:root {
  --fondo: #f3f1ec;
  --papel: #ffffff;
  --tinta: #1c2733;
  --tinta2: #5b6672;
  --linea: #dedad1;
  --acento: #0f6e5c;
  --acento-osc: #0a5446;
  --rojo: #b3261e;
  --ambar: #8a5a00;
  --radio: 12px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fondo); color: var(--tinta);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
h1, h2, h3, p { margin: 0; }
h2 { font-size: 1.05rem; margin: 1.6rem 0 .6rem; letter-spacing: .01em; }
a { color: var(--acento); }
[hidden] { display: none !important; }
.cargando { padding: 3rem 1rem; text-align: center; color: var(--tinta2); }

/* barra superior */
.barra {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: .5rem;
  background: var(--tinta); color: #fff;
  padding: calc(.55rem + env(safe-area-inset-top)) .6rem .55rem;
}
.barra .tit { flex: 1; min-width: 0; }
.barra h1 { font-size: 1.1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.barra .tit p { font-size: .8rem; color: #b8c2cc; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ic {
  flex: none; width: 44px; height: 44px; display: grid; place-items: center; border: 0; border-radius: 50%;
  background: transparent; color: #fff; font-size: 1.7rem; line-height: 1; text-decoration: none; cursor: pointer;
}
.ic:hover, .ic:focus-visible { background: rgba(255, 255, 255, .14); }
.ic.logo { font-family: Georgia, serif; font-size: 1.4rem; color: #8fd6c5; }

/* pestañas */
.pestanas {
  position: sticky; top: calc(55px + env(safe-area-inset-top)); z-index: 4;
  display: flex; gap: .25rem; overflow-x: auto; scrollbar-width: none;
  background: var(--tinta); padding: 0 .5rem; border-top: 1px solid rgba(255, 255, 255, .1);
}
.pestanas::-webkit-scrollbar { display: none; }
.pestanas a {
  flex: none; padding: .7rem .75rem; color: #b8c2cc; text-decoration: none; font-size: .92rem;
  border-bottom: 3px solid transparent; white-space: nowrap;
}
.pestanas a.activa { color: #fff; border-color: #8fd6c5; font-weight: 600; }
.pestanas i { font-style: normal; font-size: .75rem; background: rgba(255, 255, 255, .16); border-radius: 9px; padding: .05rem .4rem; margin-left: .2rem; }

main { max-width: 860px; margin: 0 auto; padding: 1rem .9rem 4rem; }

/* tarjetas y listas */
.tarjeta { background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); padding: 1rem; }
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: .7rem; margin-bottom: 1rem; }
.comite { display: block; color: inherit; text-decoration: none; border-left: 5px solid var(--acento); }
.comite:hover, .comite:focus-visible { border-color: var(--acento-osc); box-shadow: 0 2px 10px rgba(28, 39, 51, .1); }
.comite h3 { font-size: 1.05rem; }
.sub { color: var(--tinta2); font-size: .88rem; overflow-wrap: anywhere; }
.datos { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .45rem; }
.datos:empty { display: none; }

.lista { background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; }
.item {
  display: flex; align-items: flex-start; gap: .7rem; padding: .8rem .9rem;
  border-top: 1px solid var(--linea); color: inherit; text-decoration: none;
}
.item:first-child { border-top: 0; }
a.item:hover, a.item:focus-visible { background: #f8f7f3; }
.item .cuerpo, .item > div:not(.dia):not(.der) { flex: 1; min-width: 0; }
.item strong { overflow-wrap: anywhere; }
.item.hecho strong { text-decoration: line-through; color: var(--tinta2); }
.item .dia { flex: none; width: 6.2rem; font-size: .85rem; }
.item .dia b { display: block; }
.item .dia span { color: var(--tinta2); }
.item .der { flex: none; display: flex; flex-direction: column; align-items: flex-end; gap: .25rem; }
.chk { flex: none; width: 24px; height: 24px; margin: .1rem 0 0; accent-color: var(--acento); }
.nota { white-space: pre-wrap; overflow-wrap: anywhere; font-size: .92rem; margin-top: .4rem; }
.contacto { display: flex; flex-wrap: wrap; gap: .3rem 1rem; margin-top: .35rem; font-size: .92rem; }
.contacto:empty { display: none; }
.archivo {
  display: inline-flex; align-items: center; gap: .35rem; margin-top: .5rem; padding: .4rem .65rem; max-width: 100%;
  border: 1px solid var(--linea); border-radius: 8px; background: #f8f7f3; font-size: .9rem; text-decoration: none; overflow-wrap: anywhere;
}
.archivo small { color: var(--tinta2); white-space: nowrap; }
.vacio { padding: 1rem; color: var(--tinta2); }
.vacio.grande { text-align: center; padding: 2.5rem 1rem; }
.vacio.grande p + p { margin-top: .6rem; }
.archivados { margin-top: 2rem; }
.archivados summary { cursor: pointer; color: var(--tinta2); padding: .5rem 0; }
.archivados .comite { border-left-color: var(--linea); }

