/* إدارة الطلاب — تصميم مدمج واحترافي */
.stu-mgmt-page {
    font-family: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
    font-size: 0.8125rem;
    font-weight: 400;
    color: #334155;
    letter-spacing: 0.01em;
}

.stu-mgmt-page .dashboard-header h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 4px;
}

.stu-mgmt-page .dashboard-header p {
    font-size: 0.8rem;
    color: #64748b;
}

.stu-mgmt-page .header-actions .btn-secondary,
.stu-mgmt-page .header-actions .btn-primary {
    font-size: 0.78rem;
    padding: 8px 14px;
}

.stu-mgmt-page .header-actions .btn-secondary i,
.stu-mgmt-page .header-actions .btn-primary i {
    width: 15px;
    height: 15px;
}

/* بطاقات الإحصائيات المدمجة */
.stu-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 14px;
}

@media (max-width: 900px) {
    .stu-stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.stu-stat-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(8px);
}

.stu-stat-card .stu-stat-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stu-stat-card .stu-stat-icon i {
    width: 17px;
    height: 17px;
}

.stu-stat-card label {
    display: block;
    font-size: 0.72rem;
    color: #64748b;
    margin-bottom: 1px;
}

.stu-stat-card span {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.2;
}

/* شريط البحث والتحكم */
.stu-table-section {
    padding: 14px 16px !important;
    border-radius: 12px;
}

.stu-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.stu-toolbar-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 280px;
}

.stu-search-wrap {
    position: relative;
    flex: 1;
    min-width: 180px;
    max-width: 300px;
}

.stu-search-wrap.stu-search-context {
    max-width: 280px;
}

.stu-context-report-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    padding: 8px 12px !important;
    font-size: 0.78rem !important;
}

.stu-context-report-btn i {
    width: 15px;
    height: 15px;
}

.stu-search-wrap i {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 15px;
    height: 15px;
    color: #94a3b8;
    pointer-events: none;
}

.stu-search-wrap input {
    width: 100%;
    padding: 7px 34px 7px 12px;
    font-size: 0.78rem;
    font-family: inherit;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.85);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.stu-search-wrap input:focus {
    outline: none;
    border-color: var(--primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.stu-toolbar-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    color: #64748b;
}

.stu-toolbar-meta select {
    padding: 6px 10px;
    font-size: 0.75rem;
    font-family: inherit;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 7px;
    background: #fff;
}

/* الجدول */
.stu-table-wrap {
    overflow-x: auto;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 10px;
}

.stu-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.stu-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: #f8fafc;
    color: #475569;
    font-weight: 600;
    font-size: 0.72rem;
    padding: 8px 10px;
    text-align: right;
    white-space: nowrap;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.stu-table tbody td {
    padding: 7px 10px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    vertical-align: middle;
    color: #334155;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stu-table tbody tr {
    transition: background 0.12s;
}

.stu-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.03);
}

.stu-table .stu-col-name {
    font-weight: 600;
    color: #0f172a;
    max-width: 180px;
}

.stu-table .stu-col-id {
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.74rem;
    color: #475569;
    direction: ltr;
    text-align: right;
}

.stu-table .stu-col-actions {
    white-space: nowrap;
    width: 1%;
    position: sticky;
    left: 0;
    z-index: 5;
    background: #fff;
    box-shadow: 4px 0 8px -4px rgba(0, 0, 0, 0.08);
    pointer-events: auto;
}

.stu-table tbody tr:hover .stu-col-actions {
    background: #f8fafc;
}

.stu-table thead th.stu-col-actions {
    z-index: 6;
    background: #f8fafc;
}

/* شارات الحالة */
.stu-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.68rem;
    font-weight: 600;
    white-space: nowrap;
}

.stu-badge-active { background: rgba(37, 99, 235, 0.1); color: #2563eb; }
.stu-badge-grad   { background: rgba(16, 185, 129, 0.12); color: #059669; }
.stu-badge-warn   { background: rgba(245, 158, 11, 0.12); color: #d97706; }
.stu-badge-muted  { background: rgba(100, 116, 139, 0.1); color: #64748b; }
.stu-badge-degree { background: rgba(139, 92, 246, 0.1); color: #7c3aed; }

/* أزرار الإجراءات */
.stu-row-actions {
    display: flex;
    gap: 4px;
    align-items: center;
}

.stu-act-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    padding: 0;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 7px;
    background: #fff;
    cursor: pointer;
    transition: background 0.12s, border-color 0.12s, transform 0.1s;
    color: #475569;
    pointer-events: auto;
    position: relative;
    z-index: 6;
    flex-shrink: 0;
    font-size: 14px;
    line-height: 1;
    font-weight: 700;
    font-family: inherit;
}

