/* Custom styles for the TestR */
body {
  font-family: 'Segoe UI', system-ui, sans-serif;
}

/*
 * ── Utility classes used across all pages ──────────────────────────────────
 */

/* Smooth page fade-in after auth guard clears */
body {
  animation: pageFadeIn 0.15s ease-in;
}

/* ── Custom Scrollbars ─────────────────────────────────────────────────── */
/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

/* Chrome, Safari, Edge, etc */
::-webkit-scrollbar {
  width: var(--scrollbar-size);
  height: var(--scrollbar-size);
}

::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
  background-color: var(--scrollbar-thumb);
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--scrollbar-thumb-hover);
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* Ensure Bootstrap spinner has consistent size in buttons */
.btn .spinner-border-sm {
  width: 0.9rem;
  height: 0.9rem;
  border-width: 0.15em;
}

/* Input focus ring using Bootstrap primary colour */
.form-control:focus,
.form-select:focus {
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.2);
}

/* Card consistent border radius */
.card {
  border-radius: var(--bs-border-radius-lg, 0.75rem);
}

/*
 * ── Theme persistence ──────────────────────────────────────────────────────
 * Prevents flash of wrong theme on page load.
 * Place this inline in <head> before any CSS for maximum effect.
 * (Documented here, implemented as inline script in each HTML file)
 */

/*
 * ── Responsive table wrapper ───────────────────────────────────────────────
 */
.table-responsive-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/*
 * ════════════════════════════════════════
 * SIDEBAR STYLES
 * ════════════════════════════════════════
 */

/* ── CSS custom properties ─────────────────────────────────────────────────── */
:root {
  --sidebar-width-expanded: 240px;
  --sidebar-width-retracted: 64px;
  --sidebar-transition: width 0.2s ease, opacity 0.2s ease;
  --sidebar-bg: var(--bs-tertiary-bg);
  --sidebar-border: var(--bs-border-color);
  --sidebar-link-hover-bg: var(--bs-secondary-bg);
  --sidebar-link-active-bg: var(--bs-primary-bg-subtle);
  --sidebar-link-active-color: var(--bs-primary);
  --sidebar-avatar-size: 36px;

  --scrollbar-size: 8px;
  --scrollbar-track: transparent;
  --scrollbar-thumb: var(--bs-border-color);
  --scrollbar-thumb-hover: var(--bs-secondary-color);
}

/* ── Layout: sidebar + content sit side by side ─────────────────────────── */
body {
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* The sidebar-mount wrapper takes its size from the sidebar inside it */
#sidebar-mount {
  flex-shrink: 0;
  position: relative;
  z-index: 100;
}

/* ── Sidebar shell ──────────────────────────────────────────────────────── */
.sidebar {
  display: flex;
  flex-direction: column;
  width: var(--sidebar-width-expanded);
  min-height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  transition: var(--sidebar-transition);
  overflow: hidden;
  position: sticky;
  top: 0;
  height: 100vh;
  overscroll-behavior: contain;
}

.sidebar--retracted {
  width: var(--sidebar-width-retracted);
}

/* ── Page content area ──────────────────────────────────────────────────── */
.page-content {
  flex: 1;
  min-width: 0;
  /* Prevent flex child from overflowing */
  padding: 1.5rem;
  transition: margin-left 0.2s ease;
  overflow-y: auto;
}

/* ── Sidebar header ─────────────────────────────────────────────────────── */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0.2rem;
  border-bottom: 1px solid var(--sidebar-border);
  min-height: 60px;
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  overflow: hidden;
  width: 100%;
  padding-left: 0;
  padding-right: 1.25rem;
  /* Nudges the centered content slightly left */
  transition: all 0.2s ease;
}

.sidebar--retracted .sidebar-brand {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
  gap: 0;
}

.sidebar-logo-icon {
  font-size: 1.5rem;
  color: var(--bs-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  flex-shrink: 0;
}

.sidebar-logo {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.sidebar-brand-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: var(--bs-emphasis-color);
  transition: opacity 0.15s ease, width 0.2s ease;
}

.sidebar--retracted .sidebar-brand-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

/* ── User info ──────────────────────────────────────────────────────────── */
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem;
  border-bottom: 1px solid var(--sidebar-border);
  flex-shrink: 0;
  overflow: hidden;
  min-height: 64px;
}

.sidebar--retracted .sidebar-user {
  justify-content: center;
  padding: 0.75rem 0;
  gap: 0;
}

.sidebar-user-avatar {
  flex-shrink: 0;
  width: var(--sidebar-avatar-size);
  height: var(--sidebar-avatar-size);
  border-radius: 50%;
  background: var(--bs-primary-bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.sidebar-avatar-initials {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--bs-primary);
  text-transform: uppercase;
  line-height: 1;
}

.sidebar-user-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  overflow: hidden;
  transition: opacity 0.15s ease;
  white-space: nowrap;
}

.sidebar-user-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--bs-emphasis-color);
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-badge {
  font-size: 0.65rem;
  padding: 0.15em 0.45em;
  align-self: flex-start;
}

.sidebar--retracted .sidebar-user-info {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

/* ── Navigation ─────────────────────────────────────────────────────────── */
.sidebar-nav {
  padding: 0.5rem 0;
  overflow: visible;
}




.sidebar-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-nav-item {
  margin: 0.1rem 0.4rem;
}



.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.65rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bs-body-color);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, padding 0.2s, justify-content 0.2s;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-nav-link:hover {
  background: var(--sidebar-link-hover-bg);
  color: var(--bs-emphasis-color);
}

