/* 1. تعريف الخطوط المحلية */
@font-face {
    font-family: 'CairoLocal';
    src: url('Cairo-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'AlMohanadLocal';
    src: url('al-mohanad.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* 2. التنسيق العام للعرض (Screen) */
body {
    font-family: 'CairoLocal', sans-serif !important;
    line-height: 1.4;
}

/* حل مشكلة الأيقونات: منع الخطوط العربية من السيطرة على أيقونات Font Awesome */
i, .fa, .fas, .fab, .far {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands", sans-serif !important;
    font-style: normal !important;
}

[dir="rtl"] { text-align: right; }

/* ==========================================
   تحسينات اتجاه النص الأساسية
   ========================================== */
.ltr-text { direction: ltr; text-align: left; }
.rtl-text { direction: rtl; text-align: right; }

.option-btn { direction: rtl; text-align: right; }
.option-btn .option-label { margin-left: 0.75rem; margin-right: 0; }
.option-btn .flex-1 { direction: rtl; text-align: right; }

/* ==========================================
   بطاقات الأسئلة
   ========================================== */
.question-card, .qa-concept-card {
    transition: transform .18s ease, box-shadow .18s ease;
    border-radius: 14px;
}

.question-card { border: 1px solid #d1d5db; }
.qa-concept-card { border: 1px solid #60a5fa; }

.question-card:hover, .qa-concept-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(16,24,40,0.06);
}
.dark .question-card:hover, .dark .qa-concept-card:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

/* إطارات الحالة */
.frame-neutral { border: 1px solid #d1d5db !important; }
.frame-red { border: 1px solid #ef4444 !important; }
.frame-green { border: 1px solid #10b981 !important; }
.frame-yellow { border: 1px solid #f59e0b !important; }
.frame-blue { border: 1px solid #3b82f6 !important; }
.frame-purple { border: 1px solid #8b5cf6 !important; }

/* ==========================================
   أزرار الخيارات
   ========================================== */
.option-btn {
    transition: transform .08s ease, background .18s ease, border-color .18s ease, opacity .2s ease;
}
.option-btn:active { transform: scale(.99); }
.option-btn:disabled { cursor: default; }
.option-btn.faded { opacity: .55; }

.option-label {
    min-width: 32px; min-height: 32px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 9999px; background: #e0f7fa; color: #059669;
    font-weight: 700; font-size: 0.8rem;
    flex-shrink: 0; margin-left: 0.75rem;
}

.is-correct {
    background: #ecfdf5 !important;
    border-color: #4ade80 !important;
    color: #065f46 !important;
}
.dark .is-correct {
    background: #064e3b !important;
    border-color: #34d399 !important;
    color: #a7f3d0 !important;
}
.is-wrong {
    background: #fff1f2 !important;
    border-color: #f87171 !important;
    color: #7f1d1d !important;
}
.dark .is-wrong {
    background: #7f1d1d !important;
    border-color: #fca5a5 !important;
    color: #fecaca !important;
}
.is-correct .option-label { background: #16a34a !important; color: white !important; }
.is-wrong .option-label { background: #dc2626 !important; color: white !important; }

/* الخيار الصحيح - تحسينات إضافية */
.option-btn.is-correct {
    background-color: #ecfdf5 !important;
    border-color: #059669 !important;
    color: #064e3b !important;
    border-width: 1px !important;
    opacity: 1 !important;
    box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.2);
}
.option-btn.is-wrong {
    background-color: #fff1f2 !important;
    border-color: #e11d48 !important;
    color: #9f1239 !important;
    opacity: 0.9 !important;
}
.dark .option-btn.is-correct {
    background-color: rgba(6, 78, 59, 0.4) !important;
    border-color: #34d399 !important;
    color: #ecfdf5 !important;
}
.dark .option-btn.is-wrong {
    background-color: rgba(159, 18, 57, 0.4) !important;
    border-color: #fb7185 !important;
    color: #fff1f2 !important;
}

/* ==========================================
   شريط التقدم
   ========================================== */
.progress-track {
    background: #e0f2f1;
    border-radius: 9999px;
    height: 6px;
}
.dark .progress-track { background: #047857; }

.progress-fill {
    background: linear-gradient(90deg,#059669,#34d399);
    height: 6px;
    border-radius: 9999px;
    transition: width .4s ease;
}

/* ==========================================
   عناصر عامة
   ========================================== */
.small-muted { font-size: 0.86rem; color: #6b7280; }
.btn-primary { background: #059669; color: white; }
.question-title { font-size: 1rem !important; font-weight: 500; word-wrap: break-word; }

.katex-display { direction: ltr !important; text-align: center !important; }
.katex-container { direction: ltr; text-align: left; }

/* ==========================================
   البطاقات المقالية (QA)
   ========================================== */
.qa-concept-card {
    border-right: 5px solid #1e40af !important;
    background: linear-gradient(to left, #ffffff, #fcfcfc);
}
.dark .qa-concept-card {
    background: linear-gradient(to left, #1f2937, #111827);
    border-right-color: #3b82f6 !important;
}
.qa-concept-card p { text-align: justify; text-justify: inter-word; }

.qa-concept-card .flex.items-start.gap-3 { position: relative; }
.qa-concept-card .flex.items-start.gap-3:not([style*="flex-direction: row-reverse"]) { flex-direction: row; }
.qa-concept-card .flex.items-start.gap-3[style*="flex-direction: row-reverse"] { flex-direction: row-reverse; }

