/* Paleta alineada con H2-GPC: navy institucional, azul de acción, blanco.
   Para ajustar colores cambie solo estas variables. */
/* Paleta oficial H2-GPC (Paleta_Colores_H2-GPC.xlsx).
   Para ajustar colores cambie solo estas variables. */
:root{
  --navy:#001F3F;        /* Navy principal: barra lateral, títulos */
  --navy-2:#003366;      /* Navy gradiente */
  --navy-table:#1F3864;  /* Cabeceras de tablas */
  --slate:#34495E;       /* Azul pizarra */
  --blue:#2F5F9E;        /* Botón principal */
  --blue-strong:#274F85; /* Botón principal (hover) */
  --blue-soft:#E8EEF5;   /* Franja día */
  --red:#D00000;         /* Rojo logo */
  --danger:#C0392B; --ok:#27AE60; --warn:#E67E22; --teal:#17A2B8; --teal-dark:#0F7B6C;
  --bg:#E9ECF1;          /* Fondo claro */
  --soft:#F0F3F8;        /* Cabeceras suaves */
  --zebra:#F7F9FC;       /* Fila alterna */
  --surface:#FFFFFF;
  --ink:#333333;         /* Texto principal */
  --muted:#666666;       /* Texto secundario */
  --line:#D0D7E2;        /* Borde fuerte */
  --line-soft:#E0E0E0;   /* Borde suave */
  --side-bg:#001F3F; --side-ink:#E6E9EF; --side-muted:#9FB0C6; --side-hover:#0B2D52;
  --font:"Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --side:264px; --radius:8px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --navy:#DCE6F5; --navy-table:#1F3864; --blue:#5C8FD6; --blue-strong:#7FA8E2; --blue-soft:#18263A;
    --bg:#0D131B; --soft:#141C27; --zebra:#121A24; --surface:#17202B; --ink:#E4E8EE; --muted:#A3ADBA; --line:#2A3544; --line-soft:#26303D;
    --side-bg:#08121F; --side-hover:#11223A;
  }
}
:root[data-theme="dark"]{
  --navy:#DCE6F5; --navy-table:#1F3864; --blue:#5C8FD6; --blue-strong:#7FA8E2; --blue-soft:#18263A;
  --bg:#0D131B; --soft:#141C27; --zebra:#121A24; --surface:#17202B; --ink:#E4E8EE; --muted:#A3ADBA; --line:#2A3544; --line-soft:#26303D;
  --side-bg:#08121F; --side-hover:#11223A;
}
*,*::before,*::after{box-sizing:inherit}
html{height:100%;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 80px)}
body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font:400 .975rem/1.55 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
a:hover{color:var(--blue-strong)}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px}
.skip:focus{left:1rem;top:1rem;z-index:100;background:var(--surface);padding:.5rem 1rem}
h1,h2,h3{margin:0;line-height:1.2;color:var(--navy);font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.5rem,2.4vw,1.9rem)}
h2{font-size:1.15rem}
h3{font-size:1rem}
p{margin:0 0 .8em}
.muted{color:var(--muted)}

