/* ========== متغيرات CSS ========== */
:root {
  --primary-color: #2c5aa0;
  --secondary-color: #34495e;
  --success-color: #27ae60;
  --warning-color: #f39c12;
  --danger-color: #e74c3c;
  --info-color: #3498db;
  --light-bg: #f8f9fa;
  --white: #ffffff;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --border-color: #dee2e6;
  
  --border-radius: 8px;
  --transition: all 0.3s ease;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
}

html[data-theme="dark"] {
  --light-bg:    #1e1f22;
  --white:       #2b2d31;
  --text-dark:   #6bb6dc;
  --text-light:  #020406;
  --border-color: rgba(33, 30, 30, 0.08);
  --shadow: 0 4px 14px rgba(0,0,0,.55);

  --primary-color:   #6bb6dc;
  --secondary-color: #208b42;
  --success-color:   #208b42;
  --warning-color:   #faa61a;
  --danger-color:    #5cb0da;
  --info-color:      #00aff4;
}


/* ========== 6) Material Dark (أسلوب Material المألوف) ========== */
html[data-theme="dark-material"] {
  --light-bg:    #121212;
  --white:       #1e1e1e;
  --text-dark:   #e3e3e3;
  --text-light:  #b3b3b3;
  --border-color: rgba(255,255,255,0.08);
  --shadow: 0 4px 14px rgba(0,0,0,.55);

  --primary-color:   #8ab4f8; /* Google Blue على الداكن */
  --secondary-color: #03dac6; /* Teal Accent */
  --success-color:   #00e676;
  --warning-color:   #ffb300;
  --danger-color:    #ff5252;
  --info-color:      #80d8ff;
}
/* انتقال مريح عند التبديل */
body, .app-container, .modal-content {
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}


/* ===== منع التمدد العمودي والفراغات في التمرير ===== */

/* المحتوى الرئيسي */
.app-content {
  height: auto; /* الارتفاع يتبع المحتوى */
  /*max-height: calc(100vh - 60px); /* ناقص ارتفاع الهيدر */
  overflow-y: auto; /* تمرير فقط عند الحاجة */
  padding-bottom: 0 !important; /* إزالة أي فراغ سفلي */
  overscroll-behavior: contain; /* يمنع السحب الفارغ */
}

/* الشريط الجانبي */
.app-sidebar {
  height: auto;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
  padding-bottom: 0 !important;
  overscroll-behavior: contain;
}

/* النوافذ المنبثقة */
.modal-content,
.modal-body {
  height: auto;
  max-height: 90vh; /* أو أي قيمة مناسبة */
  overflow-y: auto;
  padding-bottom: 0 !important;
  overscroll-behavior: contain;
}



/* ========== تحسينات النماذج ========== */
.form-group {
  display: flex;
  flex-direction: column;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group small {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 0.25rem;
  display: block;
}

.form-group input:invalid:not(:placeholder-shown) {
  border-color: var(--danger-color);
  box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.1);
}

.form-group input:valid:not(:placeholder-shown) {
  border-color: var(--success-color);
  box-shadow: 0 0 0 2px rgba(39, 174, 96, 0.1);
}

.form-group input[required] + small::after {
  content: " *";
  color: var(--danger-color);
}

/* ========== إعادة تعيين الأساسيات ========== */
* {
  margin: 0;
  padding: 0.8;
  box-sizing: border-box;
}


body {
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--light-bg);
  direction: rtl;
  text-align: right;

  /* ✅ إضافة التوسيط */
  
  justify-content: center;   /* توسيط أفقي */
  
  
}


/* ========== الأساسيات ========== */
.hidden { display: none !important; }
.container {
  max-width: 600px;
  margin: 2rem auto;
  padding: 2rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

/* ========== شاشة البداية ========== */
.splash-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), #34495e);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  color: white;
}

.splash-content {
  text-align: center;
  animation: fadeIn 1s ease-in;
}

.splash-logo {
  width: 80px;
  height: 80px;
  margin-bottom: 1rem;
}

.splash-content h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255,255,255,0.3);
  border-top: 4px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 2rem auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== الشعار والعناوين ========== */
.logo-container {
  text-align: center;
  margin-bottom: 2rem;
}

.logo {
  width: 60px;
  height: 60px;
  margin-bottom: 1rem;
}

.logo-container h2 {
  color: var(--primary-color);
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.tagline {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ========== اختيار نوع المستخدم ========== */
.user-type-selection h3 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text-dark);
}

.user-type-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.user-type-card {
  padding: 2rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.user-type-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.user-type-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.user-type-card h4 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.user-type-card p {
  color: var(--text-light);
  font-size: 0.85rem;
}

/* ========== النماذج ========== */
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-dark);
}

input, select, textarea {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
  font-family: inherit;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(44, 90, 160, 0.1);
}

/* ========== الأزرار ========== */
.primary-button, .secondary-button, .danger-button {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.primary-button {
  background: var(--primary-color);
  color: white;
}

.primary-button:hover {
  background: #1e4080;
  transform: translateY(-1px);
}

.secondary-button {
  background: var(--secondary-color);
  color: white;
}

.secondary-button:hover {
  background: #2c3e50;
}

.danger-button {
  background: var(--danger-color);
  color: white;
}

.danger-button:hover {
  background: #c0392b;
}

/* ========== الرسائل ========== */
.message {
  padding: 1rem;
  border-radius: var(--border-radius);
  margin: 1rem 0;
  text-align: center;
}

.message.success {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success-color);
  border: 1px solid rgba(39, 174, 96, 0.2);
}

.message.error {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger-color);
  border: 1px solid rgba(231, 76, 60, 0.2);
}

/* ========== الروابط ========== */
.auth-links {
  text-align: center;
  margin-top: 1rem;
}

.auth-links a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.9rem;
  margin: 0 0.5rem;
}

.auth-links a:hover {
  text-decoration: underline;
}

.back-to-selection {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.back-to-selection a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
}

/* ========== رفع الملفات ========== */
.file-input-container {
  position: relative;
}

.file-input-container input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.file-input-container label {
  display: block;
  padding: 0.75rem;
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.file-input-container label:hover {
  border-color: var(--primary-color);
  background: rgba(44, 90, 160, 0.05);
}

.file-name {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ========== لوحة التحكم الأساسية ========== */



.app-container {
  display: grid;
  grid-template-areas: 
    "header header"
    "sidebar content";
  grid-template-rows: 60px 1fr;
  grid-template-columns: 300px 1fr;
  height: 100vh;
  background: var(--light-bg);
} 

.app-header {
  grid-area: header;
  background: var(--white);
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow);
  z-index: 100;
}

.logo-small {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.logo-image {
  width: 32px;
  height: 32px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-info, .student-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
}

.user-info:hover, .student-info:hover {
  background: var(--light-bg);
}

#user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.user-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  min-width: 200px;
  z-index: 1000;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: var(--transition);
}

.dropdown-item:hover {
  background: var(--light-bg);
}

/* ========== تجاوز grid الخاص بالتطبيق على صفحة تسجيل دخول الطالب ========== */
#student-login-section.login-container {
  /* إلغاء grid تمامًا */
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  /* امتلاء الشاشة */
  width: 104% !important;
  max-width: none !important;
  height: 100vh !important;
  
  /* إزالة أي padding/margin يضيق العرض */
  margin: 0 !important;
  padding: 1rem;
}




.app-container {
  display: grid;
  grid-template-areas: 
    "header header"
    "sidebar content";
  grid-template-rows: 50px 1fr;
  grid-template-columns: 300px 1fr;
  height: 100vh;
  background: var(--light-bg);
} 



/* ========== الشريط الجانبي ========== */
.app-sidebar {
  grid-area: sidebar;
  background: var(--white);
  padding: 1rem 0;
  border-left: 1px solid var(--border-color);
  overflow-y: auto;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-dark);
}

.sidebar-item:hover {
  background: var(--light-bg);
}

.sidebar-item.active {
  background: rgba(44, 90, 160, 0.1);
  color: var(--primary-color);
  border-left: 3px solid var(--primary-color);
}

/* ========== المحتوى الرئيسي ========== */
.app-content {
  grid-area: content;
  padding: 2rem;
  overflow-y: auto;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.section-header h2 {
  color: var(--text-dark);
  font-size: 1.5rem;
}

/* ========== النوافذ المنبثقة ========== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.modal-content {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  color: var(--text-dark);
  font-size: 1.2rem;
}

.close-button {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}

.close-button:hover {
  background: var(--light-bg);
}

.modal form {
  padding: 2rem;
}

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

/* ========== إحصائيات لوحة التحكم ========== */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.stat-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(44, 90, 160, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.5rem;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
}

