/* 1. إعدادات الصفحة والخطوط الأساسية */
:root {
    --primary-color: #4f46e5;
    --primary-light: #7c3aed;
    --primary-soft: #eef2ff;
    --success-color: #059669;
    --warning-color: #d97706;
    --danger-color: #dc2626;
    --info-color: #0284c7;
    --text-color: #0f172a;
    --muted-color: #64748b;
    --line-color: #e2e8f0;
    --surface-color: #ffffff;
    --bg-color: #f3f6fb;
    --sidebar-width: 280px;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
    --shadow-md: 0 14px 38px rgba(15, 23, 42, .08);
    --shadow-lg: 0 24px 70px rgba(15, 23, 42, .12);
}

.preloader-logo {
    animation: pulseLogo 1.6s infinite ease-in-out;
}
@keyframes pulseLogo {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}
.preloader.fade-out {
    opacity: 0 !important;
    visibility: hidden !important;
}
html, body {
    direction: rtl !important;
    text-align: right !important;
    background-color: var(--bg-color);
    font-family: 'Cairo', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    width: 100%;
    color: var(--text-color);
    font-size: 15px;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
}

/* 2. الهيكل العام (Wrapper) */
.wrapper {
    display: block;
    width: 100%;
    position: relative;
    min-height: 100vh;
}

.app-shell {
    background:
        radial-gradient(circle at top left, rgba(79, 70, 229, .08), transparent 30rem),
        linear-gradient(180deg, #f8fafc 0%, var(--bg-color) 100%);
}

/* 3. السايدبار (Sidebar) */
.sidebar {
    width: var(--sidebar-width);
    background: rgba(255, 255, 255, .96);
    height: 100vh;
    position: fixed;
    top: 0;
    right: 0 !important;
    z-index: 1050;
    box-shadow: -10px 0 35px rgba(15, 23, 42, .06);
    display: flex !important;
    flex-direction: column;
    border-left: 1px solid rgba(226, 232, 240, .9);
    backdrop-filter: blur(14px);
    transition: right .25s ease, box-shadow .25s ease;
}

.profile-section {
    margin: 16px 16px 0;
    padding: 18px 14px;
    border: 1px solid var(--line-color);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.profile-section img {
    width: 68px !important;
    height: 68px;
    border: 3px solid #fff;
    box-shadow: 0 12px 28px rgba(79, 70, 229, .18) !important;
}

.nav-links {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 30px;
    direction: ltr; /* السكرول بار جهة اليسار */
}

.nav-links > * {
    direction: rtl;
}

.nav-links::-webkit-scrollbar { width: 5px; }
.nav-links::-webkit-scrollbar-thumb { background: #e0e0e0; border-radius: 10px; }

/* 4. المحتوى الرئيسي */
.main-content {
    margin-right: var(--sidebar-width) !important;
    margin-left: 0 !important;
    width: calc(100% - var(--sidebar-width)) !important;
    padding: 24px;
    min-height: 100vh;
    background-color: transparent;
    box-sizing: border-box;
    position: relative;
    float: left;
}

/* 5. التوب بار */
.topbar {
    background: rgba(255, 255, 255, .92);
    padding: 14px 18px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(226, 232, 240, .92);
    box-shadow: var(--shadow-sm);
    margin-bottom: 22px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(16px);
    position: sticky;
    top: 16px;
    z-index: 1020;
}

.notification-dot {
    width: 10px; height: 10px; background: #ff3b30;
    border-radius: 50%; position: absolute; top: 5px; right: 5px; border: 2px solid #fff;
}

/* 6. استجابة الموبايل */
@media (max-width: 991.98px) {
    .sidebar { right: -280px !important; }
    .sidebar.active { right: 0 !important; box-shadow: -18px 0 50px rgba(15, 23, 42, .16); }
    .main-content { margin-right: 0 !important; width: 100% !important; padding: 16px; padding-bottom: 100px; }
    .mobile-nav {
        display: flex !important; position: fixed; bottom: 0; right: 0; left: 0;
        height: 86px; background: rgba(255,255,255,.96); z-index: 1045; box-shadow: 0 -12px 30px rgba(15,23,42,.08);
        justify-content: space-around; align-items: center;
        border-top: 1px solid var(--line-color);
        backdrop-filter: blur(14px);
        padding-bottom: 6px;
    }
}

/* 7. تنسيقات العناصر العامة */
.mobile-nav .nav-item { text-decoration: none; color: #94a3b8; display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: 11px; font-weight: 700; transition: color .2s ease, transform .2s ease; }
.mobile-nav .nav-item.active { color: var(--primary-color); }
.mobile-nav .nav-item:hover { color: var(--primary-color); transform: translateY(-1px); }
.more-icon-circle { 
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)); 
    width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center; 
    justify-content: center; color: white; margin-top: -36px; border: 6px solid var(--bg-color);
    box-shadow: 0 14px 32px rgba(79, 70, 229, .28); font-size: 18px;
}

/* Ensure the more-item doesn't push other items when elevated */
.mobile-nav .nav-item.more-item { display: flex; flex-direction: column; align-items: center; justify-content: center; }

/* Ensure offcanvas appears above app shell and uses a translucent backdrop */
.offcanvas-backdrop {
    background-color: rgba(0,0,0,0.45) !important;
}

.offcanvas {
    z-index: 2050 !important; /* above mobile nav and topbars */
}

/* Make sure the app content remains visible underneath the translucent backdrop */
.app-shell, .main-content {
    z-index: 1; position: relative;
}

/* 8. تنسيقات صفحة تسجيل الدخول (Force Fix) */
body .login-card {
    border-radius: 20px; overflow: hidden; box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

/* حل مشكلة اللون في جانب الصورة */
body .login-image-side {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    color: white !important;
    padding: 40px;
    min-height: 400px;
}

/* حل مشكلة زر تسجيل الدخول */
body .btn-login {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
    color: white !important;
    border: none !important;
    padding: 12px !important;
    border-radius: 10px !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

body .btn-login:hover {
    background: var(--primary-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(79, 70, 229, 0.3);
}

/* 9. تحسين الروابط في السايدبار */
.nav-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    color: #475569;
    text-decoration: none;
    margin: 4px 14px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 14px;
    transition: background-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.nav-links a i { margin-left: 0; width: 22px; text-align: center; color: #94a3b8; transition: color .2s ease; }
.nav-links a.active,
.nav-links a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    box-shadow: 0 12px 24px rgba(79, 70, 229, .18);
    transform: translateX(-2px);
}
.nav-links a.active i,
.nav-links a:hover i { color: #fff; }

.text-primary-custom { color: var(--primary-color); }
.btn-logout { background: #fef2f2; color: var(--danger-color); border: 1px solid #fee2e2; padding: 8px 15px; border-radius: var(--radius-md); }

/* Global UI refresh */
.main-content > :not(.topbar):not(script) {
    animation: app-fade-up .35s ease both;
}

.card-modern,
.card,
.modal-content,
.dropdown-menu,
details.card-modern {
    border: 1px solid rgba(226, 232, 240, .9) !important;
    border-radius: var(--radius-lg) !important;
    background: rgba(255, 255, 255, .96) !important;
    box-shadow: var(--shadow-sm) !important;
}

.card-modern {
    padding: 22px;
}

.card:hover,
.card-modern:hover {
    box-shadow: var(--shadow-md) !important;
}

.card-header,
.modal-header,
.modal-footer {
    border-color: var(--line-color) !important;
}

.table-responsive {
    border-radius: var(--radius-lg);
    border: 1px solid var(--line-color);
    background: #fff;
    overflow: hidden;
}

.table {
    margin-bottom: 0;
    color: #334155;
}

.table > :not(caption) > * > * {
    padding: 1rem .95rem;
    border-bottom-color: #edf2f7;
    vertical-align: middle;
}

.table thead th,
.table-dark th {
    background: #f8fafc !important;
    color: #475569 !important;
    border: 0 !important;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: 0;
    white-space: nowrap;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-accent-bg: #fbfdff;
}

.table-hover tbody tr {
    transition: background-color .18s ease, transform .18s ease;
}

.table-hover tbody tr:hover {
    background-color: #f8fafc;
}

.form-label,
label {
    color: #334155;
    font-weight: 800;
    margin-bottom: .45rem;
}

.form-control,
.form-select {
    border: 1px solid #dbe3ef !important;
    border-radius: var(--radius-md) !important;
    background-color: #fff !important;
    color: var(--text-color);
    padding: .72rem .9rem;
    box-shadow: none !important;
    transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.form-control-lg,
.form-select-lg,
.form-control.form-control-lg {
    min-height: 48px;
    font-size: 1rem;
}

textarea.form-control {
    min-height: 120px;
    line-height: 1.7;
}

.domain-checkbox-group {
    height: 115px;
    min-height: 115px;
    overflow: auto;
    resize: vertical;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 .22rem rgba(79, 70, 229, .12) !important;
    background-color: #fff !important;
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--danger-color) !important;
    background-image: none;
}

.invalid-feedback {
    color: var(--danger-color);
    font-weight: 700;
    margin-top: .4rem;
}

.btn {
    border-radius: var(--radius-md);
    font-weight: 800;
    letter-spacing: 0;
    transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
    outline: 3px solid rgba(79, 70, 229, .22);
    outline-offset: 2px;
}

.btn-primary,
.btn-primary-custom,
.btn-login {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
    border-color: transparent !important;
    color: #fff !important;
    box-shadow: 0 12px 28px rgba(79, 70, 229, .20) !important;
}

.btn-primary:hover,
.btn-primary-custom:hover,
.btn-login:hover {
    box-shadow: 0 16px 34px rgba(79, 70, 229, .28) !important;
}

