke;fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:700px){.trend{grid-template-columns:1fr}}

/* glosario */
.gl-tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.gl-tools input{flex:1;min-width:200px;padding:10px 12px;border:1px solid var(--line-2);border-radius:10px;font:inherit;background:var(--surface);color:var(--ink)}
.gl-t{margin-top:18px}
.gl-t h3{font-size:18px;display:flex;align-items:center;gap:8px;margin-bottom:8px}
.gl-row{display:grid;grid-template-columns:minmax(150px,1fr) minmax(150px,1fr) 2fr;gap:4px 16px;padding:10px 0;border-top:1px solid var(--line);font-size:14.5px}
.gl-row b{font-family:var(--disp)}
.gl-row .es{color:var(--ink-2)}
.gl-row .def{color:var(--ink-2)}
.gl-row .def .chip{margin-left:6px}
@media(max-width:700px){.gl-row{grid-template-columns:1fr}}
.gram{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;margin-top:10px}
.gram a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:12px;color:var(--ink);text-decoration:none;background:var(--surface)}
.gram a:hover{border-color:var(--accent-line)}
.gram a b{display:block;color:var(--accent)}
.gram a small{color:var(--ink-3)}

/* vocabulario útil */
.voc{margin-top:18px;padding-top:14px;border-top:2px solid var(--line)}
.voc details{border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin-top:8px;background:var(--surface)}
.voc summary{cursor:pointer;font-weight:700}
.voc ul{margin:8px 0 0;padding-left:18px}
.voc li{margin:3px 0}

/* conversaciones (docente) */
.convs{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.conv{border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.conv header{display:flex;gap:8px;flex-wrap:wrap;align-items:baseline;justify-content:space-between;font-size:13px;color:var(--ink-3);margin-bottom:6px}
.conv p{margin:4px 0;font-size:14px}
.conv .q{font-weight:700}
.bars.use .t i{background:var(--accent)}
.vchk{grid-column:1/-1;display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:start;cursor:pointer;font-size:14px}
.vchk input{width:18px;height:18px;margin-top:3px;accent-color:var(--accent)}
.vchk b{display:block}
.vchk small{color:var(--ink-3)}
.gl-seg{max-width:560px;margin:0 0 14px}
.gl-row.two{grid-template-columns:minmax(200px,1fr) 1fr}
details.aula,details.gcard{border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin-top:8px;background:var(--surface)}
details.aula summary,details.gcard summary{cursor:pointer;font-weight:700}
details.gcard p{margin:8px 0 0;font-size:14.5px}
details.gcard ul{margin:8px 0 0;padding-left:20px}
.gpara{color:var(--ink-3);font-size:13.5px!important}
.gerr{background:var(--warn-soft);border:1px solid var(--warn-line);border-radius:9px;padding:8px 10px}
.gerr b{color:var(--warn)}
.co-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;align-items:start}
.co h3{font-size:18px;margin-bottom:8px}
.co label{display:flex;flex-direction:column;gap:4px;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:10px}
.co input,.co select,.co textarea{font:inherit;font-weight:400;font-size:14.5px;padding:8px 10px;border:1px solid var(--line-2);border-radius:9px;background:var(--surface);color:var(--ink);min-height:0;width:100%}
.own-list{list-style:none;margin:12px 0 0;padding:10px 0 0;border-top:1px solid var(--line);font-size:14px}
.own-list li{display:flex;justify-content:space-between;gap:10px;padding:4px 0}


@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ===== aplicación real: acceso, invitaciones y quién es quién ===== */
.gate{max-width:640px;margin:32px auto}
.gate .card{padding:26px}
.co label.inline{flex-direction:row;align-items:flex-start;gap:8px;font-weight:400;color:var(--ink)}
.co label.inline input{width:auto;margin-top:3px}
.co details.aula{margin:0 0 12px}
.rcode{font-size:clamp(24px,6vw,34px);font-weight:700;letter-spacing:.06em;background:var(--sunk);border-radius:12px;padding:14px 16px;text-align:center;margin:14px 0;color:var(--ink)}
.once label{display:flex;flex-direction:column;gap:4px;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:10px}
.copyrow{display:flex;gap:8px;align-items:center}
.copyrow .ex-url{flex:1}
.qr{max-width:220px;margin:6px auto 0;background:#fff;border-radius:10px;padding:8px}
.qr svg{display:block;width:100%;height:auto}
.once.small{margin-top:8px}
.inv-list li{grid-template-columns:minmax(160px,1fr) auto auto}
.inv-list .inv-edit{grid-column:1/-1;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.inv-list .inv-edit[hidden]{display:none}
.inv-list .inv-edit input{font:inherit;font-size:14px;padding:6px 8px;border:1px solid var(--line-2);border-radius:9px;background:var(--surface);color:var(--ink)}
.px-list li{grid-template-columns:minmax(160px,1fr) auto auto}
.px-list .px-inv{grid-column:1/-1}
.px-list .px-inv:empty{display:none}
#logout{font-size:13px;white-space:nowrap}
.strip select{font:inherit;font-size:12.5px;background:transparent;color:inherit;border:1px solid rgba(255,255,255,.35);border-radius:6px;padding:1px 4px}
.strip select option{color:#000}
.stat b small{font-size:14px;font-weight:700;color:var(--ink-2)}
@media(max-width:760px){.inv-list li,.px-list li{grid-template-columns:1fr}}