.stat-title {
  color: var(--text-light);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .container {
    margin: 1rem;
    padding: 1.5rem;
  }
  
  .user-type-cards {
    grid-template-columns: 1fr;
  }
  
  /* شبكة التطبيق على الجوال */
  .app-container {
    grid-template-areas:
      "header"
      "content";
    grid-template-rows: 60px 1fr;
    grid-template-columns: 1fr;

    /* معالجة مشكلة ارتفاع شاشة الجوال */
    height: 100vh;   /* فallback */
    height: 100dvh;  /* الأفضل للجوالات الحديثة */
  }

  /* إخفاء الشريط الجانبي بالجوال */
  .app-sidebar {
    display: flex;
  }

  /* ✅ المهم: ضمان ظهور كل الكروت وعدم تغطية آخر الصفحة بالـ bottom-nav */
  .app-content {
    /* اجعل التمرير داخل منطقة المحتوى يعمل مع CSS Grid */
    min-height: 0;         /* مهم جداً مع عناصر grid */
    overflow-y: auto;

    /* مساحة أسفل المحتوى حتى لا يغطيه bottom-nav (ارتفاعه 60px) */
    padding: 1rem;
    padding-bottom: calc(60px + 16px + env(safe-area-inset-bottom, 0px));
    /*       ^^^^ ارتفاع الشريط  ^^^^ مسافة إضافية   ^^^^^^^^^^^^^^^^^ للـ notch (iOS) */
    
    /* عندما تستخدم روابط تقفز لأقسام، لا تُحجب خلف الشريط السفلي */
    scroll-padding-bottom: calc(60px + 16px);
  }

  .dashboard-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .stat-card {
    padding: 1.5rem;
  }
  
  .modal-content {
    width: 95%;
    margin: 1rem;
  }
}


/* ========== بطاقات الفصول ========== */
.classes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  
}

.class-card {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.class-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.class-header {
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--primary-color), #34495e);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.class-title h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.class-code {
  background: rgba(255,255,255,0.2);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 500;
}

.semester-badge {
  background: rgba(255,255,255,0.2);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  font-weight: 500;
}

.class-body {
  padding: 1.5rem;
}

.class-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.info-item .material-icons {
  font-size: 1.2rem;
  color: var(--primary-color);
}

.class-year {
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  padding: 0.5rem;
  background: var(--light-bg);
  border-radius: var(--border-radius);
}

.class-description {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1rem;
  max-height: 3em;
  overflow: hidden;
  text-overflow: ellipsis;
}

.class-actions {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: var(--light-bg);
  border-top: 1px solid var(--border-color);
}

.action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.view-btn {
  background: var(--info-color);
  color: white;
}

.view-btn:hover {
  background: #2980b9;
}

.edit-btn {
  background: var(--warning-color);
  color: white;
}

.edit-btn:hover {
  background: #e67e22;
}

.delete-btn {
  background: var(--danger-color);
  color: white;
}

.delete-btn:hover {
  background: #c0392b;
}

/* ========== نافذة تفاصيل الفصل ========== */
.large-modal {
  max-width: 800px;
  width: 95%;
}

.modal-body {
  padding: 2rem;
  max-height: 70vh;
  overflow-y: auto;
}

.class-details-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.details-section {
  margin-bottom: 2rem;
}

.details-section h4 {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-color);
}

.details-list {
  display: grid;
  gap: 0.75rem;
}

.detail-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.detail-item:last-child {
  border-bottom: none;
}

.label {
  font-weight: 600;
  color: var(--text-dark);
}

.value {
  color: var(--text-light);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat-item {
  text-align: center;
  padding: 1rem;
  background: var(--light-bg);
  border-radius: var(--border-radius);
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ========== جداول التفاصيل ========== */
.students-table {
  overflow-x: auto;
  margin-top: 1rem;
}

.students-table table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.students-table th,
.students-table td {
  padding: 0.75rem;
  text-align: right;
  border-bottom: 1px solid var(--border-color);
}

.students-table th {
  background: var(--light-bg);
  font-weight: 600;
  color: var(--text-dark);
}

.students-table td {
  color: var(--text-light);
}

.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

.status-active {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success-color);
}

.status-withdrawn {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger-color);
}

.status-completed {
  background: rgba(52, 152, 219, 0.1);
  color: var(--info-color);
}

/* ========== قائمة عناصر التقييم ========== */
.assessments-list {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.assessment-item {
  padding: 1rem;
  background: var(--light-bg);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
}

.assessment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.assessment-name {
  font-weight: 600;
  color: var(--text-dark);
}

.assessment-type {
  background: var(--primary-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
}

.assessment-details {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-light);
}

.assessment-details span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ========== الرسائل الفارغة ========== */
.empty-message {
  text-align: center;
  color: var(--text-light);
  font-style: italic;
  padding: 1rem;
  background: var(--light-bg);
  border-radius: var(--border-radius);
}

/* ========== تحسينات النوافذ المنبثقة ========== */
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding: 1.5rem 2rem;
  background: var(--light-bg);
  border-top: 1px solid var(--border-color);
}

/* ========== تحسينات الاستجابة ========== */
@media (max-width: 768px) {
  .classes-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .class-info {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  
  .class-actions {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .action-btn {
    justify-content: center;
  }
  
  .large-modal {
    width: 98%;
    margin: 1%;
  }
  
  .class-details-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .detail-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .assessment-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .assessment-details {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* ========== أنماط إدارة الطلاب ========== */

/* شريط أدوات الطلاب */
.students-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.search-container {
  display: flex;
  gap: 0.5rem;
  flex: 1;
  max-width: 400px;
}

.search-container input {
  flex: 1;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
}

.search-button {
  padding: 0.5rem 1rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.search-button:hover {
  background: #1e4080;
}

.students-actions {
  display: flex;
  gap: 1rem;
}

/* جدول الطلاب */
.students-table-wrapper {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

.students-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

.students-table th,
.students-table td {
  padding: 1rem 0.75rem;
  text-align: right;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.students-table th {
  background: var(--light-bg);
  font-weight: 600;
  color: var(--text-dark);
  position: sticky;
  top: 0;
  z-index: 10;
}

.students-table tbody tr:hover {
  background: rgba(44, 90, 160, 0.05);
}

/* معلومات الطالب */
.student-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.student-name {
  font-weight: 600;
  color: var(--text-dark);
}

.student-details {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* شارات الحالة */
.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  display: inline-block;
}

.status-active {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success-color);
  border: 1px solid rgba(39, 174, 96, 0.2);
}

.status-inactive {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger-color);
  border: 1px solid rgba(231, 76, 60, 0.2);
}

/* شارات الدرجات */
.grade-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-block;
}

.grade-excellent {
  background: rgba(46, 204, 113, 0.1);
  color: #27ae60;
  border: 1px solid rgba(46, 204, 113, 0.2);
}

.grade-very-good {
  background: rgba(52, 152, 219, 0.1);
  color: #3498db;
  border: 1px solid rgba(52, 152, 219, 0.2);
}

.grade-good {
  background: rgba(241, 196, 15, 0.1);
  color: #f39c12;
  border: 1px solid rgba(241, 196, 15, 0.2);
}

.grade-acceptable {
  background: rgba(230, 126, 34, 0.1);
  color: #e67e22;
  border: 1px solid rgba(230, 126, 34, 0.2);
}

.grade-weak {
  background: rgba(231, 76, 60, 0.1);
  color: #e74c3c;
  border: 1px solid rgba(231, 76, 60, 0.2);
}

/* خلية الملاحظات */
.notes-cell {
  max-width: 150px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* أزرار الإجراءات */
.action-buttons {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}

.action-btn {
  padding: 0.5rem;
  border: none;
  
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  /*width: 36px;*/
  height: 36px;
}

.action-btn .material-icons {
  font-size: 1.2rem;
}

.view-btn {
  background: rgba(52, 152, 219, 0.1);
  color: var(--info-color);
}

.view-btn:hover {
  background: var(--info-color);
  color: white;
}

.edit-btn {
  background: rgba(241, 196, 15, 0.1);
  color: var(--warning-color);
}

.edit-btn:hover {
  background: var(--warning-color);
  color: white;
}

.delete-btn {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger-color);
}

.delete-btn:hover {
  background: var(--danger-color);
  color: white;
}

/* التصفح */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  padding: 1rem;
}

.page-btn {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  background: var(--white);
  color: var(--text-dark);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}

.page-btn:hover {
  background: var(--light-bg);
  border-color: var(--primary-color);
}

.page-btn.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* نافذة استيراد Excel */
.import-instructions {
  background: var(--light-bg);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
}