.btn-success {
    background: linear-gradient(135deg, #059669, #10b981) !important;
    border-color: transparent !important;
    box-shadow: 0 12px 26px rgba(5, 150, 105, .18);
}

.btn-danger {
    background: linear-gradient(135deg, #dc2626, #ef4444) !important;
    border-color: transparent !important;
}

.btn-warning {
    background: #f59e0b !important;
    border-color: #f59e0b !important;
}

.btn-light,
.btn-outline-secondary,
.btn-outline-primary,
.btn-outline-success,
.btn-outline-warning {
    background-color: #fff !important;
    border-color: #dbe3ef !important;
    color: #475569 !important;
}

.btn-light:hover,
.btn-outline-secondary:hover,
.btn-outline-primary:hover,
.btn-outline-success:hover,
.btn-outline-warning:hover {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
    background-color: var(--primary-soft) !important;
}

.btn-sm {
    border-radius: var(--radius-sm);
}

.btn[disabled],
.btn.disabled,
button.is-submitting,
input.is-submitting {
    opacity: .72;
    pointer-events: none;
}

.alert {
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    padding: .95rem 1rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

.alert-success { color: #065f46; background: #ecfdf5; border-color: #bbf7d0; }
.alert-danger { color: #991b1b; background: #fef2f2; border-color: #fecaca; }
.alert-warning { color: #92400e; background: #fffbeb; border-color: #fde68a; }
.alert-info { color: #075985; background: #f0f9ff; border-color: #bae6fd; }

#msg-flash {
    position: relative;
    margin-bottom: 18px;
}

.badge {
    border-radius: 999px;
    font-weight: 800;
}

.progress {
    background-color: #e2e8f0;
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
}

.empty-state,
td[colspan].text-muted,
.card-modern.text-center.py-5.text-muted {
    color: var(--muted-color) !important;
    background: linear-gradient(180deg, #fff 0%, #f8fafc 100%) !important;
}

.domain-checkbox-group,
.bg-light {
    background-color: #f8fafc !important;
}

.option-label {
    border-color: #dbe3ef !important;
    background: #fff;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease, background-color .18s ease;
}

.option-label:hover {
    border-color: var(--primary-color) !important;
    box-shadow: 0 12px 26px rgba(79, 70, 229, .10);
    transform: translateY(-1px);
}

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

.app-footer {
    border-top-color: var(--line-color) !important;
    background: rgba(255, 255, 255, .82) !important;
    backdrop-filter: blur(12px);
}

.app-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@keyframes app-fade-up {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Admin dashboard: Tailwind utility layout plus project-specific motion */
.admin-dashboard {
    color: #0f172a;
}

/* Local Tailwind fallback for the admin dashboard scope. */
.tw-font-cairo { font-family: 'Cairo', sans-serif; }
.tw-relative { position: relative; }
.tw-z-10 { z-index: 10; }
.tw-overflow-hidden { overflow: hidden; }
.tw-grid { display: grid; }
.tw-flex { display: flex; }
.tw-inline-flex { display: inline-flex; }
.tw-flex-wrap { flex-wrap: wrap; }
.tw-items-start { align-items: flex-start; }
.tw-items-center { align-items: center; }
.tw-items-baseline { align-items: baseline; }
.tw-justify-between { justify-content: space-between; }
.tw-justify-center { justify-content: center; }
.tw-grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.tw-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tw-gap-2 { gap: .5rem; }
.tw-gap-3 { gap: .75rem; }
.tw-gap-4 { gap: 1rem; }
.tw-gap-6 { gap: 1.5rem; }
.tw-space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: .75rem; }
.tw-space-y-5 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.25rem; }
.tw-space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }
.tw-mb-0 { margin-bottom: 0; }
.tw-mb-1 { margin-bottom: .25rem; }
.tw-mb-2 { margin-bottom: .5rem; }
.tw-mb-4 { margin-bottom: 1rem; }
.tw-mt-1 { margin-top: .25rem; }
.tw-mt-5 { margin-top: 1.25rem; }
.tw-h-2 { height: .5rem; }
.tw-h-9 { height: 2.25rem; }
.tw-h-11 { height: 2.75rem; }
.tw-w-2 { width: .5rem; }
.tw-w-9 { width: 2.25rem; }
.tw-w-11 { width: 2.75rem; }
.tw-max-w-2xl { max-width: 42rem; }
.tw-rounded-lg { border-radius: .75rem; }
.tw-rounded-full { border-radius: 9999px; }
.tw-border { border: 1px solid; }
.tw-border-slate-200 { border-color: #e2e8f0; }
.tw-bg-white { background-color: #fff; }
.tw-bg-slate-50 { background-color: #f8fafc; }
.tw-bg-slate-100 { background-color: #f1f5f9; }
.tw-p-4 { padding: 1rem; }
.tw-p-5 { padding: 1.25rem; }
.tw-p-6 { padding: 1.5rem; }
.tw-px-3 { padding-right: .75rem; padding-left: .75rem; }
.tw-py-1 { padding-top: .25rem; padding-bottom: .25rem; }
.tw-text-xs { font-size: .75rem; line-height: 1rem; }
.tw-text-sm { font-size: .875rem; line-height: 1.25rem; }
.tw-text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.tw-text-2xl { font-size: 1.5rem; line-height: 2rem; }
.tw-text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.tw-font-bold { font-weight: 700; }
.tw-font-semibold { font-weight: 600; }
.tw-font-extrabold { font-weight: 800; }
.tw-leading-7 { line-height: 1.75rem; }
.tw-text-white { color: #fff; }
.tw-text-slate-200 { color: #e2e8f0; }
.tw-text-slate-300 { color: #cbd5e1; }
.tw-text-slate-400 { color: #94a3b8; }
.tw-text-slate-500 { color: #64748b; }
.tw-text-slate-600 { color: #475569; }
.tw-text-slate-800 { color: #1e293b; }
.tw-text-slate-950 { color: #020617; }
.tw-shadow-sm { box-shadow: 0 1px 2px rgba(15, 23, 42, .06); }
.tw-shadow-lg { box-shadow: 0 18px 45px rgba(15, 23, 42, .12); }
.tw-ring-1 { box-shadow: 0 0 0 1px var(--tw-ring-color, rgba(15, 23, 42, .08)); }
.tw-transition { transition: color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.tw-no-underline { text-decoration: none; }
.tw-backdrop-blur { backdrop-filter: blur(8px); }

[class~="tw-border-white/20"] { border-color: rgba(255, 255, 255, .2); }
[class~="tw-border-white/10"] { border-color: rgba(255, 255, 255, .1); }
[class~="tw-bg-white/10"] { background-color: rgba(255, 255, 255, .1); }
[class~="tw-text-white/90"] { color: rgba(255, 255, 255, .9); }

.tw-bg-sky-50 { background-color: #f0f9ff; }
.tw-bg-sky-500 { background-color: #0ea5e9; }
.tw-text-sky-600 { color: #0284c7; }
.tw-ring-sky-100 { --tw-ring-color: #e0f2fe; }
.tw-bg-emerald-50 { background-color: #ecfdf5; }
.tw-bg-emerald-500 { background-color: #10b981; }
.tw-text-emerald-600 { color: #059669; }
.tw-ring-emerald-100 { --tw-ring-color: #d1fae5; }
.tw-bg-amber-50 { background-color: #fffbeb; }
.tw-bg-amber-500 { background-color: #f59e0b; }
.tw-text-amber-600 { color: #d97706; }
.tw-ring-amber-100 { --tw-ring-color: #fef3c7; }
.tw-bg-violet-50 { background-color: #f5f3ff; }
.tw-bg-violet-500 { background-color: #8b5cf6; }
.tw-text-violet-600 { color: #7c3aed; }
.tw-ring-violet-100 { --tw-ring-color: #ede9fe; }
.tw-bg-rose-50 { background-color: #fff1f2; }
.tw-bg-rose-500 { background-color: #f43f5e; }
.tw-text-rose-600 { color: #e11d48; }
.tw-ring-rose-100 { --tw-ring-color: #ffe4e6; }

[class*="hover:-tw-translate-y-1"]:hover { transform: translateY(-.25rem); }
[class*="hover:tw-shadow-lg"]:hover { box-shadow: 0 18px 45px rgba(15, 23, 42, .14); }
[class*="hover:tw-shadow-md"]:hover { box-shadow: 0 12px 30px rgba(15, 23, 42, .1); }
[class*="hover:tw-border-violet-200"]:hover { border-color: #ddd6fe; }
[class*="hover:tw-bg-white"]:hover { background-color: #fff; }

@media (min-width: 640px) {
    [class*="sm:tw-min-w-[320px]"] { min-width: 320px; }
    [class*="sm:tw-grid-cols-2"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
    [class*="md:tw-grid-cols-2"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    [class*="lg:tw-p-8"] { padding: 2rem; }
    [class*="lg:tw-items-center"] { align-items: center; }
    [class*="lg:tw-text-4xl"] { font-size: 2.25rem; line-height: 2.5rem; }
    [class*="lg:tw-text-base"] { font-size: 1rem; line-height: 1.5rem; }
    [class*="lg:tw-grid-cols-2"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    [class*="lg:tw-grid-cols-[1fr_auto]"] { grid-template-columns: minmax(0, 1fr) auto; }
}

@media (min-width: 1280px) {
    [class*="xl:tw-grid-cols-4"] { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    [class*="xl:tw-grid-cols-[1.35fr_0.65fr]"] { grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); }
}

.dashboard-hero {
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(14, 116, 144, 0.96) 52%, rgba(17, 94, 89, 0.98) 100%);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.16);
}

.dashboard-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
    background-size: 34px 34px;
    opacity: 0.22;
}

.dashboard-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, transparent 20%, rgba(255,255,255,0.18) 48%, transparent 70%);
    transform: translateX(110%);
    animation: dashboard-sheen 4.5s ease-in-out infinite;
}

