:root {
  --kq-emerald: #0f5132;
  --kq-emerald-600: #146c43;
  --kq-emerald-900: #0a3622;
  --kq-gold: #c9a227;
  --kq-bg: #f4f6f5;
  --kq-border: #e3e8e6;
  --kq-sidebar-w: 256px;

  --bs-body-font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --bs-body-bg: var(--kq-bg);
  --bs-primary: var(--kq-emerald-600);
  --bs-primary-rgb: 20, 108, 67;
  --bs-link-color: var(--kq-emerald-600);
  --bs-link-color-rgb: 20, 108, 67;
  --bs-link-hover-color: var(--kq-emerald);
}

.btn-primary {
  --bs-btn-bg: var(--kq-emerald-600);
  --bs-btn-border-color: var(--kq-emerald-600);
  --bs-btn-hover-bg: var(--kq-emerald);
  --bs-btn-hover-border-color: var(--kq-emerald);
  --bs-btn-active-bg: var(--kq-emerald-900);
  --bs-btn-active-border-color: var(--kq-emerald-900);
}
.pagination { --bs-pagination-active-bg: var(--kq-emerald-600); --bs-pagination-active-border-color: var(--kq-emerald-600); --bs-pagination-color: var(--kq-emerald-600); }
.form-control:focus, .form-select:focus, .form-check-input:focus { border-color: #6fb892; box-shadow: 0 0 0 .2rem rgba(20, 108, 67, .15); }
.form-check-input:checked { background-color: var(--kq-emerald-600); border-color: var(--kq-emerald-600); }

/* ---------- Shell ---------- */
.admin-shell { display: flex; min-height: 100vh; }
.admin-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.admin-content { flex: 1; padding: 1.5rem; }
.admin-footer { padding: 1rem 1.5rem; font-size: .8125rem; color: #6c757d; border-top: 1px solid var(--kq-border); }

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--kq-sidebar-w);
  background: linear-gradient(180deg, var(--kq-emerald) 0%, var(--kq-emerald-900) 100%);
  color: #fff;
  --bs-offcanvas-width: var(--kq-sidebar-w);
  --bs-offcanvas-bg: var(--kq-emerald-900);
}
@media (min-width: 992px) {
  .sidebar { position: sticky; top: 0; height: 100vh; flex-shrink: 0; overflow-y: auto; }
}
.sidebar-brand { display: flex; align-items: center; gap: .75rem; padding: 1.25rem 1.25rem 1rem; }
.brand-name { font-weight: 700; font-size: 1.05rem; letter-spacing: .2px; }
.brand-mark {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px;
  background: var(--kq-gold); color: var(--kq-emerald-900); font-size: 1.1rem;
}
.brand-mark-lg { width: 56px; height: 56px; font-size: 1.6rem; border-radius: 14px; }

.sidebar-nav { padding: .5rem .75rem 1.5rem; display: flex; flex-direction: column; }
.nav-section { font-size: .6875rem; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.5); padding: 1rem .75rem .4rem; }
.sidebar-nav .nav-link {
  display: flex; align-items: center; gap: .75rem; padding: .6rem .75rem; border-radius: 8px;
  color: rgba(255,255,255,.8); font-weight: 500; font-size: .9rem;
}
.sidebar-nav .nav-link i { font-size: 1.05rem; }
.sidebar-nav .nav-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar-nav .nav-link.active { background: rgba(255,255,255,.14); color: #fff; box-shadow: inset 3px 0 0 var(--kq-gold); }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 1020; display: flex; align-items: center; gap: .75rem;
  height: 64px; padding: 0 1.5rem; background: #fff; border-bottom: 1px solid var(--kq-border);
}
.btn-icon { font-size: 1.5rem; line-height: 1; padding: .25rem .5rem; }
.user-menu { display: flex; align-items: center; gap: .6rem; border: 0; }
.user-menu::after { margin-left: .25rem; }
.avatar {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: #e6f2ec; color: var(--kq-emerald-600); font-weight: 700;
}

/* ---------- Page ---------- */
.page-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.page-title { font-size: 1.375rem; font-weight: 700; margin: 0; }

.panel { border: 1px solid var(--kq-border); border-radius: 12px; overflow: hidden; }
.panel .card-header, .panel .card-footer { background: #fff; border-color: var(--kq-border); padding: 1rem 1.25rem; }
.panel .table > :not(caption) > * > * { padding: .8rem 1.25rem; }
.panel thead th { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: #6c757d; font-weight: 600; background: #fafbfb; }
.form-panel { max-width: 860px; }