.qa-concept-card .w-8.h-8 {
    min-width: 2rem; min-height: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}
.qa-concept-card h4 {
    overflow-wrap: break-word; word-wrap: break-word; word-break: break-word;
    hyphens: auto; line-height: 1.5; margin: 0; padding: 0;
}
.qa-concept-card h4[dir="rtl"] { text-align: right; }
.qa-concept-card h4[dir="ltr"] { text-align: left; }
.qa-concept-card .leading-relaxed[style*="padding-right"] { border-right: 2px solid #e5e7eb; }
.qa-concept-card .leading-relaxed[style*="padding-left"] { border-left: 2px solid #e5e7eb; }
.qa-concept-card:hover .w-8.h-8 {
    transform: scale(1.05);
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white !important;
}
.qa-concept-card .favorite-btn {
    transition: all 0.2s ease;
    border-radius: 50%; width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
}
.qa-concept-card .favorite-btn:hover {
    background-color: rgba(139, 92, 246, 0.1);
    transform: scale(1.05);
}
.qa-concept-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
}

/* ==========================================
   الشريط العلوي الثابت
   ========================================== */
#fixedTopBar {
    position: fixed; width: 100%; top: 0;
    padding: 4px 10px; min-height: 44px;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
    backdrop-filter: blur(4px);
    border-bottom: 1px solid #e2e8f0;
    z-index: 9999;
}
.dark #fixedTopBar {
    background-color: rgba(17, 24, 39, 0.98);
    border-bottom: 1px solid #374151;
    box-shadow: 0 1px 4px rgba(0,0,0,0.5);
    color: #f3f4f6;
}

/* ==========================================
   تنسيقات البحث الذكي
   ========================================== */
/* تمييز نتائج البحث */
.search-highlight {
    background-color: #fef08a;
    color: #1e293b;
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    transition: background-color 0.2s ease;
}

.search-highlight:hover {
    background-color: #fde047;
}

/* تمييز حقول الإدخال */
.search-highlight-input {
    background-color: rgba(254, 240, 138, 0.2) !important;
    border-color: #eab308 !important;
    box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.1) !important;
    transition: all 0.3s ease;
}

/* تأثير البطاقات المطابقة */
.search-match-highlight {
    border-color: #3b82f6 !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1) !important;
}

/* رسوم متحركة للظهور */
@keyframes searchFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* تحسين مظهر معلومات البحث */
#searchResultsInfo {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border: 1px solid #93c5fd;
    color: #1e40af;
}

/* الوضع الليلي */
.dark .search-highlight {
    background-color: #854d0e;
    color: #fef9c3;
}

.dark .search-highlight-input {
    background-color: rgba(133, 77, 14, 0.2) !important;
    border-color: #a16207 !important;
}

.dark .search-match-highlight {
    border-color: #60a5fa !important;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2) !important;
}

.dark #searchResultsInfo {
    background: linear-gradient(135deg, #1e3a5f, #1e40af);
    border-color: #3b82f6;
    color: #bfdbfe;
}

/* ==========================================
   زر المفضلة
   ========================================== */
.favorite-btn {
    transition: all 0.2s ease;
    color: #d1d5db;
}
.favorite-btn.active { color: #f59e0b; text-shadow: 0 0 8px rgba(245, 158, 11, 0.5); }
.favorite-btn:hover { transform: scale(1.1); }

.favorite-card {
    border-color: #f59e0b !important;
    background: linear-gradient(to left, #fffbeb, #fef3c7) !important;
}
.dark .favorite-card {
    background: linear-gradient(to left, #78350f, #92400e) !important;
    border-color: #f59e0b !important;
}

/* ==========================================
   تأثيرات الشريط العلوي
   ========================================== */
* { scroll-behavior: smooth; }

@keyframes progress-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}
.shimmer-effect {
    position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transform: translateX(-100%); pointer-events: none;
}
.animate-shimmer { animation: progress-shimmer 2s ease-in-out; }
#progressFillTop { transition: width 0.8s cubic-bezier(0.34, 1.56, 0.64, 1); }

/* ==========================================
   أزرار الاختيار المتعدد
   ========================================== */
.check-multi-btn.disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    background-color: #9ca3af !important;
}
.check-multi-btn.enabled {
    opacity: 1 !important;
    cursor: pointer !important;
    background-color: #059669 !important;
}
.multi-selected {
    background: rgba(59, 130, 246, 0.2) !important;
    border-color: #3b82f6 !important;
}
.dark .multi-selected {
    background: rgba(59, 130, 246, 0.3) !important;
    border-color: #3b82f6 !important;
}

/* ==========================================
   نظام إدارة المستخدمين
   ========================================== */
.login-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transition: all 0.3s ease;
}
.login-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4); }

.user-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.3s ease;
}
.user-avatar:hover { transform: scale(1.1); }

/* ==========================================
   النوافذ المنبثقة (Modal)
   ========================================== */
.modal-overlay {
    position: fixed; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(8px);
    z-index: 10000;
    opacity: 0; visibility: hidden;
    transition: 0.25s;
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(25px) scale(0.95);
    opacity: 0;
    transition: 0.3s;
    max-height: 90vh; overflow: auto;
    direction: rtl;
}
.modal-overlay.active .modal-content { transform: none; opacity: 1; }

