/* ============================================
   حاسبة المعدل التراكمي والفصلي - تصميم جديد متطور
   ============================================ */

/* الحاوية الرئيسية للجدول */
.gpa-table-container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 2px solid var(--primary);
}

/* عنوان الجدول الرئيسي */
.gpa-table-header {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-lg) var(--space-xl);
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* قسم الإعدادات العلوية */
.gpa-settings-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--border-light);
    align-items: end;
}

.gpa-setting-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.gpa-setting-label {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    white-space: nowrap;
}

.gpa-setting-input {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.gpa-setting-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

/* قسم اختيار نوع المعدل */
.gpa-type-selector {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.gpa-type-label {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
}

.gpa-type-options {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-medium);
}

.gpa-type-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.gpa-type-option input[type="radio"] {
    width: 22px;
    height: 22px;
    accent-color: var(--primary);
    cursor: pointer;
}

.gpa-type-option:hover {
    color: var(--primary);
}

/* قائمة اختيار الإعدادات */
.gpa-setting-select {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236366f1' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 12px center;
    padding-left: 30px;
}

.gpa-setting-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.gpa-setting-select:hover {
    border-color: var(--primary);
}

/* رأس الجدول - 4 أعمدة بدلاً من 5 */
.gpa-table-columns-header {
    display: grid;
    grid-template-columns: 50px 2fr 120px 120px;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--bg-tertiary);
    border-bottom: 2px solid var(--border-light);
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    font-size: 0.95rem;
}

.gpa-column-header {
    padding: var(--space-sm);
}

/* صفوف المواد */
.gpa-courses-body {
    max-height: 500px;
    overflow-y: auto;
}

.gpa-course-row {
    display: grid;
    grid-template-columns: 50px 2fr 120px 120px;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-xl);
    border-bottom: 1px solid var(--border-light);
    align-items: center;
    transition: background-color 0.2s ease;
}

.gpa-course-row:hover {
    background: var(--bg-secondary);
}

.gpa-course-row:nth-child(even) {
    background: rgba(99, 102, 241, 0.03);
}

.gpa-course-row:nth-child(even):hover {
    background: var(--bg-secondary);
}

/* خانة الاختيار (checkbox) */
.gpa-checkbox-cell {
    display: flex;
    justify-content: center;
    align-items: center;
}

.gpa-course-checkbox {
    width: 24px;
    height: 24px;
    accent-color: var(--primary);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.gpa-course-checkbox:checked {
    background: var(--primary);
}

/* اسم المادة */
.gpa-course-name-cell {
    text-align: right;
}

.gpa-course-name-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
    text-align: right;
}

.gpa-course-name-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.gpa-course-name-input::placeholder {
    color: var(--text-muted);
}

/* خلايا الإدخال */
.gpa-input-cell {
    display: flex;
    justify-content: center;
}

.gpa-input-field {
    width: 100%;
    max-width: 90px;
    padding: var(--space-sm);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    text-align: center;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.gpa-input-field:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* قوائم الاختيار المنسدلة */
.gpa-select-field {
    width: 100%;
    max-width: 100px;
    padding: var(--space-sm);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236366f1' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 8px center;
    padding-left: 24px;
}

.gpa-select-field:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* خلية التقدير */
.gpa-grade-cell {
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    font-size: 1rem;
    color: var(--primary);
    min-height: 38px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-radius: var(--radius-md);
    border: 2px solid rgba(99, 102, 241, 0.2);
}

/* قسم النتائج */
.gpa-results-section {
    background: var(--bg-secondary);
    border-top: 3px solid var(--primary);
}

.gpa-results-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    border-bottom: 2px solid var(--border-light);
}

.gpa-results-row:last-child {
    border-bottom: none;
}

.gpa-result-header-cell {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-md) var(--space-lg);
    font-weight: 700;
    font-size: 0.95rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gpa-result-value-cell {
    background: var(--bg-primary);
    padding: var(--space-md) var(--space-lg);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 1px solid var(--border-light);
}

/* صف تقدير المعدل التراكمي */
.gpa-cumulative-row {
    display: grid;
    grid-template-columns: 1fr 3fr;
}

.gpa-cumulative-header {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-md) var(--space-lg);
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gpa-cumulative-value {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    padding: var(--space-md) var(--space-lg);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--primary);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.gpa-grade-badge {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
}

/* حاوية النتائج الرئيسية */
.gpa-results-wrapper {
    display: grid;
    grid-template-columns: 1fr 250px;
    gap: 0;
}

