:root {
  --verde: #1f7a3d; --verde-osc: #145a2b; --verde-claro: #e4f3e8;
  --tinta: #16211a; --gris: #5a6a60; --linea: #dbe3dc; --fondo: #f3f6f2; --papel: #fff;
  --azul: #1c5d99; --azul-claro: #e2eefa; --ambar: #9a5b00; --ambar-claro: #fdf0d2; --rojo: #b3261e; --rojo-claro: #fbe4e2;
  --radio: 14px; --sombra: 0 1px 2px rgba(22,33,26,.06), 0 6px 18px rgba(22,33,26,.05);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--tinta); background: var(--fondo); }
a { color: var(--verde-osc); }
h1, h2 { line-height: 1.2; margin: 0; text-wrap: balance; }
h2 { font-size: 1.05rem; margin: 1.8rem 0 .7rem; }
.tarjeta > h2:first-child { margin-top: 0; }
p { margin: 0 0 .8rem; }
.ico { width: 1.25em; height: 1.25em; flex: none; vertical-align: -.22em; }
.oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
:focus-visible { outline: 3px solid #f0b429; outline-offset: 2px; border-radius: 6px; }

/* ----- Marco: barra lateral en escritorio, barra inferior en móvil ----- */
.nav { position: fixed; z-index: 20; background: var(--papel); display: flex; }
.nav a { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--gris); font-weight: 600; position: relative; }
.nav a.activa { color: var(--verde-osc); }
.punto { background: var(--rojo); color: #fff; font-size: .68rem; min-width: 1.25rem; height: 1.25rem; border-radius: 99px; display: grid; place-items: center; padding: 0 .3rem; }
.marca-logo { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 11px; background: var(--verde); color: #fff; font-weight: 800; letter-spacing: -.02em; flex: none; }
.marca-logo.grande { width: 4rem; height: 4rem; font-size: 1.6rem; border-radius: 18px; margin: 0 auto 1rem; }
.cab { display: flex; align-items: center; gap: .5rem; padding: 1.1rem 1.25rem .4rem; }
.cab h1 { font-size: 1.45rem; letter-spacing: -.01em; }
.cab-atras { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 99px; color: var(--tinta); background: var(--papel); border: 1px solid var(--linea); }
.pagina { padding: .6rem 1.25rem 6.5rem; max-width: 860px; }

@media (max-width: 899px) {
  .nav { left: 0; right: 0; bottom: 0; border-top: 1px solid var(--linea); padding: .3rem .3rem calc(.3rem + env(safe-area-inset-bottom)); justify-content: space-around; }
  .nav a { flex-direction: column; gap: .1rem; font-size: .7rem; padding: .35rem .5rem; min-width: 3.6rem; border-radius: 10px; }
  .nav a .ico { width: 1.5rem; height: 1.5rem; }
  .nav a.activa { background: var(--verde-claro); }
  .nav .marca, .nav-pie { display: none; }
  .nav .punto { position: absolute; top: .1rem; right: .55rem; }
}
@media (min-width: 900px) {
  .nav { top: 0; bottom: 0; left: 0; width: 236px; flex-direction: column; gap: .2rem; padding: 1.2rem .9rem; border-right: 1px solid var(--linea); }
  .nav a { padding: .65rem .8rem; border-radius: 10px; }
  .nav a:hover { background: var(--fondo); }
  .nav a.activa { background: var(--verde-claro); }
  .nav .marca { color: var(--tinta); margin-bottom: 1.2rem; line-height: 1.15; font-size: .95rem; padding-left: .3rem; }
  .nav .marca:hover { background: none; }
  .nav .punto { margin-left: auto; }
  .nav-pie { margin-top: auto; font-size: .85rem; font-weight: 600; padding: .6rem; border-top: 1px solid var(--linea); }
  .nav-pie small { display: block; color: var(--gris); font-weight: 400; }
  .con-marco .cab, .con-marco .pagina { margin-left: 236px; padding-left: 2.2rem; padding-right: 2.2rem; }
  .cab { padding-top: 1.8rem; }
  .pagina { padding-bottom: 3rem; }
}