.import-instructions h4 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.import-instructions ul {
  margin: 1rem 0;
  padding-right: 1.5rem;
}

.import-instructions li {
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.import-progress {
  text-align: center;
  padding: 2rem;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--light-bg);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.progress-fill {
  height: 100%;
  background: var(--primary-color);
  width: 0%;
  animation: progressAnimation 2s ease-in-out infinite;
}

@keyframes progressAnimation {
  0% { width: 0%; }
  50% { width: 70%; }
  100% { width: 100%; }
}

/* نتائج الاستيراد */
.import-results {
  margin-top: 1.5rem;
}

.import-summary {
  background: var(--light-bg);
  padding: 1.5rem;
  border-radius: var(--border-radius);
}

.summary-stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1rem 0;
}

.summary-stats .stat-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: var(--border-radius);
}

.summary-stats .stat-item.success {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success-color);
}

.summary-stats .stat-item.error {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger-color);
}

.import-errors {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(231, 76, 60, 0.05);
  border-radius: var(--border-radius);
  border-right: 4px solid var(--danger-color);
}

.import-errors h5 {
  color: var(--danger-color);
  margin-bottom: 0.5rem;
}

.import-errors ul {
  margin: 0;
  padding-right: 1.5rem;
}

.import-errors li {
  color: var(--danger-color);
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.import-actions {
  margin-top: 1.5rem;
  text-align: center;
}

/* تفاصيل الطالب */
.student-details-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.notes-content {
  background: var(--light-bg);
  padding: 1rem;
  border-radius: var(--border-radius);
  border-right: 4px solid var(--primary-color);
}

.notes-content p {
  margin: 0;
  color: var(--text-dark);
  line-height: 1.6;
}

/* الحالة الفارغة */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.empty-state .material-icons {
  font-size: 4rem;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.empty-state h3 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-light);
  margin-bottom: 2rem;
}

/* مؤشر التحميل */
.loading-indicator {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  color: var(--text-light);
}

.error-message {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  color: var(--danger-color);
}

/* الاستجابة للشاشات الصغيرة */
@media (max-width: 768px) {
  .students-toolbar {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }
  
  .search-container {
    max-width: none;
  }
  
  .students-actions {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .students-table-wrapper {
    overflow-x: auto;
  }
  
  .students-table {
    min-width: 800px;
  }
  
  .action-buttons {
    flex-direction: column;
    gap: 0.25rem;
  }
  
  .student-details-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .pagination {
    flex-wrap: wrap;
    gap: 0.25rem;
  }
  
  .page-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
  }
  
  .summary-stats {
    gap: 0.5rem;
  }
  
  .import-instructions {
    padding: 1rem;
  }
  
  .import-instructions ul {
    padding-right: 1rem;
  }
}

@media (max-width: 480px) {
  .students-table {
    min-width: 600px;
  }
  
  .students-table th,
  .students-table td {
    padding: 0.5rem 0.4rem;
    font-size: 0.85rem;
  }
  
  .action-btn {
    /* width: 32px;*/
    height: 32px;
  }
  
  .action-btn .material-icons {
    font-size: 1rem;
  }
}



/* ========= add student to class ========== */

/* ========== أنماط إدارة طلاب الفصل ========== */

/* النوافذ الكبيرة */
.extra-large-modal {
  max-width: 1200px;
  width: 95%;
  max-height: 95vh;
}

/* شريط أدوات طلاب الفصل */
.class-students-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1rem;
  background: var(--light-bg);
  border-radius: var(--border-radius);
  border-right: 4px solid var(--primary-color);
}

.students-count {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--primary-color);
}

.students-count .material-icons {
  font-size: 1.2rem;
}

/* جدول طلاب الفصل */
.class-students-table-wrapper {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
  margin-top: 1rem;
}

.class-students-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

.class-students-table th,
.class-students-table td {
  padding: 1rem 0.75rem;
  text-align: right;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.class-students-table th {
  background: var(--primary-color);
  color: white;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 10;
}

.class-students-table tbody tr:hover {
  background: rgba(44, 90, 160, 0.05);
}

/* معلومات الفصل */
.class-info-banner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: linear-gradient(135deg, var(--primary-color), #34495e);
  color: white;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.class-info-banner .material-icons {
  font-size: 1.2rem;
}

.class-info-mini {
  text-align: center;
  padding: 0.5rem;
  background: var(--light-bg);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  color: var(--primary-color);
  font-weight: 600;
}

/* معلومات السياق */
.class-context-banner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: rgba(44, 90, 160, 0.1);
  color: var(--primary-color);
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  font-weight: 500;
  border-right: 4px solid var(--primary-color);
}

.class-context-banner .material-icons {
  font-size: 1.1rem;
}

/* زر الطلاب في بطاقة الفصل */
.students-btn {
  background: rgba(46, 204, 113, 0.1);
  color: var(--success-color);
}

.students-btn:hover {
  background: var(--success-color);
  color: white;
}

/* ملاحظة الاستيراد */
.import-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: rgba(52, 152, 219, 0.1);
  color: var(--info-color);
  border-radius: var(--border-radius);
  margin-top: 1rem;
  font-size: 0.9rem;
}

.import-note .material-icons {
  font-size: 1.1rem;
}

/* إحصائيات الاستيراد المحسنة */
.summary-stats .stat-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 0.5rem;
}

.summary-stats .stat-item .material-icons {
  font-size: 1.3rem;
}

.summary-stats .stat-item.success {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success-color);
  border-right: 4px solid var(--success-color);
}

.summary-stats .stat-item.error {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger-color);
  border-right: 4px solid var(--danger-color);
}

/* تحسينات النوافذ المنبثقة */
.modal-body {
  max-height: 70vh;
  overflow-y: auto;
}

.extra-large-modal .modal-body {
  max-height: 75vh;
  padding: 1.5rem 2rem;
}

/* تحسينات الاستجابة للشاشات الصغيرة */
@media (max-width: 768px) {
  .extra-large-modal {
    width: 98%;
    margin: 1%;
  }
  
  .class-students-toolbar {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }
  
  .students-actions {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .class-students-table {
    min-width: 800px;
  }
  
  .class-students-table th,
  .class-students-table td {
    padding: 0.75rem 0.5rem;
    font-size: 0.9rem;
  }
  
  .class-info-banner {
    flex-direction: column;
    text-align: center;
    gap: 0.25rem;
  }
  
  .class-context-banner {
    flex-direction: column;
    text-align: center;
    gap: 0.25rem;
  }
  
  .summary-stats .stat-item {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .class-students-table {
    min-width: 600px;
  }
  
  .class-students-table th,
  .class-students-table td {
    padding: 0.5rem 0.3rem;
    font-size: 0.8rem;
  }
  
  .students-actions {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .students-actions .primary-button,
  .students-actions .secondary-button {
    width: 100%;
    justify-content: center;
  }
}

/* تحسينات إضافية */
.class-students-table tbody tr {
  transition: var(--transition);
}

.class-students-table .action-buttons {
  gap: 0.25rem;
}

.class-students-table .action-btn {
  width: 32px;
  height: 32px;
}

.class-students-table .action-btn .material-icons {
  font-size: 1.1rem;
}

/* ألوان مخصصة لأزرار طلاب الفصل */
.class-students-table .view-btn {
  background: rgba(52, 152, 219, 0.1);
  color: var(--info-color);
}

.class-students-table .view-btn:hover {
  background: var(--info-color);
  color: white;
}

.class-students-table .delete-btn {
  background: rgba(255, 87, 34, 0.1);
  color: #ff5722;
}

.class-students-table .delete-btn:hover {
  background: #ff5722;
  color: white;
}

/* تحسين عرض الملاحظات */
.notes-content {
  background: var(--light-bg);
  padding: 1rem;
  border-radius: var(--border-radius);
  border-right: 4px solid var(--primary-color);
  line-height: 1.6;
}

/* شارة معلومات الفصل */
.semester-badge {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  font-weight: 500;
}

/* تحسين أزرار الإجراءات */
.class-actions {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: var(--light-bg);
  border-top: 1px solid var(--border-color);
}

.class-actions .action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

/* إضافة زر الطلاب بلون مميز */
.class-actions .students-btn {
  background: var(--success-color);
  color: white;
}

.class-actions .students-btn:hover {
  background: #219a52;
  transform: translateY(-1px);
}

/* تحسين الحالة الفارغة */
.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.empty-state .material-icons {
  font-size: 3rem;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.empty-state h3 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-light);
  margin-bottom: 2rem;
}

/* تحسين النتائج */
.import-summary h4 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  text-align: center;
}