.dark .modal-content {
    background: rgba(17, 24, 39, 0.9);
    border-color: rgba(75, 85, 99, 0.4);
}

.modal-content .form-input:focus {
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(59, 130, 246, 0.2);
}
.modal-content button { transition: 0.15s; }
.modal-content button:hover { transform: translateY(-1px); }
.modal-content button:active { transform: scale(0.97); }
.modal-content .peer:checked~div { transform: scale(1.03); }
.modal-content .peer:not(:checked)~div:hover { transform: translateY(-2px); }
.modal-content .w-16.h-16:hover { transform: scale(1.05) rotate(4deg); }

@media (max-width: 640px) {
    .modal-content { margin: 1rem; padding: 1.2rem !important; }
}
button:disabled { opacity: 0.6; cursor: not-allowed; }

/* ==========================================
   أزرار الإدارة
   ========================================== */
.admin-btn {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
    transition: all 0.3s ease;
}
.admin-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4); }

.edit-btn { background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%); color: white; }

.action-btn {
    padding: 6px 12px; border-radius: 8px; font-size: 12px; font-weight: bold;
    transition: all 0.2s ease;
    display: flex; align-items: center; gap: 5px;
    border: none; cursor: pointer;
}
.action-btn:hover { transform: translateY(-1px); box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); }
.action-btn:active { transform: scale(0.95); }

.delete-btn { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); color: white; }

/* ==========================================
   جداول المستخدمين
   ========================================== */
.users-table { width: 100%; border-collapse: collapse; margin-top: 20px; }
.users-table th {
    background: #f8fafc; padding: 12px; text-align: right;
    font-weight: 600; border-bottom: 2px solid #e2e8f0;
}
.users-table td { padding: 12px; border-bottom: 1px solid #e2e8f0; }
.users-table tr:hover { background: #f8fafc; }

.dark .users-table th {
    background: #1e293b; border-bottom: 2px solid #334155;
}
.dark .users-table td { border-bottom: 1px solid #334155; }
.dark .users-table tr:hover { background: #1e293b; }

/* ==========================================
   حاوية الإشعارات (Toast)
   ========================================== */
.toast-container {
    position: fixed; top: 20px; right: 20px;
    z-index: 10001;
    display: flex; flex-direction: column; gap: 10px;
}
.toast {
    padding: 12px 20px; border-radius: 10px;
    color: white; font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: slideIn 0.3s ease-out;
    display: flex; align-items: center; gap: 10px;
}
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
.toast-success { background: #10b981; }
.toast-error { background: #ef4444; }
.toast-warning { background: #f59e0b; }
.toast-info { background: #3b82f6; }

/* ==========================================
   نماذج الإدخال
   ========================================== */
.form-input {
    width: 100%; padding: 10px 15px;
    border: 1px solid #d1d5db; border-radius: 8px;
    background: white; color: #1f2937;
    transition: all 0.2s;
}
.form-input:focus {
    outline: none; border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.dark .form-input {
    background: #374151; border-color: #4b5563; color: white;
}

/* ==========================================
   القائمة المنسدلة للمستخدم
   ========================================== */
.user-dropdown {
    position: absolute; top: 100%; left: 0; margin-top: 10px;
    background: white; border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    min-width: 200px; z-index: 50; display: none;
}
.user-dropdown.show { display: block; }
.dark .user-dropdown { background: #1f2937; border-color: #374151; }

.dropdown-item {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px; color: #374151;
    text-decoration: none; transition: background 0.2s;
    border-bottom: 1px solid #f3f4f6;
}
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: #f9fafb; }
.dark .dropdown-item {
    color: #d1d5db; border-bottom: 1px solid #374151;
}
.dark .dropdown-item:hover { background: #374151; }

/* ==========================================
   شريط قوة كلمة المرور
   ========================================== */
.password-strength { height: 4px; border-radius: 4px; margin-top: 6px; }
.strength-weak { background: linear-gradient(90deg, #ef4444 25%, #e5e7eb 0); }
.strength-medium { background: linear-gradient(90deg, #f59e0b 50%, #e5e7eb 0); }
.strength-strong { background: linear-gradient(90deg, #10b981 75%, #e5e7eb 0); }
.strength-very-strong { background: #3b82f6; }

.validation-message { font-size: 12px; margin-top: 4px; display: flex; align-items: center; gap: 5px; }
.validation-success { color: #10b981; }
.validation-error { color: #ef4444; }

/* ==========================================
   عناوين وملاحظات العرض
   ========================================== */
.qa-header-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important; border: none !important; padding: 1.5rem !important;
}
.qa-note-card {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%) !important;
    color: white !important; border: none !important; padding: 1.5rem !important;
}
.qa-action-buttons { display: flex; gap: 8px; margin-top: 12px; }

/* ==========================================
   حقول النص وإدارة المحتوى
   ========================================== */
textarea {
    resize: vertical; min-height: 60px; max-height: 400px;
    overflow-y: auto; transition: height 0.2s ease;
}
.remove-option:hover {
    transform: scale(1.1); background: #fee2e2 !important;
    box-shadow: 0 2px 5px rgba(220, 38, 38, 0.2);
}
.content-modal-content { width: 95% !important; max-width: 850px !important; margin: 0 auto !important; }

