/*!
 * EduManage - style.css
 * Base styles, Bootstrap overrides and the page shell (sidebar, header, footer).
 */

/* ---------- Base ---------- */

:root,
[data-bs-theme] {
  --bs-primary: var(--primary);
  --bs-primary-rgb: var(--primary-rgb);
  --bs-body-bg: var(--body-bg);
  --bs-body-color: var(--text-primary);
  --bs-body-font-family: var(--font-family);
  --bs-border-color: var(--border-color);
  --bs-secondary-color: var(--text-secondary);
  --bs-link-color-rgb: var(--primary-rgb);
  --bs-border-radius: var(--radius-md);
  --bs-border-radius-sm: var(--radius-sm);
  --bs-border-radius-lg: var(--radius-lg);
}

html {
  font-size: calc(16px*var(--font-scale));
}

body {
  background: var(--body-bg);
  transition: background-color .2s, color .2s;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6,
.btn,
.form-control,
.form-select,
.table,
.dropdown-menu,
.modal {
  font-family: var(--font-family);
}

.text-secondary,
.text-muted {
  color: var(--text-secondary)!important;
}

/* ---------- Bootstrap overrides ---------- */

.btn-primary {
  --bs-btn-bg: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-bg: rgba(var(--primary-rgb), .88);
  --bs-btn-hover-border-color: var(--primary);
  --bs-btn-active-bg: var(--primary);
  --bs-btn-active-border-color: var(--primary);
}

.btn-outline-primary {
  --bs-btn-color: var(--primary);
  --bs-btn-border-color: var(--primary);
  --bs-btn-hover-bg: var(--primary);
  --bs-btn-hover-border-color: var(--primary);
  --bs-btn-active-bg: var(--primary);
}

.btn {
  font-weight: 500;
  transition: transform .1s, background-color .15s;
}

.btn:active {
  transform: scale(.97);
}

/* ---------- Base ---------- */

a {
  color: var(--primary);
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ---------- Bootstrap overrides ---------- */

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 .2rem rgba(var(--primary-rgb), .18);
}

.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

.nav-pills .nav-link.active,
.page-item.active .page-link {
  background: var(--primary);
  border-color: var(--primary);
}

.progress-bar {
  background: var(--primary);
}

.card,
.modal-content,
.offcanvas,
.dropdown-menu {
  background: var(--card-bg);
  border-color: var(--border-color);
}

.card {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-body {
  padding: var(--card-pad);
}

.card-header {
  background: transparent;
  border: 0;
  padding: var(--card-pad) var(--card-pad) .25rem;
}

.table {
  --bs-table-bg: transparent;
  --bs-table-border-color: var(--border-color);
  --bs-table-hover-bg: var(--muted-bg);
  margin: 0;
}

.table>:not(caption)>*>* {
  padding: var(--row-pad) var(--card-pad);
}

.table thead th {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--muted-bg);
  border-bottom: 0;
  white-space: nowrap;
}

/* ---------- Layout: sidebar, header, content, footer ---------- */

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  z-index: 1030;
  transition: width .2s;
}

.brand {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: 0 1.25rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  text-decoration: none;
  flex: none;
}

[data-sidebar=dark] .brand,
[data-sidebar=primary] .brand {
  color: #fff;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  flex: none;
}

[data-sidebar=primary] .brand-mark {
  background: rgba(255, 255, 255, .2);
}

.sidebar-scroll {
  overflow-y: auto;
  padding: .5rem .75rem 1rem;
  flex: 1;
}

/* ---------- Bootstrap overrides ---------- */

.nav-heading {
  font-size: .72rem;
  font-weight: 600;
  color: var(--sidebar-text);
  opacity: .7;
  padding: 1rem .75rem .35rem;
}

/* ---------- Layout: sidebar, header, content, footer ---------- */

.side-link {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .5rem .75rem;
  border-radius: var(--radius-md);
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color .15s, color .15s;
}

.side-link i {
  font-size: 1.1rem;
  flex: none;
}

.side-link:hover,
.side-link.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
}

.side-link .chev {
  margin-left: auto;
  font-size: .7rem;
  transition: transform .2s;
}

.side-link[aria-expanded=true] .chev {
  transform: rotate(90deg);
}

.sub-nav {
  padding: .15rem 0 .35rem 2.35rem;
}

.sub-nav a {
  display: block;
  padding: .3rem .75rem;
  font-size: .85rem;
  color: var(--sidebar-text);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.sub-nav a:hover {
  color: var(--sidebar-active-text);
}

.main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  transition: margin .2s;
}

.topbar {
  height: var(--header-h);
  background: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1020;
}

[data-header=static] .topbar {
  position: static;
}

[data-sidebar-pos=static] .sidebar {
  position: absolute;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  display: grid;
  place-items: center;
  position: relative;
  transition: background-color .15s;
}

.icon-btn:hover {
  background: var(--muted-bg);
  color: var(--text-primary);
}

.icon-btn .dot {
  position: absolute;
  top: 8px;
  right: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
  border: 2px solid var(--card-bg);
}

.search-trigger {
  display: flex;
  align-items: center;
  gap: .6rem;
  min-width: min(340px, 40vw);
  padding: .45rem .75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--muted-bg);
  color: var(--text-secondary);
  font-size: .875rem;
}

.search-trigger kbd {
  margin-left: auto;
  font-size: .7rem;
  background: var(--card-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.content {
  padding: var(--gap) 1.5rem 3rem;
}

[data-container=boxed] .content,
[data-container=boxed] .topbar {
  max-width: 1320px;
  margin-inline: auto;
  width: 100%;
}

[data-collapsed=true] .sidebar {
  width: var(--sidebar-w-collapsed);
}

[data-collapsed=true] .main {
  margin-left: var(--sidebar-w-collapsed);
}

[data-collapsed=true] .sidebar .label,
[data-collapsed=true] .nav-heading,
[data-collapsed=true] .chev,
[data-collapsed=true] .sub-nav {
  display: none!important;
}

[data-collapsed=true] .side-link,
[data-collapsed=true] .brand {
  justify-content: center;
}

.sidebar-backdrop {
  display: none;
}

.main {
  display: flex;
  flex-direction: column;
}

.content {
  flex: 1;
  width: 100%;
}

.app-footer {
  border-top: 1px solid var(--border-color);
  background: var(--card-bg);
  padding: 1rem 1.5rem;
  font-size: .85rem;
  color: var(--text-secondary);
}

.app-footer a {
  color: var(--text-secondary);
  text-decoration: none;
}

.app-footer a:hover {
  color: var(--primary);
}

.footer-in {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem 1.5rem;
}

[data-container=boxed] .footer-in {
  max-width: 1320px;
  margin-inline: auto;
}

.sub-nav a.active {
  color: var(--sidebar-active-text);
  font-weight: 600;
}

/* ---------- Bootstrap overrides ---------- */

.nav-underline .nav-link {
  color: var(--text-secondary);
  white-space: nowrap;
}

.nav-underline .nav-link:hover {
  color: var(--text-primary);
}

.nav-underline .nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}