.import-actions {
  margin-top: 1.5rem;
  text-align: center;
}

.import-actions .primary-button {
  padding: 0.75rem 2rem;
}

/* اجمالي الطلبة */

/* ========== شارات الطلاب الجدد والتحديثات ========== */

/* شارة الطلاب الجدد */
.new-badge {
  background: linear-gradient(135deg, #27ae60, #2ecc71);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  margin-right: 0.5rem;
  animation: pulse 2s infinite;
  box-shadow: 0 2px 4px rgba(39, 174, 96, 0.3);
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* تحسين عرض عداد الطلاب */
.students-count-item {
  position: relative;
  transition: var(--transition);
}

.students-count-item:hover {
  background: rgba(44, 90, 160, 0.1);
  border-radius: var(--border-radius);
  padding: 0.25rem;
}

.students-count-text {
  transition: all 0.3s ease;
}

/* تأثير التحديث */
.updating {
  animation: fadeInOut 0.5s ease-in-out;
}

@keyframes fadeInOut {
  0% { opacity: 1; }
  50% { opacity: 0.5; transform: scale(1.02); }
  100% { opacity: 1; transform: scale(1); }
}

/* تحسين بطاقات الإحصائيات */
.stat-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
  border-right: 4px solid transparent;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  border-right-color: var(--primary-color);
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.stat-title {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
}

/* ألوان مخصصة للإحصائيات المختلفة */
.stat-card:nth-child(1) .stat-icon {
  background: rgba(52, 152, 219, 0.1);
  color: var(--info-color);
}

.stat-card:nth-child(2) .stat-icon {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success-color);
}

.stat-card:nth-child(3) .stat-icon {
  background: rgba(241, 196, 15, 0.1);
  color: var(--warning-color);
}

.stat-card:nth-child(4) .stat-icon {
  background: rgba(155, 89, 182, 0.1);
  color: #9b59b6;
}

/* شارة تحديث البيانات */
.data-updated {
  position: fixed;
  top: 80px;
  left: 20px;
  background: var(--success-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  z-index: 1000;
  animation: slideInOut 3s ease-in-out;
}

@keyframes slideInOut {
  0% { transform: translateX(-100%); opacity: 0; }
  15% { transform: translateX(0); opacity: 1; }
  85% { transform: translateX(0); opacity: 1; }
  100% { transform: translateX(-100%); opacity: 0; }
}

/* تحسين الحالة الفارغة */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border: 2px dashed var(--border-color);
}

.empty-state .material-icons {
  font-size: 4rem;
  color: var(--text-light);
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state h3 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.empty-state p {
  color: var(--text-light);
  margin-bottom: 2rem;
  font-size: 1rem;
}

/* تحسين أزرار الإجراءات */
.class-actions {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: var(--light-bg);
  border-top: 1px solid var(--border-color);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.class-actions .action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

.class-actions .view-btn {
  background: var(--info-color);
  color: white;
}

.class-actions .view-btn:hover {
  background: #2980b9;
}

.class-actions .students-btn {
  background: var(--success-color);
  color: white;
}

.class-actions .students-btn:hover {
  background: #219a52;
}

.class-actions .edit-btn {
  background: var(--warning-color);
  color: white;
}

.class-actions .edit-btn:hover {
  background: #e67e22;
}

.class-actions .delete-btn {
  background: var(--danger-color);
  color: white;
}

.class-actions .delete-btn:hover {
  background: #c0392b;
}

/* تحسين رد الفعل للشاشات الصغيرة */
@media (max-width: 768px) {
  .dashboard-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .stat-card {
    padding: 1.5rem;
  }
  
  .stat-value {
    font-size: 1.5rem;
  }
  
  .new-badge {
    font-size: 0.6rem;
    padding: 0.2rem 0.4rem;
  }
  
  .class-actions {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .class-actions .action-btn {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .stat-card {
    flex-direction: column;
    text-align: center;
    padding: 1rem;
  }
  
  .stat-icon {
    margin-bottom: 0.5rem;
  }
  
  .class-header {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    right: 0;
    left: 0;
    
  }
  
  .class-semester {
    justify-content: center;
  }
}

/* تحسين مؤشرات التحميل */
.loading-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: rem;
  color: var(--text-light);
}

.loading-indicator::before {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* تحسين رسائل الأخطاء */
.error-message {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 2rem;
  color: var(--danger-color);
  background: rgba(231, 76, 60, 0.1);
  border-radius: var(--border-radius);
  border: 1px solid rgba(231, 76, 60, 0.2);
}

.error-message::before {
  content: '⚠️';
  font-size: 1.2rem;
}

/* شارة الإشعارات المحدثة */
.notifications-badge {
  position: absolute;
  top: -5px;
  left: -5px;
  background: var(--danger-color);
  color: white;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-5px); }
  60% { transform: translateY(-3px); }
}

/* تحسين الانتقالات */
.fade-transition {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.fade-in {
  animation: fadeIn 0.5s ease-in;
}

.fade-out {
  animation: fadeOut 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-10px); }
}

/* تحسين شريط التقدم */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--light-bg);
  border-radius: 4px;
  overflow: hidden;
  margin: 1rem 0;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--info-color));
  border-radius: 4px;
  transition: width 0.3s ease;
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* تحسين التلميحات */
.tooltip {
  position: relative;
  cursor: help;
}

.tooltip::after {
  content: attr(title);
  position: absolute;
  bottom: 125%;
  right: 50%;
  transform: translateX(50%);
  background: var(--text-dark);
  color: white;
  padding: 0.5rem;
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1000;
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}

/* تحسين الجداول */
.enhanced-table {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.enhanced-table th {
  background: linear-gradient(135deg, var(--primary-color), #34495e);
  color: white;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.enhanced-table tbody tr {
  transition: var(--transition);
}

.enhanced-table tbody tr:hover {
  background: rgba(44, 90, 160, 0.05);
  transform: scale(1.01);
}

/* أيقونات الحالة المحسنة */
.status-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-icon.active {
  background: rgba(39, 174, 96, 0.2);
  color: var(--success-color);
}

.status-icon.inactive {
  background: rgba(231, 76, 60, 0.2);
  color: var(--danger-color);
}

.status-icon.pending {
  background: rgba(241, 196, 15, 0.2);
  color: var(--warning-color);
}

/* تحسين البطاقات التفاعلية */
.interactive-card {
  transition: var(--transition);
  cursor: pointer;
}

.interactive-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.interactive-card:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* زر التحديث السريع */
.refresh-button {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(44, 90, 160, 0.3);
  transition: var(--transition);
  z-index: 1000;
}

.refresh-button:hover {
  background: #1e4080;
  transform: scale(1.1);
}

.refresh-button .material-icons {
  font-size: 1.2rem;
}

.refresh-button.spinning .material-icons {
  animation: spin 1s linear infinite;
}

/* تحسين النوافذ المنبثقة */
.modal {
  backdrop-filter: blur(5px);
  animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from { transform: translateY(-30px) scale(0.95); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

/* تحسين الأزرار */
.btn-with-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

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

.btn-with-icon .material-icons {
  font-size: 1.1rem;
}

/* متغيرات CSS إضافية للألوان */
:root {
  --success-light: rgba(39, 174, 96, 0.1);
  --warning-light: rgba(241, 196, 15, 0.1);
  --danger-light: rgba(231, 76, 60, 0.1);
  --info-light: rgba(52, 152, 219, 0.1);
  --gradient-primary: linear-gradient(135deg, var(--primary-color), #34495e);
  --gradient-success: linear-gradient(135deg, var(--success-color), #27ae60);
  --gradient-warning: linear-gradient(135deg, var(--warning-color), #e67e22);
  --gradient-danger: linear-gradient(135deg, var(--danger-color), #c0392b);
}

/* ==================== أنماط نظام الدرجات ==================== */
/* يُضاف في نهاية styles.css */

/* ========== بطاقات الفصول للدرجات ========== */
.grades-intro {
  margin-bottom: 2rem;
}

.intro-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
  background: linear-gradient(135deg, var(--primary-color), #34495e);
  color: white;
  border-radius: var(--border-radius);
  margin-bottom: 2rem;
}

.intro-icon {
  font-size: 3rem;
  opacity: 0.8;
}

.intro-content h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.5rem;
}

.intro-content p {
  margin: 0;
  opacity: 0.9;
}

.grades-class-card {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.grades-class-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.grades-status {
  text-align: center;
  margin: 1rem 0;
}

.status-pending {
  background: rgba(241, 196, 15, 0.1);
  color: var(--warning-color);
  border: 1px solid rgba(241, 196, 15, 0.2);
}

.grades-actions {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: var(--light-bg);
  border-top: 1px solid var(--border-color);
}