/* ==========================================
   صفحة إدارة المستخدمين
   ========================================== */
#usersManagementView { min-height: 100vh; background: linear-gradient(to bottom, #f8fafc, #e2e8f0); }
.dark #usersManagementView { background: linear-gradient(to bottom, #0f172a, #1e293b); }
#usersManagementView table { min-width: 1000px; }
#usersManagementView th, #usersManagementView td { padding: 12px 16px; vertical-align: middle; }
#usersManagementView th {
    border-bottom: 2px solid #e5e7eb;
    font-weight: 600; color: #4b5563;
}
.dark #usersManagementView th {
    border-bottom: 2px solid #374151;
    color: #d1d5db;
}
#usersManagementView tbody tr { transition: background-color 0.2s; }
#usersManagementView tbody tr:hover { background-color: #f9fafb; }
.dark #usersManagementView tbody tr:hover { background-color: #374151; }

.user-actions { display: flex; gap: 6px; flex-wrap: nowrap; }
.user-actions button {
    padding: 6px 12px; border-radius: 6px; font-size: 12px; font-weight: 500;
    transition: all 0.2s; white-space: nowrap; border: none; cursor: pointer; color: white;
}
.user-actions button:hover { transform: translateY(-1px); box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); }
#usersManagementView .grid > div { transition: transform 0.2s; }
#usersManagementView .grid > div:hover { transform: translateY(-2px); box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); }
.users-management-container { padding: 20px; max-width: 1400px; margin: 0 auto; }

.user-icon { transition: all 0.3s ease; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); }
.user-icon:hover { transform: scale(1.05); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); }
.icon-super_admin { background: linear-gradient(135deg, #f59e0b, #d97706); }
.icon-admin { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.icon-editor { background: linear-gradient(135deg, #10b981, #059669); }
.icon-student { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }

/* ==========================================
   صفحة سجل النشاط
   ========================================== */
#activityLogView {
    position: relative; z-index: 10;
    background: white; min-height: calc(100vh - 70px);
}
.dark #activityLogView { background: #0f172a; }
#activityLogView.hidden { display: none !important; opacity: 0 !important; visibility: hidden !important; }
.activity-table { position: relative; z-index: 1; }

#unitsView, #questionsView, #contentManagementView, #usersManagementView, #backupManagementView, #activityLogView {
    position: relative; z-index: 1;
}
.hidden-view { z-index: -1 !important; opacity: 0 !important; pointer-events: none !important; }

.activity-badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; text-transform: uppercase;
}
.activity-badge-add { background: rgba(16, 185, 129, 0.1); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.3); }
.activity-badge-edit { background: rgba(59, 130, 246, 0.1); color: #3b82f6; border: 1px solid rgba(59, 130, 246, 0.3); }
.activity-badge-delete { background: rgba(239, 68, 68, 0.1); color: #ef4444; border: 1px solid rgba(239, 68, 68, 0.3); }
.activity-badge-restore { background: rgba(245, 158, 11, 0.1); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.3); }

.activity-action-btn {
    padding: 6px 12px; border-radius: 6px; font-size: 12px; font-weight: 500;
    transition: all 0.2s; display: flex; align-items: center; gap: 5px;
    border: none; cursor: pointer; color: white; width: 100%;
}
.activity-action-btn:hover { transform: translateY(-1px); box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); }
.restore-btn { background: linear-gradient(135deg, #10b981, #059669); }
.delete-permanent-btn { background: linear-gradient(135deg, #ef4444, #dc2626); }

/* ==========================================
   تحسينات إدارة المحتوى
   ========================================== */
#contentFormContainer input,
#contentFormContainer textarea,
#contentFormContainer select { direction: rtl; text-align: right; }
#optionsContainer textarea { direction: rtl; text-align: right; }
#optionsContainer input[type="radio"], #optionsContainer input[type="checkbox"] { margin-left: 8px; margin-right: 0; }
#correctAnswersContainer input, #partialKeywordsContainer input { direction: ltr !important; text-align: left !important; }

.question-title, .qa-concept-card h4, #contentList h4 { word-wrap: break-word; white-space: normal; line-height: 1.5; }
.qa-concept-card .answer-content { word-wrap: break-word; white-space: normal; }
#contentFormContainer textarea, #contentFormContainer input { transition: all 0.2s ease; }
#contentFormContainer textarea:focus, #contentFormContainer input:focus { transform: translateY(-1px); }
#optionsContainer textarea { font-size: 14px; line-height: 1.5; }
[dir="auto"] { direction: auto; }
.mixed-text { unicode-bidi: plaintext; }
.answer-content table { direction: ltr; margin: 10px auto; }
.answer-content ul, .answer-content ol { padding-right: 1.5rem; }
input[dir="ltr"]::placeholder, textarea[dir="ltr"]::placeholder { text-align: left; }
input[dir="rtl"]::placeholder, textarea[dir="rtl"]::placeholder { text-align: right; }

/* ==========================================
   منطقة التفسير
   ========================================== */
.explanation-area, .explanation-box, .explanation-content {
    white-space: pre-line;
    line-height: 1.6; text-align: justify; direction: rtl;
}
.explanation-content {
    background-color: #f9fafb; padding: 12px;
    border-radius: 8px; border-right: 4px solid #3b82f6; margin-top: 10px;
}
.dark .explanation-content {
    background-color: #1f2937; border-right-color: #60a5fa; color: #e5e7eb;
}

