:root {
  --papel: #F2F4F3;
  --hoja: #FFFFFF;
  --tinta: #1E2A30;
  --gris: #5C6770;
  --linea: #D5DCDE;
  --linea-suave: #E6EBEC;
  --sierra: #2F5D6E;
  --sierra-osc: #234754;
  --sierra-claro: #E3ECEF;
  --alerta: #B23A3A;
  --alerta-claro: #F7E6E4;
  --aviso: #8A6410;
  --bien: #3F7D58;
  --radio: 6px;
  --serif: "Bitter", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--papel); color: var(--tinta);
  font: 400 15px/1.55 var(--sans);
  padding-top: env(safe-area-inset-top, 0px);
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; margin: 0; }
h1 { font-size: 1.75rem; letter-spacing: -0.01em; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1rem; }
a { color: var(--sierra); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid #7FB0C2; outline-offset: 2px; }
.cargando { padding: 3rem; text-align: center; color: var(--gris); }
.oculto { display: none !important; }

/* ---------- Estructura */
.marco { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh; background: linear-gradient(to right, var(--sierra-osc) 220px, var(--papel) 220px); }
.lateral {
  background: var(--sierra-osc); color: #E8F0F2; padding: 1.5rem 1rem;
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 1.75rem;
}
.marca { font-family: var(--serif); font-size: 1.35rem; font-weight: 700; line-height: 1.1; }
.marca small { display: block; font-family: var(--sans); font-weight: 400; font-size: .8rem; opacity: .75; margin-top: .3rem; }
.nav { display: flex; flex-direction: column; gap: .15rem; }
.nav a {
  color: inherit; text-decoration: none; padding: .55rem .75rem; border-radius: var(--radio);
  display: flex; align-items: center; gap: .6rem; font-weight: 500;
}
.nav a:hover { background: rgba(255,255,255,.08); }
.nav a[aria-current="page"] { background: #E8F0F2; color: var(--sierra-osc); }
.nav svg { width: 18px; height: 18px; flex: none; }
.lateral .pie { margin-top: auto; font-size: .85rem; opacity: .85; }
.lateral .pie button { background: none; border: 0; color: inherit; text-decoration: underline; cursor: pointer; padding: 0; }
.contenido { padding: 2rem clamp(1rem, 3vw, 2.5rem) 4rem; max-width: 1180px; width: 100%; min-width: 0; }
.cabecera { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.cabecera p { margin: .25rem 0 0; color: var(--gris); }

/* ---------- Botones y campos */
.btn {
  display: inline-flex; align-items: center; gap: .4rem; border: 1px solid var(--linea); background: var(--hoja);
  padding: .5rem .9rem; border-radius: var(--radio); cursor: pointer; font-weight: 500; text-decoration: none; color: var(--tinta);
  min-height: 40px;
}
.btn:hover { border-color: var(--gris); }
.btn.primario { background: var(--sierra); border-color: var(--sierra); color: #fff; }
.btn.primario:hover { background: var(--sierra-osc); }
.btn.peligro { color: var(--alerta); }
.btn.peligro:hover { border-color: var(--alerta); }
.btn.mini { padding: .25rem .6rem; min-height: 32px; font-size: .9rem; }
.btn:disabled { opacity: .55; cursor: default; }
.campo { display: flex; flex-direction: column; gap: .3rem; }
.campo > span { font-size: .85rem; font-weight: 600; color: var(--gris); }
input[type=text], input[type=password], input[type=date], input[type=url], input[type=search], select, textarea {
  border: 1px solid var(--linea); background: var(--hoja); border-radius: var(--radio); padding: .5rem .65rem; width: 100%; min-height: 40px;
}
textarea { min-height: 90px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { border-color: var(--sierra); outline: none; box-shadow: 0 0 0 3px var(--sierra-claro); }
.rejilla { display: grid; gap: 1rem; }
.rejilla.dos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rejilla.tres { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* ---------- Bloques */
.bloque { background: var(--hoja); border: 1px solid var(--linea-suave); border-radius: 10px; padding: 1.25rem; }
.bloque > header { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: .75rem; }
.bloque > header p { margin: 0; color: var(--gris); font-size: .9rem; }
.vacio { color: var(--gris); padding: .75rem 0; margin: 0; }

