/* === Reset & Body === */
body {
  padding: 0;
  margin: 0;
  color: #1f2937;
  background: linear-gradient(180deg, #eef3f8, #f9fbff);
  background-attachment: fixed;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  transition: background 0.4s ease, color 0.4s ease;
}

/* === Text general === */
.p-3 {
  color: rgb(124, 124, 124);
  font-size: medium;
  font-weight: 600;
}

/* === Navbar === */
.navbar {
  backdrop-filter: saturate(1.1) blur(8px);
  background-color: rgba(255, 255, 255, 0.55) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 6px 18px rgba(17, 24, 39, 0.08),
              inset 0 1px 0 rgba(255, 255, 255, 0.6);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

/* === Card === */
.card {
  border: 1px solid rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px) saturate(1.15);
  border-radius: 16px;
  box-shadow: 0 12px 26px rgba(17, 24, 39, 0.10),
              0 6px 14px rgba(17, 24, 39, 0.06);
  transition: transform 220ms ease, box-shadow 220ms ease, background 0.3s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(17, 24, 39, 0.14),
              0 8px 18px rgba(17, 24, 39, 0.08);
}

/* === Inputs / Selects === */
input.form-control,
select,
input[type="text"],
input[type="password"] {
  border-radius: 12px !important;
  border: 1px solid rgba(0, 0, 0, 0.06) !important;
  background-color: rgba(255, 255, 255, 0.9) !important;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.75) inset,
              0 4px 12px rgba(17, 24, 39, 0.05);
  transition: box-shadow 180ms ease, border-color 180ms ease, background 0.4s ease;
}
input.form-control:hover, select:hover {
  box-shadow: 0 0 0 2px rgba(68, 164, 255, 0.10),
              0 4px 12px rgba(17, 24, 39, 0.08);
}
input.form-control:focus, select:focus {
  outline: none;
  border-color: #44a4ff !important;
  box-shadow: 0 0 0 4px rgba(68, 164, 255, 0.35),
              0 6px 16px rgba(17, 24, 39, 0.08);
}

/* === Buttons === */
.btn {
  position: relative;
  font-weight: 600;
  border-radius: 14px;
  border: 1px solid rgba(140, 160, 180, 0.45) !important;
  color: #0b2747 !important;
  padding: 0.55rem 1rem;
  background-image: linear-gradient(180deg, #ffffff 0%, #edf2f7 55%, #e2e8f0 100%) !important;
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.12),
              0 1px 0 rgba(255, 255, 255, 0.85) inset,
              0 -1px 0 rgba(140, 160, 180, 0.25) inset;
  transition: transform 150ms ease, box-shadow 150ms ease, background 220ms ease;
  overflow: hidden;
}

.btn:hover {
  transform: translateY(-2px);
  background-image: linear-gradient(180deg, #ffffff 0%, #f2f6fb 55%, #e7edf5 100%) !important;
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.16),
              0 1px 0 rgba(255, 255, 255, 0.9) inset,
              0 -1px 0 rgba(140, 160, 180, 0.28) inset;
}

.btn:active {
  background-image: linear-gradient(135deg, #0f9d58, #34a853) !important;
  color: #fff !important;
  transform: translateY(0);
  box-shadow: 0 6px 14px rgba(17, 24, 39, 0.12),
              0 1px 0 rgba(255, 255, 255, 0.75) inset,
              0 -1px 0 rgba(140, 160, 180, 0.28) inset;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(68, 164, 255, 0.35), 0 10px 20px rgba(0, 0, 0, 0.12);
}

/* === MODO OSCURO FUTURISTA === */
body.dark-mode {
  background: radial-gradient(circle at top, #0f172a, #020617 70%) fixed;
  color: #f7e0e0 !important;
  transition: background 0.5s ease, color 0.5s ease;
}

/* Navbar */
body.dark-mode .navbar {
  background: rgba(15, 23, 42, 0.7) !important;
  border-bottom: 1px solid rgba(78, 180, 255, 0.25);
  box-shadow: 0 6px 20px rgba(78, 180, 255, 0.10);
}

/* Cards */
body.dark-mode .card {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(78, 180, 255, 0.15);
  box-shadow: 0 12px 24px rgba(78, 180, 255, 0.05),
              inset 0 0 10px rgba(78, 180, 255, 0.08);
  color: #fce6d9;
}
body.dark-mode .card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 36px rgba(0, 255, 193, 0.1);
}

/* Inputs */
body.dark-mode input,
body.dark-mode select,
body.dark-mode textarea {
  background-color: rgba(17, 25, 39, 0.9) !important;
  color: #ccf5e9 !important;
  border: 1px solid rgba(78, 180, 255, 0.25) !important;
  box-shadow: 0 0 12px rgba(78, 255, 193, 0.05);
}
body.dark-mode input:focus,
body.dark-mode select:focus {
  border-color: rgba(78, 180, 255, 0.8) !important;
  box-shadow: 0 0 12px rgba(78, 180, 255, 0.3);
}

/* Botones */
body.dark-mode .btn {
  background-image: linear-gradient(180deg, #2a2a2a 0%, #1c1c1c 100%) !important;
  color: #ffffff !important;
  border: 1px solid rgba(78, 180, 255, 0.35) !important;
  box-shadow: 0 4px 12px rgba(78, 180, 255, 0.10);
}
body.dark-mode .btn:hover {
  background: linear-gradient(135deg, #0f172a, #4ea8de);
  color: #fff !important;
  box-shadow: 0 0 18px rgba(78, 180, 255, 0.25);
}

/* Links */
body.dark-mode a {
  color: #4ea8de !important;
  transition: color 0.3s ease;
}
body.dark-mode a:hover {
  color: #74c0fc !important;
}

/* Tablas */
body.dark-mode table {
  background: rgba(17, 25, 39, 0.8);
  color: #e0f7ef;
  border: 1px solid rgba(78, 180, 255, 0.15);
}
body.dark-mode thead {
  background: rgba(78, 180, 255, 0.1);
  color: #4ea8de;
}
body.dark-mode tbody tr:hover {
  background: rgba(78, 180, 255, 0.08);
}
/* Modo claro */
#modalDetalles .modal-content {
  color: #000;
  background-color: #fff;
}

/* Modo oscuro */
body.dark-mode #modalDetalles .modal-content {
  color: #fff;
  background-color: #424242; /* gris oscuro similar a Visual Studio Code */
}
body.dark-mode .modal-header,
body.dark-mode .modal-footer {
  background-color: #2a2a2a;
  border-color: #333;
}

body.dark-mode .btn-secondary {
  background-color: #444;
  border-color: #555;
  color: #fff;
}



/* === Responsive optimizations === */
@media screen and (max-width: 800px) {
  body {
    background-attachment: scroll;
  }
  .navbar {
    backdrop-filter: none !important;
    background-color: rgba(255, 255, 255, 0.95) !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  }
  body.dark-mode .navbar {
    background-color: rgba(15, 23, 42, 0.95) !important;
    box-shadow: 0 2px 6px rgba(0, 255, 195, 0.12);
  }
  .ocu{
    display: none; 
}
.ocu1{
    display: none;  
}
}

/* === Print mode === */
@media print {
  .navbar, .text-center, .ximp, .ocu1, .imp { display: none; }
  table, th, td {
    border: 2px solid;
    font-size: small;
  }
}