/*
  Tema Laboratorio Clínico – paleta azules y verdes

  Colores base (ajusta si es necesario):
  --lab-primary:   #0ea5a5;  // teal
  --lab-primary-d: #0b7f7f;  // teal oscuro
  --lab-primary-l: #12baba;  // teal claro
  --lab-blue:      #1976d2;  // azul
  --lab-blue-d:    #125ea6;  // azul oscuro
  --lab-green:     #2e7d32;  // verde
  --lab-accent:    #26c6da;  // cian
  --lab-bg:        #f4fbfd;  // fondo claro azulado
  --lab-text:      #0f2e3a;  // texto principal
*/

:root {
  --lab-primary: #0ea5a5;
  --lab-primary-d: #0b7f7f;
  --lab-primary-l: #12baba;
  --lab-blue: #1976d2;
  --lab-blue-d: #125ea6;
  --lab-green: #2e7d32;
  --lab-accent: #26c6da;
  --lab-bg: #f4fbfd;
  --lab-text: #0f2e3a;
}

/* Base */
body {
  color: var(--lab-text);
  background-color: var(--lab-bg);
}

a { color: var(--lab-blue); }
a:hover, a:focus { color: var(--lab-primary-d); }

/* AdminLTE: Header */
.skin-blue .main-header .navbar {
  background: linear-gradient(90deg, var(--lab-blue) 0%, var(--lab-primary) 60%);
}
.skin-blue .main-header .logo {
  background: linear-gradient(90deg, var(--lab-blue) 0%, var(--lab-primary) 60%);
  color: #fff !important;
  border-right: 1px solid rgba(255,255,255,0.12);
}
.skin-blue .main-header .logo:hover { background: linear-gradient(90deg, var(--lab-blue) 0%, var(--lab-primary) 60%); }
.skin-blue .main-header .navbar .nav > li > a { color: #ecf7f9; }
.skin-blue .main-header .navbar .sidebar-toggle:hover { background: rgba(255,255,255,0.08); }

/* Logo: imagen sobre el texto */
.main-header .logo {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.1;
  padding: 2px 0; /* ajustado para encajar */
}
.main-header .logo .logo-lg {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.main-header .logo .logo-img {
  height: 30px; /* un poco más grande */
  width: auto;
  display: block;
  margin-bottom: 0;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.15));
}
.main-header .logo .logo-text {
  font-size: 11px;
  letter-spacing: .5px;
  color: #fff;
  line-height: 1; /* compacto para encajar */
}

/* AdminLTE: Sidebar */
.skin-blue .main-sidebar, .skin-blue .left-side {
  background: linear-gradient(180deg, var(--lab-primary-d), #0a5d5d);
}
.skin-blue .sidebar a { color: #d7f3f3; }

/* Menú principal (sidebar) con fondo de gradientes */
.skin-blue .sidebar-menu > li > a {
  position: relative;
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0) 100%);
  border-left: 3px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.skin-blue .sidebar-menu > li:hover > a,
.skin-blue .sidebar-menu > li.active > a {
  background: linear-gradient(90deg, rgba(255,255,255,0.16) 0%, rgba(255,255,255,0.04) 100%);
  border-left-color: var(--lab-accent) !important;
  color: #ffffff;
}
.skin-blue .sidebar-menu > li.header {
  color: #b9e7e7;
  background: linear-gradient(90deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0) 100%);
  letter-spacing: .5px;
}

/* Submenús */
.skin-blue .sidebar-menu .treeview-menu {
  background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0) 100%);
}
.skin-blue .sidebar-menu .treeview-menu > li > a {
  color: #e3f9f9;
}
.skin-blue .sidebar-menu .treeview-menu > li > a:hover {
  background: linear-gradient(90deg, rgba(255,255,255,0.14) 0%, rgba(255,255,255,0.02) 100%);
  color: #fff;
}

/* AdminLTE: Content */
.content-wrapper, .right-side { background-color: var(--lab-bg); }
.content-header > h1 { color: var(--lab-text); }

