/* ============================================================
   Agregados de la app sobre base.css
   ============================================================ */

/* alto real de pantalla en celulares (la barra del navegador no tapa nada) */
.shell{height:calc(100dvh - var(--top))}
.top{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}
body.no-scroll{overflow:hidden}
#app:focus{outline:none}

/* ---------- pantalla de ingreso ---------- */
.auth{min-height:100dvh;display:grid;grid-template-columns:1.05fr 1fr;background:var(--bg)}
.auth-side{background:var(--text);color:var(--bg);padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-side .logo{background:var(--bg);color:var(--text);width:34px;height:34px;font-size:.78rem}
.auth-side h1{font-size:2.1rem;line-height:1.15;max-width:15ch;margin-top:auto}
.auth-side p{color:color-mix(in srgb,var(--bg) 70%,transparent);margin-top:12px;max-width:42ch}
.auth-code{font-family:var(--mono);font-size:.82rem;line-height:1.7;color:color-mix(in srgb,var(--bg) 55%,transparent);margin-top:30px;white-space:pre;opacity:.9}
.auth-code b{color:var(--bg);font-weight:500}
.auth-main{display:grid;place-items:center;padding:32px 20px}
.auth-card{width:min(380px,100%);display:flex;flex-direction:column;gap:14px;animation:fadeUp .35s cubic-bezier(.2,.7,.3,1) both}
.auth-card h2{font-size:1.4rem}
.auth-card .sub{color:var(--muted);font-size:.9rem;margin-top:-8px}
.auth-card .field input{padding:11px 12px;font-size:1rem;width:100%;border:1px solid var(--border-2);background:var(--surface);border-radius:8px}
.auth-card .field input:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}
.auth-card .btn{justify-content:center;padding:11px;font-size:.95rem}
.auth-card .switch{font-size:.88rem;color:var(--muted);text-align:center}
.auth-card .switch button{border:0;background:none;color:var(--accent-text);font-weight:600;padding:0}
.formerr{background:var(--crit-soft);color:var(--crit-text);border-radius:8px;padding:9px 12px;font-size:.86rem}
.pwd{position:relative}
.pwd button{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--muted);font-size:.78rem;padding:6px 8px;border-radius:6px}
.pwd button:hover{background:var(--surface-2);color:var(--text)}

/* enlaces del menú lateral y de la barra */
.side a,.brand,a.tab,a.btn,a.ib{text-decoration:none}
a.sitem,a.sles{color:var(--text)}
a.sitem.on{color:var(--accent-text)}
a.exi{color:var(--muted)}
a.exi.on{color:var(--accent-text)}
.lpb.fade,.pdfhost.fade{animation:fadeIn .2s ease both}

/* ---------- menú de usuario ---------- */
.usermenu{position:relative}
.userbtn{display:flex;align-items:center;gap:8px;border:1px solid transparent;background:none;border-radius:9px;padding:3px 8px 3px 3px;font-size:.86rem}
.userbtn:hover,.userbtn[aria-expanded="true"]{background:var(--surface-2);border-color:var(--border)}
.dropdown{position:absolute;right:0;top:calc(100% + 6px);min-width:220px;background:var(--surface);border:1px solid var(--border);border-radius:11px;box-shadow:0 10px 30px rgba(0,0,0,.14);padding:6px;z-index:50;animation:fadeUp .16s ease both}
.dropdown .who{padding:8px 10px 10px;border-bottom:1px solid var(--border);margin-bottom:4px}
.dropdown .who b{display:block;font-size:.9rem}
.dropdown .who small{color:var(--muted);font-size:.76rem}
.dropdown button{display:flex;align-items:center;gap:10px;width:100%;border:0;background:none;text-align:left;padding:8px 10px;border-radius:7px;font-size:.86rem}
.dropdown button:hover{background:var(--surface-2)}
.dropdown svg{width:16px;height:16px;color:var(--muted)}