.stu-act-track { font-size: 12px; }
.stu-act-del { font-size: 13px; color: #64748b; }

.stu-act-btn i {
    width: 14px;
    height: 14px;
}

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

.stu-act-btn:active {
    transform: scale(0.95);
}

.stu-act-track {
    background: #0f172a;
    border-color: #0f172a;
    color: #fff;
}

.stu-act-track:hover {
    background: #1e293b;
}

.stu-act-edit:hover {
    background: rgba(37, 99, 235, 0.08);
    border-color: rgba(37, 99, 235, 0.3);
    color: #2563eb;
}

.stu-act-del:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.3);
    color: #dc2626;
}

.students-table-photo {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid rgba(0, 0, 0, 0.08);
}

.students-table-photo-placeholder {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.05);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
}

.students-table-photo-placeholder i {
    width: 14px;
    height: 14px;
}

/* التصفح */
.stu-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
    font-size: 0.75rem;
    color: #64748b;
}

.stu-pagination-btns {
    display: flex;
    gap: 4px;
}

.stu-page-btn {
    min-width: 30px;
    height: 30px;
    padding: 0 8px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 7px;
    background: #fff;
    font-size: 0.75rem;
    font-family: inherit;
    cursor: pointer;
    color: #475569;
    transition: background 0.12s;
}

.stu-page-btn:hover:not(:disabled) {
    background: rgba(37, 99, 235, 0.06);
    border-color: rgba(37, 99, 235, 0.2);
}

.stu-page-btn.active {
    background: #0f172a;
    color: #fff;
    border-color: #0f172a;
}

.stu-page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.stu-loading-row td {
    text-align: center;
    padding: 40px !important;
    color: #64748b;
    font-size: 0.82rem;
}

/* سير العملية الأكاديمية — أزرار سوداء بنص أبيض */
.stu-mgmt-page .header-actions .btn-secondary,
.stu-mgmt-page .header-actions .btn-primary,
.stu-mgmt-page .header-actions button {
    background: #0f172a !important;
    color: #ffffff !important;
    border-color: #0f172a !important;
}

.stu-mgmt-page .header-actions .btn-secondary span,
.stu-mgmt-page .header-actions .btn-secondary i,
.stu-mgmt-page .header-actions .btn-primary span,
.stu-mgmt-page .header-actions .btn-primary i,
.stu-mgmt-page .header-actions button span,
.stu-mgmt-page .header-actions button i,
.stu-mgmt-page .header-actions button svg,
.stu-mgmt-page .header-actions button [data-lucide] {
    color: #ffffff !important;
    stroke: #ffffff !important;
}

.stu-mgmt-page .header-actions .btn-secondary:hover,
.stu-mgmt-page .header-actions .btn-primary:hover,
.stu-mgmt-page .header-actions button:hover {
    background: #1e293b !important;
    border-color: #1e293b !important;
}

.stu-mgmt-page .ac-toolbar-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.stu-mgmt-page .ac-toolbar-filters h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    color: #0f172a !important;
    margin: 0;
}

.stu-mgmt-page .ac-filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.stu-mgmt-page .ac-filter-row .filter-select,
.stu-mgmt-page .ac-filter-row .filter-date {
    font-size: 0.75rem;
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: #fff;
    color: #334155 !important;
}

.stu-mgmt-page .academic-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

@media (max-width: 900px) {
    .stu-mgmt-page .academic-stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.stu-mgmt-page .status-mini-card {
    padding: 10px 14px !important;
    border-radius: 10px !important;
    font-size: 0.78rem;
}

.stu-mgmt-page .status-mini-card label {
    font-size: 0.72rem !important;
    color: #64748b !important;
}

.stu-mgmt-page .status-mini-card span {
    font-size: 1.1rem !important;
}

/* إحصائيات الأرباع — صفحة سير العملية فقط */
.academic-quarter-stats-panel {
    margin-bottom: 14px;
    padding: 14px 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.academic-quarter-stats-header h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.92rem;
    margin: 0 0 4px;
    color: #0f172a !important;
}

.academic-quarter-stats-header p {
    font-size: 0.75rem;
    margin: 0 0 10px;
    color: #64748b !important;
}

.academic-quarter-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

@media (max-width: 900px) {
    .academic-quarter-stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.ac-quarter-stat-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: #fff;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
    font-family: inherit;
    text-align: right;
}

