:root {
  --brand-green: #0f6e4f;
  --brand-green-dark: #0a4d38;
  --brand-green-light: #e6f4ef;
  --brand-gold: #c8952c;
  --ink: #1c2b28;
  --muted: #667370;
  --surface: #ffffff;
  --bg: #f5f8f7;
  --radius: 0.9rem;
  --shadow-sm: 0 1px 2px rgba(15, 110, 79, 0.06), 0 1px 3px rgba(15, 110, 79, 0.08);
  --shadow-md: 0 8px 24px -8px rgba(15, 110, 79, 0.18);
}

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
}

.font-arabic {
  font-family: 'Amiri', 'Scheherazade New', serif;
}

a {
  color: var(--brand-green);
}

.navbar-brand {
  font-weight: 700;
  color: var(--brand-green-dark) !important;
}

.btn-brand {
  background-color: var(--brand-green);
  border-color: var(--brand-green);
  color: #fff;
}

.btn-brand:hover,
.btn-brand:focus {
  background-color: var(--brand-green-dark);
  border-color: var(--brand-green-dark);
  color: #fff;
}

.btn-outline-brand {
  border-color: var(--brand-green);
  color: var(--brand-green);
}

.btn-outline-brand:hover {
  background-color: var(--brand-green);
  color: #fff;
}

.text-brand {
  color: var(--brand-green) !important;
}

.text-gold {
  color: var(--brand-gold) !important;
}

.bg-brand {
  background-color: var(--brand-green) !important;
}

.bg-brand-soft {
  background-color: var(--brand-green-light) !important;
}

.card {
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.card-hover {
  transition: transform .15s ease, box-shadow .15s ease;
}

.card-hover:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.hero-pattern {
  background:
    radial-gradient(circle at 15% 20%, rgba(255,255,255,0.10) 0, transparent 45%),
    radial-gradient(circle at 85% 0%, rgba(200,149,44,0.25) 0, transparent 45%),
    linear-gradient(135deg, var(--brand-green) 0%, var(--brand-green-dark) 100%);
}

.badge-soft {
  background-color: var(--brand-green-light);
  color: var(--brand-green-dark);
  font-weight: 600;
}

:root {
  --sidebar-width: 272px;
}

.sidebar {
  --bs-offcanvas-width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--brand-green-dark), var(--brand-green));
  border-right: none;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.3) transparent;
}

.sidebar::-webkit-scrollbar {
  width: 6px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background-color: rgba(255,255,255,0.3);
  border-radius: 3px;
}

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

@media (min-width: 992px) {
  /*
   * Bootstrap's responsive offcanvas forces background-color:transparent
   * (with !important) on both the root and .offcanvas-body once it becomes
   * a static, always-visible sidebar at this breakpoint - restore our
   * gradient here.
   */
  .sidebar,
  .sidebar .offcanvas-body {
    background: linear-gradient(180deg, var(--brand-green-dark), var(--brand-green)) !important;
  }

  /*
   * Fixed (not sticky) so the sidebar is always pinned to the viewport with
   * zero ambiguity, independent of any ancestor's scroll/overflow context.
   * The main content column gets a matching left margin so it never sits
   * underneath it.
   */
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    overflow-y: auto;
    z-index: 1030;
  }

  .sidebar .offcanvas-body {
    overflow-y: visible;
  }

  .main-content {
    margin-left: var(--sidebar-width);
  }
}

.sidebar .offcanvas-header {
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.sidebar .nav-group {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 0.9rem;
  padding: 0.4rem;
  margin-bottom: 0.75rem;
}

.sidebar .nav-link,
.sidebar button.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  height: 2.6rem;
  box-sizing: border-box;
  color: rgba(255,255,255,0.8);
  background-color: transparent;
  border-radius: 0.6rem;
  font-family: inherit;
  font-weight: 500;
  font-size: 0.92rem;
  line-height: 1.3;
  text-align: left;
  padding: 0 0.75rem;
  border: none;
  border-left: 3px solid transparent;
  transition: background-color .15s ease, border-color .15s ease;
}

/*
 * Every item - however long its label - stays exactly the same height: the
 * label truncates with an ellipsis instead of wrapping to a second line.
 * (text-overflow needs its own block-level box to work inside a flex row,
 * hence the dedicated .nav-label span rather than a bare text node.)
 */
.sidebar .nav-label {
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar .nav-link i {
  width: 1.4rem;
  flex-shrink: 0;
  display: inline-block;
  text-align: center;
}

.sidebar .nav-link:hover {
  background-color: rgba(255,255,255,0.10);
  color: #fff;
}

.sidebar .nav-link.active {
  background-color: rgba(255,255,255,0.16);
  border-left-color: var(--brand-gold);
  color: #fff;
  font-weight: 600;
}

.sidebar .nav-section {
  color: rgba(255,255,255,0.55);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 0.45rem 0.6rem 0.3rem;
}

.stat-tile {
  border-radius: var(--radius);
  padding: 1.25rem;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand-green);
  box-shadow: 0 0 0 0.2rem rgba(15,110,79,0.15);
}

.table-clean thead th {
  border-bottom-width: 1px;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
}

.qr-frame {
  padding: 0.75rem;
  background: #fff;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-sm);
  display: inline-block;
}

/* DataTables (Bootstrap 5 theme) brand alignment */
.dataTables_wrapper {
  padding: 1rem 1.25rem;
}

.dataTables_wrapper .dataTables_filter input:focus,
.dataTables_wrapper .dataTables_length select:focus {
  border-color: var(--brand-green);
  box-shadow: 0 0 0 0.2rem rgba(15,110,79,0.15);
  outline: none;
}

.dataTables_wrapper .page-item.active .page-link {
  background-color: var(--brand-green);
  border-color: var(--brand-green);
}

.dataTables_wrapper .page-link {
  color: var(--brand-green);
}

.dataTables_wrapper .page-item.disabled .page-link {
  color: var(--muted);
}

.dataTables_processing {
  color: var(--brand-green) !important;
}

/*
 * Lightweight, JS-free entrance animation for landing-page sections -
 * a plain CSS keyframe on page load rather than a scroll-listener library,
 * so the landing page stays fast.
 */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    animation: reveal-fade-up .6s ease both;
  }

  .reveal-delay-1 { animation-delay: .08s; }
  .reveal-delay-2 { animation-delay: .16s; }
  .reveal-delay-3 { animation-delay: .24s; }
  .reveal-delay-4 { animation-delay: .32s; }
  .reveal-delay-5 { animation-delay: .4s; }
  .reveal-delay-6 { animation-delay: .48s; }
}

@keyframes reveal-fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}