.formatted-explanation { line-height: 1.6; }
.formatted-explanation h5 { font-size: 1rem; margin-top: 1.25rem; margin-bottom: 0.75rem; }
.formatted-explanation ul, .formatted-explanation ol { margin: 0.75rem 0; }
.formatted-explanation li { margin-bottom: 0.5rem; }
.formatted-explanation code {
    font-family: 'Courier New', monospace; font-size: 0.875rem;
    background: #f3f4f6; padding: 0.125rem 0.375rem; border-radius: 0.25rem;
}
.dark .formatted-explanation code { background: #1f2937; }
.formatted-explanation blockquote {
    border-right: 4px solid #3b82f6; padding-right: 1rem;
    margin: 1rem 0; font-style: italic; color: #4b5563;
}
.dark .formatted-explanation blockquote { color: #9ca3af; }
.formatted-explanation .step-number {
    display: inline-flex; align-items: center; justify-content: center;
    width: 1.75rem; height: 1.75rem; background: #dbeafe;
    border-radius: 9999px; font-size: 0.75rem; font-weight: bold; color: #1e40af;
}
.dark .formatted-explanation .step-number { background: #1e3a8a; color: #bfdbfe; }

/* ==========================================
   تحسينات الشاشات الصغيرة لبطاقات QA
   ========================================== */
@media (max-width: 640px) {
    .qa-concept-card { padding: 1rem !important; }
    .qa-concept-card .w-8.h-8 { width: 1.75rem; height: 1.75rem; font-size: 0.75rem; min-width: 1.75rem; min-height: 1.75rem; }
    .qa-concept-card h4 { font-size: 0.9rem; }
}
@media (max-width: 480px) {
    .qa-concept-card .flex.items-start.gap-3 { gap: 0.75rem !important; }
    .qa-concept-card .w-8.h-8 { width: 1.5rem; height: 1.5rem; font-size: 0.7rem; min-width: 1.5rem; min-height: 1.5rem; }
    .qa-concept-card h4 { font-size: 0.85rem; }
}

/* ==========================================
   أزرار القراءة الصوتية (TTS)
   ========================================== */
.tts-btn {
    transition: all 0.2s ease;
    cursor: pointer;
}
.tts-btn:hover { transform: scale(1.05); }
.tts-btn:active { transform: scale(0.95); }
.play-from-here { transition: all 0.2s ease; }
.play-from-here:hover { transform: scale(1.05); }

.tts-controls {
    position: fixed; bottom: 20px; left: 20px; right: 20px;
    z-index: 1000; display: none;
    animation: slideUp 0.3s ease-out;
}
@media (min-width: 768px) {
    .tts-controls { left: auto; right: 20px; bottom: 20px; width: 380px; }
}
@keyframes slideUp {
    from { transform: translateY(100px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.speed-dropdown { position: relative; display: inline-block; }
.speed-btn {
    background: #4f46e5; color: white;
    padding: 8px 12px; border-radius: 12px; font-size: 13px; font-weight: bold;
    display: flex; align-items: center; gap: 6px;
    cursor: pointer; transition: all 0.2s;
}
.speed-btn:hover { background: #4338ca; transform: scale(1.02); }
.speed-menu {
    position: absolute; bottom: 100%; left: 0; margin-bottom: 8px;
    background: white; border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
    overflow: hidden; min-width: 120px; display: none; z-index: 100;
}
.speed-menu.show { display: block; animation: slideUp 0.2s ease-out; }
.speed-option {
    padding: 8px 16px; cursor: pointer; transition: all 0.2s;
    font-size: 14px; text-align: center; color: #1f2937;
}
.speed-option:hover { background: #e0e7ff; }
.speed-option.active { background: #4f46e5; color: white; }

.reading-now {
    transform: scale(1.02) !important;
    box-shadow: 0 20px 25px -12px rgba(0, 0, 0, 0.25) !important;
    border: 2px solid #f59e0b !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative; z-index: 10;
}
.reading-now::before {
    content: "🔊";
    position: absolute; top: -10px; right: -10px;
    background: #f59e0b; color: white;
    border-radius: 50%; width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    animation: pulse 1s infinite;
}

/* ==========================================
   التحسينات المتقدمة للنماذج
   ========================================== */
.model-answer {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-right: 4px solid #22c55e;
}
.dark .model-answer {
    background: linear-gradient(135deg, #14532d 0%, #166534 100%);
    border-right-color: #4ade80;
}

.translation-card-highlight { transition: all 0.3s ease; }
.translation-card-highlight:focus-within {
    box-shadow: 0 0 0 2px #6366f1, 0 0 0 4px rgba(99, 102, 241, 0.2);
}






@media print {
    /* ==========================================
       ١. الإعدادات العامة للصفحة
       ========================================== */
    body {
        background: white !important;
        color: black !important;
        font-family: "AlMohanadLocal", serif !important;
        font-size: 18px !important;
        line-height: 1.4 !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    /* إجبار المتصفح على طباعة الألوان */
    html, body, .question-title, .translation-question, .question-card h4, 
    .formula-card h4, .qa-concept-card h4, .katex, .katex-display {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    /* إزالة الظلال من جميع العناصر */
    * {
        box-shadow: none !important;
        text-shadow: none !important;
    }

