/*
 * Application shell for this Bootstrap 5 admin starter.
 * Layout, sidebar, and a handful of helpers only — not a component theme.
 */

:root {
  --admin-sidebar-width: 17.5rem; /* 280px, same as Bootstrap’s sidebars example */
  --admin-navbar-height: 3.625rem;
}

html {
  height: 100%;
}

body {
  min-height: 100%;
}

/* Keep in-page anchors (sidebar component links) clear of the sticky navbar. */
:target {
  scroll-margin-top: calc(var(--admin-navbar-height) + 1rem);
}

/* -------------------------------------------------------------------------
 * Skip link
 * ------------------------------------------------------------------------- */

.admin-skip-link:focus {
  z-index: 1080;
}

/* -------------------------------------------------------------------------
 * Navbar
 * ------------------------------------------------------------------------- */

.admin-navbar {
  min-height: var(--admin-navbar-height);
}

.admin-brand-mark {
  font-size: 1.35rem;
  line-height: 1;
}

/* Limit the global search so it does not dominate wide screens. */
.admin-search {
  max-inline-size: 28rem;
}

.admin-notifications {
  min-inline-size: 18rem;
  max-inline-size: min(22rem, calc(100vw - 2rem));
}

/*
 * This shell does not use navbar-expand-*, so that .navbar-toggler can still
 * open the sidebar on small screens. Bootstrap then keeps
 * .navbar-nav .dropdown-menu at position: static, which inserts the menu
 * into the flex row and grows the header. Restore overlay dropdowns.
 */
.admin-navbar .navbar-nav {
  flex-wrap: nowrap;
}

.admin-navbar .navbar-nav .dropdown-menu {
  position: absolute;
}

/* -------------------------------------------------------------------------
 * Sidebar + responsive offcanvas
 *
 * One navigation tree: Bootstrap’s .offcanvas-lg shows it in flow from
 * the lg breakpoint up, and as an offcanvas drawer below that.
 * ------------------------------------------------------------------------- */

.admin-sidebar .offcanvas-lg {
  --bs-offcanvas-width: min(var(--admin-sidebar-width), 100%);
}

/*
 * Above lg, Bootstrap’s .offcanvas-lg zeroes .offcanvas-body padding.
 * Sidebar inset spacing therefore lives on the inner <nav>, not here.
 */

.admin-sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.admin-sidebar .nav-link .bi {
  font-size: 1.05rem;
  line-height: 1;
}

/* Disclosure control for the Components submenu (not a page link). */
.admin-sidebar .admin-nav-toggle {
  width: 100%;
  text-align: start;
}

.admin-nav-chevron {
  margin-inline-start: auto;
  transition: transform 0.2s ease;
}

.admin-nav-toggle[aria-expanded="true"] .admin-nav-chevron {
  transform: rotate(180deg);
}

.admin-subnav .nav-link {
  padding-inline-start: 2.25rem;
}

@media (min-width: 992px) {
  .admin-sidebar {
    position: fixed;
    inset-block: var(--admin-navbar-height) 0;
    inset-inline-start: 0;
    inline-size: var(--admin-sidebar-width);
    overflow-y: auto;
  }

  /*
   * Responsive offcanvas becomes position:static above lg. Keep it filling
   * the fixed sidebar so the nav can scroll independently of the page.
   */
  .admin-sidebar .offcanvas-lg {
    position: static;
    visibility: visible;
    transform: none;
    border: 0;
    height: 100%;
  }

  .admin-main {
    margin-inline-start: var(--admin-sidebar-width);
  }
}

/* -------------------------------------------------------------------------
 * Main column
 * ------------------------------------------------------------------------- */

.admin-main {
  min-height: calc(100vh - var(--admin-navbar-height));
  display: flex;
  flex-direction: column;
}

.admin-content {
  flex: 1 0 auto;
}

.admin-footer {
  flex-shrink: 0;
}

/* Dashboard chart canvas should shrink with the card, not overflow. */
.admin-chart {
  inline-size: 100%;
  block-size: 16rem;
}

/* -------------------------------------------------------------------------
 * Sign-in (from Bootstrap’s official sign-in example)
 * ------------------------------------------------------------------------- */

body.admin-signin {
  display: flex;
  align-items: center;
  min-height: 100vh;
}

/* -------------------------------------------------------------------------
 * Header example pages
 *
 * The specimen header is full-width. The admin sidebar sits in normal flow
 * under it so variable header heights do not need a fixed offset.
 * ------------------------------------------------------------------------- */

body.admin-header-demo {
  min-height: 100vh;
}

body.admin-header-demo .admin-shell-row {
  display: block;
}

@media (min-width: 992px) {
  body.admin-header-demo .admin-shell-row {
    display: flex;
    align-items: stretch;
    min-height: 0;
  }

  body.admin-header-demo .admin-sidebar {
    position: relative;
    inset: auto;
    block-size: auto;
    min-block-size: calc(100vh - 6rem);
  }

  body.admin-header-demo .admin-main {
    margin-inline-start: 0;
    flex: 1 1 auto;
    min-inline-size: 0;
  }
}

.admin-header-product-grid {
  grid-template-columns: 1fr 2fr;
}

/* Icon-only and list-group official sidebar widths. */
body.admin-sidebar-icon {
  --admin-sidebar-width: 4.5rem;
}

body.admin-sidebar-list {
  --admin-sidebar-width: 23.75rem; /* 380px */
}

.form-signin {
  max-width: 330px;
  padding: 1rem;
}

.form-signin .form-floating:focus-within {
  z-index: 2;
}

.form-signin input[type="email"] {
  margin-bottom: -1px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}

.form-signin input[type="password"] {
  margin-bottom: 0.625rem;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

/* -------------------------------------------------------------------------
 * Reduced motion
 * ------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .admin-nav-chevron {
    transition: none;
  }
}

/* Profile menu: switch row, not a command item */
[data-admin-profile-row].dropdown-item {
  cursor: default;
}

[data-admin-profile-row].dropdown-item:hover,
[data-admin-profile-row].dropdown-item:focus {
  color: var(--bs-dropdown-link-color);
  background-color: transparent;
}