.dashboard-card,
.dashboard-panel,
.dashboard-action {
    will-change: transform, box-shadow;
}

.dashboard-card:hover,
.dashboard-action:hover {
    text-decoration: none;
}

.dashboard-chart-box {
    position: relative;
    min-height: 320px;
    height: 320px;
}

.dashboard-chart-box-sm {
    min-height: 280px;
    height: 280px;
}

.dashboard-progress {
    width: 0;
    height: 100%;
    border-radius: 999px;
    animation: dashboard-fill 1.1s cubic-bezier(.2,.8,.2,1) forwards;
}

.dashboard-reveal {
    opacity: 0;
    transform: translateY(16px);
    animation: dashboard-fade-up 650ms cubic-bezier(.2,.8,.2,1) forwards;
}

@keyframes dashboard-fade-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes dashboard-fill {
    to {
        width: var(--progress);
    }
}

@keyframes dashboard-sheen {
    0%, 55% {
        transform: translateX(110%);
    }
    100% {
        transform: translateX(-110%);
    }
}

@media (max-width: 575.98px) {
    .dashboard-chart-box {
        min-height: 260px;
        height: 260px;
    }

    .dashboard-chart-box-sm {
        min-height: 240px;
        height: 240px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .dashboard-hero::after,
    .dashboard-progress,
    .dashboard-reveal {
        animation: none !important;
        opacity: 1;
        transform: none;
    }

    .dashboard-progress {
        width: var(--progress);
    }
}
/* ============================================================
   تعديل ألوان صفحة تسجيل الدخول بناءً على كلاسات الـ HTML
   ============================================================ */

/* الدائرة التي تحتوي على الأيقونة */
.bg-primary-custom {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
    background-color: var(--primary-color) !important;
}

/* النص الرئيسي (تسجيل الدخول) */
.text-primary-custom {
    color: var(--primary-color) !important;
}

/* زر تسجيل الدخول الكبير */
.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
    background-color: var(--primary-color) !important;
    color: white !important;
    border: none !important;
    transition: 0.3s all ease;
}

.btn-primary-custom:hover {
    background: var(--primary-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(79, 70, 229, 0.3) !important;
}

/* بطاقة تسجيل الدخول */
.card-modern {
    background: #ffffff;
    border-radius: 20px;
    border: none;
}

/* تحسين شكل المدخلات (Input Fields) */
.form-control:focus {
    box-shadow: 0 0 0 .22rem rgba(79, 70, 229, .12) !important;
    border: 1px solid var(--primary-color) !important;
}
/* --- تحسينات السايدبار المدمجة --- */

/* 1. التمرير (Scroll) */
.sidebar {
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 1050;
}

.sidebar-scroll {
    flex-grow: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-scroll::-webkit-scrollbar { width: 4px; }
.sidebar-scroll::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 10px; }

/* 2. ألوان الإدارة والأنيميشن */
.toggle-arrow { transition: transform 0.3s ease; }
.admin-toggle-btn[aria-expanded="true"] .toggle-arrow { transform: rotate(180deg); }

.admin-collapse-menu {
    transition: all 0.3s ease;
}

.admin-collapse-menu.show .admin-sub-menu {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.admin-sub-menu {
    background: #fdfdff;
    margin: 0 25px 10px 15px;
    border-right: 2px solid #eee;
    padding-right: 10px;
    display: block !important;
}

/* 3. تنسيقات الموبايل (الألوان والـ Overlay) */
@media (max-width: 991.98px) {
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.4);
        z-index: 1040;
    }

    .sidebar.active + .sidebar-overlay { display: block; }

    .mobile-admin-theme .admin-toggle-btn {
        background: rgba(79, 70, 229, 0.06);
        border-right: 4px solid var(--warning-color);
        margin: 5px 15px;
        font-weight: 600;
    }

    .mobile-admin-theme .admin-sub-menu {
        background: #fcfaff;
        border-right: 2px dashed var(--primary-color);
    }
}

/* Final system UI overrides */
.admin-sub-menu {
    background: #f8fafc;
    border-right: 2px solid #e2e8f0;
    border-radius: 12px;
    margin: 4px 22px 12px 14px;
    padding: 8px;
}

.admin-sub-menu .sub-link {
    margin: 2px 0;
    padding: 9px 10px;
    font-size: 13px;
}

/* 4. إشعارات (Notifications) */
.notification-dot {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: #dc2626;
    border-radius: 999px;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px rgba(220, 38, 38, 0.2);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    line-height: 14px;
    text-align: center;
}

.notification-item.unread {
    background: rgba(79, 70, 229, 0.02);
    border-right: 3px solid var(--primary-color);
}

.notification-item:hover {
    background: rgba(79, 70, 229, 0.05);
}

.icon-box,
.course-icon,
.icon-circle {
    box-shadow: 0 12px 28px rgba(79, 70, 229, .14);
}

.hover-lift,
.card-hover-effect {
    transition: transform .22s ease, box-shadow .22s ease;
}

.hover-lift:hover,
.card-hover-effect:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md) !important;
}

.list-unstyled li {
    margin-bottom: .55rem;
}

.dropdown-item {
    font-weight: 700;
}

.dropdown-item:focus,
.dropdown-item:hover {
    background-color: var(--primary-soft);
    color: var(--primary-color);
}

.modal-backdrop.show {
    opacity: .35;
}

.btn-close:focus {
    box-shadow: 0 0 0 .22rem rgba(79, 70, 229, .16);
}

@media (max-width: 767.98px) {
    .card-modern,
    .card-body.p-5 {
        padding: 18px !important;
    }

    h1, .h1 { font-size: 1.85rem; }
    h2, .h2 { font-size: 1.55rem; }
    h3, .h3 { font-size: 1.3rem; }

    .d-flex.justify-content-between.align-items-center.mb-4 {
        gap: 12px;
        align-items: flex-start !important;
        flex-wrap: wrap;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}

.home-navbar > .container {
    display: flex;
    align-items: center;
    gap: 18px;
}

.home-navbar .navbar-brand {
    order: 1;
    flex-shrink: 0;
    margin: 0;
}

.home-navbar .navbar-toggler {
    order: 2;
    margin-inline-start: auto;
}

.home-navbar .navbar-collapse {
    order: 3;
}

.home-navbar .home-nav-links {
    align-items: center;
    margin: 0;
    padding: 0;
}

.home-navbar .home-nav-actions {
    align-items: center;
}

@media (min-width: 992px) {
    .home-navbar > .container {
        flex-wrap: nowrap;
    }

    .home-navbar .navbar-toggler {
        display: none !important;
    }

    .home-navbar .navbar-collapse {
        display: flex !important;
        flex: 1 1 auto;
        flex-basis: auto;
        align-items: center;
        justify-content: space-between;
        min-width: 0;
    }

    .home-navbar .home-nav-links {
        display: flex;
        flex-direction: row;
        gap: 18px !important;
        margin-inline-start: 24px;
    }

    .home-navbar .home-nav-actions {
        display: flex;
        flex-direction: row;
        flex-shrink: 0;
        gap: 10px !important;
        margin-inline-start: auto;
    }
}

@media (max-width: 991.98px) {
    .home-navbar > .container {
        flex-wrap: wrap;
    }

    .home-navbar .navbar-collapse {
        display: none;
        flex: 0 0 100%;
        width: 100%;
        background: rgba(255, 255, 255, .98);
        border: 1px solid var(--line-color);
        border-radius: 16px;
        box-shadow: 0 18px 45px rgba(15, 23, 42, .12);
        margin-top: 14px;
        padding: 14px;
    }

    .home-navbar .navbar-collapse.show,
    .home-navbar .navbar-collapse.collapsing {
        display: block !important;
    }

    .home-navbar .home-nav-links {
        align-items: stretch;
        gap: 6px !important;
    }

    .home-navbar .home-nav-links .nav-link {
        border-radius: 12px;
        padding: 10px 12px;
    }

    .home-navbar .home-nav-links .nav-link:hover,
    .home-navbar .home-nav-links .nav-link:focus {
        background: var(--primary-soft);
    }

    .home-navbar .home-nav-actions {
        align-items: stretch;
        flex-direction: column;
        gap: 8px !important;
        margin-top: 10px;
    }

    .home-navbar .home-nav-actions .btn {
        display: flex;
        justify-content: center;
        width: 100%;
    }
}

/* --- PWA Install Button & iOS Prompt --- */
.pwa-install-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 50px;
    font-family: 'Cairo', sans-serif;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3);
    cursor: pointer;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    direction: rtl;
}
.pwa-install-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(79, 70, 229, 0.4);
}
.pwa-ios-prompt {
    position: fixed;
    bottom: -100%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 400px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    padding: 20px;
    z-index: 10000;
    transition: bottom 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    direction: rtl;
    font-family: 'Cairo', sans-serif;
}
.pwa-ios-prompt.show {
    bottom: 25px;
}
.ios-prompt-content {
    position: relative;
    color: #334155;
    font-size: 14px;
    line-height: 1.6;
}
.ios-prompt-content p { margin: 0 0 10px 0; }
.ios-prompt-content p:last-child { margin: 0; }
.close-ios-prompt {
    position: absolute;
    top: -10px;
    left: -10px;
    background: #f1f5f9;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 18px;
    line-height: 1;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pwa-install-alert {
    position: fixed;
    right: 20px;
    bottom: 22px;
    width: min(420px, calc(100vw - 32px));
    background: #ffffff;
    border: 1px solid rgba(79, 70, 229, .14);
    border-radius: 16px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, .16);
    padding: 16px;
    z-index: 10001;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    direction: rtl;
    font-family: 'Cairo', sans-serif;
    transform: translateY(24px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
}