/* ---------- La cinta del año de contrato */
.cinta { background: var(--hoja); border: 1px solid var(--linea-suave); border-radius: 10px; padding: 1.25rem 1.25rem 1rem; margin-bottom: 1.25rem; }
.cinta-cab { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem; align-items: baseline; margin-bottom: 1rem; }
.cinta-cab .grande { font-family: var(--serif); font-size: 2.4rem; font-weight: 700; line-height: 1; color: var(--sierra-osc); }
.cinta-cab .grande small { font-size: 1rem; font-weight: 500; color: var(--gris); margin-left: .35rem; }
.cinta-datos { display: flex; gap: 1.75rem; flex-wrap: wrap; color: var(--gris); font-size: .92rem; }
.cinta-datos b { color: var(--tinta); font-size: 1.15rem; font-family: var(--serif); display: block; }
.meses { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(44px, 1fr); gap: 4px; overflow-x: auto; padding-bottom: .25rem; }
.mes {
  display: flex; flex-direction: column; justify-content: flex-end; height: 132px; text-decoration: none; color: var(--gris);
  border-radius: 4px; position: relative; padding: 0 2px;
}
.mes:hover { background: var(--papel); }
.mes .pila { display: flex; flex-direction: column-reverse; gap: 1px; margin-bottom: 4px; }
.mes .pila i { display: block; border-radius: 2px; min-height: 3px; }
.mes .num { font-size: .8rem; font-weight: 600; color: var(--tinta); text-align: center; min-height: 1.2em; }
.mes .nom { white-space: nowrap; font-size: .75rem; text-align: center; border-top: 2px solid var(--linea); padding-top: 4px; text-transform: lowercase; }
.mes.futuro .nom { border-top-style: dashed; opacity: .7; }
.mes.actual .nom { border-top-color: var(--sierra); color: var(--sierra-osc); font-weight: 700; }
.mes.actual::after { content: ""; position: absolute; top: 0; bottom: 26px; left: 50%; border-left: 1px dashed var(--sierra); opacity: .5; }
.leyenda { display: flex; flex-wrap: wrap; gap: .4rem 1rem; margin-top: .75rem; font-size: .82rem; color: var(--gris); }
.punto { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: .35rem; vertical-align: middle; flex: none; }

/* ---------- Panel */
.rapida { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.25rem; background: var(--hoja); border: 1px solid var(--linea-suave); border-radius: 10px; padding: .75rem; }
.rapida input[type=text] { flex: 3 1 260px; }
.rapida select, .rapida input[type=date] { flex: 1 1 150px; width: auto; }
.columnas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.columnas .bloque.retrasadas { border-top: 3px solid var(--alerta); }
.columnas .bloque.semana { border-top: 3px solid var(--sierra); }
.columnas .bloque.luego { border-top: 3px solid var(--linea); }
.dos-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem; }
.barras { display: flex; flex-direction: column; gap: .6rem; }
.barra-fila { display: grid; grid-template-columns: minmax(0, 12.5rem) 1fr 3rem; gap: .75rem; align-items: center; font-size: .9rem; }
.barra-fila .pista { background: var(--papel); height: 10px; border-radius: 5px; overflow: hidden; }
.barra-fila .pista i { display: block; height: 100%; border-radius: 5px; }
.barra-fila .cifra { text-align: right; font-variant-numeric: tabular-nums; color: var(--gris); }
.nombre-area { display: flex; align-items: center; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }

/* ---------- Lista de tareas */
.lista { list-style: none; margin: 0; padding: 0; }
.tarea { display: flex; gap: .7rem; align-items: flex-start; padding: .65rem 0; border-bottom: 1px solid var(--linea-suave); }
.tarea:last-child { border-bottom: 0; }
.check {
  flex: none; width: 22px; height: 22px; border: 2px solid var(--gris); border-radius: 50%; background: var(--hoja);
  cursor: pointer; margin-top: 1px; display: grid; place-items: center; padding: 0;
}
.check:hover { border-color: var(--bien); }
.check svg { width: 12px; height: 12px; opacity: 0; }
.tarea.hecha .check { background: var(--bien); border-color: var(--bien); }
.tarea.hecha .check svg { opacity: 1; }
.tarea.cancelada .titulo { text-decoration: line-through; color: var(--gris); }
.tarea-cuerpo { min-width: 0; flex: 1; }
.titulo {
  background: none; border: 0; padding: 0; text-align: left; cursor: pointer; font-weight: 500; line-height: 1.4; display: block; width: 100%;
}
.titulo:hover { color: var(--sierra); }
.tarea.hecha .titulo { color: var(--gris); }
.meta { display: flex; flex-wrap: wrap; gap: .2rem .9rem; font-size: .82rem; color: var(--gris); margin-top: .15rem; align-items: center; }
.meta .tarde { color: var(--alerta); font-weight: 600; }
.meta .curso { color: var(--aviso); font-weight: 600; }
.meta .alta { color: var(--alerta); }
.meta svg { width: 13px; height: 13px; vertical-align: -2px; margin-right: 2px; }
.mas { font-size: .88rem; margin-top: .5rem; display: inline-block; }