.gpa-results-main {
    flex: 1;
}

/* قسم التحليل البصري */
.gpa-visual-analysis {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.12) 100%);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    border-right: 2px solid rgba(99, 102, 241, 0.2);
}

/* مقياس التقدم الدائري */
.gpa-progress-ring {
    position: relative;
    width: 100px;
    height: 100px;
}

.gpa-progress-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.gpa-progress-ring .ring-bg {
    fill: none;
    stroke: rgba(99, 102, 241, 0.15);
    stroke-width: 8;
}

.gpa-progress-ring .ring-progress {
    fill: none;
    stroke: url(#gpa-gradient);
    stroke: var(--primary);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 327;
    stroke-dashoffset: 327;
    transition: stroke-dashoffset 1s ease-out;
}

.gpa-progress-ring .ring-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.gpa-progress-ring .ring-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.gpa-progress-ring .ring-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ملخص الأداء */
.gpa-performance-summary {
    text-align: center;
}

.gpa-performance-summary .performance-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.gpa-performance-summary .performance-text {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

/* نصيحة سريعة */
.gpa-quick-tip {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
}

.gpa-quick-tip i {
    color: #b45309;
    font-size: 0.9rem;
}

.gpa-quick-tip span {
    font-size: 0.7rem;
    color: #92400e;
    font-weight: 500;
    line-height: 1.3;
}

/* زر الحساب */
.gpa-calculate-btn {
    width: 100%;
    padding: var(--space-lg) var(--space-xl);
    background: var(--gradient-primary);
    color: white;
    border: none;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.gpa-calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.35);
}

.gpa-calculate-btn:active {
    transform: translateY(0);
}

.gpa-calculate-btn i {
    font-size: 1.2rem;
}

/* أزرار الإجراءات */
.gpa-actions-row {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: var(--bg-tertiary);
    justify-content: center;
    flex-wrap: wrap;
}

.gpa-action-btn {
    padding: var(--space-md) var(--space-xl);
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--bg-primary);
    color: var(--primary);
}

.gpa-action-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.gpa-action-btn.primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

.gpa-action-btn.primary:hover {
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.35);
}

/* ============================================
   التصميم المتجاوب
   ============================================ */

/* شاشات الأجهزة اللوحية */
@media (max-width: 1024px) {
    .gpa-settings-row {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }

    .gpa-type-selector {
        grid-column: 1 / -1;
    }

    .gpa-table-columns-header,
    .gpa-course-row {
        grid-template-columns: 40px 1.5fr 80px 100px 100px;
        padding: var(--space-sm) var(--space-md);
        gap: var(--space-xs);
    }

    .gpa-results-row {
        grid-template-columns: 1fr 1fr;
    }

    .gpa-result-header-cell,
    .gpa-result-value-cell {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.9rem;
    }
}

/* شاشات الهواتف المتوسطة */
@media (max-width: 768px) {
    .gpa-table-container {
        border-radius: var(--radius-xl);
        margin: 0 var(--space-sm);
    }

    .gpa-table-header {
        font-size: 1.2rem;
        padding: var(--space-md);
    }

    .gpa-settings-row {
        grid-template-columns: 1fr;
        padding: var(--space-md);
        gap: var(--space-md);
    }

    .gpa-setting-label,
    .gpa-type-label {
        font-size: 0.85rem;
        padding: var(--space-xs) var(--space-sm);
    }

    .gpa-table-columns-header {
        display: none;
    }

    .gpa-course-row {
        display: flex;
        flex-direction: column;
        gap: var(--space-sm);
        padding: var(--space-md);
        border: 1px solid var(--border-light);
        margin: var(--space-sm) var(--space-md);
        border-radius: var(--radius-lg);
        background: var(--bg-primary);
        box-shadow: var(--shadow-sm);
    }

    .gpa-course-row:hover {
        box-shadow: var(--shadow-md);
    }

    .gpa-checkbox-cell {
        position: absolute;
        top: var(--space-sm);
        left: var(--space-sm);
    }

    .gpa-course-row {
        position: relative;
        padding-top: var(--space-xl);
    }

    .gpa-course-name-cell,
    .gpa-input-cell {
        width: 100%;
    }

    .gpa-course-name-input,
    .gpa-input-field,
    .gpa-select-field {
        max-width: none;
        width: 100%;
    }

    .gpa-input-cell::before {
        content: attr(data-label);
        display: block;
        font-size: 0.8rem;
        color: var(--text-secondary);
        margin-bottom: var(--space-xs);
        font-weight: 600;
    }