.pwa-install-alert.show {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.pwa-alert-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 24px rgba(79, 70, 229, .22);
}

.pwa-alert-body {
    padding-left: 24px;
}

.pwa-alert-body strong {
    display: block;
    color: #0f172a;
    font-size: 15px;
    margin-bottom: 3px;
}

.pwa-alert-body span {
    display: block;
    color: #64748b;
    font-size: 12px;
    line-height: 1.7;
}

.pwa-alert-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 8px;
}

.pwa-alert-primary,
.pwa-alert-secondary,
.pwa-alert-close {
    border: 0;
    font-family: 'Cairo', sans-serif;
    cursor: pointer;
}

.pwa-alert-primary,
.pwa-alert-secondary {
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 800;
}

.pwa-alert-primary {
    background: var(--primary-color);
    color: #ffffff;
}

.pwa-alert-secondary {
    background: #f1f5f9;
    color: #475569;
}

.pwa-alert-close {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #f8fafc;
    color: #64748b;
    font-size: 18px;
    line-height: 1;
}

@media (max-width: 991.98px) {
    .pwa-install-alert {
        right: 16px;
        bottom: 88px;
    }

    .pwa-install-btn {
        bottom: 88px;
    }
}
/* --- شاشة التحميل الذكية (Preloader) --- */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff; /* خلفية بيضاء بالكامل لحجب الموقع */
    z-index: 99999; /* تضمن ظهورها فوق السايدبار والناف بار وكل شيء */
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

/* تأثير النبض الخفيف للشعار أثناء الانتظار */
.preloader-logo {
    animation: pulseLogo 1.6s infinite ease-in-out;
}

@keyframes pulseLogo {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

/* كلاس مخصص لإخفاء الشاشة بنعومة عبر الجافاسكريبت */
.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

/* ==========================================
   AppAlert Custom Professional Modal
   ========================================== */
.app-alert-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    direction: rtl;
}

.app-alert-overlay.show {
    opacity: 1;
    visibility: visible;
}

.app-alert-card {
    background: #ffffff;
    width: 90%;
    max-width: 420px;
    border-radius: 24px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.15);
    transform: scale(0.9) translateY(20px);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.app-alert-overlay.show .app-alert-card {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.app-alert-header {
    margin-bottom: 20px;
}

.app-alert-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.app-alert-icon {
    font-size: 55px;
    margin-bottom: 15px;
    animation: alertBounce 0.5s ease-out;
}

.app-alert-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 12px;
    font-family: 'Cairo', sans-serif;
}

.app-alert-message {
    font-size: 1rem;
    color: #64748b;
    margin-bottom: 25px;
    line-height: 1.6;
}

.app-alert-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    width: 100%;
}

.app-alert-btn {
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    flex: 1;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    cursor: pointer;
}

.app-alert-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

@keyframes alertBounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Flexible desktop sidebar */
@media (min-width: 992px) {
    :root {
        --sidebar-rail-width: 82px;
    }

    .sidebar {
        width: var(--sidebar-rail-width);
        box-sizing: border-box;
        overflow: hidden;
        padding-inline: 10px;
        transition: width .24s ease, box-shadow .24s ease;
    }

    .sidebar:hover,
    .sidebar:focus-within {
        width: var(--sidebar-width);
        box-shadow: -18px 0 50px rgba(15, 23, 42, .10);
    }

    .main-content {
        margin-right: var(--sidebar-rail-width) !important;
        width: calc(100% - var(--sidebar-rail-width)) !important;
        transition: margin-right .24s ease, width .24s ease;
    }

    .profile-section {
        margin: 16px 0 0;
        padding: 12px 8px;
        overflow: hidden;
        white-space: nowrap;
        transition: padding .24s ease;
    }

    .sidebar:hover .profile-section,
    .sidebar:focus-within .profile-section {
        padding: 18px 14px;
    }

    .profile-section img {
        width: 44px !important;
        height: 44px;
        transition: width .24s ease, height .24s ease;
    }

    .sidebar:hover .profile-section img,
    .sidebar:focus-within .profile-section img {
        width: 68px !important;
        height: 68px;
    }

    .profile-section h6,
    .profile-section small {
        display: block;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transition: opacity .18s ease, max-height .24s ease;
    }

    .sidebar:hover .profile-section h6,
    .sidebar:hover .profile-section small,
    .sidebar:focus-within .profile-section h6,
    .sidebar:focus-within .profile-section small {
        max-height: 34px;
        opacity: 1;
    }

    .nav-links {
        margin-top: 14px !important;
        padding-bottom: 24px;
    }

    .nav-links a {
        min-height: 46px;
        justify-content: center;
        gap: 0;
        margin: 4px 0;
        padding: 11px 12px;
        overflow: hidden;
        white-space: nowrap;
        font-size: 0;
    }

    .nav-links a i {
        flex: 0 0 22px;
        font-size: 15px;
    }

    .sidebar:hover .nav-links a,
    .sidebar:focus-within .nav-links a {
        justify-content: flex-start;
        gap: 10px;
        margin: 4px 4px;
        font-size: 14px;
    }

    .admin-toggle-btn .toggle-arrow {
        display: none;
    }

    .sidebar:hover .admin-toggle-btn .toggle-arrow,
    .sidebar:focus-within .admin-toggle-btn .toggle-arrow {
        display: inline-block;
        margin-right: auto;
        font-size: 11px;
    }

    .sidebar:not(:hover):not(:focus-within) .admin-collapse-menu,
    .sidebar:not(:hover):not(:focus-within) .admin-sub-menu {
        display: none !important;
    }

    .admin-sub-menu {
        margin: 4px 4px 12px;
        padding: 8px;
    }

    .nav-links hr {
        margin-inline: 8px !important;
    }
}

/* ==========================================
   Password Visibility Toggle Button
   ========================================== */
.password-input-wrapper {
    position: relative;
    display: block;
}

.password-input-wrapper .form-control {
    padding-left: 45px !important;
}

.password-toggle-btn {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--muted-color);
    font-size: 16px;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
    z-index: 10;
}

.password-toggle-btn:hover {
    color: var(--primary-color);
}

.password-toggle-btn:focus {
    outline: none;
    color: var(--primary-color);
}

.password-toggle-btn i {
    pointer-events: none;
}

/* ==========================================
   Professional UI polish layer
   Visual-only refinements for existing screens.
   ========================================== */
:root {
    --app-max-width: 1360px;
    --surface-muted: #f8fafc;
    --text-soft: #475569;
    --focus-ring: 0 0 0 .24rem rgba(79, 70, 229, .14);
}

.app-main > .container,
.app-main > .container-fluid,
.app-main > .row,
.app-main > .card-modern,
.app-main > .d-flex,
.app-main > form,
.app-main > section,
.app-main > article {
    max-width: var(--app-max-width);
    margin-inline: auto;
}

.app-main > .container,
.app-main > .container-fluid {
    padding-inline: 0;
}

.topbar {
    max-width: var(--app-max-width);
    margin-inline: auto;
    margin-bottom: 24px;
}

.topbar h5,
.text-primary-custom,
.pmp-page-title,
.card-title,
h1, h2, h3, h4 {
    letter-spacing: 0;
}

.card-modern,
.card {
    overflow-wrap: anywhere;
}

.card-modern > .card-body,
.card > .card-body {
    position: relative;
}

.card-modern .card-title,
.card .card-title,
.modal-title {
    color: var(--text-color);
    font-weight: 900;
}

.card-modern p,
.card p,
.text-muted,
small {
    line-height: 1.75;
}

.row.g-2,
.row.g-3,
.row.g-4 {
    align-items: stretch;
}

.stat-box {
    height: 100%;
    min-height: 112px;
    border: 1px solid var(--line-color);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    padding: 18px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.stat-value {
    color: var(--primary-color);
    font-size: clamp(1.55rem, 2vw, 2.15rem);
    font-weight: 900;
    line-height: 1.1;
}

.stat-label {
    margin-top: 8px;
    color: var(--muted-color);
    font-size: .88rem;
    font-weight: 800;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    min-width: 760px;
}

.table tbody td {
    color: #334155;
}

.table tbody tr:last-child td {
    border-bottom: 0;
}

.table .btn,
td .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 34px;
}

.table .rounded-circle.btn,
td .rounded-circle.btn {
    width: 36px;
    height: 36px;
    padding: 0;
}

.pagination {
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 16px;
    margin-bottom: 0;
}

.page-link {
    border: 1px solid #dbe3ef;
    border-radius: 10px !important;
    color: var(--text-soft);
    font-weight: 800;
    min-width: 38px;
    text-align: center;
}

.page-item.active .page-link {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 10px 22px rgba(79, 70, 229, .18);
}

.form-check,
.radio-choice {
    min-height: 38px;
}

.form-check-input {
    border-color: #cbd5e1;
    box-shadow: none !important;
}

.form-check-input:focus {
    box-shadow: var(--focus-ring) !important;
}

.input-group-text {
    border-color: #dbe3ef;
    background: var(--surface-muted);
    color: var(--muted-color);
    font-weight: 800;
}

.alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.75;
}

.alert::before {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-top: 2px;
}

.alert-success::before { content: "\f058"; }
.alert-danger::before { content: "\f06a"; }
.alert-warning::before { content: "\f071"; }
.alert-info::before { content: "\f05a"; }

.badge {
    padding: .45em .75em;
    line-height: 1.2;
}

.ltr-text,
input[type="email"],
input[type="url"],
input[dir="ltr"],
.input-group[dir="ltr"] input {
    direction: ltr;
    unicode-bidi: plaintext;
    text-align: left;
}