/* ---------- Barra lateral (como H2-GPC) ---------- */
.side{position:fixed;top:0;bottom:0;left:0;width:var(--side);background:var(--side-bg);color:var(--side-ink);display:flex;flex-direction:column;z-index:40;border-right:1.5pt solid #4E95D9;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
.brand{display:flex;align-items:center;gap:.75rem;padding:1.15rem 1.2rem;text-decoration:none;color:#fff;border-bottom:1px solid rgba(255,255,255,.1)}
.brand img{height:40px;width:auto}
.mono{width:40px;height:40px;border-radius:50%;background:#fff;color:#001F3F;box-shadow:0 0 0 2px var(--red);display:grid;place-items:center;font:800 .74rem/1 var(--font);letter-spacing:.03em;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-text b{font-size:.93rem;font-weight:700;color:#fff}
.brand-text span{font-size:.76rem;color:var(--side-muted)}
.side-nav{flex:1;overflow-y:auto;padding:.8rem .7rem}
.nav-label{font-size:.76rem;color:var(--side-muted);font-weight:600;padding:.9rem .7rem .35rem}
.nav-item{display:flex;align-items:center;gap:.7rem;padding:.55rem .7rem;border-radius:6px;color:var(--side-ink);text-decoration:none;font-weight:500;font-size:.93rem}
.nav-item svg{flex:none;color:var(--side-muted)}
.nav-item:hover{background:var(--side-hover);color:#fff}
.nav-item[aria-current="page"]{background:#2F5F9E;color:#fff;font-weight:600}
.nav-item[aria-current="page"] svg{color:#fff}
.nav-sub{margin:.1rem 0 .3rem 1.55rem;border-left:1px solid rgba(255,255,255,.14);padding-left:.5rem}
.nav-sub .nav-item{padding:.35rem .6rem;font-size:.86rem;color:var(--side-muted)}
.nav-sub .nav-item b{font-weight:700;color:var(--side-ink);min-width:2.8rem}
.nav-sub .nav-item[aria-current="page"] b{color:#fff}
.side-foot{padding:.9rem 1.2rem;border-top:1px solid rgba(255,255,255,.1);font-size:.78rem;color:var(--side-muted)}

.main{margin-left:var(--side);min-height:100vh;display:flex;flex-direction:column}
.bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:1rem;min-height:64px;padding:.6rem clamp(1rem,3vw,2rem);padding-top:calc(.6rem + env(safe-area-inset-top,0px));background:var(--surface);border-bottom:1px solid var(--line)}
.bar-title{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.bar-title span{font-size:.78rem;color:var(--muted)}
.bar-title strong{font-size:1rem;color:var(--navy);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search-btn{margin-left:auto;display:flex;align-items:center;gap:.55rem;min-width:min(340px,40vw);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:.55rem .8rem;color:var(--muted);font:inherit;font-size:.9rem;cursor:pointer;text-align:left}
.search-btn .label{flex:1}
.search-btn:hover{border-color:var(--blue)}
.search-btn kbd{font:600 .72rem var(--font);border:1px solid var(--line);background:var(--surface);border-radius:4px;padding:0 .35rem}
.icon-btn{display:none;background:transparent;border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:.45rem;cursor:pointer}
.scrim{position:fixed;inset:0;background:rgba(0,20,40,.4);z-index:35}
@media (max-width:980px){
  .side{transform:translateX(-100%);transition:transform .2s ease;box-shadow:none}
  .side.open{transform:none;box-shadow:0 10px 40px rgba(0,0,0,.2)}
  .main{margin-left:0}
  .icon-btn{display:inline-flex}
  .search-btn{min-width:0}
  .search-btn .label,.search-btn kbd{display:none}
}
@media (prefers-reduced-motion:reduce){.side{transition:none}}

#app{flex:1;padding:clamp(1.25rem,3vw,2rem);max-width:1240px;width:100%}
.foot{padding:1.25rem clamp(1rem,3vw,2rem);border-top:1px solid var(--line);font-size:.84rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:.5rem 2rem;justify-content:space-between;background:var(--surface)}
.foot a{color:var(--muted)}

/* ---------- Componentes ---------- */
.page-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}
.page-head p{margin:.4rem 0 0;color:var(--muted);max-width:70ch}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem 1.35rem}
.card + .card{margin-top:1rem}
.grid > .card{margin-top:0}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.9rem}
.card-head a{font-size:.88rem;font-weight:600;text-decoration:none}
.grid{display:grid;gap:1rem}
.g-2{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-auto{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
@media (max-width:1100px){.g-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){.g-2{grid-template-columns:1fr}}
@media (max-width:560px){.g-3{grid-template-columns:1fr}}
.stack{display:grid;gap:1rem}

