@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,200..900;1,200..900&display=swap');

:root {
  --brand-color: #1367c9;

  --sidebar-bg-light: #1f2937;
  --sidebar-bg-dark: #111827;

  --content-bg-light: #f8f9fa;
  --content-bg-dark: #1e1e1e;

  --text-light: #ffffff;
  --text-dark: #1f2937;

  --card-bg-light: #ffffff;
  --card-bg-dark: #2d2d2d;

  --card-shadow: rgba(0, 0, 0, 0.1);

  --success: #198754;
  --error: #dc3545;
  --info: #0dcaf0;
  --warning: #ffc107;
}

/* Dark Mode Overrides */
body.dark-mode {
  --sidebar-bg-light: var(--sidebar-bg-dark);
  --content-bg-light: var(--content-bg-dark);
  --text-dark: var(--text-light);
  --card-bg-light: var(--card-bg-dark);
}

/* =====================
   GLOBAL
===================== */
body {
  background-color: var(--content-bg-light);
  color: var(--text-dark);
  font-family: "Source Sans 3", sans-serif;
  display: flex;
  min-height: 100vh;
  margin: 0;
  transition: background-color 0.3s, color 0.3s;
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  text-decoration: none;
}

.nav-link {
  transition: background 0.3s, color 0.3s;
}

/* =====================
   SIDEBAR
===================== */
.sidebar {
  width: 270px;
  min-width: 270px;
  height: 100vh;
  background-color: var(--sidebar-bg-light);
  transition: transform 0.3s ease, width 0.3s ease;
  color: var(--text-light);
  overflow-y: auto;
  overflow-x: hidden;
  position: sticky;
  top: 0;
}

/* Scrollbar styling */
.sidebar::-webkit-scrollbar {
  width: 6px;
}

.sidebar::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background-color: rgba(255, 255, 255, 0.5);
}

.sidebar h4 {
  font-weight: bold;
  margin-bottom: 1rem;
  padding-left: 1rem;
}

.sidebar .nav-link {
  color: var(--text-light);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-radius: 0.25rem;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
  background-color: rgba(255, 255, 255, 0.15);
}

.sidebar .text-uppercase {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 1rem;
  margin-bottom: 0.25rem;
  padding-left: 0.5rem;
}

/* Collapsed Sidebar (Desktop) */
.sidebar.collapsed {
  width: 80px;
  min-width: 80px;
}

.sidebar.collapsed h4 {
  display: none;
}

.sidebar.collapsed .nav-link span {
  display: none;
}

.sidebar.collapsed .text-uppercase {
  display: none;
}

/* =====================
   TOPNAV
===================== */
.navbar {
  background-color: var(--brand-color) !important;
  color: var(--text-light);
}

.navbar .navbar-brand {
  font-weight: bold;
}

.navbar .nav-link {
  color: var(--text-light) !important;
}

/* =====================
   CONTENT
===================== */
main {
  flex: 1;
  padding: 1rem;
  transition: background-color 0.3s, color 0.3s;
}

/* =====================
   CARDS
===================== */
.card {
  background-color: var(--card-bg-light);
  border: none;
  box-shadow: 0 2px 8px var(--card-shadow);
  transition: background-color 0.3s, box-shadow 0.3s;
}

.card .form-label {
  font-weight: 600;
}

.input-group .btn.toggle-password {
  border-left: none;
}

.input-group .btn.toggle-password i {
  pointer-events: none;
}

.dashboard-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dashboard-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.icon-wrapper {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border-radius: 0.5rem;
}

body.dark-mode .card {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

textarea {
  resize: none;
}

/* =====================
   BUTTONS / TOGGLES
===================== */
#sidebarToggle,
#sidebarToggleMobile,
#darkModeToggle {
  cursor: pointer;
}

/* Dropdown Menu */
.dropdown-menu {
  background-color: var(--card-bg-light);
  border: 1px solid rgba(0,0,0,0.1);
}

body.dark-mode .dropdown-menu {
  background-color: var(--card-bg-dark);
}

/* Utilities */
.text-success { color: var(--success) !important; }
.text-danger { color: var(--error) !important; }
.text-warning { color: var(--warning) !important; }
.text-info { color: var(--info) !important; }

.flash-success {
  background-color: var(--success);
  color: #fff;
}

.flash-error {
  background-color: var(--error);
  color: #fff;
}

.flash-info {
  background-color: var(--info);
  color: #000;
}

.flash-warning {
  background-color: var(--warning);
  color: #000;
}


/* Mobile/Tablet Sidebar (Slide-in) */
@media (max-width: 992px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    transform: translateX(-100%);
    z-index: 1050;
    height: 100vh;
  }

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

  .sidebar.collapsed {
    width: 250px; /* No collapse in mobile */
  }
}