.setup-btn {
  background: var(--warning-color);
  color: white;
}

.setup-btn:hover {
  background: #e67e22;
}

.grades-btn {
  background: var(--success-color);
  color: white;
}

.grades-btn:hover {
  background: #219a52;
}

/* حجم متجاوب لعنوان المقدمة */
.intro-content h3 {
  margin: 0 0 0.5rem 0;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  line-height: 1.25;
}

/* توحيد حجم اسم المقرر في كرت الدرجات (إن كنت تستخدم .class-title h3 داخله) */
.grades-class-card .class-title h3 {
  font-size: clamp(1rem, 2.8vw, 1.4rem);
  line-height: 1.3;
}


/* توزيع أفضل للأزرار */
.grades-actions > * {
  flex: 1 1 auto;
}

@media (max-width: 768px) {
  .grades-actions {
    flex-direction: column;
  }
  .grades-actions > * {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .grades-class-card:last-of-type {
    margin-bottom: calc(60px + 16px + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 768px) {
  .intro-card {
    flex-direction: column;
    text-align: center;
    padding: 1.25rem;
  }
  .intro-icon {
    font-size: clamp(2rem, 6vw, 3rem);
  }
}


/* ========== نافذة إعداد التقدير ========== */
.setup-section {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.setup-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.setup-section h4 {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* سكيل التقديرات */
.grading-scale-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

.scale-item {
  display: grid;
  grid-template-columns: 80px 80px auto 80px 40px;
  gap: 0.5rem;
  align-items: center;
  padding: 1rem;
  background: var(--light-bg);
  border-radius: var(--border-radius);
}

.scale-letter {
  text-align: center;
  font-weight: 600;
  text-transform: uppercase;
}

.scale-min, .scale-max {
  text-align: center;
}

.remove-scale-btn {
  background: var(--danger-color);
  color: white;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.remove-scale-btn:hover {
  background: #c0392b;
}

/* أوزان التقييمات */
.assessments-weights {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

.weight-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  background: var(--light-bg);
  border-radius: var(--border-radius);
}

.assessment-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.assessment-name {
  font-weight: 600;
  color: var(--text-dark);
}

.assessment-type {
  font-size: 0.85rem;
  color: var(--text-light);
}

.assessment-points {
  font-size: 0.85rem;
  color: var(--primary-color);
  font-weight: 500;
}

.weight-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.weight-input {
  width: 80px;
  text-align: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.weights-summary {
  text-align: center;
  padding: 1rem;
  background: var(--white);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-weight: 600;
}

/* ========== شبكة الدرجات ========== */
.grades-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.toolbar-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.class-info {
  font-weight: 600;
  color: var(--primary-color);
}

.students-count {
  color: var(--text-light);
  font-size: 0.9rem;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.auto-save-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
  font-size: 0.9rem;
}

.grades-grid-container {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.grades-grid-wrapper {
  overflow-x: auto;
  max-height: 70vh;
  overflow-y: auto;
}

.grades-grid-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
}

.grades-grid-table th {
  background: var(--primary-color);
  color: white;
  padding: 1rem 0.75rem;
  text-align: center;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 10;
}

.student-name-header {
  text-align: right;
  min-width: 200px;
  position: sticky;
  right: 0;
  background: var(--primary-color);
  z-index: 11;
}

.assessment-header {
  min-width: 120px;
}

.assessment-header-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: center;
}

.assessment-name {
  font-size: 0.9rem;
}

.assessment-points, .assessment-weight {
  font-size: 0.75rem;
  opacity: 0.9;
}

.total-header, .grade-header {
  min-width: 100px;
}

.grades-grid-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.student-name-cell {
  position: sticky;
  right: 0;
  background: var(--white);
  border-left: 1px solid var(--border-color);
  min-width: 200px;
}

.student-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.student-name {
  font-weight: 600;
  color: var(--text-dark);
}

.student-id {
  font-size: 0.85rem;
  color: var(--text-light);
}

.grade-cell {
  text-align: center;
}

.grade-input {
  width: 80px;
  text-align: center;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.5rem;
  font-size: 0.9rem;
  transition: var(--transition);
}

.grade-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(44, 90, 160, 0.1);
  outline: none;
}

.grade-input:invalid {
  border-color: var(--danger-color);
  box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.1);
}

.total-cell {
  text-align: center;
  background: rgba(44, 90, 160, 0.05);
}

.total-points {
  display: block;
  font-weight: 600;
  color: var(--text-dark);
}

.total-percentage {
  display: block;
  font-size: 0.85rem;
  color: var(--primary-color);
}

.grade-letter-cell {
  text-align: center;
  background: rgba(44, 90, 160, 0.05);
}

.letter-grade {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9rem;
}

.grade-a {
  background: rgba(46, 204, 113, 0.2);
  color: #27ae60;
}

.grade-a- {
  background: rgba(52, 152, 219, 0.2);
  color: #3498db;
}

.grade-b, .grade-b+, .grade-b- {
  background: rgba(241, 196, 15, 0.2);
  color: #f39c12;
}

.grade-c, .grade-c+, .grade-c- {
  background: rgba(230, 126, 34, 0.2);
  color: #e67e22;
}

.grade-d, .grade-d+ {
  background: rgba(231, 76, 60, 0.2);
  color: #e74c3c;
}

.grade-fa {
  background: rgba(149, 165, 166, 0.2);
  color: #95a5a6;
}

.grades-grid-table tbody tr:hover {
  background: rgba(44, 90, 160, 0.02);
}

/* ========== ملخص الدرجات ========== */
.grades-summary {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.summary-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.summary-stats .stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--light-bg);
  border-radius: var(--border-radius);
}

.stat-label {
  font-weight: 500;
  color: var(--text-dark);
}

.stat-value {
  font-weight: 600;
  color: var(--primary-color);
  font-size: 1.1rem;
}

/* ========== درجات الطالب ========== */
.student-grades-class {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
  overflow: hidden;
}

.student-grades-class .class-header {
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--primary-color), #34495e);
  color: white;
}

.student-grades-class .class-header h3 {
  margin: 0 0 0.5rem 0;
}

.student-grades-class .class-code {
  background: rgba(255,255,255,0.2);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.85rem;
}

.grades-table {
  overflow-x: auto;
}

.grades-table table {
  width: 100%;
  border-collapse: collapse;
}

.grades-table th {
  background: var(--light-bg);
  padding: 1rem;
  text-align: right;
  font-weight: 600;
  color: var(--text-dark);
  border-bottom: 1px solid var(--border-color);
}

.grades-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-light);
}

.grades-table tbody tr:hover {
  background: rgba(44, 90, 160, 0.05);
}

/* ========== الاستجابة للشاشات الصغيرة ========== */
@media (max-width: 768px) {
  .intro-card {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }
  
  .grades-toolbar {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }
  
  .toolbar-actions {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .scale-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    text-align: center;
  }
  
  .weight-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  
  .weight-controls {
    justify-content: center;
  }
  
  .grades-grid-table {
    min-width: 600px;
  }
  
  .student-name-cell {
    min-width: 150px;
  }
  
  .grade-input {
    width: 60px;
  }
  
  .summary-stats {
    grid-template-columns: 1fr;
  }
  
  .summary-stats .stat-item {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .grades-actions {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .setup-section h4 {
    font-size: 1rem;
  }
  
  .grades-grid-table {
    min-width: 500px;
  }
  
  .grades-grid-table th,
  .grades-grid-table td {
    padding: 0.5rem 0.3rem;
    font-size: 0.85rem;
  }
  
  .grade-input {
    width: 50px;
    font-size: 0.8rem;
  }
  
  .assessment-header-content {
    font-size: 0.8rem;
  }
  
  .letter-grade {
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
  }
}

/* ========== تحسينات إضافية ========== */
.grades-grid-table .grade-input:focus {
  background: rgba(44, 90, 160, 0.05);
}

.auto-save-indicator.saving {
  color: var(--warning-color);
}

.auto-save-indicator.saved {
  color: var(--success-color);
}

.assessment-header:hover {
  background: rgba(255, 255, 255, 0.1);
}

.student-name-cell:hover {
  background: rgba(44, 90, 160, 0.05);
}

/* أنيميشن للحفظ */
@keyframes saveSuccess {
  0% { background: rgba(39, 174, 96, 0.2); }
  100% { background: transparent; }
}

.grade-cell.saved {
  animation: saveSuccess 0.5s ease-out;
}

/* تحسين التبديل بين الحقول */
.grade-input:focus {
  z-index: 1;
  position: relative;
}

/* مؤشر التحميل للدرجات */
.grades-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  color: var(--text-light);
}

.grades-loading::before {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: 1rem;
}