    .gpa-grade-cell {
        width: 100%;
        padding: var(--space-sm);
    }

    .gpa-grade-cell::before {
        content: "التقدير: ";
        font-weight: 600;
        color: var(--text-secondary);
    }

    .gpa-results-row {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0;
    }

    .gpa-result-header-cell {
        padding: var(--space-sm) var(--space-xs);
        font-size: 0.75rem;
        border-bottom: none;
    }

    .gpa-result-value-cell {
        border-left: none;
        border-bottom: none;
        padding: var(--space-sm) var(--space-xs);
        font-size: 1rem;
    }

    .gpa-cumulative-row {
        grid-template-columns: 1fr;
    }

    .gpa-cumulative-header {
        padding: var(--space-sm);
        font-size: 0.9rem;
    }

    .gpa-cumulative-value {
        flex-direction: row;
        gap: var(--space-md);
        padding: var(--space-md);
        font-size: 1.3rem;
    }

    .gpa-grade-badge {
        font-size: 0.8rem;
        padding: var(--space-xs) var(--space-sm);
    }

    /* التحليل البصري على الجوال */
    .gpa-results-wrapper {
        grid-template-columns: 1fr;
    }

    .gpa-visual-analysis {
        border-right: none;
        border-top: 2px solid rgba(99, 102, 241, 0.2);
        padding: var(--space-md);
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-around;
    }

    .gpa-progress-ring {
        width: 80px;
        height: 80px;
    }

    .gpa-progress-ring .ring-value {
        font-size: 1.2rem;
    }

    .gpa-performance-summary {
        flex: 1;
        min-width: 120px;
    }

    .gpa-performance-summary .performance-icon {
        font-size: 1.2rem;
    }

    .gpa-performance-summary .performance-text {
        font-size: 0.75rem;
    }

    .gpa-quick-tip {
        width: 100%;
        margin-top: var(--space-sm);
    }

    .gpa-actions-row {
        flex-direction: column;
        padding: var(--space-md);
    }

    .gpa-action-btn {
        width: 100%;
        justify-content: center;
    }
}

/* شاشات الهواتف الصغيرة */
@media (max-width: 480px) {
    .gpa-table-container {
        margin: 0;
        border-radius: var(--radius-lg);
    }

    .gpa-table-header {
        font-size: 1rem;
        padding: var(--space-sm) var(--space-md);
    }

    .gpa-type-options {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .gpa-course-row {
        margin: var(--space-xs) var(--space-sm);
        padding: var(--space-sm);
    }

    .gpa-setting-input,
    .gpa-course-name-input,
    .gpa-input-field,
    .gpa-select-field {
        font-size: 0.9rem;
        padding: var(--space-sm);
    }

    .gpa-calculate-btn {
        font-size: 1rem;
        padding: var(--space-md);
    }

    .gpa-result-header-cell,
    .gpa-result-value-cell {
        font-size: 0.85rem;
        padding: var(--space-sm);
    }

    .gpa-cumulative-value {
        font-size: 1.1rem;
    }
}

/* ============================================
   الوضع الداكن
   ============================================ */
[data-theme="dark"] .gpa-table-container {
    background: var(--bg-card);
    border-color: var(--primary);
}

[data-theme="dark"] .gpa-settings-row {
    background: var(--bg-secondary);
}

[data-theme="dark"] .gpa-setting-input,
[data-theme="dark"] .gpa-course-name-input,
[data-theme="dark"] .gpa-input-field,
[data-theme="dark"] .gpa-select-field {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .gpa-type-options {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .gpa-table-columns-header {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .gpa-course-row:nth-child(even) {
    background: rgba(99, 102, 241, 0.05);
}

[data-theme="dark"] .gpa-course-row:hover {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .gpa-grade-cell {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    border-color: rgba(99, 102, 241, 0.3);
}

[data-theme="dark"] .gpa-results-section {
    background: var(--bg-secondary);
}

[data-theme="dark"] .gpa-result-value-cell {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .gpa-cumulative-value {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
}

[data-theme="dark"] .gpa-actions-row {
    background: var(--bg-secondary);
}

[data-theme="dark"] .gpa-action-btn {
    background: var(--bg-tertiary);
}

/* ============================================
   تأثيرات الحركة والتفاعل
   ============================================ */