/* ---------- menú lateral en celulares ---------- */
.backdrop{display:none}
@media (max-width:900px){
  .backdrop{display:block;position:fixed;inset:var(--top) 0 0 0;background:rgba(10,10,9,.45);z-index:34;opacity:0;pointer-events:none;transition:opacity .2s}
  .shell.open .backdrop{opacity:1;pointer-events:auto}
  .side{padding-bottom:max(28px,env(safe-area-inset-bottom))}
  .sitem,.sles,.exi{min-height:40px}
}

/* ---------- tablas que en el celular pasan a tarjetas ---------- */
@media (max-width:640px){
  .tb.cards thead{display:none}
  .tb.cards,.tb.cards tbody,.tb.cards tr,.tb.cards td{display:block;width:100%}
  .tb.cards tr{padding:12px 14px;border-bottom:1px solid var(--border);display:grid;grid-template-columns:1fr auto;gap:6px 12px;align-items:center}
  .tb.cards tr:last-child{border-bottom:0}
  .tb.cards td{padding:0;border:0}
  .tb.cards td.t{grid-column:1/-1}
  .tb.cards td[data-l]::before{content:attr(data-l);display:block;font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);font-weight:600;margin-bottom:2px}
  .tb.cards td.r{text-align:left}
  .tb.cards td.act{grid-column:2;grid-row:1;justify-self:end}
  .tb.cards .hide-sm{display:block}
  .tb.cards .mini .bar{width:90px}
}

/* ---------- dashboard ---------- */
.welcome{display:flex;align-items:center;gap:14px}
.welcome .avatar{width:42px;height:42px;font-size:.9rem}
.streak{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;color:var(--warn-text);background:var(--warn-soft);border-radius:99px;padding:3px 10px}
.emptystate{padding:34px 20px;text-align:center;color:var(--muted);display:flex;flex-direction:column;gap:10px;align-items:center}
.emptystate svg{width:38px;height:38px;color:var(--faint)}
.emptystate b{color:var(--text);font-size:.95rem}

/* ---------- teoría en HTML (contenido del docente) ---------- */
.teoria{max-width:76ch;line-height:1.7;font-size:.97rem}
.teoria h3{font-size:1.05rem;margin:22px 0 8px}
.teoria h3:first-child{margin-top:0}
.teoria p{margin:0 0 10px}
.teoria ul{padding-left:22px;margin:0 0 12px}
.teoria li{margin:4px 0}
.teoria pre{background:var(--code-bg);border:1px solid var(--border);border-radius:9px;padding:12px 14px;overflow-x:auto;margin:0 0 14px}
.teoria pre code{background:none;padding:0;font-size:.85rem;line-height:1.6}
.teoria code{font-size:.86em}
.teoriacard{padding:20px 24px}

/* ---------- IDE ---------- */
.ide{height:100%}
.idebody{grid-template-columns:var(--lp-w,37%) 6px 1fr}
.splitter{background:var(--border);cursor:col-resize;position:relative;transition:background .15s;touch-action:none}
.splitter:hover,.splitter.drag{background:var(--accent)}
.splitter::after{content:'';position:absolute;inset:0 -4px}
.hsplit{height:6px;flex:none;background:var(--border);cursor:row-resize;position:relative;transition:background .15s;touch-action:none}
.hsplit:hover,.hsplit.drag{background:var(--accent)}
.hsplit::after{content:'';position:absolute;inset:-4px 0}
.con{height:var(--con-h,270px);border-top:0}
.lp{border-right:0}
.cm-errline{background:color-mix(in srgb,var(--crit) 16%,transparent)!important}
.cm-errgutter{color:var(--crit)!important;font-weight:700}
.hintbox{background:var(--surface-2);border-radius:8px;padding:9px 12px;margin:0 0 10px;font-size:.85rem;display:flex;gap:10px;align-items:flex-start}
.hintbox .k{font-weight:700;flex:none}
.hintbox button{border:0;background:none;color:var(--accent-text);font-weight:600;padding:0;font-size:.85rem}
.panesw{display:none}
.mobile-only{display:none}