/* تحسين عرض النسب */
.percentage-display {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-right: 0.5rem;
}

/* شارات الحالة المحسنة */
.status-badge.status-setup {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success-color);
  border: 1px solid rgba(39, 174, 96, 0.2);
}

.status-badge.status-pending {
  background: rgba(241, 196, 15, 0.1);
  color: var(--warning-color);
  border: 1px solid rgba(241, 196, 15, 0.2);
}

/* تحسين النوافذ الكبيرة */
.large-modal .modal-content {
  max-width: 900px;
  width: 95%;
}

.large-modal .modal-body {
  max-height: 80vh;
  overflow-y: auto;
}

/* تحسين أيقونات الأقسام */
.setup-section h4 .material-icons {
  font-size: 1.2rem;
}

/* خطوط إرشادية للشبكة */
.grades-grid-table th:not(.student-name-header) {
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.grades-grid-table td:not(.student-name-cell) {
  border-right: 1px solid var(--border-color);
}

/* تحسين التركيز */
.grade-input:focus + .grade-input {
  border-color: rgba(44, 90, 160, 0.3);
}

/* تحسين عرض الدرجات الفارغة */
.grade-input:placeholder-shown {
  background: rgba(149, 165, 166, 0.05);
  border-style: dashed;
}

/* ========== أنماط إدارة عناصر التقييم ========== */

/* شريط أدوات التقييمات */
.assessments-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1rem;
  background: var(--light-bg);
  border-radius: var(--border-radius);
  border-right: 4px solid var(--primary-color);
}

.assessments-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.assessments-count {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--primary-color);
  font-size: 0.9rem;
}

/* حاوية التقييمات */
.assessments-container {
  max-height: 70vh;
  overflow-y: auto;
}

/* أقسام أنواع التقييمات */
.assessment-type-section {
  margin-bottom: 2rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.type-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, var(--primary-color), #34495e);
  color: white;
}

.type-info h4 {
  margin: 0 0 0.25rem 0;
  font-size: 1.1rem;
}

.type-count {
  font-size: 0.85rem;
  opacity: 0.9;
}

.type-total {
  font-weight: 600;
  font-size: 0.9rem;
}

/* قائمة التقييمات */
.assessments-list {
  padding: 1rem;
  display: grid;
  gap: 1rem;
}

/* بطاقة التقييم */
.assessment-card {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: var(--transition);
  background: var(--light-bg);
}

.assessment-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--primary-color);
}

.assessment-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1rem;
}

.assessment-main {
  flex: 1;
}

.assessment-main h5 {
  margin: 0 0 0.75rem 0;
  color: var(--text-dark);
  font-size: 1.1rem;
}

.assessment-details {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--text-light);
}

.detail-item .material-icons {
  font-size: 1rem;
  color: var(--primary-color);
}

.assessment-description {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-top: 0.5rem;
  padding: 0.75rem;
  background: var(--white);
  border-radius: var(--border-radius);
  border-right: 3px solid var(--primary-color);
}

.assessment-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-right: 1rem;
}

/* أزرار التقييمات في بطاقة الفصل */
.assessments-btn {
  background: rgba(155, 89, 182, 0.1);
  color: #9b59b6;
}

.assessments-btn:hover {
  background: #9b59b6;
  color: white;
}

/* نموذج إضافة التقييم */
.add-assessment-form .class-info-banner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: linear-gradient(135deg, var(--primary-color), #34495e);
  color: white;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.add-assessment-form .class-info-banner .material-icons {
  font-size: 1.2rem;
}

/* تحسين عرض الأنواع المختلفة */
.assessment-type-section:nth-child(1) .type-header {
  background: linear-gradient(135deg, #3498db, #2980b9);
}

.assessment-type-section:nth-child(2) .type-header {
  background: linear-gradient(135deg, #27ae60, #229954);
}

.assessment-type-section:nth-child(3) .type-header {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.assessment-type-section:nth-child(4) .type-header {
  background: linear-gradient(135deg, #f39c12, #e67e22);
}

.assessment-type-section:nth-child(5) .type-header {
  background: linear-gradient(135deg, #9b59b6, #8e44ad);
}

/* تحسين الاستجابة للشاشات الصغيرة */
@media (max-width: 768px) {
  .assessments-toolbar {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }
  
  .type-header {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  
  .assessment-content {
    flex-direction: column;
    gap: 1rem;
  }
  
  .assessment-actions {
    flex-direction: row;
    justify-content: center;
    margin-right: 0;
  }
  
  .assessment-details {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .detail-item {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .assessments-list {
    padding: 0.5rem;
  }
  
  .assessment-card {
    margin-bottom: 0.5rem;
  }
  
  .assessment-content {
    padding: 0.75rem;
  }
  
  .assessment-main h5 {
    font-size: 1rem;
  }
  
  .detail-item {
    font-size: 0.8rem;
  }
  
  .assessment-description {
    font-size: 0.85rem;
    padding: 0.5rem;
  }
}

/* تحسين عرض الحالة الفارغة */
.assessments-container .empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.assessments-container .empty-state .material-icons {
  font-size: 4rem;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.assessments-container .empty-state h3 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.assessments-container .empty-state p {
  color: var(--text-light);
  margin-bottom: 2rem;
}

/* أنيميشن للبطاقات */
.assessment-card {
  animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* تحسين أزرار الإجراءات */
.class-actions .assessments-btn {
  background: #9b59b6;
  color: white;
}

.class-actions .assessments-btn:hover {
  background: #8e44ad;
  transform: translateY(-1px);
}

/* شارات نوع التقييم */
.assessment-type-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  display: inline-block;
}

.assessment-type-badge.assignment {
  background: rgba(52, 152, 219, 0.1);
  color: #3498db;
}

.assessment-type-badge.exam {
  background: rgba(231, 76, 60, 0.1);
  color: #e74c3c;
}

.assessment-type-badge.project {
  background: rgba(155, 89, 182, 0.1);
  color: #9b59b6;
}

.assessment-type-badge.attendance {
  background: rgba(39, 174, 96, 0.1);
  color: #27ae60;
}

.assessment-type-badge.participation {
  background: rgba(241, 196, 15, 0.1);
  color: #f39c12;
}

/* تحسين تنسيق النماذج */
.add-assessment-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.add-assessment-form .form-group {
  display: flex;
  flex-direction: column;
}

.add-assessment-form .checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  cursor: pointer;
}

.add-assessment-form .checkbox-label input[type="checkbox"] {
  margin: 0;
}



/* مكوناات الدرجة */


/* ========== تحسينات العرض المدمج للدرجات ========== */

/* إزالة لون وخلفية رؤوس الأعمدة الفارغة في شبكة الدرجات */
.grades-grid-table th.assessment-header,
.grades-grid-table th.grade-header,
.grades-grid-table th.total-header,

.grades-grid-table th.student-name-header {
  background: transparent !important;
  box-shadow: none !important;
  border: none !important;
  padding: 0 !important;
  min-width: 0 !important;
  max-width: unset !important;
  height: 0 !important;
}


/* تصغير عرض أعمدة الدرجات والتقييمات */
.grades-grid-table th.assessment-header,
.grades-grid-table td.grade-cell {
  min-width: 60px !important;
  max-width: 80px !important;
  width: 70px !important;
  padding: 2px 2px !important;
  font-size: 11px !important;
}

.grades-grid-table td.grade-cell input.grade-input {
  width: 44px !important;
  font-size: 12px !important;
  padding: 2px 2px !important;
}

.grades-grid-table th.student-name-header,
.grades-grid-table td.student-name-cell {
  min-width: 100px !important;
  max-width: 140px !important;
  width: 120px !important;
  font-size: 13px !important;
  padding: 4px 2px !important;
}

.grades-grid-table th.total-header,
.grades-grid-table th.grade-header,
.grades-grid-table td.total-cell,
.grades-grid-table td.grade-letter-cell {
  min-width: 80px !important;
  max-width: 90px !important;
  width: 85px !important;
  font-size: 12px !important;
  padding: 2px 2px !important;
}

.grades-grid-table .assessment-desc {
  font-size: 10px !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* إخفاء الـ sidebar الكلاسيكي وعرض الـ bottom-nav على الشاشات الصغيرة */
@media only screen and (max-width: 768px) {
  .app-sidebar {
    display: none;
  }

  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;               /* ارتفاع الشريط */
    background: #ffffff;        /* لون خلفية */
    box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
  }

  .bottom-nav a {
    flex: 1;
    text-decoration: none;
    color: #2c3e50;
    font-family: 'Segoe UI', sans-serif;
    font-size: 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .bottom-nav .material-icons {
    font-size: 24px;
    margin-bottom: 2px;
  }
}