.stat-card {
  display: flex; align-items: center; gap: 1rem; height: 100%;
  padding: 1.25rem; background: #fff; border: 1px solid var(--kq-border); border-radius: 12px;
}
.stat-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; font-size: 1.35rem; flex-shrink: 0; }
.stat-label { font-size: .8125rem; color: #6c757d; }
.stat-value { font-size: 1.6rem; font-weight: 700; line-height: 1.2; }
.bg-emerald { background: #e6f2ec; color: var(--kq-emerald-600); }
.bg-blue { background: #e7f0fe; color: #1d4ed8; }
.bg-gold { background: #fbf4dc; color: #92700c; }
.bg-rose { background: #fde8ea; color: #be123c; }

.status-dot { display: inline-flex; align-items: center; gap: .4rem; font-size: .8125rem; }
.status-dot::before { content: ''; width: 8px; height: 8px; border-radius: 50%; }
.status-on::before { background: #198754; }
.status-off::before { background: #adb5bd; }
.status-off { color: #6c757d; }

/* ---------- Auth ---------- */
body.auth { background: radial-gradient(circle at top, #e6f2ec, var(--kq-bg) 60%); }
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem 1rem; }
.auth-card { width: 100%; max-width: 420px; border-radius: 16px; }

@media (max-width: 575.98px) {
  .admin-content { padding: 1rem; }
  .topbar { padding: 0 1rem; }
}

/* ---------- Multilingual / courses ---------- */
.lang-chip {
  display: inline-block; min-width: 28px; padding: .1rem .4rem; margin-right: .2rem;
  border-radius: 6px; font-size: .6875rem; font-weight: 700; text-align: center; text-transform: uppercase; letter-spacing: .03em;
}
.lang-chip.on { background: #e6f2ec; color: var(--kq-emerald-600); }
.lang-chip.off { border: 1px dashed #c3ccc8; color: #9aa5a0; }

.lang-tabs { border-bottom-color: var(--kq-border); }
.lang-tabs .nav-link { color: #495057; font-weight: 500; }
.lang-tabs .nav-link.active { color: var(--kq-emerald-600); border-color: var(--kq-border) var(--kq-border) #fff; }
.lang-tabs .native { color: #6c757d; font-weight: 400; margin-inline-start: .25rem; }

/* Urdu / Arabic script fields */
[dir="rtl"] { text-align: right; }
:lang(ur)[dir="rtl"], .lang-tabs .native:lang(ur) { font-family: 'Noto Nastaliq Urdu', 'Jameel Noori Nastaleeq', serif; line-height: 2.1; }
input:lang(ur)[dir="rtl"] { padding-top: .5rem; padding-bottom: .5rem; }
:lang(ar)[dir="rtl"] { font-family: 'Noto Naskh Arabic', serif; line-height: 1.9; }

.course-tabs { gap: .25rem; flex-wrap: wrap; }
.course-tabs .nav-link { color: #495057; font-weight: 500; border-radius: 8px; padding: .45rem .9rem; }
.course-tabs .nav-link i { margin-right: .25rem; }
.course-tabs .nav-link.active { background: var(--kq-emerald-600); color: #fff; }

.thumb { width: 56px; height: 40px; border-radius: 6px; object-fit: cover; flex-shrink: 0; }
.thumb-empty { display: inline-grid; place-items: center; background: #eef1f0; color: #adb5bd; }
.image-preview { display: flex; align-items: center; gap: .75rem; }
.image-preview img { max-width: 160px; max-height: 90px; border-radius: 8px; border: 1px solid var(--kq-border); object-fit: cover; }

.module-num {
  display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 8px;
  background: #e6f2ec; color: var(--kq-emerald-600); font-weight: 700;
}
.font-content { font-size: .95rem; }

.status-select { width: auto; min-width: 130px; font-weight: 500; }
.status-select.status-pending { border-color: #ffc107; background-color: #fff8e1; }
.status-select.status-active { border-color: #198754; background-color: #e8f5ee; }
.status-select.status-completed { border-color: #0d6efd; background-color: #e7f0fe; }
.status-select.status-cancelled { border-color: #dc3545; background-color: #fdecee; }

/* ---------- Testimonials ---------- */
.stars { color: #f5a524; letter-spacing: 1px; white-space: nowrap; }
.stars .off { color: #d9dee0; }
.avatar-lg { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.quote { color: #495057; font-size: .875rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Star rating input: radios rendered 5→1 and flipped so hover fills to the left */
.star-input { display: inline-flex; flex-direction: row-reverse; gap: .15rem; }
.star-input input { position: absolute; opacity: 0; pointer-events: none; }
.star-input label { font-size: 1.9rem; line-height: 1; color: #d9dee0; cursor: pointer; transition: color .1s; }
.star-input input:checked ~ label,
.star-input label:hover, .star-input label:hover ~ label { color: #f5a524; }
.star-input input:focus-visible + label { outline: 2px solid var(--kq-emerald-600); border-radius: 4px; }

/* ---------- Blog ---------- */
.seo-box { border: 1px dashed var(--kq-border); border-radius: 8px; padding: .6rem .9rem; }
.seo-box summary { cursor: pointer; color: #495057; }