@media (max-width:900px){
  .ide{height:calc(100dvh - var(--top));display:flex;flex-direction:column}
  .idebar{gap:8px;padding:6px 10px;min-height:44px}
  .idebar h1{font-size:.95rem;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .idebar .dots,.idebar .saved{display:none}
  .panesw{display:flex;padding:6px 10px;background:var(--surface);border-bottom:1px solid var(--border);flex:none}
  .panesw .tabs.segt{display:flex;width:100%}
  .panesw .tab{flex:1;justify-content:center;padding:7px 6px;font-size:.84rem}
  .idebody{flex:1;display:block;min-height:0;position:relative}
  .splitter,.hsplit{display:none}
  .idebody>.lp,.idebody>.rp{position:absolute;inset:0;display:none;border:0;max-height:none}
  .idebody[data-pane="enunciado"]>.lp{display:flex}
  .idebody[data-pane="codigo"]>.rp,.idebody[data-pane="resultado"]>.rp{display:flex}
  .idebody[data-pane="codigo"] .con{display:none}
  .idebody[data-pane="resultado"] .edfoot{display:none}
  .idebody[data-pane="resultado"] .cmhost,.idebody[data-pane="resultado"] .edhead,.idebody[data-pane="resultado"] .mainview{display:none}
  .idebody[data-pane="resultado"] .con{height:auto;flex:1}
  .cmhost{height:auto;flex:1}
  .con{height:auto}
  .conbody{max-height:none}
  .lp .pdfhost{height:auto;flex:1}
  .confoot{position:sticky;bottom:0;padding-bottom:max(8px,env(safe-area-inset-bottom))}
  .confoot .sim{display:none}
  .confoot .btn{flex:1;justify-content:center;padding:10px}
  .confoot .kbd{display:none}
  .mobile-only{display:flex}
  .edfoot{display:flex;gap:8px;padding:8px 10px;padding-bottom:max(8px,env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border)}
  .edfoot .btn{flex:1;justify-content:center;padding:10px}
}

/* ---------- tema ---------- */
@media (max-width:640px){
  .lhead h1{font-size:1.15rem}
  .lmeta{gap:10px}
  .lmeta .btn{margin-left:0;width:100%;justify-content:center}
  .lhead .tabs.segt{display:flex;width:100%}
  .lhead .tabs.segt .tab{flex:1;justify-content:center;padding:8px 6px;font-size:.82rem}
  .lhead .tabs.segt .tab .cntp{display:none}
  .kpi .v{font-size:1.35rem}
  .phead .btn{width:100%;justify-content:center}
  .chart svg{height:180px}
}
@media (max-width:420px){
  .lhead .tabs.segt .tab svg{display:none}
}

/* carga inicial */
.boot{min-height:100dvh;display:grid;place-items:center;color:var(--muted);font-size:.9rem}
.boot .spin{width:22px;height:22px;margin-bottom:10px}
.offline{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);background:var(--crit);color:#fff;border-radius:9px;padding:8px 14px;font-size:.84rem;z-index:95;box-shadow:0 8px 24px rgba(0,0,0,.2)}