/* ---------- Filtros */
.filtros { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; align-items: center; }
.filtros input[type=search] { flex: 2 1 220px; width: auto; }
.filtros select { flex: 1 1 160px; width: auto; }
.segmento { display: inline-flex; border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; background: var(--hoja); }
.segmento button { border: 0; background: none; padding: .45rem .8rem; cursor: pointer; min-height: 40px; }
.segmento button + button { border-left: 1px solid var(--linea); }
.segmento button[aria-pressed="true"] { background: var(--sierra); color: #fff; }
.grupo-titulo { font-family: var(--serif); font-size: 1rem; margin: 1.25rem 0 .25rem; color: var(--gris); font-weight: 600; }
.grupo-titulo:first-child { margin-top: 0; }

/* ---------- Editor */
dialog#editor {
  border: 0; border-radius: 12px; padding: 0; width: min(720px, calc(100vw - 1.5rem)); max-height: calc(100vh - 2rem);
  box-shadow: 0 20px 60px rgba(20, 40, 50, .3); color: var(--tinta); background: var(--hoja);
}
dialog#editor::backdrop { background: rgba(30, 42, 48, .45); }
.ed-cab { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.25rem; border-bottom: 1px solid var(--linea-suave); position: sticky; top: 0; background: var(--hoja); z-index: 1; }
.ed-cuerpo { padding: 1.25rem; display: flex; flex-direction: column; gap: 1rem; }
.ed-pie { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: space-between; padding: 1rem 1.25rem; border-top: 1px solid var(--linea-suave); position: sticky; bottom: 0; background: var(--hoja); }
.ed-pie div { display: flex; gap: .5rem; flex-wrap: wrap; }
.cerrar { background: none; border: 0; cursor: pointer; padding: .3rem; border-radius: var(--radio); }
.cerrar svg { width: 20px; height: 20px; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span { display: inline-block; border: 1px solid var(--linea); border-radius: 999px; padding: .3rem .75rem; font-size: .88rem; background: var(--hoja); }
.chip input:checked + span { background: var(--sierra-claro); border-color: var(--sierra); color: var(--sierra-osc); font-weight: 600; }
.chip input:focus-visible + span { outline: 3px solid #7FB0C2; outline-offset: 2px; }
.ev-fila { display: grid; grid-template-columns: 140px minmax(0, 2fr) minmax(0, 1.2fr) auto; gap: .4rem; align-items: center; }
.ev-lista { display: flex; flex-direction: column; gap: .4rem; }
.casilla { display: flex; align-items: center; gap: .5rem; cursor: pointer; }
.casilla input { width: 18px; height: 18px; accent-color: var(--sierra); }

/* ---------- Informe */
.informe-barra { display: flex; flex-wrap: wrap; gap: .75rem; align-items: end; margin-bottom: 1.25rem; }
.informe-barra .campo { width: 160px; }
.resumen { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.resumen div { background: var(--hoja); border: 1px solid var(--linea-suave); border-radius: 10px; padding: 1rem; }
.resumen b { display: block; font-family: var(--serif); font-size: 1.8rem; line-height: 1.1; color: var(--sierra-osc); }
.resumen span { color: var(--gris); font-size: .88rem; }
.tabla-scroll { overflow-x: auto; }
table.matriz { border-collapse: collapse; width: 100%; font-size: .88rem; font-variant-numeric: tabular-nums; }
.matriz th, .matriz td { padding: .45rem .55rem; border-bottom: 1px solid var(--linea-suave); text-align: right; white-space: nowrap; }
.matriz th:first-child, .matriz td:first-child { text-align: left; }
.matriz thead th { color: var(--gris); font-weight: 600; text-transform: lowercase; }
.matriz tfoot td { font-weight: 700; border-top: 2px solid var(--linea); }
.matriz td.cero { color: #B7C0C4; }
.seccion-informe { margin-top: 1.5rem; }
.seccion-informe > h2 { padding-bottom: .4rem; border-bottom: 2px solid var(--tinta); margin-bottom: .5rem; display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.seccion-informe > h2 small { font-family: var(--sans); font-weight: 400; font-size: .85rem; color: var(--gris); }
.sub-informe { margin: .9rem 0 .25rem; display: flex; align-items: center; }
.entrada { padding: .5rem 0 .5rem 1rem; border-left: 2px solid var(--linea-suave); margin-left: 4px; }
.entrada p { margin: .15rem 0 0; font-size: .9rem; color: var(--gris); }
.entrada .fecha { font-variant-numeric: tabular-nums; color: var(--gris); font-size: .85rem; margin-right: .5rem; }
.enlaces { display: flex; flex-wrap: wrap; gap: .25rem .9rem; font-size: .85rem; margin-top: .2rem; }
.valoracion { margin-top: .75rem; }
.valoracion textarea { min-height: 70px; background: #FBFCFC; }

