/* File: static/css/admin.css */
/* ==========================
   Variables Light / Dark Mode
   ========================== */

:root {
  --color-bg: #f4f6f9;
  --color-header: #ffffff;
  --color-sidebar: #1e1e2f;
  --color-sidebar-text: #cfd8dc;
  --color-sidebar-active: #495057;
  --color-primary: #0d6efd;
  --color-danger: #dc3545;
  --color-success: #198754;
  --color-warning: #ffc107;
  --color-border: #dee2e6;
  --font-family-base: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Dark Mode overrides */
[data-bs-theme="dark"] {
  --color-bg: #121212;
  --color-header: #1f1f1f;
  --color-sidebar: #212529;
  --color-sidebar-text: #dee2e6;
  --color-sidebar-active: #343a40;
  --color-border: #333;
}

/* ==========================
   Base Layout
   ========================== */
body {
  font-family: var(--font-family-base);
  background-color: var(--color-bg);
  color: #212529;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "sidebar header"
    "sidebar main";
  transition: background-color 0.3s, color 0.3s;
}

[data-bs-theme="dark"] body {
  color: #f8f9fa;
}

/* Header */
header {
  grid-area: header;
  background-color: var(--color-header);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
}

/* Sidebar */
.sidebar {
  grid-area: sidebar;
  background-color: var(--color-sidebar);
  color: var(--color-sidebar-text);
  padding: 1.5rem 1rem;
  width: 250px;
  height: 100vh;
  overflow-y: auto;
  transition: transform 0.3s ease;
}

.sidebar.show {
  transform: translateX(0);
}

.sidebar a {
  display: block;
  padding: 0.6rem 1rem;
  color: var(--color-sidebar-text);
  border-radius: 0.375rem;
  text-decoration: none;
  margin-bottom: 0.3rem;
  font-weight: 500;
  transition: background 0.2s;
}

.sidebar a:hover,
.sidebar a.active {
  background-color: var(--color-sidebar-active);
  color: #fff;
}

.sidebar .logout {
  color: var(--color-danger);
}

/* Main content */
.main {
  grid-area: main;
  padding: 2rem;
}

/* Alerts */
.alert {
  font-size: 0.95rem;
}

/* Buttons & Forms */
.btn {
  font-size: 0.9rem;
  border-radius: 0.375rem;
}

.btn + .btn {
  margin-left: 0.5rem;
}

form .form-control,
form .form-select {
  border-radius: 0.375rem;
  box-shadow: none;
  font-size: 0.95rem;
}

form label {
  margin-top: 1rem;
  font-weight: 500;
}

/* Tables */
.table {
  font-size: 0.9rem;
}

.table th {
  background-color: var(--color-header);
  color: #333;
}

[data-bs-theme="dark"] .table th {
  background-color: #2b2b2b;
  color: #f8f9fa;
}

.table td,
.table th {
  vertical-align: middle;
}



@media (min-width: 768px) {
  .offcanvas.sidebar {
    position: static;
    transform: none !important;
    visibility: visible !important;
    top: 0;
    height: 100vh;
    width: 250px;
    border: none;
    background-color: var(--color-sidebar);
  }
  .offcanvas-body {
    padding: 0;
  }
}

/* Main area, desplazar a la derecha en desktop */
@media (min-width: 768px) {
  .main {
    margin-left: 250px;
  }
}