/* ================================
   GRID SYSTEM (REAL – NOT TAILWIND)
================================= */

.form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 1024px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

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

.form-label {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: #4b5563;
}

.dark .form-label {
    color: #d1d5db;
}

.form-input {
    padding: 10px 12px;
    font-size: 14px;
    border-radius: 6px;
    border: 1px solid #d1d5db;
    background: #ffffff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.dark .form-input {
    background: #1f2937;
    border-color: #4b5563;
    color: #ffffff;
}

.dark .form-input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.section-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #374151;
}

.dark .section-title {
    color: #e5e7eb;
}

.actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

.btn {
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    transition: background-color 0.2s, transform 0.1s;
}

.btn-secondary {
    background: #f3f4f6;
    color: #4b5563;
    border: 1px solid #d1d5db;
}

.btn-secondary:hover {
    background: #e5e7eb;
}

.dark .btn-secondary {
    background: #374151;
    color: #d1d5db;
    border: 1px solid #4b5563;
}

.dark .btn-secondary:hover {
    background: #4b5563;
}

.btn-primary {
    background: #4f46e5;
    color: #ffffff;
}

.btn-primary:hover {
    background: #4338ca;
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.error-message {
    font-size: 12px;
    color: #ef4444;
    margin-top: 4px;
}

/* کلاس جدید برای فیلدهای تمام‌عرض */
.full-width {
    grid-column: 1 / -1;
}