    @page {
        margin: 1cm 1.5cm 1.5cm 1.5cm !important;
        size: auto !important;
    }

    .container, .content-area, main, #questionsView {
        width: 100% !important;
        max-width: none !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    /* ==========================================
       ٢. تلوين العناوين والأسئلة باللون الأزرق
       ========================================== */
    .question-title,
    .question-card .question-title,
    #questionsList .question-title,
    .question-card h4,
    .qa-concept-card h4,
    .question-text,
    .card-title,
    [data-title],
    .question,
    .question-card h1,
    .question-card h2,
    .question-card h3,
    .translation-question,
    .translation-text,
    h1.title, h2.title, h3.title, h4.title,
    .section-title,
    .unit-title,
    .formula-card h4,
    .law-title {
        color: #0D47A1 !important;
        font-weight: bold !important;
        font-family: "AlMohanadLocal", serif !important;
    }

    .question-card > div:first-child .text-lg,
    .question-card .font-bold,
    .qa-concept-card .font-bold {
        color: #0D47A1 !important;
    }

    /* المعادلات الرياضية */
    .katex-display, .katex { 
        padding: 5px 0 !important;
        color: #1565C0 !important; 
        overflow: visible !important;
    }
    .katex * { 
        color: #1565C0 !important; 
    }
    .katex .frac-line { 
        border-bottom: 1px solid #1a237e !important; 
    }

    /* ==========================================
   الشريط العلوي والتوقيع (نسخة معدلة)
   ========================================== */
#fixedTopBar {
    display: block !important;
    visibility: visible !important;
    position: relative !important;
    padding: 0.5rem 0 0.8rem 0 !important;
    margin: 0 0 10px 0 !important;
    text-align: center !important;
    background-color: #f7f7f7 !important;
    border-bottom: 1px solid #ddd !important;
    font-family: "AlMohanadLocal", serif !important;
}

/* إعادة تعريف المحتوى المضاف */
#fixedTopBar::after {
    content: "إعداد/ أبو علي | تاريخ الطباعة: " attr(data-print-date) !important;
    display: block !important;
    visibility: visible !important;
    margin-top: 8px !important;
    font-weight: bold !important;
    color: #1A73E8 !important;
    font-size: 1rem !important;
    background: none !important;
    text-align: center !important;
    line-height: 1.4 !important;
}

/* تأكيد أن العنصر ليس مخفياً */
#fixedTopBar,
#fixedTopBar::before,
#fixedTopBar::after {
    display: block !important;
    visibility: visible !important;
    content: normal; /* إعادة تعيين لأي محتوى سابق قد يعترض */
}

    #unitTitleTop {
        display: block !important;
        margin: 0 0 4px 0 !important;
        padding: 0 !important;
        font-size: 1.5rem !important;
        font-weight: bold !important;
        color: #1A73E8 !important;
        text-align: right !important;
        line-height: 1.2 !important;
        background-color: transparent !important;
        font-family: "AlMohanadLocal", serif !important;
        position: relative !important;
        top: 0 !important;
    }

    #authorSignature {
        display: block !important;
        visibility: visible !important;
        page-break-inside: avoid !important;
        page-break-after: always !important;
        width: auto !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin: 10px 0 0 0 !important;
        padding: 10px !important;
        border: 2px solid #0D47A1 !important;
        border-radius: 8px !important;
        background-color: #E3F2FD !important;
        position: static !important;
        font-family: "AlMohanadLocal", serif !important;
        color: black !important;
    }

    /* ==========================================
       ٤. بطاقات الأسئلة
       ========================================== */
    .question-card-wrapper {
        page-break-inside: avoid !important;
        display: table;
        width: 100%;
        margin-bottom: 1em;
    }

    .question-card, .qa-concept-card, .formula-card {
        background-color: #ffffff !important;
        border: 1px solid #000 !important;
        border-radius: 6px !important;
        padding: 6px 8px !important;
        margin: 4px 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
        page-break-inside: avoid !important;
    }

    /* ==========================================
       ٥. شبكة الخيارات
       ========================================== */
    .options-grid {
        display: grid !important;
        gap: 4px !important;
        margin: 2px 0 !important;
    }

    @media (orientation: portrait) { .options-grid { grid-template-columns: repeat(2, 1fr) !important; } }
    @media (orientation: landscape) { .options-grid { grid-template-columns: repeat(4, 1fr) !important; } }

    .option-btn {
        padding: 4px 6px !important;
        font-size: 14px !important;
        text-align: right !important;
        background: #fff !important;
        pointer-events: none !important;
        color: black !important;
        margin: 0 !important;
    }

    .option-label {
        min-width: 20px !important;
        min-height: 20px !important;
        font-size: 0.85rem !important;
        border: 1px solid #999 !important;
        background: #aaa !important;
        color: #fff !important;
        display: inline-flex !important;
        align-items: center;
        justify-content: center !important;
        margin-left: 0.5rem !important;
    }

    /* تمييز الإجابة الصحيحة */
    .question-card .is-correct {
        border: 2px solid #28a745 !important;
        background: #fff !important;
    }

    .is-wrong, .faded {
        border: none !important;
        background: #fff !important;
    }

