/* ==========================================================================
   Identidad institucional UPEL / FAUI
   Hoja de estilos unica. Se carga DESPUES de las hojas antiguas (style.css,
   styles.css) para que sus reglas tengan prioridad sin borrar el CSS legado.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

:root{
  --upel-azul: #0047BB;
  --upel-azul-oscuro: #003791;
  --upel-azul-claro: #E8EFFC;
  --upel-verde: #009A44;
  --upel-verde-oscuro: #007A36;
  --upel-gris-fondo: #F4F6FA;
  --upel-texto: #1B2430;
  --upel-texto-secundario: #5B6474;
  --upel-borde: #DDE3ED;
  --upel-blanco: #FFFFFF;
}

*{ box-sizing: border-box; font-family: 'Montserrat', "Segoe UI", Arial, Helvetica, sans-serif; }

html{
  height: 100%;
}

body{
  background: var(--upel-gris-fondo);
  color: var(--upel-texto);
  font-family: 'Montserrat', "Segoe UI", Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

body > *:not(footer){
  flex-shrink: 0;
}

/* ---------- Layout de aplicacion: header fijo, sidebar fijo, contenido con scroll propio ---------- */
.app-body{
  flex: 1 1 auto;
  display: flex;
  min-height: 0;
  overflow: hidden;
}

.app-sidebar{
  width: 270px;
  flex-shrink: 0;
  background: var(--upel-blanco);
  border-right: 1px solid var(--upel-borde);
  overflow-y: auto;
  padding: 20px 12px;
}

.app-sidebar nav{
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.app-sidebar a{
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--upel-texto);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.app-sidebar a:hover{
  background: var(--upel-azul-claro);
  color: var(--upel-azul-oscuro);
}

.app-sidebar a.activo{
  background: var(--upel-azul);
  color: #fff !important;
}

.app-sidebar .app-sidebar-titulo{
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--upel-texto-secundario);
  padding: 18px 14px 6px;
}

.app-content{
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 28px 32px;
}

.btn-volver{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--upel-azul);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.btn-volver:hover{
  text-decoration: underline;
}

.menu-toggle{
  display: none;
}

@media screen and (max-width: 900px){
  .app-body{ flex-direction: column; overflow: visible; }

  .menu-toggle{
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--upel-blanco);
    border: 1px solid var(--upel-borde);
    color: var(--upel-texto);
    padding: 10px 16px;
    margin: 12px 16px 0;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
  }

  .app-sidebar{
    display: none;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--upel-borde);
    overflow-y: visible;
    padding: 12px;
  }

  .app-sidebar.abierto{
    display: block;
  }

  .app-sidebar nav{
    flex-direction: column;
    gap: 2px;
  }

  .app-sidebar a{
    white-space: normal;
  }

  .app-content{ overflow-y: visible; }
}

/* ---------- Header institucional ---------- */
header{
  background: var(--upel-azul) !important;
  width: 100%;
  margin: 0 !important;
  padding: 16px 32px !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

header .wrapper{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto;
}

header .logo{
  width: auto !important;
  height: auto !important;
  max-width: 55%;
  float: none !important;
}

header .logo .img2,
header .logo img{
  width: 220px !important;
  max-width: 100%;
  height: auto !important;
}

header nav{
  float: none !important;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

header nav a{
  font-size: 13px !important;
  font-weight: 600 !important;
  padding: 8px 16px !important;
  border: 1px solid rgba(255,255,255,0.55);
  border-radius: 20px;
  transition: background 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 45vw;
}

header nav a:hover{
  background: rgba(255,255,255,0.15);
}

/* ---------- Contenedor / tarjeta principal ---------- */
.contenedor-upel{
  max-width: 1000px;
  margin: 32px auto;
  padding: 0 20px;
}

.form-style-9{
  background: var(--upel-blanco) !important;
  border-radius: 12px !important;
  box-shadow: 0 4px 18px rgba(15, 40, 90, 0.08) !important;
  border: 1px solid var(--upel-borde);
  padding: 32px !important;
  max-width: 100% !important;
  margin: 24px auto !important;
  width: 100%;
}

.form-style-9 h1, .form-style-9 h2, .form-style-9 h3{
  color: var(--upel-azul);
  text-align: center;
  margin-bottom: 20px;
}

.form-style-9 ul li .field-style{
  border: 1px solid var(--upel-borde) !important;
  border-radius: 8px !important;
  padding: 10px 12px !important;
  font-size: 16px;
  background: var(--upel-blanco);
}

/* ---------- Sistema de campos: flexbox robusto (reemplaza field-split1..11 basados en % + float) ---------- */
.form-style-9 ul{
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

.form-style-9 ul li{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: start;
  min-height: 0;
  margin: 0 !important;
  width: 100%;
}

.form-style-9 ul li select,
.form-style-9 ul li textarea,
.form-style-9 ul li input,
.form-style-9 ul li [class*="field-split"]{
  min-width: 0;
  width: 100% !important;
  margin: 0 !important;
  float: none !important;
}

.form-style-9 ul li .field-split2{
  grid-column: 1 / -1;
}

.form-style-9 ul li select.control3{
  max-width: 90px;
}

.form-style-9 ul li textarea{
  min-height: 90px;
}

.form-style-9 ul li .field-style:focus{
  border: 1px solid var(--upel-azul) !important;
  box-shadow: 0 0 0 3px var(--upel-azul-claro) !important;
}