/* etiquetas */
.et {
  display: inline-block; font-size: .76rem; padding: .12rem .5rem; border-radius: 20px;
  background: #ece9e1; color: #3d4852; white-space: nowrap;
}
.et-pendiente, .et-borrador, .et-prevista { background: #fdf0d5; color: var(--ambar); }
.et-encurso, .et-entregado { background: #dcebf7; color: #1d4f7a; }
.et-hecho, .et-respondido, .et-celebrada, .et-activo { background: #dcf1e9; color: var(--acento-osc); }
.et-vencido, .et-cancelada { background: #fbe1df; color: var(--rojo); }
.et-constitucion { background: #e9e2f5; color: #50357d; }
.et-acta { background: #dcebf7; color: #1d4f7a; }

/* cabeceras de sección y ficha */
.cab { display: flex; align-items: center; justify-content: space-between; gap: .6rem; margin-bottom: .7rem; }
.cab h2 { margin: 0; }
main > .cab { margin-top: .3rem; }
.ficha { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .7rem 1rem; margin: 0; }
.ficha dt { font-size: .76rem; color: var(--tinta2); text-transform: uppercase; letter-spacing: .04em; }
.ficha dd { margin: 0; overflow-wrap: anywhere; }
.filtros { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: .7rem; }
.filtros button { min-height: 34px; padding: .2rem .8rem; border-radius: 20px; font-size: .88rem; }
.filtros .activa { background: var(--tinta); color: #fff; border-color: var(--tinta); }

/* botones y formularios */
button, .fila {
  font: inherit; min-height: 44px; padding: .5rem .95rem; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--linea); background: var(--papel); color: var(--tinta);
}
button:hover { border-color: #b9b4a8; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid #6fc3b0; outline-offset: 2px;
}
button.pri { background: var(--acento); border-color: var(--acento); color: #fff; font-weight: 600; }
button.pri:hover { background: var(--acento-osc); }
button.peligro { color: var(--rojo); border-color: #e9bcb8; }
button:disabled { opacity: .6; cursor: default; }
button.ancho { width: 100%; }
button.lapiz { flex: none; min-height: 36px; padding: .25rem .65rem; font-size: .85rem; color: var(--tinta2); }

label { display: block; font-size: .86rem; color: var(--tinta2); margin-bottom: .75rem; }
input:not([type=checkbox]), select, textarea {
  display: block; width: 100%; margin-top: .25rem; padding: .6rem .7rem; min-height: 44px;
  font: inherit; color: var(--tinta); background: #fff; border: 1px solid #c9c4b8; border-radius: 9px;
}
textarea { resize: vertical; }
input[type=file] { padding: .45rem; }
.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 0 .7rem; }
.campos label { grid-column: 1 / -1; }
.campos label.medio { grid-column: auto; }
.enlinea { display: inline-flex; align-items: center; gap: .35rem; margin: 0 0 0 .8rem; }
.actual { font-size: .88rem; margin: -.3rem 0 .8rem; }
.err { color: var(--rojo); font-size: .9rem; min-height: 1.2rem; }
.acciones { display: flex; gap: .5rem; align-items: center; margin-top: .6rem; }
.acciones .sep { flex: 1; }

/* diálogo */
dialog {
  width: min(560px, calc(100vw - 1.2rem)); max-height: calc(100dvh - 1.5rem); overflow: auto;
  border: 0; border-radius: 16px; padding: 1.1rem; color: var(--tinta); background: var(--papel);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .3);
}
dialog::backdrop { background: rgba(28, 39, 51, .55); }
dialog h2 { margin: 0 0 .9rem; font-size: 1.15rem; }
.hoja .fila { display: block; width: 100%; text-align: left; text-decoration: none; margin-bottom: .5rem; line-height: 1.9; }

/* acceso */
.acceso { max-width: 400px; padding-top: 12vh; }
.marca { text-align: center; margin-bottom: 1.4rem; }
.marca img { border-radius: 18px; }
.marca h1 { font-size: 1.35rem; margin-top: .6rem; }
.acceso .tarjeta > p:first-child { margin-bottom: .9rem; }
.acceso .tarjeta h2 { margin-top: 0; }
.acceso .tarjeta p + p { margin-top: .8rem; }

/* aviso flotante */
#aviso {
  position: fixed; left: 50%; bottom: calc(1.2rem + env(safe-area-inset-bottom)); transform: translate(-50%, 20px);
  max-width: calc(100vw - 2rem); padding: .6rem 1rem; border-radius: 10px; z-index: 50;
  background: var(--tinta); color: #fff; font-size: .92rem; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
}
#aviso.visible { opacity: 1; transform: translate(-50%, 0); }
#aviso.error { background: var(--rojo); }

@media (max-width: 480px) {
  .item .dia { width: 5.2rem; }
  .cab { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { #aviso { transition: none; } }