/* ---------- Ajustes */
.ajustes { display: flex; flex-direction: column; gap: 1.25rem; max-width: 760px; }
.area-fila { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto auto; gap: .5rem; align-items: center; padding: .4rem 0; border-bottom: 1px solid var(--linea-suave); }
.area-fila input[type=color] { width: 44px; height: 40px; border: 1px solid var(--linea); border-radius: var(--radio); padding: 2px; background: var(--hoja); cursor: pointer; }
.area-fila.archivada input[type=text] { color: var(--gris); font-style: italic; }
.nota { color: var(--gris); font-size: .88rem; margin: .4rem 0 0; }

/* ---------- Acceso */
.acceso { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; background: var(--sierra-osc); }
.acceso form { background: var(--hoja); border-radius: 12px; padding: 2rem; width: min(440px, 100%); display: flex; flex-direction: column; gap: 1rem; }
.acceso h1 { color: var(--sierra-osc); }
.acceso p { margin: 0; color: var(--gris); }
.error { color: var(--alerta); background: var(--alerta-claro); padding: .5rem .75rem; border-radius: var(--radio); margin: 0; font-size: .92rem; }

/* ---------- Aviso flotante */
#aviso {
  position: fixed; left: 50%; bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 20px);
  background: var(--tinta); color: #fff; padding: .65rem 1rem; border-radius: 8px; opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s; z-index: 50; max-width: calc(100vw - 2rem); font-size: .92rem; display: flex; gap: .75rem; align-items: center;
}
#aviso.visible { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
#aviso button { background: none; border: 0; color: #9FD0E0; font-weight: 600; cursor: pointer; padding: 0; }

/* ---------- Móvil */
@media (max-width: 900px) {
  .columnas { grid-template-columns: 1fr; }
  .dos-col { grid-template-columns: 1fr; }
  .resumen { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .marco { grid-template-columns: minmax(0, 1fr); background: var(--papel); }
  .lateral {
    position: fixed; top: auto; bottom: 0; left: 0; right: 0; width: 100%; height: auto; z-index: 20; flex-direction: row;
    padding: .35rem .5rem calc(.35rem + env(safe-area-inset-bottom, 0px)); gap: 0;
  }
  .lateral .marca, .lateral .pie { display: none; }
  .nav { flex-direction: row; justify-content: space-around; width: 100%; }
  .nav a { flex-direction: column; gap: .15rem; font-size: .72rem; padding: .4rem .5rem; flex: 1; text-align: center; }
  .contenido { padding: 1.25rem 1rem calc(6rem + env(safe-area-inset-bottom, 0px)); }
  h1 { font-size: 1.45rem; }
  .rejilla.dos, .rejilla.tres { grid-template-columns: 1fr; }
  .ev-fila { grid-template-columns: 1fr auto; }
  .ev-fila select { grid-column: 1 / -1; }
  .barra-fila { grid-template-columns: 1fr 3rem; row-gap: .25rem; }
  .barra-fila .pista { grid-column: 1 / -1; grid-row: 2; }
  .mes .anio { display: none; }
  .meses { grid-auto-columns: minmax(34px, 1fr); }
  .cinta-cab .grande { font-size: 2rem; }
  .cinta-datos { gap: 1rem; font-size: .85rem; }
  .cinta-datos b { font-size: 1rem; }
  #aviso { bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px)); }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ---------- Impresión del informe */
@media print {
  body { background: #fff; font-size: 11pt; padding: 0; }
  .lateral, .informe-barra, .no-imprimir, #aviso { display: none !important; }
  .marco { display: block; }
  .contenido { padding: 0; max-width: none; }
  .resumen div, .bloque { border: 1px solid #ccc; }
  .valoracion textarea { border: 0; padding: 0; resize: none; min-height: 0; background: none; }
  .valoracion textarea:placeholder-shown { display: none; }
  .seccion-informe { break-inside: auto; }
  .entrada { break-inside: avoid; }
  a { color: inherit; }
  .solo-impresion { display: block !important; }
}
.solo-impresion { display: none; }