.question-preview {
    max-width: min(680px, 58vw);
}

.question-bank-search .input-group {
    box-shadow: var(--shadow-sm);
}

.question-bank-search .input-group-text {
    border-start-start-radius: var(--radius-md);
    border-end-start-radius: var(--radius-md);
}

.question-bank-search .form-control {
    border-start-end-radius: var(--radius-md);
    border-end-end-radius: var(--radius-md);
}

.domain-performance-card {
    box-shadow: var(--shadow-sm);
    transition: transform .2s ease, box-shadow .2s ease;
}

.domain-performance-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.pmp-header-section,
.pmp-search-shell,
.pmp-filters,
.pmp-grid {
    max-width: var(--app-max-width);
    margin-inline: auto;
}

.pmp-header-section {
    background: rgba(255,255,255,.82);
    border: 1px solid rgba(226,232,240,.9);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.pmp-search-input {
    min-height: 54px;
    box-shadow: var(--shadow-sm);
}

.pmp-filters {
    padding-block: 4px;
}

.pmp-filter-btn,
.pmp-toggle-btn {
    min-height: 38px;
}

.pmp-card-inner,
.pmp-card-face,
.pmp-no-data {
    box-shadow: var(--shadow-sm) !important;
}

.pmp-def-text,
.pmp-example-text {
    overflow-wrap: anywhere;
}

.exam-page-bg {
    min-height: calc(100vh - 40px);
}

.exam-card {
    border-radius: 18px !important;
}

.exam-card h1,
.exam-card h2,
.exam-card h3 {
    letter-spacing: 0;
}

#exam-timer {
    box-shadow: 0 10px 22px rgba(239, 68, 68, .10);
    direction: ltr;
    unicode-bidi: plaintext;
}

.map-scroll button,
.option-card,
.drag-drop-zone,
.drag-item {
    touch-action: manipulation;
}

.option-text {
    overflow-wrap: anywhere;
}

.app-admin-offcanvas .icon-box,
.app-more-offcanvas .icon-box {
    width: 54px;
    height: 54px;
    margin: 0 auto 10px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.offcanvas .small.fw-bold {
    display: block;
    line-height: 1.45;
    color: #334155;
}

.dropdown-menu {
    text-align: right;
}

.notification-item {
    white-space: normal;
    line-height: 1.65;
}

@media (min-width: 992px) {
    .main-content {
        padding: 28px;
    }
}

@media (max-width: 991.98px) {
    .topbar {
        position: sticky;
        top: 10px;
        border-radius: 16px;
        padding: 10px 12px;
        gap: 10px;
    }

    .topbar .dropdown-menu {
        width: min(350px, calc(100vw - 24px)) !important;
    }

    .sidebar {
        width: min(300px, 86vw);
        right: min(-300px, -86vw) !important;
    }

    .mobile-nav {
        height: 78px;
    }

    .mobile-nav .nav-item {
        min-width: 48px;
    }

    .more-icon-circle {
        width: 58px;
        height: 58px;
    }

    .pwa-install-btn {
        left: 14px;
        right: auto;
        max-width: calc(100vw - 28px);
    }
}

@media (max-width: 767.98px) {
    .app-main > .d-flex:first-child {
        align-items: stretch !important;
    }

    .app-main > .d-flex:first-child > .d-flex {
        width: 100%;
        flex-wrap: wrap;
    }

    .app-main > .d-flex:first-child .btn {
        flex: 1 1 160px;
    }

    .card-modern {
        padding: 16px;
    }

    .table {
        min-width: 680px;
        font-size: .9rem;
    }

    .question-preview {
        min-width: 260px;
        max-width: 420px;
        font-size: .9rem;
    }

    .btn-lg {
        min-height: 46px;
        padding-inline: 1rem !important;
        font-size: .96rem;
    }

    .pmp-header-section {
        padding: 16px;
        gap: 14px;
    }

    .pmp-view-toggle {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .pmp-toggle-btn {
        justify-content: center;
        padding-inline: 10px;
    }

    .pmp-grid.pmp-view-flip {
        grid-template-columns: 1fr;
    }

    .pmp-view-flip .pmp-def-card {
        height: 360px;
    }

    .exam-page-bg {
        padding-inline: 8px !important;
        padding-block: 12px !important;
    }

    .exam-page-bg .grid {
        min-width: 0;
    }

    .exam-card {
        border-radius: 14px !important;
    }

    .map-scroll .grid {
        grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
    }

    .map-scroll button {
        width: 100%;
        aspect-ratio: 1;
        height: auto;
    }

    .app-alert-card {
        padding: 24px 18px;
        border-radius: 18px;
    }
}

/* ==========================================
   Learning, video, and admin form polish
   ========================================== */
.course-card,
.playlist-sort-card,
.lesson-player-card,
.lesson-question-shell {
    border-radius: 18px !important;
}

.course-card {
    min-height: 260px;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(226, 232, 240, .9) !important;
}

.course-card h4,
.course-card h5,
.playlist-sort-card h5 {
    overflow-wrap: anywhere;
}

.course-card .stretched-link::after {
    border-radius: 18px;
}

.course-icon,
.playlist-card-icon {
    flex-shrink: 0;
}

.playlist-description {
    line-height: 1.8;
    overflow-wrap: anywhere;
}

.lesson-watch-shell {
    width: 100%;
}

.lesson-watch-main {
    min-width: 0;
}

.lesson-player-card {
    box-shadow: 0 18px 45px rgba(15, 23, 42, .10) !important;
}

.lesson-player-frame {
    border-radius: 18px 18px 0 0;
}

.lesson-player-card h4,
.lesson-playlist-card h6,
.lesson-question-shell h5,
.lesson-question-shell .text-slate-900 {
    overflow-wrap: anywhere;
}

.lesson-watch-toolbar .btn {
    min-height: 42px;
}

.lesson-playlist-panel {
    border: 1px solid rgba(226, 232, 240, .95) !important;
}

.lesson-playlist-grid {
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}

.lesson-playlist-grid::-webkit-scrollbar {
    width: 6px;
}

.lesson-playlist-grid::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 999px;
}

.lesson-playlist-card {
    isolation: isolate;
}

.lesson-thumb img {
    transition: transform .24s ease, opacity .24s ease;
}

.lesson-playlist-card:hover .lesson-thumb img {
    transform: scale(1.04);
}

.lesson-state-pill {
    z-index: 1;
}

.lesson-option-card,
.option-card {
    border-width: 1px !important;
}

.lesson-answer-panel,
#correct-answer-panel {
    line-height: 1.8;
}

.domain-checkbox-group {
    border-color: #dbe3ef !important;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}

.domain-checkbox-group .form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    padding: 8px 10px;
    border-radius: 10px;
    background: #fff;
}

.domain-checkbox-group .form-check:last-child {
    margin-bottom: 0;
}

.domain-checkbox-group .form-check-label {
    margin-bottom: 0;
    font-weight: 700;
    color: #334155;
}

#questionImagesSection,
#standardOptionsSection,
#dragDropOptionsSection {
    border-radius: var(--radius-lg);
}

#questionImagesSection .border.rounded,
#questionImagesSection .bg-light,
#standardOptionsSection .input-group,
#dragDropOptionsSection .row {
    position: relative;
}

#standardOptionsSection .input-group,
#dragDropOptionsSection .row.g-2,
#questionImagesSection .row.g-2 {
    border: 1px solid #edf2f7;
    border-radius: var(--radius-md);
    background: #fff;
    padding: 10px;
    box-shadow: var(--shadow-sm);
}

#standardOptionsSection .input-group .input-group-text {
    border-radius: 10px !important;
    border: 0;
    background: #f8fafc;
}

#standardOptionsSection .input-group .form-control {
    border-radius: 10px !important;
}

input[type="file"].form-control {
    min-height: 46px;
    padding: .58rem .75rem;
}

input[type="file"].form-control::file-selector-button {
    margin-inline-end: 12px;
    border: 0;
    border-radius: 10px;
    background: var(--primary-soft);
    color: var(--primary-color);
    font-weight: 800;
    padding: .45rem .75rem;
}

.card-header.bg-white {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
}

.card-header.bg-white + .card-body {
    padding-top: 18px !important;
}

.card-header .btn {
    margin-top: 10px;
}

.resource-sort-table,
.resource-sort-table.table,
.playlist-sort-grid,
.admin-dashboard {
    max-width: var(--app-max-width);
    margin-inline: auto;
}

.admin-dashboard .tw-rounded-lg,
.admin-dashboard .tw-rounded-2xl,
.admin-dashboard .tw-rounded-3xl {
    border-radius: 14px;
}

.admin-dashboard table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.admin-dashboard th,
.admin-dashboard td {
    vertical-align: middle;
}

.bg-soft-primary { background: #eef2ff; color: var(--primary-color); }
.bg-soft-success { background: #ecfdf5; color: var(--success-color); }
.bg-soft-warning { background: #fffbeb; color: var(--warning-color); }
.bg-soft-danger { background: #fef2f2; color: var(--danger-color); }
.bg-soft-info { background: #f0f9ff; color: var(--info-color); }
.bg-soft-secondary { background: #f1f5f9; color: #475569; }

@media (max-width: 991.98px) {
    .lesson-watch-main {
        display: block !important;
    }

    .lesson-playlist-panel {
        position: static !important;
        margin-top: 18px;
    }

    .lesson-player-card {
        box-shadow: var(--shadow-sm) !important;
    }

    .lesson-watch-toolbar {
        gap: 10px;
    }
}

@media (max-width: 767.98px) {
    .course-card {
        min-height: 0;
        padding: 18px !important;
    }

    .course-card .d-flex.justify-content-between.align-items-end {
        align-items: stretch !important;
        gap: 14px;
        flex-direction: column;
    }

    .course-card .btn {
        width: 100%;
        justify-content: center;
    }

    .playlist-sort-card .d-flex.justify-content-between.align-items-center.border-top {
        align-items: stretch !important;
        flex-direction: column;
        gap: 10px;
    }