.btn{display:inline-flex;align-items:center;gap:.45rem;padding:.6rem 1rem;border-radius:8px;font-weight:600;font-size:.9rem;text-decoration:none;border:1px solid var(--line);background:var(--surface);color:var(--ink);white-space:nowrap;cursor:pointer}
.btn:hover{border-color:var(--blue);color:var(--blue)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-strong);border-color:var(--blue-strong);color:#fff}
.actions{display:flex;flex-wrap:wrap;gap:.5rem}

.welcome{border-left:4px solid var(--navy-table)}
.welcome h1{font-size:clamp(1.4rem,2.3vw,1.8rem);margin-bottom:.6rem;max-width:22ch}
.welcome p{color:var(--muted);max-width:62ch}
.g-2.top{align-items:start}

.task{display:flex;align-items:center;gap:.9rem;padding:.95rem 1rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:var(--ink)}
.task .ico{flex:none;width:38px;height:38px;border-radius:9px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center}
.task b{display:block;font-weight:600;font-size:.94rem}
.task span{font-size:.83rem;color:var(--muted)}
.task:hover{border-color:var(--blue)}
.task:hover b{color:var(--blue)}

.aviso{display:block;text-decoration:none;color:var(--ink);padding:.8rem 0;border-top:1px solid var(--line)}
.aviso:first-of-type{border-top:0;padding-top:0}
.aviso time{font-size:.78rem;color:var(--muted);font-weight:600}
.aviso b{display:block;font-weight:600;margin:.1rem 0}
.aviso span{font-size:.88rem;color:var(--muted)}
.aviso:hover b{color:var(--blue)}

.code{display:inline-grid;place-items:center;min-width:3.4rem;height:1.9rem;padding:0 .5rem;border-radius:6px;background:var(--blue-soft);color:var(--navy-table);font:800 .8rem/1 var(--font);letter-spacing:.02em}
.code.lg{min-width:5rem;height:2.6rem;font-size:1.05rem}

/* Tablas */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th{text-align:left;font-weight:600;font-size:.8rem;color:#fff;background:var(--navy-table);padding:.65rem .9rem;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:.7rem .9rem;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:nth-child(even) td{background:var(--zebra)}
tbody tr:hover td{background:var(--soft)}
td .btn{padding:.4rem .75rem;font-size:.85rem}
.tag{display:inline-block;font-size:.76rem;font-weight:600;padding:.12rem .5rem;border-radius:999px;background:var(--bg);border:1px solid var(--line);color:var(--ink);margin:.1rem .2rem .1rem 0;white-space:nowrap}
.tag.on{background:var(--blue-soft);border-color:transparent;color:var(--blue)}
.tag.soon{background:#FDF1E6;border-color:transparent;color:#8A3B12;text-transform:uppercase;letter-spacing:.04em;font-size:.68rem;vertical-align:middle}

/* Pestañas (subopciones, como en H2-GPC) */
.tabs{display:flex;gap:.25rem;border-bottom:1px solid var(--line);margin:0 0 1.25rem;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin}
.tabs a{padding:.7rem 1rem;text-decoration:none;color:var(--muted);font-weight:600;font-size:.92rem;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs a:hover{color:var(--ink)}
.tabs a[aria-selected="true"]{color:var(--blue);border-bottom-color:var(--blue);background:var(--surface)}

/* Datos clave */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}
.fact{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.95rem 1.1rem}
.fact dt{font-size:.78rem;color:var(--muted);font-weight:600;margin-bottom:.2rem}
.fact dd{margin:0;font-weight:500;overflow-wrap:anywhere}
.fact dd ul{margin:0;padding-left:1rem}