/* ---------- panel docente ---------- */
.sel{border:1px solid var(--border-2);background:var(--surface);border-radius:7px;padding:8px 10px;width:100%}
.edgrid{display:grid;grid-template-columns:minmax(320px,1fr) minmax(0,1.15fr);gap:14px;align-items:start}
.edgrid .cmhost{border-top:1px solid var(--border)}
.edgrid .cmhost .CodeMirror{height:100%}
.codnota{font-size:.8rem;padding:9px 14px;line-height:1.45}
.casos{display:flex;flex-direction:column}
.caso{display:grid;grid-template-columns:30px 1fr 1fr auto;gap:12px;align-items:start;padding:12px 16px;border-bottom:1px solid var(--border)}
.caso:last-child{border-bottom:0}
.caso .field{margin:0}
.caso textarea{font-family:var(--mono);font-size:.84rem;min-height:44px;border:1px solid var(--border-2);background:var(--surface);border-radius:7px;padding:7px 9px;width:100%;resize:vertical}
.cnum{width:26px;height:26px;border-radius:7px;background:var(--surface-2);display:grid;place-items:center;font-size:.78rem;font-weight:700;color:var(--muted);margin-top:22px}
.copc{display:flex;gap:10px;align-items:center;margin-top:24px}
.cest{display:block;font-size:.74rem;margin-top:3px}
.cest.ok{color:var(--good-text)}
.cest.no{color:var(--crit-text)}
.envlist{display:flex;flex-direction:column}
.env{border-bottom:1px solid var(--border)}
.env:last-child{border-bottom:0}
.env summary{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;cursor:pointer;list-style:none}
.env summary::-webkit-details-marker{display:none}
.env summary:hover{background:var(--surface-2)}
.env .envt b{display:block;font-size:.88rem}
.env .envt small{color:var(--muted);font-size:.76rem}
.env pre.out{margin:0 16px 12px;max-height:320px;min-height:0}
@media (max-width:1100px){.edgrid{grid-template-columns:1fr}}
@media (max-width:640px){
  .caso{grid-template-columns:1fr;gap:8px}
  .cnum,.copc{margin-top:0}
  .edgrid .row2{grid-template-columns:1fr!important}
  .phead .actions{width:100%}
  .phead .actions .btn{flex:1;justify-content:center}
}
@media (max-width:900px){.phead.sticky:not(.stuck) p{max-height:none}}

/* ---------- editor de ejercicio del docente: pasos y lista de control ---------- */
.listo{margin-bottom:12px;overflow:hidden}
.listoh{padding:11px 16px;font-size:.88rem;border-bottom:1px solid var(--border)}
.listoh.ok{background:var(--good-soft);color:var(--good-text)}
.listoh.no{background:var(--warn-soft);color:var(--warn-text)}
.pasos{display:grid;grid-template-columns:repeat(4,1fr)}
.pasoi{display:flex;gap:10px;align-items:flex-start;padding:12px 16px;text-decoration:none;color:inherit;border-right:1px solid var(--border);transition:background .15s}
.pasoi:last-child{border-right:0}
.pasoi:hover{background:var(--surface-2)}
.pasoi b{display:block;font-size:.85rem}
.pasoi small{display:block;font-size:.76rem;color:var(--muted);margin-top:2px;line-height:1.35}
.pasoi .pi{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:.75rem;font-weight:700;border:1.5px solid var(--border-2);color:var(--muted);font-family:var(--mono)}
.pasoi.ok .pi{background:var(--good-text);border-color:var(--good-text);color:var(--surface);animation:pop .35s ease}
.pasoi.warn .pi{border-color:var(--warn-text);color:var(--warn-text)}
.pasoi.no .pi{border-color:var(--crit-text);color:var(--crit-text)}
.pasoi.no small{color:var(--crit-text)}
@keyframes pop{0%{transform:scale(.5)}70%{transform:scale(1.15)}100%{transform:scale(1)}}
.comosecorrige{margin-bottom:14px}
.comosecorrige summary{cursor:pointer;font-size:.88rem}
.comosecorrige ol{margin:10px 0 0;padding-left:20px;font-size:.85rem;line-height:1.6;color:var(--muted)}
.comosecorrige b{color:var(--text)}
.comosecorrige code,.listo code{font-family:var(--mono);font-size:.8em;background:var(--surface-2);padding:1px 5px;border-radius:4px}
.pasoh{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px}
.pasoh h2{font-size:1rem;margin:0}
.pasoh .sub{display:block;font-size:.8rem;color:var(--muted);margin-top:2px}
.pasoh>div{flex:1;min-width:0}
.pnum{flex:none;width:28px;height:28px;border-radius:8px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700;font-family:var(--mono);font-size:.85rem}
.casosbar{flex-wrap:wrap;gap:8px}
.singuardar{font-size:.8rem;color:var(--warn-text);font-weight:600;align-self:center}
.caso.bien{box-shadow:inset 3px 0 0 var(--good-text)}
.caso.mal{box-shadow:inset 3px 0 0 var(--crit-text)}
.cestado{grid-column:2/-1}
.cres{font-size:.8rem;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center}
.cres.ok{color:var(--good-text)}
.cres.no{color:var(--crit-text)}
.cres pre{margin:0;font-family:var(--mono);font-size:.8rem;background:var(--crit-soft);color:var(--text);padding:4px 8px;border-radius:6px;white-space:pre-wrap;max-height:120px;overflow:auto}
.corrida{margin:0 16px 10px;padding:9px 12px;border-radius:8px;font-size:.84rem;font-weight:600}
.corrida.ok{background:var(--good-soft);color:var(--good-text)}
.corrida.no{background:var(--crit-soft);color:var(--crit-text)}
@media (max-width:900px){.pasos{grid-template-columns:1fr 1fr}.pasoi:nth-child(2){border-right:0}.pasoi:nth-child(-n+2){border-bottom:1px solid var(--border)}.cestado{grid-column:1/-1}}
@media (max-width:520px){.pasos{grid-template-columns:1fr}.pasoi{border-right:0;border-bottom:1px solid var(--border)}}