/* ----- Piezas ----- */
.tarjeta { background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); padding: 1.15rem; box-shadow: var(--sombra); margin-bottom: 1rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; font: inherit; font-weight: 600; padding: .68rem 1.1rem; min-height: 2.75rem;
  border-radius: 11px; border: 1px solid var(--linea); background: var(--papel); color: var(--tinta); cursor: pointer; text-decoration: none; }
.btn:hover { border-color: #b9c6bb; }
.btn-primario { background: var(--verde); border-color: var(--verde); color: #fff; }
.btn-primario:hover { background: var(--verde-osc); border-color: var(--verde-osc); }
.btn-peligro { background: var(--papel); border-color: #e3b1ad; color: var(--rojo); }
.btn-peligro:hover { background: var(--rojo-claro); }
.btn-ancho { width: 100%; }
.botones { display: flex; gap: .6rem; flex-wrap: wrap; }
.flash { padding: .75rem 1rem; border-radius: 11px; margin-bottom: 1rem; font-weight: 500; background: var(--verde-claro); color: var(--verde-osc); border: 1px solid #bfe0c8; }
.flash-error { background: var(--rojo-claro); color: #8c1d18; border-color: #f0c1bd; }
.nota, .vacio, .cuenta, .quien { color: var(--gris); font-size: .92rem; }
.vacio { padding: 2rem 1rem; text-align: center; background: var(--papel); border: 1px dashed var(--linea); border-radius: var(--radio); }
.cuenta { margin: .2rem 0 .5rem; }
.saludo { font-size: 1.1rem; margin-bottom: 1rem; }

.acciones { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .9rem; }
.accion { display: grid; gap: .25rem; padding: 1.3rem; border-radius: 18px; text-decoration: none; color: #fff; background: var(--verde); box-shadow: var(--sombra); }
.accion .ico { width: 2rem; height: 2rem; margin-bottom: .6rem; }
.accion strong { font-size: 1.15rem; }
.accion span { opacity: .9; font-size: .92rem; }
.accion-com { background: var(--azul); }
.accion:hover { filter: brightness(1.07); }

.cifras { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .7rem; }
.cifra { background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); padding: .9rem 1rem; text-decoration: none; color: var(--tinta); display: grid; }
.cifra b { font-size: 1.7rem; line-height: 1.1; font-variant-numeric: tabular-nums; }
.cifra span { color: var(--gris); font-size: .86rem; }
a.cifra:hover { border-color: var(--verde); }

.barra { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; margin-bottom: .8rem; }
.buscar { display: flex; gap: .5rem; flex: 1; min-width: 220px; }
.buscar input, .buscar select { min-width: 0; }
.filtros { display: flex; gap: .4rem; overflow-x: auto; padding-bottom: .5rem; margin-bottom: .3rem; scrollbar-width: thin; }
.filtros a { white-space: nowrap; text-decoration: none; padding: .42rem .85rem; border-radius: 99px; background: var(--papel); border: 1px solid var(--linea); color: var(--gris); font-size: .9rem; font-weight: 600; }
.filtros a.activo { background: var(--tinta); border-color: var(--tinta); color: #fff; }
.filtros .sep { width: 1px; background: var(--linea); margin: .2rem .3rem; flex: none; }

.lista { display: grid; gap: .55rem; }
.item { display: block; background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); padding: .85rem 1rem; text-decoration: none; color: var(--tinta); }
.item:hover { border-color: #a9bcae; box-shadow: var(--sombra); }
.item p { margin: .35rem 0 .3rem; }
.item small, .item time { color: var(--gris); font-size: .84rem; }
.item-cab { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.item-cab .estado, .item-cab time { margin-left: auto; }
.item.nuevo { border-left: 4px solid var(--verde); }
.item.leido, .apagado { opacity: .62; }
.compacta .item { padding: .6rem 1rem; }
.ref { font: 600 .82rem ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--gris); }
.tag { font-size: .8rem; font-weight: 600; padding: .12rem .55rem; border-radius: 99px; background: var(--fondo); border: 1px solid var(--linea); color: var(--gris); }
.matricula { font: 700 .85rem ui-monospace, SFMono-Regular, Menlo, monospace; padding: .12rem .5rem; border: 1.5px solid var(--tinta); border-radius: 5px; letter-spacing: .04em; }
.cifra b.matricula { font-size: 1.05rem; justify-self: start; margin-bottom: .3rem; }
.estado { font-size: .8rem; font-weight: 700; padding: .16rem .6rem; border-radius: 99px; white-space: nowrap; }
.e-recibido, .e-pendiente { background: var(--ambar-claro); color: var(--ambar); }
.e-en_proceso, .e-autorizada { background: var(--azul-claro); color: var(--azul); }
.e-terminado, .e-comprada { background: var(--verde-claro); color: var(--verde-osc); }
.e-denegada { background: var(--rojo-claro); color: var(--rojo); }