.gpa-course-row {
    animation: fadeInUp 0.3s ease forwards;
    opacity: 0;
}

.gpa-course-row:nth-child(1) {
    animation-delay: 0.05s;
}

.gpa-course-row:nth-child(2) {
    animation-delay: 0.1s;
}

.gpa-course-row:nth-child(3) {
    animation-delay: 0.15s;
}

.gpa-course-row:nth-child(4) {
    animation-delay: 0.2s;
}

.gpa-course-row:nth-child(5) {
    animation-delay: 0.25s;
}

.gpa-course-row:nth-child(6) {
    animation-delay: 0.3s;
}

.gpa-course-row:nth-child(7) {
    animation-delay: 0.35s;
}

.gpa-course-row:nth-child(8) {
    animation-delay: 0.4s;
}

.gpa-course-row:nth-child(9) {
    animation-delay: 0.45s;
}

.gpa-course-row:nth-child(10) {
    animation-delay: 0.5s;
}

.gpa-course-row:nth-child(11) {
    animation-delay: 0.55s;
}

.gpa-course-row:nth-child(12) {
    animation-delay: 0.6s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* تأثير النتيجة */
.gpa-result-value-cell.highlight {
    animation: pulseHighlight 0.5s ease;
}

@keyframes pulseHighlight {
    0% {
        background: var(--primary);
        color: white;
        transform: scale(1.05);
    }

    100% {
        background: var(--bg-primary);
        color: var(--text-primary);
        transform: scale(1);
    }
}

/* ============================================
   عناصر إضافية
   ============================================ */

/* رقم الصف */
.gpa-row-number {
    font-weight: 700;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* عرض اسم المادة الافتراضي */
.gpa-course-name-input::placeholder {
    font-style: italic;
    color: var(--text-muted);
}

/* scrollbar مخصص */
.gpa-courses-body::-webkit-scrollbar {
    width: 8px;
}

.gpa-courses-body::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
}

.gpa-courses-body::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: var(--radius-full);
}

.gpa-courses-body::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ============================================
   حقل الإدخال مع زر القائمة المنسدلة
   ============================================ */

.gpa-input-with-btn {
    display: flex;
    align-items: center;
    gap: 0;
    position: relative;
}

.gpa-input-with-btn .gpa-setting-input {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    border-left: none;
    flex: 1;
}

.gpa-dropdown-btn {
    width: 42px;
    height: 100%;
    min-height: 46px;
    background: var(--gradient-primary);
    color: white;
    border: 2px solid var(--primary);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.gpa-dropdown-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.gpa-dropdown-btn i {
    font-size: 0.85rem;
    transition: transform 0.3s ease;
}

.gpa-dropdown-btn.active i {
    transform: rotate(180deg);
}

/* القائمة المنسدلة للساعات */
.gpa-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-height: 250px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    margin-top: 4px;
}

.gpa-dropdown-menu.show {
    display: block;
    animation: slideDown 0.2s ease;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gpa-dropdown-item {
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    font-weight: 600;
    border-bottom: 1px solid var(--border-light);
}

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

.gpa-dropdown-item:hover {
    background: var(--primary);
    color: white;
}

.gpa-dropdown-item.selected {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary);
}

/* ============================================
   قسم اختيار عدد المواد
   ============================================ */

.gpa-courses-selector {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-xl);
    background: var(--bg-tertiary);
    border-bottom: 2px solid var(--border-light);
    flex-wrap: wrap;
}

.gpa-courses-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1rem;
    white-space: nowrap;
}

.gpa-courses-label i {
    color: var(--primary);
    font-size: 1.1rem;
}

.gpa-courses-options {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
    flex: 1;
}

.gpa-course-count-btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gpa-course-count-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.gpa-course-count-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* تجاوب قسم اختيار عدد المواد */
@media (max-width: 768px) {
    .gpa-courses-selector {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
        padding: var(--space-md);
    }

    .gpa-courses-options {
        width: 100%;
        justify-content: center;
    }

    .gpa-course-count-btn {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .gpa-course-count-btn {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }

    .gpa-courses-label {
        font-size: 0.9rem;
    }
}

/* الوضع الداكن للعناصر الجديدة */
[data-theme="dark"] .gpa-dropdown-menu {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

[data-theme="dark"] .gpa-dropdown-item:hover {
    background: var(--primary);
}

[data-theme="dark"] .gpa-courses-selector {
    background: var(--bg-secondary);
}

[data-theme="dark"] .gpa-course-count-btn {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .gpa-course-count-btn:hover {
    border-color: var(--primary);
}