    .playlist-sort-card .d-flex.justify-content-between.align-items-center.border-top .btn,
    .playlist-sort-card .d-flex.justify-content-between.align-items-center.border-top form {
        width: 100%;
    }

    .playlist-sort-card form .btn {
        width: 100%;
    }

    .lesson-player-card > .p-4 {
        padding: 16px !important;
    }

    .lesson-player-card h4 {
        font-size: 1.05rem;
        line-height: 1.75;
    }

    .lesson-watch-toolbar > .d-flex {
        width: 100%;
    }

    .lesson-watch-toolbar > .d-flex .btn {
        flex: 1 1 130px;
    }

    .lesson-playlist-header {
        padding: 14px !important;
    }

    .lesson-watch-shell:not(.is-wide) .lesson-playlist-card {
        grid-template-columns: 74px minmax(0, 1fr);
    }

    .lesson-question-shell {
        padding: 16px !important;
    }

    .lesson-option-card {
        min-height: 62px !important;
        padding: 12px 14px !important;
    }

    .domain-checkbox-group {
        max-height: 180px !important;
    }

    #standardOptionsSection .input-group,
    #dragDropOptionsSection .row.g-2,
    #questionImagesSection .row.g-2 {
        padding: 8px;
    }

    .card-header.bg-white,
    .card-body.p-4 {
        padding-inline: 16px !important;
    }

    .card-header h3 {
        font-size: 1.2rem;
        line-height: 1.7;
    }
}

/* ==========================================
   Auth, profile, and legacy admin pages
   ========================================== */
.app-main > .mb-3.mt-4,
.app-main > .row.justify-content-center.align-items-center,
.app-main > .row.justify-content-center.mt-4,
.app-main > .row.mb-3 {
    max-width: var(--app-max-width);
    margin-inline: auto;
}

.row.justify-content-center.align-items-center[style*="min-height"] {
    min-height: min(75vh, 760px) !important;
}

.row.justify-content-center.align-items-center .card-modern {
    border: 1px solid rgba(226, 232, 240, .9) !important;
}

.row.justify-content-center.align-items-center .course-icon,
.row.justify-content-center.mt-4 .course-icon {
    box-shadow: 0 16px 34px rgba(79, 70, 229, .20) !important;
}

.row.justify-content-center.align-items-center form,
.row.justify-content-center.mt-4 form {
    width: 100%;
}

.row.justify-content-center.align-items-center .form-control.bg-light,
.row.justify-content-center.align-items-center .form-select.bg-light,
.row.justify-content-center.mt-4 .form-control.bg-light,
.row.justify-content-center.mt-4 .form-select.bg-light {
    background-color: #f8fafc !important;
    border: 1px solid #dbe3ef !important;
}

.password-input-wrapper .is-invalid + .password-toggle-btn,
.password-input-wrapper .form-control.is-invalid ~ .password-toggle-btn {
    left: 38px;
}

.password-toggle-btn {
    border-radius: 10px;
}

.password-toggle-btn:focus-visible {
    outline: 3px solid rgba(79, 70, 229, .20);
    outline-offset: 2px;
}

.form-check.text-start,
.form-check:has(#terms_accepted) {
    text-align: right !important;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    background: #f8fafc;
    padding: 12px 42px 12px 14px;
}

.bg-warning.bg-opacity-10.border-warning {
    background: #fffbeb !important;
    border-color: #fde68a !important;
    border-radius: var(--radius-md) !important;
}

.container-fluid.mt-4 {
    max-width: var(--app-max-width);
    margin-inline: auto;
}

.container-fluid.mt-4 > .card,
.card.card-body.shadow-sm {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.card.card-body.shadow-sm {
    border: 1px solid rgba(226, 232, 240, .9) !important;
    border-radius: var(--radius-lg) !important;
    background: #fff !important;
    padding: 0 !important;
}

.card.card-body.shadow-sm > table {
    margin-bottom: 0;
}

.card.card-body.shadow-sm > table td,
.card.card-body.shadow-sm > table th {
    padding: 1rem;
}

.table-dark {
    --bs-table-bg: #f8fafc;
    --bs-table-color: #475569;
    --bs-table-border-color: #e2e8f0;
}

.pull-right {
    float: left;
}

.app-main > .row.mb-3 .col-md-6:last-child {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.app-main > .row.mb-3 h1 {
    margin-bottom: 0;
    color: var(--text-color);
    font-size: clamp(1.45rem, 2.2vw, 2rem);
    font-weight: 900;
}

.app-main > .row.mb-3 + .row.mb-3 {
    background: rgba(255,255,255,.86);
    border: 1px solid rgba(226,232,240,.9);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.app-main > .row.mb-3 + .row.mb-3 .input-group {
    gap: 8px;
}

.app-main > .row.mb-3 + .row.mb-3 .input-group > .form-select,
.app-main > .row.mb-3 + .row.mb-3 .input-group > .form-control,
.app-main > .row.mb-3 + .row.mb-3 .input-group > .btn {
    border-radius: var(--radius-md) !important;
}

.modal-content {
    overflow: hidden;
}

.modal-body .row.g-3 > [class*="col-"] {
    min-width: 0;
}

.modal-footer,
.modal-body .col-12.d-flex {
    flex-wrap: wrap;
}

.modal-body .col-12.d-flex .btn {
    min-width: 120px;
}

@media (max-width: 767.98px) {
    .row.justify-content-center.align-items-center {
        min-height: auto !important;
    }

    .row.justify-content-center.align-items-center .card-modern,
    .row.justify-content-center.mt-4 .card-modern {
        padding: 20px !important;
    }

    .row.justify-content-center.align-items-center .course-icon {
        width: 58px !important;
        height: 58px !important;
        font-size: 22px !important;
    }

    .app-main > .row.mb-3 {
        gap: 12px;
    }

    .app-main > .row.mb-3 .col-md-6:last-child {
        justify-content: stretch;
    }

    .app-main > .row.mb-3 .col-md-6:last-child .btn {
        width: 100%;
        justify-content: center;
    }

    .app-main > .row.mb-3 + .row.mb-3 .input-group {
        display: grid;
        grid-template-columns: 1fr;
    }

    .app-main > .row.mb-3 + .row.mb-3 .input-group > .form-select,
    .app-main > .row.mb-3 + .row.mb-3 .input-group > .form-control,
    .app-main > .row.mb-3 + .row.mb-3 .input-group > .btn {
        width: 100%;
        max-width: none !important;
    }

    .modal-dialog {
        margin: .75rem;
    }

    .modal-body .col-12.d-flex {
        align-items: stretch;
        flex-direction: column;
    }

.modal-body .col-12.d-flex .btn {
    width: 100%;
    }
}

/* ==========================================
   Course switcher with future paid-course states
   ========================================== */
.course-switcher-dropdown {
    position: relative;
}

.course-switcher-btn {
    min-width: 190px;
    max-width: 260px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 7px 12px;
    border: 1px solid #e2e8f0 !important;
    background: #ffffff !important;
}

.course-switcher-icon {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-soft);
    color: var(--primary-color);
    flex: 0 0 auto;
}

.course-switcher-text {
    min-width: 0;
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
    text-align: right;
}

.course-switcher-text small {
    color: var(--muted-color);
    font-size: 10px;
    font-weight: 800;
}

.course-switcher-text strong {
    max-width: 145px;
    color: var(--text-color);
    font-size: 13px;
    font-weight: 900;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-switcher-arrow {
    color: #94a3b8;
    font-size: 11px;
    flex: 0 0 auto;
}

.course-switcher-menu {
    width: min(360px, calc(100vw - 24px));
    padding: 8px;
    border-radius: 18px;
}

.course-switcher-menu-header {
    padding: 10px 12px 12px;
    border-bottom: 1px solid #edf2f7;
    margin-bottom: 6px;
}

.course-switcher-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 58px;
    border-radius: 14px;
    padding: 10px 12px;
    white-space: normal;
    text-align: right;
}

.course-switcher-item.active,
.course-switcher-item:active {
    color: var(--primary-color);
    background: var(--primary-soft);
}

.course-switcher-item:hover,
.course-switcher-item:focus {
    background: #f8fafc;
}

.course-switcher-item-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.course-switcher-item-title {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-color);
    font-size: 13px;
    font-weight: 900;
}

.course-switcher-item-desc {
    max-width: 210px;
    color: var(--muted-color);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.5;
}

.course-switcher-item .badge {
    flex: 0 0 auto;
}

@media (max-width: 767.98px) {
    .course-switcher-btn {
        min-width: 46px;
        max-width: 54px;
        width: 46px;
        height: 42px;
        padding: 6px;
        justify-content: center;
    }

    .course-switcher-text,
    .course-switcher-arrow {
        display: none;
    }

    .course-switcher-menu {
        position: fixed !important;
        inset-inline: 12px auto !important;
        top: 64px !important;
        transform: none !important;
        width: calc(100vw - 24px);
    }
}
/* =========================================
   Paid course store
========================================= */
.course-store-page {
    min-height: 100vh;
    padding: 110px 0 70px;
    background:
        linear-gradient(135deg, rgba(14, 165, 233, 0.08), rgba(16, 185, 129, 0.08)),
        #f8fafc;
}

.course-store-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 24px;
    align-items: stretch;
    margin-bottom: 28px;
}

.course-store-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #64748b;
    text-decoration: none;
    font-weight: 800;
    margin-bottom: 18px;
}

.course-store-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    width: fit-content;
    border: 1px solid rgba(245, 158, 11, 0.22);
    background: #fff7ed;
    color: #b45309;
    border-radius: 999px;
    padding: 9px 14px;
    font-weight: 900;
    margin-bottom: 14px;
}

