/* ================================
   Gasvalpo + Energías - Tema SCADA
   Versión Adaptada Responsive
   ================================ */

/* ======= Paleta de colores ======= */
:root {
  --gv-blue: #001F4D;
  --gv-green: #00BFA5;
  --gv-yellow: #FFD600;
  --gv-purple: #5E2E91;
  --gv-bg: #f8f9fa;
}

/* ======= Base ======= */
body {
  background-color: var(--gv-bg);
  color: var(--gv-blue);
  font-family: 'Open Sans', sans-serif;
  overflow-x: hidden;
}

/* ======= Botones ======= */
.btn-gv {
  background-color: var(--gv-green);
  color: var(--gv-blue);
  font-weight: 600;
  border: none;
  transition: all 0.2s ease-in-out;
}
.btn-gv:hover {
  background-color: #00A892;
  color: #ffffff;
}

.btn-gv-primary {
  background-color: var(--gv-blue);
  color: #ffffff;
  border: none;
}
.btn-gv-primary:hover {
  background-color: #003072;
}

/* ======= Sidebar (menú lateral) ======= */
#sidebar-wrapper {
  min-height: 100vh;
  width: 250px;
  margin-left: -250px;
  transition: all 0.3s ease;
  background-color: var(--gv-blue);
  color: #ffffff;
  position: fixed;
  z-index: 1000;
}

#wrapper.toggled #sidebar-wrapper {
  margin-left: 0;
}

.sidebar-heading {
  font-size: 0.95rem;
  color: var(--gv-green);
  font-weight: 700;
  text-align: center;
  padding: 1rem;
  background-color: rgba(0, 191, 165, 0.15);
}

.user-pic img {
  border-radius: 50%;
  width: 90px;
  height: 90px;
  object-fit: cover;
  border: 3px solid var(--gv-green);
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.2);
  display: block;
  margin: 10px auto;
}

.list-group-item {
  background-color: transparent;
  color: #ffffff;
  border: none;
  transition: all 0.2s ease-in-out;
  font-weight: 500;
}
.list-group-item:hover {
  background-color: var(--gv-green);
  color: var(--gv-blue);
  font-weight: 600;
}
.list-group-item.active {
  background-color: var(--gv-green);
  color: var(--gv-blue);
  font-weight: 700;
  border-left: 4px solid var(--gv-yellow);
}

/* ======= Navbar ======= */
.navbar {
  background-color: var(--gv-blue) !important;
  border-bottom: 3px solid var(--gv-green);
}
.navbar .btn {
  background-color: var(--gv-green);
  color: var(--gv-blue);
  border: none;
}
.navbar .btn:hover {
  background-color: #00A892;
  color: #fff;
}

/* ======= Logo ======= */
.logo-gv {
  width: 90px;
  height: 72px;
  display: block;
  margin: 0 auto 10px auto;
  object-fit: contain;
  border-radius: 8px;
}

/* ======= Contenido principal ======= */
#page-content-wrapper {
  background-color: #ffffff;
  border-radius: 10px;
  padding: 20px;
  margin-left: 0;
  transition: all 0.3s ease;
}

#wrapper.toggled #page-content-wrapper {
  margin-left: 250px;
}

#contenido {
  padding: 2rem;
}

/* ======= Tablas ======= */
.table-gv {
  border-radius: 8px;
  overflow: hidden;
  background-color: #ffffff;
}
.table-gv thead {
  background-color: var(--gv-blue);
  color: #ffffff;
}
.table-gv tbody tr:hover {
  background-color: #f0f8f7;
}

/* ======= Formularios ======= */
.form-signin {
  max-width: 380px;
  margin: auto;
  padding: 20px;
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(0,0,0,0.1);
  border-top: 4px solid var(--gv-green);
}
.form-signin img { margin-bottom: 1rem; }
.form-signin h1 { margin-bottom: 1.5rem; }

/* ======= Tarjetas ======= */
.card {
  border: none;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.card-header-gv {
  background-color: var(--gv-blue);
  color: #ffffff;
  font-weight: 600;
  border-bottom: 3px solid var(--gv-green);
}

/* ======= DataTables ======= */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  border: 1px solid #ccc;
  border-radius: 5px;
  padding: 4px 8px;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background-color: var(--gv-green) !important;
  color: var(--gv-blue) !important;
  border: none !important;
  border-radius: 4px;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background-color: #00A892 !important;
  color: white !important;
  border: none !important;
}

/* ======= Loader ======= */
.loader {
  border: 4px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top: 4px solid var(--gv-green);
  width: 25px;
  height: 25px;
  animation: spin 1s linear infinite;
  margin: auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ======= Responsive ======= */
@media (max-width: 991.98px) {
  #sidebar-wrapper {
    margin-left: -250px;
  }
  #wrapper.toggled #sidebar-wrapper {
    margin-left: 0;
  }
  #page-content-wrapper {
    margin-left: 0;
    border-radius: 0;
  }
}