.ac-quarter-stat-card:hover {
    border-color: #2563eb;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}

.ac-quarter-stat-card .ac-q-label {
    font-size: 0.72rem;
    color: #64748b;
}

.ac-quarter-stat-card strong {
    font-size: 1.15rem;
    color: #0f172a;
}

.ac-quarter-stat-card small {
    font-size: 0.68rem;
    color: #94a3b8;
}

.ahp-quarter-stats {
    margin: 16px 0;
    padding: 14px;
    border-radius: 12px;
    background: rgba(255,255,255,0.9);
    border: 1px solid rgba(0,0,0,0.06);
}

.ahp-quarter-stats h4 {
    margin: 0 0 10px;
    font-size: 0.95rem;
    color: #0f172a;
}

.ahp-quarter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.ahp-quarter-card {
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(0,0,0,0.08);
    background: #f8fafc;
    text-align: center;
}

.ahp-quarter-card span {
    display: block;
    font-size: 0.72rem;
    color: #64748b;
}

.ahp-quarter-card strong {
    display: block;
    font-size: 1.1rem;
    color: #0f172a;
    margin: 4px 0;
}

.ahp-quarter-card small {
    font-size: 0.68rem;
    color: #94a3b8;
}

/* جدول التقرير النهائي */
.academic-final-row .c-avg-val,
.academic-final-row .c-final-val {
    display: inline-block;
    min-width: 42px;
    font-weight: 700;
    color: #0f172a;
    font-size: 0.85rem;
}

.academic-final-row .c-final-val {
    color: #2563eb;
}

.academic-excel-table .col-q,
.academic-excel-table .col-avg,
.academic-excel-table .col-comp,
.academic-excel-table .col-final {
    min-width: 64px;
    text-align: center;
}

.academic-excel-table .col-comp input {
    width: 56px;
    text-align: center;
}

.ac-final-list-row td {
    font-size: 0.82rem;
}

#academic-build-final-btn {
    background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
    color: #fff !important;
    border: none !important;
}

/* مركز معاينة التقارير — يُنشأ عند الطلب فقط */
.fe-report-viewer-modal { z-index: 100050; }
.fe-report-viewer-content {
    max-width: 1100px;
    width: 96vw;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}
.fe-report-viewer-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 20px 10px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}
.fe-report-viewer-header h3 { margin: 0; font-size: 1.15rem; color: #0f172a !important; }
.fe-report-viewer-header p { margin: 4px 0 0; font-size: 0.78rem; }
.fe-report-viewer-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(241, 245, 249, 0.65);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}
.fe-report-search-wrap {
    flex: 1;
    min-width: 200px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 10px;
    padding: 8px 12px;
}
.fe-report-search-wrap input {
    border: none;
    outline: none;
    width: 100%;
    font-family: inherit;
    font-size: 0.85rem;
    background: transparent;
    color: #1e293b;
}
.fe-report-extra { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.fe-report-viewer-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px 24px;
    background: #fff;
    -webkit-overflow-scrolling: touch;
}
.fe-report-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}
.fe-report-summary .fe-rpt-chip {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
}
.fe-report-sup-card {
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    margin-bottom: 16px;
    overflow: hidden;
    background: #fafbfc;
}
.fe-report-sup-card__head {
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    color: #fff;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}
.fe-report-sup-card__head h4 { margin: 0; font-size: 0.95rem; font-weight: 700; }
.fe-report-sup-card__head small { opacity: 0.9; font-size: 0.75rem; }
.fe-report-sup-card__body { padding: 12px 14px 14px; }
.fe-report-sup-card h5 {
    margin: 10px 0 8px;
    font-size: 0.82rem;
    color: #047857;
    font-weight: 700;
}
.fe-report-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
    margin-bottom: 8px;
}
.fe-report-table th, .fe-report-table td {
    border: 1px solid #e2e8f0;
    padding: 7px 9px;
    text-align: right;
}
.fe-report-table th { background: #f8fafc; color: #475569; font-weight: 700; }
.fe-report-table tr:nth-child(even) td { background: #f8fafc; }
.fe-report-group-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #047857;
    margin: 18px 0 10px;
    padding-bottom: 6px;
    border-bottom: 2px dashed #cbd5e1;
}
.fe-report-empty {
    text-align: center;
    padding: 40px 20px;
    color: #94a3b8;
    font-size: 0.9rem;
}
@media (max-width: 640px) {
    .fe-report-viewer-toolbar { flex-direction: column; align-items: stretch; }
    .fe-report-table { font-size: 0.72rem; }
}