:root {
  --fondo: #f9f9f7;
  --superficie: #fcfcfb;
  --tinta: #0b0b0b;
  --tinta-2: #52514e;
  --tenue: #898781;
  --linea: #e1e0d9;
  --borde: rgba(11, 11, 11, 0.10);
  --acento: #1c5cab;
  --peligro: #b3302f;
  --ok: #006300;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--tinta);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 1280px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 26px; margin: 8px 0 16px; }
h2 { font-size: 19px; margin: 36px 0 6px; }
a { color: var(--acento); }

.barra {
  display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center;
  padding: 10px 16px; background: #16283a; color: #f5f2ec;
}
.barra nav { display: flex; flex-wrap: wrap; gap: 4px; }
.barra nav a { color: #c9d6e2; text-decoration: none; padding: 6px 10px; border-radius: 6px; }
.barra nav a:hover, .barra nav a.activo { background: #22384d; color: #fff; }

.barra .quien { margin-left: auto; color: #c9d6e2; font-size: 13px; }
.barra .quien a { color: #fff; }
.ayuda { color: var(--tinta-2); margin: 0 0 12px; max-width: 80ch; }
.tenue { color: var(--tenue); }
textarea { font: inherit; padding: 8px 10px; border: 1px solid #c3c2b7; border-radius: 8px; width: 100%; resize: vertical; }
.campo.ancho { grid-column: 1 / -1; }
.solo-lectura { padding: 8px 10px; background: #f0efec; border-radius: 8px; color: var(--tinta-2); white-space: pre-wrap; }
.detalle { display: grid; grid-template-columns: minmax(140px, 220px) 1fr; gap: 8px 16px; margin: 0 0 16px; }
.detalle dt { font-weight: 600; }
.detalle dd { margin: 0; }
.pendientes { padding-left: 20px; }
.pendientes li { margin: 4px 0; }
.tabla tr.alerta td { background: #fdf0ef; }
.tabla td.detalle-txt { white-space: normal; min-width: 320px; font-size: 13px; color: var(--tinta-2); }
.aviso { padding: 10px 14px; border-radius: 8px; background: #eef3f8; border: 1px solid var(--borde); }
.aviso.ok { background: #eaf6ea; color: var(--ok); }
.aviso.error { background: #fdf0ef; color: var(--peligro); }
.aviso ul { margin: 4px 0 0; padding-left: 20px; }

.formulario {
  background: var(--superficie); border: 1px solid var(--borde); border-radius: 12px;
  padding: 16px 20px; margin: 16px 0 8px;
}
.formulario h2 { margin-top: 0; }
.formulario.login { max-width: 380px; margin: 10vh auto; }
.campos { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px 18px; }
.campo { display: flex; flex-direction: column; gap: 4px; }
.campo span { font-weight: 600; font-size: 14px; }
.campo small { color: var(--tenue); font-size: 12px; }
input, select, button { font: inherit; }
input[type=text], input[type=number], input[type=time], input[type=password], select {
  padding: 8px 10px; border: 1px solid #c3c2b7; border-radius: 8px; background: #fff; color: var(--tinta); width: 100%;
}
.dias { grid-column: 1 / -1; border: 1px solid var(--linea); border-radius: 8px; display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; }
.dias legend { font-weight: 600; font-size: 14px; }
.acciones { margin-top: 16px; display: flex; gap: 14px; align-items: center; }
button[type=submit]:not(.link) {
  background: var(--acento); color: #fff; border: 0; border-radius: 8px; padding: 9px 18px; cursor: pointer;
}
button.link { background: none; border: 0; color: var(--acento); cursor: pointer; padding: 0; text-decoration: underline; }
button.link.peligro { color: var(--peligro); }

.tabla-scroll { overflow-x: auto; border: 1px solid var(--borde); border-radius: 10px; background: var(--superficie); }
.tabla { border-collapse: collapse; width: 100%; font-size: 14px; }
.tabla th, .tabla td { padding: 8px 10px; border-bottom: 1px solid var(--linea); text-align: left; white-space: nowrap; }
.tabla th { background: #f0efec; font-weight: 600; }
.tabla .num { text-align: right; font-variant-numeric: tabular-nums; }
.tabla .neg { color: var(--peligro); }
.botones { display: flex; gap: 12px; align-items: center; }
.botones form { margin: 0; }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.tile { background: var(--superficie); border: 1px solid var(--borde); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.tile-t { color: var(--tinta-2); font-size: 13px; }
.tile-v { font-size: 24px; font-weight: 700; }
.tile-s { color: var(--tenue); font-size: 12px; }

.controles { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; margin: 24px 0 8px; }
.controles select { width: auto; }
.leyenda { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; font-size: 13px; color: var(--tinta-2); margin-bottom: 8px; }
.leyenda span { display: inline-flex; align-items: center; gap: 6px; }
.leyenda i { display: inline-block; width: 16px; height: 14px; border-radius: 3px; }
.leyenda .escala { gap: 0; }
.leyenda .escala i { width: 14px; border-radius: 0; }
.leyenda i.vacio, td.vacia, td.sin-dato {
  background: repeating-linear-gradient(45deg, #f0efec 0 4px, #e1e0d9 4px 6px);
}

.grilla { border-collapse: separate; border-spacing: 2px; width: 100%; min-width: 760px; table-layout: fixed; font-size: 12px; }
.grilla thead th { font-size: 13px; padding: 6px 4px; color: var(--tinta-2); }
.grilla th.hora { width: 52px; text-align: right; padding-right: 6px; color: var(--tenue); font-weight: 400; vertical-align: top; font-variant-numeric: tabular-nums; }
.grilla tbody tr { height: 38px; }
.grilla td { border-radius: 4px; padding: 3px 6px; vertical-align: top; overflow: hidden; }
.grilla td.bloque { cursor: default; }
.grilla td.bloque:hover { outline: 2px solid var(--tinta); outline-offset: -2px; }
.grilla td.sin-dato { color: var(--tinta); }
.b-n { display: block; font-weight: 600; line-height: 1.2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.b-v { display: block; opacity: .85; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.matriz-wrap { background: var(--superficie); border: 1px solid var(--borde); border-radius: 10px; padding: 8px; }
.matriz { width: 100%; height: auto; display: block; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; }
.matriz .gl { stroke: var(--linea); stroke-width: 1; }
.matriz .eje { stroke: #898781; stroke-width: 1.5; }
.matriz .tk { fill: var(--tenue); font-size: 12px; }
.matriz .at { fill: var(--tinta-2); font-size: 13px; }
.matriz .q { fill: var(--tinta-2); font-size: 13px; font-weight: 600; }
.matriz .pt { fill: #2a78d6; stroke: var(--superficie); stroke-width: 2; }
.matriz .lb { fill: var(--tinta); font-size: 13px; }
.matriz .guia { stroke: var(--tenue); stroke-width: 1; }