/* Cajas (boxes) */
.box { border-radius: 6px; }
.box.box-primary { border-top-color: var(--lab-blue); }
.box.box-info { border-top-color: var(--lab-accent); }
.box.box-success { border-top-color: var(--lab-green); }
.box .box-header .box-title { color: var(--lab-text); }

/* Botones */
.btn-primary {
  background-color: var(--lab-blue);
  border-color: var(--lab-blue-d);
}
.btn-primary:hover, .btn-primary:focus { background-color: var(--lab-blue-d); border-color: var(--lab-blue-d); }

.btn-success {
  background-color: var(--lab-primary);
  border-color: var(--lab-primary-d);
}
.btn-success:hover, .btn-success:focus { background-color: var(--lab-primary-d); border-color: var(--lab-primary-d); }

.btn-info {
  background-color: var(--lab-accent);
  border-color: #18a3b3;
}
.btn-info:hover, .btn-info:focus { background-color: #18a3b3; border-color: #18a3b3; }

.btn-default { border-color: #cfe9ec; color: var(--lab-text); }
.btn-default:hover { background-color: #e9f6f8; }

/* Formularios */
.form-control:focus {
  border-color: var(--lab-accent);
  box-shadow: 0 0 0 2px rgba(38,198,218,.15);
}

/* Tablas */
.table > thead > tr > th {
  background: linear-gradient(0deg, #e6f6f9, #f3fbfc);
  color: var(--lab-text);
  border-bottom: 2px solid #c9e9ef;
}
.table-striped > tbody > tr:nth-of-type(odd) { background-color: #f7fcfd; }
.table-hover > tbody > tr:hover { background-color: #eaf7f9; }

/* DataTables */
.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
  color: #fff !important;
  background: var(--lab-blue) !important;
  border-color: var(--lab-blue-d) !important;
}
.dataTables_wrapper .dataTables_filter input { border-color: #cfe9ec; }
.dataTables_wrapper .dataTables_length select { border-color: #cfe9ec; }

/* SweetAlert (v1) */
.sweet-alert .sa-button-container .confirm {
  background-color: var(--lab-primary) !important;
}
.sweet-alert .sa-button-container .confirm:hover {
  background-color: var(--lab-primary-d) !important;
}

/* Paginación Bootstrap */
.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover,
.pagination > .active > span:hover,
.pagination > .active > a:focus,
.pagination > .active > span:focus {
  background-color: var(--lab-blue);
  border-color: var(--lab-blue-d);
}

/* Navbar Bootstrap (por compatibilidad con paginas que usan .navbar-default) */
.navbar-default {
  background: linear-gradient(90deg, var(--lab-blue) 0%, var(--lab-primary) 60%);
  border-color: var(--lab-blue-d);
}
.navbar-default .navbar-brand,
.navbar-default .navbar-text,
.navbar-default .navbar-nav > li > a { color: #eaf7f9; }
.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-brand:hover { color: #ffffff; }
.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .open > a {
  background-color: rgba(255,255,255,0.08) !important;
  color: #fff !important;
}
.navbar-default .navbar-toggle { border-color: rgba(255,255,255,0.35); }
.navbar-default .navbar-toggle .icon-bar { background-color: #fff; }

/* Footer */
.main-footer { background: #e6f6f9; border-top-color: #cde8ee; color: #0f2e3a; }

/* Etiquetas y badges */
.label-primary { background-color: var(--lab-blue); }
.label-success { background-color: var(--lab-primary); }
.badge { background-color: var(--lab-blue); }

/* Login */
.login-page, .register-page { background: var(--lab-bg); }
.login-logo a { color: var(--lab-blue); }
.login-box-body { border-top: 3px solid var(--lab-blue); }

/* Pequeños detalles */
.progress-bar { background-color: var(--lab-primary); }
.alert-info { background-color: #e6f7fb; border-color: #bee7f0; color: #0f2e3a; }
.alert-success { background-color: #e6fbf7; border-color: #b4efe4; color: #0f2e3a; }