/* ---------- registro de actividad (docente) ---------- */
.kpi.alerta .v{color:var(--crit-text)}
.escr{min-width:120px}
.escr small{display:block;font-size:.72rem;color:var(--muted);margin-top:3px}
.bar2{display:flex;height:7px;border-radius:4px;overflow:hidden;background:var(--surface-2)}
.bar2 .tec{background:var(--s-ok)}
.bar2 .peg{background:var(--s-no)}
.tb.reg tr.abierta td{background:var(--surface-2)}
.tb.reg .detrow td{padding:0;background:var(--surface-2)}
.det{padding:14px 18px 18px}
.dmeta{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin-bottom:12px}
.dmeta div{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 10px}
.dmeta span{display:block;font-size:.72rem;color:var(--muted)}
.dmeta b{font-size:.88rem;font-family:var(--mono)}
.dcode .lbl,.det .lbl{font-size:.78rem;color:var(--muted);margin-bottom:6px;display:flex;gap:8px;align-items:center}
.dcode pre.out{max-height:340px;overflow:auto}
.ayudareg summary{cursor:pointer;font-size:.88rem}
.ayudareg ul{margin:10px 0 0;padding-left:20px;font-size:.85rem;line-height:1.6;color:var(--muted)}
.ayudareg b{color:var(--text)}
.box.entrega{max-width:560px;width:100%}
.box.entrega pre{max-height:180px;overflow:auto}
@media (max-width:900px){.tb.reg .detrow td{display:block}}

/* ---------- editor del alumno: su función arriba, el main fijo abajo ---------- */
.cmstack{overflow:auto;display:flex;flex-direction:column}
.cmstack .CodeMirror{height:auto!important}
.cmstack .tuyo .CodeMirror-scroll{min-height:150px}
.cmstack .stklbl{font-size:.72rem;font-family:var(--mono);color:var(--muted);padding:6px 12px;display:flex;gap:6px;align-items:center;border-bottom:1px dashed var(--border)}
.cmstack .stklbl svg{width:12px;height:12px;flex:none}
.cmstack .tuyo .stklbl{color:var(--accent-text);border-bottom:0}
.cmstack .fijo{border-top:1px solid var(--border);background:var(--surface-2);cursor:not-allowed}
.cmstack .fijo .CodeMirror{background:transparent;opacity:.78}
.cmstack .fijo .CodeMirror-gutters{background:transparent}
.cmstack .fijo .CodeMirror-lines{cursor:not-allowed}