.prose{max-width:75ch}
.prose ul{padding-left:1.2rem;margin:0}
.prose li{margin-bottom:.45rem}
.prose h3{margin:1.2rem 0 .5rem}
.prose h3:first-child{margin-top:0}
.steps{counter-reset:s;list-style:none;padding:0!important}
.steps li{counter-increment:s;position:relative;padding-left:2.5rem;margin-bottom:.9rem}
.steps li::before{content:counter(s);position:absolute;left:0;top:-.05rem;width:1.75rem;height:1.75rem;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.82rem}
.note{background:var(--blue-soft);border-radius:var(--radius);padding:.9rem 1.1rem;font-size:.93rem;color:var(--ink)}

.info-card h3{margin-bottom:.55rem}
.info-card dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:.3rem .9rem;font-size:.92rem}
.info-card dt{color:var(--muted)}
.info-card dd{margin:0;font-weight:500;word-break:break-word}

/* Documentos */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-bottom:1.25rem}
.field{flex:1 1 280px;display:flex;align-items:center;gap:.5rem;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:0 .8rem;color:var(--muted)}
.field input{flex:1;border:0;background:transparent;color:var(--ink);font:inherit;padding:.65rem 0;outline:none}
.field:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:.42rem .9rem;font:600 .85rem var(--font);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--blue);color:#fff;border-color:var(--blue)}
.badge{display:inline-block;width:3.4rem;text-align:center;font:700 .7rem/1 var(--font);padding:.38rem 0;border-radius:6px;border:1px solid var(--line);color:var(--muted)}
.badge.PDF{color:var(--danger);border-color:currentColor}
.badge.XLSX{color:var(--ok);border-color:currentColor}
.badge.DOCX{color:var(--blue);border-color:currentColor}
.doc-link{font-weight:500;text-decoration:none;color:var(--ink)}
.doc-link:hover{color:var(--blue);text-decoration:underline}
.group-title{margin:1.25rem 0 .6rem}
.group-title:first-child{margin-top:0}
.empty{padding:2rem;text-align:center;color:var(--muted)}

/* Búsqueda */
dialog.search{width:min(620px,calc(100% - 2rem));margin-top:12vh;padding:0;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink)}
dialog.search::backdrop{background:rgba(0,20,40,.45)}
dialog.search .field{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:0 1rem;box-shadow:none}
dialog.search .field input{padding:1rem 0;font-size:1rem}
.results{list-style:none;margin:0;padding:.4rem;max-height:55vh;overflow:auto}
.results a{display:block;padding:.6rem .8rem;border-radius:8px;text-decoration:none;color:var(--ink)}
.results a:hover,.results a:focus{background:var(--blue-soft);outline:none}
.results small{display:block;color:var(--muted);font-size:.8rem}

/* Botón de descarga (Teal oscuro, como en H2-GPC) */
.btn.dl{background:var(--teal-dark);border-color:var(--teal-dark);color:#fff}
.btn.dl:hover{background:#0B6357;border-color:#0B6357;color:#fff}
.num{font-variant-numeric:tabular-nums;font-weight:600;color:var(--navy)}
.table-wrap{border-color:var(--line)}
.card,.fact,.task{border-color:var(--line-soft)}
.info-card h3{color:var(--navy)}

/* Calendario */
.cal-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));align-items:start;margin-top:1rem}
.cal{padding:0;overflow:hidden}
.cal h2{background:var(--soft);padding:.8rem 1.1rem;border-bottom:1px solid var(--line);font-size:1rem}
.cal ul{list-style:none;margin:0;padding:.3rem 0}
.cal li{display:grid;grid-template-columns:9.5rem 1fr;gap:.8rem;padding:.55rem 1.1rem;font-size:.9rem;border-bottom:1px solid var(--line-soft)}
.cal li:last-child{border-bottom:0}
.cal .when{color:var(--navy-table);font-weight:600;font-variant-numeric:tabular-nums}
.cal li.key{background:var(--blue-soft);box-shadow:inset 3px 0 0 var(--blue)}
.cal li.key span:last-child{font-weight:600}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .cal .when{color:#9DBDF6}}
@media (max-width:420px){.cal li{grid-template-columns:1fr;gap:.1rem}}
.nav-sub .nav-item[aria-current="page"]{color:#fff;background:#2F5F9E}
.stack > .card{margin-top:0}