/* إخفاء الـ bottom-nav على الشاشات الأكبر */
@media only screen and (min-width: 769px) {
  .bottom-nav {
    display: none;
  }
}


/* اخفاء واظهار ازرار الاجراءات في كرت الفصل   */

/* أخفِّ قسم الإجراءات افتراضيًا */
.class-card .class-actions {
  display: none;
}

/* عند وجود الصنف actions-visible، أظهر الإجراءات */
.class-card.actions-visible .class-actions {
  display: flex; /* أو block/ grid حسب التصميم */
}


/*لوحة الطالب */


/* ================== تنسيقات لوحة الطالب ================== */


/* ======== تخطيط لوحة الطالب - حديث ومتجاوب ======== */
.student-content {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* تأكيد تمدد الترحيب */
.student-welcome {
  text-align: center;
  background: linear-gradient(135deg, #2c5aa0, #1a3c6e);
  color: white;
  padding: 2rem 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  font-size: 1.3rem;
  font-weight: 500;
}

/* ======== كروت درجات الطالب - تصميم حديث ======== */
.student-grades-class {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid #eaeaea;
}

.student-grades-class:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  border-color: #2c5aa0;
}

/* رأس الكرت - تصميم مُحدّث */
.student-grades-class .class-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: #f0f4f8;
  border-bottom: 1px solid #dfe6ed;
}

.student-grades-class .class-title h3 {
  margin: 0;
  font-size: 1.25rem;
  color: #1a1a1a;
  font-weight: 600;
}

.student-grades-class .class-code {
  display: block;
  font-size: 0.9rem;
  color: #555;
  margin-top: 0.25rem;
}

.student-grades-class .semester-badge {
  background: #e3e9f2;
  color: #2c5aa0;
  font-size: 0.85rem;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-weight: 500;
}

/* جسم الكرت */
.student-grades-class .class-body {
  padding: 1.5rem;
  color: #333;
}

/* النسبة والتقدير */
.class-year {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.class-year span {
  display: flex;
  align-items: center;
  font-size: 1rem;
  background: #f8f9fc;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid #e0e7ff;
  font-weight: 600;
}

/* جدول التقييم - تصميم حديث */
.grades-table {
  overflow-x: auto;
  margin-top: 1rem;
  border-radius: 8px;
  border: 1px solid #eaeaea;
  background: #fcfdff;
}

.grades-table table {
  width: 100%;
  border-collapse: collapse;
}

.grades-table th {
  background: #2c5aa0;
  color: white;
  font-weight: 600;
  text-align: left;
  padding: 0.8rem 0.75rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.grades-table td {
  padding: 0.75rem;
  border-bottom: 1px solid #eee;
  font-size: 0.9rem;
  color: #333;
}

.grades-table tr:hover {
  background: #eef4ff;
  transition: background 0.2s ease;
}

.grades-table td:first-child,
.grades-table th:first-child {
  padding-left: 1rem;
}

/* تنسيق عمود التعليق ليكون أوسع قليلاً */
.grades-table td:last-child,
.grades-table th:last-child {
  min-width: 180px;
  max-width: 250px;
  white-space: normal;
}

/* الرسالة الفارغة */
.empty-message {
  text-align: center;
  color: #888;
  font-style: italic;
  margin: 1.5rem 0;
  padding: 1rem;
  background: #f8f9fa;
  border-radius: 8px;
}

/* الحالة الفارغة (لا توجد مواد) */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: #666;
}

.empty-state .material-icons {
  font-size: 48px;
  color: #999;
  margin-bottom: 0.5rem;
}

.empty-state h3 {
  margin: 0.5rem 0;
  font-size: 1.3rem;
  color: #333;
}

.empty-state p {
  color: #777;
  max-width: 400px;
  margin: 0.5rem auto;
  line-height: 1.6;
}

/* مؤشر التحميل */
.loading-indicator {
  text-align: center;
  padding: 2rem;
  color: #2c5aa0;
  font-size: 1.1rem;
  font-weight: 500;
}

.error-message {
  text-align: center;
  padding: 1.5rem;
  color: #d32f2f;
  background: #ffebee;
  border-radius: 8px;
  margin: 1rem 0;
  font-weight: 500;
}

/* ========== استجابة للأجهزة الصغيرة ========== */
@media (max-width: 768px) {
  .student-content {
    padding: 0 0.75rem;
    margin: 1.5rem auto;
  }

  .student-grades-class .class-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .student-grades-class .class-semester {
    align-self: flex-end;
  }

  .class-year {
    flex-direction: column;
    gap: 0.75rem;
  }

  .class-year span {
    justify-content: center;
    width: 100%;
  }

  .grades-table th,
  .grades-table td {
    padding: 0.6rem 0.5rem;
    font-size: 0.85rem;
  }

  .student-welcome {
    font-size: 1.1rem;
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .grades-table {
    font-size: 0.8rem;
  }

  .grades-table th,
  .grades-table td {
    padding: 0.5rem 0.4rem;
  }

  .student-grades-class .class-header {
    padding: 1rem;
  }

  .student-grades-class .class-body {
    padding: 1rem;
  }
}


/* توسيط عناوين الجدول (header) */
.grades-table th {
  text-align: center; /* توسيط النص في header */
  padding: 0.8rem 0.75rem;
  background: #2c5aa0;
  color: white;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* توسيط محتوى الخلايا (الصفوف) */
.grades-table td {
  text-align: center; /* توسيط النص في الخلايا */
  padding: 0.75rem;
  border-bottom: 1px solid #eee;
  font-size: 0.9rem;
  color: #333;
}
 

/* تنسيق عنوان "درجاتي" */
#student-grades-list {
  margin-top: 1rem; /* مسافة بين العنوان والحاوية */
}
/* ///////////////////////  */


/* 📱 صفحة اختيار نوع الحساب ثابتة بدون تمرير على الشاشات الصغيرة */
@media (max-width: 768px) {
  #user-type-section.container {
    position: fixed;           /* يثبت الصفحة */
    top: 0;
    left: 0;
    width: 105vw;              /* عرض الشاشة بالكامل */
    height: 100vh;             /* ارتفاع الشاشة بالكامل */
    display: flex;
    flex-direction: column;
   
    align-items: center;       /* توسيط أفقي */
    margin: 20;
    padding: 2rem;
    overflow: hidden;          /* يمنع أشرطة التمرير */
    background: var(--light-bg); /* خلفية متناسقة */
    z-index: 999;              /* ضمان ظهورها فوق أي شيء آخر */
  }

  /* تنظيم البطاقات في عمود */
  #user-type-section .user-type-cards {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    width: 100%;
  }

  #user-type-section .user-type-card {
    width: 100%;
    padding: 2rem 1rem;
    font-size: 1rem;
  }
}




/* إخفاء الوعاء الافتراضي لـ Google ومنع إزاحة أعلى الصفحة */
#google-translate-container,
.goog-te-banner-frame.skiptranslate,
.goog-te-menu-frame.skiptranslate {
  display: none !important;
}

body {
  top: 0 !important; /* يمنع إزاحة الجسم عند ظهور شريط Google */
}

/* أخفِ شعار Google في الوعاء المصغّر */
.goog-logo-link,
.goog-te-gadget {
  display: none !important;
  height: 0 !important;
  overflow: hidden !important;
}

/* أداة عامة لإخفاء العناصر */
.hidden { display: none !important; }

/* (اختياري) دعم اتجاه LTR عند الترجمة */
html[dir="ltr"] body { direction: ltr; }
html[dir="rtl"] body { direction: rtl; }

/* تحسينية بسيطة لمظهر خيارات الراديو */
.radio-option { display: flex; align-items: center; gap: .5rem; margin: .25rem 0; }
.hint { color: var(--text-light); font-size: .85rem; }


/*hide google banner*/

/* ——— أطر وبانرات Google القديمة ——— */
.goog-te-banner-frame.skiptranslate,
.goog-te-menu-frame.skiptranslate,
#goog-gt-tt,
.goog-tooltip,
.goog-tooltip:hover {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
}

/* ——— البانر/الطبقات الحديثة بكلاسات VIpgJd-* ——— */
[id$="promptSection"],
[id$="progressSection"],
[id$="finishSection"],
[id$="errorSection"],
[class^="VIpgJd-ZVi9od-"],
[class*=" VIpgJd-ZVi9od-"] {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
}

/* ——— الحاوية المصغّرة للأداة ——— */
#google-translate-container,
#google_translate_element,
.goog-te-gadget,
.goog-te-gadget-simple,
.goog-te-combo,
.goog-logo-link {
  display: none !important;
  height: 0 !important;
  overflow: hidden !important;
}