.course-store-hero h1 {
    margin: 0 0 12px;
    color: #0f172a;
    font-weight: 900;
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 1.15;
}

.course-store-hero p {
    max-width: 720px;
    color: #475569;
    font-size: 1.05rem;
    line-height: 1.9;
    margin: 0;
}

.course-store-summary {
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: #ffffff;
    border-radius: 18px;
    padding: 22px;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.course-store-summary span,
.course-store-summary small {
    display: block;
    color: #64748b;
    font-weight: 800;
}

.course-store-summary strong {
    display: block;
    color: #0f172a;
    font-size: 2rem;
    font-weight: 900;
    margin: 10px 0 8px;
}

.course-store-plans {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.course-plan-card {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: #ffffff;
    border-radius: 18px;
    padding: 26px;
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.07);
}

.course-plan-card.featured {
    border-color: rgba(37, 99, 235, 0.22);
    box-shadow: 0 20px 48px rgba(37, 99, 235, 0.14);
}

.course-plan-card.pending {
    border-color: rgba(245, 158, 11, 0.42);
}

.course-plan-ribbon {
    position: absolute;
    top: 18px;
    left: 18px;
    background: #eff6ff;
    color: #2563eb;
    border-radius: 999px;
    padding: 7px 11px;
    font-size: 0.78rem;
    font-weight: 900;
}

.course-plan-icon {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: #f1f5f9;
    color: #2563eb;
    font-size: 1.45rem;
    margin-bottom: 18px;
}

.course-plan-card h2 {
    color: #0f172a;
    font-size: 1.25rem;
    font-weight: 900;
    margin-bottom: 10px;
}

.course-plan-card p {
    color: #64748b;
    line-height: 1.8;
    min-height: 86px;
    margin-bottom: 18px;
}

.course-plan-price {
    display: flex;
    align-items: baseline;
    gap: 7px;
    margin-bottom: 18px;
    color: #0f172a;
}

.course-plan-price strong {
    font-size: 1.9rem;
    font-weight: 900;
}

.course-plan-price span {
    color: #64748b;
    font-weight: 800;
}

.course-plan-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 22px;
}

.course-plan-card li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #334155;
    font-weight: 800;
    margin-bottom: 11px;
}

.course-plan-card li i {
    width: 22px;
    height: 22px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #dcfce7;
    color: #16a34a;
    font-size: 0.75rem;
    flex: 0 0 auto;
}

@media (max-width: 991.98px) {
    .course-store-hero,
    .course-store-plans {
        grid-template-columns: 1fr;
    }

    .course-plan-card p {
        min-height: 0;
    }
}

@media (max-width: 575.98px) {
    .course-store-page {
        padding-top: 92px;
    }

    .course-plan-card,
    .course-store-summary {
        border-radius: 14px;
        padding: 20px;
    }
}

/* =========================================
   Admin subscriptions
========================================= */
.admin-subscriptions-page .subscription-stat-card {
    position: relative;
    overflow: hidden;
    min-height: 132px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: #ffffff;
    border-radius: 16px;
    padding: 22px;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.06);
}

.admin-subscriptions-page .subscription-stat-card span {
    display: block;
    color: #64748b;
    font-weight: 800;
    margin-bottom: 10px;
}

.admin-subscriptions-page .subscription-stat-card strong {
    display: block;
    color: #0f172a;
    font-size: 2rem;
    font-weight: 900;
}

.admin-subscriptions-page .subscription-stat-card i {
    position: absolute;
    left: 20px;
    bottom: 18px;
    font-size: 2.2rem;
    opacity: 0.22;
}

.subscription-plan-row,
.active-subscription-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.subscription-plan-row:last-child,
.active-subscription-row:last-child {
    border-bottom: 0;
}

.subscription-plan-row strong,
.active-subscription-row strong {
    display: block;
    color: #0f172a;
    font-weight: 900;
}

.subscription-plan-row span,
.active-subscription-row span {
    display: block;
    color: #64748b;
    font-size: 0.86rem;
    font-weight: 700;
    margin-top: 4px;
}

.subscription-plan-row b {
    color: #16a34a;
    font-weight: 900;
}

.course-payment-form .course-plan-card {
    cursor: pointer;
}

.course-payment-form .course-plan-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.course-payment-form .course-plan-card.selected,
.course-payment-form .course-plan-card:has(input[type="radio"]:checked) {
    border-color: rgba(37, 99, 235, 0.5);
    box-shadow: 0 20px 48px rgba(37, 99, 235, 0.16);
}

.course-payment-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 18px;
    align-items: start;
}

.course-payment-panel {
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: #ffffff;
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.07);
}

.transfer-details-list {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 12px 16px;
    margin: 0;
}

.transfer-details-list dt {
    color: #64748b;
    font-weight: 900;
}

.transfer-details-list dd {
    color: #0f172a;
    font-weight: 800;
    margin: 0;
    white-space: pre-wrap;
}

.phone-input-group {
    display: grid;
    grid-template-columns: minmax(160px, 220px) minmax(0, 1fr);
    gap: 10px;
}

.subscription-requirements-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.subscription-requirements-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #334155;
    font-weight: 800;
    line-height: 1.8;
    padding: 10px 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.subscription-requirements-list li:last-child {
    border-bottom: 0;
}

.subscription-requirements-list i {
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #eff6ff;
    color: #2563eb;
    flex: 0 0 auto;
    margin-top: 2px;
}

.course-overview-page {
    min-height: 100vh;
    padding: 110px 0 70px;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(245, 158, 11, 0.08)),
        #f8fafc;
}

.course-overview-card {
    max-width: 920px;
    margin: 0 auto;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: #ffffff;
    border-radius: 20px;
    padding: 34px;
    box-shadow: 0 20px 52px rgba(15, 23, 42, 0.09);
}

.course-overview-card h1 {
    color: #0f172a;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 14px;
}

.course-overview-card p {
    color: #475569;
    font-size: 1.06rem;
    line-height: 1.9;
    max-width: 760px;
}

.course-access-state {
    border: 1px solid rgba(245, 158, 11, 0.22);
    background: #fffbeb;
    border-radius: 16px;
    padding: 18px;
    margin: 24px 0;
}

.course-access-state strong,
.course-access-state span {
    display: block;
}

.course-access-state strong {
    color: #92400e;
    font-weight: 900;
    margin-bottom: 6px;
}

.course-access-state span {
    color: #78350f;
    font-weight: 700;
    line-height: 1.8;
}

.course-locked-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.course-locked-list div {
    min-height: 92px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: #f8fafc;
    border-radius: 14px;
    color: #334155;
    font-weight: 900;
}

.course-locked-list i {
    color: #64748b;
    font-size: 1.35rem;
}

@media (max-width: 767.98px) {
    .course-overview-card {
        padding: 22px;
        border-radius: 16px;
    }

    .course-locked-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.receipt-thumb-link {
    display: inline-flex;
    width: 72px;
    height: 72px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #f8fafc;
}

.receipt-thumb-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 991.98px) {
    .course-payment-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .transfer-details-list {
        grid-template-columns: 1fr;
    }

    .phone-input-group {
        grid-template-columns: 1fr;
    }
}

/* Sidebar and notifications stability fixes */
.sidebar-overlay {
    display: none;
}

@media (max-width: 991.98px) {
    .sidebar {
        width: min(300px, 86vw) !important;
        right: 0 !important;
        transform: translateX(100%);
        transition: transform .25s ease, box-shadow .25s ease;
        z-index: 1050 !important;
    }

    .sidebar.active {
        right: 0 !important;
        transform: translateX(0);
    }

    .sidebar.active + .sidebar-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, .42);
        z-index: 1040;
    }
}

.notification-dot {
    min-width: 18px;
    width: auto;
    height: 18px;
    padding: 0 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #fff;
    font-size: 10px;
    line-height: 1;
    font-weight: 800;
}

.notification-dot.d-none {
    display: none !important;
}
/* Compact responsive subscription requests UI */
.admin-subscriptions-page {
    font-size: .93rem;
}

.admin-subscriptions-page .subscription-page-header h3 {
    font-size: 1.32rem;
    line-height: 1.35;
}

.admin-subscriptions-page .subscription-page-header p,
.admin-subscriptions-page .subscription-muted-text,
.admin-subscriptions-page .small,
.admin-subscriptions-page small {
    font-size: .78rem;
    line-height: 1.55;
}

.admin-subscriptions-page .subscription-header-actions .btn,
.admin-subscriptions-page .subscription-filter-group .btn {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: .82rem;
    line-height: 1.2;
    padding-block: .38rem;
}

.admin-subscriptions-page .card-modern {
    padding: 0;
    border-radius: 14px !important;
}

.admin-subscriptions-page .card-body {
    padding: 14px 16px;
}

.admin-subscriptions-page .subscription-stat-card {
    min-height: 106px;
    padding: 16px;
    border-radius: 14px;
}

.admin-subscriptions-page .subscription-stat-card span {
    margin-bottom: 6px;
    font-size: .78rem;
    line-height: 1.45;
}

.admin-subscriptions-page .subscription-stat-card strong {
    font-size: 1.45rem;
    line-height: 1.15;
}

.admin-subscriptions-page .subscription-stat-card small {
    display: block;
    margin-top: 4px;
    font-weight: 800;
}

.admin-subscriptions-page .subscription-stat-card i {
    left: 14px;
    bottom: 14px;
    font-size: 1.75rem;
}

.admin-subscriptions-page .subscription-requests-table {
    min-width: 860px;
    font-size: .82rem;
}

.admin-subscriptions-page .subscription-requests-table th {
    font-size: .76rem;
    font-weight: 900;
    white-space: nowrap;
    padding: .58rem .5rem !important;
}