    /* ==========================================
       ٦. المعادلات والجداول
       ========================================== */
    .katex-display, .katex {
        padding: 5px 0 !important;
        color: #1565C0 !important;
        overflow: visible !important;
    }

    table, th, td {
        border: 1px solid #000 !important;
        border-collapse: collapse !important;
        padding: 4px !important;
    }

    /* ==========================================
       ٧. مناطق الشرح والتفسير
       ========================================== */
    .result-note, .explanation-steps, .formula-explanation,
    .explanation-area, .explanation-box, .explanation-content, .result-area {
        display: block !important;
        visibility: visible !important;
        margin: 4px 0 !important;
        padding: 2px 0 !important;
        border: none !important;
        clear: both;
        color: black !important;
    }

    /* منع الانقسام */
    .question-card, .formula-box, .formula-card, .katex-display, table {
        page-break-inside: avoid !important;
        break-inside: avoid !important;
    }

    /* ==========================================
       ٨. إخفاء العناصر غير الضرورية (عام)
       ========================================== */
    header, footer, nav, hr,
    .controls-panel, .action-buttons, .save-button, .print-button,
    .back-button, .next-button, .score-summary, .summary-box,
    .modal-background, .modal-content, .check-btn, .check-multi-btn,
    .alert-box, .notification-box, .hidden-print,
    #toggleSolutionsBtn, #backToUnitsTop, #resetUnitTop,
    #printQuestionsBtn, #solutionsControl, #solutionsTextInProgress,
    #unitProgressTop, #quizCompletionSummary, #menuButton,
    #dropdownMenu, #themeToggle, #mainHeader, #practiceRoundSummary {
        display: none !important;
    }

    /* ==========================================
       ٩. إخفاء أزرار الصوت (TTS)
       ========================================== */
    .tts-btn,
    .speak-single-btn,
    .play-single-question,
    .play-qa-with-answer,
    .play-question-with-answer,
    button[onclick*="speakSingleQuestion"],
    button[onclick*="startReadingFromQuestion"],
    #ttsReadPageBtn,
    #pauseSpeechBtn,
    #resumeSpeechBtn,
    #stopSpeechBtn,
    .tts-controls,
    .speed-dropdown,
    .speed-btn,
    .speed-menu {
        display: none !important;
    }

    /* ==========================================
       ١٠. إخفاء أزرار التعديل والإدارة
       ========================================== */
    .edit-question-btn,
    .edit-qa-question-btn,
    .edit-btn,
    .action-btn.edit-btn,
    button.edit-btn,
    .delete-btn,
    .action-btn.delete-btn,
    #addNewQuestionBtn,
    .admin-btn,
    #editNotesBtn,
    .edit-notes-btn,
    button[onclick*="showNotesManagementModal"] {
        display: none !important;
    }

    /* ==========================================
       ١١. إخفاء حقول الإدخال وأزرار التحقق في الترجمة
       ========================================== */
    .translation-answer-input,
    textarea.translation-input,
    input.translation-input,
    [data-translation-input],
    .translation-card textarea,
    .translation-card input[type="text"],
    #questionsList .question-card textarea,
    #questionsList .question-card input[type="text"],
    .check-trans-btn,
    .check-translation-btn,
    button[id^="check-btn-"],
    .retry-score-btn {
        display: none !important;
    }

    /* ==========================================
       ١٢. إخفاء الكلمات المتاحة (أسئلة إعادة الترتيب)
       ========================================== */
    div.mt-3.p-3.bg-purple-50,
    div[class*="bg-purple-50"] > .flex.flex-wrap.gap-2,
    div[class*="bg-purple-50"] {
        display: none !important;
    }

    /* ==========================================
       ١٣. إزالة جميع الخطوط والحدود غير الضرورية
       ========================================== */
    .question-card,
    .qa-concept-card,
    .translation-card,
    .question-card-wrapper,
    .question-card > div,
    .card,
    .border,
    .border-t,
    .border-b,
    .border-r,
    .border-l,
    .hr,
    hr,
    [class*="border-"]:not(table):not(td):not(th) {
        border: none !important;
        box-shadow: none !important;
        outline: none !important;
    }

    .question-title::after,
    .question-title::before,
    h1::after, h2::after, h3::after, h4::after,
    .section-title::after,
    .border-b::after,
    .border-t::after {
        display: none !important;
    }

    /* ==========================================
       ١٤. تقليص المسافات والهوامش
       ========================================== */
    body, .container, .content-area, main, #questionsView {
        margin: 0 !important;
        padding: 0 !important;
    }

    .question-card, .qa-concept-card, .translation-card {
        margin: 4px 0 !important;
        padding: 6px 8px !important;
    }

    .question-card .mb-2, .question-card .mb-3, .question-card .mb-4,
    .question-card .mt-2, .question-card .mt-3, .question-card .mt-4,
    .qa-concept-card .mb-2, .qa-concept-card .mb-3, .qa-concept-card .mb-4 {
        margin-bottom: 4px !important;
        margin-top: 4px !important;
    }

    .question-title, .question-card h4, .qa-concept-card h4 {
        margin-top: 2px !important;
        margin-bottom: 6px !important;
        padding: 0 !important;
    }

    .options-grid {
        gap: 4px !important;
        margin: 2px 0 !important;
    }

    .option-btn {
        padding: 4px 6px !important;
        margin: 0 !important;
    }