/* ——— منع دفع الصفحة للأسفل ——— */
html, body { top: 0 !important; }
body { position: static !important; }

/* ——— إزالة تمييز النص المترجم ——— */
.goog-text-highlight {
  background: transparent !important;
  box-shadow: none !important;
}

/* ——— الحضور ——— */
/* ===== تبويب الحضور — نفس ستايل كروت الدرجات ===== */

/* شبكة البطاقات */
#attendance-content .grades-classes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-md);
}

/* الكرت */
#attendance-content .grades-class-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}
#attendance-content .grades-class-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0,0,0,.08);
}

/* الهيدر */
#attendance-content .grades-class-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: 1rem 1.2rem;
  background: linear-gradient(135deg, var(--primary-color), #34495e);
  color: #fff;
}
#attendance-content .grades-class-header .title-wrap {
  display: flex;
  align-items: center;
  gap: .75rem;
}
#attendance-content .grades-class-header .header-icon {
  font-size: 1.8rem;
  opacity: .9;
}
#attendance-content .grades-class-title {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.2;
}
#attendance-content .grades-class-sub {
  font-size: .9rem;
  opacity: .9;
}
#attendance-content .grades-class-badge {
  background: rgba(255,255,255,.2);
  padding: .25rem .6rem;
  border-radius: 999px;
  font-size: .85rem;
}

/* الجسم */
#attendance-content .grades-class-body {
  padding: 1rem 1.2rem;
}
#attendance-content .grades-class-body .row {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .4rem;
}
#attendance-content .grades-class-body .row.muted {
  color: var(--text-light);
}

/* الإحصاءات */
#attendance-content .grades-class-stats {
  margin-top: .75rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem;
}
#attendance-content .grades-class-stats .stat {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: calc(var(--border-radius) - 2px);
  padding: .75rem;
}
#attendance-content .stat-label {
  font-size: .85rem;
  color: var(--text-light);
  margin-bottom: .25rem;
}
#attendance-content .stat-value {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-dark);
}

/* الأزرار */
#attendance-content .grades-class-actions {
  padding: .9rem 1.2rem 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
#attendance-content .grades-class-actions .material-icons {
  font-size: 1.1rem;
}

/* أنماط أزرار متناسقة مع الدرجات */
#attendance-content .btn-primary,
#attendance-content .btn-outline,
#attendance-content .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .55rem .8rem;
  border-radius: .6rem;
  cursor: pointer;
  border: 1px solid transparent;
  font-weight: 600;
}

#attendance-content .btn-primary {
  background: var(--primary-color);
  color: #fff;
}
#attendance-content .btn-primary:hover {
  filter: brightness(.95);
}

#attendance-content .btn-outline {
  background: #fff;
  color: var(--primary-color);
  border-color: var(--primary-color);
}
#attendance-content .btn-outline:hover {
  background: rgba(44, 90, 160, .06);
}

#attendance-content .btn-ghost {
  background: #f4f6fb;
  color: var(--text-dark);
  border-color: var(--border-color);
}
#attendance-content .btn-ghost:hover {
  background: #eef2ff;
}



/* حاوية المحاضرات تحت الكرت */
#attendance-content .attendance-sessions {
  margin-top: .8rem;
  border-top: 1px solid var(--border-color);
  padding-top: .8rem;
  display: grid;
  gap: .5rem;
}

/* صف المحاضرة */
#attendance-content .lecture-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: .6rem;
  padding: .6rem .75rem;
}
#attendance-content .lecture-row .title { font-weight: 600; }
#attendance-content .lecture-row .meta {
  margin-top: .25rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  font-size: .9rem;
  color: var(--text-light);
}
#attendance-content .lecture-row .right { display: flex; gap: .35rem; }
#attendance-content .mini-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .25rem; padding: .35rem .5rem;
  border: 1px solid var(--border-color);
  border-radius: .4rem; background: #f8fafc; cursor: pointer;
}
#attendance-content .mini-btn:hover { background: #eef2ff; }
#attendance-content .mini-btn.danger { border-color: #ffcccc; background: #fff5f5; }
#attendance-content .mini-btn.danger:hover { background: #ffeaea; }



/* نموذج يظهر بعد دخول الطالب */

/* ===== Overlay عام للمودال ===== */
.att-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.35);
  display: grid; place-items: center;
  z-index: 9999;
}
.att-modal-card {
  width: min(92vw, 420px);
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 15px 35px rgba(0,0,0,.15);
  overflow: hidden;
  direction: rtl;
}
.att-modal-header, .att-modal-footer { padding: .9rem 1rem; background:#f8fafc; }
.att-modal-header { display:flex; align-items:center; justify-content:space-between; }
.att-modal-header h3 { margin: 0; font-size: 1.1rem; }
.att-close { background:transparent; border:0; font-size:1.3rem; cursor:pointer; }
.att-modal-body { padding: 1rem; }
.att-form-row { display:flex; flex-direction:column; gap:.35rem; margin-top:.5rem; }
.att-input {
  padding:.6rem .7rem; border:1px solid var(--border-color, #e5e7eb);
  border-radius: .5rem; font-size:1rem;
}
.att-input.att-input-error { border-color: #ef4444; outline: 2px solid #fee2e2; }
.att-btn {
  padding:.55rem .9rem; border-radius:.55rem; border:1px solid transparent; cursor:pointer; font-weight:600;
}
.att-btn-primary { background: var(--primary-color, #2c5aa0); color:#fff; }
.att-btn-primary:hover { filter: brightness(.95); }
.att-btn-secondary { background:#fff; border-color: var(--border-color, #e5e7eb); }
.att-btn-flat { background:transparent; border:0; color: inherit; }

/* ===== لوحة التوثيق (توست) ===== */
.att-toast-overlay {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  z-index: 9999; pointer-events: none;
}
.att-toast-card {
  pointer-events: auto;
  width: min(92vw, 460px);
  display: grid; grid-template-columns: auto 1fr auto; gap:.8rem;
  align-items: center;
  background:#fff; border:1px solid #e5e7eb; border-radius:12px;
  padding:.9rem 1rem; box-shadow: 0 10px 30px rgba(0,0,0,.15);
  direction: rtl;
}
.att-toast-card.ok { border-color:#d1fae5; background:#f0fdf4; }
.att-toast-card.err { border-color:#fee2e2; background:#fef2f2; }
.att-toast-icon { font-size:1.4rem; }
.att-toast-title { font-weight:700; margin-bottom:.15rem; }
.att-toast-msg { color:#374151; }
.att-toast-close { margin-inline-start:.4rem; }


/* ===== QR ===== */
/* لوحة QR العائمة */
#qr-float {
  position: fixed;
  inset: auto auto 24px 24px; /* مكان افتراضي أسفل-يسار */
  z-index: 99999;
  background: #fff;
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 12px;
  box-shadow: 0 12px 35px rgba(0,0,0,.18);
  width: 360px;
  max-width: 92vw;
  user-select: none;
  direction: rtl;
  display: none; /* يُعرض عبر JS */
}

/* رأس اللوحة (مقبض السحب) */
#qr-float .qr-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: .5rem; padding: .6rem .7rem;
  background: #f8fafc; border-bottom: 1px solid var(--border-color, #e5e7eb);
  cursor: move;
  border-top-left-radius: 12px; border-top-right-radius: 12px;
}
#qr-float .qr-title { display:flex; align-items:center; gap:.4rem; font-weight:700; }
#qr-float .qr-actions { display:flex; gap:.35rem; }
#qr-float .qr-btn { padding:.35rem .55rem; border-radius:.45rem; border:1px solid #e5e7eb; background:#fff; cursor:pointer; }
#qr-float .qr-btn:hover { background:#eef2ff; }
#qr-float .qr-btn.danger { border-color:#fecaca; background:#fff5f5; }
#qr-float .qr-btn.danger:hover { background:#ffeaea; }

/* جسم اللوحة */
#qr-float .qr-body { padding: .6rem .7rem .9rem; }
#qr-float .qr-box { display:grid; place-items:center; }
#qr-float .qr-box canvas { width: 100%; height: auto; }
#qr-float .qr-otp { margin-top:.4rem; font-weight:700; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
#qr-float .qr-hint { margin-top:.2rem; color:#64748b; font-size:.92rem; }

/* مقبض التحجيم (أسفل-يمين) */
#qr-float .qr-resize {
  position: absolute; right: 6px; bottom: 6px;
  width: 14px; height: 14px; cursor: nwse-resize;
  background: repeating-linear-gradient(45deg,#cbd5e1 0 2px,transparent 2px 4px);
  border-radius: 3px; opacity: .8;
}


/*  */