.admin-subscriptions-page .subscription-requests-table td {
    padding: .62rem .5rem;
    line-height: 1.5;
    vertical-align: middle;
}

.admin-subscriptions-page .subscription-primary-text,
.admin-subscriptions-page .subscription-course-cell,
.admin-subscriptions-page .subscription-amount-cell {
    font-size: .84rem;
    line-height: 1.55;
}

.admin-subscriptions-page .subscription-status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: .38rem .62rem !important;
    font-size: .72rem;
    font-weight: 900;
    white-space: nowrap;
}

.admin-subscriptions-page .subscription-status-badge i {
    font-size: .78rem;
}

.admin-subscriptions-page .subscription-date-cell {
    white-space: nowrap;
    font-size: .8rem;
}

.admin-subscriptions-page .subscription-row-actions,
.admin-subscriptions-page .subscription-reject-form {
    flex-wrap: nowrap;
}

.admin-subscriptions-page .subscription-icon-form {
    margin: 0;
}

.admin-subscriptions-page .subscription-reject-form {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0;
}

.admin-subscriptions-page .subscription-reject-form .form-control {
    width: 112px;
    min-height: 34px;
    font-size: .76rem;
    padding-inline: .65rem;
}

.admin-subscriptions-page .subscription-icon-btn,
.admin-subscriptions-page .subscription-reviewed-indicator {
    width: 34px;
    height: 34px;
    min-width: 34px;
    display: inline-grid;
    place-items: center;
    padding: 0 !important;
    border-radius: 999px !important;
    font-size: .85rem;
    line-height: 1;
}

.admin-subscriptions-page .subscription-reviewed-indicator {
    color: #64748b;
    background: #f8fafc;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.admin-subscriptions-page .receipt-thumb-link {
    position: relative;
    width: 54px;
    height: 54px;
    border-radius: 10px;
}

.admin-subscriptions-page .receipt-view-icon {
    position: absolute;
    inset: auto 5px 5px auto;
    width: 22px;
    height: 22px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(15, 23, 42, .72);
    font-size: .72rem;
}

.admin-subscriptions-page .subscription-plan-row,
.admin-subscriptions-page .active-subscription-row {
    gap: 10px;
    padding: 10px 0;
}

.admin-subscriptions-page .subscription-plan-row strong,
.admin-subscriptions-page .active-subscription-row strong,
.admin-subscriptions-page .subscription-plan-row b {
    font-size: .86rem;
    line-height: 1.45;
}

.admin-subscriptions-page .subscription-plan-row span,
.admin-subscriptions-page .active-subscription-row span {
    font-size: .76rem;
    line-height: 1.5;
    margin-top: 2px;
}

@media (max-width: 1199.98px) {
    .admin-subscriptions-page .subscription-requests-table {
        min-width: 820px;
    }

    .admin-subscriptions-page .subscription-header-actions {
        width: 100%;
        justify-content: flex-start;
    }
}

@media (max-width: 991.98px) {
    .admin-subscriptions-page {
        font-size: .9rem;
    }

    .admin-subscriptions-page .subscription-card-toolbar {
        align-items: flex-start !important;
    }

    .admin-subscriptions-page .subscription-filter-group {
        width: 100%;
    }

    .admin-subscriptions-page .subscription-filter-group .btn {
        flex: 1 1 auto;
    }
}

@media (max-width: 767.98px) {
    .admin-subscriptions-page {
        margin-top: 14px !important;
        font-size: .88rem;
    }

    .admin-subscriptions-page .subscription-page-header {
        align-items: flex-start !important;
        margin-bottom: 12px !important;
    }

    .admin-subscriptions-page .subscription-header-actions .btn {
        flex: 1 1 130px;
        padding-inline: .75rem !important;
    }

    .admin-subscriptions-page .subscription-stat-card {
        min-height: 94px;
        padding: 13px;
    }

    .admin-subscriptions-page .subscription-stat-card strong {
        font-size: 1.22rem;
    }

    .admin-subscriptions-page .subscription-stat-card i {
        font-size: 1.45rem;
    }

    .admin-subscriptions-page .card-body {
        padding: 12px;
    }

    .admin-subscriptions-page .subscription-table-wrap {
        overflow: visible;
    }

    .admin-subscriptions-page .subscription-requests-table {
        min-width: 0;
        border-collapse: separate;
        border-spacing: 0 10px;
    }

    .admin-subscriptions-page .subscription-requests-table thead {
        display: none;
    }

    .admin-subscriptions-page .subscription-requests-table tbody,
    .admin-subscriptions-page .subscription-requests-table tr,
    .admin-subscriptions-page .subscription-requests-table td {
        display: block;
        width: 100%;
    }

    .admin-subscriptions-page .subscription-requests-table tr {
        border: 1px solid rgba(15, 23, 42, 0.08);
        border-radius: 12px;
        background: #ffffff;
        box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
        overflow: hidden;
    }

    .admin-subscriptions-page .subscription-requests-table td {
        min-height: 42px;
        display: grid;
        grid-template-columns: 92px minmax(0, 1fr);
        gap: 10px;
        align-items: center;
        text-align: start !important;
        padding: .58rem .75rem;
        border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    }

    .admin-subscriptions-page .subscription-requests-table td:last-child {
        border-bottom: 0;
    }

    .admin-subscriptions-page .subscription-requests-table td::before {
        content: attr(data-label);
        color: #64748b;
        font-size: .72rem;
        font-weight: 900;
    }

    .admin-subscriptions-page .subscription-actions-cell .subscription-row-actions {
        justify-content: flex-start !important;
    }

    .admin-subscriptions-page .subscription-reject-form {
        flex: 1 1 auto;
    }

    .admin-subscriptions-page .subscription-reject-form .form-control {
        width: min(180px, 100%);
        flex: 1 1 120px;
    }

    .admin-subscriptions-page .receipt-thumb-link {
        width: 48px;
        height: 48px;
    }

    .admin-subscriptions-page .active-subscription-row {
        align-items: flex-start;
    }
}

@media (max-width: 420px) {
    .admin-subscriptions-page .subscription-header-actions .btn span {
        display: none;
    }

    .admin-subscriptions-page .subscription-header-actions .btn {
        flex: 1 1 44px;
        min-width: 44px;
    }

    .admin-subscriptions-page .subscription-requests-table td {
        grid-template-columns: 76px minmax(0, 1fr);
        padding-inline: .62rem;
    }

    .admin-subscriptions-page .subscription-row-actions {
        gap: 6px !important;
    }

    .admin-subscriptions-page .subscription-icon-btn,
    .admin-subscriptions-page .subscription-reviewed-indicator {
        width: 32px;
        height: 32px;
        min-width: 32px;
    }
}

.admin-subscriptions-page .subscription-filter-group {
    min-width: 0;
}

.admin-subscriptions-page .subscription-header-actions .btn i,
.admin-subscriptions-page .subscription-filter-group .btn i {
    flex: 0 0 auto;
}

.admin-subscriptions-page .subscription-empty-row td {
    text-align: center !important;
}

@media (max-width: 767.98px) {
    .admin-subscriptions-page .subscription-page-header h3 {
        font-size: 1.12rem;
    }

    .admin-subscriptions-page .subscription-filter-group {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-subscriptions-page .subscription-filter-group .btn {
        min-width: 0;
        padding-inline: .55rem !important;
        white-space: normal;
    }

    .admin-subscriptions-page .subscription-empty-row td {
        display: block;
        min-height: auto;
        padding: 1rem !important;
        text-align: center !important;
    }

    .admin-subscriptions-page .subscription-empty-row td::before {
        display: none;
    }
}

@media (max-width: 420px) {
    .admin-subscriptions-page .subscription-page-header h3 {
        font-size: 1.02rem;
    }
}
.not-found-page {
    min-height: calc(100vh - 170px);
    display: flex;
    align-items: center;
    padding: 42px 0;
}

.not-found-card {
    display: grid;
    grid-template-columns: minmax(220px, .8fr) minmax(0, 1.2fr);
    align-items: center;
    gap: 28px;
    border: 1px solid rgba(226, 232, 240, .95);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, .96);
    box-shadow: var(--shadow-md);
    padding: clamp(24px, 5vw, 54px);
    overflow: hidden;
}

.not-found-visual {
    position: relative;
    min-height: 250px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(79, 70, 229, .12), rgba(2, 132, 199, .08)), #f8fafc;
    border: 1px solid rgba(226, 232, 240, .9);
}

.not-found-code {
    font-size: clamp(4.8rem, 13vw, 9rem);
    line-height: 1;
    font-weight: 900;
    color: var(--primary-color);
    opacity: .12;
}

.not-found-icon {
    position: absolute;
    width: 86px;
    height: 86px;
    display: grid;
    place-items: center;
    border-radius: 26px;
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
    color: #fff;
    font-size: 2.2rem;
    box-shadow: 0 22px 45px rgba(79, 70, 229, .24);
}

.not-found-kicker {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: .35rem .75rem;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary-color);
    font-size: .85rem;
    font-weight: 900;
    margin-bottom: .8rem;
}

.not-found-content h1 {
    margin: 0 0 .85rem;
    color: var(--text-color);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
}

.not-found-content p {
    max-width: 620px;
    color: var(--muted-color);
    font-size: 1.06rem;
    margin-bottom: 1.5rem;
}

.not-found-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.not-found-actions .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

@media (max-width: 767.98px) {
    .not-found-page {
        align-items: flex-start;
        padding: 22px 0 96px;
    }

    .not-found-card {
        grid-template-columns: 1fr;
        padding: 20px;
        gap: 20px;
    }

    .not-found-visual {
        min-height: 190px;
    }

    .not-found-actions {
        flex-direction: column;
    }

    .not-found-actions .btn {
        width: 100%;
    }
}