/* La página nunca se corre de costado: "clip" (a diferencia de "hidden") tampoco deja que focus() o scrollIntoView la desplacen. */
html,body{overflow-x:clip}
.shell,.top{overflow-x:clip}

/* Sección "Temas" plegable del docente */
.ssect.stoggle{width:100%;border:0;background:none;cursor:pointer;align-items:center;gap:6px;border-radius:7px;margin-top:6px;padding:10px 10px 8px;font-family:inherit}
.ssect.stoggle:hover{background:var(--surface-2);color:var(--muted)}
.ssect.stoggle small{margin-left:auto;text-transform:none;letter-spacing:0;font-weight:500;font-size:.72rem;color:var(--faint)}
.ssect.stoggle .chev{width:13px;height:13px;transition:transform .28s cubic-bezier(.2,.7,.3,1)}
.ssect.stoggle[aria-expanded="true"] .chev{transform:rotate(90deg)}
#temasDoc>.lvin{padding:0}
#temasDoc>.lvin::before{display:none}

/* ---------- inicio del docente ---------- */
.vivo{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--good-text);margin-right:6px;vertical-align:middle;box-shadow:0 0 0 0 var(--good-text);animation:vivo 1.8s ease-out infinite}
@keyframes vivo{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--good-text) 60%,transparent)}100%{box-shadow:0 0 0 7px transparent}}
.quien{display:flex;gap:10px;align-items:center}
.quien small{display:block;font-size:.74rem;color:var(--muted)}
.quien .avatar,.fitem .avatar{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--surface-2);border:1px solid var(--border-2);font-size:.72rem;font-weight:700;font-family:var(--mono);flex:none}
.avatar.on{border-color:var(--good-text);color:var(--good-text)}
.avatar.sm{width:26px;height:26px;font-size:.66rem}
.feed{display:flex;flex-direction:column;max-height:520px;overflow:auto}
.fitem{display:flex;gap:10px;align-items:flex-start;padding:10px 16px;border-bottom:1px solid var(--border);text-decoration:none;color:inherit;transition:background .15s}
.fitem:last-child{border-bottom:0}
.fitem:hover{background:var(--surface-2)}
.fitem .ftx{flex:1;min-width:0;font-size:.85rem}
.fitem .ftx small{display:block;color:var(--muted);font-size:.74rem;margin-top:2px}
.fitem .chips{margin-top:5px}
.bar2.tema{margin:6px 0 4px;height:8px}
.bar2 .peg2{background:var(--s-ok);opacity:.35}

/* Categorías del ejercicio */
.catchips{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:-6px 0 14px;font-size:.78rem}
.chipcat{border:1px solid var(--border-2);background:var(--surface);color:var(--text);border-radius:999px;padding:3px 10px;font-size:.76rem;cursor:pointer;font-family:var(--mono);transition:background .15s,border-color .15s}
.chipcat:hover{background:var(--surface-2)}
.chipcat.on{background:var(--accent);border-color:var(--accent);color:#fff}
.kpilink{text-decoration:none;color:inherit;transition:border-color .2s,transform .2s}
.kpilink:hover{border-color:var(--accent-text);transform:translateY(-2px)}

/* Alta de alumnos */
.linkbtn{border:0;background:none;color:var(--accent-text);font-size:.76rem;cursor:pointer;padding:0 0 0 6px;text-decoration:underline}
.prevlote{max-height:280px;overflow:auto;border:1px solid var(--border);border-radius:8px}
.prevlote .tb th,.prevlote .tb td{padding:6px 10px;font-size:.82rem}
.mono{font-family:var(--mono)}