/* Submenús plegables */
.nav-toggle{width:100%;background:transparent;border:0;font:inherit;font-weight:500;font-size:.93rem;cursor:pointer;text-align:left}
.nav-toggle .chev{margin-left:auto;transition:transform .15s ease}
.nav-toggle[aria-expanded="true"] .chev{transform:rotate(90deg)}
.nav-toggle.has-current{color:#fff;font-weight:600}
.nav-toggle.has-current svg{color:#fff}
.nav-group{margin-bottom:.1rem}
.side-nav > .nav-item, .nav-group{margin-top:.15rem}
.nav-sub[hidden]{display:none}
@media (prefers-reduced-motion:reduce){.nav-toggle .chev{transition:none}}

/* Botón de tema: siempre visible */
.theme-btn{display:inline-flex !important;align-items:center;justify-content:center;width:38px;height:38px;padding:0;flex:none}
.theme-btn:hover{border-color:var(--blue);color:var(--blue)}

/* Contraste del código de maestría en modo oscuro */
:root{--code-ink:#1F3864}
:root[data-theme="dark"]{--code-ink:#A9C6F2}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--code-ink:#A9C6F2}}
.code{color:var(--code-ink)}
:root[data-theme="dark"] .cal .when{color:#9DBDF6}
:root[data-theme="light"] .cal .when{color:var(--navy-table)}

/* Escudo UMG circular */
.brand img{width:46px;height:46px;border-radius:50%;flex:none;background:#fff;box-shadow:0 0 0 2px rgba(255,255,255,.18)}

/* Horarios de posgrado */
details.sede{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:1rem;overflow:hidden}
details.sede > summary{list-style:none;cursor:pointer;display:flex;align-items:baseline;gap:.75rem;flex-wrap:wrap;padding:.85rem 1.1rem;background:var(--side-bg);color:#fff}
details.sede > summary::-webkit-details-marker{display:none}
details.sede > summary .sede-t{font-weight:700;font-size:1rem}
details.sede > summary .sede-s{font-size:.86rem;color:#C9D4E3}
details.sede > summary .chev{margin-left:auto;align-self:center;transition:transform .15s ease}
details.sede[open] > summary .chev{transform:rotate(90deg)}
details.sede .table-wrap{border:0;border-radius:0}
details.sede th{background:var(--slate)}
tr.banda td{background:var(--blue-soft) !important;color:var(--code-ink);font-weight:700;font-size:.86rem;padding:.5rem .9rem}
.note.warn{background:#FDF1E6;color:#8A3B12;border-left:4px solid var(--warn)}
:root[data-theme="dark"] .note.warn{background:#2B1E12;color:#F5C9A0}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .note.warn{background:#2B1E12;color:#F5C9A0}}
tr[hidden],details[hidden]{display:none}

.rep{color:transparent;user-select:none}

/* Avisos: 3 visibles, desplazamiento vertical con barra a la derecha */
.avisos-list{position:relative;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding-right:.4rem;margin-right:-.4rem;scrollbar-width:thin;scrollbar-color:var(--blue) var(--soft)}
.avisos-list.scroll{border-bottom:1px solid var(--line-soft)}
.avisos-list::-webkit-scrollbar{width:8px}
.avisos-list::-webkit-scrollbar-track{background:var(--soft);border-radius:8px}
.avisos-list::-webkit-scrollbar-thumb{background:var(--blue);border-radius:8px}
.avisos-list:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
div.aviso{color:var(--ink)}
.avisos-list > .aviso{border-top:0;padding-top:.8rem}
.avisos-list > .aviso:first-child{padding-top:0}
.avisos-list > .aviso + .aviso{border-top:1px solid var(--line)}
.avisos-list.scroll{border-bottom:0;box-shadow:inset 0 -10px 8px -8px rgba(0,31,63,.12)}