/* ===================================================
   Base Layout Variables
   =================================================== */
:root {
  --sidebar-width: 170px;
  --navbar-height: 50px;
}

/* ===================================================
   Global Reset & Layout
   =================================================== */
html, body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

/* ===================================================
   Header (Navbar)
   =================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background-color: #f5f5f5 !important;
  color: #1e1d1d !important;
  padding: 0 !important;
  align-items: center;
  z-index: 1030;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* ✅ subtle shadow under navbar */
}

.navbar .navbar-brand {
  /* padding: 0 !important;
  margin: 0 !important;
  display: block; */
  display: flex !important;
  justify-content: flex-start !important;
  align-items: center;
  margin-left: 0 !important;
  padding-left: 0 !important;
}

.navbar .navbar-brand img.brand-icon {
  width: var(--sidebar-width);
  height: var(--navbar-height);
  object-fit: cover !important; /* crop image to fill area without shrinking height */
  object-position: left center !important; /* show left part of image when cropped */
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  margin-left: 0 !important;
  padding-left: 0 !important;
}

.navbar-brand {
  margin-left: 0 !important;
  padding-left: 0 !important;
}

.container-fluid {
  padding-left: 0 !important;
  padding-right: 0 !important;
}


/* ===================================================
   Sidebar
   =================================================== */
.sidebar {
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  width: var(--sidebar-width);
  height: calc(100vh - var(--navbar-height));
  flex-shrink: 0;
  background-color: #c9cacc84 !important;
  color: #1e1d1d !important;
  overflow-y: auto;
  padding: 1rem 0.75rem 0.5rem 0.5rem !important;
  z-index: 1020;
  box-shadow: 2px 0 5px rgba(0, 0, 0, 0.08); /* ✅ subtle vertical shadow beside sidebar */
}

/* Sidebar title */
.sidebar .fs-4 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

/* ===================================================
   Sidebar Links
   =================================================== */
.sidebar a,
.sidebar .nav-link {
  display: block;
  padding: 0.5rem 0.75rem;
  color: #1e1d1d !important;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.sidebar .nav-link {
  display: flex;
  align-items: center;
}

.sidebar .icon {
  font-size: 1.2rem;
  line-height: 1;
}

.sidebar .label {
  font-size: 0.95rem;
}

.sidebar .nav-link:hover {
  background-color: rgb(85, 135, 235) !important;
  color: #fff !important;
}

.sidebar .nav-link.active {
  background-color: #0d6efd !important;
  color: #fff !important;
}

/* ===================================================
   Main Content
   =================================================== */
.main-content {
  margin-top: var(--navbar-height);
  margin-left: var(--sidebar-width);
  padding: 1.5rem;
  height: calc(100vh - var(--navbar-height));
  overflow-y: auto;
  background-color: #f4f6f8; /* ✅ optional: soft contrast background */
}

/* Ensure navbar links are dark (user requested black text) */
.navbar .nav-link {
  color: #1e1d1d !important;
}

/* ===================================================
   General Link Overrides
   =================================================== */
.nav-link:hover {
  background-color: rgb(85, 135, 235) !important;
}

/* ===================================================
   Misc Cleanup
   =================================================== */
.b-example-divider,
.b-example-vr {
  display: none !important;
}

/* ===================================================
   Responsive Adjustments
   =================================================== */
@media (max-width: 992px) {
  .navbar .navbar-brand img.brand-icon {
    width: auto;
    height: var(--navbar-height);
    object-fit: cover !important;
    object-position: left center !important;
  }
}

/* Hide navbar items on narrower screens so they don't appear awkwardly */
@media (max-width: 767.98px) {
  .navbar-nav { display: none !important; }
}

/* No small-screen hiding: the desktop sidebar and its items remain visible on small screens per preference. */

/* Compact sidebar for small screens: show icons only and reduce width */
@media (max-width: 480px) {
  :root { --sidebar-width: 64px; }
  .sidebar { width: var(--sidebar-width); }
  .sidebar .fs-4 { display: none; }
  .sidebar .label { display: none !important; }
  .sidebar .icon { font-size: 1.4rem; }
  .navbar .navbar-brand img.brand-icon { width: 48px; height: var(--navbar-height); }
  .main-content { padding: 0.75rem; margin-left: var(--sidebar-width); }
}

/* Ensure navbar collapse and offcanvas overlay above sidebar */
.navbar-collapse,
.offcanvas {
  z-index: 1100; /* above sidebar's 1020 */
}

/* Small polish: make the navbar brand and toggler vertically centered */
.navbar .navbar-brand {
  height: var(--navbar-height);
  display: flex;
  align-items: center;
}
.navbar .btn {
  height: calc(var(--navbar-height) - 10px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}