/* ---------- menú lateral plegable ---------- */
.shell{transition:grid-template-columns .3s cubic-bezier(.2,.7,.3,1);position:relative}
html.side-min{--side:64px}
/* Botón de plegar: un ícono suelto junto al logo, en la esquina del menú (estilo ChatGPT) */
.brandwrap{display:flex;align-items:center;width:calc(var(--side) - 28px);position:relative;transition:width .3s cubic-bezier(.2,.7,.3,1)}
.brandwrap .brand{width:auto;flex:1;min-width:0}
.sidetoggle{flex:none;width:30px;height:30px;display:grid;place-items:center;border:0;background:none;color:var(--faint);border-radius:7px;cursor:pointer;transition:background .15s,color .15s,opacity .15s}
.sidetoggle svg{width:18px;height:18px}
.sidetoggle:hover{background:var(--surface-2);color:var(--text)}
.sidetoggle:focus{outline:none}
.sidetoggle:focus-visible{outline:2px solid var(--accent-text);outline-offset:1px}
.sidetoggle .fl{transition:transform .25s ease}
.sidetoggle:hover .fl{transform:translateX(-1.5px)}
/* las primeras veces el ícono se ilumina y la flechita empuja, hasta que lo usan */
.sidetoggle.llamar svg{animation:llamar-ico 2.6s ease-in-out 1.5s 4}
.sidetoggle.llamar .fl{animation:llamar-flecha 2.6s ease-in-out 1.5s 4}
@keyframes llamar-ico{0%,60%,100%{color:var(--faint)}25%{color:var(--accent-text)}}
@keyframes llamar-flecha{0%,60%,100%{transform:none}20%{transform:translateX(-2.5px)}40%{transform:translateX(1px)}}
/* plegado: queda el logo; al pasar el mouse el logo se vuelve el botón para expandir */
html.side-min .brandwrap{width:36px}
html.side-min .bname{display:none}
html.side-min .sidetoggle{position:absolute;left:0;top:50%;translate:0 -50%;width:28px;height:28px;opacity:0;background:var(--surface-2);color:var(--text)}
html.side-min .brandwrap:hover .sidetoggle,html.side-min .sidetoggle:focus-visible{opacity:1}
html.side-min .brandwrap:hover .logo{opacity:0}
html.side-min .sidetoggle:hover .fl{transform:translateX(1.5px)}
html.side-min .sidetoggle.llamar{opacity:1;animation:llamar-mini 2.6s ease-in-out 1.5s 4 both}
@keyframes llamar-mini{0%,55%,100%{opacity:0}20%,40%{opacity:1}}
/* plegado: solo íconos */
html.side-min .side{padding:12px 8px 28px;overflow-x:hidden}
html.side-min .sitem{font-size:0;justify-content:center;padding:9px 0;gap:0}
html.side-min .sitem svg{width:18px;height:18px}
html.side-min .ssect{font-size:0;padding:10px 0 6px;border-top:1px solid var(--border);margin-top:8px}
html.side-min .ssect.stoggle{display:none}
html.side-min .lvh{grid-template-columns:1fr;justify-items:center;padding:7px 0}
html.side-min .lvh .lvt,html.side-min .lvh .cnt,html.side-min .lvh .chev{display:none}
html.side-min .lvbody{display:none}
html.side-min #temasDoc{display:grid;grid-template-rows:1fr;opacity:1}
html.side-min #temasDoc .lvbody{display:none}
html.side-min .mascota .m-burbuja{max-width:220px}
@media (max-width:900px){.sidetoggle{display:none}html.side-min{--side:268px}html.side-min .bname{display:inline}html.side-min .brandwrap{width:auto}html.side-min .brandwrap:hover .logo{opacity:1}}
@media (prefers-reduced-motion:reduce){.sidetoggle.llamar svg,.sidetoggle.llamar .fl{animation:none}}
html.side-min .brand::after{display:none}
.brandwrap .logo{transition:opacity .15s}