/* ---------- Dashboard de metricas ---------- */
.dashboard-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.metric-card{
  position: relative;
  background: var(--upel-blanco);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 4px 18px rgba(15, 40, 90, 0.08);
  border-top: 4px solid var(--upel-azul);
  overflow: hidden;
}

.metric-card.verde{ border-top-color: var(--upel-verde); }

.metric-card__icono{
  position: absolute;
  right: 18px;
  top: 18px;
  font-size: 34px;
  opacity: 0.18;
}

.metric-card__numero{
  font-size: 38px;
  font-weight: 700;
  color: var(--upel-azul);
  line-height: 1;
}

.metric-card.verde .metric-card__numero{ color: var(--upel-verde); }

.metric-card__etiqueta{
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--upel-texto);
}

.metric-card__detalle{
  margin-top: 4px;
  font-size: 12px;
  color: var(--upel-texto-secundario);
}

/* ---------- Botones ---------- */
.button{
  width: auto !important;
  margin-left: 0 !important;
}

.style-button,
.style-button2,
.form-style-9 ul li input[type="button"],
.form-style-9 ul li input[type="submit"],
.form-style-9 ul li button[type="submit"],
input[type="submit"].style-button,
input.button.style-button,
.btn,
.btn-info,
button.tablinks{
  background: var(--upel-verde) !important;
  color: var(--upel-blanco) !important;
  border: none !important;
  border-radius: 8px !important;
  font-weight: 600;
  padding: 10px 20px !important;
  cursor: pointer;
  transition: background 0.2s ease;
  white-space: nowrap;
}

.style-button:hover,
.style-button2:hover,
.form-style-9 ul li input[type="button"]:hover,
.form-style-9 ul li input[type="submit"]:hover,
.form-style-9 ul li button[type="submit"]:hover,
.btn:hover,
.btn-info:hover{
  background: var(--upel-verde-oscuro) !important;
}

/* ---------- Navegacion por pestanas (panel del investigador) ---------- */
div.tab{
  background: var(--upel-blanco) !important;
  border: 1px solid var(--upel-borde) !important;
  border-radius: 12px;
  padding: 12px;
  max-width: 1000px;
  margin: 24px auto 0;
}

div.tab button,
div.tab li{
  background: transparent !important;
  color: var(--upel-texto) !important;
  border-radius: 8px !important;
  font-size: 14px !important;
  padding: 12px 16px !important;
}

div.tab li a{
  color: var(--upel-texto) !important;
}

div.tab button:hover,
div.tab li:hover,
div.tab button.active,
div.tab li.active{
  background: var(--upel-azul-claro) !important;
  color: var(--upel-azul-oscuro) !important;
}

div.tab li:hover a{
  color: var(--upel-azul-oscuro) !important;
}

.tabcontent, .tabcontent2{
  background: var(--upel-blanco);
  border: 1px solid var(--upel-borde);
  border-radius: 12px;
  padding: 24px !important;
  max-width: 1000px;
  margin: 16px auto;
  float: none !important;
  width: auto !important;
  height: auto !important;
}

/* ---------- Lista en tarjetas: para contenido de texto largo (títulos, resúmenes) en vez de tablas rígidas ---------- */
.lista-tarjetas{
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.registro-card{
  border: 1px solid var(--upel-borde);
  border-radius: 10px;
  padding: 16px 18px;
  background: var(--upel-blanco);
}

.registro-card__titulo{
  font-size: 15px;
  font-weight: 600;
  color: var(--upel-texto);
  margin: 0 0 10px;
  line-height: 1.45;
}

.registro-card__meta{
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  align-items: center;
}

.registro-card__dato{
  font-size: 13px;
  color: var(--upel-texto-secundario);
}

.registro-card__dato strong{
  color: var(--upel-texto);
  font-weight: 600;
}

.registro-card__editar{
  margin-left: auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--upel-azul);
  text-decoration: none;
  white-space: nowrap;
}

.registro-card__editar:hover{
  text-decoration: underline;
}

/* ---------- Neutralizar anchos fijos de Bootstrap .container (causaban el scroll horizontal) ---------- */
.app-content .container,
.form-style-9 .container,
.container.form-style-91{
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* ---------- Tablas de datos ---------- */
table{
  display: table;
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.tabla-scroll{
  overflow-x: auto;
  max-width: 100%;
}

table thead th{
  background: var(--upel-azul-claro);
  color: var(--upel-azul-oscuro);
  padding: 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-align: left;
}

table tbody td{
  padding: 12px 14px;
  border-bottom: 1px solid var(--upel-borde);
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
  overflow-wrap: break-word;
  vertical-align: top;
}

/* ---------- Pie de pagina institucional ---------- */
footer.pie-upel{
  background: #009A44;
  border-top: none;
  padding: 18px 32px;
  text-align: center;
  margin-top: auto;
  font-size: 13px;
  color: #FFFFFF;
}

footer.pie-upel a{
  color: #FFFFFF;
  text-decoration: underline;
  font-weight: 600;
}

footer.pie-upel a:hover{
  text-decoration: none;
}

@media screen and (max-width: 700px){
  header .logo .img2, header .logo img{ width: 140px !important; }
  header nav a{ max-width: 60vw; font-size: 12px !important; padding: 6px 12px !important; }
  .tabcontent, .tabcontent2, div.tab{ margin: 16px 12px; }
}
