/* ========================================
   RESET & BASE
   ======================================== */
:root {
    --primary: #4f46e5;
    --primary-light: #818cf8;
    --primary-dark: #3730a3;
    --secondary: #7c3aed;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Iranian Sans', Tahoma, Arial, sans-serif;
    direction: rtl;
    background: var(--gray-50);
    color: var(--gray-800);
    min-height: 100vh;
}

/* ========================================
   FORM PAGE - MAIN CONTAINER
   ======================================== */
.form-page {
    padding: 20px;
    min-height: 100vh;
    background: linear-gradient(135deg, #eef2ff 0%, #f8fafc 100%);
}

.main-container {
    max-width: 1400px;
    margin: 0 auto;
    background: white;
    border-radius: var(--radius);
    padding: 32px 36px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

/* ========================================
   HEADER
   ======================================== */
.form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--primary);
    margin-bottom: 28px;
}

.form-header h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin: 0;
}

.form-header h1 small {
    font-size: 0.6rem;
    font-weight: 400;
    color: var(--gray-400);
    display: block;
    margin-top: 2px;
}

.school-badge {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* ========================================
   FORM SECTIONS
   ======================================== */
.form-section {
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    padding: 24px 28px;
    margin-bottom: 24px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.form-section:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 18px;
    font-size: 1.05rem;
}

.section-title .icon {
    font-size: 1.3rem;
}

/* ========================================
   SUMMARY GRID (دانش‌آموزان و کلاس‌ها)
   ======================================== */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px;
}

.summary-item {
    background: white;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: var(--transition);
}

.summary-item:hover {
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.summary-item .label {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-500);
    font-weight: 500;
    margin-bottom: 4px;
}

.summary-item input {
    width: 100%;
    padding: 8px;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
    background: white;
    transition: var(--transition);
}

.summary-item input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    outline: none;
}

/* ========================================
   TEACHER TABLE
   ======================================== */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    background: white;
}

.table {
    margin-bottom: 0;
    font-size: 0.82rem;
    min-width: 1100px;
}

.table thead {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.table thead th {
    color: white;
    padding: 12px 10px;
    text-align: center;
    font-weight: 600;
    font-size: 0.75rem;
    white-space: nowrap;
    border: none;
    position: sticky;
    top: 0;
    z-index: 10;
}

.table td {
    padding: 8px 6px;
    text-align: center;
    vertical-align: middle;
    border-bottom: 1px solid var(--gray-200);
}

.table tbody tr:hover td {
    background: #eef2ff;
}

.table tbody tr:nth-child(even) td {
    background: #fafcff;
}

.table tbody tr:nth-child(even):hover td {
    background: #eef2ff;
}

/* ========================================
   TABLE INPUTS
   ======================================== */
.table-input {
    width: 100%;
    padding: 6px 8px;
    border: 2px solid var(--gray-200);
    border-radius: 6px;
    font-size: 0.82rem;
    text-align: center;
    transition: var(--transition);
    background: white;
}

.table-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    outline: none;
}

.table-input.is-valid {
    border-color: var(--success);
    background-color: #f0fdf4;
}

.table-input.is-invalid {
    border-color: var(--danger);
    background-color: #fef2f2;
}

.table-input:disabled {
    background: var(--gray-100);
    cursor: not-allowed;
    opacity: 0.7;
}

/* ========================================
   POSITION RADIO (موظف/غیرموظف)
   ======================================== */
.position-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
    justify-content: center;
}

.position-group .form-check {
    margin: 0;
    padding: 2px 0;
}

.position-group .form-check-input {
    width: 14px;
    height: 14px;
    margin-top: 2px;
}

.position-group .form-check-label {
    font-size: 0.7rem;
    color: var(--gray-600);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn-add {
    padding: 10px 24px;
    background: white;
    color: var(--primary);
    border: 2px dashed var(--primary);
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.9rem;
}

.btn-add:hover {
    background: var(--primary);
    color: white;
    border-style: solid;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

.btn-edit-hours {
    padding: 5px 12px;
    background: var(--gray-200);
    border: none;
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--gray-700);
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-remove {
    width: 30px;
    height: 30px;
    background: #fef2f2;
    border: none;
    border-radius: 50%;
    color: var(--danger);
    font-size: 13px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-remove:hover {
    background: var(--danger);
    color: white;
    transform: scale(1.1);
}

.btn-submit {
    padding: 14px 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.05rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.btn-submit:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(79, 70, 229, 0.35);
}

.btn-submit:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

/* ========================================
   STATUS BOX
   ======================================== */
.status-box {
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    margin: 20px 0;
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: var(--transition);
}

.status-complete {
    background: #dcfce7;
    color: #166534;
    border: 2px solid var(--success);
}

.status-incomplete {
    background: #fee2e2;
    color: #991b1b;
    border: 2px solid var(--danger);
}

.status-checking {
    background: #fef3c7;
    color: #92400e;
    border: 2px solid var(--warning);
}

/* ========================================
   HOURS MODAL
   ======================================== */
.hours-modal .modal-content {
    border-radius: var(--radius);
    border: none;
    box-shadow: var(--shadow-lg);
}

.hours-modal .modal-header {
    border-bottom: 2px solid var(--gray-200);
    padding: 20px 28px;
}

.hours-modal .modal-body {
    padding: 24px 28px;
    max-height: 70vh;
    overflow-y: auto;
}

.hours-modal .modal-footer {
    border-top: 2px solid var(--gray-200);
    padding: 16px 28px;
}

.hours-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.hour-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.hour-item:hover {
    border-color: var(--primary-light);
}

.hour-item .lesson-name {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--gray-700);
}

.hour-item .lesson-name .required-badge {
    font-size: 0.65rem;
    color: var(--gray-500);
    background: var(--gray-200);
    padding: 2px 8px;
    border-radius: 20px;
    margin-right: 6px;
}

.hour-item input {
    width: 80px;
    padding: 6px 8px;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    text-align: center;
    font-weight: 700;
    transition: var(--transition);
}

.hour-item input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    outline: none;
}

.hour-item .need-badge {
    font-size: 0.65rem;
    color: var(--primary);
    background: #eef2ff;
    padding: 2px 10px;
    border-radius: 20px;
    margin-right: 6px;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 992px) {
    .main-container {
        padding: 20px;
    }
    .form-section {
        padding: 16px 18px;
    }
    .summary-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .form-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hours-grid {
        grid-template-columns: 1fr;
    }
    .btn-submit {
        padding: 12px 30px;
        font-size: 0.95rem;
    }
}

@media (max-width: 576px) {
    .main-container {
        padding: 12px;
    }
    .form-section {
        padding: 12px 14px;
    }
    .summary-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .table {
        font-size: 0.7rem;
        min-width: 800px;
    }
}

/* ========================================
   SCROLLBAR
   ======================================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); border-radius: 3px; }
::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}