    .result-area, .explanation-area {
        margin-top: 4px !important;
        padding-top: 2px !important;
    }

    p {
        margin: 4px 0 !important;
        line-height: 1.3 !important;
    }

    /* ==========================================
       ١٥. رفع العنوان إلى أعلى الصفحة
       ========================================== */
    #fixedTopBar {
        position: relative !important;
        top: 0 !important;
        margin: 0 !important;
        padding: 4px 0 !important;
    }

    body {
        padding-top: 0 !important;
        margin-top: 0 !important;
    }

    main, .container, .content-area {
        margin-top: 0 !important;
        padding-top: 0 !important;
    }

    .fixed, .sticky {
        position: relative !important;
    }

   

 /* تحسين الفقرات */
    {
        orphans: 3;
        widows: 3;
        line-height: 1.4 !important;
        color: black !important;
    }
}


/* تكبير خط التفسير في وحدة الترجمة إلى 16px */

.translation-card .result-area .bg-gray-50,
.translation-card .result-area .bg-gray-50\/50,
#questionsList .question-card .result-area div[class*="bg-gray-50"],
#questionsList .question-card .result-area .text-sm:not(.text-xs) {
    font-size: 16px !important;
    line-height: 1.5 !important;
}

#questionsList .question-card .result-area .bg-gray-50 div,
#questionsList .question-card .result-area .bg-gray-50\/50 div {
    font-size: 16px !important;
}

#questionsList .question-card .result-area .text-sm {
    font-size: 16px !important;
}


/* ==========================================
   نموذج إدارة المحتوى - تنسيق إضافي
   ========================================== */
#contentFormContainer .input-group { margin-bottom: 1rem; }
#contentFormContainer label {
    display: block; font-weight: 600; margin-bottom: 0.5rem; text-align: right;
}
#contentFormContainer input, #contentFormContainer textarea, #contentFormContainer select {
    width: 100%; padding: 0.625rem; border-radius: 0.5rem;
    border: 1px solid #d1d5db; transition: all 0.2s;
}
.dark #contentFormContainer input, .dark #contentFormContainer textarea, .dark #contentFormContainer select {
    background: #1f2937; border-color: #4b5563; color: #f3f4f6;
}
#contentFormContainer input:focus, #contentFormContainer textarea:focus, #contentFormContainer select:focus {
    outline: none; border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.question-counter-badge {
    display: inline-block; background: #3b82f6; color: white;
    border-radius: 9999px; padding: 0.125rem 0.5rem; font-size: 0.75rem; font-weight: bold;
}




/* تنسيق بطاقات العناوين والملاحظات */
.qa-header-card,
.qa-note-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    backdrop-filter: blur(4px);
}

/* تأثير الخلفية المتحركة */
.qa-header-card::before,
.qa-note-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    pointer-events: none;
}

.qa-header-card:hover::before,
.qa-note-card:hover::before {
    transform: translateX(100%);
}

/* تأثير الظل عند التمرير */
.qa-header-card:hover,
.qa-note-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* أيقونات متحركة */
.qa-header-card .fa-folder,
.qa-note-card .fa-sticky-note {
    transition: transform 0.3s ease;
}

.qa-header-card:hover .fa-folder,
.qa-note-card:hover .fa-sticky-note {
    transform: scale(1.1) rotate(5deg);
}

/* تنسيق أزرار الإجراءات */
.qa-action-buttons button {
    transition: all 0.2s ease;
    font-weight: 600;
}

.qa-action-buttons button:hover {
    transform: translateY(-2px);
}

.qa-action-buttons button:active {
    transform: translateY(0);
}

/* تلوين خاص لوحدة الترجمة */
.qa-header-card[data-unit-type="translation"] {
    background: linear-gradient(135deg, #059669, #0d9488, #14b8a6);
}

.qa-note-card[data-unit-type="translation"] {
    background: linear-gradient(135deg, #d97706, #ea580c, #f97316);
}

/* تنسيق النص داخل البطاقات */
.qa-header-card .small-muted,
.qa-note-card .small-muted {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(4px);
}



/* تنسيق منطقة التفسير */
.explanation-section {
    animation: fadeInUp 0.3s ease-out;
}

.explanation-text {
    line-height: 1.6;
}

.explanation-text p {
    margin-bottom: 0.5rem;
}

.explanation-text p:last-child {
    margin-bottom: 0;
}

.explanation-text ul,
.explanation-text ol {
    padding-right: 1.5rem;
    margin: 0.5rem 0;
}

.explanation-text li {
    margin-bottom: 0.25rem;
}

/* تأثير الدخول */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* تنسيق أيقونة المصباح */
.explanation-section .fa-lightbulb {
    transition: all 0.2s ease;
}

.question-card:hover .explanation-section .fa-lightbulb {
    transform: scale(1.1);
    color: #8b5cf6;
}

/* تنسيق خاص للبطاقات ذات التفسير */
.question-card:has(.explanation-section) {
    border-bottom: 2px solid #8b5cf6;
}

/* تنسيق منطقة التفسير في البطاقات الملونة */
.qa-header-card .explanation-section,
.qa-note-card .explanation-section {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 0.75rem;
    padding: 0.75rem;
    margin-top: 0.5rem;
}

.qa-header-card .explanation-section:hover,
.qa-note-card .explanation-section:hover {
    background: rgba(0, 0, 0, 0.15);
}