/* ----- Formularios ----- */
.formulario { display: grid; gap: .95rem; }
label { display: grid; gap: .3rem; font-weight: 600; font-size: .93rem; }
.opc { font-weight: 400; color: var(--gris); font-size: .82rem; }
input, select, textarea { font: inherit; color: inherit; width: 100%; padding: .62rem .75rem; border: 1px solid #c4cfc6; border-radius: 10px; background: #fff; min-height: 2.75rem; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--verde); box-shadow: 0 0 0 3px rgba(31,122,61,.18); }
input[type=checkbox], input[type=radio] { width: 1.15rem; height: 1.15rem; min-height: 0; padding: 0; accent-color: var(--verde); flex: none; }
input[type=file] { padding: .45rem; }
.dos { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: .95rem; }
fieldset { border: 1px solid var(--linea); border-radius: 12px; padding: .9rem 1rem 1rem; margin: 0; display: grid; gap: .8rem; min-width: 0; }
legend { font-weight: 700; font-size: .9rem; padding: 0 .4rem; }
.check { display: flex; align-items: flex-start; gap: .55rem; font-weight: 400; }
.check input { margin-top: .2rem; }
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .5rem; padding-left: 1.7rem; }
.en-linea { grid-template-columns: 1fr auto; align-items: end; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--linea); }
.segmento { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid #c4cfc6; border-radius: 11px; overflow: hidden; }
.segmento label { display: block; }
.segmento input { position: absolute; opacity: 0; }
.segmento span { display: block; text-align: center; padding: .65rem .3rem; cursor: pointer; font-size: .9rem; }
.segmento label + label span { border-left: 1px solid #c4cfc6; }
.segmento input:checked + span { background: var(--tinta); color: #fff; }
.segmento input:focus-visible + span { outline: 3px solid #f0b429; outline-offset: -3px; }

/* ----- Detalle ----- */
.texto-largo { font-size: 1.08rem; margin: .8rem 0; }
.motivo { color: var(--gris); }
.foto { display: block; max-width: 100%; max-height: 420px; border-radius: 12px; margin: .6rem 0 1rem; border: 1px solid var(--linea); }
.datos { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .8rem 1.2rem; margin: 1rem 0 0; padding-top: 1rem; border-top: 1px solid var(--linea); }
.datos dt { font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--gris); }
.datos dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.gestion { border-color: #b8d6c0; background: #fbfdfb; }
.historial { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: .6rem; }
.ev { padding: .6rem .8rem; border-radius: 11px; background: var(--fondo); }
.ev p { margin: .15rem 0 0; }
.ev-cab { display: flex; justify-content: space-between; gap: .6rem; font-size: .84rem; }
.ev-cab time { color: var(--gris); }
.ev-estado { background: var(--azul-claro); }
.ev-sistema { background: none; padding: .1rem .8rem; color: var(--gris); font-size: .88rem; }
.ev-sistema strong { font-weight: 500; }
.comentar { grid-template-columns: 1fr auto; align-items: end; }
details.tarjeta summary, .peligro summary { cursor: pointer; font-weight: 600; }
details[open] > summary { margin-bottom: 1rem; }
.peligro { margin-top: 1.5rem; color: var(--gris); font-size: .9rem; }
.peligro form { display: grid; gap: .7rem; justify-items: start; }

/* ----- Más y administración ----- */
.perfil { display: grid; gap: .2rem; justify-items: start; }
.perfil span { color: var(--gris); }
.menu { display: grid; margin-bottom: 1rem; background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; }
.menu a { display: flex; align-items: center; gap: .7rem; padding: .95rem 1rem; text-decoration: none; color: var(--tinta); font-weight: 600; border-bottom: 1px solid var(--linea); }
.menu a:last-child { border-bottom: 0; }
.menu a .ico:last-child { margin-left: auto; color: var(--gris); }
.menu a:hover { background: var(--fondo); }
#filtro-personas { margin-bottom: .6rem; }
.gris { opacity: .8; }
.catalogo { display: grid; gap: .5rem; }
.fila-cat { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; background: var(--papel); border: 1px solid var(--linea); border-radius: 12px; padding: .55rem; }
.fila-cat input[name=nombre] { flex: 1 1 200px; width: auto; }
.fila-cat .corto { width: 8.5rem; }
.fila-cat .mini { width: 4.6rem; }
.fila-cat .check { align-items: center; font-size: .88rem; white-space: nowrap; }
.fila-cat .check input { margin: 0; }
.fila-cat.nueva { border-style: dashed; margin-top: .6rem; }

/* ----- Acceso ----- */
.sin-marco .pagina { max-width: 420px; margin: 0 auto; padding-top: 8vh; }
.login-marca { text-align: center; margin-bottom: 1.5rem; }
.login-marca h1 { font-size: 1.6rem; }
.login-marca p { color: var(--gris); margin-top: .3rem; }
.login-form { display: grid; gap: 1rem; padding: 1.5rem; }
.login-form .nota { text-align: center; margin: 0; }

@media (prefers-reduced-motion: no-preference) { .btn, .item, .accion, .filtros a { transition: background-color .15s, border-color .15s, box-shadow .15s, filter .15s; } }