.sidebar-nav-link.active {
  background: var(--sidebar-link-active-bg);
  color: var(--sidebar-link-active-color);
}

.sidebar--retracted .sidebar-nav-link {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
  gap: 0;
}

.sidebar-nav-icon {
  font-size: 1rem;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.sidebar--retracted .sidebar-nav-icon {
  margin: 0;
}

.sidebar-nav-label {
  transition: opacity 0.15s ease;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar--retracted .sidebar-nav-label {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

/* ── Spacer pushes bottom actions to footer ─────────────────────────────── */
.sidebar-spacer {
  flex: 1;
}

/* ── Bottom actions ─────────────────────────────────────────────────────── */
.sidebar-bottom {
  padding: 0.5rem 0 0 0;
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  gap: 0;
  flex-shrink: 0;
}

.sidebar-bottom .sidebar-nav-item {
  margin-left: 0.75rem;
  margin-right: 0.4rem;
}

.sidebar--retracted .sidebar-bottom .sidebar-nav-item {
  margin-left: 0.4rem;
  /* Reset custom alignment so icons center perfectly again */
}

/* ── Tooltip on retracted sidebar ─────────────────────────────────────────
   Show link labels as Bootstrap tooltips when sidebar is retracted.
   Uses data-bs-toggle="tooltip" which sidebar.js adds automatically.  */
.sidebar--retracted [data-bs-toggle="tooltip"] {
  position: relative;
}

/* ── Mobile: sidebar overlays content on small screens ─────────────────── */
@media (max-width: 767.98px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: 200;
  }

  /* Offset page content so it's not hidden under retracted sidebar */
  .page-content {
    margin-left: var(--sidebar-width-retracted);
  }

  /* When sidebar is expanded on mobile, overlay a backdrop */
  .sidebar:not(.sidebar--retracted)+#page-content::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 199;
  }
}

/*
 * ════════════════════════════════════════
 * PAGE CONTENT LAYOUT HELPERS
 * ════════════════════════════════════════
 */

/* Page-level heading row (title + action button on same line) */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.page-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  color: var(--bs-emphasis-color);
}

/* Section card used inside page-content */
.content-card {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

/*
 * ════════════════════════════════════════
 * NOTIFICATION BELL STYLES
 * ════════════════════════════════════════
 */

/* ── Notification bar — sits at top-right of page-content ─────────────── */
.notification-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 0.5rem;
  min-height: 40px;
  position: relative;
  z-index: 1050;
}

.notif-bar-inner {
  position: relative;
  z-index: 1050;
}

/* ── Bell button ─────────────────────────────────────────────────────── */
.notif-bell-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--bs-secondary-color);
  transition: background 0.15s ease, color 0.15s ease;
  text-decoration: none;
}

.notif-bell-btn:hover,
.notif-bell-btn:focus {
  background: var(--bs-secondary-bg);
  color: var(--bs-emphasis-color);
}

.notif-bell-icon {
  font-size: 1.15rem;
}

/* ── Unread badge ────────────────────────────────────────────────────── */
.notif-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  font-size: 0.6rem;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  line-height: 16px;
  pointer-events: none;
  z-index: 5;
}

/* ── Dropdown panel ──────────────────────────────────────────────────── */
.notif-dropdown {
  position: absolute !important;
  right: 0 !important;
  left: auto !important;
  transform: none !important;
  top: 100% !important;
  margin-top: 0.5rem !important;

  width: 340px;
  max-height: 480px;
  padding: 0;
  border-radius: 0.75rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  flex-direction: column;
}

/* Override Bootstrap's default 'display: block' when shown to maintain our flex layout */
.notif-dropdown.show {
  display: flex !important;
}

/* ── Dropdown header ─────────────────────────────────────────────────── */
.notif-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.9rem;
  background: var(--bs-tertiary-bg);
  flex-shrink: 0;
}

.notif-mark-all-btn {
  font-size: 0.75rem;
  color: var(--bs-primary) !important;
}

/* ── Scrollable list area ────────────────────────────────────────────── */
.notif-list {
  overflow-y: auto;
  max-height: 340px;
  flex: 1;
}

/* ── Individual notification item ────────────────────────────────────── */
.notif-item {
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--bs-border-color);
  transition: background 0.1s ease;
}

.notif-item:last-child {
  border-bottom: none;
}

.notif-item:hover {
  background: var(--bs-secondary-bg);
}

.notif-item--unread {
  background: var(--bs-primary-bg-subtle);
  border-left: 3px solid var(--bs-primary);
}

.notif-item--unread:hover {
  background: var(--bs-primary-bg-subtle);
  filter: brightness(0.97);
}

.notif-item-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.2rem;
}

.notif-item-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--bs-emphasis-color);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.notif-item-time {
  font-size: 0.7rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.notif-item-body {
  font-size: 0.78rem;
  color: var(--bs-secondary-color);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.notif-empty {
  padding: 1.5rem 1rem;
}

/* ── Mobile: narrower dropdown ───────────────────────────────────────── */
@media (max-width: 400px) {
  .notif-dropdown {
    width: calc(100vw - 2rem);
  }
}

/* ── Dark-mode: table header bar ────────────────────────────────────── */
[data-bs-theme="dark"] .table-light {
  --bs-table-bg: #2b2f38;
  --bs-table-color: #dee2e6;
  --bs-table-border-color: #3a3f4a;
}